684 lines
22 KiB
C++
684 lines
22 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2022 Olive Team
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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 "serializer211228.h"
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#include "config/config.h"
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#include "node/factory.h"
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namespace olive {
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ProjectSerializer211228::LoadData ProjectSerializer211228::Load(Project *project, QXmlStreamReader *reader, void *reserved) const
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{
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QMap<quintptr, QMap<QString, QString> > properties;
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QMap<quintptr, QMap<quintptr, Node::Position> > positions;
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XMLNodeData xml_node_data;
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while (XMLReadNextStartElement(reader)) {
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if (reader->name() == QStringLiteral("layout")) {
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// Since the main window's functions have to occur in the GUI thread (and we're likely
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// loading in a secondary thread), we load all necessary data into a separate struct so we
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// can continue loading and queue it with the main window so it can handle the data
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// appropriately in its own thread.
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project->SetLayoutInfo(MainWindowLayoutInfo::fromXml(reader, xml_node_data.node_ptrs));
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} else if (reader->name() == QStringLiteral("uuid")) {
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project->SetUuid(QUuid::fromString(reader->readElementText()));
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} else if (reader->name() == QStringLiteral("nodes")) {
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while (XMLReadNextStartElement(reader)) {
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if (reader->name() == QStringLiteral("node")) {
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bool is_root = false;
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bool is_cm = false;
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bool is_settings = false;
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QString id;
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{
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XMLAttributeLoop(reader, attr) {
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if (attr.name() == QStringLiteral("id")) {
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id = attr.value().toString();
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} else if (attr.name() == QStringLiteral("root") && attr.value() == QStringLiteral("1")) {
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is_root = true;
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} else if (attr.name() == QStringLiteral("cm") && attr.value() == QStringLiteral("1")) {
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is_cm = true;
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} else if (attr.name() == QStringLiteral("settings") && attr.value() == QStringLiteral("1")) {
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is_settings = true;
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}
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}
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}
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if (id.isEmpty()) {
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qWarning() << "Failed to load node with empty ID";
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reader->skipCurrentElement();
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} else {
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Node* node;
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if (is_root) {
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node = project->root();
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} else if (is_cm) {
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node = project->color_manager();
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} else if (is_settings) {
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node = project->settings();
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} else {
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node = NodeFactory::CreateFromID(id);
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}
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if (!node) {
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qWarning() << "Failed to find node with ID" << id;
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reader->skipCurrentElement();
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} else {
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LoadNode(node, xml_node_data, reader);
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node->setParent(project);
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}
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}
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} else {
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reader->skipCurrentElement();
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}
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}
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} else if (reader->name() == QStringLiteral("positions")) {
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while (XMLReadNextStartElement(reader)) {
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if (reader->name() == QStringLiteral("context")) {
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quintptr context_ptr = 0;
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XMLAttributeLoop(reader, attr) {
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if (attr.name() == QStringLiteral("ptr")) {
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context_ptr = attr.value().toULongLong();
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break;
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}
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}
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if (context_ptr) {
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while (XMLReadNextStartElement(reader)) {
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if (reader->name() == QStringLiteral("node")) {
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quintptr node_ptr;
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Node::Position node_pos;
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if (LoadPosition(reader, &node_ptr, &node_pos)) {
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if (node_ptr) {
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positions[context_ptr].insert(node_ptr, node_pos);
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} else {
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qWarning() << "Failed to find pointer for node position";
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reader->skipCurrentElement();
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}
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}
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} else {
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reader->skipCurrentElement();
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}
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}
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} else {
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qWarning() << "Attempted to load context with no pointer";
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reader->skipCurrentElement();
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}
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} else {
