QPlatformCursor Class Reference

The QPlatformCursor class provides information about pointer device events (movement, buttons), and requests to change the currently displayed cursor. Далее...

 #include <QPlatformCursor>

Унаследован от: QObject.

This class was introduced in Qt 4.8.

Список всех членов, включая унаследованные

Открытые функции

	QPlatformCursor ( QPlatformScreen * screen )
virtual void	changeCursor ( QCursor * widgetCursor, QWidget * widget ) = 0
virtual void	pointerEvent ( const QMouseEvent & event )

29 открытых функций, унаследованных от QObject

Дополнительные унаследованные члены

1 свойство, унаследованное от QObject
1 открытый слот, унаследованный от QObject
1 сигнал, унаследованный от QObject
7 статических открытых членов, унаследованных от QObject
8 защищенных функций, унаследованных от QObject

Подробное описание

The QPlatformCursor class provides information about pointer device events (movement, buttons), and requests to change the currently displayed cursor.

Note that QPlatformCursor does not include any graphics for display. An application that sets a QCursor may provide its own graphics.

See also QPlatformCursorImage.

Описание функций-членов

QPlatformCursor::QPlatformCursor ( QPlatformScreen * screen )

Constructs a QPlatformCursor for the given screen.

void QPlatformCursor::changeCursor ( QCursor * widgetCursor, QWidget * widget ) `[pure virtual]`

This method is called by Qt whenever the cursor graphic should be changed.

Implementation of this method is mandatory for a subclass of QPlatformCursor.

widgetCursor is a pointer to the QCursor that should be displayed.

widget is a pointer to the widget currently displayed at QCursor::pos(). Note that this may be 0 if the current position is not occupied by a displayed widget.

See also QCursor::pos().

void QPlatformCursor::pointerEvent ( const QMouseEvent & event ) `[virtual]`

This method is called by Qt whenever a QMouseEvent is generated by the underlying pointer input. event is a reference to the QMouseEvent in question. A default do-nothing implementation is provided.

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