Mike-Solar
0969e2adc5
Add temporary qDebug logging to Footage, ProjectCopier, RenderWorkerPool, and TimelineWidget to trace why Use Proxy cannot be toggled and why proxy footage may still be used after disabling.
369 lines
10 KiB
C++
369 lines
10 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2022 Olive Team
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Modifications Copyright (C) 2025 mikesolar
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "projectcopier.h"
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#include "node/group/group.h"
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#include "node/project/footage/footage.h"
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namespace olive
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{
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ProjectCopier::ProjectCopier(QObject *parent)
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: QObject(parent)
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{
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original_ = nullptr;
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copy_ = new Project();
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copy_->setParent(this);
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}
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void ProjectCopier::SetProject(Project *project)
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{
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if (original_) {
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// Clear current project
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qDeleteAll(created_nodes_);
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created_nodes_.clear();
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copy_map_.clear();
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graph_update_queue_.clear();
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disconnect(original_, &Project::NodeAdded, this,
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&ProjectCopier::QueueNodeAdd);
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disconnect(original_, &Project::NodeRemoved, this,
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&ProjectCopier::QueueNodeRemove);
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disconnect(original_, &Project::InputConnected, this,
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&ProjectCopier::QueueEdgeAdd);
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disconnect(original_, &Project::InputDisconnected, this,
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&ProjectCopier::QueueEdgeRemove);
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disconnect(original_, &Project::ValueChanged, this,
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&ProjectCopier::QueueValueChange);
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disconnect(original_, &Project::InputValueHintChanged, this,
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&ProjectCopier::QueueValueHintChange);
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disconnect(original_, &Project::SettingChanged, this,
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&ProjectCopier::QueueProjectSettingChange);
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}
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original_ = project;
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if (original_) {
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// The copied project is only used as an in-memory render proxy. Mark it so
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// downstream code (e.g. RenderWorkerPool) knows it is safe to reset its
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// modified flag after serializing a snapshot.
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copy_->setProperty("_oak_render_proxy", true);
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// Add all nodes
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for (int i = 0; i < copy_->nodes().size(); i++) {
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InsertIntoCopyMap(original_->nodes().at(i), copy_->nodes().at(i));
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}
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for (int i = copy_->nodes().size(); i < original_->nodes().size();
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i++) {
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DoNodeAdd(original_->nodes().at(i));
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}
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// Add all connections
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foreach (Node *node, original_->nodes()) {
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for (auto it = node->input_connections().cbegin();
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it != node->input_connections().cend(); it++) {
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DoEdgeAdd(it->second, it->first);
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}
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}
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// Copy project settings
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Project::CopySettings(original_, copy_);
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// Ensure graph change value is just before the sync value
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UpdateGraphChangeValue();
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UpdateLastSyncedValue();
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// Connect signals for future node additions/deletions
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connect(original_, &Project::NodeAdded, this,
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&ProjectCopier::QueueNodeAdd, Qt::DirectConnection);
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connect(original_, &Project::NodeRemoved, this,
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&ProjectCopier::QueueNodeRemove, Qt::DirectConnection);
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connect(original_, &Project::InputConnected, this,
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&ProjectCopier::QueueEdgeAdd, Qt::DirectConnection);
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connect(original_, &Project::InputDisconnected, this,
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&ProjectCopier::QueueEdgeRemove, Qt::DirectConnection);
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connect(original_, &Project::ValueChanged, this,
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&ProjectCopier::QueueValueChange, Qt::DirectConnection);
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connect(original_, &Project::InputValueHintChanged, this,
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&ProjectCopier::QueueValueHintChange, Qt::DirectConnection);
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connect(original_, &Project::SettingChanged, this,
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&ProjectCopier::QueueProjectSettingChange,
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Qt::DirectConnection);
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}
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}
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void ProjectCopier::ProcessUpdateQueue()
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{
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bool copy_changed = false;
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// Iterate everything that happened to the graph and do the same thing on our end
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while (!graph_update_queue_.empty()) {
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QueuedJob job = graph_update_queue_.front();
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graph_update_queue_.pop_front();
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copy_changed = true;
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switch (job.type) {
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case QueuedJob::kNodeAdded:
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DoNodeAdd(job.node);
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break;
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case QueuedJob::kNodeRemoved:
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DoNodeRemove(job.node);
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break;
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case QueuedJob::kEdgeAdded:
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DoEdgeAdd(job.output, job.input);
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break;
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case QueuedJob::kEdgeRemoved:
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DoEdgeRemove(job.output, job.input);
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break;
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case QueuedJob::kValueChanged:
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DoValueChange(job.input);
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break;
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case QueuedJob::kValueHintChanged:
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DoValueHintChange(job.input);
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break;
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case QueuedJob::kProjectSettingChanged:
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DoProjectSettingChange(job.key, job.value);
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break;
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}
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}
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// The copied project is not saved, so its modified flag is only used by the
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// render worker pool to decide whether the serialized graph snapshot is stale.
