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80 lines
2.2 KiB
Plaintext
80 lines
2.2 KiB
Plaintext
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/** \ingroup gui
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* \class QgsCompoundColorWidget
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* A custom QGIS widget for selecting a color, including options for selecting colors via
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* hue wheel, color swatches, and a color sampler.
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* \note Added in version 2.16
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*/
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class QgsCompoundColorWidget : QgsPanelWidget
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{
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%TypeHeaderCode
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#include <qgscompoundcolorwidget.h>
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%End
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public:
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//! Widget layout
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enum Layout
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{
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LayoutDefault, /*!< Use the default (rectangular) layout */
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LayoutVertical, /*!< Use a narrower, vertically stacked layout */
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};
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/** Constructor for QgsCompoundColorWidget
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* @param parent parent widget
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* @param color initial color for dialog
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* @param layout widget layout to use
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*/
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QgsCompoundColorWidget( QWidget *parent /TransferThis/ = 0, const QColor &color = QColor(), Layout layout = LayoutDefault );
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~QgsCompoundColorWidget();
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/** Returns the current color for the dialog
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* @returns dialog color
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*/
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QColor color() const;
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/** Sets whether alpha modification (transparency) is permitted
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* for the color dialog. Defaults to true.
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* @param allowAlpha set to false to disable alpha modification
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*/
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void setAllowAlpha( const bool allowAlpha );
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/** Sets whether the widget's color has been "discarded" and the selected color should not
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* be stored in the recent color list.
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* @param discarded set to true to avoid adding color to recent color list on widget destruction.
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* @note added in QGIS 3.0
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*/
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void setDiscarded( bool discarded );
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signals:
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/** Emitted when the dialog's color changes
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* @param color current color
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*/
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void currentColorChanged( const QColor &color );
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public slots:
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/** Sets the current color for the dialog
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* @param color desired color
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*/
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void setColor( const QColor &color );
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/** Sets the color to show in an optional "previous color" section
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* @param color previous color
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*/
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void setPreviousColor( const QColor &color );
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protected:
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void mousePressEvent( QMouseEvent *e );
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void mouseMoveEvent( QMouseEvent *e );
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void mouseReleaseEvent( QMouseEvent *e );
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void keyPressEvent( QKeyEvent *e );
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};
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