Now use libkchart for charts, delete old pieview and replace it
This commit is contained in:
parent
a71638ace6
commit
973032f51c
43
Makefile
43
Makefile
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@ -5,7 +5,7 @@ DOC_DIR=$(DESTDIR)$(ROOT_DIR)"/share/doc/kisscount/"
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BIN_DIR=$(DESTDIR)$(ROOT_DIR)"/bin/"
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BIN_DIR=$(DESTDIR)$(ROOT_DIR)"/bin/"
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QT_PACKAGES="QtCore QtGui QtSql"
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QT_PACKAGES="QtCore QtGui QtSql"
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CXXFLAGS=`pkg-config --cflags $(QT_PACKAGES)` -Wall -Isrc -ggdb
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CXXFLAGS=`pkg-config --cflags $(QT_PACKAGES)` -Wall -Isrc -ggdb -fPIC
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CXXFLAGS+=-I/usr/include/libxml2
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CXXFLAGS+=-I/usr/include/libxml2
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CXXFLAGS+=-DRESSOURCES_ROOT="\"$(SHARE_DIR)\""
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CXXFLAGS+=-DRESSOURCES_ROOT="\"$(SHARE_DIR)\""
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# For developpers
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# For developpers
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@ -23,13 +23,23 @@ MOC_HEADERS=$(shell find src/view -name '*.hpp' -type f | tr '\n' ' ')
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MOCS=$(MOC_HEADERS:.hpp=.objs)
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MOCS=$(MOC_HEADERS:.hpp=.objs)
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MOCS_OBJS=$(MOC_HEADERS:.hpp=.moc)
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MOCS_OBJS=$(MOC_HEADERS:.hpp=.moc)
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all: mojito kc
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CXXFLAGS+=-Ilibkdchart/include -Ilibkdchart/src -Ilibkdchart/kdablibfakes/include
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CXXFLAGS+=-DKDCHART_BUILD_KDCHART_LIB
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KDCHART_SOURCES=$(shell find libkdchart/src -name '*.cpp' -type f | tr '\n' ' ')
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KDCHART_OBJS=$(KDCHART_SOURCES:.cpp=.o)
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UI_CHARTSELECTOR=libkdchart/src/ui_KDChartDatasetSelector.h
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KDCHART_MOC_HEADERS=$(shell find libkdchart/src -name '*.h' -type f | tr '\n' ' ')
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KDCHART_MOCS=$(KDCHART_MOC_HEADERS:.h=.objs)
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KDCHART_MOCS_OBJS=$(KDCHART_MOC_HEADERS:.h=.moc)
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LDFLAGS+=libkdchart.a
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clean:
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all: mojito libkdchart.a kc
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find src -type f -name '*.o' -exec rm -f \{\} \;
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find src -type f -name '*~' -exec rm -f \{\} \;
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clean: clean_libkdchart
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find src -type f -name '*.moc' -exec rm -f \{\} \;
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find src -type f -name '*.o' -delete
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find src -type f -name '*.objs' -exec rm -f \{\} \;
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find src -type f -name '*~' -delete
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find src -type f -name '*.moc' -delete
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find src -type f -name '*.objs' -delete
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rm -f kc
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rm -f kc
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%.o : %.cpp
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%.o : %.cpp
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@ -41,11 +51,26 @@ clean:
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%.moc : %.hpp
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%.moc : %.hpp
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moc -nw $< -o $@
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moc -nw $< -o $@
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mojito : $(MOCS_OBJS)
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%.moc : %.h
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moc -nw $< -o $@
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mojito : $(MOCS_OBJS) $(KDCHART_MOCS_OBJS)
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kc: $(MOCS) $(OBJS)
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kc: $(MOCS) $(OBJS)
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$(CXX) $(CXXFLAGS) $^ -o $@ $(LDFLAGS)
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$(CXX) $(CXXFLAGS) $^ -o $@ $(LDFLAGS) #-L. -lkdchart
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$(UI_CHARTSELECTOR): libkdchart/src/KDChartDatasetSelector.ui
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uic $< > $(UI_CHARTSELECTOR)
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sed s/KDCHARTDATASETSELECTOR_H/UI_KDCHARTDATASETSELECTOR_H/g -i $(UI_CHARTSELECTOR)
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libkdchart.a: $(UI_CHARTSELECTOR) $(KDCHART_MOCS) $(KDCHART_OBJS)
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ar rcu libkdchart.a $(KDCHART_MOCS) $(KDCHART_OBJS)
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clean_libkdchart:
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rm -rf libkdchart.a
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find libkdchart -name '*.o' -delete
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find libkdchart -type f -name '*.moc' -delete
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find libkdchart -type f -name '*.objs' -delete
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generate_locales:
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generate_locales:
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./tools/generate_locales.sh
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./tools/generate_locales.sh
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@ -20,6 +20,8 @@
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#include <QHeaderView>
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#include <QHeaderView>
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#include <QGroupBox>
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#include <QGroupBox>
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#include <QMessageBox>
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#include <QMessageBox>
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#include <KDChartLegend>
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#include <KDChartPieDiagram>
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#include "AccountPanel.hpp"
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#include "AccountPanel.hpp"
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#include "grid/FloatDelegate.hpp"
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#include "grid/FloatDelegate.hpp"
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@ -55,7 +57,6 @@ AccountPanel::AccountPanel(KissCount* kiss, wxUI *parent) : KissPanel(kiss, pare
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// ColorScheme* colorScheme = new ColorScheme(wxUI::categoryColors, WXSIZEOF(wxUI::categoryColors));
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// ColorScheme* colorScheme = new ColorScheme(wxUI::categoryColors, WXSIZEOF(wxUI::categoryColors));
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_pie = new PieView;
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_calendar = new QCalendarWidget(this);
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_calendar = new QCalendarWidget(this);
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_calendar->setGridVisible(false);
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_calendar->setGridVisible(false);
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_calendar->setFirstDayOfWeek(Qt::Monday);
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_calendar->setFirstDayOfWeek(Qt::Monday);
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@ -81,18 +82,44 @@ AccountPanel::AccountPanel(KissCount* kiss, wxUI *parent) : KissPanel(kiss, pare
