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oak-editor/app/node/project/serializer/serializer220403.cpp
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/***
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/>.
***/
#include "serializer220403.h"
#include "config/config.h"
#include "node/factory.h"
#include "node/group/group.h"
namespace olive {
// These wrappers may appear to do nothing, but they seem to address a bug where sometimes
// QXmlStreamWriter would insert nonsense null characters into a project. This is probably some
// real edge case like compiler optimization or some bullshit like that. I don't even know if it
// affects all platforms, but it definitely affected me on Linux.
void WriteStartElement(QXmlStreamWriter *writer, const QString &s)
{
writer->writeStartElement(s);
}
void WriteEndElement(QXmlStreamWriter *writer)
{
writer->writeEndElement();
}
ProjectSerializer220403::LoadData ProjectSerializer220403::Load(Project *project, QXmlStreamReader *reader, void *reserved) const
{
QMap<quintptr, QMap<QString, QString> > properties;
QMap<quintptr, QMap<quintptr, Node::Position> > positions;
XMLNodeData xml_node_data;
LoadData load_data;
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("layout")) {
// Since the main window's functions have to occur in the GUI thread (and we're likely
// loading in a secondary thread), we load all necessary data into a separate struct so we
// can continue loading and queue it with the main window so it can handle the data
// appropriately in its own thread.
project->SetLayoutInfo(MainWindowLayoutInfo::fromXml(reader, xml_node_data.node_ptrs));
} else if (reader->name() == QStringLiteral("uuid")) {
project->SetUuid(QUuid::fromString(reader->readElementText()));
} else if (reader->name() == QStringLiteral("nodes")) {
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("node")) {
bool is_root = false;
bool is_cm = false;
bool is_settings = false;
QString id;
{
XMLAttributeLoop(reader, attr) {
if (attr.name() == QStringLiteral("id")) {
id = attr.value().toString();
} else if (attr.name() == QStringLiteral("root") && attr.value() == QStringLiteral("1")) {
is_root = true;
} else if (attr.name() == QStringLiteral("cm") && attr.value() == QStringLiteral("1")) {
is_cm = true;
} else if (attr.name() == QStringLiteral("settings") && attr.value() == QStringLiteral("1")) {
is_settings = true;
}
}
}
if (id.isEmpty()) {
qWarning() << "Failed to load node with empty ID";
reader->skipCurrentElement();
} else {
Node* node;
if (is_root) {
node = project->root();
} else if (is_cm) {
node = project->color_manager();
} else if (is_settings) {
node = project->settings();
} else {
node = NodeFactory::CreateFromID(id);
}
if (!node) {
qWarning() << "Failed to find node with ID" << id;
reader->skipCurrentElement();
} else {
// Disable cache while node is being loaded (we'll re-enable it later)
node->SetCachesEnabled(false);
LoadNode(node, xml_node_data, reader);
node->setParent(project);
}
}
} else {
reader->skipCurrentElement();
}
}
} else if (reader->name() == QStringLiteral("keyframes")) {
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("node")) {
QString node_id;
XMLAttributeLoop(reader, attr) {
if (attr.name() == QStringLiteral("id")) {
node_id = attr.value().toString();
break;
}
}
Node *n = nullptr;
if (!node_id.isEmpty()) {
n = NodeFactory::CreateFromID(node_id);
}
if (!n) {
reader->skipCurrentElement();
} else {
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("input")) {
QString input_id;
XMLAttributeLoop(reader, attr) {
if (attr.name() == QStringLiteral("id")) {
input_id = attr.value().toString();
break;
}
}
if (input_id.isEmpty()) {
reader->skipCurrentElement();
} else {
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("element")) {
QString element_id;
XMLAttributeLoop(reader, attr) {
if (attr.name() == QStringLiteral("id")) {
element_id = attr.value().toString();
break;
}
}
if (element_id.isEmpty()) {
