soutade/KissCount
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Merge branch 'master' of 192.168.1.40:kisscount

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This commit is contained in:
Gregory Soutadé 2018-05-07 15:00:19 +02:00
commit 20d7840178
331 changed files with 2250 additions and 47387 deletions
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5
.gitignore vendored Normal file
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@ -0,0 +1,5 @@
*.o
*.objs
*.moc
*~

31
ChangeLog
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@ -1,3 +1,34 @@
v0.7 (25/03/2018)
** User **
Set background calendar color to red or yellow when one account is negative or less than 200€ (configurable)
Add start date and end date for accounts, so don't need to hide it when it's closed
Remove some unused blank spaces in GUI
Operation modification now taken in account for Stats Panel
Resize rows to content at startup
Set default month to december for year != cur year (avoid new year bug)
New Windows build !
** Dev **
Qt5 migration done !
StatsPanel code reworked, removing some bugs
Do not reload current panel when a modification is done, but reload other ones
Add Visual Studio project files
Remove libkdchart
** Bugs **
Bug in expression parser, negative mark before parenthesis considered as positive.
Bug in FormulaDelegate : string copy was made in a wrong way
Initial and final negative account values were not displayed in red
Sub operations were not removed from database when deleting meta operation
Week lines were not re computed after deleting an operation
Default month selection should now be correct
Amount in SearchBanner were badly set (missing *100)
Prevent integer overflow when computing percents in CostRepartitionBanner
Fix some bugs in yearTo selection & fill in GenerateDialog
Don't count virtual operations in check mode
Bad account updated when it's changed on MainPanel
v0.6 (08/10/2016)
** User **
Set autofocus attribute to user in index.php

7
INSTALL
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@ -1,8 +1,9 @@
** Dependencies for compilation (on Debian) **
libqt4-dev (>= 4.7)
libqt4-sql-sqlite (>= 4.7)
libofx4
libqt5-dev
libqt5sql5-sqlite
libqt5charts5-dev
libofx-dev
g++
make
gettext

45
Makefile
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@ -1,4 +1,5 @@
ROOT_DIR="/usr"
#ROOT_DIR="/usr"
ROOT_DIR="."
LIB_DIR=$(DESTDIR)$(ROOT_DIR)"/lib/kisscount/"
SHARE_DIR=$(DESTDIR)$(ROOT_DIR)"/share/kisscount/"
DOC_DIR=$(DESTDIR)$(ROOT_DIR)"/share/doc/kisscount/"
@ -7,13 +8,15 @@ BIN_DIR=$(DESTDIR)$(ROOT_DIR)"/bin/"
CXX=$(HOST)g++
KISSCOUNT=kc
QT_PACKAGES="QtCore QtGui QtSql QtXml"
QT_PACKAGES="Qt5Core Qt5Gui Qt5Sql Qt5Xml Qt5Widgets"
CXXFLAGS+=`pkg-config --cflags $(QT_PACKAGES)`
CXXFLAGS+=-Wall -Isrc -Isrc/win32
CXXFLAGS+=-Wall -Isrc -Isrc/win32 -I${PWD}/lib/qt5charts/usr/include/x86_64-linux-gnu/qt5/ -L${PWD}/lib/qtcharts/lib/ -L${PWD}/lib/qt5charts/usr/lib/x86_64-linux-gnu/
CXXFLAGS+=-Wall
#-Dnullptr=0
ifdef WIN32
CXXFLAGS+=-DRESOURCES_ROOT="\"./resources/\"" -static
else
CXXFLAGS+=-DRESOURCES_ROOT="\"$(SHARE_DIR)\"" -ggdb -fPIC
CXXFLAGS+=-DRESOURCES_ROOT="\"$(SHARE_DIR)\"" -ggdb -fPIC -O0
# For developpers
#CXXFLAGS+=-DRESOURCES_ROOT="\"./resources/\""
endif
@ -24,24 +27,24 @@ MOC_HEADERS=$(shell find src/view -name '*.hpp' -type f | tr '\n' ' ')
MOCS=$(MOC_HEADERS:.hpp=.objs)
MOCS_OBJS=$(MOC_HEADERS:.hpp=.moc)
CXXFLAGS+=-Ilib/libkdchart/include -Ilib/libkdchart/src -Ilib/libkdchart/kdablibfakes/include
CXXFLAGS+=-DKDCHART_BUILD_KDCHART_LIB
KDCHART_SOURCES=$(shell find lib/libkdchart/src -name '*.cpp' -type f | tr '\n' ' ')
KDCHART_OBJS=$(KDCHART_SOURCES:.cpp=.o)
UI_CHARTSELECTOR=lib/libkdchart/src/ui_KDChartDatasetSelector.h
KDCHART_MOC_HEADERS=$(shell find lib/libkdchart/src -name '*.h' -type f | tr '\n' ' ')
KDCHART_MOCS=$(KDCHART_MOC_HEADERS:.h=.objs)
KDCHART_MOCS_OBJS=$(KDCHART_MOC_HEADERS:.h=.moc)
LDFLAGS+=lib/libkdchart.a
#CXXFLAGS+=-Ilib/libkdchart/include -Ilib/libkdchart/src -Ilib/libkdchart/kdablibfakes/include
#CXXFLAGS+=-DKDCHART_BUILD_KDCHART_LIB
#KDCHART_SOURCES=$(shell find lib/libkdchart/src -name '*.cpp' -type f | tr '\n' ' ')
#KDCHART_OBJS=$(KDCHART_SOURCES:.cpp=.o)
#UI_CHARTSELECTOR=lib/libkdchart/src/ui_KDChartDatasetSelector.h
#KDCHART_MOC_HEADERS=$(shell find lib/libkdchart/src -name '*.h' -type f | tr '\n' ' ')
#KDCHART_MOCS=$(KDCHART_MOC_HEADERS:.h=.objs)
#KDCHART_MOCS_OBJS=$(KDCHART_MOC_HEADERS:.h=.moc)
#LDFLAGS+=lib/libkdchart.a
ifndef WIN32
LDFLAGS+=`pkg-config --libs $(QT_PACKAGES)`
LDFLAGS+=-lofx
LDFLAGS+=-lofx -lQt5Charts
else
LDFLAGS+=lib_mingw_32/QtCore4.dll lib_mingw_32/QtGui4.dll lib_mingw_32/QtSql4.dll lib_mingw_32/QtXml4.dll
endif
all: mojito lib/libkdchart.a $(KISSCOUNT)
all: mojito $(KISSCOUNT)
clean_all: clean clean_libkdchart
@ -64,17 +67,17 @@ clean:
%.moc : %.h
moc -nw $< -o $@
mojito : $(MOCS_OBJS) $(KDCHART_MOCS_OBJS)
mojito : $(MOCS_OBJS)
$(KISSCOUNT): $(MOCS) $(OBJS)
$(CXX) $(CXXFLAGS) $^ -o $@ $(LDFLAGS)
$(UI_CHARTSELECTOR): lib/libkdchart/src/KDChartDatasetSelector.ui
uic $< > $(UI_CHARTSELECTOR)
sed s/KDCHARTDATASETSELECTOR_H/UI_KDCHARTDATASETSELECTOR_H/g -i $(UI_CHARTSELECTOR)
# $(UI_CHARTSELECTOR): lib/libkdchart/src/KDChartDatasetSelector.ui
# uic $< > $(UI_CHARTSELECTOR)
# sed s/KDCHARTDATASETSELECTOR_H/UI_KDCHARTDATASETSELECTOR_H/g -i $(UI_CHARTSELECTOR)
lib/libkdchart.a: $(UI_CHARTSELECTOR) $(KDCHART_MOCS) $(KDCHART_OBJS)
$(HOST)ar rcu lib/libkdchart.a $(KDCHART_MOCS) $(KDCHART_OBJS)
# lib/libkdchart.a: $(UI_CHARTSELECTOR) $(KDCHART_MOCS) $(KDCHART_OBJS)
# $(HOST)ar rcu lib/libkdchart.a $(KDCHART_MOCS) $(KDCHART_OBJS)
clean_libkdchart:
rm -rf lib/libkdchart.a

4
README
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@ -1,8 +1,8 @@
KissCount is personnal account software delivered under GPL v3 licence terms.
Current version is 0.5
Current version is 0.7
Qt4 (>= 4.7), libqt4-sql-sqlite and libofx (Linux only) are needed
Qt5, libqt5sql5-sqlite and libofx (Linux only) are needed
If you use web view, edit database.php and set $BDD_FILE, it's higly recommanded to use an SSL certificate.

4
README.fr
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@ -1,8 +1,8 @@
KissCount est un logiciel de gestion de comptes personnels délivré sous licence GPL v3
La version actuelle est 0.5
La version actuelle est 0.7
Qt4 (>= 4.7), libqt4-sql-sqlite et libofx (Uniquement pour Linux) sont nécessaires
Qt5, libqt5sql5-sqlite et libofx (Uniquement pour Linux) sont nécessaires
Si vous utilisez la version web pour visualiser vos comptes, éditez d'abord le fichier database.php en positionnant correctement la variable $BDD_FILE, il est fortement recommandé d'utiliser un certificat SSL.

1
TODO
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@ -18,7 +18,6 @@ More translations
Printing (maybe in xml/html)
Refactor web view code
Plugins ?
Qt 5
===============================================================
Will not be implemented

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VisualStudio/KissCount.vcxproj Normal file
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<Platform>x64</Platform>
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<ClCompile Include="..\src\view\SearchPanel.cpp" />
<ClCompile Include="..\src\view\SnapshotsDialog.cpp" />
<ClCompile Include="..\src\view\StatsPanel.cpp" />
<ClCompile Include="..\src\view\UsersDialog.cpp" />
<ClCompile Include="..\src\view\wxUI.cpp" />
<ClCompile Include="..\src\win32\gmtime_r.cpp" />
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274
VisualStudio/KissCount.vcxproj.filters Normal file
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<Filter>Header Files</Filter>
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<Filter>Header Files</Filter>
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<Filter>Header Files</Filter>
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<ClCompile Include="..\src\ParseExp.cpp">
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<Filter>Source Files</Filter>
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<ClCompile Include="..\src\model\import\GrisbiImportEngine.cpp">
<Filter>Source Files</Filter>
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<Filter>Source Files</Filter>
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<Filter>Source Files</Filter>
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<Filter>Source Files</Filter>
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<Filter>Source Files</Filter>
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<Filter>Source Files</Filter>
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<Filter>Source Files</Filter>
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<Filter>Source Files</Filter>
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<Filter>Source Files</Filter>
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<Filter>Source Files</Filter>
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<Filter>Source Files</Filter>
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<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<QTDIR>C:\Qt\5.9.4\msvc2017_64</QTDIR>
<LocalDebuggerEnvironment>PATH=$(QTDIR)\bin%3b$(PATH)</LocalDebuggerEnvironment>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<QTDIR>C:\Qt\5.9.4\msvc2017_64</QTDIR>
<LocalDebuggerEnvironment>PATH=$(QTDIR)\bin%3b$(PATH)</LocalDebuggerEnvironment>
</PropertyGroup>
</Project>

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@ -2,7 +2,7 @@ Source: kisscount
Section: misc
Priority: extra
Maintainer: Grégory Soutadé <soutade@gmail.com>
Build-Depends: debhelper (>= 7.0.50~), libofx-dev, libqt4-dev (>= 4.7), libqt4-sql-sqlite
Build-Depends: debhelper (>= 7.0.50~), libofx-dev, libqt5charts5-dev (>=5.10), libqt5gui5 (>=5.10), libqt5qml5 (>=5.10), libqt5quick5 (>=5.10), libqt5quickwidgets5 (>=5.10), libqt5sql5 (>=5.10), libqt5sql5-sqlite (>=5.10), libqt5widgets5 (>=5.10), libqt5xml5 (>=5.10)
Standards-Version: 3.9.1
Homepage: http://indefero.soutade.fr/p/kisscount/
Vcs-Git: git://soutade.fr/kisscount.git

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Welcome to KD Chart 2, Klaralvdalens Datakonsult's charting engine for Qt!
Please refer to the license file for conditions of use.
After reading the introductory overview files in doc/
you will find more information at three places:
detailed browsable API reference: doc/refman/index.html
or: http://docs.kdab.com/kdchart/2.4/
programmers manual with examples: doc/manual/kdchart.pdf
our sorted example programs: examples/
In case of additional questions during evaluation or use of
KD Chart please contact our technical support by mail:
kdchart-support@kdab.com
We thank you for your interest in KD Chart and we are here
to assist you if the documentation leaves open questions or
if you just need some help with finding the best way in which
to realize your charting ideas.
The KDAB KD Chart Support Team.

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#include "../src/KDChartAbstractAxis.h"

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#include "../src/KDChartAbstractCartesianDiagram.h"

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#include "../src/KDChartAbstractCoordinatePlane.h"

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#include "../src/KDChartAbstractDiagram.h"

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#include "../src/KDChartAbstractPieDiagram.h"

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#include "../src/KDChartAbstractPolarDiagram.h"

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#include "../src/KDChartAbstractProxyModel.h"

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#include "../src/KDChartAbstractTernaryDiagram.h"

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#include "../src/KDChartAbstractThreeDAttributes.h"

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#include "../src/KDChartAttributesModel.h"

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#include "../src/KDChartBackgroundAttributes.h"

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#include "../src/KDChartBarAttributes.h"

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#include "../src/KDChartBarDiagram.h"

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#include "../src/KDChartCartesianAxis.h"

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#include "../src/KDChartCartesianCoordinatePlane.h"

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#include "../src/KDChartChart.h"

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#include "../src/KDChartDataValueAttributes.h"

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#include "../src/KDChartDatasetProxyModel.h"

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#include "../src/KDChartDatasetSelector.h"

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#include "../src/KDChartDiagramObserver.h"

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#include "../src/KDChartEnums.h"

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#include "../src/KDChartFrameAttributes.h"

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#include "../src/KDChartGlobal.h"

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#include "../src/KDChartGridAttributes.h"

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#include "../src/KDChartHeaderFooter.h"

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#include "../src/KDChartLegend.h"

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#include "../src/LeveyJennings/KDChartLeveyJenningsAxis.h"

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#include "../src/LeveyJennings/KDChartLeveyJenningsCoordinatePlane.h"

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#include "../src/LeveyJennings/KDChartLeveyJenningsDiagram.h"

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#include "../src/LeveyJennings/KDChartLeveyJenningsGrid.h"

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#include "../src/LeveyJennings/KDChartLeveyJenningsGridAttributes.h"

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#include "../src/KDChartLineAttributes.h"

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#include "../src/KDChartLineDiagram.h"

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#include "../src/KDChartMarkerAttributes.h"

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#include "../src/KDChartMeasure.h"

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#include "../src/KDChartPaintContext.h"

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#include "../src/KDChartPalette.h"

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#include "../src/KDChartPieAttributes.h"

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#include "../src/KDChartPieDiagram.h"

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#include "../src/KDChartPlotter.h"

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#include "../src/KDChartPolarCoordinatePlane.h"

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#include "../src/KDChartPolarDiagram.h"

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#include "../src/KDChartPosition.h"

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#include "../src/KDChartRelativePosition.h"

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#include "../src/KDChartRingDiagram.h"

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#include "../src/KDChartRulerAttributes.h"

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#include "../src/KDChartStockBarAttributes.h"

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#include "../src/KDChartStockDiagram.h"

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#include "../src/Ternary/KDChartTernaryAxis.h"

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#include "../src/Ternary/KDChartTernaryCoordinatePlane.h"

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#include "../src/Ternary/KDChartTernaryLineDiagram.h"

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#include "../src/Ternary/KDChartTernaryPointDiagram.h"

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#include "../src/KDChartTextAttributes.h"

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#include "../src/KDChartThreeDBarAttributes.h"

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#include "../src/KDChartThreeDLineAttributes.h"

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#include "../src/KDChartThreeDPieAttributes.h"

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#include "../src/KDChartValueTrackerAttributes.h"

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#include "../src/KDChartWidget.h"

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#include "../src/KDChartZoomParameters.h"

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#include "../src/KDTextDocument.h"

