File indexing completed on 2024-05-19 15:26:51 

0001 /**
0002  * Copyright (C) 2001-2015 Klaralvdalens Datakonsult AB.  All rights reserved.
0003  *
0004  * This file is part of the KD Chart library.
0005  *
0006  * This program is free software; you can redistribute it and/or
0007  * modify it under the terms of the GNU General Public License as
0008  * published by the Free Software Foundation; either version 2 of
0009  * the License, or (at your option) any later version.
0010  *
0011  * This program is distributed in the hope that it will be useful,
0012  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0013  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0014  * GNU General Public License for more details.
0015  *
0016  * You should have received a copy of the GNU General Public License
0017  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
0018  */
0019 
0020 #ifndef COLORSLIDER_H
0021 #define COLORSLIDER_H
0022 
0023 #include <QAbstractSlider>
0024 
0025 class ColorSlider : public QAbstractSlider
0026 {
0027     Q_OBJECT
0028     Q_PROPERTY( QColor startColor READ startColor WRITE setStartColor NOTIFY startColorChanged )
0029     Q_PROPERTY( QColor endColor READ endColor WRITE setStartColor NOTIFY endColorChanged )
0030 public:
0031     explicit ColorSlider( QWidget *parent = nullptr );
0032     ~ColorSlider();
0033     QColor startColor() const;
0034     void setStartColor( const QColor &color );
0035     QColor endColor() const;
0036     void setEndColor( const QColor &color );
0037     QSize sizeHint() const override;
0038 
0039 protected:
0040     void paintEvent( QPaintEvent *event ) override;
0041     void mousePressEvent(QMouseEvent *event ) override;
0042     void mouseReleaseEvent(QMouseEvent *event ) override;
0043     void mouseMoveEvent( QMouseEvent *event ) override;
0044 
0045 Q_SIGNALS:
0046     void startColorChanged();
0047     void endColorChanged();
0048 
0049 public Q_SLOTS:
0050 private:
0051     class Private;
0052     Private *d;
0053 
0054 };
0055 
0056 #endif // COLORSLIDER_H