reader->skipCurrentElement();
} else {
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("track")) {
QString track_id;
XMLAttributeLoop(reader, attr) {
if (attr.name() == QStringLiteral("id")) {
track_id = attr.value().toString();
break;
}
}
if (track_id.isEmpty()) {
reader->skipCurrentElement();
} else {
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("key")) {
NodeKeyframe *key = new NodeKeyframe();
key->set_input(input_id);
key->set_element(element_id.toInt());
key->set_track(track_id.toInt());
LoadKeyframe(reader, key, n->GetInputDataType(input_id));
load_data.keyframes[node_id].append(key);
} else {
reader->skipCurrentElement();
}
}
}
} else {
reader->skipCurrentElement();
}
}
}
} else {
reader->skipCurrentElement();
}
}
}
} else {
reader->skipCurrentElement();
}
}
}
delete n;
} else {
reader->skipCurrentElement();
}
}
} else if (reader->name() == QStringLiteral("markers")) {
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("marker")) {
TimelineMarker *marker = new TimelineMarker();
LoadMarker(reader, marker);
load_data.markers.push_back(marker);
} else {
reader->skipCurrentElement();
}
}
} else if (reader->name() == QStringLiteral("positions")) {
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("context")) {
quintptr context_ptr = 0;
XMLAttributeLoop(reader, attr) {
if (attr.name() == QStringLiteral("ptr")) {
context_ptr = attr.value().toULongLong();
break;
}
}
if (context_ptr) {
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("node")) {
quintptr node_ptr;
Node::Position node_pos;
if (LoadPosition(reader, &node_ptr, &node_pos)) {
if (node_ptr) {
positions[context_ptr].insert(node_ptr, node_pos);
} else {
qWarning() << "Failed to find pointer for node position";
reader->skipCurrentElement();
}
}
} else {
reader->skipCurrentElement();
}
}
} else {
qWarning() << "Attempted to load context with no pointer";
reader->skipCurrentElement();
}
} else {
reader->skipCurrentElement();
}
}
} else if (reader->name() == QStringLiteral("properties")) {
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("node")) {
quintptr ptr = 0;
XMLAttributeLoop(reader, attr) {
if (attr.name() == QStringLiteral("ptr")) {
ptr = attr.value().toULongLong();
// Only attribute we're looking for right now
break;
}
}
if (ptr) {
QMap<QString, QString> properties_for_node;
while (XMLReadNextStartElement(reader)) {
properties_for_node.insert(reader->name().toString(), reader->readElementText());
}
properties.insert(ptr, properties_for_node);
}
} else {
reader->skipCurrentElement();
}
}
} else {
// Skip this
reader->skipCurrentElement();
}
}
// Resolve positions
for (auto it=positions.cbegin(); it!=positions.cend(); it++) {
Node *ctx = xml_node_data.node_ptrs.value(it.key());
if (ctx) {
for (auto jt=it.value().cbegin(); jt!=it.value().cend(); jt++) {
Node *n = xml_node_data.node_ptrs.value(jt.key());
if (n) {
ctx->SetNodePositionInContext(n, jt.value());
}
}
}
}
// Make connections
PostConnect(xml_node_data);
// Resolve serialized properties (if any)
for (auto it=properties.cbegin(); it!=properties.cend(); it++) {
Node *node = xml_node_data.node_ptrs.value(it.key());
if (node) {
load_data.properties.insert(node, it.value());
}
}
// Re-enable caches
for (Node *n : project->nodes()) {
n->SetCachesEnabled(true);
// Clear duplicate label (to facilitate #2147)
if (ClipBlock *c = dynamic_cast<ClipBlock*>(n)) {
if (c->connected_viewer() && c->GetLabel() == c->connected_viewer()->GetLabel()) {
c->SetLabel(QString());
}
}
}
return load_data;
}
void ProjectSerializer220403::Save(QXmlStreamWriter *writer, const SaveData &data, void *reserved) const
{
if (!data.GetOnlySerializeMarkers().empty()) {
WriteStartElement(writer, QStringLiteral("markers"));
for (auto it=data.GetOnlySerializeMarkers().cbegin(); it!=data.GetOnlySerializeMarkers().cend(); it++) {
TimelineMarker *marker = *it;
WriteStartElement(writer, QStringLiteral("marker"));
SaveMarker(writer, marker);
