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oak-editor/app/timeline/timelineundoworkarea.h
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2025-08-05 17:12:49 +08:00

106 lines
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C++

/*
* Olive Community Edition - Non-Linear Video Editor
* Copyright (C) 2025 Olive CE Team
*
* 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 TIMELINEUNDOWORKAREA_H
#define TIMELINEUNDOWORKAREA_H
#include "node/project.h"
namespace olive
{
class WorkareaSetEnabledCommand : public UndoCommand {
public:
WorkareaSetEnabledCommand(Project *project, TimelineWorkArea *points,
bool enabled)
: project_(project)
, points_(points)
, old_enabled_(points_->enabled())
, new_enabled_(enabled)
{
}
virtual Project *GetRelevantProject() const override
{
return project_;
}
protected:
virtual void redo() override
{
points_->set_enabled(new_enabled_);
}
virtual void undo() override
{
points_->set_enabled(old_enabled_);
}
private:
Project *project_;
TimelineWorkArea *points_;
bool old_enabled_;
bool new_enabled_;
};
class WorkareaSetRangeCommand : public UndoCommand {
public:
WorkareaSetRangeCommand(TimelineWorkArea *workarea, const TimeRange &range,
const TimeRange &old_range)
: workarea_(workarea)
, old_range_(old_range)
, new_range_(range)
{
}
WorkareaSetRangeCommand(TimelineWorkArea *workarea, const TimeRange &range)
: WorkareaSetRangeCommand(workarea, range, workarea->range())
{
}
virtual Project *GetRelevantProject() const override
{
return Project::GetProjectFromObject(workarea_);
}
protected:
virtual void redo() override
{
workarea_->set_range(new_range_);
}
virtual void undo() override
{
workarea_->set_range(old_range_);
}
private:
TimelineWorkArea *workarea_;
TimeRange old_range_;
TimeRange new_range_;
};
}
#endif // TIMELINEUNDOWORKAREA_H