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nbCategories = (user->GetCategoriesNumber() <= wxUI::MAX_CATEGORY) ? user->GetCategoriesNumber() : wxUI::MAX_CATEGORY;
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nbCategories = (user->GetCategoriesNumber() <= wxUI::MAX_CATEGORY) ? user->GetCategoriesNumber() : wxUI::MAX_CATEGORY;
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_pie = new KDChart::Widget();
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_pie->setType( KDChart::Widget::Pie );
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QPen pen;
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pen.setWidth(2);
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pen.setColor(Qt::black);
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_pie->pieDiagram()->setPen(pen);
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_pie->addLegend(KDChart::Position::South);
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KDChart::Legend* legend = _pie->legend();
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// legend->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);
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legend->setOrientation( Qt::Vertical );
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legend->setTitleText( _("Cost repartition") );
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QVector< double > vec;
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vec << 0.0;
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_dataset = new QStandardItemModel(nbCategories, 2, this);
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_dataset = new QStandardItemModel(nbCategories, 2, this);
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_categoriesValues = new double[nbCategories];
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_categoriesValues = new double[nbCategories];
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for(i=0; i<nbCategories; i++)
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for(i=0; i<nbCategories; i++)
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{
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{
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_categoriesValues[i] = 0.0;
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_categoriesValues[i] = 0.0;
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_pie->setDataset( i, vec, _categories[i] );
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_pie->pieDiagram()->setBrush(i, QBrush(wxUI::categoryColors[i]));
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legend->setText( i, _categories[i] );
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_dataset->setData(_dataset->index(i, 0, QModelIndex()), _categories[i]);
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_dataset->setData(_dataset->index(i, 0, QModelIndex()), _categories[i]);
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_dataset->setData(_dataset->index(i, 1, QModelIndex()), 0.0);
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_dataset->setData(_dataset->index(i, 1, QModelIndex()), 0.0);
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_dataset->setData(_dataset->index(i, 0, QModelIndex()), wxUI::categoryColors[i], Qt::DecorationRole);
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_dataset->setData(_dataset->index(i, 0, QModelIndex()), wxUI::categoryColors[i], Qt::DecorationRole);
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}
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}
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_pie->setModel(_dataset);
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_pie->setMaximumSize( 200, 400 );
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_pie->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
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KDChart::TextAttributes legendTextAttr(legend->textAttributes());
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legendTextAttr.setFontSize(64);
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legendTextAttr.setAutoShrink(true);
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legend->setTextAttributes(legendTextAttr);
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legendTextAttr = KDChart::TextAttributes(legend->titleTextAttributes());
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legendTextAttr.setFontSize(64);
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legendTextAttr.setAutoShrink(true);
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legend->setTitleTextAttributes(legendTextAttr);
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_grid = new GridAccount(_kiss, this, true, true, true);
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_grid = new GridAccount(_kiss, this, true, true, true);
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_grid->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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_grid->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
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@ -110,15 +137,7 @@ AccountPanel::AccountPanel(KissCount* kiss, wxUI *parent) : KissPanel(kiss, pare
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_statsGrid = new QTableWidget(this);
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_statsGrid = new QTableWidget(this);
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_statsGrid->verticalHeader()->setHidden(true);
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_statsGrid->verticalHeader()->setHidden(true);
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_statsGrid->horizontalHeader()->setHidden(true);
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_statsGrid->horizontalHeader()->setHidden(true);
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_statsGrid->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
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_statsGrid->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::MinimumExpanding);
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// chart = new wxChartPanel(this);
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// chart->SetChart(new Chart(_pie, _("Cost repartition")));
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// chart->Fit();
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// chart->Layout();
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// chart->SetMinSize(// chart->GetSize()
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// wxSize(200,300));
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QGroupBox *groupBox = new QGroupBox(_("Mode"));
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QGroupBox *groupBox = new QGroupBox(_("Mode"));
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@ -165,16 +184,15 @@ AccountPanel::AccountPanel(KissCount* kiss, wxUI *parent) : KissPanel(kiss, pare
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vbox2->addWidget(_grid, 1);
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vbox2->addWidget(_grid, 1);
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hbox->addLayout(vbox2);
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hbox->addLayout(vbox2);
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vbox->addWidget(_statsGrid);
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vbox->addWidget(_statsGrid);
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vbox->addWidget(_pie);
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vbox->addWidget(_pie);
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hbox->addLayout(vbox);
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hbox->addLayout(vbox);
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ChangeUser();
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ChangeUser();
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layout();
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layout();
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// SetMinSize(wxSize(rect.width-rect.x-15, rect.height-rect.y-128-25));
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QSize s = legend->sizeHint();
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// SetMaxSize(wxSize(rect.width-rect.x-15, rect.height-rect.y-128-25));
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legend->setMaximumSize(s.width(), s.height()/3);
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// SetScrollbars(10, 10, 100/10, 100/10);
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}
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}
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AccountPanel::~AccountPanel()
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AccountPanel::~AccountPanel()
