Print out Painted page
Foundations of Qt Development\Chapter07\printing\painter\main.cpp /* * Copyright (c) 2006-2007, Johan Thelin * * All rights reserved. * * 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 APress 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. * */ #include <QApplication> #include <QPrinter> #include <QPrintDialog> #include <QPainter> int main( int argc, char **argv ) { QApplication app( argc, argv ); QPrinter printer; QPrintDialog dlg( &printer ); if( dlg.exec() == QDialog::Accepted ) { QPainter painter( &printer ); painter.setPen( Qt::black ); for( int page=0; page<5; page++ ) { painter.drawRect( printer.pageRect() ); painter.drawLine( printer.pageRect().topLeft(), printer.pageRect().bottomRight() ); painter.drawLine( printer.pageRect().topRight(), printer.pageRect().bottomLeft() ); QRectF textArea( printer.pageRect().left() +printer.resolution() * 0.5, printer.pageRect().top() +printer.resolution() * 0.5, printer.pageRect().width() -printer.resolution() * 1.0, printer.pageRect().height()-printer.resolution() * 1.5 ); painter.drawRect( textArea ); painter.drawText( textArea, Qt::AlignTop | Qt::AlignLeft, QString( "Page %1" ).arg( page+1 ) ); if( page != 4 ) printer.newPage(); } } return 0; }
1. | Get Page rectangle | ||
2. | Get printer resolution | ||
3. | Print out text document | ||
4. | Qprinter printing |