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lib/libkdchart/include/ui_KDChartDatasetSelector.h
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/********************************************************************************
** Form generated from reading UI file 'KDChartDatasetSelector.ui'
**
** Created: Sat Jan 7 12:36:09 2012
** by: Qt User Interface Compiler version 4.7.3
**
** WARNING! All changes made in this file will be lost when recompiling UI file!
********************************************************************************/
#ifndef KDCHARTDATASETSELECTOR_H
#define KDCHARTDATASETSELECTOR_H
#include <QtCore/QVariant>
#include <QtGui/QAction>
#include <QtGui/QApplication>
#include <QtGui/QButtonGroup>
#include <QtGui/QCheckBox>
#include <QtGui/QGridLayout>
#include <QtGui/QGroupBox>
#include <QtGui/QHBoxLayout>
#include <QtGui/QHeaderView>
#include <QtGui/QLabel>
#include <QtGui/QSpacerItem>
#include <QtGui/QSpinBox>
#include <QtGui/QWidget>
QT_BEGIN_NAMESPACE
class Ui_DatasetSelector
{
public:
QHBoxLayout *hboxLayout;
QGroupBox *groupBox;
QGridLayout *gridLayout;
QCheckBox *cbReverseColumns;
QLabel *label_5;
QSpinBox *sbStartColumn;
QLabel *label_2;
QSpinBox *sbColumnCount;
QLabel *label;
QLabel *label_6;
QSpinBox *sbStartRow;
QLabel *label_4;
QCheckBox *cbReverseRows;
QLabel *label_3;
QSpinBox *sbRowCount;
QSpacerItem *spacerItem;
void setupUi(QWidget *DatasetSelector)
{
if (DatasetSelector->objectName().isEmpty())
DatasetSelector->setObjectName(QString::fromUtf8("DatasetSelector"));
DatasetSelector->resize(728, 344);
QSizePolicy sizePolicy(static_cast<QSizePolicy::Policy>(3), static_cast<QSizePolicy::Policy>(3));
sizePolicy.setHorizontalStretch(0);
sizePolicy.setVerticalStretch(0);
sizePolicy.setHeightForWidth(DatasetSelector->sizePolicy().hasHeightForWidth());
DatasetSelector->setSizePolicy(sizePolicy);
DatasetSelector->setMinimumSize(QSize(0, 0));
hboxLayout = new QHBoxLayout(DatasetSelector);
#ifndef Q_OS_MAC
hboxLayout->setSpacing(6);
#endif
#ifndef Q_OS_MAC
hboxLayout->setContentsMargins(9, 9, 9, 9);
#endif
hboxLayout->setObjectName(QString::fromUtf8("hboxLayout"));
groupBox = new QGroupBox(DatasetSelector);
groupBox->setObjectName(QString::fromUtf8("groupBox"));
groupBox->setCheckable(true);
groupBox->setChecked(false);
gridLayout = new QGridLayout(groupBox);
#ifndef Q_OS_MAC
gridLayout->setSpacing(6);
#endif
#ifndef Q_OS_MAC
gridLayout->setContentsMargins(9, 9, 9, 9);
#endif
gridLayout->setObjectName(QString::fromUtf8("gridLayout"));
cbReverseColumns = new QCheckBox(groupBox);
cbReverseColumns->setObjectName(QString::fromUtf8("cbReverseColumns"));
gridLayout->addWidget(cbReverseColumns, 3, 1, 1, 3);
label_5 = new QLabel(groupBox);
label_5->setObjectName(QString::fromUtf8("label_5"));
label_5->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
gridLayout->addWidget(label_5, 3, 0, 1, 1);
sbStartColumn = new QSpinBox(groupBox);
sbStartColumn->setObjectName(QString::fromUtf8("sbStartColumn"));
gridLayout->addWidget(sbStartColumn, 2, 3, 1, 1);
label_2 = new QLabel(groupBox);
label_2->setObjectName(QString::fromUtf8("label_2"));
label_2->setAlignment(Qt::AlignCenter);
gridLayout->addWidget(label_2, 2, 2, 1, 1);
sbColumnCount = new QSpinBox(groupBox);
sbColumnCount->setObjectName(QString::fromUtf8("sbColumnCount"));
gridLayout->addWidget(sbColumnCount, 2, 1, 1, 1);
label = new QLabel(groupBox);
label->setObjectName(QString::fromUtf8("label"));
label->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
gridLayout->addWidget(label, 2, 0, 1, 1);
label_6 = new QLabel(groupBox);
label_6->setObjectName(QString::fromUtf8("label_6"));
label_6->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
gridLayout->addWidget(label_6, 1, 0, 1, 1);
sbStartRow = new QSpinBox(groupBox);
sbStartRow->setObjectName(QString::fromUtf8("sbStartRow"));
gridLayout->addWidget(sbStartRow, 0, 3, 1, 1);
label_4 = new QLabel(groupBox);
label_4->setObjectName(QString::fromUtf8("label_4"));
label_4->setAlignment(Qt::AlignCenter);
gridLayout->addWidget(label_4, 0, 2, 1, 1);
cbReverseRows = new QCheckBox(groupBox);
cbReverseRows->setObjectName(QString::fromUtf8("cbReverseRows"));
gridLayout->addWidget(cbReverseRows, 1, 1, 1, 3);
label_3 = new QLabel(groupBox);
label_3->setObjectName(QString::fromUtf8("label_3"));
label_3->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
gridLayout->addWidget(label_3, 0, 0, 1, 1);
sbRowCount = new QSpinBox(groupBox);
sbRowCount->setObjectName(QString::fromUtf8("sbRowCount"));
gridLayout->addWidget(sbRowCount, 0, 1, 1, 1);
spacerItem = new QSpacerItem(169, 31, QSizePolicy::Minimum, QSizePolicy::Expanding);
gridLayout->addItem(spacerItem, 4, 2, 1, 1);
hboxLayout->addWidget(groupBox);
retranslateUi(DatasetSelector);
QMetaObject::connectSlotsByName(DatasetSelector);
} // setupUi
void retranslateUi(QWidget *DatasetSelector)
{
DatasetSelector->setWindowTitle(QApplication::translate("DatasetSelector", "Data Selector", 0, QApplication::UnicodeUTF8));
groupBox->setTitle(QApplication::translate("DatasetSelector", "Only display a subset of the model in the chart:", 0, QApplication::UnicodeUTF8));
cbReverseColumns->setText(QApplication::translate("DatasetSelector", "in reverse order.", 0, QApplication::UnicodeUTF8));
label_5->setText(QApplication::translate("DatasetSelector", "...", 0, QApplication::UnicodeUTF8));
label_2->setText(QApplication::translate("DatasetSelector", "columns starting at column", 0, QApplication::UnicodeUTF8));
label->setText(QApplication::translate("DatasetSelector", "Display", 0, QApplication::UnicodeUTF8));
label_6->setText(QApplication::translate("DatasetSelector", "...", 0, QApplication::UnicodeUTF8));
label_4->setText(QApplication::translate("DatasetSelector", "rows starting at row", 0, QApplication::UnicodeUTF8));
cbReverseRows->setText(QApplication::translate("DatasetSelector", "in reverse order.", 0, QApplication::UnicodeUTF8));
label_3->setText(QApplication::translate("DatasetSelector", "Display", 0, QApplication::UnicodeUTF8));
} // retranslateUi
};
namespace Ui {
class DatasetSelector: public Ui_DatasetSelector {};
} // namespace Ui
QT_END_NAMESPACE
#endif // KDCHARTDATASETSELECTOR_H

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#include "../src/KDABLibFakes.h"

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/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#ifndef KDAB_LIB_FAKES_H
#define KDAB_LIB_FAKES_H
#if defined Q_OS_DARWIN
/* On Mac OS X, ensure that <cmath> will define std::isnan */
#define _GLIBCPP_USE_C99 1
#endif
#include <cmath>
#ifdef Q_OS_SOLARIS
#include <sunmath.h>
#include <math.h>
#endif
#include <qglobal.h>
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
#define DEGTORAD(d) (d)*M_PI/180
// Smybian's math.h doesn't define a trunc function
#if defined(Q_OS_SYMBIAN) || defined(QT_SIMULATOR)
#define trunc(x) (double) ((int) (x + (x >= 0.0 ? -0.5 : 0.5)))
#endif
// We use our own ISNAN / ISINF in the code to detect
// that we defined them.
// reason: Windows / MacOS do not have isnan() / isinf()
#if defined (Q_OS_WIN) && defined(_MSC_VER)
#include <float.h>
#define ISNAN(x ) _isnan(x )
#define ISINF(x ) (!(_finite(x ) + _isnan(x ) ) )
#elif defined (Q_OS_DARWIN) || defined (Q_OS_CYGWIN)
#define ISNAN(x) std::isnan(x)
#define ISINF(x) std::isinf(x)
#else
#define ISNAN(x) isnan(x)
#define ISINF(x) isinf(x)
#endif
// We wrap every for() by extra { } to work around
// the scope bug for loop counters in MS Visual C++ v6
#if defined(Q_CC_MSVC) && !defined(Q_CC_MSVC_NET)
/* This is done in Qt41 qglobal.h but not Qt42*/
#if QT_VERSION < 0x040200
#define for if (0) {} else for
#endif
#define KDAB_FOREACH( v, c ) if (0) {} else Q_FOREACH( v, c )
#else
#define KDAB_FOREACH( v, c ) Q_FOREACH( v, c )
#endif
#endif

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/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#ifndef CARTESIANCOORDINATETRANSFORMATION_H
#define CARTESIANCOORDINATETRANSFORMATION_H
#include <QList>
#include <QRectF>
#include <QPointF>
#include "KDChartZoomParameters.h"
#include <cmath>
#include <limits>
namespace KDChart {
// FIXME: if this struct is used more often, we need to make it a class
// with proper accessor methods:
/**
* \internal
*/
struct CoordinateTransformation {
QRectF diagramRect;
// represents the distance of the diagram coordinate origin to the
// origin of the coordinate plane space:
QPointF originTranslation;
// make a vector base for R2:
double unitVectorX;
double unitVectorY;
// implement isometric scaling:
double isoScaleX;
double isoScaleY;
CartesianCoordinatePlane::AxesCalcMode axesCalcModeY;
CartesianCoordinatePlane::AxesCalcMode axesCalcModeX;
ZoomParameters zoom;
typedef QPair< qreal, qreal > qrealPair;
inline qreal makeLogarithmic( qrealPair reference, qreal value ) const
{
qreal result = value;
qreal relation;
if( reference.second == -1.0 )
relation = 1.0;
else if( reference.second == 1.0 )
relation = 1.0;
else if( reference.second > 0.0 )
relation = reference.second / log10( reference.second );
else if( result < 0.0 )
relation = reference.second / log10( -reference.second );
else
relation = 10.0;
if( value == 0.0 )
result = 0.0;//std::numeric_limits< qreal >::quiet_NaN();
else if( value > 0.0 )
result = log10( result ) * relation;
else if( value < 0.0 )
result = -log10( -result ) * relation;
if( value == 0.0 )
return result;
result -= log10( qAbs( reference.first ) ) * relation;
result *= ( reference.second - reference.first ) / relation / (log10(qAbs(reference.second))-log10(qAbs(reference.first)));
result += reference.first;
if( reference.first < 0.0 )
{
result += reference.first;
result -= reference.second;
result = reference.first - result + reference.second;
}
return result;
}
inline QPointF translate( const QPointF& diagramPoint ) const
{
// ### de-inline me
QPointF result = originTranslation;
QPointF tempPoint = diagramPoint;
const QRectF& diagRect = diagramRect;
if( axesCalcModeY == CartesianCoordinatePlane::Logarithmic )
{
tempPoint.setY( makeLogarithmic( qrealPair( diagRect.bottom(), diagRect.y() ), tempPoint.y() ) );
}
if( axesCalcModeX == CartesianCoordinatePlane::Logarithmic )
{
tempPoint.setX( makeLogarithmic( qrealPair( diagRect.x(), diagRect.right() ), tempPoint.x() ) );
}
tempPoint.rx() += diagRect.width() / (2.0 * zoom.xFactor);
tempPoint.ry() += diagRect.height() / (2.0 * zoom.yFactor);
tempPoint.rx() -= diagRect.width() * zoom.xCenter;
tempPoint.ry() -= diagRect.height() * zoom.yCenter;
// translate: xNew = (xOld - diaX) * zoomX + diaX
tempPoint.setX( ( tempPoint.x() - diagRect.x() ) * zoom.xFactor + diagRect.x() );
tempPoint.setY( ( tempPoint.y() - diagRect.y() ) * zoom.yFactor + diagRect.y() );
result.rx() += isoScaleX * unitVectorX * tempPoint.x();
result.ry() += isoScaleY * unitVectorY * tempPoint.y();
return result;
}
// convert screen points to value space points
inline const QPointF translateBack( const QPointF& screenPoint ) const
{
qreal x, y;
x = screenPoint.x() - originTranslation.x();
y = screenPoint.y() - originTranslation.y();
x /= isoScaleX * unitVectorX;
y /= isoScaleY * unitVectorY;
// translate back: xOld = DiaX + (xNew - DiaX) / zoomX
x = diagramRect.x() + (x - diagramRect.x()) / zoom.xFactor;
y = diagramRect.y() + (y - diagramRect.y()) / zoom.yFactor;
x += diagramRect.width() * zoom.xCenter;
y += diagramRect.height() * zoom.yCenter;
x -= diagramRect.width() / (2.0 * zoom.xFactor);
y -= diagramRect.height() / (2.0 * zoom.yFactor);
/*
if ( axesCalcModeY == CartesianCoordinatePlane::Logarithmic ){
tempPoint.setY( makeLogarithmic( diagramRect.y(), tempPoint.y() ) );
//qDebug() << "Y: " << tempPoint.y();
}
if ( axesCalcModeX == CartesianCoordinatePlane::Logarithmic ){
//qDebug() << "X diagramRect.x(): " << diagramRect.x();
//qDebug() << "X tempPoint old: " << tempPoint;
tempPoint.setX( makeLogarithmic( diagramRect.width(), tempPoint.x() ) );
//qDebug() << "X tempPoint new: " << tempPoint;
}
// qDebug() << "CoordinateTransformation::translate() using diagramRect: "
// << diagramRect.x() << diagramRect.y() << diagramRect.width() << diagramRect.height();
*/
return QPointF(x, y);
}
};
typedef QList<CoordinateTransformation> CoordinateTransformationList;
}
#endif

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/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#include "KDChartAbstractArea.h"
#include "KDChartAbstractArea_p.h"
#include <qglobal.h>
#include <QPainter>
#include <QRect>
#include <KDABLibFakes>
using namespace KDChart;
#define d (d_func())
AbstractArea::Private::Private() :
AbstractAreaBase::Private()
{
// this bloc left empty intentionally
}
AbstractArea::Private::~Private()
{
// this bloc left empty intentionally
}
AbstractArea::AbstractArea()
: QObject()
, KDChart::AbstractAreaBase()
, KDChart::AbstractLayoutItem()
{
init();
}
AbstractArea::~AbstractArea()
{
// this bloc left empty intentionally
}
void AbstractArea::init()
{
d->amountOfLeftOverlap = 0;
d->amountOfRightOverlap = 0;
d->amountOfTopOverlap = 0;
d->amountOfBottomOverlap = 0;
}
int AbstractArea::leftOverlap( bool doNotRecalculate ) const
{
// Re-calculate the sizes,
// so we also get the amountOf..Overlap members set newly:
if( ! doNotRecalculate )
sizeHint();
return d->amountOfLeftOverlap;
}
int AbstractArea::rightOverlap( bool doNotRecalculate ) const
{
// Re-calculate the sizes,
// so we also get the amountOf..Overlap members set newly:
if( ! doNotRecalculate )
sizeHint();
return d->amountOfRightOverlap;
}
int AbstractArea::topOverlap( bool doNotRecalculate ) const
{
// Re-calculate the sizes,
// so we also get the amountOf..Overlap members set newly:
if( ! doNotRecalculate )
sizeHint();
return d->amountOfTopOverlap;
}
int AbstractArea::bottomOverlap( bool doNotRecalculate ) const
{
// Re-calculate the sizes,
// so we also get the amountOf..Overlap members set newly:
if( ! doNotRecalculate )
sizeHint();
return d->amountOfBottomOverlap;
}
void AbstractArea::paintIntoRect( QPainter& painter, const QRect& rect )
{
const QRect oldGeometry( geometry() );
if( oldGeometry != rect )
setGeometry( rect );
painter.translate( rect.left(), rect.top() );
paintAll( painter );
painter.translate( -rect.left(), -rect.top() );
if( oldGeometry != rect )
setGeometry( oldGeometry );
}
void AbstractArea::paintAll( QPainter& painter )
{
// Paint the background and frame
const QRect overlappingArea( geometry().adjusted(
-d->amountOfLeftOverlap,
-d->amountOfTopOverlap,
d->amountOfRightOverlap,
d->amountOfBottomOverlap ) );
paintBackground( painter, overlappingArea );
paintFrame( painter, overlappingArea );
// temporarily adjust the widget size, to be sure all content gets calculated
// to fit into the inner rectangle
const QRect oldGeometry( areaGeometry() );
QRect inner( innerRect() );
inner.moveTo(
oldGeometry.left() + inner.left(),
oldGeometry.top() + inner.top() );
const bool needAdjustGeometry = oldGeometry != inner;
if( needAdjustGeometry )
setGeometry( inner );
paint( &painter );
if( needAdjustGeometry )
setGeometry( oldGeometry );
//qDebug() << "AbstractAreaWidget::paintAll() done.";
}
QRect AbstractArea::areaGeometry() const
{
return geometry();
}
void AbstractArea::positionHasChanged()
{
emit positionChanged( this );
}

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/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#ifndef KDCHARTABSTRACTAREA_H
#define KDCHARTABSTRACTAREA_H
#include <QObject>
#include "KDChartGlobal.h"
#include "KDChartAbstractAreaBase.h"
#include "KDChartLayoutItems.h"
namespace KDChart {
/**
* @class AbstractArea KDChartAbstractArea.h
* @brief An area in the chart with a background, a frame, etc.
*
* AbstractArea is the base class for all non-widget chart elements that have
* a set of background attributes and frame attributes, such as
* coordinate planes or axes.
*
* @note This class inherits from AbstractAreaBase, AbstractLayoutItem, QObject.
* The reason for this tripple inheritance is that neither AbstractAreaBase nor
* AbstractLayoutItem are QObject.
*/
class KDCHART_EXPORT AbstractArea : public QObject,
public AbstractAreaBase,
public AbstractLayoutItem
{
Q_OBJECT
Q_DISABLE_COPY( AbstractArea )
KDCHART_DECLARE_PRIVATE_DERIVED( AbstractArea )
public:
virtual ~AbstractArea() ;
// virtual AbstractArea * clone() const = 0;
/**
* @brief Draws the background and frame, then calls paint().
*
* In most cases there is no need to overwrite this method in a derived
* class, but you would overwrite AbstractLayoutItem::paint() instead.
*/
virtual void paintIntoRect( QPainter& painter, const QRect& rect );
/**
* Call paintAll, if you want the background and the frame to be drawn
* before the normal paint() is invoked automatically.
*/
virtual void paintAll( QPainter& painter );
/**
* This is called at layout time by KDChart::AutoSpacerLayoutItem::sizeHint().
*
* The method triggers AbstractArea::sizeHint() to find out the
* amount of overlap at the left edge of the area.
*
* \note The default implementation is not using any caching,
* it might make sense to implement a more sophisticated solution
* for derived classes that have complex work to do in sizeHint().
* All we have here is a primitive flag to be set by the caller
* if it is sure that no sizeHint() needs to be called.
*/
virtual int leftOverlap( bool doNotRecalculate=false ) const;
/**
* This is called at layout time by KDChart::AutoSpacerLayoutItem::sizeHint().
*
* The method triggers AbstractArea::sizeHint() to find out the
* amount of overlap at the right edge of the area.
*
* \note The default implementation is not using any caching,
* it might make sense to implement a more sophisticated solution
* for derived classes that have complex work to do in sizeHint().
* All we have here is a primitive flag to be set by the caller
* if it is sure that no sizeHint() needs to be called.
*/
virtual int rightOverlap( bool doNotRecalculate=false ) const;
/**
* This is called at layout time by KDChart::AutoSpacerLayoutItem::sizeHint().
*
* The method triggers AbstractArea::sizeHint() to find out the
* amount of overlap at the top edge of the area.
*
* \note The default implementation is not using any caching,
* it might make sense to implement a more sophisticated solution
* for derived classes that have complex work to do in sizeHint().
* All we have here is a primitive flag to be set by the caller
* if it is sure that no sizeHint() needs to be called.
*/
virtual int topOverlap( bool doNotRecalculate=false ) const;
/**
* This is called at layout time by KDChart:AutoSpacerLayoutItem::sizeHint().
*
* The method triggers AbstractArea::sizeHint() to find out the
* amount of overlap at the bottom edge of the area.
*
* \note The default implementation is not using any caching,
* it might make sense to implement a more sophisticated solution
* for derived classes that have complex work to do in sizeHint().
* All we have here is a primitive flag to be set by the caller
* if it is sure that no sizeHint() needs to be called.
*/
virtual int bottomOverlap( bool doNotRecalculate=false ) const;
protected:
AbstractArea();
virtual QRect areaGeometry() const;
virtual void positionHasChanged();
Q_SIGNALS:
void positionChanged( AbstractArea * );
//KDCHART_DECLARE_PRIVATE_DERIVED(AbstractArea)
}; // End of class AbstractArea
}
#endif // KDCHARTABSTRACTAREA_H