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@ -684,6 +702,7 @@ void AccountPanel::UpdateStats()
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_statsGrid->item(BALANCE, 1)->setText(v.sprintf("%.2lf", balance));
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_statsGrid->item(BALANCE, 1)->setText(v.sprintf("%.2lf", balance));
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_statsGrid->item(BALANCE, 1)->setForeground((balance >= 0) ? QBrush(Qt::green) : QBrush(Qt::red));
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_statsGrid->item(BALANCE, 1)->setForeground((balance >= 0) ? QBrush(Qt::green) : QBrush(Qt::red));
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KDChart::Legend* legend = _pie->legend();
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for(i=0; i<user->GetCategoriesNumber(); i++)
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for(i=0; i<user->GetCategoriesNumber(); i++)
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{
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{
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if (totalDebit != 0)
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if (totalDebit != 0)
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@ -695,7 +714,14 @@ void AccountPanel::UpdateStats()
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else
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else
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_statsGrid->item(CATS_STATS+i, 1)->setText(v.sprintf("%.2lf (%02d %%)", _categoriesValues[i], (int)percents));
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_statsGrid->item(CATS_STATS+i, 1)->setText(v.sprintf("%.2lf (%02d %%)", _categoriesValues[i], (int)percents));
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_dataset->setData(_dataset->index(i, 1, QModelIndex()), _categoriesValues[i]);
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QVector< double > vec;
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vec << _categoriesValues[i];
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_pie->setDataset( i, vec, _categories[i] );
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if (_categoriesValues[i] == 0.0)
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legend->setDatasetHidden(i, true);
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else
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legend->setDatasetHidden(i, false);
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// _dataset->setData(_dataset->index(i, 1, QModelIndex()), _categoriesValues[i]);
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}
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}
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value = totalDebit - _categoriesValues[0];
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value = totalDebit - _categoriesValues[0];
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@ -25,7 +25,7 @@
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#include <QTableWidget>
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#include <QTableWidget>
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#include <QRadioButton>
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#include <QRadioButton>
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#include <QStandardItemModel>
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#include <QStandardItemModel>
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#include "pieview.hpp"
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#include <KDChartWidget>
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#include "view.hpp"
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#include "view.hpp"
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@ -73,7 +73,7 @@ private:
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QCalendarWidget* _calendar;
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QCalendarWidget* _calendar;
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GridAccount* _grid;
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GridAccount* _grid;
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QTableWidget* _accountsGrid, *_statsGrid;
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QTableWidget* _accountsGrid, *_statsGrid;
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PieView* _pie;
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KDChart::Widget* _pie;
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double *_categoriesValues;
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double *_categoriesValues;
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// wxRadioBox *_radioMode;
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// wxRadioBox *_radioMode;
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std::map<QString, int> _categoriesIndexes;
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std::map<QString, int> _categoriesIndexes;
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@ -1,565 +0,0 @@
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/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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** the names of its contributors may be used to endorse or promote
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** products derived from this software without specific prior written
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** permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <math.h>
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#include <QtGui>
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#ifndef M_PI
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#define M_PI 3.1415927
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#endif
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#include "pieview.hpp"
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PieView::PieView(QWidget *parent)
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: QAbstractItemView(parent)
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{
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horizontalScrollBar()->setRange(0, 0);
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verticalScrollBar()->setRange(0, 0);
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margin = 8;
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totalSize = 150;
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pieSize = totalSize - 2*margin;
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validItems = 0;
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totalValue = 0.0;
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rubberBand = 0;
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}
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void PieView::dataChanged(const QModelIndex &topLeft,
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const QModelIndex &bottomRight)
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{
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QAbstractItemView::dataChanged(topLeft, bottomRight);
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validItems = 0;
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totalValue = 0.0;
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for (int row = 0; row < model()->rowCount(rootIndex()); ++row) {
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QModelIndex index = model()->index(row, 1, rootIndex());
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double value = model()->data(index).toDouble();
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if (value > 0.0) {
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totalValue += value;
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validItems++;
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}
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}
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viewport()->update();
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}
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bool PieView::edit(const QModelIndex &index, EditTrigger trigger, QEvent *event)
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{
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if (index.column() == 0)
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return QAbstractItemView::edit(index, trigger, event);
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else
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return false;
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}
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/*
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Returns the item that covers the coordinate given in the view.
