libs/widgets/KoColorSlider.h

0001 /* This file is part of the KDE project
0002    Copyright (C) 2006 Sven Langkamp <sven.langkamp@gmail.com>
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
0020 #ifndef KO_COLORSLIDER_H
0021 #define KO_COLORSLIDER_H
0022
0023 #include <kselector.h>
0024 #include "kowidgets_export.h"
0025 #include "KoColorDisplayRendererInterface.h"
0026
0027 class KoColor;
0028
0029 class KOWIDGETS_EXPORT KoColorSlider : public KSelector
0030 {
0031     Q_OBJECT
0032 public:
0033     explicit KoColorSlider(QWidget *parent = 0, KoColorDisplayRendererInterface *displayRenderer = KoDumbColorDisplayRenderer::instance());
0034     explicit KoColorSlider(Qt::Orientation orientation, QWidget *parent = 0, KoColorDisplayRendererInterface *displayRenderer = KoDumbColorDisplayRenderer::instance());
0035     ~KoColorSlider() override;
0036
0037 public:
0038     void setColors( const KoColor& minColor, const KoColor& maxColor);
0039     /**
0040      * Return the current color
0041      */
0042     KoColor currentColor() const;
0043 protected:
0044     void drawContents( QPainter* ) override;
0045     void drawArrow(QPainter *painter, const QPoint &pos) override;
0046
0047 protected:
0048     struct Private;
0049     Private* const d;
0050 };
0051
0052 #endif