qtcolorbutton.h

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/* 
 * This program is free software; you can redistribute it and/or modify 
 * it under the terms of the GNU General Public License as published by 
 * the Free Software Foundation; either version 3 of the License, or 
 * (at your option) any later version.
 * 
 * This program 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 General Public License 
 * for more details.
 * 
 * You should have received a copy of the GNU General Public License along 
 * with this program; if not, see <http://www.gnu.org/licenses/>
 */

#ifndef QTCOLORBUTTON_H
#define QTCOLORBUTTON_H

#include "utils_global.h"

#include <QToolButton>

namespace Utils {

class QTCREATOR_UTILS_EXPORT QtColorButton : public QToolButton
{
    Q_OBJECT
    Q_PROPERTY(bool backgroundCheckered READ isBackgroundCheckered WRITE setBackgroundCheckered)
    Q_PROPERTY(bool alphaAllowed READ isAlphaAllowed WRITE setAlphaAllowed)
public:
    QtColorButton(QWidget *parent = nullptr);
    ~QtColorButton();

    bool isBackgroundCheckered() const;
    void setBackgroundCheckered(bool checkered);

    bool isAlphaAllowed() const;
    void setAlphaAllowed(bool allowed);

    QColor color() const;

public slots:
    void setColor(const QColor &color);

signals:
    void colorChanged(const QColor &color);
protected:
    void paintEvent(QPaintEvent *event);
    void mousePressEvent(QMouseEvent *event);
    void mouseMoveEvent(QMouseEvent *event);
#ifndef QT_NO_DRAGANDDROP
    void dragEnterEvent(QDragEnterEvent *event);
    void dragLeaveEvent(QDragLeaveEvent *event);
    void dropEvent(QDropEvent *event);
#endif
private:
    class QtColorButtonPrivate *d_ptr;
    friend class QtColorButtonPrivate;
    Q_DISABLE_COPY(QtColorButton)
    Q_PRIVATE_SLOT(d_ptr, void slotEditColor())
};

} // namespace Utils

#endif // QTCOLORBUTTON_H