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*/
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QModelIndex PieView::indexAt(const QPoint &point) const
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{
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if (validItems == 0)
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return QModelIndex();
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// Transform the view coordinates into contents widget coordinates.
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int wx = point.x() + horizontalScrollBar()->value();
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int wy = point.y() + verticalScrollBar()->value();
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if (wx < totalSize) {
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double cx = wx - totalSize/2;
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double cy = totalSize/2 - wy; // positive cy for items above the center
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|
||||||
// Determine the distance from the center point of the pie chart.
|
|
||||||
double d = pow(pow(cx, 2) + pow(cy, 2), 0.5);
|
|
||||||
|
|
||||||
if (d == 0 || d > pieSize/2)
|
|
||||||
return QModelIndex();
|
|
||||||
|
|
||||||
// Determine the angle of the point.
|
|
||||||
double angle = (180 / M_PI) * acos(cx/d);
|
|
||||||
if (cy < 0)
|
|
||||||
angle = 360 - angle;
|
|
||||||
|
|
||||||
// Find the relevant slice of the pie.
|
|
||||||
double startAngle = 0.0;
|
|
||||||
|
|
||||||
for (int row = 0; row < model()->rowCount(rootIndex()); ++row) {
|
|
||||||
|
|
||||||
QModelIndex index = model()->index(row, 1, rootIndex());
|
|
||||||
double value = model()->data(index).toDouble();
|
|
||||||
|
|
||||||
if (value > 0.0) {
|
|
||||||
double sliceAngle = 360*value/totalValue;
|
|
||||||
|
|
||||||
if (angle >= startAngle && angle < (startAngle + sliceAngle))
|
|
||||||
return model()->index(row, 1, rootIndex());
|
|
||||||
|
|
||||||
startAngle += sliceAngle;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
double itemHeight = QFontMetrics(viewOptions().font).height();
|
|
||||||
int listItem = int((wy - margin) / itemHeight);
|
|
||||||
int validRow = 0;
|
|
||||||
|
|
||||||
for (int row = 0; row < model()->rowCount(rootIndex()); ++row) {
|
|
||||||
|
|
||||||
QModelIndex index = model()->index(row, 1, rootIndex());
|
|
||||||
if (model()->data(index).toDouble() > 0.0) {
|
|
||||||
|
|
||||||
if (listItem == validRow)
|
|
||||||
return model()->index(row, 0, rootIndex());
|
|
||||||
|
|
||||||
// Update the list index that corresponds to the next valid row.
|
|
||||||
validRow++;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return QModelIndex();
|
|
||||||
}
|
|
||||||
|
|
||||||
bool PieView::isIndexHidden(const QModelIndex & /*index*/) const
|
|
||||||
{
|
|
||||||
return false;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
Returns the rectangle of the item at position \a index in the
|
|
||||||
model. The rectangle is in contents coordinates.
|
|
||||||
*/
|
|
||||||
|
|
||||||
QRect PieView::itemRect(const QModelIndex &index) const
|
|
||||||
{
|
|
||||||
if (!index.isValid())
|
|
||||||
return QRect();
|
|
||||||
|
|
||||||
// Check whether the index's row is in the list of rows represented
|
|
||||||
// by slices.
|
|
||||||
QModelIndex valueIndex;
|
|
||||||
|
|
||||||
if (index.column() != 1)
|
|
||||||
valueIndex = model()->index(index.row(), 1, rootIndex());
|
|
||||||
else
|
|
||||||
valueIndex = index;
|
|
||||||
|
|
||||||
if (model()->data(valueIndex).toDouble() > 0.0) {
|
|
||||||
|
|
||||||
int listItem = 0;
|
|
||||||
for (int row = index.row()-1; row >= 0; --row) {
|
|
||||||
if (model()->data(model()->index(row, 1, rootIndex())).toDouble() > 0.0)
|
|
||||||
listItem++;
|
|
||||||
}
|
|
||||||
|
|
||||||
double itemHeight;
|
|
||||||
|
|
||||||
switch (index.column()) {
|
|
||||||
case 0:
|
|
||||||
itemHeight = QFontMetrics(viewOptions().font).height();
|
|
||||||
|
|
||||||
return QRect(margin,
|
|
||||||
//int(margin + listItem*itemHeight),
|
|
||||||
pieSize+margin*4,
|
|
||||||
totalSize - margin, int((margin + listItem*itemHeight)*2));
|
|
||||||
// return QRect(totalSize,
|
|
||||||
// int(margin + listItem*itemHeight),
|
|
||||||
// totalSize - margin, int(itemHeight));
|
|
||||||
case 1:
|
|
||||||
return viewport()->rect();
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
return QRect();