WriteEndElement(writer); // marker
}
WriteEndElement(writer); // markers
} else if (!data.GetOnlySerializeKeyframes().empty()) {
WriteStartElement(writer, QStringLiteral("keyframes"));
// Organize keyframes into node+input
QHash<QString, QHash<QString, QMap<int, QMap<int, QVector<NodeKeyframe*> > > > > organized;
for (auto it=data.GetOnlySerializeKeyframes().cbegin(); it!=data.GetOnlySerializeKeyframes().cend(); it++) {
NodeKeyframe *key = *it;
organized[key->parent()->id()][key->input()][key->element()][key->track()].append(key);
}
for (auto it=organized.cbegin(); it!=organized.cend(); it++) {
WriteStartElement(writer, QStringLiteral("node"));
writer->writeAttribute(QStringLiteral("id"), it.key());
for (auto jt=it.value().cbegin(); jt!=it.value().cend(); jt++) {
WriteStartElement(writer, QStringLiteral("input"));
writer->writeAttribute(QStringLiteral("id"), jt.key());
for (auto kt=jt.value().cbegin(); kt!=jt.value().cend(); kt++) {
WriteStartElement(writer, QStringLiteral("element"));
writer->writeAttribute(QStringLiteral("id"), QString::number(kt.key()));
for (auto lt=kt.value().cbegin(); lt!=kt.value().cend(); lt++) {
const QVector<NodeKeyframe *> &keys = lt.value();
WriteStartElement(writer, QStringLiteral("track"));
writer->writeAttribute(QStringLiteral("id"), QString::number(lt.key()));
for (NodeKeyframe *key : keys) {
WriteStartElement(writer, QStringLiteral("key"));
SaveKeyframe(writer, key, key->parent()->GetInputDataType(key->input()));
WriteEndElement(writer); // key
}
WriteEndElement(writer); // track
}
WriteEndElement(writer); // element
}
WriteEndElement(writer); // input
}
WriteEndElement(writer); // node;
}
WriteEndElement(writer); // keyframes
} else if (Project *project = data.GetProject()) {
writer->writeTextElement(QStringLiteral("uuid"), project->GetUuid().toString());
WriteStartElement(writer, QStringLiteral("nodes"));
const QVector<Node*> &using_node_list = (data.GetOnlySerializeNodes().isEmpty()) ? project->nodes() : data.GetOnlySerializeNodes();
foreach (Node* node, using_node_list) {
WriteStartElement(writer, QStringLiteral("node"));
if (node == project->root()) {
writer->writeAttribute(QStringLiteral("root"), QStringLiteral("1"));
} else if (node == project->color_manager()) {
writer->writeAttribute(QStringLiteral("cm"), QStringLiteral("1"));
} else if (node == project->settings()) {
writer->writeAttribute(QStringLiteral("settings"), QStringLiteral("1"));
}
writer->writeAttribute(QStringLiteral("id"), node->id());
SaveNode(node, writer);
WriteEndElement(writer); // node
}
WriteEndElement(writer); // nodes
WriteStartElement(writer, QStringLiteral("positions"));
foreach (Node* context, using_node_list) {
const Node::PositionMap &map = context->GetContextPositions();
if (!map.isEmpty()) {
WriteStartElement(writer, QStringLiteral("context"));
writer->writeAttribute(QStringLiteral("ptr"), QString::number(reinterpret_cast<quintptr>(context)));
for (auto jt=map.cbegin(); jt!=map.cend(); jt++) {
if (data.GetOnlySerializeNodes().isEmpty() || data.GetOnlySerializeNodes().contains(jt.key())) {
WriteStartElement(writer, QStringLiteral("node"));
SavePosition(writer, jt.key(), jt.value());
WriteEndElement(writer); // node
}
}
WriteEndElement(writer); // context
}
}
WriteEndElement(writer); // positions
WriteStartElement(writer, QStringLiteral("properties"));
for (auto it=data.GetProperties().cbegin(); it!=data.GetProperties().cend(); it++) {
WriteStartElement(writer, QStringLiteral("node"));
writer->writeAttribute(QStringLiteral("ptr"), QString::number(reinterpret_cast<quintptr>(it.key())));
for (auto jt=it.value().cbegin(); jt!=it.value().cend(); jt++) {
writer->writeTextElement(jt.key(), jt.value());
}
WriteEndElement(writer); // node
}
WriteEndElement(writer); // properties
// Save main window project layout
project->GetLayoutInfo().toXml(writer);
} else {
qCritical() << "Cannot save nodes without project object";
}
}
