/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** 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
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QTGRADIENTSTOPSCONTROLLER_H
#define QTGRADIENTSTOPSCONTROLLER_H

#include <QtWidgets/QWidget>

QT_BEGIN_NAMESPACE

namespace Ui {
    class QtGradientEditor;
}

class QtGradientStopsController : public QObject
{
    Q_OBJECT
public:
    QtGradientStopsController(QObject *parent = 0);
    ~QtGradientStopsController();

    void setUi(Ui::QtGradientEditor *editor);

    void setGradientStops(const QGradientStops &stops);
    QGradientStops gradientStops() const;

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

signals:

    void gradientStopsChanged(const QGradientStops &stops);

private:
    QScopedPointer<class QtGradientStopsControllerPrivate> d_ptr;
    Q_DECLARE_PRIVATE(QtGradientStopsController)
    Q_DISABLE_COPY_MOVE(QtGradientStopsController)
    Q_PRIVATE_SLOT(d_func(), void slotHsvClicked())
    Q_PRIVATE_SLOT(d_func(), void slotRgbClicked())
    Q_PRIVATE_SLOT(d_func(), void slotCurrentStopChanged(QtGradientStop *stop))
    Q_PRIVATE_SLOT(d_func(), void slotStopMoved(QtGradientStop *stop, qreal newPos))
    Q_PRIVATE_SLOT(d_func(), void slotStopsSwapped(QtGradientStop *stop1, QtGradientStop *stop2))
    Q_PRIVATE_SLOT(d_func(), void slotStopChanged(QtGradientStop *stop, const QColor &newColor))
    Q_PRIVATE_SLOT(d_func(), void slotStopSelected(QtGradientStop *stop, bool selected))
    Q_PRIVATE_SLOT(d_func(), void slotStopAdded(QtGradientStop *stop))
    Q_PRIVATE_SLOT(d_func(), void slotStopRemoved(QtGradientStop *stop))
    Q_PRIVATE_SLOT(d_func(), void slotUpdatePositionSpinBox())
    Q_PRIVATE_SLOT(d_func(), void slotChangeColor(const QColor &color))
    Q_PRIVATE_SLOT(d_func(), void slotChangeHue(const QColor &color))
    Q_PRIVATE_SLOT(d_func(), void slotChangeSaturation(const QColor &color))
    Q_PRIVATE_SLOT(d_func(), void slotChangeValue(const QColor &color))
    Q_PRIVATE_SLOT(d_func(), void slotChangeAlpha(const QColor &color))
    Q_PRIVATE_SLOT(d_func(), void slotChangeHue(int))
    Q_PRIVATE_SLOT(d_func(), void slotChangeSaturation(int))
    Q_PRIVATE_SLOT(d_func(), void slotChangeValue(int))
    Q_PRIVATE_SLOT(d_func(), void slotChangeAlpha(int))
    //Q_PRIVATE_SLOT(d_func(), void slotChangePosition(double newPos))
    Q_PRIVATE_SLOT(d_func(), void slotChangePosition(double value))
    Q_PRIVATE_SLOT(d_func(), void slotChangeZoom(int value))
    Q_PRIVATE_SLOT(d_func(), void slotZoomIn())
    Q_PRIVATE_SLOT(d_func(), void slotZoomOut())
    Q_PRIVATE_SLOT(d_func(), void slotZoomAll())
    Q_PRIVATE_SLOT(d_func(), void slotZoomChanged(double))
};

QT_END_NAMESPACE

#endif