|
|
||||||
}
|
|
||||||
|
|
||||||
QRegion PieView::itemRegion(const QModelIndex &index) const
|
|
||||||
{
|
|
||||||
if (!index.isValid())
|
|
||||||
return QRegion();
|
|
||||||
|
|
||||||
if (index.column() != 1)
|
|
||||||
return itemRect(index);
|
|
||||||
|
|
||||||
if (model()->data(index).toDouble() <= 0.0)
|
|
||||||
return QRegion();
|
|
||||||
|
|
||||||
double startAngle = 0.0;
|
|
||||||
for (int row = 0; row < model()->rowCount(rootIndex()); ++row) {
|
|
||||||
|
|
||||||
QModelIndex sliceIndex = model()->index(row, 1, rootIndex());
|
|
||||||
double value = model()->data(sliceIndex).toDouble();
|
|
||||||
|
|
||||||
if (value > 0.0) {
|
|
||||||
double angle = 360*value/totalValue;
|
|
||||||
|
|
||||||
if (sliceIndex == index) {
|
|
||||||
QPainterPath slicePath;
|
|
||||||
slicePath.moveTo(totalSize/2, totalSize/2);
|
|
||||||
slicePath.arcTo(margin, margin, margin+pieSize, margin+pieSize,
|
|
||||||
startAngle, angle);
|
|
||||||
slicePath.closeSubpath();
|
|
||||||
|
|
||||||
return QRegion(slicePath.toFillPolygon().toPolygon());
|
|
||||||
}
|
|
||||||
|
|
||||||
startAngle += angle;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return QRegion();
|
|
||||||
}
|
|
||||||
|
|
||||||
int PieView::horizontalOffset() const
|
|
||||||
{
|
|
||||||
return horizontalScrollBar()->value();
|
|
||||||
}
|
|
||||||
|
|
||||||
void PieView::mousePressEvent(QMouseEvent *event)
|
|
||||||
{
|
|
||||||
QAbstractItemView::mousePressEvent(event);
|
|
||||||
origin = event->pos();
|
|
||||||
if (!rubberBand)
|
|
||||||
rubberBand = new QRubberBand(QRubberBand::Rectangle, viewport());
|
|
||||||
rubberBand->setGeometry(QRect(origin, QSize()));
|
|
||||||
rubberBand->show();
|
|
||||||
}
|
|
||||||
|
|
||||||
void PieView::mouseMoveEvent(QMouseEvent *event)
|
|
||||||
{
|
|
||||||
if (rubberBand)
|
|
||||||
rubberBand->setGeometry(QRect(origin, event->pos()).normalized());
|
|
||||||
QAbstractItemView::mouseMoveEvent(event);
|
|
||||||
}
|
|
||||||
|
|
||||||
void PieView::mouseReleaseEvent(QMouseEvent *event)
|
|
||||||
{
|
|
||||||
QAbstractItemView::mouseReleaseEvent(event);
|
|
||||||
if (rubberBand)
|
|
||||||
rubberBand->hide();
|
|
||||||
viewport()->update();
|
|
||||||
}
|
|
||||||
|
|
||||||
QModelIndex PieView::moveCursor(QAbstractItemView::CursorAction cursorAction,
|
|
||||||
Qt::KeyboardModifiers /*modifiers*/)
|
|
||||||
{
|
|
||||||
QModelIndex current = currentIndex();
|
|
||||||
|
|
||||||
switch (cursorAction) {
|
|
||||||
case MoveLeft:
|
|
||||||
case MoveUp:
|
|
||||||
if (current.row() > 0)
|
|
||||||
current = model()->index(current.row() - 1, current.column(),
|
|
||||||
rootIndex());
|
|
||||||
else
|
|
||||||
current = model()->index(0, current.column(), rootIndex());
|
|
||||||
break;
|
|
||||||
case MoveRight:
|
|
||||||
case MoveDown:
|
|
||||||
if (current.row() < rows(current) - 1)
|
|
||||||
current = model()->index(current.row() + 1, current.column(),
|
|
||||||
rootIndex());
|
|
||||||
else
|
|
||||||
current = model()->index(rows(current) - 1, current.column(),
|
|
||||||
rootIndex());
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
viewport()->update();
|
|
||||||
return current;
|
|
||||||
}
|
|
||||||
|
|
||||||
void PieView::paintEvent(QPaintEvent *event)
|
|
||||||
{
|
|
||||||
QItemSelectionModel *selections = selectionModel();
|
|
||||||
QStyleOptionViewItem option = viewOptions();
|
|
||||||
QStyle::State state = option.state;
|
|
||||||
|
|
||||||
QBrush background = option.palette.base();
|
|
||||||
QPen foreground(option.palette.color(QPalette::WindowText));
|
|
||||||
QPen textPen(option.palette.color(QPalette::Text));
|
|
||||||
QPen highlightedPen(option.palette.color(QPalette::HighlightedText));
|
|
||||||
|
|
||||||
QPainter painter(viewport());
|
|
||||||
painter.setRenderHint(QPainter::Antialiasing);
|
|
||||||
|
|
||||||
painter.fillRect(event->rect(), background);
|
|
||||||
painter.setPen(foreground);
|
|
||||||
|
|
||||||
// Viewport rectangles
|
|
||||||
QRect pieRect = QRect(margin, margin, pieSize, pieSize);
|
|
||||||
QPoint keyPoint = QPoint(totalSize - horizontalScrollBar()->value(),
|
|
||||||
margin - verticalScrollBar()->value());
|
|
||||||
|
|
||||||
if (validItems > 0) {
|
|
||||||
|
|
||||||
painter.save();
|
|
||||||
painter.translate(pieRect.x() - horizontalScrollBar()->value(),
|
|
||||||
pieRect.y() - verticalScrollBar()->value());
|
|
||||||
painter.drawEllipse(0, 0, pieSize, pieSize);