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/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#include "KDChartAbstractAreaBase.h"
#include "KDChartAbstractAreaBase_p.h"
#include <KDChartBackgroundAttributes.h>
#include <KDChartFrameAttributes.h>
#include <KDChartTextAttributes.h>
#include "KDChartPainterSaver_p.h"
#include "KDChartPrintingParameters.h"
#include <QPainter>
#include <KDABLibFakes>
using namespace KDChart;
AbstractAreaBase::Private::Private() :
visible( true )
// PENDING(khz) dockingPointToPadding?, alignToDockingPoint?
{
init();
}
AbstractAreaBase::Private::~Private() {}
void AbstractAreaBase::Private::init()
{
}
AbstractAreaBase::AbstractAreaBase() :
_d( new Private() )
{
}
AbstractAreaBase::~AbstractAreaBase()
{
delete _d; _d = 0;
}
void AbstractAreaBase::init()
{
}
#define d d_func()
bool AbstractAreaBase::compare( const AbstractAreaBase* other )const
{
if( other == this ) return true;
if( ! other ){
//qDebug() << "CartesianAxis::compare() cannot compare to Null pointer";
return false;
}
/*
qDebug() << "AbstractAreaBase:" << (frameAttributes() == other->frameAttributes())
<< (backgroundAttributes() == other->backgroundAttributes()) << "\n";
*/
return (frameAttributes() == other->frameAttributes()) &&
(backgroundAttributes() == other->backgroundAttributes());
}
void AbstractAreaBase::alignToReferencePoint( const RelativePosition& position )
{
Q_UNUSED( position );
// PENDING(kalle) FIXME
qWarning( "Sorry, not implemented: void AbstractAreaBase::alignToReferencePoint( const RelativePosition& position )" );
}
void AbstractAreaBase::setFrameAttributes( const FrameAttributes &a )
{
if( d->frameAttributes == a )
return;
d->frameAttributes = a;
positionHasChanged();
}
FrameAttributes AbstractAreaBase::frameAttributes() const
{
return d->frameAttributes;
}
void AbstractAreaBase::setBackgroundAttributes( const BackgroundAttributes &a )
{
if( d->backgroundAttributes == a )
return;
d->backgroundAttributes = a;
positionHasChanged();
}
BackgroundAttributes AbstractAreaBase::backgroundAttributes() const
{
return d->backgroundAttributes;
}
/* static */
void AbstractAreaBase::paintBackgroundAttributes( QPainter& painter, const QRect& rect,
const KDChart::BackgroundAttributes& attributes )
{
if( !attributes.isVisible() ) return;
/* first draw the brush (may contain a pixmap)*/
if( Qt::NoBrush != attributes.brush().style() ) {
KDChart::PainterSaver painterSaver( &painter );
painter.setPen( Qt::NoPen );
const QPointF newTopLeft( painter.deviceMatrix().map( rect.topLeft() ) );
painter.setBrushOrigin( newTopLeft );
painter.setBrush( attributes.brush() );
painter.drawRect( rect.adjusted( 0, 0, -1, -1 ) );
}
/* next draw the backPixmap over the brush */
if( !attributes.pixmap().isNull() &&
attributes.pixmapMode() != BackgroundAttributes::BackgroundPixmapModeNone ) {
QPointF ol = rect.topLeft();
if( BackgroundAttributes::BackgroundPixmapModeCentered == attributes.pixmapMode() )
{
ol.setX( rect.center().x() - attributes.pixmap().width() / 2 );
ol.setY( rect.center().y() - attributes.pixmap().height()/ 2 );
painter.drawPixmap( ol, attributes.pixmap() );
} else {
QMatrix m;
double zW = (double)rect.width() / (double)attributes.pixmap().width();
double zH = (double)rect.height() / (double)attributes.pixmap().height();
switch( attributes.pixmapMode() ) {
case BackgroundAttributes::BackgroundPixmapModeScaled:
{
double z;
z = qMin( zW, zH );
m.scale( z, z );
}
break;
case BackgroundAttributes::BackgroundPixmapModeStretched:
m.scale( zW, zH );
break;
default:
; // Cannot happen, previously checked
}
QPixmap pm = attributes.pixmap().transformed( m );
ol.setX( rect.center().x() - pm.width() / 2 );
ol.setY( rect.center().y() - pm.height()/ 2 );
painter.drawPixmap( ol, pm );
}
}
}
/* static */
void AbstractAreaBase::paintFrameAttributes( QPainter& painter, const QRect& rect,
const KDChart::FrameAttributes& attributes )
{
if( !attributes.isVisible() ) return;
// Note: We set the brush to NoBrush explicitly here.
// Otherwise we might get a filled rectangle, so any
// previously drawn background would be overwritten by that area.
const QPen oldPen( painter.pen() );
const QBrush oldBrush( painter.brush() );
painter.setPen( PrintingParameters::scalePen( attributes.pen() ) );
painter.setBrush( Qt::NoBrush );
painter.drawRect( rect.adjusted( 0, 0, -1, -1 ) );
painter.setBrush( oldBrush );
painter.setPen( oldPen );
}
void AbstractAreaBase::paintBackground( QPainter& painter, const QRect& rect )
{
Q_ASSERT_X ( d != 0, "AbstractAreaBase::paintBackground()",
"Private class was not initialized!" );
paintBackgroundAttributes( painter, rect, d->backgroundAttributes );
}
void AbstractAreaBase::paintFrame( QPainter& painter, const QRect& rect )
{
Q_ASSERT_X ( d != 0, "AbstractAreaBase::paintFrame()",
"Private class was not initialized!" );
paintFrameAttributes( painter, rect, d->frameAttributes );
}
void AbstractAreaBase::getFrameLeadings(int& left, int& top, int& right, int& bottom ) const
{
if( d && d->frameAttributes.isVisible() ){
const int padding = qMax( d->frameAttributes.padding(), 0 );
left = padding;
top = padding;
right = padding;
bottom = padding;
}else{
left = 0;
top = 0;
right = 0;
bottom = 0;
}
}
QRect AbstractAreaBase::innerRect() const
{
int left;
int top;
int right;
int bottom;
getFrameLeadings( left, top, right, bottom );
return
QRect( QPoint(0,0), areaGeometry().size() )
.adjusted( left, top, -right, -bottom );
}
void AbstractAreaBase::positionHasChanged()
{
// this bloc left empty intentionally
}

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/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#ifndef KDCHARTABSTRACTAREABASE_H
#define KDCHARTABSTRACTAREABASE_H
#include <QPointF>
#include <QSizeF>
#include <QRectF>
#include "KDChartGlobal.h"
#include "KDChartLayoutItems.h"
#include "KDChartRelativePosition.h"
#include "KDChartAbstractAreaBase.h"
class QPainter;
class QString;
namespace KDChart {
class TextAttributes;
class BackgroundAttributes;
class FrameAttributes;
class PaintContext;
/**
* @class AbstractAreaBase KDChartAbstractAreaBase.h
* @brief Base class for AbstractArea and AbstractAreaWidget: An area
* in the chart with a background, a frame, etc.
*
* AbstractAreaBase is the base class for all chart elements that have
* a set of background attributes and frame attributes, such as
* legends or axes.
*
* @note Normally you should not use AbstractAreaBase directly, but
* derive your classes from AbstractArea or AbstractAreaWidget.
*
* @note This classis not a QObject, so it is easier to inherit from
* it, if your are inheriting from a QObject too like AbstractAreaWidget does it.
*
* @sa AbstractArea, AbstractAreaWidget
*/
class KDCHART_EXPORT AbstractAreaBase
{
Q_DISABLE_COPY( AbstractAreaBase )
KDCHART_DECLARE_PRIVATE_BASE_POLYMORPHIC( AbstractAreaBase )
protected:
AbstractAreaBase();
virtual ~AbstractAreaBase() ;
public:
// virtual AbstractAreaBase * clone() const = 0;
/**
* Returns true if both areas have the same settings.
*/
bool compare( const AbstractAreaBase* other )const;
void alignToReferencePoint( const RelativePosition& position );
void setFrameAttributes( const FrameAttributes &a );
FrameAttributes frameAttributes() const;
void setBackgroundAttributes( const BackgroundAttributes &a );
BackgroundAttributes backgroundAttributes() const;
virtual void paintBackground( QPainter& painter, const QRect& rectangle );
virtual void paintFrame( QPainter& painter, const QRect& rectangle );
static void paintBackgroundAttributes( QPainter& painter, const QRect& rectangle,
const KDChart::BackgroundAttributes& attributes );
static void paintFrameAttributes( QPainter& painter, const QRect& rectangle,
const KDChart::FrameAttributes& attributes );
/** \internal
* \note Normally you should not call this method, but derive your classes
* from AbstractArea or AbstractAreaWidget.
* \sa AbstractArea, AbstractAreaWidget
*/
void getFrameLeadings(int& left, int& top, int& right, int& bottom ) const;
protected:
/** \internal
* \note Normally you should not call this method, but derive your classes
* from AbstractArea or AbstractAreaWidget.
* \sa AbstractArea, AbstractAreaWidget
*/
QRect innerRect() const;
/** \internal
* This internal method is used by AbstractArea and AbstractAreaWidget
* to find out the real widget size.
* \sa AbstractArea, AbstractAreaWidget
*/
virtual QRect areaGeometry() const = 0;
/** \internal
* This internal method can be overwritten by derived classes,
* if they want to emit a signal (or perform other actions, resp.)
* when the Position of the area has been changed.
* The default implementation does nothing.
*/
virtual void positionHasChanged();
}; // End of class AbstractAreaBase
}
#endif // KDCHARTABSTRACTAREABASE_H

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/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#ifndef KDCHARTABSTRACTAREABASE_P_H
#define KDCHARTABSTRACTAREABASE_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the KD Chart API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
/** \file KDChartAbstractAreaBase_p.h
* \internal
*/
#include "KDChartAbstractAreaBase.h"
#include "KDChartTextAttributes.h"
#include "KDChartFrameAttributes.h"
#include "KDChartBackgroundAttributes.h"
#include <KDABLibFakes>
namespace KDChart {
/**
* \internal
*/
class AbstractAreaBase::Private
{
friend class AbstractAreaBase;
public:
explicit Private();
virtual ~Private();
Private( const Private& rhs ) :
visible( rhs.visible ),
frameAttributes( rhs.frameAttributes ),
backgroundAttributes( rhs.backgroundAttributes )
{
}
protected:
void init();
// These are set each time the area's sizeHint()
// (or the maximumSize(), resp.) is calculated:
// They store additional layout-information about
// space needed around the area.
// Other classes (e.g. KDChart::AutoSpacer) can use
// these data to determine how much space has to
// be added additionally ...
mutable int amountOfLeftOverlap;
mutable int amountOfRightOverlap;
mutable int amountOfTopOverlap;
mutable int amountOfBottomOverlap;
private:
bool visible;
KDChart::FrameAttributes frameAttributes;
KDChart::BackgroundAttributes backgroundAttributes;
};
inline AbstractAreaBase::AbstractAreaBase( AbstractAreaBase::Private * p ) :
_d( p ) { init(); }
}
#endif /* KDCHARTABSTRACTAREABASE_P_H */

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/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#include "KDChartAbstractAreaWidget.h"
#include "KDChartAbstractAreaWidget_p.h"
#include <KDABLibFakes>
using namespace KDChart;
AbstractAreaWidget::Private::Private()
{
// this block left empty intentionally
}
AbstractAreaWidget::Private::~Private()
{
// this block left empty intentionally
}
void AbstractAreaWidget::Private::resizeLayout(
AbstractAreaWidget* widget, const QSize& size )
{
if( size == currentLayoutSize ) return;
currentLayoutSize = size;
// Now we call adjust the size, for the inner parts of the widget.
int left;
int top;
int right;
int bottom;
widget->getFrameLeadings( left, top, right, bottom );
const QSize innerSize( size.width() - left - right,
size.height() - top - bottom );
// With this adjusted size we call the real resizeLayout method,
// which normally will call resizeLayout( size ) in the derived class
// - which in turn is the place to resize the layout member variable
// of that class.
widget->resizeLayout( innerSize );
}
AbstractAreaWidget::AbstractAreaWidget( QWidget* parent )
: QWidget( parent )
, AbstractAreaBase( new Private() )
{
init();
}
AbstractAreaWidget::~AbstractAreaWidget()
{
// this block left empty intentionally
}
void AbstractAreaWidget::init()
{
// this block left empty intentionally
}
void AbstractAreaWidget::needSizeHint()
{
// this block left empty intentionally
}
#define d d_func()
void AbstractAreaWidget::resizeLayout( const QSize& size )
{
Q_UNUSED( size );
// this block left empty intentionally
}
void AbstractAreaWidget::paintEvent( QPaintEvent* event )
{
Q_UNUSED( event );
QPainter painter( this );
if( size() != d->currentLayoutSize ){
d->resizeLayout( this, size() );
}
paintAll( painter );
}
void AbstractAreaWidget::paintIntoRect( QPainter& painter, const QRect& rect )
{
//qDebug() << "AbstractAreaWidget::paintIntoRect() called rect=" << rect;
if( rect.isEmpty() ) return;
d->resizeLayout( this, rect.size() );
const QPoint translation( rect.topLeft() );
painter.translate( translation );
paintAll( painter );
painter.translate( -translation.x(), -translation.y() );
/*
// make sure, the contents of the widget have been set up,
// so we get a useful geometry:
needSizeHint();
const QRect oldGeometry( layout()->geometry() );
const QRect newGeo( QPoint(0,0), rect.size() );
const bool mustChangeGeo = layout() && oldGeometry != newGeo;
if( mustChangeGeo )
layout()->setGeometry( newGeo );
painter.translate( rect.left(), rect.top() );
paintAll( painter );
painter.translate( -rect.left(), -rect.top() );
if( mustChangeGeo )
layout()->setGeometry( oldGeometry );
*/
}
void AbstractAreaWidget::forceRebuild()
{
//bloc left empty intentionally
}
void AbstractAreaWidget::paintAll( QPainter& painter )
{
//qDebug() << "AbstractAreaWidget::paintAll() called";
// Paint the background and frame
paintBackground( painter, QRect(QPoint(0, 0), size() ) );
paintFrame( painter, QRect(QPoint(0, 0), size() ) );
/*
we do not call setContentsMargins() now,
but we call resizeLayout() whenever the size or the frame has changed
// adjust the widget's content margins,
// to be sure all content gets calculated
// to fit into the inner rectangle
const QRect oldGeometry( areaGeometry() );
const QRect inner( innerRect() );
//qDebug() << "areaGeometry():" << oldGeometry
// << " contentsRect():" << contentsRect() << " inner:" << inner;
if( contentsRect() != inner ){
//qDebug() << "old contentsRect():" << contentsRect() << " new innerRect:" << inner;
setContentsMargins(
inner.left(),
inner.top(),
oldGeometry.width() -inner.width()-1,
oldGeometry.height()-inner.height()-1 );
//forceRebuild();
}
*/
int left;
int top;
int right;
int bottom;
getFrameLeadings( left, top, right, bottom );
const QPoint translation( left, top );
painter.translate( translation );
paint( &painter );
painter.translate( -translation.x(), -translation.y() );
//qDebug() << "AbstractAreaWidget::paintAll() done.";
}
QRect AbstractAreaWidget::areaGeometry() const
{
return geometry();
}
void AbstractAreaWidget::positionHasChanged()
{
emit positionChanged( this );
}
/*
void AbstractAreaWidget::setGeometry( const QRect & rect )
{
qDebug() << "AbstractAreaWidget::setGeometry("<< rect << ") called";
const bool bChanged = rect != geometry();
QWidget::setGeometry( rect );
if( bChanged )
forceRebuild();
}
*/

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/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#ifndef KDCHARTABSTRACTAREAWIDGET_H
#define KDCHARTABSTRACTAREAWIDGET_H
#include <QWidget>
#include <QPaintEvent>
#include <QPainter>
#include <QRect>
#include "KDChartAbstractAreaBase.h"
namespace KDChart {
/**
* @class AbstractAreaWidget KDChartAbstractArea.h
* @brief An area in the chart with a background, a frame, etc.
*
* AbstractAreaWidget is the base for all widget classes that have
* a set of background attributes and frame attributes, such as
* KDChart::Chart and KDChart::Legend.
*/
class KDCHART_EXPORT AbstractAreaWidget : public QWidget, public AbstractAreaBase
{
Q_OBJECT
Q_DISABLE_COPY( AbstractAreaWidget )
KDCHART_DECLARE_PRIVATE_DERIVED_QWIDGET( AbstractAreaWidget )
public:
explicit AbstractAreaWidget( QWidget* parent = 0 );
/**
* @brief Draws the background and frame, then calls paint().
*
* In most cases there is no need to overwrite this method in a derived
* class, but you would overwrite paint() instead.
* @sa paint
*/
virtual void paintEvent( QPaintEvent* event );
/**
* @brief Draws the background and frame, then calls paint().
*
* In most cases there is no need to overwrite this method in a derived
* class, but you would overwrite paint() instead.
*/
virtual void paintIntoRect( QPainter& painter, const QRect& rect );
/**
* Overwrite this to paint the inner contents of your widget.
*
* @note When overriding this method, please let your widget draw
* itself at the top/left corner of the painter. You should call rect()
* (or width(), height(), resp.) to find the drawable area's size:
* While the paint() method is being executed the frame of the widget
* is outside of its rect(), so you can use all of rect() for
* your custom drawing!
* @sa paint, paintIntoRect
*/
virtual void paint( QPainter* painter ) = 0;
/**
* Call paintAll, if you want the background and the frame to be drawn
* before the normal paint() is invoked automatically.
*/
void paintAll( QPainter& painter );
/**
* Call this to trigger an unconditional re-building of the widget's internals.
*/
virtual void forceRebuild();
/**
* Call this to trigger an conditional re-building of the widget's internals.
*
* e.g. AbstractAreaWidget call this, before calling layout()->setGeometry()
*/
virtual void needSizeHint();
//virtual void setGeometry( const QRect & rect );
virtual void resizeLayout( const QSize& );
protected:
virtual ~AbstractAreaWidget() ;
virtual QRect areaGeometry() const;
virtual void positionHasChanged();
public:
// virtual AbstractAreaWidget * clone() const = 0;
Q_SIGNALS:
void positionChanged( AbstractAreaWidget * );
}; // End of class AbstractAreaWidget
}
#endif // KDCHARTABSTRACTAREAWIDGET_H

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/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#ifndef KDCHARTABSTRACTAREAWIDGET_P_H
#define KDCHARTABSTRACTAREAWIDGET_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the KD Chart API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
/** \file KDChartAbstractAreaWidget_p.h
* \internal
*/
#include "KDChartAbstractAreaWidget.h"
#include "KDChartAbstractAreaBase_p.h"
#include <KDABLibFakes>
namespace KDChart {
/**
* \internal
*/
class AbstractAreaWidget::Private : public AbstractAreaBase::Private
{
friend class AbstractAreaWidget;
public:
explicit Private();
virtual ~Private();
Private( const Private& rhs ) :
AbstractAreaBase::Private( rhs )
{
// Just for consistency
}
QSize currentLayoutSize;
// non-virtual method, calling widget->resizeLayout( size )
void resizeLayout( AbstractAreaWidget* widget, const QSize& sz );
};
inline AbstractAreaWidget::AbstractAreaWidget( AbstractAreaWidget::Private * p, QWidget* parent )
: QWidget( parent ), AbstractAreaBase( p )
{
init();
}
inline AbstractAreaWidget::Private * AbstractAreaWidget::d_func()
{
return static_cast<Private*>( AbstractAreaBase::d_func() );
}
inline const AbstractAreaWidget::Private * AbstractAreaWidget::d_func() const
{
return static_cast<const Private*>( AbstractAreaBase::d_func() );
}
}
#endif /* KDCHARTABSTRACTAREAWIDGET_P_H */

