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-rw-r--r--doc/codesnippets/doc/src/snippets/code/src_gui_kernel_qwidget.cpp100
1 files changed, 100 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/code/src_gui_kernel_qwidget.cpp b/doc/codesnippets/doc/src/snippets/code/src_gui_kernel_qwidget.cpp
new file mode 100644
index 000000000..482dbd6b9
--- /dev/null
+++ b/doc/codesnippets/doc/src/snippets/code/src_gui_kernel_qwidget.cpp
@@ -0,0 +1,100 @@
+//! [0]
+w.setWindowState(w.windowState() ^ Qt.WindowFullScreen)
+//! [0]
+
+
+//! [1]
+w.setWindowState(w.windowState() & ~Qt.WindowMinimized | Qt.WindowActive)
+//! [1]
+
+
+//! [2]
+width = widget.baseSize().width() + i * widget.sizeIncrement().width()
+height = widget.baseSize().height() + j * widget.sizeIncrement().height()
+//! [2]
+
+
+//! [3]
+aWidget.window().setWindowTitle("New Window Title")
+//! [3]
+
+
+//! [4]
+font = QFont("Helvetica", 12, QFont.Bold)
+widget.setFont(font)
+//! [4]
+
+
+//! [5]
+font = QFont()
+font.setBold(false)
+widget.setFont(font)
+//! [5]
+
+
+//! [6]
+widget.setCursor(Qt.IBeamCursor)
+//! [6]
+
+
+//! [7]
+pixmap = QPixmap(widget.size())
+widget.render(&pixmap)
+//! [7]
+
+
+//! [8]
+painter = QPainter(self)
+...
+painter.end()
+myWidget.render(self)
+//! [8]
+
+
+//! [9]
+widget.setTabOrder(a, b) # a to b
+widget.setTabOrder(b, c) # a to b to c
+widge.tsetTabOrder(c, d) # a to b to c to d
+//! [9]
+
+
+//! [10]
+# WRONG
+widget.setTabOrder(c, d) # c to d
+widget.setTabOrder(a, b) # a to b AND c to d
+widget.setTabOrder(b, c) # a to b to c, but not c to d
+//! [10]
+
+
+//! [11]
+class MyWidget(QWidget):
+
+ self.settings = None
+
+ def closeEvent(event):
+ # event is a QCloseEvent
+ self.settings = QSettings("MyCompany", "MyApp")
+ self.settings.setValue("geometry", self.saveGeometry())
+ QWidget.closeEvent(self, event)
+//! [11]
+
+
+//! [12]
+settings = QSettings("MyCompany", "MyApp")
+myWidget.restoreGeometry(settings.value("myWidget/geometry").toByteArray())
+//! [12]
+
+
+//! [13]
+widget.setUpdatesEnabled(False)
+widget.bigVisualChanges()
+widget.setUpdatesEnabled(True)
+//! [13]
+
+
+//! [14]
+...
+extern void qt_x11_set_global_double_buffer(bool);
+qt_x11_set_global_double_buffer(false);
+...
+//! [14]