/****************************************************************************
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** Copyright (C) 2016 The Qt Company Ltd.
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** This file is part of the tools applications of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL$
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
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#ifndef QTGRADIENTEDITOR_H
#define QTGRADIENTEDITOR_H

#include <QtWidgets/QWidget>

QT_BEGIN_NAMESPACE

class QtGradientEditor : public QWidget
{
    Q_OBJECT
    Q_PROPERTY(QGradient gradient READ gradient WRITE setGradient)
    Q_PROPERTY(bool backgroundCheckered READ isBackgroundCheckered WRITE setBackgroundCheckered)
    Q_PROPERTY(bool detailsVisible READ detailsVisible WRITE setDetailsVisible)
    Q_PROPERTY(bool detailsButtonVisible READ isDetailsButtonVisible WRITE setDetailsButtonVisible)
public:
    QtGradientEditor(QWidget *parent = 0);
    ~QtGradientEditor();

    void setGradient(const QGradient &gradient);
    QGradient gradient() const;

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

    bool detailsVisible() const;
    void setDetailsVisible(bool visible);

    bool isDetailsButtonVisible() const;
    void setDetailsButtonVisible(bool visible);

    QColor::Spec spec() const;
    void setSpec(QColor::Spec spec);

signals:

    void gradientChanged(const QGradient &gradient);
    void aboutToShowDetails(bool details, int extenstionWidthHint);

private:
    QScopedPointer<class QtGradientEditorPrivate> d_ptr;
    Q_DECLARE_PRIVATE(QtGradientEditor)
    Q_DISABLE_COPY_MOVE(QtGradientEditor)
    Q_PRIVATE_SLOT(d_func(), void slotGradientStopsChanged(const QGradientStops &stops))
    Q_PRIVATE_SLOT(d_func(), void slotTypeChanged(int type))
    Q_PRIVATE_SLOT(d_func(), void slotSpreadChanged(int type))
    Q_PRIVATE_SLOT(d_func(), void slotStartLinearXChanged(double value))
    Q_PRIVATE_SLOT(d_func(), void slotStartLinearYChanged(double value))
    Q_PRIVATE_SLOT(d_func(), void slotEndLinearXChanged(double value))
    Q_PRIVATE_SLOT(d_func(), void slotEndLinearYChanged(double value))
    Q_PRIVATE_SLOT(d_func(), void slotCentralRadialXChanged(double value))
    Q_PRIVATE_SLOT(d_func(), void slotCentralRadialYChanged(double value))
    Q_PRIVATE_SLOT(d_func(), void slotFocalRadialXChanged(double value))
    Q_PRIVATE_SLOT(d_func(), void slotFocalRadialYChanged(double value))
    Q_PRIVATE_SLOT(d_func(), void slotRadiusRadialChanged(double value))
    Q_PRIVATE_SLOT(d_func(), void slotCentralConicalXChanged(double value))
    Q_PRIVATE_SLOT(d_func(), void slotCentralConicalYChanged(double value))
    Q_PRIVATE_SLOT(d_func(), void slotAngleConicalChanged(double value))
    Q_PRIVATE_SLOT(d_func(), void slotDetailsChanged(bool details))
    Q_PRIVATE_SLOT(d_func(), void startLinearChanged(const QPointF &))
    Q_PRIVATE_SLOT(d_func(), void endLinearChanged(const QPointF &))
    Q_PRIVATE_SLOT(d_func(), void centralRadialChanged(const QPointF &))
    Q_PRIVATE_SLOT(d_func(), void focalRadialChanged(const QPointF &))
    Q_PRIVATE_SLOT(d_func(), void radiusRadialChanged(qreal))
    Q_PRIVATE_SLOT(d_func(), void centralConicalChanged(const QPointF &))
    Q_PRIVATE_SLOT(d_func(), void angleConicalChanged(qreal))
};

QT_END_NAMESPACE

#endif