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// Mark it modified whenever the copy has actually changed.
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if (copy_changed) {
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copy_->set_modified(true);
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}
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// Indicate that we have synchronized to this point, which is compared with the graph change
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// time to see if our copied graph is up to date
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UpdateLastSyncedValue();
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}
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void ProjectCopier::DoNodeAdd(Node *node)
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{
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if (dynamic_cast<NodeGroup *>(node)) {
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// Group nodes are just dummy nodes, no need to copy them
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return;
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}
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// Copy node
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Node *copy = node->copy();
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// Add to project
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copy->setParent(copy_);
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// Disable caches for copy
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copy->SetCachesEnabled(false);
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// Copy cache UUIDs
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copy->CopyCacheUuidsFrom(node);
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// Insert into map
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InsertIntoCopyMap(node, copy);
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// Keep track of our nodes
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created_nodes_.append(copy);
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}
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void ProjectCopier::DoNodeRemove(Node *node)
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{
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// Find our copy and remove it
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Node *copy = copy_map_.take(node);
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// Disconnect from node's caches
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emit RemovedNode(node);
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// Remove from created list
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created_nodes_.removeOne(copy);
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// Delete it
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delete copy;
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}
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void ProjectCopier::DoEdgeAdd(Node *output, const NodeInput &input)
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{
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// Create same connection with our copied graph
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Node *our_output = copy_map_.value(output);
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Node *our_input = copy_map_.value(input.node());
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Node::ConnectEdge(our_output,
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NodeInput(our_input, input.input(), input.element()));
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}
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void ProjectCopier::DoEdgeRemove(Node *output, const NodeInput &input)
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{
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// Remove same connection with our copied graph
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Node *our_output = copy_map_.value(output);
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Node *our_input = copy_map_.value(input.node());
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Node::DisconnectEdge(our_output,
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NodeInput(our_input, input.input(), input.element()));
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}
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void ProjectCopier::DoValueChange(const NodeInput &input)
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{
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if (dynamic_cast<NodeGroup *>(input.node())) {
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// Group nodes are just dummy nodes, no need to copy them
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return;
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}
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// Copy all values to our graph
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Node *our_input = copy_map_.value(input.node());
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Node::CopyValuesOfElement(input.node(), our_input, input.input(),
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input.element());
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}
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void ProjectCopier::DoValueHintChange(const NodeInput &input)
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{
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if (dynamic_cast<NodeGroup *>(input.node())) {
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// Group nodes are just dummy nodes, no need to copy them
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return;
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}
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// Copy value hint to our graph
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Node *our_input = copy_map_.value(input.node());
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Node::ValueHint hint =
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input.node()->GetValueHintForInput(input.input(), input.element());
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our_input->SetValueHintForInput(input.input(), hint, input.element());
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}
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void ProjectCopier::DoProjectSettingChange(const QString &key,
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const QString &value)
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{
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copy_->SetSetting(key, value);
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}
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void ProjectCopier::InsertIntoCopyMap(Node *node, Node *copy)
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{
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// Insert into map
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copy_map_.insert(node, copy);
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// Copy parameters
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Node::CopyInputs(node, copy, false);
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// Sync Footage proxy state (which is not stored as a Node input)
