163 lines
2.8 KiB
C++
163 lines
2.8 KiB
C++
#ifndef TIMELINE_H
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#define TIMELINE_H
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#include "ui/timelinetools.h"
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#include <QDockWidget>
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#include <QVector>
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#include <QTime>
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#include <QTimer>
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class QPushButton;
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class SourceTable;
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class ViewerWidget;
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struct Sequence;
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struct Clip;
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struct Media;
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struct MediaStream;
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struct Ghost {
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Clip* clip;
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long in;
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long out;
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int track;
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long clip_in;
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long old_in;
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long old_out;
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int old_track;
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long old_clip_in;
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// importing variables
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Media* media;
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MediaStream* media_stream;
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// other variables
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long ghost_length;
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long media_length;
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};
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struct Selection {
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long in;
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long out;
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int track;
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long old_in;
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long old_out;
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int old_track;
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};
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namespace Ui {
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class Timeline;
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}
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class Timeline : public QDockWidget
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{
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Q_OBJECT
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public:
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explicit Timeline(QWidget *parent = 0);
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~Timeline();
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bool focused();
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void zoom_in();
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void zoom_out();
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void undo();
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void redo();
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void copy(bool del);
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void paste();
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bool split_selection();
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void split_at_playhead();
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void set_sequence(Sequence* s);
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int getScreenPointFromFrame(long frame);
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long getFrameFromScreenPoint(int x);
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Sequence* sequence;
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long playhead;
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// playback functions
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void go_to_start();
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void previous_frame();
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void next_frame();
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void seek(long p);
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bool toggle_play();
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void play();
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void pause();
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void go_to_end();
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bool playing;
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long playhead_start;
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qint64 start_msecs;
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QTimer playback_updater;
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// shared information
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int tool;
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long cursor_frame;
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int cursor_track;
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float zoom;
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long drag_frame_start;
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int drag_track_start;
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void redraw_all_clips();
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// snapping
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bool snapping;
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bool snapped;
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long snap_point;
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// selecting functions
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bool selecting;
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QVector<Selection> selections;
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bool is_clip_selected(int clip_index);
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void delete_selection(bool ripple);
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void select_all();
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// moving
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bool moving_init;
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bool moving_proc;
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QVector<Ghost> ghosts;
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// trimming
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int trim_target;
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bool trim_in;
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// splitting
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bool splitting;
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// importing
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bool importing;
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// ripple
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void ripple(long ripple_point, long ripple_length);
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public slots:
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void repaint_timeline();
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private slots:
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void on_toolEditButton_toggled(bool checked);
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void on_toolArrowButton_toggled(bool checked);
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void on_toolRazorButton_toggled(bool checked);
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void on_pushButton_4_clicked();
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void on_pushButton_5_clicked();
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void on_toolRippleButton_toggled(bool checked);
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void on_toolRollingButton_toggled(bool checked);
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void on_toolSlipButton_toggled(bool checked);
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void on_snappingButton_toggled(bool checked);
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private:
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Ui::Timeline *ui;
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QVector<QPushButton*> tool_buttons;
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void decheck_tool_buttons(QObject* sender);
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void set_tool(int tool);
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long last_frame;
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QVector<Clip*> clip_clipboard;
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};
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#endif // TIMELINE_H
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