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/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#ifndef KDCHARTABSTRACTAREA_P_H
#define KDCHARTABSTRACTAREA_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the KD Chart API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
/** \file KDChartAbstractArea_p.h
* \internal
*/
#include "KDChartAbstractArea.h"
#include "KDChartAbstractAreaBase_p.h"
#include <KDABLibFakes>
namespace KDChart {
/**
* \internal
*/
class AbstractArea::Private : public AbstractAreaBase::Private
{
friend class AbstractArea;
public:
explicit Private();
virtual ~Private();
};
inline AbstractArea::AbstractArea( Private * p )
: QObject(), AbstractAreaBase( p ), AbstractLayoutItem()
{
init();
}
inline AbstractArea::Private * AbstractArea::d_func()
{
return static_cast<Private*>( AbstractAreaBase::d_func() );
}
inline const AbstractArea::Private * AbstractArea::d_func() const
{
return static_cast<const Private*>( AbstractAreaBase::d_func() );
}
}
#endif /* KDCHARTABSTRACTAREA_P_H */

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/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#include "KDChartAbstractAxis.h"
#include "KDChartAbstractAxis_p.h"
#include "KDChartAbstractDiagram.h"
#include "KDChartAbstractCartesianDiagram.h"
#include "KDChartEnums.h"
#include "KDChartMeasure.h"
#include <QDebug>
#include <KDABLibFakes>
using namespace KDChart;
#define d d_func()
AbstractAxis::Private::Private( AbstractDiagram* diagram, AbstractAxis* axis )
: observer( 0 )
, mDiagram( diagram )
, mAxis( axis )
{
// Note: We do NOT call setDiagram( diagram, axis );
// but it is called in AbstractAxis::delayedInit() instead!
}
AbstractAxis::Private::~Private()
{
delete observer;
observer = 0;
}
bool AbstractAxis::Private::setDiagram(
AbstractDiagram* diagram_,
bool delayedInit )
{
AbstractDiagram* diagram = delayedInit ? mDiagram : diagram_;
if( delayedInit ){
mDiagram = 0;
}
// do not set a diagram again that was already set
if ( diagram &&
((diagram == mDiagram) || secondaryDiagrams.contains( diagram )) )
return false;
bool bNewDiagramStored = false;
if ( ! mDiagram ) {
mDiagram = diagram;
delete observer;
if ( mDiagram ) {
//qDebug() << "axis" << (axis != 0);
observer = new DiagramObserver( mDiagram, mAxis );
bNewDiagramStored = true;
}else{
observer = 0;
}
} else {
if ( diagram )
secondaryDiagrams.enqueue( diagram );
}
return bNewDiagramStored;
}
void AbstractAxis::Private::unsetDiagram( AbstractDiagram* diagram )
{
if ( diagram == mDiagram ) {
mDiagram = 0;
delete observer;
observer = 0;
} else {
secondaryDiagrams.removeAll( diagram );
}
if( !secondaryDiagrams.isEmpty() ) {
AbstractDiagram *nextDiagram = secondaryDiagrams.dequeue();
setDiagram( nextDiagram );
}
}
bool AbstractAxis::Private::hasDiagram( AbstractDiagram* diagram ) const
{
return diagram == mDiagram || secondaryDiagrams.contains( diagram );
}
AbstractAxis::AbstractAxis ( AbstractDiagram* diagram )
: AbstractArea( new Private( diagram, this ) )
{
init();
QTimer::singleShot(0, this, SLOT(delayedInit()));
}
AbstractAxis::~AbstractAxis()
{
d->mDiagram = 0;
d->secondaryDiagrams.clear();
}
void AbstractAxis::init()
{
Measure m(
12.5,
KDChartEnums::MeasureCalculationModeAuto,
KDChartEnums::MeasureOrientationAuto );
d->textAttributes.setFontSize( m );
m.setValue( 5 );
m.setCalculationMode( KDChartEnums::MeasureCalculationModeAbsolute );
d->textAttributes.setMinimalFontSize( m );
}
void AbstractAxis::delayedInit()
{
// We call setDiagram() here, because the c'tor of Private
// only has stored the pointers, but it did not call setDiagram().
if( d )
d->setDiagram( 0, true /* delayedInit */ );
}
bool AbstractAxis::compare( const AbstractAxis* other )const
{
if( other == this ) return true;
if( ! other ){
//qDebug() << "CartesianAxis::compare() cannot compare to Null pointer";
return false;
}
/*
qDebug() << (textAttributes() == other->textAttributes());
qDebug() << (labels() == other->labels());
qDebug() << (shortLabels() == other->shortLabels());
*/
return ( static_cast<const AbstractAreaBase*>(this)->compare( other ) ) &&
(textAttributes() == other->textAttributes()) &&
(labels() == other->labels()) &&
(shortLabels() == other->shortLabels());
}
const QString AbstractAxis::customizedLabel( const QString& label )const
{
return label;
}
void AbstractAxis::createObserver( AbstractDiagram* diagram )
{
if( d->setDiagram( diagram ) )
connectSignals();
}
void AbstractAxis::deleteObserver( AbstractDiagram* diagram )
{
d->unsetDiagram( diagram );
}
void AbstractAxis::connectSignals()
{
if( d->observer ){
connect( d->observer, SIGNAL( diagramDataChanged( AbstractDiagram *) ),
this, SLOT( update() ) );
}
}
void AbstractAxis::setTextAttributes( const TextAttributes &a )
{
if( d->textAttributes == a )
return;
d->textAttributes = a;
update();
}
TextAttributes AbstractAxis::textAttributes() const
{
return d->textAttributes;
}
void AbstractAxis::setRulerAttributes( const RulerAttributes &a )
{
d->rulerAttributes = a;
update();
}
RulerAttributes AbstractAxis::rulerAttributes() const
{
return d->rulerAttributes;
}
void AbstractAxis::setLabels( const QStringList& list )
{
if( d->hardLabels == list )
return;
d->hardLabels = list;
update();
}
QStringList AbstractAxis::labels() const
{
return d->hardLabels;
}
void AbstractAxis::setShortLabels( const QStringList& list )
{
if( d->hardShortLabels == list )
return;
d->hardShortLabels = list;
update();
}
QStringList AbstractAxis::shortLabels() const
{
return d->hardShortLabels;
}
const AbstractCoordinatePlane* AbstractAxis::coordinatePlane() const
{
if( d->diagram() )
return d->diagram()->coordinatePlane();
return 0;
}
const AbstractDiagram * KDChart::AbstractAxis::diagram() const
{
return d->diagram();
}
bool KDChart::AbstractAxis::observedBy( AbstractDiagram * diagram ) const
{
return d->hasDiagram( diagram );
}
void KDChart::AbstractAxis::update()
{
if( d->diagram() )
d->diagram()->update();
}

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/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#ifndef KDCHARTABSTRACTAXIS_H
#define KDCHARTABSTRACTAXIS_H
// #include <QObject>
// #include <QRectF>
// #include <QWidget>
#include "kdchart_export.h"
#include "KDChartGlobal.h"
#include "KDChartAbstractArea.h"
#include "KDChartTextAttributes.h"
#include "KDChartRulerAttributes.h"
class QPainter;
class QSizeF;
// class QRectF;
namespace KDChart {
class Area;
class AbstractCoordinatePlane;
class PaintContext;
class AbstractDiagram;
/**
* The base class for axes.
*
* For being useful, axes need to be assigned to a diagram, see
* AbstractCartesianDiagram::addAxis and AbstractCartesianDiagram::takeAxis.
*
* \sa PolarAxis, AbstractCartesianDiagram
*/
class KDCHART_EXPORT AbstractAxis : public AbstractArea
{
Q_OBJECT
Q_DISABLE_COPY( AbstractAxis )
KDCHART_DECLARE_PRIVATE_DERIVED_PARENT( AbstractAxis, AbstractDiagram* )
public:
explicit AbstractAxis( AbstractDiagram* diagram = 0 );
virtual ~AbstractAxis();
// FIXME implement when code os ready for it:
// virtual Area* clone() const = 0;
// FIXME (Mirko) readd when needed
// void copyRelevantDetailsFrom( const KDChartAxis* axis );
/* virtual void paint( PaintContext* ) const = 0;
virtual QSize sizeHint() const = 0;*/
//virtual void paintEvent( QPaintEvent* event) = 0;
/**
* \brief Implement this method if you want to adjust axis labels
* before they are printed.
*
* KD Chart is calling this method immediately before drawing the
* text, this means: What you return here will be drawn without
* further modifications.
*
* \param label The text of the label as KD Chart has calculated it
* automatically (or as it was taken from a QStringList provided
* by you, resp.)
*
* \return The text to be drawn. By default this is the same as \c label.
*/
virtual const QString customizedLabel( const QString& label )const;
/**
* Returns true if both axes have the same settings.
*/
bool compare( const AbstractAxis* other )const;
/**
* \internal
*
* Method invoked by AbstractCartesianDiagram::addAxis().
*
* You should not call this function, unless you know exactly,
* what you are doing.
*
* \sa connectSignals(), AbstractCartesianDiagram::addAxis()
*/
void createObserver( AbstractDiagram* diagram );
/**
* \internal
*
* Method invoked by AbstractCartesianDiagram::takeAxis().
*
* You should not call this function, unless you know exactly,
* what you are doing.
*
* \sa AbstractCartesianDiagram::takeAxis()
*/
void deleteObserver( AbstractDiagram* diagram );
const AbstractDiagram* diagram() const;
bool observedBy( AbstractDiagram* diagram ) const;
/**
* Wireing the signal/slot connections.
*
* This method gets called automatically, each time, when you assign
* the axis to a diagram, either by passing a diagram* to the c'tor,
* or by calling the diagram's setAxis method, resp.
*
* If overwriting this method in derived classes, make sure to call
* this base method AbstractAxis::connectSignals(), so your axis
* gets connected to the diagram's built-in signals.
*
* \sa AbstractCartesianDiagram::addAxis()
*/
virtual void connectSignals();
/**
\brief Use this to specify the text attributes to be used for axis labels.
By default, the reference area will be set at painting time.
It will be the then-valid coordinate plane's parent widget,
so normally, it will be the KDChart::Chart.
Thus the labels of all of your axes in all of your diagrams
within that Chart will be drawn in same font size, by default.
\sa textAttributes, setLabels
*/
void setTextAttributes( const TextAttributes &a );
/**
\brief Returns the text attributes to be used for axis labels.
\sa setTextAttributes
*/
TextAttributes textAttributes() const;
/**
\brief Use this to specify the attributes used to paint the axis ruler
Every axis has a default set of ruler attributes that is exactly the
same among them. Use this method to specify your own attributes.
\sa rulerAttributes
*/
void setRulerAttributes( const RulerAttributes &a );
/**
\brief Returns the attributes to be used for painting the rulers
\sa setRulerAttributes
*/
RulerAttributes rulerAttributes() const;
/**
\brief Use this to specify your own set of strings, to be used as axis labels.
Labels specified via setLabels take precedence:
If a non-empty list is passed, KD Chart will use these strings as axis labels,
instead of calculating them.
If you a smaller number of strings than the number of labels drawn at this
axis, KD Chart will iterate over the list, repeating the strings, until all
labels are drawn.
As an example you could specify the seven days of the week as abscissa labels,
which would be repeatedly used then.
By passing an empty QStringList you can reset the default behaviour.
\sa labels, setShortLabels
*/
void setLabels( const QStringList& list );
/**
Returns a list of strings, that are used as axis labels, as set via setLabels.
\sa setLabels
*/
QStringList labels() const;
/**
\brief Use this to specify your own set of strings, to be used as axis labels,
in case the normal labels are too long.
\note Setting done via setShortLabels will be ignored, if you did not pass
a non-empty string list via setLabels too!
By passing an empty QStringList you can reset the default behaviour.
\sa shortLabels, setLabels
*/
void setShortLabels( const QStringList& list );
/**
Returns a list of strings, that are used as axis labels, as set via setShortLabels.
\note Setting done via setShortLabels will be ignored, if you did not pass
a non-empty string list via setLabels too!
\sa setShortLabels
*/
QStringList shortLabels() const;
virtual void setGeometry( const QRect& rect ) = 0;
virtual QRect geometry() const = 0;
/**
\brief Convenience function, returns the coordinate plane, in which this axis is used.
If the axis is not used in a coordinate plane, the return value is Zero.
*/
const AbstractCoordinatePlane* coordinatePlane() const;
protected Q_SLOTS:
/** called for initializing after the c'tor has completed */
virtual void delayedInit();
public Q_SLOTS:
void update();
};
}
#endif // KDCHARTABSTRACTAXIS_H

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/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#ifndef KDCHARTAXIS_P_H
#define KDCHARTAXIS_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the KD Chart API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QQueue>
#include <QTimer>
#include "KDChartAbstractArea_p.h"
#include "KDChartAbstractDiagram.h"
#include <KDChartTextAttributes.h>
#include <KDChartRulerAttributes.h>
#include <KDChartDiagramObserver.h>
#include <KDABLibFakes>
namespace KDChart {
/**
* \internal
*/
class AbstractAxis::Private : public AbstractArea::Private
{
friend class AbstractAxis;
public:
Private( AbstractDiagram* diagram, AbstractAxis* axis );
~Private();
bool setDiagram( AbstractDiagram* diagram, bool delayedInit = false );
void unsetDiagram( AbstractDiagram* diagram );
const AbstractDiagram* diagram() const
{
return mDiagram;
}
bool hasDiagram( AbstractDiagram* diagram ) const;
DiagramObserver* observer;
TextAttributes textAttributes;
RulerAttributes rulerAttributes;
QStringList hardLabels;
QStringList hardShortLabels;
QQueue<AbstractDiagram*> secondaryDiagrams;
protected:
AbstractDiagram* mDiagram;
AbstractAxis* mAxis;
};
inline AbstractAxis::AbstractAxis( Private * p, AbstractDiagram* diagram )
: AbstractArea( p )
{
Q_UNUSED( diagram );
init();
QTimer::singleShot(0, this, SLOT(delayedInit()));
}
inline AbstractAxis::Private * AbstractAxis::d_func()
{ return static_cast<Private*>( AbstractArea::d_func() ); }
inline const AbstractAxis::Private * AbstractAxis::d_func() const
{ return static_cast<const Private*>( AbstractArea::d_func() ); }
}
#endif /* KDCHARTAREA_P_H */

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/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#include "KDChartAbstractCartesianDiagram.h"
#include "KDChartAbstractCartesianDiagram_p.h"
#include "KDChartPaintContext.h"
#include <QDebug>
#include <QPainter>
#include <KDABLibFakes>
using namespace KDChart;
AbstractCartesianDiagram::Private::Private()
: referenceDiagram( 0 )
{
qRegisterMetaType< QModelIndex >( "QModelIndex" );
}
AbstractCartesianDiagram::Private::~Private()
{
}
bool AbstractCartesianDiagram::compare( const AbstractCartesianDiagram* other )const
{
if( other == this ) return true;
if( ! other ){
//qDebug() << "AbstractCartesianDiagram::compare() cannot compare to Null pointer";
return false;
}
/*
qDebug() << "\n AbstractCartesianDiagram::compare():";
// compare own properties
qDebug() <<
((referenceDiagram() == other->referenceDiagram()) &&
((! referenceDiagram()) || (referenceDiagramOffset() == other->referenceDiagramOffset())));
*/
return // compare the base class
( static_cast<const AbstractDiagram*>(this)->compare( other ) ) &&
// compare own properties
(referenceDiagram() == other->referenceDiagram()) &&
((! referenceDiagram()) || (referenceDiagramOffset() == other->referenceDiagramOffset()));
}
#define d d_func()
AbstractCartesianDiagram::AbstractCartesianDiagram ( QWidget* parent, CartesianCoordinatePlane* plane )
: AbstractDiagram ( new Private(), parent, plane )
{
init();
}
KDChart::AbstractCartesianDiagram::~AbstractCartesianDiagram()
{
Q_FOREACH( CartesianAxis* axis, d->axesList ) {
axis->deleteObserver( this );
}
d->axesList.clear();
}
void AbstractCartesianDiagram::init()
{
d->compressor.setModel( attributesModel() );
connect( this, SIGNAL( layoutChanged( AbstractDiagram* ) ),
&( d->compressor ), SLOT( slotDiagramLayoutChanged( AbstractDiagram* ) ) );
}
void AbstractCartesianDiagram::addAxis( CartesianAxis *axis )
{
if ( !d->axesList.contains( axis ) ) {
d->axesList.append( axis );
axis->createObserver( this );
layoutPlanes();
}
}
void AbstractCartesianDiagram::takeAxis( CartesianAxis *axis )
{
const int idx = d->axesList.indexOf( axis );
if( idx != -1 )
d->axesList.takeAt( idx );
axis->deleteObserver( this );
axis->setParentWidget( 0 );
layoutPlanes();
}
KDChart::CartesianAxisList AbstractCartesianDiagram::axes( ) const
{
return d->axesList;
}
void KDChart::AbstractCartesianDiagram::layoutPlanes()
{
//qDebug() << "KDChart::AbstractCartesianDiagram::layoutPlanes()";
AbstractCoordinatePlane* plane = coordinatePlane();
if( plane ){
plane->layoutPlanes();
//qDebug() << "KDChart::AbstractCartesianDiagram::layoutPlanes() OK";
}
}
void KDChart::AbstractCartesianDiagram::setCoordinatePlane( AbstractCoordinatePlane* plane )
{
if( coordinatePlane() ) {
disconnect( attributesModel(), SIGNAL( rowsRemoved( const QModelIndex&, int, int ) ),
coordinatePlane(), SLOT( relayout() ) );
disconnect( attributesModel(), SIGNAL( rowsInserted( const QModelIndex&, int, int ) ),
coordinatePlane(), SLOT( relayout() ) );
disconnect( attributesModel(), SIGNAL( columnsRemoved( const QModelIndex&, int, int ) ),
coordinatePlane(), SLOT( relayout() ) );
disconnect( attributesModel(), SIGNAL( columnsInserted( const QModelIndex&, int, int ) ),
coordinatePlane(), SLOT( relayout() ) );
disconnect( coordinatePlane() );
}
AbstractDiagram::setCoordinatePlane(plane);
if ( plane ) {
// Readjust the layout when the dataset count changes
connect( attributesModel(), SIGNAL( rowsRemoved( const QModelIndex&, int, int ) ),
plane, SLOT( relayout() ), Qt::QueuedConnection );
connect( attributesModel(), SIGNAL( rowsInserted( const QModelIndex&, int, int ) ),
plane, SLOT( relayout() ), Qt::QueuedConnection );
connect( attributesModel(), SIGNAL( columnsRemoved( const QModelIndex&, int, int ) ),
plane, SLOT( relayout() ), Qt::QueuedConnection );
connect( attributesModel(), SIGNAL( columnsInserted( const QModelIndex&, int, int ) ),
plane, SLOT( relayout() ), Qt::QueuedConnection );
}
// show the axes, after all have been layoutPlanes
// (because they might depend on each other)
/*
if( plane )
Q_FOREACH( CartesianAxis* axis, d->axesList )
axis->show();
else
Q_FOREACH( CartesianAxis* axis, d->axesList )
axis->hide();
*/
}
void AbstractCartesianDiagram::setReferenceDiagram( AbstractCartesianDiagram* diagram, const QPointF& offset )
{
d->referenceDiagram = diagram;
d->referenceDiagramOffset = offset;
}
AbstractCartesianDiagram* AbstractCartesianDiagram::referenceDiagram() const
{
return d->referenceDiagram;
}
QPointF AbstractCartesianDiagram::referenceDiagramOffset() const
{
return d->referenceDiagramOffset;
}
void AbstractCartesianDiagram::setRootIndex( const QModelIndex& index )
{
AbstractDiagram::setRootIndex( index );
d->compressor.setRootIndex( attributesModel()->mapFromSource( index ) );
}
void AbstractCartesianDiagram::setModel( QAbstractItemModel* model )
{
AbstractDiagram::setModel( model );
d->compressor.setModel( attributesModel() );
}
void AbstractCartesianDiagram::setAttributesModel( AttributesModel* model )
{
AbstractDiagram::setAttributesModel( model );
d->compressor.setModel( attributesModel() );
}

