//##################################################################################################
//
//   Custom Visualization Core library
//   Copyright (C) 2011-2013 Ceetron AS
//
//   This library may be used under the terms of either the GNU General Public License or
//   the GNU Lesser General Public License as follows:
//
//   GNU General Public License Usage
//   This library 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 library 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 at <<http://www.gnu.org/licenses/gpl.html>>
//   for more details.
//
//   GNU Lesser General Public License Usage
//   This library is free software; you can redistribute it and/or modify
//   it under the terms of the GNU Lesser General Public License as published by
//   the Free Software Foundation; either version 2.1 of the License, or
//   (at your option) any later version.
//
//   This library 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 Lesser General Public License at <<http://www.gnu.org/licenses/lgpl-2.1.html>>
//   for more details.
//
//##################################################################################################


#pragma once

#include <QPointer>
#include <QToolBar>

#include "cafFrameAnimationControl.h"

class QComboBox;
class QLabel;
class QLineEdit;
class QSlider;
class QToolButton;

namespace caf
{
class PopupMenuButton;

//==================================================================================================
/// 
//==================================================================================================
class AnimationToolBar : public QToolBar
{
    Q_OBJECT

public:
    explicit AnimationToolBar(QWidget *parent = nullptr);
    AnimationToolBar(const QString &title, QWidget *parent = nullptr);

    void connectAnimationControl(caf::FrameAnimationControl* animationControl);

    void setTimeStepStrings(const QStringList& timeStepStrings);

    void setFrameRate(double frameRate);
    void setSlowFrameRate(float frameRate);
    void setFastFrameRate(float frameRate);

    void setCurrentTimeStepIndex(int index);

public slots:
    void slotUpdateTimestepList(int frameCount);
    void playPauseChanged();

private slots:
    void slotFrameRateSliderChanged(int value);
    void slotUpdateAnimationGuiFromFrameIndex(int value);

private:
    void init();
    void updateAnimationButtons();
private:
    QAction*     m_animSkipToStartAction;
    QAction*     m_animStepBackwardAction;
    QToolButton* m_animPlayPauseButton;
    QAction*     m_animPauseAction;
    QAction*     m_animPlayAction;
    QAction*     m_animStepForwardAction;  
    QAction*     m_animSkipToEndAction;

    QAction*     m_animRepeatFromStartAction;

    PopupMenuButton* m_animSpeedButton;
    QLabel*      m_frameRateFastLabel;
    QLabel*      m_frameRateSlowLabel;
    QSlider*     m_frameRateSlider;

    QComboBox*   m_timestepCombo;
    
    QPointer<caf::FrameAnimationControl> m_activeAnimationControl;

    float       m_slowFrameRate;
    float       m_fastFrameRate;
    bool        m_hasAutoTimeStepStrings;
};


} // End namespace caf