Files
oak-editor/app/widget/timebased/timebasedview.h
T
Mike-Solar 66d761b4b7 R8: finish app/ pure C ABI migration (P3-P9) and make OTIO required
- app/ no longer includes engine C++ headers nor holds engine C++ types:
  engine access goes through the oakengine C ABI plus C++ wrappers
  (oakutil/oaknode.h, oakutil/oakvideo.h) and app-local mirror types
  (tooltypes, trackreferencehandle, timelinecommonapp, keyframetypes,
  subtitleapp, serializedlayoutinfoapp, nodevaluehandle, sliderdisplaytypeapp)
- engine: new C ABI functions for block/track/clip/transition navigation
  and predicates, links, caches, waveform/playback, disk folder,
  sequence_track_list, node_free, footage_is_valid, block_get_track,
  get_brush; loadotio/saveotio ported to the current engine API
- OTIO is now a required dependency: CI and CD build it on every
  platform, FindOpenTimelineIO fixed for OTIO 0.16/0.19 (the old deps
  include requirement silently disabled OTIO everywhere), runtime
  libraries are bundled into packages and copied next to macOS binaries
  (oak_copy_otio_runtime)
- fix ProjectViewModel drag&drop mime read/write size mismatch (segfault)
- unify color label naming (k_olive -> "Oak") in the app-side mirror
- docs: OTIO required, FFmpeg minimum corrected to 6.0 (en/zh)
- gtest suite: 1925 passed, 0 failed
2026-07-31 22:46:52 +08:00

157 lines
3.3 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 OAK_TIMELINEVIEWBASE_H
#define OAK_TIMELINEVIEWBASE_H
#include <QGraphicsView>
#include <cstdint>
#include <vector>
#include "core.h"
#include "timescaledobject.h"
#include "widget/handmovableview/handmovableview.h"
namespace olive
{
class TimeBasedWidget;
class TimeBasedView : public HandMovableView, public TimeScaledObject {
Q_OBJECT
public:
TimeBasedView(QWidget *parent = nullptr);
void enable_snap(const std::vector<Rational> &points);
void disable_snap();
bool is_snapped() const
{
return snapped_;
}
TimeBasedWidget *get_snap_service() const
{
return snap_service_;
}
void set_snap_service(TimeBasedWidget *service)
{
snap_service_ = service;
}
const double &get_y_scale() const;
void set_y_scale(const double &y_scale);
virtual bool is_dragging_playhead() const
{
return dragging_playhead_;
}
// To be called only by selection managers
virtual void SelectionManagerSelectEvent(void *obj)
{
}
virtual void SelectionManagerDeselectEvent(void *obj)
{
}
OakEngineNode *get_viewer_node() const
{
return viewer_;
}
void set_viewer_node(OakEngineNode *v);
QPointF scale_point(const QPointF &p) const;
QPointF unscale_point(const QPointF &p) const;
public slots:
void set_end_time(const Rational &length);
/**
* @brief Slot called whenever the view resizes or the scene contents change to enforce minimum scene sizes
*/
void update_scene_rect();
signals:
void scale_changed(double scale);
protected:
virtual void drawForeground(QPainter *painter, const QRectF &rect) override;
virtual void resizeEvent(QResizeEvent *event) override;
virtual void ScaleChangedEvent(const double &scale) override;
virtual void SceneRectUpdateEvent(QRectF &)
{
}
virtual void VerticalScaleChangedEvent(double scale);
virtual void zoom_into_cursor_position(QWheelEvent *event, double multiplier,
const QPointF &cursor_pos) override;
bool playhead_press(QMouseEvent *event);
bool playhead_move(QMouseEvent *event);
bool playhead_release(QMouseEvent *event);
virtual void TimebaseChangedEvent(const Rational &) override;
bool is_y_axis_enabled() const
{
return y_axis_enabled_;
}
void set_y_axis_enabled(bool e)
{
y_axis_enabled_ = e;
}
private:
qreal get_playhead_x();
double playhead_scene_left_;
double playhead_scene_right_;
bool dragging_playhead_;
QGraphicsScene scene_;
bool snapped_;
std::vector<Rational> snap_time_;
Rational end_time_;
TimeBasedWidget *snap_service_;
bool y_axis_enabled_;
double y_scale_;
OakEngineNode *viewer_;
int64_t viewer_sub_ = 0;
};
}
#endif // OAK_TIMELINEVIEWBASE_H