libs/widgets/KoColorPatch.h

0001 /**
0002  * Copyright (c) 2006 C. Boemann (cbo@boemann.dk)
0003  *
0004  * This library is free software; you can redistribute it and/or
0005  * modify it under the terms of the GNU Library General Public
0006  * License as published by the Free Software Foundation; either
0007  * version 2 of the License, or (at your option) any later version.
0008  *
0009  * This library is distributed in the hope that it will be useful,
0010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0012  * Library General Public License for more details.
0013  *
0014  * You should have received a copy of the GNU Library General Public License
0015  * along with this library; see the file COPYING.LIB.  If not, write to
0016  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0017  * Boston, MA 02110-1301, USA.
0018 */
0019 #ifndef KOCOLORPATCH_H
0020 #define KOCOLORPATCH_H
0021
0022 #include <QFrame>
0023
0024 #include <KoColor.h>
0025 #include "kowidgets_export.h"
0026
0027 /**
0028  *  The small widget showing the selected color
0029  */
0030 class KOWIDGETS_EXPORT KoColorPatch : public QFrame
0031 {
0032   Q_OBJECT
0033 public:
0034     explicit KoColorPatch( QWidget *parent );
0035     ~KoColorPatch() override;
0036
0037     /**
0038      * Set the color of this color patch
0039      * @param c the new color
0040      */
0041     void setColor( const KoColor &c );
0042
0043     /**
0044      * @return current color shown by this patch
0045      */
0046     KoColor color() const;
0047
0048 protected:
0049     void mousePressEvent(QMouseEvent *e) override; ///< reimplemented from QFrame
0050     void paintEvent(QPaintEvent *e) override; ///< reimplemented from QFrame
0051     QSize sizeHint() const override; ///< reimplemented from QFrame
0052
0053 Q_SIGNALS:
0054
0055     /**
0056      * Emitted when the mouse is released.
0057      * @param widget a pointer to this widget
0058      */
0059     void triggered(KoColorPatch *widget);
0060
0061 private:
0062   KoColor m_color;
0063 };
0064
0065 #endif