|
|
||||||
double startAngle = 0.0;
|
|
||||||
int row;
|
|
||||||
|
|
||||||
for (row = 0; row < model()->rowCount(rootIndex()); ++row) {
|
|
||||||
|
|
||||||
QModelIndex index = model()->index(row, 1, rootIndex());
|
|
||||||
double value = model()->data(index).toDouble();
|
|
||||||
|
|
||||||
if (value > 0.0) {
|
|
||||||
double angle = 360*value/totalValue;
|
|
||||||
|
|
||||||
QModelIndex colorIndex = model()->index(row, 0, rootIndex());
|
|
||||||
QColor color = QColor(model()->data(colorIndex,
|
|
||||||
Qt::DecorationRole).toString());
|
|
||||||
|
|
||||||
if (currentIndex() == index)
|
|
||||||
painter.setBrush(QBrush(color, Qt::Dense4Pattern));
|
|
||||||
else if (selections->isSelected(index))
|
|
||||||
painter.setBrush(QBrush(color, Qt::Dense3Pattern));
|
|
||||||
else
|
|
||||||
painter.setBrush(QBrush(color));
|
|
||||||
|
|
||||||
painter.drawPie(0, 0, pieSize, pieSize, int(startAngle*16),
|
|
||||||
int(angle*16));
|
|
||||||
|
|
||||||
startAngle += angle;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
painter.restore();
|
|
||||||
|
|
||||||
int keyNumber = 0;
|
|
||||||
|
|
||||||
for (row = 0; row < model()->rowCount(rootIndex()); ++row) {
|
|
||||||
|
|
||||||
QModelIndex index = model()->index(row, 1, rootIndex());
|
|
||||||
double value = model()->data(index).toDouble();
|
|
||||||
|
|
||||||
if (value > 0.0) {
|
|
||||||
QModelIndex labelIndex = model()->index(row, 0, rootIndex());
|
|
||||||
|
|
||||||
QStyleOptionViewItem option = viewOptions();
|
|
||||||
option.rect = visualRect(labelIndex);
|
|
||||||
if (selections->isSelected(labelIndex))
|
|
||||||
option.state |= QStyle::State_Selected;
|
|
||||||
if (currentIndex() == labelIndex)
|
|
||||||
option.state |= QStyle::State_HasFocus;
|
|
||||||
itemDelegate()->paint(&painter, option, labelIndex);
|
|
||||||
|
|
||||||
keyNumber++;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
void PieView::resizeEvent(QResizeEvent * /* event */)
|
|
||||||
{
|
|
||||||
updateGeometries();
|
|
||||||
}
|
|
||||||
|
|
||||||
int PieView::rows(const QModelIndex &index) const
|
|
||||||
{
|
|
||||||
return model()->rowCount(model()->parent(index));
|
|
||||||
}
|
|
||||||
|
|
||||||
void PieView::rowsInserted(const QModelIndex &parent, int start, int end)
|
|
||||||
{
|
|
||||||
for (int row = start; row <= end; ++row) {
|
|
||||||
|
|
||||||
QModelIndex index = model()->index(row, 1, rootIndex());
|
|
||||||
double value = model()->data(index).toDouble();
|
|
||||||
|
|
||||||
if (value > 0.0) {
|
|
||||||
totalValue += value;
|
|
||||||
validItems++;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
QAbstractItemView::rowsInserted(parent, start, end);
|
|
||||||
}
|
|
||||||
|
|
||||||
void PieView::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end)
|
|
||||||
{
|
|
||||||
for (int row = start; row <= end; ++row) {
|
|
||||||
|
|
||||||
QModelIndex index = model()->index(row, 1, rootIndex());
|
|
||||||
double value = model()->data(index).toDouble();
|
|
||||||
if (value > 0.0) {
|
|
||||||
totalValue -= value;
|
|
||||||
validItems--;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
QAbstractItemView::rowsAboutToBeRemoved(parent, start, end);
|
|
||||||
}
|
|
||||||
|
|
||||||
void PieView::scrollContentsBy(int dx, int dy)
|
|
||||||
{
|
|
||||||
viewport()->scroll(dx, dy);
|
|
||||||
}
|
|
||||||
|
|
||||||
void PieView::scrollTo(const QModelIndex &index, ScrollHint)
|
|
||||||
{
|
|
||||||
QRect area = viewport()->rect();
|
|
||||||
QRect rect = visualRect(index);
|
|
||||||
|
|
||||||
if (rect.left() < area.left())
|
|
||||||
horizontalScrollBar()->setValue(
|
|
||||||
horizontalScrollBar()->value() + rect.left() - area.left());
|
|
||||||
else if (rect.right() > area.right())
|
|
||||||
horizontalScrollBar()->setValue(
|
|
||||||
horizontalScrollBar()->value() + qMin(
|
|
||||||
rect.right() - area.right(), rect.left() - area.left()));
|
|
||||||
|
|
||||||
if (rect.top() < area.top())
|
|
||||||
verticalScrollBar()->setValue(
|
|
||||||
verticalScrollBar()->value() + rect.top() - area.top());
|
|
||||||
else if (rect.bottom() > area.bottom())
|
|
||||||
verticalScrollBar()->setValue(
|
|
||||||
verticalScrollBar()->value() + qMin(
|
|
||||||
rect.bottom() - area.bottom(), rect.top() - area.top()));
|
|
||||||
|
|
||||||
update();
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
Find the indices corresponding to the extent of the selection.
