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author | Martin Smith <martin.smith@nokia.com> | 2010-09-24 13:30:35 (GMT) |
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committer | Martin Smith <martin.smith@nokia.com> | 2010-09-24 13:30:35 (GMT) |
commit | 1dc2aef09e9037bc3b6ac6bae85eb460903a01aa (patch) | |
tree | 96d004167f4ff12a8ce372f95d1d3d370712f795 /doc/src/snippets/widgetprinting.cpp | |
parent | 4ea898fe70fd7a77a95c87668807f8af8342780b (diff) | |
parent | cbe44744309bad1fb8e32a4fed931331ad27a3ac (diff) | |
download | Qt-1dc2aef09e9037bc3b6ac6bae85eb460903a01aa.zip Qt-1dc2aef09e9037bc3b6ac6bae85eb460903a01aa.tar.gz Qt-1dc2aef09e9037bc3b6ac6bae85eb460903a01aa.tar.bz2 |
Merge branch 'mimir' of git@scm.dev.nokia.troll.no:qt/qt-doc-team into mimir
Diffstat (limited to 'doc/src/snippets/widgetprinting.cpp')
-rw-r--r-- | doc/src/snippets/widgetprinting.cpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/doc/src/snippets/widgetprinting.cpp b/doc/src/snippets/widgetprinting.cpp new file mode 100644 index 0000000..b3d5b7c --- /dev/null +++ b/doc/src/snippets/widgetprinting.cpp @@ -0,0 +1,54 @@ + +#include <QtGui> + +class Window : public QWidget +{ + Q_OBJECT + +public: + Window() { + myWidget = new QPushButton("Print Me"); + connect(myWidget, SIGNAL(clicked()), this, SLOT(print())); + + QVBoxLayout *layout = new QVBoxLayout; + layout->addWidget(myWidget); + setLayout(layout); + } + +private slots: + void print() { + QPrinter printer(QPrinter::HighResolution); + + printer.setOutputFileName("test.pdf"); + +//! [0] + QPainter painter; + painter.begin(&printer); + double xscale = printer.pageRect().width()/double(myWidget->width()); + double yscale = printer.pageRect().height()/double(myWidget->height()); + double scale = qMin(xscale, yscale); + painter.translate(printer.paperRect().x() + printer.pageRect().width()/2, + printer.paperRect().y() + printer.pageRect().height()/2); + painter.scale(scale, scale); + painter.translate(-width()/2, -height()/2); + + myWidget->render(&painter); +//! [0] + } + +private: + QPushButton *myWidget; +}; + +int main(int argv, char **args) +{ + QApplication app(argv, args); + + Window window; + window.show(); + + return app.exec(); +} + +#include "main.moc" + |