knotes

knoteprinter.cpp

00001 #include "knoteprinter.h"
00002 
00003 #include <libkcal/journal.h>
00004 
00005 #include <klocale.h>
00006 #include <kprinter.h>
00007 
00008 #include <qfont.h>
00009 #include <qpaintdevicemetrics.h>
00010 #include <qpainter.h>
00011 #include <qrect.h>
00012 #include <qsimplerichtext.h>
00013 #include <qstring.h>
00014 
00015 KNotePrinter::KNotePrinter() : m_styleSheet( 0 ), m_mimeSourceFactory( 0 )
00016 {
00017 }
00018 
00019 void KNotePrinter::setContext( const QString& context )
00020 {
00021     m_context = context;
00022 }
00023 
00024 QString KNotePrinter::context() const
00025 {
00026     return m_context;
00027 }
00028 
00029 void KNotePrinter::setMimeSourceFactory( QMimeSourceFactory* factory )
00030 {
00031     m_mimeSourceFactory = factory;
00032 }
00033 
00034 QMimeSourceFactory* KNotePrinter::mimeSourceFactory() const
00035 {
00036     return m_mimeSourceFactory;
00037 }
00038 
00039 void KNotePrinter::setFont( const QFont& font )
00040 {
00041     m_font = font;
00042 }
00043 
00044 QFont KNotePrinter::font() const
00045 {
00046     return m_font;
00047 }
00048 
00049 void KNotePrinter::setColorGroup( const QColorGroup& colorGroup )
00050 {
00051     m_colorGroup = colorGroup;
00052 }
00053 
00054 QColorGroup KNotePrinter::colorGroup() const
00055 {
00056     return m_colorGroup;
00057 }
00058 
00059 void KNotePrinter::setStyleSheet( QStyleSheet* styleSheet )
00060 {
00061     m_styleSheet = styleSheet;
00062 }
00063 
00064 QStyleSheet* KNotePrinter::styleSheet() const
00065 {
00066     return m_styleSheet;
00067 }
00068 
00069 void KNotePrinter::doPrint( KPrinter& printer, QPainter& painter,
00070                             const QString& content ) const
00071 {
00072     const int margin = 40;  // pt
00073 
00074     QPaintDeviceMetrics metrics( painter.device() );
00075     int marginX = margin * metrics.logicalDpiX() / 72;
00076     int marginY = margin * metrics.logicalDpiY() / 72;
00077 
00078     QRect body( marginX, marginY,
00079             metrics.width() - marginX * 2,
00080             metrics.height() - marginY * 2 );
00081 
00082     QSimpleRichText text( content, m_font, m_context,
00083             m_styleSheet, m_mimeSourceFactory,
00084             body.height() /*, linkColor, linkUnderline? */ );
00085 
00086     text.setWidth( &painter, body.width() );
00087     QRect view( body );
00088 
00089     int page = 1;
00090 
00091     for (;;)
00092     {
00093         text.draw( &painter, body.left(), body.top(), view, m_colorGroup );
00094         view.moveBy( 0, body.height() );
00095         painter.translate( 0, -body.height() );
00096 
00097         // page numbers
00098         painter.setFont( m_font );
00099         painter.drawText(
00100                 view.right() - painter.fontMetrics().width( QString::number( page ) ),
00101                 view.bottom() + painter.fontMetrics().ascent() + 5, QString::number( page )
00102                 );
00103 
00104         if ( view.top() >= text.height() )
00105             break;
00106 
00107         printer.newPage();
00108         page++;
00109     }
00110 }
00111 
00112 void KNotePrinter::printNote( const QString& name, const QString& content ) const
00113 {
00114     KPrinter printer;
00115     printer.setFullPage( true );
00116 
00117     if ( !printer.setup( 0, i18n("Print %1").arg(name) ) )
00118         return;
00119     QPainter painter;
00120     painter.begin( &printer );
00121     doPrint( printer, painter, content );
00122     painter.end();
00123 }
00124 
00125 void KNotePrinter::printNotes( const QValueList<KCal::Journal*>& journals ) const
00126 {
00127     if ( journals.isEmpty() )
00128         return;
00129 
00130     KPrinter printer;
00131     printer.setFullPage( true );
00132 
00133     if ( !printer.setup( 0, i18n("Print Note", "Print %n notes", journals.count() ) ) )
00134         return;
00135 
00136     QPainter painter;
00137     painter.begin( &printer );
00138     QString content;
00139     QValueListConstIterator<KCal::Journal*> it( journals.begin() );
00140     QValueListConstIterator<KCal::Journal*> end( journals.end() );
00141     while ( it != end ) {
00142         KCal::Journal *j = *it;
00143         it++;
00144         content += "<h2>" + j->summary() + "</h2>";
00145         content += j->description();
00146         if ( it != end )
00147             content += "<hr>";
00148     }
00149     doPrint( printer, painter, content );
00150     painter.end();
00151 }
00152 
00153 
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