|
|
||||||
*/
|
|
||||||
|
|
||||||
void PieView::setSelection(const QRect &rect, QItemSelectionModel::SelectionFlags command)
|
|
||||||
{
|
|
||||||
// Use content widget coordinates because we will use the itemRegion()
|
|
||||||
// function to check for intersections.
|
|
||||||
|
|
||||||
QRect contentsRect = rect.translated(
|
|
||||||
horizontalScrollBar()->value(),
|
|
||||||
verticalScrollBar()->value()).normalized();
|
|
||||||
|
|
||||||
int rows = model()->rowCount(rootIndex());
|
|
||||||
int columns = model()->columnCount(rootIndex());
|
|
||||||
QModelIndexList indexes;
|
|
||||||
|
|
||||||
for (int row = 0; row < rows; ++row) {
|
|
||||||
for (int column = 0; column < columns; ++column) {
|
|
||||||
QModelIndex index = model()->index(row, column, rootIndex());
|
|
||||||
QRegion region = itemRegion(index);
|
|
||||||
if (!region.intersect(contentsRect).isEmpty())
|
|
||||||
indexes.append(index);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if (indexes.size() > 0) {
|
|
||||||
int firstRow = indexes[0].row();
|
|
||||||
int lastRow = indexes[0].row();
|
|
||||||
int firstColumn = indexes[0].column();
|
|
||||||
int lastColumn = indexes[0].column();
|
|
||||||
|
|
||||||
for (int i = 1; i < indexes.size(); ++i) {
|
|
||||||
firstRow = qMin(firstRow, indexes[i].row());
|
|
||||||
lastRow = qMax(lastRow, indexes[i].row());
|
|
||||||
firstColumn = qMin(firstColumn, indexes[i].column());
|
|
||||||
lastColumn = qMax(lastColumn, indexes[i].column());
|
|
||||||
}
|
|
||||||
|
|
||||||
QItemSelection selection(
|
|
||||||
model()->index(firstRow, firstColumn, rootIndex()),
|
|
||||||
model()->index(lastRow, lastColumn, rootIndex()));
|
|
||||||
selectionModel()->select(selection, command);
|
|
||||||
} else {
|
|
||||||
QModelIndex noIndex;
|
|
||||||
QItemSelection selection(noIndex, noIndex);
|
|
||||||
selectionModel()->select(selection, command);
|
|
||||||
}
|
|
||||||
|
|
||||||
update();
|
|
||||||
}
|
|
||||||
|
|
||||||
void PieView::updateGeometries()
|
|
||||||
{
|
|
||||||
horizontalScrollBar()->setPageStep(viewport()->width());
|
|
||||||
horizontalScrollBar()->setRange(0, qMax(0, totalSize - viewport()->width()));
|
|
||||||
verticalScrollBar()->setPageStep(viewport()->height());
|
|
||||||
verticalScrollBar()->setRange(0, qMax(0, 2*totalSize - viewport()->height()));
|
|
||||||
}
|
|
||||||
|
|
||||||
int PieView::verticalOffset() const
|
|
||||||
{
|
|
||||||
return verticalScrollBar()->value();
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
Returns the position of the item in viewport coordinates.
|
|
||||||
*/
|
|
||||||
|
|
||||||
QRect PieView::visualRect(const QModelIndex &index) const
|
|
||||||
{
|
|
||||||
QRect rect = itemRect(index);
|
|
||||||
if (rect.isValid())
|
|
||||||
return QRect(rect.left() - horizontalScrollBar()->value(),
|
|
||||||
rect.top() - verticalScrollBar()->value(),
|
|
||||||
rect.width(), rect.height());
|
|
||||||
else
|
|
||||||
return rect;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
Returns a region corresponding to the selection in viewport coordinates.