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/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#ifndef KDCHARTABSTRACTCARTESIANDIAGRAM_H
#define KDCHARTABSTRACTCARTESIANDIAGRAM_H
#include "KDChartCartesianCoordinatePlane.h"
#include "KDChartAbstractDiagram.h"
#include "KDChartCartesianAxis.h"
namespace KDChart {
class GridAttributes;
// class PaintContext;
/**
* @brief Base class for diagrams based on a cartesian coordianate system.
*
* The AbstractCartesianDiagram interface adds those elements that are
* specific to diagrams based on a cartesian coordinate system to the
* basic AbstractDiagram interface.
*/
class KDCHART_EXPORT AbstractCartesianDiagram : public AbstractDiagram
{
Q_OBJECT
Q_DISABLE_COPY( AbstractCartesianDiagram )
// KDCHART_DECLARE_PRIVATE_DERIVED( AbstractCartesianDiagram )
KDCHART_DECLARE_DERIVED_DIAGRAM( AbstractCartesianDiagram, CartesianCoordinatePlane )
public:
explicit AbstractCartesianDiagram ( QWidget* parent = 0, CartesianCoordinatePlane* plane = 0 );
virtual ~AbstractCartesianDiagram();
/**
* Returns true if both diagrams have the same settings.
*/
bool compare( const AbstractCartesianDiagram* other )const;
#if QT_VERSION < 0x040400 || defined(Q_COMPILER_MANGLES_RETURN_TYPE)
virtual const int numberOfAbscissaSegments () const = 0;
virtual const int numberOfOrdinateSegments () const = 0;
#else
virtual int numberOfAbscissaSegments () const = 0;
virtual int numberOfOrdinateSegments () const = 0;
#endif
/**
* Add the axis to the diagram. The diagram takes ownership of the axis
* and will delete it.
*
* To gain back ownership (e.g. for assigning the axis to another diagram)
* use the takeAxis method, before calling addAxis on the other diagram.
*
* \sa takeAxis
*/
virtual void addAxis( CartesianAxis * axis );
/**
* Removes the axis from the diagram, without deleting it.
*
* The diagram no longer owns the axis, so it is
* the caller's responsibility to delete the axis.
*
* \sa addAxis
*/
virtual void takeAxis( CartesianAxis * axis );
/**
* @return a list of all axes added to the diagram
*/
virtual KDChart::CartesianAxisList axes () const;
/**
* Triggers layouting of all coordinate planes on the current chart.
* Normally you don't need to call this method. It's handled automatically for you.
*/
virtual void layoutPlanes();
/** \reimpl */
virtual void setCoordinatePlane( AbstractCoordinatePlane* plane );
/**
* Makes this diagram use another diagram \a diagram as reference diagram with relative offset
* \a offset.
* To share cartesian axes between different diagrams there might be cases when you need that.
* Normally you don't.
* \sa examples/SharedAbscissa
*/
virtual void setReferenceDiagram( AbstractCartesianDiagram* diagram, const QPointF& offset = QPointF() );
/**
* @return this diagram's reference diagram
* \sa setReferenceDiagram
*/
virtual AbstractCartesianDiagram* referenceDiagram() const;
/**
* @return the relative offset of this diagram's reference diagram
* \sa setReferenceDiagram
*/
virtual QPointF referenceDiagramOffset() const;
/* reimpl */
void setModel( QAbstractItemModel* model );
/* reimpl */
void setRootIndex( const QModelIndex& index );
/* reimpl */
void setAttributesModel( AttributesModel* model );
protected:
/** @return the 3D item depth of the model index \a index */
virtual double threeDItemDepth( const QModelIndex& index ) const = 0;
/** @return the 3D item depth of the data set \a column */
virtual double threeDItemDepth( int column ) const = 0;
};
}
#endif

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/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#ifndef KDCHARTABSTRACTCARTESIANDIAGRAM_P_H
#define KDCHARTABSTRACTCARTESIANDIAGRAM_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the KD Chart API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "KDChartAbstractCartesianDiagram.h"
#include <KDChartAbstractDiagram_p.h>
#include <KDChartAbstractThreeDAttributes.h>
#include <KDChartGridAttributes.h>
#include <KDABLibFakes>
namespace KDChart {
class CartesianCoordinatePlane;
class AbstractCartesianDiagram;
/**
* \internal
*/
class AbstractCartesianDiagram::Private : public AbstractDiagram::Private
{
friend class AbstractCartesianDiagram;
public:
Private();
virtual ~Private();
Private( const Private& rhs ) :
AbstractDiagram::Private( rhs ),
// Do not copy axes and reference diagrams.
axesList(),
referenceDiagram( 0 )
{
}
/** \reimpl */
virtual CartesianDiagramDataCompressor::DataValueAttributesList aggregatedAttrs(
AbstractDiagram * diagram,
const QModelIndex & index,
const CartesianDiagramDataCompressor::CachePosition * position ) const
{
if( position )
return compressor.aggregatedAttrs( diagram, index, *position );
CartesianDiagramDataCompressor::DataValueAttributesList allAttrs;
allAttrs[index] = diagram->dataValueAttributes( index );
return allAttrs;
}
CartesianAxisList axesList;
AbstractCartesianDiagram* referenceDiagram;
QPointF referenceDiagramOffset;
mutable CartesianDiagramDataCompressor compressor;
};
KDCHART_IMPL_DERIVED_DIAGRAM( AbstractCartesianDiagram, AbstractDiagram, CartesianCoordinatePlane )
/*
inline AbstractCartesianDiagram::AbstractCartesianDiagram( Private * p )
: AbstractDiagram( p ) { init(); }
inline AbstractCartesianDiagram::AbstractCartesianDiagram(
Private * p, QWidget* parent, CartesianCoordinatePlane* plane )
: AbstractDiagram( p, parent, plane ) { init(); }
inline AbstractCartesianDiagram::Private * AbstractCartesianDiagram::d_func()
{ return static_cast<Private*>( AbstractDiagram::d_func() ); }
inline const AbstractCartesianDiagram::Private * AbstractCartesianDiagram::d_func() const
{ return static_cast<const Private*>( AbstractDiagram::d_func() ); }
*/
}
#endif /* KDCHARTABSTRACTCARTESIANDIAGRAM_P_H */

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/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#include "KDChartAbstractCoordinatePlane.h"
#include "KDChartAbstractCoordinatePlane_p.h"
#include <QGridLayout>
#include <QRubberBand>
#include <QMouseEvent>
#include "KDChartChart.h"
#include "KDChartGridAttributes.h"
#include <KDABLibFakes>
using namespace KDChart;
#define d d_func()
AbstractCoordinatePlane::Private::Private()
: AbstractArea::Private()
, parent( 0 )
, grid( 0 )
, referenceCoordinatePlane( 0 )
, enableRubberBandZooming( false )
, rubberBand( 0 )
{
// this bloc left empty intentionally
}
AbstractCoordinatePlane::AbstractCoordinatePlane ( KDChart::Chart* parent )
: AbstractArea ( new Private() )
{
d->parent = parent;
d->init();
}
AbstractCoordinatePlane::~AbstractCoordinatePlane()
{
emit destroyedCoordinatePlane( this );
}
void AbstractCoordinatePlane::init()
{
d->initialize(); // virtual method to init the correct grid: cartesian, polar, ...
connect( this, SIGNAL(internal_geometryChanged( QRect, QRect )),
this, SIGNAL(geometryChanged( QRect, QRect )),
Qt::QueuedConnection );
}
void AbstractCoordinatePlane::addDiagram ( AbstractDiagram* diagram )
{
// diagrams are invisible and paint through their paint() method
diagram->hide();
d->diagrams.append( diagram );
diagram->setParent( d->parent );
diagram->setCoordinatePlane( this );
layoutDiagrams();
layoutPlanes(); // there might be new axes, etc
connect( diagram, SIGNAL( modelsChanged() ), this, SLOT( layoutPlanes() ) );
connect( diagram, SIGNAL( modelDataChanged() ), this, SLOT( update()) );
connect( diagram, SIGNAL( modelDataChanged() ), this, SLOT( relayout()) );
update();
}
/*virtual*/
void AbstractCoordinatePlane::replaceDiagram ( AbstractDiagram* diagram, AbstractDiagram* oldDiagram_ )
{
if( diagram && oldDiagram_ != diagram ){
AbstractDiagram* oldDiagram = oldDiagram_;
if( d->diagrams.count() ){
if( ! oldDiagram ){
oldDiagram = d->diagrams.first();
if( oldDiagram == diagram )
return;
}
takeDiagram( oldDiagram );
}
delete oldDiagram;
addDiagram( diagram );
layoutDiagrams();
layoutPlanes(); // there might be new axes, etc
update();
}
}
/*virtual*/
void AbstractCoordinatePlane::takeDiagram ( AbstractDiagram* diagram )
{
const int idx = d->diagrams.indexOf( diagram );
if( idx != -1 ){
d->diagrams.removeAt( idx );
diagram->setParent( 0 );
diagram->setCoordinatePlane( 0 );
disconnect( diagram, SIGNAL( modelsChanged() ), this, SLOT( layoutPlanes() ) );
disconnect( diagram, SIGNAL( modelDataChanged() ), this, SLOT( update()) );
disconnect( diagram, SIGNAL( modelDataChanged() ), this, SLOT( relayout()) );
layoutDiagrams();
update();
}
}
AbstractDiagram* AbstractCoordinatePlane::diagram()
{
if ( d->diagrams.isEmpty() )
{
return 0;
} else {
return d->diagrams.first();
}
}
AbstractDiagramList AbstractCoordinatePlane::diagrams()
{
return d->diagrams;
}
ConstAbstractDiagramList AbstractCoordinatePlane::diagrams() const
{
ConstAbstractDiagramList list;
#ifndef QT_NO_STL
qCopy( d->diagrams.begin(), d->diagrams.end(), std::back_inserter( list ) );
#else
Q_FOREACH( AbstractDiagram * a, d->diagrams )
list.push_back( a );
#endif
return list;
}
QSize KDChart::AbstractCoordinatePlane::minimumSizeHint() const
{
return QSize( 200, 200 );
}
QSizePolicy KDChart::AbstractCoordinatePlane::sizePolicy() const
{
return QSizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding );
}
void KDChart::AbstractCoordinatePlane::setGlobalGridAttributes( const GridAttributes& a )
{
d->gridAttributes = a;
update();
}
GridAttributes KDChart::AbstractCoordinatePlane::globalGridAttributes() const
{
return d->gridAttributes;
}
KDChart::DataDimensionsList KDChart::AbstractCoordinatePlane::gridDimensionsList()
{
//KDChart::DataDimensionsList l( d->grid->updateData( this ) );
//qDebug() << "AbstractCoordinatePlane::gridDimensionsList() Y-range:" << l.last().end - l.last().start << " step width:" << l.last().stepWidth;
//qDebug() << "AbstractCoordinatePlane::gridDimensionsList() X-range:" << l.first().end - l.first().start << " step width:" << l.first().stepWidth;
return d->grid->updateData( this );
}
void KDChart::AbstractCoordinatePlane::setGridNeedsRecalculate()
{
d->grid->setNeedRecalculate();
}
void KDChart::AbstractCoordinatePlane::setReferenceCoordinatePlane( AbstractCoordinatePlane * plane )
{
d->referenceCoordinatePlane = plane;
}
AbstractCoordinatePlane * KDChart::AbstractCoordinatePlane::referenceCoordinatePlane( ) const
{
return d->referenceCoordinatePlane;
}
void KDChart::AbstractCoordinatePlane::setParent( KDChart::Chart* parent )
{
d->parent = parent;
}
const KDChart::Chart* KDChart::AbstractCoordinatePlane::parent() const
{
return d->parent;
}
KDChart::Chart* KDChart::AbstractCoordinatePlane::parent()
{
return d->parent;
}
/* pure virtual in QLayoutItem */
bool KDChart::AbstractCoordinatePlane::isEmpty() const
{
return false; // never empty!
// coordinate planes with no associated diagrams
// are showing a default grid of ()1..10, 1..10) stepWidth 1
}
/* pure virtual in QLayoutItem */
Qt::Orientations KDChart::AbstractCoordinatePlane::expandingDirections() const
{
return Qt::Vertical | Qt::Horizontal;
}
/* pure virtual in QLayoutItem */
QSize KDChart::AbstractCoordinatePlane::maximumSize() const
{
// No maximum size set. Especially not parent()->size(), we are not layouting
// to the parent widget's size when using Chart::paint()!
return QSize(QLAYOUTSIZE_MAX, QLAYOUTSIZE_MAX);
}
/* pure virtual in QLayoutItem */
QSize KDChart::AbstractCoordinatePlane::minimumSize() const
{
return QSize(60, 60); // this default can be overwritten by derived classes
}
/* pure virtual in QLayoutItem */
QSize KDChart::AbstractCoordinatePlane::sizeHint() const
{
// we return our maxiumu (which is the full size of the Chart)
// even if we know the plane will be smaller
return maximumSize();
}
/* pure virtual in QLayoutItem */
void KDChart::AbstractCoordinatePlane::setGeometry( const QRect& r )
{
// qDebug() << "KDChart::AbstractCoordinatePlane::setGeometry(" << r << ") called";
if( d->geometry != r ){
//qDebug() << "entering KDChart::AbstractCoordinatePlane::setGeometry(" << r << ")";
// inform the outside word by Signal geometryChanged()
// via a queued connection to internal_geometryChanged()
emit internal_geometryChanged( d->geometry, r );
d->geometry = r;
// Note: We do *not* call update() here
// because it would invoke KDChart::update() recursively.
//qDebug() << "leaving KDChart::AbstractCoordinatePlane::setGeometry(" << r << ")";
}
}
/* pure virtual in QLayoutItem */
QRect KDChart::AbstractCoordinatePlane::geometry() const
{
return d->geometry;
}
void KDChart::AbstractCoordinatePlane::update()
{
//qDebug("KDChart::AbstractCoordinatePlane::update() called");
emit needUpdate();
}
void KDChart::AbstractCoordinatePlane::relayout()
{
//qDebug("KDChart::AbstractCoordinatePlane::relayout() called");
emit needRelayout();
}
void KDChart::AbstractCoordinatePlane::layoutPlanes()
{
//qDebug("KDChart::AbstractCoordinatePlane::relayout() called");
emit needLayoutPlanes();
}
void KDChart::AbstractCoordinatePlane::setRubberBandZoomingEnabled( bool enable )
{
d->enableRubberBandZooming = enable;
if( !enable && d->rubberBand != 0 )
{
delete d->rubberBand;
d->rubberBand = 0;
}
}
bool KDChart::AbstractCoordinatePlane::isRubberBandZoomingEnabled() const
{
return d->enableRubberBandZooming;
}
void KDChart::AbstractCoordinatePlane::mousePressEvent( QMouseEvent* event )
{
if( event->button() == Qt::LeftButton )
{
if( d->enableRubberBandZooming && d->rubberBand == 0 )
d->rubberBand = new QRubberBand( QRubberBand::Rectangle, qobject_cast< QWidget* >( parent() ) );
if( d->rubberBand != 0 )
{
d->rubberBandOrigin = event->pos();
d->rubberBand->setGeometry( QRect( event->pos(), QSize() ) );
d->rubberBand->show();
event->accept();
}
}
else if( event->button() == Qt::RightButton )
{
if( d->enableRubberBandZooming && !d->rubberBandZoomConfigHistory.isEmpty() )
{
// restore the last config from the stack
ZoomParameters config = d->rubberBandZoomConfigHistory.pop();
setZoomFactorX( config.xFactor );
setZoomFactorY( config.yFactor );
setZoomCenter( config.center() );
QWidget* const p = qobject_cast< QWidget* >( parent() );
if( p != 0 )
p->update();
event->accept();
}
}
KDAB_FOREACH( AbstractDiagram * a, d->diagrams )
{
a->mousePressEvent( event );
}
}
void KDChart::AbstractCoordinatePlane::mouseDoubleClickEvent( QMouseEvent* event )
{
if( event->button() == Qt::RightButton )
{
// othewise the second click gets lost
// which is pretty annoying when zooming out fast
mousePressEvent( event );
}
KDAB_FOREACH( AbstractDiagram * a, d->diagrams )
{
a->mouseDoubleClickEvent( event );
}
}
void KDChart::AbstractCoordinatePlane::mouseReleaseEvent( QMouseEvent* event )
{
if( d->rubberBand != 0 )
{
// save the old config on the stack
d->rubberBandZoomConfigHistory.push( ZoomParameters( zoomFactorX(), zoomFactorY(), zoomCenter() ) );
// this is the height/width of the rubber band in pixel space
const double rubberWidth = static_cast< double >( d->rubberBand->width() );
const double rubberHeight = static_cast< double >( d->rubberBand->height() );
if( rubberWidth > 0.0 && rubberHeight > 0.0 )
{
// this is the center of the rubber band in pixel space
const double rubberCenterX = static_cast< double >( d->rubberBand->geometry().center().x() - geometry().x() );
const double rubberCenterY = static_cast< double >( d->rubberBand->geometry().center().y() - geometry().y() );
// this is the height/width of the plane in pixel space
const double myWidth = static_cast< double >( geometry().width() );
const double myHeight = static_cast< double >( geometry().height() );
// this describes the new center of zooming, relative to the plane pixel space
const double newCenterX = rubberCenterX / myWidth / zoomFactorX() + zoomCenter().x() - 0.5 / zoomFactorX();
const double newCenterY = rubberCenterY / myHeight / zoomFactorY() + zoomCenter().y() - 0.5 / zoomFactorY();
// this will be the new zoom factor
const double newZoomFactorX = zoomFactorX() * myWidth / rubberWidth;
const double newZoomFactorY = zoomFactorY() * myHeight / rubberHeight;
// and this the new center
const QPointF newZoomCenter( newCenterX, newCenterY );
setZoomFactorX( newZoomFactorX );
setZoomFactorY( newZoomFactorY );
setZoomCenter( newZoomCenter );
}
d->rubberBand->parentWidget()->update();
delete d->rubberBand;
d->rubberBand = 0;
event->accept();
}
KDAB_FOREACH( AbstractDiagram * a, d->diagrams )
{
a->mouseReleaseEvent( event );
}
}
void KDChart::AbstractCoordinatePlane::mouseMoveEvent( QMouseEvent* event )
{
if( d->rubberBand != 0 )
{
const QRect normalized = QRect( d->rubberBandOrigin, event->pos() ).normalized();
d->rubberBand->setGeometry( normalized & geometry() );
event->accept();
}
KDAB_FOREACH( AbstractDiagram * a, d->diagrams )
{
a->mouseMoveEvent( event );
}
}
#if QT_VERSION < 0x040400 || defined(Q_COMPILER_MANGLES_RETURN_TYPE)
const
#endif
bool KDChart::AbstractCoordinatePlane::isVisiblePoint( const QPointF& point ) const
{
return d->isVisiblePoint( this, point );
}
AbstractCoordinatePlane* KDChart::AbstractCoordinatePlane::sharedAxisMasterPlane( QPainter* p )
{
Q_UNUSED( p );
return this;
}
#if !defined(QT_NO_DEBUG_STREAM)
#include "KDChartEnums.h"
QDebug KDChart::operator<<( QDebug stream, const DataDimension& r )
{
stream << "DataDimension("
<< " start=" << r.start
<< " end=" << r.end
<< " sequence=" << KDChartEnums::granularitySequenceToString( r.sequence )
<< " isCalculated=" << r.isCalculated
<< " calcMode=" << ( r.calcMode == AbstractCoordinatePlane::Logarithmic ? "Logarithmic" : "Linear" )
<< " stepWidth=" << r.stepWidth
<< " subStepWidth=" << r.subStepWidth
<< " )";
return stream;
}
#endif
#undef d

