/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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** use the contact form at http://www.qt.io/contact-us.
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** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
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****************************************************************************/

#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)
    Q_PROPERTY(QColor color READ color WRITE setColor)
public:
    QtColorButton(QWidget *parent = 0);
    ~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;
};

} // namespace Utils

#endif // QTCOLORBUTTON_H
