Files
oak-editor/app/widget/projectexplorer/projectexplorerundo.h
T
itsmattkc ad4b83a098 new undo system
Also enables undoing when working with node input arrays
2021-01-29 16:10:34 +11:00

72 lines
1.7 KiB
C++

/***
Olive - Non-Linear Video Editor
Copyright (C) 2020 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 PROJECTEXPLORERUNDO_H
#define PROJECTEXPLORERUNDO_H
#include "node/input/media/media.h"
#include "undo/undocommand.h"
namespace olive {
/**
* @brief An undo command for offlining footage when it is deleted from the project explorer
*/
class OfflineFootageCommand : public UndoCommand {
public:
OfflineFootageCommand(const QVector<MediaInput*>& media)
{
foreach (MediaInput* i, media) {
stream_data_.insert(i, i->stream());
}
project_ = media.first()->parent()->project();
}
virtual Project* GetRelevantProject() const override
{
return project_;
}
virtual void redo() override
{
for (auto it=stream_data_.cbegin(); it!=stream_data_.cend(); it++) {
it.key()->SetStream(nullptr);
}
}
virtual void undo() override
{
for (auto it=stream_data_.cbegin(); it!=stream_data_.cend(); it++) {
it.key()->SetStream(it.value());
}
}
private:
QMap<MediaInput*, Stream*> stream_data_;
Project* project_;
};
}
#endif // PROJECTEXPLORERUNDO_H