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#ifndef TIMELINEWIDGET_H
#define TIMELINEWIDGET_H
#include <QTimer>
#include <QWidget>
#include "timelinetools.h"
#define GHOST_THICKNESS 2 // thiccccc
#define CLIP_TEXT_PADDING 3
#define TRACK_MIN_HEIGHT 30
#define TRACK_HEIGHT_INCREMENT 10
struct Sequence;
struct Clip;
struct FootageStream;
class Timeline;
class TimelineAction;
class QScrollBar;
class SetSelectionsCommand;
class QPainter;
bool same_sign(int a, int b);
void draw_waveform(Clip* clip, FootageStream* ms, long media_length, QPainter* p, const QRect& clip_rect, int waveform_start, int waveform_limit, double zoom);
class TimelineWidget : public QWidget {
Q_OBJECT
public:
explicit TimelineWidget(QWidget *parent = 0);
QScrollBar* scrollBar;
bool bottom_align;
protected:
void paintEvent(QPaintEvent*);
void mouseDoubleClickEvent(QMouseEvent *event);
void mousePressEvent(QMouseEvent *event);
void mouseReleaseEvent(QMouseEvent *event);
void mouseMoveEvent(QMouseEvent *event);
void leaveEvent(QEvent *event);
void dragEnterEvent(QDragEnterEvent *event);
void dragLeaveEvent(QDragLeaveEvent *event);
void dropEvent(QDropEvent* event);
void dragMoveEvent(QDragMoveEvent *event);
void wheelEvent(QWheelEvent *event);
private:
void init_ghosts();
void update_ghosts(const QPoint& mouse_pos, bool lock_frame);
bool is_track_visible(int track);
int getTrackFromScreenPoint(int y);
int getScreenPointFromTrack(int track);
int getClipIndexFromCoords(long frame, int track);
int track_resize_mouse_cache;
int track_resize_old_value;
bool track_resizing;
int track_target;
QVector<Clip*> pre_clips;
QVector<Clip*> post_clips;
Sequence* self_created_sequence;
// used for "right click ripple"
long rc_ripple_min;
long rc_ripple_max;
void* rc_reveal_media;
QTimer tooltip_timer;
int tooltip_clip;
int scroll;
SetSelectionsCommand* selection_command;
signals:
public slots:
void setScroll(int);
private slots:
void reveal_media();
void right_click_ripple();
void show_context_menu(const QPoint& pos);
void toggle_autoscale();
void tooltip_timer_timeout();
void rename_clip();
void show_stabilizer_diag();
};
#endif // TIMELINEWIDGET_H
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