void ProjectSerializer220403::LoadNode(Node *node, XMLNodeData &xml_node_data, QXmlStreamReader *reader) const
{
while (XMLReadNextStartElement(reader)) {
if (IsCancelled()) {
return;
}
if (reader->name() == QStringLiteral("input")) {
LoadInput(node, reader, xml_node_data);
} else if (reader->name() == QStringLiteral("ptr")) {
quintptr ptr = reader->readElementText().toULongLong();
xml_node_data.node_ptrs.insert(ptr, node);
} else if (reader->name() == QStringLiteral("label")) {
node->SetLabel(reader->readElementText());
} else if (reader->name() == QStringLiteral("uuid")) {
xml_node_data.node_uuids.insert(node, QUuid::fromString(reader->readElementText()));
} else if (reader->name() == QStringLiteral("color")) {
node->SetOverrideColor(reader->readElementText().toInt());
} else if (reader->name() == QStringLiteral("links")) {
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("link")) {
xml_node_data.block_links.append({node, reader->readElementText().toULongLong()});
} else {
reader->skipCurrentElement();
}
}
} else if (reader->name() == QStringLiteral("custom")) {
LoadNodeCustom(reader, node, xml_node_data);
} else if (reader->name() == QStringLiteral("connections")) {
// Load connections
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("connection")) {
QString param_id;
int ele = -1;
XMLAttributeLoop(reader, attr) {
if (attr.name() == QStringLiteral("element")) {
ele = attr.value().toInt();
} else if (attr.name() == QStringLiteral("input")) {
param_id = attr.value().toString();
}
}
QString output_node_id;
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("output")) {
output_node_id = reader->readElementText();
} else {
reader->skipCurrentElement();
}
}
xml_node_data.desired_connections.append({NodeInput(node, param_id, ele), output_node_id.toULongLong()});
} else {
reader->skipCurrentElement();
}
}
} else if (reader->name() == QStringLiteral("hints")) {
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("hint")) {
QString input;
int element = -1;
XMLAttributeLoop(reader, attr) {
if (attr.name() == QStringLiteral("input")) {
input = attr.value().toString();
} else if (attr.name() == QStringLiteral("element")) {
element = attr.value().toInt();
}
}
Node::ValueHint vh;
LoadValueHint(&vh, reader);
node->SetValueHintForInput(input, vh, element);
} else {
reader->skipCurrentElement();
}
}
} else if (reader->name() == QStringLiteral("caches")) {
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("audio")) {
node->audio_playback_cache()->SetUuid(QUuid::fromString(reader->readElementText()));
} else if (reader->name() == QStringLiteral("video")) {
node->video_frame_cache()->SetUuid(QUuid::fromString(reader->readElementText()));
} else if (reader->name() == QStringLiteral("thumb")) {
node->thumbnail_cache()->SetUuid(QUuid::fromString(reader->readElementText()));
} else if (reader->name() == QStringLiteral("waveform")) {
node->waveform_cache()->SetUuid(QUuid::fromString(reader->readElementText()));
} else {
reader->skipCurrentElement();
}
}
} else {
reader->skipCurrentElement();
}
}
node->LoadFinishedEvent();
}
void ProjectSerializer220403::SaveNode(Node *node, QXmlStreamWriter *writer) const
{
writer->writeTextElement(QStringLiteral("ptr"), QString::number(reinterpret_cast<quintptr>(node)));
writer->writeTextElement(QStringLiteral("label"), node->GetLabel());
writer->writeTextElement(QStringLiteral("color"), QString::number(node->GetOverrideColor()));
foreach (const QString& input, node->inputs()) {
WriteStartElement(writer, QStringLiteral("input"));
SaveInput(node, writer, input);
WriteEndElement(writer); // input
}
WriteStartElement(writer, QStringLiteral("links"));
foreach (Node* link, node->links()) {
writer->writeTextElement(QStringLiteral("link"), QString::number(reinterpret_cast<quintptr>(link)));
}
WriteEndElement(writer); // links
WriteStartElement(writer, QStringLiteral("connections"));
for (auto it=node->input_connections().cbegin(); it!=node->input_connections().cend(); it++) {
