126 lines
3.0 KiB
C++
126 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 PROJECTCOPIER_H
|
|
#define PROJECTCOPIER_H
|
|
|
|
#include "node/project/project.h"
|
|
|
|
namespace olive {
|
|
|
|
class ProjectCopier : public QObject
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
ProjectCopier(QObject *parent = nullptr);
|
|
|
|
void SetProject(Project *project);
|
|
|
|
template <typename T>
|
|
T *GetCopy(T *original)
|
|
{
|
|
return static_cast<T*>(copy_map_.value(original));
|
|
}
|
|
|
|
template <typename T>
|
|
T *GetOriginal(T *copy)
|
|
{
|
|
return static_cast<T*>(copy_map_.key(copy));
|
|
}
|
|
|
|
const QHash<Node*, Node*> &GetNodeMap() const { return copy_map_; }
|
|
|
|
const JobTime &GetGraphChangeTime() const { return graph_changed_time_; }
|
|
const JobTime &GetLastUpdateTime() const { return last_update_time_; }
|
|
|
|
bool HasUpdatesInQueue() const { return !graph_update_queue_.empty(); }
|
|
|
|
/**
|
|
* @brief Process all changes to internal NodeGraph copy
|
|
*
|
|
* PreviewAutoCacher staggers updates to its internal NodeGraph copy, only applying them when the
|
|
* RenderManager is not reading from it. This function is called when such an opportunity arises.
|
|
*/
|
|
void ProcessUpdateQueue();
|
|
|
|
signals:
|
|
void AddedNode(Node *n);
|
|
void RemovedNode(Node *n);
|
|
|
|
private:
|
|
void DoNodeAdd(Node* node);
|
|
void DoNodeRemove(Node* node);
|
|
void DoEdgeAdd(Node *output, const NodeInput& input);
|
|
void DoEdgeRemove(Node *output, const NodeInput& input);
|
|
void DoValueChange(const NodeInput& input);
|
|
void DoValueHintChange(const NodeInput& input);
|
|
|
|
void InsertIntoCopyMap(Node* node, Node* copy);
|
|
|
|
void UpdateGraphChangeValue();
|
|
void UpdateLastSyncedValue();
|
|
|
|
Project *original_;
|
|
Project *copy_;
|
|
|
|
class QueuedJob {
|
|
public:
|
|
enum Type {
|
|
kNodeAdded,
|
|
kNodeRemoved,
|
|
kEdgeAdded,
|
|
kEdgeRemoved,
|
|
kValueChanged,
|
|
kValueHintChanged
|
|
};
|
|
|
|
Type type;
|
|
Node* node;
|
|
NodeInput input;
|
|
Node *output;
|
|
};
|
|
|
|
std::list<QueuedJob> graph_update_queue_;
|
|
QHash<Node*, Node*> copy_map_;
|
|
QHash<NodeGraph*, NodeGraph*> graph_map_;
|
|
QVector<Node*> created_nodes_;
|
|
|
|
JobTime graph_changed_time_;
|
|
JobTime last_update_time_;
|
|
|
|
private slots:
|
|
void QueueNodeAdd(Node* node);
|
|
|
|
void QueueNodeRemove(Node* node);
|
|
|
|
void QueueEdgeAdd(Node *output, const NodeInput& input);
|
|
|
|
void QueueEdgeRemove(Node *output, const NodeInput& input);
|
|
|
|
void QueueValueChange(const NodeInput& input);
|
|
|
|
void QueueValueHintChange(const NodeInput &input);
|
|
|
|
};
|
|
|
|
}
|
|
|
|
#endif // PROJECTCOPIER_H
|