437
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@ -1,437 +0,0 @@
/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#ifndef KDCHARTABSTRACTCOORDINATEPLANE_H
#define KDCHARTABSTRACTCOORDINATEPLANE_H
#include <QObject>
#include <QList>
#include "KDChartAbstractArea.h"
#include "KDChartAbstractDiagram.h"
#include "KDChartEnums.h"
namespace KDChart {
class Chart;
class GridAttributes;
class DataDimension;
typedef QList<DataDimension> DataDimensionsList;
/**
* @brief Base class common for all coordinate planes, CartesianCoordinatePlane, PolarCoordinatePlane, TernaryCoordinatePlane
*/
class KDCHART_EXPORT AbstractCoordinatePlane : public AbstractArea
{
Q_OBJECT
Q_DISABLE_COPY( AbstractCoordinatePlane )
KDCHART_DECLARE_PRIVATE_DERIVED_PARENT( AbstractCoordinatePlane, Chart* )
friend class AbstractGrid;
public:
enum AxesCalcMode { Linear, Logarithmic };
protected:
explicit AbstractCoordinatePlane ( Chart* parent = 0 );
public:
virtual ~AbstractCoordinatePlane();
/**
* Adds a diagram to this coordinate plane.
* @param diagram The diagram to add.
*
* \sa replaceDiagram, takeDiagram
*/
virtual void addDiagram ( AbstractDiagram* diagram );
/**
* Replaces the old diagram, or appends the
* diagram, it there is none yet.
*
* @param diagram The diagram to be used instead of the old diagram.
* This parameter must not be zero, or the method will do nothing.
*
* @param oldDiagram The diagram to be removed by the new diagram. This
* diagram will be deleted automatically. If the parameter is omitted,
* the very first diagram will be replaced. In case, there was no
* diagram yet, the new diagram will just be added.
*
* \note If you want to re-use the old diagram, call takeDiagram and
* addDiagram, instead of using replaceDiagram.
*
* \sa addDiagram, takeDiagram
*/
virtual void replaceDiagram ( AbstractDiagram* diagram, AbstractDiagram* oldDiagram = 0 );
/**
* Removes the diagram from the plane, without deleting it.
*
* The plane no longer owns the diagram, so it is
* the caller's responsibility to delete the diagram.
*
* \sa addDiagram, replaceDiagram
*/
virtual void takeDiagram( AbstractDiagram* diagram );
/**
* @return The first diagram associated with this coordinate plane.
*/
AbstractDiagram* diagram();
/**
* @return The list of diagrams associated with this coordinate plane.
*/
AbstractDiagramList diagrams();
/**
* @return The list of diagrams associated with this coordinate plane.
*/
ConstAbstractDiagramList diagrams() const;
/**
* Distribute the available space among the diagrams and axes.
*/
virtual void layoutDiagrams() = 0;
/**
* Translate the given point in value space coordinates to a position
* in pixel space.
* @param diagramPoint The point in value coordinates.
* @returns The translated point.
*/
virtual const QPointF translate ( const QPointF& diagramPoint ) const = 0;
/** \reimpl */
virtual QSize minimumSizeHint() const;
/** \reimpl */
virtual QSizePolicy sizePolicy() const;
/**
* @return Whether zooming with a rubber band using the mouse is enabled.
*/
bool isRubberBandZoomingEnabled() const;
/**
* Enables or disables zooming with a rubber band using the mouse.
*/
void setRubberBandZoomingEnabled( bool enable );
/**
* @return The zoom factor in horizontal direction, that is applied
* to all coordinate transformations.
*/
virtual double zoomFactorX() const { return 1.0; }
/**
* @return The zoom factor in vertical direction, that is applied
* to all coordinate transformations.
*/
virtual double zoomFactorY() const { return 1.0; }
/**
* Sets both zoom factors in one go.
* \sa setZoomFactorX,setZoomFactorY
*/
virtual void setZoomFactors( double factorX, double factorY ) { Q_UNUSED( factorX ); Q_UNUSED( factorY ); }
/**
* Sets the zoom factor in horizontal direction, that is applied
* to all coordinate transformations.
* @param factor The new zoom factor
*/
virtual void setZoomFactorX( double factor ) { Q_UNUSED( factor ); }
/**
* Sets the zoom factor in vertical direction, that is applied
* to all coordinate transformations.
* @param factor The new zoom factor
*/
virtual void setZoomFactorY( double factor ) { Q_UNUSED( factor ); }
/**
* @return The center point (in value coordinates) of the
* coordinate plane, that is used for zoom operations.
*/
virtual QPointF zoomCenter() const { return QPointF(0.0, 0.0); }
/**
* Set the point (in value coordinates) to be used as the
* center point in zoom operations.
* @param center The point to use.
*/
virtual void setZoomCenter( const QPointF& center ) { Q_UNUSED( center ); }
/**
* Set the grid attributes to be used by this coordinate plane.
* To disable grid painting, for example, your code should like this:
* \code
* GridAttributes ga = plane->globalGridAttributes();
* ga.setGlobalGridVisible( false );
* plane->setGlobalGridAttributes( ga );
* \endcode
* \sa globalGridAttributes
* \sa CartesianCoordinatePlane::setGridAttributes
*/
void setGlobalGridAttributes( const GridAttributes & );
/**
* @return The grid attributes used by this coordinate plane.
* \sa setGlobalGridAttributes
* \sa CartesianCoordinatePlane::gridAttributes
*/
GridAttributes globalGridAttributes() const;
/**
* Returns the dimensions used for drawing the grid lines.
*
* Returned data is the result of (cached) grid calculations,
* so - if you need that information for your own tasks - make sure to
* call again this function after every data modification that has changed
* the data range, since grid calculation is based upon the data range,
* thus the grid start/end might have changed if the data was changed.
*
* @note Returned list will contain different numbers of DataDimension,
* depending on the kind of coordinate plane used.
* For CartesianCoordinatePlane two DataDimension are returned: the first
* representing grid lines in X direction (matching the Abscissa axes)
* and the second indicating vertical grid lines (or Ordinate axes, resp.).
*
* @return The dimensions used for drawing the grid lines.
* @sa DataDimension
*/
DataDimensionsList gridDimensionsList();
/**
* Set another coordinate plane to be used as the reference plane
* for this one.
* @param plane The coordinate plane to be used the reference plane
* for this one.
* @see referenceCoordinatePlane
*/
void setReferenceCoordinatePlane( AbstractCoordinatePlane * plane );
/**
* There are two ways, in which planes can be caused to interact, in
* where they are put layouting wise: The first is the reference plane. If
* such a reference plane is set, on a plane, it will use the same cell in the
* layout as that one. In addition to this, planes can share an axis. In that case
* they will be laid out in relation to each other as suggested by the position
* of the axis. If, for example Plane1 and Plane2 share an axis at position Left,
* that will result in the layout: Axis Plane1 Plane 2, vertically. If Plane1
* also happens to be Plane2's reference plane, both planes are drawn over each
* other. The reference plane concept allows two planes to share the same space
* even if neither has any axis, and in case there are shared axis, it is used
* to decided, whether the planes should be painted on top of each other or
* laid out vertically or horizontally next to each other.
* @return The reference coordinate plane associated with this one.
*/
AbstractCoordinatePlane * referenceCoordinatePlane() const;
virtual AbstractCoordinatePlane* sharedAxisMasterPlane( QPainter* p = 0 );
/** pure virtual in QLayoutItem */
virtual bool isEmpty() const;
/** pure virtual in QLayoutItem */
virtual Qt::Orientations expandingDirections() const;
/** pure virtual in QLayoutItem */
virtual QSize maximumSize() const;
/** pure virtual in QLayoutItem */
virtual QSize minimumSize() const;
/** pure virtual in QLayoutItem */
virtual QSize sizeHint() const;
/** pure virtual in QLayoutItem
*
* \note Do not call this function directly, unless you know
* exactly what you are doing. Geometry management is done
* by KD Chart's internal layouting measures.
*/
virtual void setGeometry( const QRect& r );
/** pure virtual in QLayoutItem */
virtual QRect geometry() const;
virtual void mousePressEvent( QMouseEvent* event );
virtual void mouseDoubleClickEvent( QMouseEvent* event );
virtual void mouseMoveEvent( QMouseEvent* event );
virtual void mouseReleaseEvent( QMouseEvent* event );
/**
* Called internally by KDChart::Chart
*/
void setParent( Chart* parent );
Chart* parent();
const Chart* parent() const;
/**
* Tests, if a point is visible on the coordinate plane.
*
* \note Before calling this function the point must have been translated into coordinate plane space.
*/
#if QT_VERSION < 0x040400 || defined(Q_COMPILER_MANGLES_RETURN_TYPE)
const bool isVisiblePoint( const QPointF& point ) const;
#else
bool isVisiblePoint( const QPointF& point ) const;
#endif
public Q_SLOTS:
/**
* Calling update() on the plane triggers the global KDChart::Chart::update()
*/
void update();
/**
* Calling relayout() on the plane triggers the global KDChart::Chart::slotRelayout()
*/
void relayout();
/**
* Calling layoutPlanes() on the plane triggers the global KDChart::Chart::slotLayoutPlanes()
*/
void layoutPlanes();
/**
* Used by the chart to clear the cached grid data.
*/
void setGridNeedsRecalculate();
Q_SIGNALS:
/** Emitted when this coordinate plane is destroyed. */
void destroyedCoordinatePlane( AbstractCoordinatePlane* );
/** Emitted when plane needs to update its drawings. */
void needUpdate();
/** Emitted when plane needs to trigger the Chart's layouting. */
void needRelayout();
/** Emitted when plane needs to trigger the Chart's layouting of the coord. planes. */
void needLayoutPlanes();
/** Emitted upon change of a property of the Coordinate Plane or any of its components. */
void propertiesChanged();
/** Emitted after the geometry of the Coordinate Plane has been changed.
* and control has returned to the event loop.
*
* Parameters are the the old geometry, the new geometry.
*/
void geometryChanged( QRect, QRect );
private:
Q_SIGNALS:
// Emitted from inside the setGeometry()
// This is connected via QueuedConnection to the geometryChanged() Signal
// that users can connect to safely then.
void internal_geometryChanged( QRect, QRect );
protected:
virtual DataDimensionsList getDataDimensionsList() const = 0;
//KDCHART_DECLARE_PRIVATE_DERIVED( AbstractCoordinatePlane )
};
/**
* \brief Helper class for one dimension of data, e.g. for the rows in a data model,
* or for the labels of an axis, or for the vertical lines in a grid.
*
* isCalculated specifies whether this dimension's values are calculated or counted.
* (counted == "Item 1", "Item 2", "Item 3" ...)
*
* sequence is the GranularitySequence, as specified at for the respective
* coordinate plane.
*
* Step width is an optional parameter, to be omitted (or set to Zero, resp.)
* if the step width is unknown.
*
* The default c'tor just gets you counted values from 1..10, using step width 1,
* used by the CartesianGrid, when showing an empty plane without any diagrams.
*/
class DataDimension{
public:
DataDimension()
: start( 1.0 )
, end( 10.0 )
, isCalculated( false )
, calcMode( AbstractCoordinatePlane::Linear )
, sequence( KDChartEnums::GranularitySequence_10_20 )
, stepWidth( 1.0 )
, subStepWidth( 0.0 )
{}
DataDimension( qreal start_,
qreal end_,
bool isCalculated_,
AbstractCoordinatePlane::AxesCalcMode calcMode_,
KDChartEnums::GranularitySequence sequence_,
qreal stepWidth_=0.0,
qreal subStepWidth_=0.0 )
: start( start_ )
, end( end_ )
, isCalculated( isCalculated_ )
, calcMode( calcMode_ )
, sequence( sequence_ )
, stepWidth( stepWidth_ )
, subStepWidth( subStepWidth_ )
{}
/**
* Returns the size of the distance,
* equivalent to the width() (or height(), resp.) of a QRectF.
*
* Note that this value can be negative, e.g. indicating axis labels
* going in reversed direction.
*/
qreal distance() const
{
return end-start;
}
bool operator==( const DataDimension& r ) const
{
return
(start == r.start) &&
(end == r.end) &&
(sequence == r.sequence) &&
(isCalculated == r.isCalculated) &&
(calcMode == r.calcMode) &&
(stepWidth == r.stepWidth) &&
(subStepWidth == r.subStepWidth);
}
bool operator!=( const DataDimension& other ) const
{ return !operator==( other ); }
qreal start;
qreal end;
bool isCalculated;
AbstractCoordinatePlane::AxesCalcMode calcMode;
KDChartEnums::GranularitySequence sequence;
qreal stepWidth;
qreal subStepWidth;
};
#if !defined(QT_NO_DEBUG_STREAM)
QDebug operator<<( QDebug stream, const DataDimension& r );
#endif
}
#endif

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/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#ifndef KDCHARTABSTRCOORDINATEPLANE_P_H
#define KDCHARTABSTRCOORDINATEPLANE_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the KD Chart API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "KDChartAbstractArea_p.h"
#include <KDChartAbstractCoordinatePlane.h>
#include <KDChartGridAttributes.h>
#include <KDChartAbstractGrid.h>
#include <KDChartZoomParameters.h>
#include <KDABLibFakes>
#include <QStack>
class QRubberBand;
namespace KDChart {
/**
* \internal
*/
class AbstractCoordinatePlane::Private : public AbstractArea::Private
{
friend class AbstractCoordinatePlane;
protected:
explicit Private();
virtual ~Private(){
delete grid;
};
virtual void initialize()
{
qDebug("ERROR: Calling AbstractCoordinatePlane::Private::initialize()");
// can not call the base class: grid = new AbstractGrid();
}
virtual bool isVisiblePoint(
const AbstractCoordinatePlane * plane,
const QPointF& point ) const
{
Q_UNUSED( plane );
Q_UNUSED( point );
return true;
}
KDChart::Chart* parent;
AbstractGrid* grid;
QRect geometry;
AbstractDiagramList diagrams;
GridAttributes gridAttributes;
AbstractCoordinatePlane *referenceCoordinatePlane;
bool enableRubberBandZooming;
QRubberBand* rubberBand;
QPoint rubberBandOrigin;
QStack< ZoomParameters > rubberBandZoomConfigHistory;
};
inline AbstractCoordinatePlane::AbstractCoordinatePlane( Private * p, KDChart::Chart* parent )
: AbstractArea( p )
{
if( p )
p->parent = parent;
init();
}
inline AbstractCoordinatePlane::Private * AbstractCoordinatePlane::d_func()
{
return static_cast<Private*>( AbstractArea::d_func() );
}
inline const AbstractCoordinatePlane::Private * AbstractCoordinatePlane::d_func() const
{
return static_cast<const Private*>( AbstractArea::d_func() );
}
}
#endif /* KDCHARTABSTRACTCOORDINATEPLANE_P_H*/

