/***************************************************************************
 *   Copyright (C) 2017 by Jean-Baptiste Mardelle (jb@kdenlive.org)        *
 *   This file is part of Kdenlive (www.kdenlive.org).                     *
 *                                                                         *
 *   Kdenlive 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 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   Kdenlive 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 Kdenlive.  If not, see <http://www.gnu.org/licenses/>.     *
 ***************************************************************************/

#ifndef GEOMETRYWIDGET2_H
#define GEOMETRYWIDGET2_H

#include <QDoubleSpinBox>
#include <QLayout>
#include <QSpinBox>
#include <QWidget>
#include <kselectaction.h>

class QAction;
class QMenu;
class KSelectAction;
class DragValue;
class Monitor;

/**
 * @brief A widget for modifying numbers by dragging, using the mouse wheel or entering them with the keyboard.
 */

class GeometryWidget : public QWidget
{
    Q_OBJECT

public:
    /**
     * @brief Default constructor.
     * @param monitor The monitor attached to this stack
     * @param range The in / out points of the clip, useful to deactivate monitor scene when out of bounds
     * @param rect The default geometry value
     * @param frameSize The frame size of the original source video
     * @param useRatioLock When true, width/height will keep the profile's aspect ratio on resize
     */
    explicit GeometryWidget(Monitor *monitor, QPair<int, int> range, const QRect &rect, double opacity, const QSize frameSize, bool useRatioLock,
                            bool useOpacity, bool percentOpacity, QWidget *parent = nullptr);
    void setValue(const QRect r, double opacity = 1);
    void connectMonitor(bool activate);

private:
    int m_min;
    int m_max;
    bool m_active;
    Monitor *m_monitor;
    DragValue *m_spinX;
    DragValue *m_spinY;
    DragValue *m_spinWidth;
    DragValue *m_spinHeight;
    DragValue *m_spinSize;
    DragValue *m_opacity;
    double m_opacityFactor;
    QSize m_defaultSize;
    QSize m_sourceSize;
    QAction *m_originalSize;
    QAction *m_lockRatio;
    const QString getValue() const;
    void adjustSizeValue();

public slots:
    void slotUpdateGeometryRect(const QRect r);
    void slotSetRange(QPair<int, int>);

private slots:
    void slotAdjustRectKeyframeValue();
    void slotAdjustToSource();
    void slotAdjustToFrameSize();
    void slotFitToWidth();
    void slotFitToHeight();
    void slotResize(double value);
    /** @brief Moves the rect to the left frame border (x position = 0). */
    void slotMoveLeft();
    /** @brief Centers the rect horizontally. */
    void slotCenterH();
    /** @brief Moves the rect to the right frame border (x position = frame width - rect width). */
    void slotMoveRight();
    /** @brief Moves the rect to the top frame border (y position = 0). */
    void slotMoveTop();
    /** @brief Centers the rect vertically. */
    void slotCenterV();
    /** @brief Moves the rect to the bottom frame border (y position = frame height - rect height). */
    void slotMoveBottom();
    /** @brief Un/Lock aspect ratio for size in effect parameter. */
    void slotLockRatio();
    void slotAdjustRectHeight();
    void slotAdjustRectWidth();

signals:
    void valueChanged(const QString val);
};

#endif
