1 files changed, 45 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/code/src_qt3support_widgets_q3mainwindow.cpp b/doc/codesnippets/doc/src/snippets/code/src_qt3support_widgets_q3mainwindow.cpp
new file mode 100644
index 000000000..c63b481d9
--- /dev/null
+++ b/doc/codesnippets/doc/src/snippets/code/src_qt3support_widgets_q3mainwindow.cpp
@@ -0,0 +1,45 @@
+//! [0]
+Q3MainWindow *mw = new Q3MainWindow;
+QTextEdit *edit = new QTextEdit(mw, "editor");
+edit->setFocus();
+mw->setWindowTitle("Main Window");
+mw->setCentralWidget(edit);
+mw->show();
+//! [0]
+
+
+//! [1]
+Q3ToolBar *tb = new Q3ToolBar(this);
+addDockWindow(tb, tr("Menubar"), Top, false);
+QMenuBar *mb = new QMenuBar(tb);
+mb->setFrameStyle(QFrame::NoFrame);
+tb->setStretchableWidget(mb);
+setDockEnabled(tb, Left, false);
+setDockEnabled(tb, Right, false);
+//! [1]
+
+
+//! [2]
+QFile file(filename);
+if (file.open(IO_WriteOnly)) {
+    QTextStream stream(&file);
+    stream << *mainWindow;
+    file.close();
+}
+//! [2]
+
+
+//! [3]
+QFile file(filename);
+if (file.open(IO_ReadOnly)) {
+    QTextStream stream(&file);
+    stream >> *mainWindow;
+    file.close();
+}
+//! [3]
+
+
+//! [4]
+Q3PopupMenu * help = new Q3PopupMenu(this);
+help->insertItem("What's &This", this , SLOT(enterWhatsThis()), Qt::SHIFT+Qt::Key_F1);
+//! [4]