WriteStartElement(writer, QStringLiteral("connection"));
writer->writeAttribute(QStringLiteral("input"), it->first.input());
writer->writeAttribute(QStringLiteral("element"), QString::number(it->first.element()));
writer->writeTextElement(QStringLiteral("output"), QString::number(reinterpret_cast<quintptr>(it->second)));
WriteEndElement(writer); // connection
}
WriteEndElement(writer); // connections
WriteStartElement(writer, QStringLiteral("hints"));
for (auto it=node->GetValueHints().cbegin(); it!=node->GetValueHints().cend(); it++) {
WriteStartElement(writer, QStringLiteral("hint"));
writer->writeAttribute(QStringLiteral("input"), it.key().input);
writer->writeAttribute(QStringLiteral("element"), QString::number(it.key().element));
SaveValueHint(&it.value(), writer);
WriteEndElement(writer); // hint
}
WriteEndElement(writer); // hints
WriteStartElement(writer, QStringLiteral("caches"));
writer->writeTextElement(QStringLiteral("audio"), node->audio_playback_cache()->GetUuid().toString());
writer->writeTextElement(QStringLiteral("video"), node->video_frame_cache()->GetUuid().toString());
writer->writeTextElement(QStringLiteral("thumb"), node->thumbnail_cache()->GetUuid().toString());
writer->writeTextElement(QStringLiteral("waveform"), node->waveform_cache()->GetUuid().toString());
WriteEndElement(writer); // caches
WriteStartElement(writer, QStringLiteral("custom"));
SaveNodeCustom(writer, node);
WriteEndElement(writer); // custom
}
void ProjectSerializer220403::LoadInput(Node *node, QXmlStreamReader *reader, XMLNodeData &xml_node_data) const
{
if (dynamic_cast<NodeGroup*>(node)) {
// Ignore input of group
reader->skipCurrentElement();
return;
}
QString param_id;
XMLAttributeLoop(reader, attr) {
if (attr.name() == QStringLiteral("id")) {
param_id = attr.value().toString();
break;
}
}
if (param_id.isEmpty()) {
qWarning() << "Failed to load parameter with missing ID";
reader->skipCurrentElement();
return;
}
if (!node->HasInputWithID(param_id)) {
qWarning() << "Failed to load parameter that didn't exist:" << param_id;
reader->skipCurrentElement();
return;
}
while (XMLReadNextStartElement(reader)) {
if (IsCancelled()) {
return;
}
if (reader->name() == QStringLiteral("primary")) {
// Load primary immediate
LoadImmediate(reader, node, param_id, -1, xml_node_data);
} else if (reader->name() == QStringLiteral("subelements")) {
// Load subelements
XMLAttributeLoop(reader, attr) {
if (attr.name() == QStringLiteral("count")) {
node->InputArrayResize(param_id, attr.value().toInt());
}
}
int element_counter = 0;
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("element")) {
LoadImmediate(reader, node, param_id, element_counter, xml_node_data);
element_counter++;
} else {
reader->skipCurrentElement();
}
}
} else {
reader->skipCurrentElement();
}
}
}
void ProjectSerializer220403::SaveInput(Node *node, QXmlStreamWriter *writer, const QString &id) const
{
writer->writeAttribute(QStringLiteral("id"), id);
WriteStartElement(writer, QStringLiteral("primary"));
SaveImmediate(writer, node, id, -1);
WriteEndElement(writer); // primary
WriteStartElement(writer, QStringLiteral("subelements"));
int arr_sz = node->InputArraySize(id);
writer->writeAttribute(QStringLiteral("count"), QString::number(arr_sz));
for (int i=0; i<arr_sz; i++) {
WriteStartElement(writer, QStringLiteral("element"));
SaveImmediate(writer, node, id, i);
WriteEndElement(writer); // element
}
WriteEndElement(writer); // subelements
}
void ProjectSerializer220403::LoadImmediate(QXmlStreamReader *reader, Node *node, const QString& input, int element, XMLNodeData &xml_node_data) const
{
Q_UNUSED(xml_node_data)
NodeValue::Type data_type = node->GetInputDataType(input);
// HACK: SubtitleParams contain the actual subtitle data, so loading/replacing it will overwrite
// the valid subtitles. We hack around it by simply skipping loading subtitles, we'll see
// if this ends up being an issue in the future.
