nsascreen.blogg.se

This signal is emitted when the allowedAreas property changes. void QDockWidget:: allowedAreasChanged( Qt::DockWidgetAreas allowedAreas) It is also used in the context menu provided by QMainWindow. This title is used when the QDockWidget is docked and undocked. The dock widget will be placed in the left dock widget area. QDockWidget:: QDockWidget(const QString & title, QWidget * parent = nullptr, Qt::WindowFlags flags = Qt::WindowFlags())Ĭonstructs a QDockWidget with parent parent and window flags flags.

Member Function Documentation QDockWidget:: QDockWidget( QWidget * parent = nullptr, Qt::WindowFlags flags = Qt::WindowFlags())Ĭonstructs a QDockWidget with parent parent and window flags flags. Size constraints should not be set on the QDockWidget itself, because they change depending on whether it is docked a docked QDockWidget has no frame and a smaller title bar. QDockWidget will respect them, adjusting its own constraints to include the frame and title. Custom size hints, minimum and maximum sizes and size policies should be implemented in the child widget. The visual appearance of the title bar and buttons is dependent on the style in use.Ī QDockWidget acts as a wrapper for its child widget, set with setWidget(). Depending on the state of the QDockWidget, the float and close buttons may be either disabled or not shown at all. The title bar displays the dock widgets window title, a float button and a close button.

AppearanceĪ QDockWidget consists of a title bar and the content area. The QDockWidget API allows the programmer to restrict the dock widgets ability to move, float and close, as well as the areas in which they can be placed. Dock windows are secondary windows placed in the dock widget area around the central widget in a QMainWindow.ĭock windows can be moved inside their current area, moved into new areas and floated (e.g., undocked) by the end-user. QDockWidget provides the concept of dock widgets, also know as tool palettes or utility windows.