112 lines
2.9 KiB
C++
112 lines
2.9 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/>.
|
|
|
|
***/
|
|
|
|
#include "xmlutils.h"
|
|
|
|
#include "node/block/block.h"
|
|
#include "node/factory.h"
|
|
#include "widget/nodeview/nodeviewundo.h"
|
|
|
|
OLIVE_NAMESPACE_ENTER
|
|
|
|
Node* XMLLoadNode(QXmlStreamReader* reader)
|
|
{
|
|
QString node_id;
|
|
quintptr node_ptr = 0;
|
|
QPointF node_pos;
|
|
|
|
XMLAttributeLoop(reader, attr) {
|
|
if (attr.name() == QStringLiteral("id")) {
|
|
node_id = attr.value().toString();
|
|
} else if (attr.name() == QStringLiteral("ptr")) {
|
|
node_ptr = attr.value().toULongLong();
|
|
} else if (attr.name() == QStringLiteral("pos")) {
|
|
QStringList pos = attr.value().toString().split(':');
|
|
|
|
// Protection in case this file has been messed with
|
|
if (pos.size() == 2) {
|
|
node_pos.setX(pos.at(0).toDouble());
|
|
node_pos.setY(pos.at(1).toDouble());
|
|
}
|
|
}
|
|
}
|
|
|
|
if (node_id.isEmpty()) {
|
|
qWarning() << "Found node with no ID";
|
|
return nullptr;
|
|
}
|
|
|
|
Node* node = NodeFactory::CreateFromID(node_id);
|
|
|
|
if (node) {
|
|
node->setProperty("xml_ptr", node_ptr);
|
|
node->SetPosition(node_pos);
|
|
} else {
|
|
qWarning() << "Failed to load" << node_id << "- no node with that ID is installed";
|
|
}
|
|
|
|
return node;
|
|
}
|
|
|
|
void XMLConnectNodes(const XMLNodeData &xml_node_data, QUndoCommand *command)
|
|
{
|
|
foreach (const XMLNodeData::SerializedConnection& con, xml_node_data.desired_connections) {
|
|
NodeOutput* out = xml_node_data.output_ptrs.value(con.output);
|
|
|
|
if (out) {
|
|
if (command) {
|
|
new NodeEdgeAddCommand(out, con.input, command);
|
|
} else {
|
|
NodeParam::ConnectEdge(out, con.input);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
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 XMLLinkBlocks(const XMLNodeData &xml_node_data)
|
|
{
|
|
foreach (const XMLNodeData::BlockLink& l1, xml_node_data.block_links) {
|
|
foreach (const XMLNodeData::BlockLink& l2, xml_node_data.block_links) {
|
|
if (l1.link == l2.block->property("xml_ptr")) {
|
|
Block::Link(l1.block, l2.block);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
OLIVE_NAMESPACE_EXIT
|