|Q3ColorDrag(const QColor & col, QWidget * dragsource = 0, const char * name = 0)|
|Q3ColorDrag(QWidget * dragsource = 0, const char * name = 0)|
|void||setColor(const QColor & color)|
- 3 public functions inherited from Q3StoredDrag
- 9 public functions inherited from Q3DragObject
- 29 public functions inherited from QObject
- 3 public functions inherited from QMimeSource
Static Public Members
Additional Inherited Members
- 1 property inherited from QObject
- 1 public slot inherited from QObject
- 1 signal inherited from QObject
- 1 protected function inherited from Q3DragObject
- 8 protected functions inherited from QObject
The Q3ColorDrag class provides a drag and drop object for transferring colors between widgets.
This class provides a drag object which can be used to transfer data about colors for drag and drop and in the clipboard. For example, it is used in QColorDialog.
The color is set in the constructor but can be changed with setColor().
Member Function Documentation
Constructs a color drag object with the given col. Passes dragsource and name to the Q3StoredDrag constructor.
Q3ColorDrag::Q3ColorDrag(QWidget * dragsource = 0, const char * name = 0)
Constructs a color drag object with a white color. Passes dragsource and name to the Q3StoredDrag constructor.
[static] bool Q3ColorDrag::canDecode(QMimeSource * source)
Returns true if the color drag object can decode the MIME source; otherwise returns false.
[static] bool Q3ColorDrag::decode(QMimeSource * source, QColor & color)
Decodes the MIME source, and sets the decoded values to the given color. Returns true if the decoding is successful. Returns false if the size of the encoded data is not the expected size.
void Q3ColorDrag::setColor(const QColor & color)
Sets the color of the color drag.
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