TimelineFrameSelector.hpp

#pragma once
#include <Gui/Timeline/Configurations.hpp>
 
#include <QDoubleSpinBox>
#include <QFrame>
#include <QLabel>
#include <QSpacerItem>
#include <QToolButton>
#include <set>
 
#include <Core/CoreMacros.hpp>
 
namespace Ui {
class Timeline;
}
 
namespace Ra::Gui {
 
class TimelineFrameSelector : public QFrame
{
    Q_OBJECT
  public:
    explicit TimelineFrameSelector( QWidget* parent = nullptr );
    ~TimelineFrameSelector() override;
 
    void setTimelineUi( Ui::Timeline* ui );
 
    void onChangeStart( Scalar time, bool internal = true );
 
    void onChangeEnd( Scalar time, bool internal = true );
 
    void onChangeDuration( Scalar time, bool internal = true );
 
    void onChangeCursor( Scalar time, bool internal = true );
 
  public slots:
    void onAddingKeyFrame( Scalar time = -1.0, bool internal = true );
 
    void onDeletingKeyFrame( bool internal = true );
 
    void onMoveKeyFrame( Scalar time0, Scalar time1, bool internal = true );
 
    void onMoveKeyFrames( Scalar time, Scalar offset, bool internal = true );
 
    void onClearKeyFrames();
 
  signals:
    void startChanged( Scalar time );
 
    void endChanged( Scalar time );
 
    void durationChanged( Scalar time );
 
    void cursorChanged( Scalar time );
 
    void keyFrameAdded( Scalar time );
 
    void keyFrameDeleted( size_t i );
 
    void keyFrameChanged( size_t i );
 
    void keyFrameMoved( size_t i, Scalar time1 );
 
    void keyFramesMoved( size_t first, Scalar offset );
 
  private slots:
    void onSlideLeftSlider( int deltaX );
 
    void onSlideRightSlider( int deltaX );
 
    void onSetCursorToStart();
 
    void onSetCursorToEnd();
 
    void onSetCursorToPreviousKeyFrame();
 
    void onSetCursorToNextKeyFrame();
 
  protected:
    virtual void paintEvent( QPaintEvent* event ) override;
 
    void mousePressEvent( QMouseEvent* event ) override;
    void mouseMoveEvent( QMouseEvent* event ) override;
    void mouseReleaseEvent( QMouseEvent* event ) override;
 
  private:
    void updateStartSpin();
 
    void updateEndSpin();
 
    void updateCursorSpin();
 
    void updateDurationSpin();
 
    void updateNbKeyFrameSpin();
 
    Scalar nearestStep( Scalar time ) const;
 
    void deleteZone( Scalar time, Scalar time2 );
 
    void redrawPlayZone();
 
  private:
    Scalar m_start;
 
    Scalar m_end;
 
    Scalar m_cursor;
 
    std::vector<Scalar> m_keyFrames;
 
    bool m_mouseLeftClicked { false };
 
    Scalar m_keyFrameFlash;
 
    int m_updateKeyFrameFlash { 0 };
 
    QTimer* m_timer { nullptr };
 
    Ui::Timeline* m_timelineUI { nullptr };
};
 
} // namespace Ra::Gui