KD Chart 2
[rev.2.5]
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00001 /**************************************************************************** 00002 ** Copyright (C) 2001-2012 Klaralvdalens Datakonsult AB. All rights reserved. 00003 ** 00004 ** This file is part of the KD Chart library. 00005 ** 00006 ** Licensees holding valid commercial KD Chart licenses may use this file in 00007 ** accordance with the KD Chart Commercial License Agreement provided with 00008 ** the Software. 00009 ** 00010 ** 00011 ** This file may be distributed and/or modified under the terms of the 00012 ** GNU General Public License version 2 and version 3 as published by the 00013 ** Free Software Foundation and appearing in the file LICENSE.GPL.txt included. 00014 ** 00015 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 00016 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 00017 ** 00018 ** Contact info@kdab.com if any conditions of this licensing are not 00019 ** clear to you. 00020 ** 00021 **********************************************************************/ 00022 00023 #include "KDChartTextArea.h" 00024 #include "KDChartTextArea_p.h" 00025 00026 #include <qglobal.h> 00027 00028 #include <QPainter> 00029 #include <QRect> 00030 00031 #include <KDABLibFakes> 00032 00033 00034 using namespace KDChart; 00035 00036 TextArea::Private::Private() : 00037 AbstractAreaBase::Private() 00038 { 00039 // this bloc left empty intentionally 00040 } 00041 00042 00043 TextArea::Private::~Private() 00044 { 00045 // this bloc left empty intentionally 00046 } 00047 00048 00049 TextArea::TextArea() 00050 : QObject() 00051 , KDChart::AbstractAreaBase() 00052 , KDChart::TextLayoutItem() 00053 { 00054 // this bloc left empty intentionally 00055 } 00056 00057 TextArea::~TextArea() 00058 { 00059 // this bloc left empty intentionally 00060 } 00061 00062 00063 void TextArea::init() 00064 { 00065 // this bloc left empty intentionally 00066 } 00067 00068 void TextArea::paintIntoRect( QPainter& painter, const QRect& rect ) 00069 { 00070 const QRect oldGeometry( geometry() ); 00071 if( oldGeometry != rect ) 00072 setGeometry( rect ); 00073 painter.translate( rect.left(), rect.top() ); 00074 paintAll( painter ); 00075 painter.translate( -rect.left(), -rect.top() ); 00076 if( oldGeometry != rect ) 00077 setGeometry( oldGeometry ); 00078 } 00079 00080 void TextArea::paintAll( QPainter& painter ) 00081 { 00082 // Paint the background and frame 00083 paintBackground( painter, geometry() ); 00084 paintFrame( painter, geometry() ); 00085 00086 // temporarily adjust the widget size, to be sure all content gets calculated 00087 // to fit into the inner rectangle 00088 const QRect oldGeometry( areaGeometry() ); 00089 QRect inner( innerRect() ); 00090 inner.moveTo( 00091 oldGeometry.left() + inner.left(), 00092 oldGeometry.top() + inner.top() ); 00093 const bool needAdjustGeometry = oldGeometry != inner; 00094 if( needAdjustGeometry ) 00095 setGeometry( inner ); 00096 paint( &painter ); 00097 if( needAdjustGeometry ) 00098 setGeometry( oldGeometry ); 00099 //qDebug() << "TextAreaWidget::paintAll() done."; 00100 } 00101 00102 QRect TextArea::areaGeometry() const 00103 { 00104 return geometry(); 00105 } 00106 00107 void TextArea::positionHasChanged() 00108 { 00109 emit positionChanged( this ); 00110 } 00111