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/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#ifndef KDCHARTABSTRACTDIAGRAM_H
#define KDCHARTABSTRACTDIAGRAM_H
#include <QList>
#include <QRectF>
#include <QAbstractItemView>
#include "KDChartGlobal.h"
#include "KDChartMarkerAttributes.h"
#include "KDChartAttributesModel.h"
namespace KDChart {
class AbstractCoordinatePlane;
class AttributesModel;
class DataValueAttributes;
class PaintContext;
/**
* @brief AbstractDiagram defines the interface for diagram classes
*
* AbstractDiagram is the base class for diagram classes ("chart types").
*
* It defines the interface, that needs to be implemented for the diagram,
* to function within the KDChart framework. It extends Interview's
* QAbstractItemView.
*/
class KDCHART_EXPORT AbstractDiagram : public QAbstractItemView
{
Q_OBJECT
Q_DISABLE_COPY( AbstractDiagram )
KDCHART_DECLARE_PRIVATE_BASE_POLYMORPHIC( AbstractDiagram )
friend class AbstractCoordinatePlane;
friend class CartesianCoordinatePlane;
friend class PolarCoordinatePlane;
protected:
explicit inline AbstractDiagram(
Private *p, QWidget* parent, AbstractCoordinatePlane* plane );
explicit AbstractDiagram (
QWidget* parent = 0, AbstractCoordinatePlane* plane = 0 );
public:
virtual ~AbstractDiagram();
/**
* Returns true if both diagrams have the same settings.
*/
bool compare( const AbstractDiagram* other )const;
/**
* @brief Return the bottom left and top right data point, that the
* diagram will display (unless the grid adjusts these values).
*
* This method returns a chached result of calculations done by
* calculateDataBoundaries.
* Classes derived from AbstractDiagram must implement the
* calculateDataBoundaries function, to specify their own
* way of calculating the data boundaries.
* If derived classes want to force recalculation of the
* data boundaries, they can call setDataBoundariesDirty()
*
* Returned value is in diagram coordinates.
*/
const QPair<QPointF, QPointF> dataBoundaries() const;
// protected: // FIXME: why should that be private? (Mirko)
/**
* Draw the diagram contents to the rectangle and painter, that are
* passed in as part of the paint context.
*
* @param paintContext All information needed for painting.
*/
virtual void paint ( PaintContext* paintContext ) = 0;
/**
* Called by the widget's sizeEvent. Adjust all internal structures,
* that are calculated, dependending on the size of the widget.
*
* @param area
*/
virtual void resize ( const QSizeF& area ) = 0;
/** Associate a model with the diagram. */
virtual void setModel ( QAbstractItemModel * model );
/** Associate a seleection model with the diagrom. */
virtual void setSelectionModel( QItemSelectionModel* selectionModel );
/**
* Associate an AttributesModel with this diagram. Note that
* the diagram does _not_ take ownership of the AttributesModel.
* This should thus only be used with AttributesModels that
* have been explicitly created by the user, and are owned
* by her. Setting an AttributesModel that is internal to
* another diagram is an error.
*
* Correct:
*
* \code
* AttributesModel *am = new AttributesModel( model, 0 );
* diagram1->setAttributesModel( am );
* diagram2->setAttributesModel( am );
*
* \endcode
*
* Wrong:
*
* \code
*
* diagram1->setAttributesModel( diagram2->attributesModel() );
*
* \endcode
*
* @param model The AttributesModel to use for this diagram.
* @see AttributesModel, usesExternalAttributesModel
*/
virtual void setAttributesModel( AttributesModel* model );
/**
* Returns whether the diagram is using its own built-in attributes model
* or an attributes model that was set via setAttributesModel.
*
* @see setAttributesModel
*/
virtual bool usesExternalAttributesModel()const;
/**
* Returns the AttributesModel, that is used by this diagram.
* By default each diagram owns its own AttributesModel, which
* should never be deleted. Only if a user-supplied AttributesModel
* has been set does the pointer returned here not belong to the
* diagram.
*
* @return The AttributesModel associated with the diagram.
* @see setAttributesModel
*/
virtual AttributesModel* attributesModel() const;
/** Set the root index in the model, where the diagram starts
* referencing data for display. */
virtual void setRootIndex ( const QModelIndex& idx );
/** \reimpl */
virtual QRect visualRect(const QModelIndex &index) const;
/** \reimpl */
virtual void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible);
/** \reimpl */
virtual QModelIndex indexAt(const QPoint &point) const;
/** \reimpl */
virtual QModelIndex moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers);
/** \reimpl */
virtual int horizontalOffset() const;
/** \reimpl */
virtual int verticalOffset() const;
/** \reimpl */
virtual bool isIndexHidden(const QModelIndex &index) const;
/** \reimpl */
virtual void setSelection(const QRect &rect, QItemSelectionModel::SelectionFlags command);
/** \reimpl */
virtual QRegion visualRegionForSelection(const QItemSelection &selection) const;
virtual QRegion visualRegion(const QModelIndex &index) const;
/** \reimpl */
virtual void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
/** \reimpl */
virtual void doItemsLayout();
/**
* The coordinate plane associated with the diagram. This determines
* how coordinates in value space are mapped into pixel space. By default
* this is a CartesianCoordinatePlane.
* @return The coordinate plane associated with the diagram.
*/
AbstractCoordinatePlane* coordinatePlane() const;
/**
* Set the coordinate plane associated with the diagram. This determines
* how coordinates in value space are mapped into pixel space. The chart
* takes ownership.
* @return The coordinate plane associated with the diagram.
*/
virtual void setCoordinatePlane( AbstractCoordinatePlane* plane );
/**
* Hide (or unhide, resp.) a data cell.
*
* \note Hidden data are still taken into account by the coordinate plane,
* so neither the grid nor your axes' ranges will change, when you hide data.
* For totally removing data from KD Chart's view you can use another approach:
* e.g. you could define a proxy model on top of your data model, and register
* the proxy model calling setModel() instead of registering your real data model.
*
* @param index The datapoint to set the hidden status for. With a dataset dimension
* of two, this is the index of the key of each key/value pair.
* @param hidden The hidden status to set.
*/
void setHidden( const QModelIndex & index, bool hidden );
/**
* Hide (or unhide, resp.) a dataset.
*
* \note Hidden data are still taken into account by the coordinate plane,
* so neither the grid nor your axes' ranges will change, when you hide data.
* For totally removing data from KD Chart's view you can use another approach:
* e.g. you could define a proxy model on top of your data model, and register
* the proxy model calling setModel() instead of registering your real data model.
*
* @param dataset The dataset to set the hidden status for.
* @param hidden The hidden status to set.
*/
void setHidden( int dataset, bool hidden );
/**
* Hide (or unhide, resp.) all datapoints in the model.
*
* \note Hidden data are still taken into account by the coordinate plane,
* so neither the grid nor your axes' ranges will change, when you hide data.
* For totally removing data from KD Chart's view you can use another approach:
* e.g. you could define a proxy model on top of your data model, and register
* the proxy model calling setModel() instead of registering your real data model.
*
* @param hidden The hidden status to set.
*/
void setHidden( bool hidden );
/**
* Retrieve the hidden status specified globally. This will fall
* back automatically to the default settings ( = not hidden), if there
* are no specific settings.
* @return The global hidden status.
*/
bool isHidden() const;
/**
* Retrieve the hidden status for the given dataset. This will fall
* back automatically to what was set at diagram level, if there
* are no dataset specific settings.
* @param dataset The dataset to retrieve the hidden status for.
* @return The hidden status for the given dataset.
*/
bool isHidden( int dataset ) const;
/**
* Retrieve the hidden status for the given index. This will fall
* back automatically to what was set at dataset or diagram level, if there
* are no datapoint specific settings.
* @param index The datapoint to retrieve the hidden status for.
* @return The hidden status for the given index.
*/
bool isHidden( const QModelIndex & index ) const;
/**
* Set the DataValueAttributes for the given index.
* @param index The datapoint to set the attributes for. With a dataset dimension
* of two, this is the index of the key of each key/value pair.
* @param a The attributes to set.
*/
void setDataValueAttributes( const QModelIndex & index,
const DataValueAttributes & a );
/**
* Set the DataValueAttributes for the given dataset.
* @param dataset The dataset to set the attributes for.
* @param a The attributes to set.
*/
void setDataValueAttributes( int dataset, const DataValueAttributes & a );
/**
* Set the DataValueAttributes for all datapoints in the model.
* @param a The attributes to set.
*/
void setDataValueAttributes( const DataValueAttributes & a );
/**
* Retrieve the DataValueAttributes specified globally. This will fall
* back automatically to the default settings, if there
* are no specific settings.
* @return The global DataValueAttributes.
*/
DataValueAttributes dataValueAttributes() const;
/**
* Retrieve the DataValueAttributes for the given dataset. This will fall
* back automatically to what was set at model level, if there
* are no dataset specific settings.
* @param dataset The dataset to retrieve the attributes for.
* @return The DataValueAttributes for the given dataset.
*/
DataValueAttributes dataValueAttributes( int dataset ) const;
/**
* Retrieve the DataValueAttributes for the given index. This will fall
* back automatically to what was set at dataset or model level, if there
* are no datapoint specific settings.
* @param index The datapoint to retrieve the attributes for. With a dataset dimension
* of two, this is the index of the key of each key/value pair.
* @return The DataValueAttributes for the given index.
*/
DataValueAttributes dataValueAttributes( const QModelIndex & index ) const;
/**
* Set the pen to be used, for painting the datapoint at the given index.
* @param index The datapoint's index in the model. With a dataset dimension
* of two, this is the index of the key of each key/value pair.
* @param pen The pen to use.
*/
void setPen( const QModelIndex& index, const QPen& pen );
/**
* Set the pen to be used, for painting the given dataset.
* @param dataset The dataset to set the pen for.
* @param pen The pen to use.
*/
void setPen( int dataset, const QPen& pen );
/**
* Set the pen to be used, for painting all datasets in the model.
* @param pen The pen to use.
*/
void setPen( const QPen& pen );
/**
* Retrieve the pen to be used for painting datapoints globally. This will fall
* back automatically to the default settings, if there
* are no specific settings.
* @return The pen to use for painting.
*/
QPen pen() const;
/**
* Retrieve the pen to be used for the given dataset. This will fall
* back automatically to what was set at model level, if there
* are no dataset specific settings.
* @param dataset The dataset to retrieve the pen for.
* @return The pen to use for painting.
*/
QPen pen( int dataset ) const;
/**
* Retrieve the pen to be used, for painting the datapoint at the given
* index in the model.
* @param index The index of the datapoint in the model. With a dataset dimension
* of two, this is the index of the key of each key/value pair.
* @return The pen to use for painting.
*/
QPen pen( const QModelIndex& index ) const;
/**
* Set the brush to be used, for painting the datapoint at the given index.
* @param index The datapoint's index in the model. With a dataset dimension
* of two, this is the index of the key of each key/value pair.
* @param brush The brush to use.
*/
void setBrush( const QModelIndex& index, const QBrush& brush);
/**
* Set the brush to be used, for painting the given dataset.
* @param dataset The dataset to set the brush for.
* @param brush The brush to use.
*/
void setBrush( int dataset, const QBrush& brush );
/**
* Set the brush to be used, for painting all datasets in the model.
* @param brush The brush to use.
*/
void setBrush( const QBrush& brush);
/**
* Retrieve the brush to be used for painting datapoints globally. This will fall
* back automatically to the default settings, if there
* are no specific settings.
* @return The brush to use for painting.
*/
QBrush brush() const;
/**
* Retrieve the brush to be used for the given dataset. This will fall
* back automatically to what was set at model level, if there
* are no dataset specific settings.
* @param dataset The dataset to retrieve the brush for.
* @return The brush to use for painting.
*/
QBrush brush( int dataset ) const;
/**
* Retrieve the brush to be used, for painting the datapoint at the given
* index in the model.
* @param index The index of the datapoint in the model. With a dataset dimension
* of two, this is the index of the key of each key/value pair.
* @return The brush to use for painting.
*/
QBrush brush( const QModelIndex& index ) const;
/**
* Set the unit prefix to be used on axes for one specific column.
* @param prefix The prefix to be used.
* @param column The column which should be set.
* @param orientation The orientation of the axis to use.
*/
void setUnitPrefix( const QString& prefix, int column, Qt::Orientation orientation );
/**
* Set the unit prefix to be used on axes for all columns.
* @param prefix The prefix to be used.
* @param orientation The orientation of the axis to use.
*/
void setUnitPrefix( const QString& prefix, Qt::Orientation orientation );
/**
* Set the unit prefix to be used on axes for one specific column.
* @param suffix The suffix to be used.
* @param column The column which should be set.
* @param orientation The orientation of the axis to use.
*/
void setUnitSuffix( const QString& suffix, int column, Qt::Orientation orientation );
/**
* Set the unit prefix to be used on axes for all columns.
* @param suffix The suffix to be used.
* @param orientation The orientation of the axis to use.
*/
void setUnitSuffix( const QString& suffix, Qt::Orientation orientation );
/**
* Retrieves the axis unit prefix for a specific column.
* @param column The column whose prefix should be retrieved.
* @param orientation The orientation of the axis.
* @param fallback If true, the prefix for all columns is returned, when
* none is set for the selected column.
* @return The axis unit prefix.
*/
QString unitPrefix( int column, Qt::Orientation orientation, bool fallback = false ) const;
/**
* Retrieves the axis unit prefix.
* @param orientation The orientation of the axis.
* @return The axis unit prefix.
*/
QString unitPrefix( Qt::Orientation orientation ) const;
/**
* Retrieves the axis unit suffix for a specific column.
* @param column The column whose prefix should be retrieved.
* @param orientation The orientation of the axis.
* @param fallback If true, the suffix for all columns is returned, when
* none is set for the selected column.
* @return The axis unit suffix.
*/
QString unitSuffix( int column, Qt::Orientation orientation, bool fallback = false ) const;
/**
* Retrieves the axis unit suffix.
* @param orientation The orientation of the axis.
* @return The axis unit suffix.
*/
QString unitSuffix( Qt::Orientation orientation ) const;
/**
* Set whether data value labels are allowed to overlap.
* @param allow True means that overlapping labels are allowed.
*/
void setAllowOverlappingDataValueTexts( bool allow );
/**
* @return Whether data value labels are allowed to overlap.
*/
bool allowOverlappingDataValueTexts() const;
/**
* Set whether anti-aliasing is to be used while rendering
* this diagram.
* @param enabled True means that AA is enabled.
*/
void setAntiAliasing( bool enabled );
/**
* @return Whether anti-aliasing is to be used for rendering
* this diagram.
*/
bool antiAliasing() const;
/**
* Set the palette to be used, for painting datasets to the default
* palette.
* @see KDChart::Palette.
* FIXME: fold into one usePalette (KDChart::Palette&) method
*/
void useDefaultColors();
/**
* Set the palette to be used, for painting datasets to the rainbow
* palette.
* @see KDChart::Palette.
*/
void useRainbowColors();
/**
* Set the palette to be used, for painting datasets to the subdued
* palette.
* @see KDChart::Palette.
*/
void useSubduedColors();
/**
* The set of item row labels currently displayed, for use in Abscissa axes, etc.
* @return The set of item row labels currently displayed.
*/
QStringList itemRowLabels() const;
/**
* The set of dataset labels currently displayed, for use in legends, etc.
* @return The set of dataset labels currently displayed.
*/
QStringList datasetLabels() const;
/**
* The set of dataset brushes currently used, for use in legends, etc.
*
* @note Cell-level override brushes, if set, take precedence over the
* dataset values, so you might need to check these too, in order to find
* the brush, that is used for a single cell.
*
* @return The current set of dataset brushes.
*/
QList<QBrush> datasetBrushes() const;
/**
* The set of dataset pens currently used, for use in legends, etc.
*
* @note Cell-level override pens, if set, take precedence over the
* dataset values, so you might need to check these too, in order to find
* the pens, that is used for a single cell.
*
* @return The current set of dataset pens.
*/
QList<QPen> datasetPens() const;
/**
* The set of dataset markers currently used, for use in legends, etc.
*
* @note Cell-level override markers, if set, take precedence over the
* dataset values, so you might need to check these too, in order to find
* the marker, that is shown for a single cell.
*
* @return The current set of dataset brushes.
*/
QList<MarkerAttributes> datasetMarkers() const;
/**
* \deprecated
*
* \brief Deprecated method that turns the percent mode of this diagram on or off.
*
* This method is deprecated. Use the setType() method of a supporting diagram implementation
* instead, e.g. BarDiagram::setType().
*
* \see percentMode
*/
void setPercentMode( bool percent );
/**
* \brief Returns whether this diagram is drawn in percent mode.
*
* If true, all data points in the same column of a diagram will
* be be drawn at the same X coordinate and stacked up so that the distance from the
* last data point (or the zero line) to a data point P is always the ratio of (Y-Value of P)/
* (sum of all Y-Values in same column as P) relative to the diagrams height
* (or width, if abscissa and ordinate are swapped).
*
* Note that this property is not applicable to all diagram types.
*/
bool percentMode() const;
virtual void paintMarker( QPainter* painter,
const MarkerAttributes& markerAttributes,
const QBrush& brush, const QPen&,
const QPointF& point, const QSizeF& size );
/**
* The dataset dimension of a diagram determines, how many value dimensions
* it expects each datapoint to have.
* For each dimension it will expect one column of values in the model.
* If the dimensionality is 1, automatic values will be used for the abscissa.
*
* For example a diagram with the default dimension of 1, will have one column
* per datapoint (the y values) and will use automatic values for the x axis
* (1, 2, 3, ... n).
* If the dimension is 2, the diagram will use the first, (and the third,
* fifth, etc) columns as X values, and the second, (and the fourth, sixth,
* etc) column as Y values.
* @return The dataset dimension of the diagram.
*/
int datasetDimension() const;
/**
* \deprecated
*
* Sets the dataset dimension of the diagram. Using this method
* is deprecated. Use the specific diagram types instead.
*/
void setDatasetDimension( int dimension );
protected:
void setDatasetDimensionInternal( int dimension );
public:
void update() const;
void paintMarker( QPainter* painter, const DataValueAttributes& a,
const QModelIndex& index,
const QPointF& pos );
void paintMarker( QPainter* painter,
const QModelIndex& index,
const QPointF& pos );
void paintDataValueText( QPainter* painter, const QModelIndex& index,
const QPointF& pos, double value );
// reverse mapping:
/** This method is added alongside with indexAt from QAIM,
since in kdchart multiple indexes can be displayed at the same
spot. */
QModelIndexList indexesAt( const QPoint& point ) const;
protected:
virtual bool checkInvariants( bool justReturnTheStatus=false ) const;
virtual const QPair<QPointF, QPointF> calculateDataBoundaries() const = 0;
protected Q_SLOTS:
void setDataBoundariesDirty() const;
protected:
/**
* \deprecated
* This method is deprecated and provided for backward-compatibility only.
* Your own diagram classes should call
* d->paintDataValueTextsAndMarkers() instead
* which also is taking care for showing your cell-specific comments, if any,
*/
virtual void paintDataValueTexts( QPainter* painter );
/**
* \deprecated
* This method is deprecated and provided for backward-compatibility only.
* Your own diagram classes should call
* d->paintDataValueTextsAndMarkers() instead
* which also is taking care for showing your cell-specific comments, if any,
*/
virtual void paintMarkers( QPainter* painter );
void setAttributesModelRootIndex( const QModelIndex& );
QModelIndex attributesModelRootIndex() const;
/**
* Helper method, retrieving the data value (DisplayRole) for a given row and column
* @param row The row to query.
* @param column The column to query.
* @return The value of the display role at the given row and column as a double.
* @deprecated
*/
double valueForCell( int row, int column ) const;
Q_SIGNALS:
/** Diagrams are supposed to emit this signal, when the layout of one
of their element changes. Layouts can change, for example, when
axes are added or removed, or when the configuration was changed
in a way that the axes or the diagram itself are displayed in a
different geometry.
Changes in the diagrams coordinate system also result
in the layoutChanged() signal being emitted.
*/
void layoutChanged( AbstractDiagram* );
/**
* This signal is emitted when this diagram is being destroyed, but before all the
* data, i.e. the attributes model, is invalidated.
*/
void aboutToBeDestroyed();
/** This signal is emitted, when either the model or the AttributesModel is replaced. */
void modelsChanged();
/** This signal is emitted, when the model data is changed. */
void modelDataChanged();
/** This signal is emitted, when the hidden status of at least one data cell was (un)set. */
void dataHidden();
/** Emitted upon change of a property of the Diagram. */
void propertiesChanged();
private:
QModelIndex conditionallyMapFromSource( const QModelIndex & sourceIndex ) const;
QString roundValues( double value, const int decimalPos,
const int decimalDigits ) const;
};
typedef QList<AbstractDiagram*> AbstractDiagramList;
typedef QList<const AbstractDiagram*> ConstAbstractDiagramList;
/**
* @brief Internally used class just adding a special constructor used by AbstractDiagram
*/
class PrivateAttributesModel : public AttributesModel {
Q_OBJECT
public:
explicit PrivateAttributesModel( QAbstractItemModel* model, QObject * parent = 0 )
: AttributesModel(model,parent) {}
};
}
#endif

