86 lines
2.0 KiB
C++
86 lines
2.0 KiB
C++
#ifndef TIMELINEWIDGET_H
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#define TIMELINEWIDGET_H
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#include <QTimer>
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#include <QWidget>
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#include "timelinetools.h"
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#define GHOST_THICKNESS 2 // thiccccc
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#define CLIP_TEXT_PADDING 3
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#define TRACK_MIN_HEIGHT 30
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#define TRACK_HEIGHT_INCREMENT 10
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struct Sequence;
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struct Clip;
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class Timeline;
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class TimelineAction;
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class QScrollArea;
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class SetSelectionsCommand;
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bool same_sign(int a, int b);
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class TimelineWidget : public QWidget {
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Q_OBJECT
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public:
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explicit TimelineWidget(QWidget *parent = 0);
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bool bottom_align;
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QScrollArea* container;
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protected:
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void paintEvent(QPaintEvent*);
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void mouseDoubleClickEvent(QMouseEvent *event);
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void mousePressEvent(QMouseEvent *event);
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void mouseReleaseEvent(QMouseEvent *event);
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void mouseMoveEvent(QMouseEvent *event);
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void leaveEvent(QEvent *event);
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void dragEnterEvent(QDragEnterEvent *event);
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void dragLeaveEvent(QDragLeaveEvent *event);
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void dropEvent(QDropEvent* event);
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void dragMoveEvent(QDragMoveEvent *event);
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private:
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void init_ghosts();
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void update_ghosts(QPoint& mouse_pos);
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bool is_track_visible(int track);
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int getTrackFromScreenPoint(int y);
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int getScreenPointFromTrack(int track);
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int getClipIndexFromCoords(long frame, int track);
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int track_resize_mouse_cache;
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int track_resize_old_value;
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bool track_resizing;
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int track_target;
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QVector<Clip*> pre_clips;
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QVector<Clip*> post_clips;
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int predicted_video_width;
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int predicted_video_height;
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double predicted_new_frame_rate;
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int predicted_audio_freq;
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int predicted_audio_layout;
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// used for "right click ripple"
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long rc_ripple_min;
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long rc_ripple_max;
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QTimer tooltip_timer;
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int tooltip_clip;
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SetSelectionsCommand* selection_command;
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signals:
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public slots:
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private slots:
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void right_click_ripple();
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void show_context_menu(const QPoint& pos);
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void toggle_autoscale();
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void tooltip_timer_timeout();
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};
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#endif // TIMELINEWIDGET_H
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