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authorMartin Smith <martin.smith@nokia.com>2010-09-24 13:30:35 (GMT)
committerMartin Smith <martin.smith@nokia.com>2010-09-24 13:30:35 (GMT)
commit1dc2aef09e9037bc3b6ac6bae85eb460903a01aa (patch)
tree96d004167f4ff12a8ce372f95d1d3d370712f795 /doc/src/snippets/widgetprinting.cpp
parent4ea898fe70fd7a77a95c87668807f8af8342780b (diff)
parentcbe44744309bad1fb8e32a4fed931331ad27a3ac (diff)
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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.cpp54
1 files changed, 54 insertions, 0 deletions
diff --git a/doc/src/snippets/widgetprinting.cpp b/doc/src/snippets/widgetprinting.cpp
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+++ b/doc/src/snippets/widgetprinting.cpp
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+
+#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"
+