157 lines
4.1 KiB
C++
157 lines
4.1 KiB
C++
/****************************************************************************
|
|
** 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 );
|
|
}
|
|
|