546
lib/libkdchart/src/KDChartAbstractDiagram_p.h
View File

@ -1,546 +0,0 @@
/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#ifndef KDCHARTABSTRACTDIAGRAM_P_H
#define KDCHARTABSTRACTDIAGRAM_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the KD Chart API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "KDChartAbstractDiagram.h"
#include "KDChartAbstractCoordinatePlane.h"
#include "KDChartDataValueAttributes.h"
#include "KDChartBackgroundAttributes"
#include "KDChartRelativePosition.h"
#include "KDChartPosition.h"
#include "KDChartPainterSaver_p.h"
#include "KDChartPaintContext.h"
#include "KDChartPrintingParameters.h"
#include "KDChartChart.h"
#include <KDChartCartesianDiagramDataCompressor_p.h>
#include "Scenery/ReverseMapper.h"
#include <QMap>
#include <QPoint>
#include <QPointer>
#include <QFont>
#include <QFontMetrics>
#include <QPaintDevice>
#include <QModelIndex>
#include <QAbstractTextDocumentLayout>
#include <QTextBlock>
#include <KDABLibFakes>
namespace KDChart {
class AttributesModel;
class DataValueTextInfo {
public:
DataValueTextInfo(){}
DataValueTextInfo( const QModelIndex& _index, const DataValueAttributes& _attrs, const QPointF& _pos, const QPointF& _markerPos, double _value )
:index( _index), attrs( _attrs ), pos( _pos ), markerPos( _markerPos ), value( _value )
{}
DataValueTextInfo( const DataValueTextInfo& other )
:index( other.index ), attrs( other.attrs ), pos( other.pos ), markerPos( other.markerPos ), value( other.value ) {}
QModelIndex index;
DataValueAttributes attrs;
QPointF pos;
QPointF markerPos;
double value;
};
typedef QVector<DataValueTextInfo> DataValueTextInfoList;
typedef QVectorIterator<DataValueTextInfo> DataValueTextInfoListIterator;
/**
* \internal
*/
class KDChart::AbstractDiagram::Private
{
friend class AbstractDiagram;
public:
explicit Private();
virtual ~Private();
Private( const Private& rhs );
void setAttributesModel( AttributesModel* );
bool usesExternalAttributesModel()const;
// FIXME: Optimize if necessary
virtual qreal calcPercentValue( const QModelIndex & index )
{
qreal sum = 0.0;
for ( int col = 0; col < attributesModel->columnCount( QModelIndex() ); col++ )
sum += attributesModel->data( attributesModel->index( index.row(), col, QModelIndex() ) ).toDouble();
if ( sum == 0.0 )
return 0.0;
return attributesModel->data( attributesModel->mapFromSource( index ) ).toDouble() / sum * 100.0;
}
void appendDataValueTextInfoToList(
AbstractDiagram * diagram,
DataValueTextInfoList & list,
const QModelIndex & index,
const CartesianDiagramDataCompressor::CachePosition * position,
const PositionPoints& points,
const Position& autoPositionPositive,
const Position& autoPositionNegative,
const qreal value )
{
CartesianDiagramDataCompressor::DataValueAttributesList allAttrs( aggregatedAttrs( diagram, index, position ) );
QMap<QModelIndex, DataValueAttributes>::const_iterator i;
for (i = allAttrs.constBegin(); i != allAttrs.constEnd(); ++i){
if( i.value().isVisible() ){
const bool bValueIsPositive = (value >= 0.0);
RelativePosition relPos( i.value().position( bValueIsPositive ) );
relPos.setReferencePoints( points );
if( relPos.referencePosition().isUnknown() )
relPos.setReferencePosition( bValueIsPositive ? autoPositionPositive : autoPositionNegative );
const QPointF referencePoint = relPos.referencePoint();
if( diagram->coordinatePlane()->isVisiblePoint( referencePoint ) ){
const qreal fontHeight = cachedFontMetrics( i.value().textAttributes().
calculatedFont( plane, KDChartEnums::MeasureOrientationMinimum ), diagram )->height();
// Note: When printing data value texts the font height is used as reference size for both,
// horizontal and vertical padding, if the respective padding's Measure is using
// automatic reference area detection.
QSizeF relativeMeasureSize( fontHeight, fontHeight );
//qDebug()<<"fontHeight"<<fontHeight;
// Store the anchor point, that's already shifted according to horiz./vert. padding:
list.append( DataValueTextInfo(
i.key(),
i.value(),
relPos.calculatedPoint( relativeMeasureSize ),
referencePoint,
value ) );
}
}
}
}
const QFontMetrics * cachedFontMetrics( const QFont& font, QPaintDevice * paintDevice)
{
if( (font != mCachedFont) || (paintDevice != mCachedPaintDevice) )
mCachedFontMetrics = QFontMetrics( font, paintDevice );
return & mCachedFontMetrics;
}
const QFontMetrics cachedFontMetrics() const
{
return mCachedFontMetrics;
}
QString roundValues( double value,
const int decimalPos,
const int decimalDigits ) const
{
QString digits( QString::number( value ).mid( decimalPos+1 ) );
QString num( QString::number( value ) );
num.truncate( decimalPos );
int count = 0;
for ( int i = digits.length(); i >= decimalDigits ; --i ) {
count += 1;
int lastval = QString( digits.data() [i] ).toInt();
int val = QString( digits.data() [i-1] ) .toInt();
if ( lastval >= 5 ) {
val += 1;
digits.replace( digits.length() - count,1 , QString::number( val ) );
}
}
digits.truncate( decimalDigits );
num.append( QLatin1Char( '.' ) + digits );
return num;
}
void clearListOfAlreadyDrawnDataValueTexts()
{
alreadyDrawnDataValueTexts.clear();
}
void paintDataValueTextsAndMarkers( AbstractDiagram* diag,
PaintContext* ctx,
const DataValueTextInfoList & list,
bool paintMarkers,
bool justCalculateRect=false,
QRectF* cumulatedBoundingRect=0 )
{
const PainterSaver painterSaver( ctx->painter() );
ctx->painter()->setClipping( false );
if( paintMarkers && ! justCalculateRect )
{
DataValueTextInfoListIterator it( list );
while ( it.hasNext() ) {
const DataValueTextInfo& info = it.next();
diag->paintMarker( ctx->painter(), info.index, info.markerPos );
}
}
DataValueTextInfoListIterator it( list );
Measure m( 18.0, KDChartEnums::MeasureCalculationModeRelative,
KDChartEnums::MeasureOrientationMinimum );
m.setReferenceArea( ctx->coordinatePlane() );
TextAttributes ta;
ta.setFontSize( m );
m.setAbsoluteValue( 6.0 );
ta.setMinimalFontSize( m );
clearListOfAlreadyDrawnDataValueTexts();
while ( it.hasNext() ) {
const DataValueTextInfo& info = it.next();
paintDataValueText( diag, ctx->painter(), info.index, info.pos, info.value,
justCalculateRect,
cumulatedBoundingRect );
const QString comment = info.index.data( KDChart::CommentRole ).toString();
if( comment.isEmpty() )
continue;
TextBubbleLayoutItem item( comment,
ta,
ctx->coordinatePlane()->parent(),
KDChartEnums::MeasureOrientationMinimum,
Qt::AlignHCenter|Qt::AlignVCenter );
const QRect rect( info.pos.toPoint(), item.sizeHint() );
if( justCalculateRect && cumulatedBoundingRect ){
(*cumulatedBoundingRect) |= rect;
}else{
item.setGeometry( rect );
item.paint( ctx->painter() );
// Return the cumulatedBoundingRect if asked for
if(cumulatedBoundingRect)
(*cumulatedBoundingRect) |= rect;
}
}
}
void paintDataValueText( const AbstractDiagram* diag,
QPainter* painter,
const QModelIndex& index,
const QPointF& pos,
double value,
bool justCalculateRect=false,
QRectF* cumulatedBoundingRect=0 )
{
const DataValueAttributes a( diag->dataValueAttributes( index ) );
if ( !a.isVisible() ) return;
if ( a.usePercentage() )
value = calcPercentValue( index );
// handle decimal digits
int decimalDigits = a.decimalDigits();
int decimalPos = QString::number( value ).indexOf( QLatin1Char( '.' ) );
QString roundedValue;
if ( a.dataLabel().isNull() ){
if ( decimalPos > 0 && value != 0 )
roundedValue = roundValues ( value, decimalPos, decimalDigits );
else
roundedValue = QString::number( value );
}else{
roundedValue = a.dataLabel();
}
// handle prefix and suffix
if ( !a.prefix().isNull() )
roundedValue.prepend( a.prefix() );
if ( !a.suffix().isNull() )
roundedValue.append( a.suffix() );
paintDataValueText( diag, painter, a, pos, roundedValue, value >= 0.0,
justCalculateRect, cumulatedBoundingRect );
}
void paintDataValueText( const AbstractDiagram* diag,
QPainter* painter,
const DataValueAttributes& attrs,
const QPointF& pos,
QString text,
bool valueIsPositive,
bool justCalculateRect=false,
QRectF* cumulatedBoundingRect=0 )
{
if ( !attrs.isVisible() ) return;
const TextAttributes ta( attrs.textAttributes() );
if ( ta.isVisible() ) {
/* for debugging:
PainterSaver painterSaver( painter );
painter->setPen( Qt::black );
painter->drawLine( pos - QPointF( 2,2), pos + QPointF( 2,2) );
painter->drawLine( pos - QPointF(-2,2), pos + QPointF(-2,2) );
*/
QTextDocument doc;
if( Qt::mightBeRichText( text ) )
doc.setHtml( text );
else
doc.setPlainText( text );
const RelativePosition relPos( attrs.position( valueIsPositive ) );
//const Qt::Alignment alignBottomLeft = Qt::AlignBottom | Qt::AlignLeft;
const QFont calculatedFont( ta.calculatedFont( plane, KDChartEnums::MeasureOrientationMinimum ) );
// note: We can not use boundingRect() to retrieve the width, as that returnes a too small value
const QSizeF plainSize(
cachedFontMetrics( calculatedFont, painter->device() )->width( doc.toPlainText() ),
cachedFontMetrics( calculatedFont, painter->device() )->boundingRect( doc.toPlainText() ).height() );
// FIXME draw the non-text bits, background, etc
if ( attrs.showRepetitiveDataLabels() || pos.x() <= lastX || lastRoundedValue != text ) {
//qDebug() << text;
//Check if there is only one and only one pie.
//If not then update lastRoundedValue for further checking.
if(!(diag->model()->rowCount() == 1))
lastRoundedValue = text;
lastX = pos.x();
const PainterSaver painterSaver( painter );
painter->setPen( PrintingParameters::scalePen( ta.pen() ) );
doc.setDefaultFont( calculatedFont );
QAbstractTextDocumentLayout::PaintContext context;
context.palette = diag->palette();
context.palette.setColor(QPalette::Text, ta.pen().color() );
BackgroundAttributes back(attrs.backgroundAttributes());
if(back.isVisible())
{
QTextBlockFormat fmt;
fmt.setBackground(back.brush());
QTextCursor cursor(&doc);
cursor.setPosition(0);
cursor.movePosition(QTextCursor::End, QTextCursor::KeepAnchor, 1);
cursor.mergeBlockFormat(fmt);
}
QAbstractTextDocumentLayout* const layout = doc.documentLayout();
painter->translate( pos );
painter->rotate( ta.rotation() );
qreal dx = 0.0;
qreal dy = 0.0;
const Qt::Alignment alignTopLeft = (Qt::AlignLeft | Qt::AlignTop);
if( (relPos.alignment() & alignTopLeft) != alignTopLeft ){
if( relPos.alignment() & Qt::AlignRight )
dx = - plainSize.width();
else if( relPos.alignment() & Qt::AlignHCenter )
dx = - 0.5 * plainSize.width();
if( relPos.alignment() & Qt::AlignBottom )
dy = - plainSize.height();
else if( relPos.alignment() & Qt::AlignVCenter )
dy = - 0.5 * plainSize.height();
}
bool drawIt = true;
// note: This flag can be set differently for every label text!
// In theory a user could e.g. have some small red text on one of the
// values that she wants to have written in any case - so we just
// do not test if such texts would cover some of the others.
if( ! attrs.showOverlappingDataLabels() ){
const QRectF br( layout->blockBoundingRect( doc.begin() ) );
qreal radRot = DEGTORAD( - ((ta.rotation() < 0) ? ta.rotation()+360 : ta.rotation()) );
//qDebug() << radRot;
qreal cosRot = cos( radRot );
qreal sinRot = sin( radRot );
QPolygon pr( br.toRect(), true );
// YES, people, the following stuff NEEDS to be done that way!
// Otherwise we will not get the texts' individual rotation
// and/or the shifting of the texts correctly.
// Just believe me - I did tests .. :-) (khz, 2008-02-19)
for( int i=0; i<pr.count(); ++i ){
const QPoint p( pr.point( i ) );
const qreal x = p.x()+dx;
const qreal y = p.y()+dy;
pr.setPoint(i,
static_cast<int>(pos.x() + x*cosRot + y*sinRot),
static_cast<int>(pos.y() - x*sinRot + y*cosRot));
}
KDAB_FOREACH( QPolygon oldPoly, alreadyDrawnDataValueTexts ) {
if( ! oldPoly.intersected( pr ).isEmpty() )
drawIt = false;
}
if( drawIt )
alreadyDrawnDataValueTexts << pr;
}
if( drawIt ){
QRectF rect = layout->frameBoundingRect(doc.rootFrame());
rect.moveTo(pos.x()+dx, pos.y()+dy);
if( justCalculateRect && cumulatedBoundingRect ){
(*cumulatedBoundingRect) |= rect;
}else{
painter->translate( QPointF( dx, dy ) );
layout->draw( painter, context );
// Return the cumulatedBoundingRect if asked for
if(cumulatedBoundingRect)
(*cumulatedBoundingRect) |= rect;
}
}
}
}
}
virtual QModelIndex indexAt( const QPoint& point ) const
{
QModelIndexList l = indexesAt( point );
qSort( l );
if ( !l.isEmpty() )
return l.first();
else
return QModelIndex();
}
QModelIndexList indexesAt( const QPoint& point ) const
{
return reverseMapper.indexesAt( point ); // which could be empty
}
QModelIndexList indexesIn( const QRect& rect ) const
{
return reverseMapper.indexesIn( rect );
}
virtual CartesianDiagramDataCompressor::DataValueAttributesList aggregatedAttrs(
AbstractDiagram * diagram,
const QModelIndex & index,
const CartesianDiagramDataCompressor::CachePosition * position ) const
{
Q_UNUSED( position ); // used by cartesian diagrams only
CartesianDiagramDataCompressor::DataValueAttributesList allAttrs;
allAttrs[index] = diagram->dataValueAttributes( index );
return allAttrs;
}
/**
* Sets arbitrary attributes of a data set.
*/
void setDatasetAttrs( int dataset, QVariant data, DisplayRoles role )
{
// To store attributes for a dataset, we use the first column
// that's associated with it. (i.e., with a dataset dimension
// of two, the column of the keys). In most cases however, there's
// only one data dimension, and thus also only one column per data set.
int column = dataset * datasetDimension;
attributesModel->setHeaderData( column, Qt::Horizontal, data, role );
}
/**
* Retrieves arbitrary attributes of a data set.
*/
QVariant datasetAttrs( int dataset, DisplayRoles role ) const
{
// See setDataSetAttrs for explanation of column
int column = dataset * datasetDimension;
return attributesModel->headerData( column, Qt::Horizontal, role );
}
/**
* Resets an attribute of a dataset back to its default.
*/
void resetDatasetAttrs( int dataset, DisplayRoles role )
{
// See setDataSetAttrs for explanation of column
int column = dataset * datasetDimension;
attributesModel->resetHeaderData( column, Qt::Horizontal, role );
}
protected:
void init();
void init( AbstractCoordinatePlane* plane );
QPointer<AbstractCoordinatePlane> plane;
mutable QModelIndex attributesModelRootIndex;
QPointer<AttributesModel> attributesModel;
bool allowOverlappingDataValueTexts;
bool antiAliasing;
bool percent;
int datasetDimension;
mutable QPair<QPointF,QPointF> databoundaries;
mutable bool databoundariesDirty;
ReverseMapper reverseMapper;
QMap< Qt::Orientation, QString > unitSuffix;
QMap< Qt::Orientation, QString > unitPrefix;
QMap< int, QMap< Qt::Orientation, QString > > unitSuffixMap;
QMap< int, QMap< Qt::Orientation, QString > > unitPrefixMap;
QList< QPolygon > alreadyDrawnDataValueTexts;
private:
QString lastRoundedValue;
qreal lastX;
QFontMetrics mCachedFontMetrics;
QFont mCachedFont;
QPaintDevice * mCachedPaintDevice;
};
inline AbstractDiagram::AbstractDiagram( Private * p ) : _d( p )
{
init();
}
inline AbstractDiagram::AbstractDiagram(
Private * p, QWidget* parent, AbstractCoordinatePlane* plane )
: QAbstractItemView( parent ), _d( p )
{
_d->init( plane );
init();
}
class LineAttributesInfo {
public :
LineAttributesInfo() {}
LineAttributesInfo( const QModelIndex _index, const QPointF& _value, const QPointF& _nextValue )
:index( _index ), value ( _value ), nextValue ( _nextValue ) {}
QModelIndex index;
QPointF value;
QPointF nextValue;
};
typedef QVector<LineAttributesInfo> LineAttributesInfoList;
typedef QVectorIterator<LineAttributesInfo> LineAttributesInfoListIterator;
}
#endif /* KDCHARTDIAGRAM_P_H */

120
lib/libkdchart/src/KDChartAbstractGrid.cpp
View File

@ -1,120 +0,0 @@
/****************************************************************************
** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Chart library.
**
** Licensees holding valid commercial KD Chart licenses may use this file in
** accordance with the KD Chart Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#include "KDChartAbstractGrid.h"
#include "KDChartPaintContext.h"
#include <qglobal.h>
#include <KDABLibFakes>
using namespace KDChart;
using namespace std;
static qreal _trunc( qreal v )
{
return (( v > 0.0 ) ? floor( v ) : ceil( v ));
}
AbstractGrid::AbstractGrid ()
: mPlane( 0 )
{
//this bloc left empty intentionally
}
AbstractGrid::~AbstractGrid()
{
//this bloc left empty intentionally
}
void AbstractGrid::setNeedRecalculate()
{
mCachedRawDataDimensions.clear();
}
DataDimensionsList AbstractGrid::updateData( AbstractCoordinatePlane* plane )
{
if( plane ){
const DataDimensionsList rawDataDimensions( plane->getDataDimensionsList() );
if( mCachedRawDataDimensions.empty() || (rawDataDimensions != mCachedRawDataDimensions) ){
mCachedRawDataDimensions = rawDataDimensions;
mPlane = plane;
mData = calculateGrid( rawDataDimensions );
//qDebug("AbstractGrid::updateData() returns mData.first().start: %f mData.first().end: %f mData.first().stepWidth: %f", mData.first().start, mData.first().end, mData.first().stepWidth);
}
}
return mData;
}
bool AbstractGrid::isBoundariesValid(const QRectF& r )
{
return isBoundariesValid(
QPair<QPointF,QPointF>(r.topLeft(), r.bottomRight()) );
}
bool AbstractGrid::isBoundariesValid(const QPair<QPointF,QPointF>& b )
{
return isValueValid( b.first.x() ) && isValueValid( b.first.y() ) &&
isValueValid( b.second.x() ) && isValueValid( b.second.y() );
}
bool AbstractGrid::isBoundariesValid(const DataDimensionsList& l )
{
for (int i = 0; i < l.size(); ++i)
if ( ! isValueValid( l.at(i).start ) || ! isValueValid( l.at(i).end ) )
return false;
return true;
}
bool AbstractGrid::isValueValid(const qreal& r )
{
return !(ISNAN(r) || ISINF(r));
}
void AbstractGrid::adjustLowerUpperRange(
qreal& start, qreal& end,
qreal stepWidth,
bool adjustLower, bool adjustUpper )
{
const qreal startAdjust = ( start >= 0.0 ) ? 0.0 : -1.0;
const qreal endAdjust = ( end >= 0.0 ) ? 1.0 : 0.0;
if ( adjustLower && (fmod( start, stepWidth ) != 0.0) )
start = stepWidth * (_trunc( start / stepWidth ) + startAdjust);
if ( adjustUpper && (fmod( end, stepWidth ) != 0.0) )
end = stepWidth * (_trunc( end / stepWidth ) + endAdjust);
}
const DataDimension AbstractGrid::adjustedLowerUpperRange(
const DataDimension& dim,
bool adjustLower, bool adjustUpper )
{
DataDimension result( dim );
adjustLowerUpperRange(
result.start, result.end,
result.stepWidth,
adjustLower, adjustUpper );
return result;
}

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