QGraphicsSceneResizeEvent Class
The QGraphicsSceneResizeEvent class provides events for widget resizing in the graphics view framework. More...
| Header: | #include <QGraphicsSceneResizeEvent> |
| CMake: | find_package(Qt6 REQUIRED COMPONENTS Widgets) target_link_libraries(mytarget PRIVATE Qt6::Widgets) |
| qmake: | QT += widgets |
| Inherits: | QGraphicsSceneEvent |
Public Functions
| QGraphicsSceneResizeEvent() | |
| virtual | ~QGraphicsSceneResizeEvent() |
| QSizeF | newSize() const |
| QSizeF | oldSize() const |
Detailed Description
A QGraphicsWidget sends itself a QGraphicsSceneResizeEvent immediately when its geometry changes.
It's similar to QResizeEvent, but its sizes, oldSize() and newSize(), use QSizeF instead of QSize.
See also QGraphicsWidget::setGeometry() and QGraphicsWidget::resize().
Member Function Documentation
QGraphicsSceneResizeEvent::QGraphicsSceneResizeEvent()
Constructs a QGraphicsSceneResizeEvent.
[virtual noexcept] QGraphicsSceneResizeEvent::~QGraphicsSceneResizeEvent()
Destroys the QGraphicsSceneResizeEvent.
QSizeF QGraphicsSceneResizeEvent::newSize() const
Returns the new size (i.e., the current size).
See also oldSize() and QGraphicsWidget::resize().
QSizeF QGraphicsSceneResizeEvent::oldSize() const
Returns the old size (i.e., the size immediately before the widget was resized).
See also newSize() and QGraphicsWidget::resize().