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reader->skipCurrentElement();
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}
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}
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} else if (reader->name() == QStringLiteral("properties")) {
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while (XMLReadNextStartElement(reader)) {
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if (reader->name() == QStringLiteral("node")) {
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quintptr ptr = 0;
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XMLAttributeLoop(reader, attr) {
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if (attr.name() == QStringLiteral("ptr")) {
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ptr = attr.value().toULongLong();
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// Only attribute we're looking for right now
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break;
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}
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}
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if (ptr) {
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QMap<QString, QString> properties_for_node;
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while (XMLReadNextStartElement(reader)) {
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properties_for_node.insert(reader->name().toString(), reader->readElementText());
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}
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properties.insert(ptr, properties_for_node);
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}
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} else {
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reader->skipCurrentElement();
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}
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}
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} else {
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// Skip this
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reader->skipCurrentElement();
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}
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}
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// Resolve positions
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for (auto it=positions.cbegin(); it!=positions.cend(); it++) {
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Node *ctx = xml_node_data.node_ptrs.value(it.key());
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if (ctx) {
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for (auto jt=it.value().cbegin(); jt!=it.value().cend(); jt++) {
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Node *n = xml_node_data.node_ptrs.value(jt.key());
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if (n) {
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ctx->SetNodePositionInContext(n, jt.value());
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}
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}
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}
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}
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// Make connections
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PostConnect(xml_node_data);
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LoadData load_data;
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// Resolve serialized properties (if any)
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for (auto it=properties.cbegin(); it!=properties.cend(); it++) {
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Node *node = xml_node_data.node_ptrs.value(it.key());
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if (node) {
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load_data.properties.insert(node, it.value());
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}
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}
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return load_data;
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}
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void ProjectSerializer211228::LoadNode(Node *node, XMLNodeData &xml_node_data, QXmlStreamReader *reader) const
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{
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while (XMLReadNextStartElement(reader)) {
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if (IsCancelled()) {
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return;
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}
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if (reader->name() == QStringLiteral("input")) {
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LoadInput(node, reader, xml_node_data);
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} else if (reader->name() == QStringLiteral("ptr")) {
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quintptr ptr = reader->readElementText().toULongLong();
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xml_node_data.node_ptrs.insert(ptr, node);
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} else if (reader->name() == QStringLiteral("label")) {
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node->SetLabel(reader->readElementText());
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} else if (reader->name() == QStringLiteral("uuid")) {
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xml_node_data.node_uuids.insert(node, QUuid::fromString(reader->readElementText()));
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} else if (reader->name() == QStringLiteral("color")) {
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node->SetOverrideColor(reader->readElementText().toInt());
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} else if (reader->name() == QStringLiteral("links")) {
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while (XMLReadNextStartElement(reader)) {
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if (reader->name() == QStringLiteral("link")) {
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xml_node_data.block_links.append({node, reader->readElementText().toULongLong()});
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} else {
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reader->skipCurrentElement();
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}
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}
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} else if (reader->name() == QStringLiteral("custom")) {
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LoadNodeCustom(reader, node, xml_node_data);
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} else if (reader->name() == QStringLiteral("connections")) {
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// Load connections
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while (XMLReadNextStartElement(reader)) {
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if (reader->name() == QStringLiteral("connection")) {
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QString param_id;
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int ele = -1;
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XMLAttributeLoop(reader, attr) {
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if (attr.name() == QStringLiteral("element")) {
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ele = attr.value().toInt();
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} else if (attr.name() == QStringLiteral("input")) {
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param_id = attr.value().toString();
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}
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}
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QString output_node_id;
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while (XMLReadNextStartElement(reader)) {
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if (reader->name() == QStringLiteral("output")) {
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output_node_id = reader->readElementText();
