168 lines
3.0 KiB
C++
168 lines
3.0 KiB
C++
/***
|
|
|
|
Olive - Non-Linear Video Editor
|
|
Copyright (C) 2022 Olive 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 TIMELINEUNDOTRACK_H
|
|
#define TIMELINEUNDOTRACK_H
|
|
|
|
#include "node/output/track/track.h"
|
|
|
|
namespace olive {
|
|
|
|
class TrackRippleRemoveBlockCommand : public UndoCommand
|
|
{
|
|
public:
|
|
TrackRippleRemoveBlockCommand(Track* track, Block* block) :
|
|
track_(track),
|
|
block_(block)
|
|
{
|
|
}
|
|
|
|
virtual Project* GetRelevantProject() const override
|
|
{
|
|
return track_->project();
|
|
}
|
|
|
|
protected:
|
|
virtual void redo() override
|
|
{
|
|
before_ = block_->previous();
|
|
track_->RippleRemoveBlock(block_);
|
|
}
|
|
|
|
virtual void undo() override
|
|
{
|
|
track_->InsertBlockAfter(block_, before_);
|
|
}
|
|
|
|
private:
|
|
Track* track_;
|
|
|
|
Block* block_;
|
|
|
|
Block* before_;
|
|
|
|
};
|
|
|
|
class TrackPrependBlockCommand : public UndoCommand
|
|
{
|
|
public:
|
|
TrackPrependBlockCommand(Track* track, Block* block) :
|
|
track_(track),
|
|
block_(block)
|
|
{
|
|
}
|
|
|
|
virtual Project* GetRelevantProject() const override
|
|
{
|
|
return track_->project();
|
|
}
|
|
|
|
protected:
|
|
virtual void redo() override
|
|
{
|
|
track_->PrependBlock(block_);
|
|
}
|
|
|
|
virtual void undo() override
|
|
{
|
|
track_->RippleRemoveBlock(block_);
|
|
}
|
|
|
|
private:
|
|
Track* track_;
|
|
Block* block_;
|
|
};
|
|
|
|
class TrackInsertBlockAfterCommand : public UndoCommand
|
|
{
|
|
public:
|
|
TrackInsertBlockAfterCommand(Track* track, Block* block, Block* before) :
|
|
track_(track),
|
|
block_(block),
|
|
before_(before)
|
|
{
|
|
}
|
|
|
|
virtual Project* GetRelevantProject() const override
|
|
{
|
|
return block_->project();
|
|
}
|
|
|
|
protected:
|
|
virtual void redo() override
|
|
{
|
|
track_->InsertBlockAfter(block_, before_);
|
|
}
|
|
|
|
virtual void undo() override
|
|
{
|
|
track_->RippleRemoveBlock(block_);
|
|
}
|
|
|
|
private:
|
|
Track* track_;
|
|
|
|
Block* block_;
|
|
|
|
Block* before_;
|
|
};
|
|
|
|
/**
|
|
* @brief Replaces Block `old` with Block `replace`
|
|
*
|
|
* Both blocks must have equal lengths.
|
|
*/
|
|
class TrackReplaceBlockCommand : public UndoCommand
|
|
{
|
|
public:
|
|
TrackReplaceBlockCommand(Track* track, Block* old, Block* replace) :
|
|
track_(track),
|
|
old_(old),
|
|
replace_(replace)
|
|
{
|
|
}
|
|
|
|
virtual Project* GetRelevantProject() const override
|
|
{
|
|
return track_->project();
|
|
}
|
|
|
|
protected:
|
|
virtual void redo() override
|
|
{
|
|
track_->ReplaceBlock(old_, replace_);
|
|
}
|
|
|
|
virtual void undo() override
|
|
{
|
|
track_->ReplaceBlock(replace_, old_);
|
|
}
|
|
|
|
private:
|
|
Track* track_;
|
|
Block* old_;
|
|
Block* replace_;
|
|
|
|
};
|
|
|
|
}
|
|
|
|
#endif // TIMELINEUNDOTRACK_H
|