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/*  Copyright (c) 2010-2013  hkrn                                    */
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#ifndef VPVM_TIMELINETABWIDGET_H
#define VPVM_TIMELINETABWIDGET_H

#include "SceneWidget.h"
#include "vpvl2/IKeyframe.h"

#include <QWidget>
#include <QAbstractItemView>

namespace vpvl2 {
class IBone;
class IModel;
class IMorph;
}

class QAbstractButton;
class QButtonGroup;
class QDoubleSpinBox;
class QRadioButton;
class QSettings;
class QTabWidget;

namespace vpvm
{

class FrameSelectionDialog;
class FrameWeightDialog;
class InterpolationDialog;
class TimelineWidget;
class BoneMotionModel;
class MorphMotionModel;
class MotionBaseModel;
class SceneMotionModel;

class TimelineTabWidget : public QWidget
{
    Q_OBJECT

public:
    enum Type {
        kBone,
        kMorph,
        kScene
    };

    static const int kSceneTabIndex = 0;
    static const int kBoneTabIndex = 1;
    static const int kMorphTabIndex = 2;
    static const int kInterpolationTabIndex = 3;

    explicit TimelineTabWidget(QSettings *settingsRef,
                               BoneMotionModel *bmm,
                               MorphMotionModel *mmm,
                               SceneMotionModel *smm,
                               QWidget *parent = 0);
    ~TimelineTabWidget();

public slots:
    void addKeyframesFromSelectedIndices();
    void loadPose(PosePtr pose, IModelSharedPtr model);
    void selectFrameIndices(int fromIndex, int toIndex);

signals:
    void motionDidSeek(const IKeyframe::TimeIndex &timeIndex, bool forceCameraUpdate, bool forceEvenSame);
    void currentModelDidChange(IModelSharedPtr model, SceneWidget::EditMode mode);
    void editModeDidSet(SceneWidget::EditMode mode);

private slots:
    void retranslate();
    void addMorphKeyframesAtCurrentTimeIndex(IMorph *morph);
    void setCurrentTimeIndex(int value);
    void setCurrentTimeIndexZero();
    void insertKeyframesBySelectedIndices();
    void deleteKeyframesBySelectedIndices();
    void copyKeyframes();
    void cutKeyframes();
    void pasteKeyframes();
    void pasteKeyframesWithReverse();
    void nextFrame();
    void previousFrame();
    void setCurrentTabIndex(int index);
    void notifyCurrentTabIndex();
    void toggleBoneEnable(const IModelSharedPtr model);
    void toggleMorphEnable(const IModelSharedPtr model);
    void toggleBoneButtonsByBones(const QList<IBone *> &bones);
    void toggleMorphByMorph(const QList<IMorph *> &morphs);
    void selectAllRegisteredKeyframes();
    void openFrameSelectionDialog();
    void openFrameWeightDialog();
    void openInterpolationDialog(const QModelIndexList &indices);
    void openInterpolationDialogBySelectedIndices();
    void selectBones(const QList<IBone *> &bones);
    void selectMorphs(const QList<IMorph *> &morphs);
    void selectBonesByItemSelection(const QItemSelection &selection);
    void selectMorphsByItemSelection(const QItemSelection &selection);
    void selectButton(QAbstractButton *button);
    void setLastSelectedModel(IModelSharedPtr model);
    void clearLastSelectedModel();
    void updateMorphValue();
    void updateMorphValue(int value);
    void updateMorphValue(double value);

private:
    void seekTimeIndexFromCurrentTimeIndex(int timeIndex);
    TimelineWidget *currentSelectedTimelineWidgetRef() const;

    QScopedPointer<QTabWidget> m_tabWidget;
    QScopedPointer<TimelineWidget> m_boneTimeline;
    QScopedPointer<TimelineWidget> m_morphTimeline;
    QScopedPointer<TimelineWidget> m_sceneTimeline;
    QScopedPointer<QButtonGroup> m_boneButtonGroup;
    QScopedPointer<QRadioButton> m_boneSelectButton;
    QScopedPointer<QRadioButton> m_boneRotateButton;
    QScopedPointer<QRadioButton> m_boneMoveButton;
    QScopedPointer<QSlider> m_morphSlider;
    QScopedPointer<QDoubleSpinBox> m_morphSpinbox;
    QScopedPointer<FrameSelectionDialog> m_frameSelectionDialog;
    QScopedPointer<FrameWeightDialog> m_frameWeightDialog;
    QScopedPointer<InterpolationDialog> m_interpolationDialog;
    QSettings *m_settingsRef;
    IModelSharedPtr m_lastSelectedModelRef;
    SceneWidget::EditMode m_lastEditMode;

    Q_DISABLE_COPY(TimelineTabWidget)
};

} /* namespace vpvm */

#endif // TIMELINETABWIDGET_H