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} else {
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reader->skipCurrentElement();
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}
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}
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xml_node_data.desired_connections.append({NodeInput(node, param_id, ele), output_node_id.toULongLong()});
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} else {
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reader->skipCurrentElement();
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}
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}
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} else if (reader->name() == QStringLiteral("hints")) {
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while (XMLReadNextStartElement(reader)) {
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if (reader->name() == QStringLiteral("hint")) {
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QString input;
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int element = -1;
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XMLAttributeLoop(reader, attr) {
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if (attr.name() == QStringLiteral("input")) {
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input = attr.value().toString();
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} else if (attr.name() == QStringLiteral("element")) {
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element = attr.value().toInt();
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}
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}
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Node::ValueHint vh;
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LoadValueHint(&vh, reader);
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node->SetValueHintForInput(input, vh, element);
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} else {
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reader->skipCurrentElement();
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}
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}
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} else {
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reader->skipCurrentElement();
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}
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}
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node->LoadFinishedEvent();
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}
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void ProjectSerializer211228::LoadInput(Node *node, QXmlStreamReader *reader, XMLNodeData &xml_node_data) const
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{
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QString param_id;
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XMLAttributeLoop(reader, attr) {
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if (attr.name() == QStringLiteral("id")) {
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param_id = attr.value().toString();
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break;
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}
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}
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if (param_id.isEmpty()) {
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qWarning() << "Failed to load parameter with missing ID";
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reader->skipCurrentElement();
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return;
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}
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if (!node->HasInputWithID(param_id)) {
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qWarning() << "Failed to load parameter that didn't exist:" << param_id;
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reader->skipCurrentElement();
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return;
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}
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while (XMLReadNextStartElement(reader)) {
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if (IsCancelled()) {
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return;
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}
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if (reader->name() == QStringLiteral("primary")) {
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// Load primary immediate
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LoadImmediate(reader, node, param_id, -1, xml_node_data);
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} else if (reader->name() == QStringLiteral("subelements")) {
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// Load subelements
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XMLAttributeLoop(reader, attr) {
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if (attr.name() == QStringLiteral("count")) {
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node->InputArrayResize(param_id, attr.value().toInt());
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}
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}
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int element_counter = 0;
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while (XMLReadNextStartElement(reader)) {
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if (reader->name() == QStringLiteral("element")) {
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LoadImmediate(reader, node, param_id, element_counter, xml_node_data);
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element_counter++;
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} else {
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reader->skipCurrentElement();
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}
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}
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} else {
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reader->skipCurrentElement();
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}
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}
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}
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void ProjectSerializer211228::LoadImmediate(QXmlStreamReader *reader, Node *node, const QString& input, int element, XMLNodeData &xml_node_data) const
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{
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Q_UNUSED(xml_node_data)
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NodeValue::Type data_type = node->GetInputDataType(input);
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while (XMLReadNextStartElement(reader)) {
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if (reader->name() == QStringLiteral("standard")) {
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// Load standard value
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int val_index = 0;
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while (XMLReadNextStartElement(reader)) {
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if (IsCancelled()) {
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return;
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}
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if (reader->name() == QStringLiteral("track")) {
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QVariant value_on_track;
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if (data_type == NodeValue::kVideoParams) {
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VideoParams vp;
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vp.Load(reader);
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value_on_track = QVariant::fromValue(vp);
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} else if (data_type == NodeValue::kAudioParams) {
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AudioParams ap = TypeSerializer::LoadAudioParams(reader);
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value_on_track = QVariant::fromValue(ap);
