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oak-editor/app/common/xmlutils.cpp
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/***
Olive - Non-Linear Video Editor
Copyright (C) 2021 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/>.
***/
#include "xmlutils.h"
#include "node/block/block.h"
#include "node/factory.h"
#include "widget/nodeparamview/nodeparamviewundo.h"
#include "widget/nodeview/nodeviewundo.h"
//#include "widget/timelinewidget/undo/timelineundogeneral.h"
namespace olive {
bool XMLReadNextStartElement(QXmlStreamReader *reader)
{
QXmlStreamReader::TokenType token;
while ((token = reader->readNext()) != QXmlStreamReader::Invalid
&& token != QXmlStreamReader::EndDocument) {
if (reader->isEndElement()) {
return false;
} else if (reader->isStartElement()) {
return true;
}
}
return false;
}
void XMLNodeData::PostConnect(uint version, MultiUndoCommand *command) const
{
foreach (const XMLNodeData::SerializedConnection& con, desired_connections) {
if (Node *out = node_ptrs.value(con.output_node)) {
// Use output param as hint tag since we grandfathered those in
Node::ValueHint hint(con.output_param);
if (command) {
command->add_child(new NodeEdgeAddCommand(out, con.input));
} else {
Node::ConnectEdge(out, con.input);
}
if (version < 210907) {
/// Deprecated: backwards compatibility only
if (command) {
command->add_child(new NodeSetValueHintCommand(con.input, hint));
} else {
con.input.node()->SetValueHintForInput(con.input.input(), hint, con.input.element());
}
}
}
}
foreach (const XMLNodeData::BlockLink& l, block_links) {
Node *a = l.block;
Node *b = node_ptrs.value(l.link);
if (command) {
command->add_child(new NodeLinkCommand(a, b, true));
} else {
Node::Link(a, b);
}
}
foreach (const XMLNodeData::GroupLink &l, group_input_links) {
if (Node *input_node = node_ptrs.value(l.input_node)) {
NodeInput resolved(input_node, l.input_id, l.input_element);
if (command) {
command->add_child(new NodeGroupAddInputPassthrough(l.group, resolved));
} else {
l.group->AddInputPassthrough(resolved);
}
}
}
for (auto it=group_output_links.cbegin(); it!=group_output_links.cend(); it++) {
if (Node *output_node = node_ptrs.value(it.value())) {
if (command) {
command->add_child(new NodeGroupSetOutputPassthrough(it.key(), output_node));
} else {
it.key()->SetOutputPassthrough(output_node);
}
}
}
}
}