Contents

• Public Functions
• Static Public Members
• Detailed Description

Detailed Description

TheQ3ColorDrag 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 inQColorDialog.

The color is set in the constructor but can be changed withsetColor().

For more information about drag and drop, see theQ3DragObject class and thedrag and drop documentation.

Member Function Documentation

Q3ColorDrag::Q3ColorDrag(constQColor & col,QWidget * dragsource = 0, constchar * name = 0)

Constructs a color drag object with the givencol. Passesdragsource andname to theQ3StoredDrag constructor.

Q3ColorDrag::Q3ColorDrag(QWidget * dragsource = 0, constchar * name = 0)

Constructs a color drag object with a white color. Passesdragsource andname to theQ3StoredDrag constructor.

[static]bool Q3ColorDrag::canDecode(QMimeSource * source)

Returns true if the color drag object can decode the MIMEsource; otherwise returns false.

[static]bool Q3ColorDrag::decode(QMimeSource * source,QColor & color)

Decodes the MIMEsource, and sets the decoded values to the givencolor. Returns true if the decoding is successful. Returns false if the size of the encoded data is not the expected size.

void Q3ColorDrag::setColor(constQColor & color)

Sets thecolor of the color drag.