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+/* This file is part of the KDE libraries
+ Copyright (C) 1997 Martin Jones (mjones@kde.org)
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#ifndef __COLBTN_H__
+#define __COLBTN_H__
+
+#include <qpushbutton.h>
+
+#include <kdelibs_export.h>
+
+class KColorButtonPrivate;
+/**
+* @short A pushbutton to display or allow user selection of a color.
+*
+* This widget can be used to display or allow user selection of a color.
+*
+* @see KColorDialog
+*
+* \image html kcolorbutton.png "KDE Color Button"
+*/
+class KDEUI_EXPORT KColorButton : public QPushButton
+{
+ Q_OBJECT
+ Q_PROPERTY( QColor color READ color WRITE setColor )
+ Q_PROPERTY( QColor defaultColor READ defaultColor WRITE setDefaultColor )
+
+public:
+ /**
+ * Creates a color button.
+ */
+ KColorButton( QWidget *parent, const char *name = 0L );
+
+ /**
+ * Creates a color button with an initial color @p c.
+ */
+ KColorButton( const QColor &c, QWidget *parent, const char *name = 0L );
+ /// @since 3.1
+ KColorButton( const QColor &c, const QColor &defaultColor, QWidget *parent,
+ const char *name=0L );
+
+ virtual ~KColorButton();
+
+ /**
+ * Returns the currently chosen color.
+ */
+ QColor color() const
+ { return col; }
+
+ /**
+ * Sets the current color to @p c.
+ */
+ void setColor( const QColor &c );
+
+ /**
+ * Returns the default color or an invalid color
+ * if no default color is set.
+ * @since 3.4
+ */
+ QColor defaultColor() const;
+
+ /**
+ * Sets the default color to @p c.
+ * @since 3.4
+ */
+ void setDefaultColor( const QColor &c );
+
+ QSize sizeHint() const;
+
+signals:
+ /**
+ * Emitted when the color of the widget
+ * is changed, either with setColor() or via user selection.
+ */
+ void changed( const QColor &newColor );
+
+protected slots:
+ void chooseColor();
+
+protected:
+ virtual void drawButtonLabel( QPainter *p );
+ virtual void dragEnterEvent( QDragEnterEvent *);
+ virtual void dropEvent( QDropEvent *);
+ virtual void mousePressEvent( QMouseEvent *e );
+ virtual void mouseMoveEvent( QMouseEvent *e);
+ virtual void keyPressEvent( QKeyEvent *e );
+private:
+ QColor col;
+ QPoint mPos;
+ bool dragFlag;
+
+protected:
+ virtual void virtual_hook( int id, void* data );
+private:
+ class KColorButtonPrivate;
+ KColorButtonPrivate *d;
+};
+
+#endif
+