171 lines
5.0 KiB
C++
171 lines
5.0 KiB
C++
/***
|
|
|
|
Olive - Non-Linear Video Editor
|
|
Copyright (C) 2022 Olive Team
|
|
Modifications Copyright (C) 2025 mikesolar
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
***/
|
|
|
|
#ifndef TIMELINEVIEW_H
|
|
#define TIMELINEVIEW_H
|
|
|
|
#include <QGraphicsView>
|
|
#include <QDragEnterEvent>
|
|
#include <QDragMoveEvent>
|
|
#include <QDragLeaveEvent>
|
|
#include <QDropEvent>
|
|
|
|
#include "node/block/clip/clip.h"
|
|
#include "timelineviewmouseevent.h"
|
|
#include "timelineviewghostitem.h"
|
|
#include "widget/timebased/timebasedview.h"
|
|
|
|
namespace olive
|
|
{
|
|
|
|
/**
|
|
* @brief A widget for viewing and interacting Sequences
|
|
*
|
|
* This widget primarily exposes users to viewing and modifying Block nodes, usually through a TimelineOutput node.
|
|
*/
|
|
class TimelineView : public TimeBasedView {
|
|
Q_OBJECT
|
|
public:
|
|
TimelineView(Qt::Alignment vertical_alignment = Qt::AlignTop,
|
|
QWidget *parent = nullptr);
|
|
|
|
int GetTrackY(int track_index) const;
|
|
int GetTrackHeight(int track_index) const;
|
|
|
|
QPoint GetScrollCoordinates() const;
|
|
void SetScrollCoordinates(const QPoint &pt);
|
|
|
|
void ConnectTrackList(TrackList *list);
|
|
|
|
void SetBeamCursor(const TimelineCoordinate &coord);
|
|
void SetTransitionOverlay(ClipBlock *out, ClipBlock *in);
|
|
void EnableRecordingOverlay(const TimelineCoordinate &coord);
|
|
void DisableRecordingOverlay();
|
|
|
|
void SetSelectionList(QHash<Track::Reference, TimeRangeList> *s)
|
|
{
|
|
selections_ = s;
|
|
}
|
|
|
|
void SetGhostList(QVector<TimelineViewGhostItem *> *ghosts)
|
|
{
|
|
ghosts_ = ghosts;
|
|
}
|
|
|
|
int SceneToTrack(double y);
|
|
|
|
Block *GetItemAtScenePos(const rational &time, int track_index) const;
|
|
|
|
QVector<Block *> GetItemsAtSceneRect(const QRectF &rect) const;
|
|
|
|
signals:
|
|
void MousePressed(TimelineViewMouseEvent *event);
|
|
void MouseMoved(TimelineViewMouseEvent *event);
|
|
void MouseReleased(TimelineViewMouseEvent *event);
|
|
void MouseDoubleClicked(TimelineViewMouseEvent *event);
|
|
|
|
void DragEntered(TimelineViewMouseEvent *event);
|
|
void DragMoved(TimelineViewMouseEvent *event);
|
|
void DragLeft(QDragLeaveEvent *event);
|
|
void DragDropped(TimelineViewMouseEvent *event);
|
|
|
|
protected:
|
|
virtual void mousePressEvent(QMouseEvent *event) override;
|
|
virtual void mouseMoveEvent(QMouseEvent *event) override;
|
|
virtual void mouseReleaseEvent(QMouseEvent *event) override;
|
|
virtual void mouseDoubleClickEvent(QMouseEvent *event) override;
|
|
|
|
virtual void dragEnterEvent(QDragEnterEvent *event) override;
|
|
virtual void dragMoveEvent(QDragMoveEvent *event) override;
|
|
virtual void dragLeaveEvent(QDragLeaveEvent *event) override;
|
|
virtual void dropEvent(QDropEvent *event) override;
|
|
|
|
virtual void drawBackground(QPainter *painter, const QRectF &rect) override;
|
|
virtual void drawForeground(QPainter *painter, const QRectF &rect) override;
|
|
|
|
virtual void ToolChangedEvent(Tool::Item tool) override;
|
|
|
|
virtual void SceneRectUpdateEvent(QRectF &rect) override;
|
|
|
|
private:
|
|
Track::Type ConnectedTrackType();
|
|
|
|
TimelineCoordinate ScreenToCoordinate(const QPoint &pt);
|
|
TimelineCoordinate SceneToCoordinate(const QPointF &pt);
|
|
|
|
TimelineViewMouseEvent CreateMouseEvent(QMouseEvent *event);
|
|
TimelineViewMouseEvent CreateMouseEvent(const QPoint &pos,
|
|
Qt::MouseButton button,
|
|
Qt::KeyboardModifiers modifiers);
|
|
|
|
void DrawBlocks(QPainter *painter, bool foreground);
|
|
|
|
void DrawBlock(QPainter *painter, bool foreground, Block *block, qreal top,
|
|
qreal height, const rational &in, const rational &out,
|
|
const rational &media_in);
|
|
void DrawBlock(QPainter *painter, bool foreground, Block *block, qreal top,
|
|
qreal height)
|
|
{
|
|
ClipBlock *cb = dynamic_cast<ClipBlock *>(block);
|
|
return DrawBlock(painter, foreground, block, top, height, block->in(),
|
|
block->out(), cb ? cb->media_in() : 0);
|
|
}
|
|
|
|
void DrawZebraStripes(QPainter *painter, const QRectF &r);
|
|
|
|
int GetHeightOfAllTracks() const;
|
|
|
|
void UpdatePlayheadRect();
|
|
|
|
qreal GetTimelineLeftBound() const;
|
|
|
|
qreal GetTimelineRightBound() const;
|
|
|
|
void DrawThumbnail(QPainter *painter, const FrameHashCache *thumbs,
|
|
const rational &time, int x, const QRect &preview_rect,
|
|
QRect *thumb_rect) const;
|
|
|
|
QHash<Track::Reference, TimeRangeList> *selections_;
|
|
|
|
QVector<TimelineViewGhostItem *> *ghosts_;
|
|
|
|
bool show_beam_cursor_;
|
|
|
|
TimelineCoordinate cursor_coord_;
|
|
|
|
TrackList *connected_track_list_;
|
|
|
|
ClipBlock *transition_overlay_out_;
|
|
ClipBlock *transition_overlay_in_;
|
|
|
|
QMap<TimelineMarker *, QRectF> clip_marker_rects_;
|
|
|
|
bool recording_overlay_;
|
|
TimelineCoordinate recording_coord_;
|
|
|
|
private slots:
|
|
void TrackListChanged();
|
|
};
|
|
|
|
}
|
|
|
|
#endif // TIMELINEVIEW_H
|