|
|
||||||
*/
|
|
||||||
|
|
||||||
QRegion PieView::visualRegionForSelection(const QItemSelection &selection) const
|
|
||||||
{
|
|
||||||
int ranges = selection.count();
|
|
||||||
|
|
||||||
if (ranges == 0)
|
|
||||||
return QRect();
|
|
||||||
|
|
||||||
QRegion region;
|
|
||||||
for (int i = 0; i < ranges; ++i) {
|
|
||||||
QItemSelectionRange range = selection.at(i);
|
|
||||||
for (int row = range.top(); row <= range.bottom(); ++row) {
|
|
||||||
for (int col = range.left(); col <= range.right(); ++col) {
|
|
||||||
QModelIndex index = model()->index(row, col, rootIndex());
|
|
||||||
region += visualRect(index);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return region;
|
|
||||||
}
|
|
|
@ -1,110 +0,0 @@
|
||||||
/****************************************************************************
|
|
||||||
**
|
|
||||||
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
|
|
||||||
** All rights reserved.
|
|
||||||
** Contact: Nokia Corporation (qt-info@nokia.com)
|
|
||||||
**
|
|
||||||
** This file is part of the examples of the Qt Toolkit.
|
|
||||||
**
|
|
||||||
** $QT_BEGIN_LICENSE:BSD$
|
|
||||||
** You may use this file under the terms of the BSD license as follows:
|
|
||||||
**
|
|
||||||
** "Redistribution and use in source and binary forms, with or without
|
|
||||||
** modification, are permitted provided that the following conditions are
|
|
||||||
** met:
|
|
||||||
** * Redistributions of source code must retain the above copyright
|
|
||||||
** notice, this list of conditions and the following disclaimer.
|
|
||||||
** * Redistributions in binary form must reproduce the above copyright
|
|
||||||
** notice, this list of conditions and the following disclaimer in
|
|
||||||
** the documentation and/or other materials provided with the
|
|
||||||
** distribution.
|
|
||||||
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
|
|
||||||
** the names of its contributors may be used to endorse or promote
|
|
||||||
** products derived from this software without specific prior written
|
|
||||||
** permission.
|
|
||||||
**
|
|
||||||
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
||||||
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
||||||
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
||||||
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
||||||
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
||||||
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
||||||
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
||||||
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
||||||
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
||||||
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
||||||
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
|
|
||||||
** $QT_END_LICENSE$
|
|
||||||
**
|
|
||||||
****************************************************************************/
|
|
||||||
|
|
||||||
#ifndef PIEVIEW_H
|
|
||||||
#define PIEVIEW_H
|
|
||||||
|
|
||||||
#include <QAbstractItemView>
|
|
||||||
#include <QFont>
|
|
||||||
#include <QItemSelection>
|
|
||||||
#include <QItemSelectionModel>
|
|
||||||
#include <QModelIndex>
|
|
||||||
#include <QRect>
|
|
||||||
#include <QSize>
|
|
||||||
#include <QPoint>
|
|
||||||
#include <QWidget>
|
|
||||||
|
|
||||||
class QRubberBand;
|
|
||||||
|
|
||||||
class PieView : public QAbstractItemView
|
|
||||||
{
|
|
||||||
Q_OBJECT
|
|
||||||
|
|
||||||
public:
|
|
||||||
PieView(QWidget *parent = 0);
|
|
||||||
|
|
||||||
QRect visualRect(const QModelIndex &index) const;
|
|
||||||
void scrollTo(const QModelIndex &index, ScrollHint hint = EnsureVisible);
|
|
||||||
QModelIndex indexAt(const QPoint &point) const;
|
|
||||||
|
|
||||||
protected slots:
|
|
||||||
void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
|
|
||||||
void rowsInserted(const QModelIndex &parent, int start, int end);
|
|
||||||
void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end);
|
|
||||||
|
|
||||||
protected:
|
|
||||||
bool edit(const QModelIndex &index, EditTrigger trigger, QEvent *event);
|
|
||||||
QModelIndex moveCursor(QAbstractItemView::CursorAction cursorAction,
|
|
||||||
Qt::KeyboardModifiers modifiers);
|
|
||||||
|
|
||||||
int horizontalOffset() const;
|
|
||||||
int verticalOffset() const;
|
|
||||||
|
|
||||||
bool isIndexHidden(const QModelIndex &index) const;
|
|
||||||
|
|
||||||
void setSelection(const QRect&, QItemSelectionModel::SelectionFlags command);
|
|
||||||
|
|
||||||
void mousePressEvent(QMouseEvent *event);
|
|
||||||
|
|
||||||
void mouseMoveEvent(QMouseEvent *event);
|
|
||||||
void mouseReleaseEvent(QMouseEvent *event);
|
|
||||||
|
|
||||||
void paintEvent(QPaintEvent *event);
|
|
||||||
void resizeEvent(QResizeEvent *event);
|
|
||||||
void scrollContentsBy(int dx, int dy);
|
|
||||||
|
|
||||||
QRegion visualRegionForSelection(const QItemSelection &selection) const;
|
|
||||||
|
|
||||||
private:
|
|
||||||
QRect itemRect(const QModelIndex &item) const;
|
|
||||||
QRegion itemRegion(const QModelIndex &index) const;
|
|
||||||
int rows(const QModelIndex &index = QModelIndex()) const;
|
|
||||||
void updateGeometries();
|
|
||||||
|
|
||||||
int margin;
|
|
||||||
int totalSize;
|
|
||||||
int pieSize;
|
|
||||||
int validItems;
|
|
||||||
double totalValue;
|
|
||||||
QPoint origin;
|
|
||||||
QRubberBand *rubberBand;
|
|
||||||
};
|
|
||||||
|
|
||||||
#endif
|
|
Loading…
Reference in New Issue
Block a user