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} else {
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QString value_text = reader->readElementText();
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if (!value_text.isEmpty()) {
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value_on_track = NodeValue::StringToValue(data_type, value_text, true);
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}
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}
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node->SetSplitStandardValueOnTrack(input, val_index, value_on_track, element);
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val_index++;
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} else {
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reader->skipCurrentElement();
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}
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}
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} else if (reader->name() == QStringLiteral("keyframing") && node->IsInputKeyframable(input)) {
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node->SetInputIsKeyframing(input, reader->readElementText().toInt(), element);
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} else if (reader->name() == QStringLiteral("keyframes")) {
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int track = 0;
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while (XMLReadNextStartElement(reader)) {
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if (IsCancelled()) {
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return;
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}
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if (reader->name() == QStringLiteral("track")) {
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while (XMLReadNextStartElement(reader)) {
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if (IsCancelled()) {
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return;
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}
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if (reader->name() == QStringLiteral("key")) {
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QString key_input;
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rational key_time;
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NodeKeyframe::Type key_type = NodeKeyframe::kLinear;
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QVariant key_value;
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QPointF key_in_handle;
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QPointF key_out_handle;
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XMLAttributeLoop(reader, attr) {
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if (IsCancelled()) {
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return;
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}
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if (attr.name() == QStringLiteral("input")) {
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key_input = attr.value().toString();
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} else if (attr.name() == QStringLiteral("time")) {
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key_time = rational::fromString(attr.value().toString().toStdString());
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} else if (attr.name() == QStringLiteral("type")) {
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key_type = static_cast<NodeKeyframe::Type>(attr.value().toInt());
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} else if (attr.name() == QStringLiteral("inhandlex")) {
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key_in_handle.setX(attr.value().toDouble());
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} else if (attr.name() == QStringLiteral("inhandley")) {
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key_in_handle.setY(attr.value().toDouble());
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} else if (attr.name() == QStringLiteral("outhandlex")) {
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key_out_handle.setX(attr.value().toDouble());
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} else if (attr.name() == QStringLiteral("outhandley")) {
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key_out_handle.setY(attr.value().toDouble());
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}
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}
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key_value = NodeValue::StringToValue(data_type, reader->readElementText(), true);
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NodeKeyframe* key = new NodeKeyframe(key_time, key_value, key_type, track, element, key_input, node);
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key->set_bezier_control_in(key_in_handle);
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key->set_bezier_control_out(key_out_handle);
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} else {
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reader->skipCurrentElement();
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}
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}
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track++;
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} else {
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reader->skipCurrentElement();
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}
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}
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} else if (reader->name() == QStringLiteral("csinput")) {
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node->SetInputProperty(input, QStringLiteral("col_input"), reader->readElementText());
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} else if (reader->name() == QStringLiteral("csdisplay")) {
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node->SetInputProperty(input, QStringLiteral("col_display"), reader->readElementText());
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} else if (reader->name() == QStringLiteral("csview")) {
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node->SetInputProperty(input, QStringLiteral("col_view"), reader->readElementText());
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} else if (reader->name() == QStringLiteral("cslook")) {
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node->SetInputProperty(input, QStringLiteral("col_look"), reader->readElementText());
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} else {
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reader->skipCurrentElement();
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}
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}
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}
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bool ProjectSerializer211228::LoadPosition(QXmlStreamReader *reader, quintptr *node_ptr, Node::Position *pos) const
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{
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bool got_node_ptr = false;
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bool got_pos_x = false;
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bool got_pos_y = false;
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XMLAttributeLoop(reader, attr) {
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if (attr.name() == QStringLiteral("ptr")) {
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*node_ptr = attr.value().toULongLong();
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got_node_ptr = true;
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break;
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}
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}
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while (XMLReadNextStartElement(reader)) {
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if (reader->name() == QStringLiteral("x")) {
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pos->position.setX(reader->readElementText().toDouble());
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got_pos_x = true;
