00001 /**************************************************************************** 00002 ** Copyright (C) 2006 Klar�vdalens Datakonsult AB. All rights reserved. 00003 ** 00004 ** This file is part of the KD Chart library. 00005 ** 00006 ** This file may be distributed and/or modified under the terms of the 00007 ** GNU General Public License version 2 as published by the Free Software 00008 ** Foundation and appearing in the file LICENSE.GPL included in the 00009 ** packaging of this file. 00010 ** 00011 ** Licensees holding valid commercial KD Chart licenses may use this file in 00012 ** accordance with the KD Chart Commercial License Agreement provided with 00013 ** the Software. 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 ** See http://www.kdab.net/kdchart for 00019 ** information about KDChart Commercial License Agreements. 00020 ** 00021 ** Contact info@kdab.net if any conditions of this 00022 ** licensing are not clear to you. 00023 ** 00024 **********************************************************************/ 00025 00026 #include "KDChartChart.h" 00027 #include "KDChartHeaderFooter.h" 00028 #include "KDChartHeaderFooter_p.h" 00029 #include <KDChartTextAttributes.h> 00030 #include <QFont> 00031 #include <QPainter> 00032 #include <QAbstractTextDocumentLayout> 00033 #include <QTextDocumentFragment> 00034 #include <QTextBlock> 00035 #include <QtDebug> 00036 #include <QLabel> 00037 #include "KDTextDocument.h" 00038 00039 #include <KDABLibFakes> 00040 00041 using namespace KDChart; 00042 00043 HeaderFooter::Private::Private() : 00044 type( Header ), 00045 position( Position::North ) 00046 { 00047 } 00048 00049 HeaderFooter::Private::~Private() 00050 { 00051 } 00052 00053 #define d d_func() 00054 00055 HeaderFooter::HeaderFooter( Chart* parent ) : 00056 TextArea( new Private() ) 00057 { 00058 setParent( parent ); 00059 init(); 00060 } 00061 00062 HeaderFooter::~HeaderFooter() 00063 { 00064 emit destroyedHeaderFooter( this ); 00065 } 00066 00067 void HeaderFooter::setParent( QObject* parent ) 00068 { 00069 QObject::setParent( parent ); 00070 if( parent && ! autoReferenceArea() ) 00071 setAutoReferenceArea( parent ); 00072 } 00073 00074 void HeaderFooter::init() 00075 { 00076 TextAttributes ta; 00077 ta.setPen( QPen(Qt::black) ); 00078 ta.setFont( QFont( QLatin1String( "helvetica" ), 10, QFont::Bold, false ) ); 00079 00080 Measure m( 35.0 ); 00081 m.setRelativeMode( autoReferenceArea(), KDChartEnums::MeasureOrientationMinimum ); 00082 ta.setFontSize( m ); 00083 00084 m.setValue( 8.0 ); 00085 m.setCalculationMode( KDChartEnums::MeasureCalculationModeAbsolute ); 00086 ta.setMinimalFontSize( m ); 00087 00088 setTextAttributes( ta ); 00089 } 00090 00091 HeaderFooter * HeaderFooter::clone() const 00092 { 00093 HeaderFooter* headerFooter = new HeaderFooter( new Private( *d ), 0 ); 00094 headerFooter->setType( type() ); 00095 headerFooter->setPosition( position() ); 00096 headerFooter->setTextAttributes( textAttributes() ); 00097 return headerFooter; 00098 } 00099 00100 bool HeaderFooter::compare( const HeaderFooter& other )const 00101 { 00102 return (type() == other.type()) && 00103 (position() == other.position()) && 00104 // also compare members inherited from the base class: 00105 (autoReferenceArea() == other.autoReferenceArea()) && 00106 (text() == other.text()) && 00107 (textAttributes() == other.textAttributes()); 00108 } 00109 00110 void HeaderFooter::setType( HeaderFooterType type ) 00111 { 00112 d->type = type; 00113 emit positionChanged( this ); 00114 } 00115 00116 HeaderFooter::HeaderFooterType HeaderFooter::type() const 00117 { 00118 return d->type; 00119 } 00120 00121 void HeaderFooter::setPosition( Position position ) 00122 { 00123 d->position = position; 00124 emit positionChanged( this ); 00125 } 00126 00127 Position HeaderFooter::position() const 00128 { 00129 return d->position; 00130 }