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if (Footage *src_footage = dynamic_cast<Footage *>(node)) {
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if (dynamic_cast<Footage *>(copy)) {
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connect(src_footage, &Footage::ProxySettingsChanged, this,
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[this, src_footage]() { SyncFootageProxySettings(src_footage); });
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SyncFootageProxySettings(src_footage);
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}
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}
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// Connect to node's cache
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emit AddedNode(node);
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}
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void ProjectCopier::SyncFootageProxySettings(Footage *source)
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{
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Footage *copy = GetCopy(source);
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if (!copy) {
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qWarning() << "ProjectCopier::SyncFootageProxySettings: no copy for"
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<< source->filename();
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return;
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}
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qDebug() << "ProjectCopier::SyncFootageProxySettings:" << source->filename()
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<< "enabled=" << source->proxy_enabled() << "->"
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<< copy->proxy_enabled() << "state="
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<< ProxyManager::ProxyStateToString(source->proxy_state());
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copy->SetProxy(source->proxy_path(), source->proxy_state(),
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source->proxy_video_stream_index(),
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source->proxy_preset_version(), source->proxy_enabled());
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if (Project *cp = copy->project()) {
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cp->set_modified(true);
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}
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}
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void ProjectCopier::QueueNodeAdd(Node *node)
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{
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graph_update_queue_.push_back({ QueuedJob::kNodeAdded, node, NodeInput(),
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nullptr, QString(), QString() });
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UpdateGraphChangeValue();
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}
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void ProjectCopier::QueueNodeRemove(Node *node)
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{
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graph_update_queue_.push_back({ QueuedJob::kNodeRemoved, node, NodeInput(),
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nullptr, QString(), QString() });
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UpdateGraphChangeValue();
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}
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void ProjectCopier::QueueEdgeAdd(Node *output, const NodeInput &input)
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{
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graph_update_queue_.push_back({ QueuedJob::kEdgeAdded, nullptr, input,
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output, QString(), QString() });
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UpdateGraphChangeValue();
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}
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void ProjectCopier::QueueEdgeRemove(Node *output, const NodeInput &input)
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{
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graph_update_queue_.push_back({ QueuedJob::kEdgeRemoved, nullptr, input,
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output, QString(), QString() });
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UpdateGraphChangeValue();
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}
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void ProjectCopier::QueueValueChange(const NodeInput &input)
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{
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/*for (auto it = graph_update_queue_.begin(); it != graph_update_queue_.end(); ) {
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if (it->type == QueuedJob::kValueChanged && it->input == input) {
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it = graph_update_queue_.erase(it);
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} else {
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it++;
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}
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}*/
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graph_update_queue_.push_back({ QueuedJob::kValueChanged, nullptr, input,
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nullptr, QString(), QString() });
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UpdateGraphChangeValue();
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}
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void ProjectCopier::QueueValueHintChange(const NodeInput &input)
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{
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graph_update_queue_.push_back({ QueuedJob::kValueHintChanged, nullptr,
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input, nullptr, QString(), QString() });
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UpdateGraphChangeValue();
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}
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void ProjectCopier::QueueProjectSettingChange(const QString &key,
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const QString &value)
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{
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graph_update_queue_.push_back({ QueuedJob::kProjectSettingChanged, nullptr,
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NodeInput(), nullptr, key, value });
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UpdateGraphChangeValue();
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}
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void ProjectCopier::UpdateGraphChangeValue()
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{
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graph_changed_time_.Acquire();
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}
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void ProjectCopier::UpdateLastSyncedValue()
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{
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last_update_time_.Acquire();
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}
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}
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