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} else if (reader->name() == QStringLiteral("y")) {
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pos->position.setY(reader->readElementText().toDouble());
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got_pos_y = true;
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} else if (reader->name() == QStringLiteral("expanded")) {
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pos->expanded = reader->readElementText().toInt();
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} else {
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reader->skipCurrentElement();
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}
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}
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return got_node_ptr && got_pos_x && got_pos_y;
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}
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void ProjectSerializer211228::PostConnect(const XMLNodeData &xml_node_data) const
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{
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foreach (const XMLNodeData::SerializedConnection& con, xml_node_data.desired_connections) {
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if (Node *out = xml_node_data.node_ptrs.value(con.output_node)) {
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Node::ConnectEdge(out, con.input);
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}
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}
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foreach (const XMLNodeData::BlockLink& l, xml_node_data.block_links) {
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Node *a = l.block;
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Node *b = xml_node_data.node_ptrs.value(l.link);
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Node::Link(a, b);
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}
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foreach (const XMLNodeData::GroupLink &l, xml_node_data.group_input_links) {
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if (Node *input_node = xml_node_data.node_ptrs.value(l.input_node)) {
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NodeInput resolved(input_node, l.input_id, l.input_element);
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l.group->AddInputPassthrough(resolved);
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}
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}
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for (auto it=xml_node_data.group_output_links.cbegin(); it!=xml_node_data.group_output_links.cend(); it++) {
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if (Node *output_node = xml_node_data.node_ptrs.value(it.value())) {
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it.key()->SetOutputPassthrough(output_node);
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}
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}
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}
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void ProjectSerializer211228::LoadNodeCustom(QXmlStreamReader *reader, Node *node, XMLNodeData &xml_node_data) const
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{
|
|
// Viewer-based nodes
|
|
if (ViewerOutput *viewer = dynamic_cast<ViewerOutput*>(node)) {
|
|
|
|
Footage *footage = dynamic_cast<Footage*>(node);
|
|
|
|
while (XMLReadNextStartElement(reader)) {
|
|
if (reader->name() == QStringLiteral("points")) {
|
|
LoadTimelinePoints(reader, viewer);
|
|
} else if (reader->name() == QStringLiteral("timestamp") && footage) {
|
|
footage->set_timestamp(reader->readElementText().toLongLong());
|
|
} else {
|
|
reader->skipCurrentElement();
|
|
}
|
|
}
|
|
|
|
} else if (Track *track = dynamic_cast<Track*>(node)) {
|
|
|
|
while (XMLReadNextStartElement(reader)) {
|
|
if (reader->name() == QStringLiteral("height")) {
|
|
track->SetTrackHeight(reader->readElementText().toDouble());
|
|
} else {
|
|
reader->skipCurrentElement();
|
|
}
|
|
}
|
|
|
|
} else if (NodeGroup *group = dynamic_cast<NodeGroup*>(node)) {
|
|
|
|
while (XMLReadNextStartElement(reader)) {
|
|
if (reader->name() == QStringLiteral("inputpassthroughs")) {
|
|
while (XMLReadNextStartElement(reader)) {
|
|
if (reader->name() == QStringLiteral("inputpassthrough")) {
|
|
XMLNodeData::GroupLink link;
|
|
|
|
link.group = group;
|
|
|
|
while (XMLReadNextStartElement(reader)) {
|
|
if (reader->name() == QStringLiteral("node")) {
|
|
link.input_node = reader->readElementText().toULongLong();
|
|
} else if (reader->name() == QStringLiteral("input")) {
|
|
link.input_id = reader->readElementText();
|
|
} else if (reader->name() == QStringLiteral("element")) {
|
|
link.input_element = reader->readElementText().toInt();
|
|
} else {
|
|
reader->skipCurrentElement();
|
|
}
|
|
}
|
|
|
|
xml_node_data.group_input_links.append(link);
|
|
} else {
|
|
reader->skipCurrentElement();
|
|
}
|
|
}
|
|
} else if (reader->name() == QStringLiteral("outputpassthrough")) {
|
|
xml_node_data.group_output_links.insert(group, reader->readElementText().toULongLong());
|
|
} else {
|
|
reader->skipCurrentElement();
|
|
}
|
|
}
|
|
|
|
} else {
|
|
reader->skipCurrentElement();
|
|
}
|
|
}
|
|
|
|
void ProjectSerializer211228::LoadTimelinePoints(QXmlStreamReader *reader, ViewerOutput *points) const
|
|
{
|
|
while (XMLReadNextStartElement(reader)) {
|
|
if (reader->name() == QStringLiteral("markers")) {
|
|
LoadMarkerList(reader, points->GetMarkers());
|
|
} else if (reader->name() == QStringLiteral("workarea")) {
|
|
LoadWorkArea(reader, points->GetWorkArea());
|
|
} else {
|
|
reader->skipCurrentElement();
|
|
}
|
|
}
|
|
}
|
|
|
|
void ProjectSerializer211228::LoadWorkArea(QXmlStreamReader *reader, TimelineWorkArea *workarea) const
|
|
{
|
|
rational range_in = workarea->in();
|
|
rational range_out = workarea->out();
|
|
|
|
XMLAttributeLoop(reader, attr) {
|
|
if (attr.name() == QStringLiteral("enabled")) {
|
|
workarea->set_enabled(attr.value() != QStringLiteral("0"));
|
|
} else if (attr.name() == QStringLiteral("in")) {
|
|
range_in = rational::fromString(attr.value().toString().toStdString());
|
|
} else if (attr.name() == QStringLiteral("out")) {
|
|
range_out = rational::fromString(attr.value().toString().toStdString());
|
|
}
|
|
}
|
|
|
|
TimeRange loaded_workarea(range_in, range_out);
|
|
|
|
if (loaded_workarea != workarea->range()) {
|
|
workarea->set_range(loaded_workarea);
|
|
}
|
|
|
|
reader->skipCurrentElement();
|
|
}
|
|
|
|
void ProjectSerializer211228::LoadMarkerList(QXmlStreamReader *reader, TimelineMarkerList *markers) const
|
|
{
|
|
while (XMLReadNextStartElement(reader)) {
|
|
if (reader->name() == QStringLiteral("marker")) {
|
|
QString name;
|
|
rational in, out;
|
|
|
|
XMLAttributeLoop(reader, attr) {
|
|
if (attr.name() == QStringLiteral("name")) {
|
|
name = attr.value().toString();
|
|
} else if (attr.name() == QStringLiteral("in")) {
|
|
in = rational::fromString(attr.value().toString().toStdString());
|
|
} else if (attr.name() == QStringLiteral("out")) {
|
|
out = rational::fromString(attr.value().toString().toStdString());
|
|
}
|
|
}
|
|
|
|
new TimelineMarker(OLIVE_CONFIG("MarkerColor").toInt(), TimeRange(in, out), name, markers);
|
|
}
|
|
|
|
reader->skipCurrentElement();
|
|
}
|
|
}
|
|
|
|
void ProjectSerializer211228::LoadValueHint(Node::ValueHint *hint, QXmlStreamReader *reader) const
|
|
{
|
|
QVector<NodeValue::Type> types;
|
|
|
|
while (XMLReadNextStartElement(reader)) {
|
|
if (reader->name() == QStringLiteral("types")) {
|
|
while (XMLReadNextStartElement(reader)) {
|
|
if (reader->name() == QStringLiteral("type")) {
|
|
types.append(static_cast<NodeValue::Type>(reader->readElementText().toInt()));
|
|
} else {
|
|
reader->skipCurrentElement();
|
|
}
|
|
}
|
|
} else if (reader->name() == QStringLiteral("index")) {
|
|
hint->set_index(reader->readElementText().toInt());
|
|
} else if (reader->name() == QStringLiteral("tag")) {
|
|
hint->set_tag(reader->readElementText());
|
|
} else {
|
|
reader->skipCurrentElement();
|
|
}
|
|
}
|
|
|
|
hint->set_type(types);
|
|
}
|
|
|
|
}
|