The QPaintEvent class contains event parameters for paint events. More...
List of all member functions.
Paint events are sent to widgets that need to update themselves, for instance when a part of a widget is exposed because an overlying widget is moved away.
The event handler QWidget::paintEvent() receives paint events.
See also QPainter, QWidget::update() and QWidget::repaint().
Examples: trivial/trivial.cpp splitter/splitter.cpp qtimage/qtimage.cpp progress/progress.cpp picture/picture.cpp xform/xform.cpp drawlines/connect.cpp qmag/qmag.cpp desktop/desktop.cpp grapher/grapher.cpp drawdemo/drawdemo.cpp
Constructs a paint event object with the rectangle that should be updated.
Constructs a paint event object with the region that should be updated.
Returns whether the paint event region (or rectangle) has been erased with the widget's background.
Returns the rectangle that should be updated.
See also region() and QPainter::setClipRect().
Examples: trivial/trivial.cpp splitter/splitter.cpp qtimage/qtimage.cpp progress/progress.cpp grapher/grapher.cpp
Returns the region that should be updated.
See also rect() and QPainter::setClipRegion().
Search the documentation, FAQ, qt-interest archive and more (uses
This file is part of the Qt toolkit, copyright © 1995-2005 Trolltech, all rights reserved.
|Copyright © 2005 Trolltech||Trademarks|
Qt version 2.3.10