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/** \ingroup gui
* A graphics effect which can be applied to a widget to simulate various printing and
* color blindness modes.
*/
class QgsPreviewEffect : QGraphicsEffect
{
%TypeHeaderCode
#include "qgsprevieweffect.h"
%End
public:
enum PreviewMode
{
PreviewGrayscale,
PreviewMono,
PreviewProtanope,
PreviewDeuteranope
};
QgsPreviewEffect( QObject* parent );
~QgsPreviewEffect();
/**Sets the mode for the preview effect, which controls how the effect modifies a widgets appearance.
* @param mode PreviewMode to use to draw the widget
* @note added in 2.3
* @see mode
*/
void setMode( PreviewMode mode );
/**Returns the mode used for the preview effect.
* @returns PreviewMode currently used by the effect
* @note added in 2.3
* @see setMode
*/
PreviewMode mode() const;
protected:
virtual void draw( QPainter *painter );
};
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