70 lines
1.7 KiB
C++
70 lines
1.7 KiB
C++
/***
|
|
|
|
Olive - Non-Linear Video Editor
|
|
Copyright (C) 2019 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 VIEWER_H
|
|
#define VIEWER_H
|
|
|
|
#include "node/node.h"
|
|
#include "panel/viewer/viewer.h"
|
|
#include "render/rendertexture.h"
|
|
|
|
/**
|
|
* @brief A bridge between a node system and a ViewerPanel
|
|
*
|
|
* Receives update/time change signals from ViewerPanels and responds by sending them a texture of that frame
|
|
*/
|
|
class ViewerOutput : public Node
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
ViewerOutput();
|
|
|
|
virtual QString Name() override;
|
|
virtual QString id() override;
|
|
virtual QString Category() override;
|
|
virtual QString Description() override;
|
|
|
|
void SetTimebase(const rational& timebase);
|
|
|
|
NodeInput* texture_input();
|
|
|
|
void AttachViewer(ViewerPanel* viewer);
|
|
|
|
virtual void InvalidateCache(const rational &start_range, const rational &end_range, NodeInput *from = nullptr) override;
|
|
|
|
protected:
|
|
virtual QVariant Value(NodeOutput* output, const rational& time) override;
|
|
|
|
private:
|
|
void ForceUpdateViewer();
|
|
|
|
NodeInput* texture_input_;
|
|
|
|
ViewerPanel* attached_viewer_;
|
|
|
|
rational timebase_;
|
|
|
|
private slots:
|
|
void ViewerTimeChanged(const rational& t);
|
|
|
|
};
|
|
|
|
#endif // VIEWER_H
|