if (data_type == NodeValue::kSubtitleParams) {
reader->skipCurrentElement();
return;
}
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("standard")) {
// Load standard value
int val_index = 0;
while (XMLReadNextStartElement(reader)) {
if (IsCancelled()) {
return;
}
if (reader->name() == QStringLiteral("track")) {
QVariant value_on_track;
if (data_type == NodeValue::kVideoParams) {
VideoParams vp;
vp.Load(reader);
value_on_track = QVariant::fromValue(vp);
} else if (data_type == NodeValue::kAudioParams) {
AudioParams ap = TypeSerializer::LoadAudioParams(reader);
value_on_track = QVariant::fromValue(ap);
} else {
QString value_text = reader->readElementText();
if (!value_text.isEmpty()) {
value_on_track = NodeValue::StringToValue(data_type, value_text, true);
}
}
node->SetSplitStandardValueOnTrack(input, val_index, value_on_track, element);
val_index++;
} else {
reader->skipCurrentElement();
}
}
} else if (reader->name() == QStringLiteral("keyframing") && node->IsInputKeyframable(input)) {
node->SetInputIsKeyframing(input, reader->readElementText().toInt(), element);
} else if (reader->name() == QStringLiteral("keyframes")) {
int track = 0;
while (XMLReadNextStartElement(reader)) {
if (IsCancelled()) {
return;
}
if (reader->name() == QStringLiteral("track")) {
while (XMLReadNextStartElement(reader)) {
if (IsCancelled()) {
return;
}
if (reader->name() == QStringLiteral("key")) {
NodeKeyframe* key = new NodeKeyframe();
key->set_input(input);
key->set_element(element);
key->set_track(track);
LoadKeyframe(reader, key, data_type);
key->setParent(node);
} else {
reader->skipCurrentElement();
}
}
track++;
} else {
reader->skipCurrentElement();
}
}
} else if (reader->name() == QStringLiteral("csinput")) {
node->SetInputProperty(input, QStringLiteral("col_input"), reader->readElementText());
} else if (reader->name() == QStringLiteral("csdisplay")) {
node->SetInputProperty(input, QStringLiteral("col_display"), reader->readElementText());
} else if (reader->name() == QStringLiteral("csview")) {
node->SetInputProperty(input, QStringLiteral("col_view"), reader->readElementText());
} else if (reader->name() == QStringLiteral("cslook")) {
node->SetInputProperty(input, QStringLiteral("col_look"), reader->readElementText());
} else {
reader->skipCurrentElement();
}
}
}
void ProjectSerializer220403::SaveImmediate(QXmlStreamWriter *writer, Node *node, const QString& input, int element) const
{
if (node->IsInputKeyframable(input)) {
writer->writeTextElement(QStringLiteral("keyframing"), QString::number(node->IsInputKeyframing(input, element)));
}
NodeValue::Type data_type = node->GetInputDataType(input);
// Write standard value
WriteStartElement(writer, QStringLiteral("standard"));
foreach (const QVariant& v, node->GetSplitStandardValue(input, element)) {
WriteStartElement(writer, QStringLiteral("track"));
if (data_type == NodeValue::kVideoParams) {
v.value<VideoParams>().Save(writer);
} else if (data_type == NodeValue::kAudioParams) {
TypeSerializer::SaveAudioParams(writer, v.value<AudioParams>());
} else {
writer->writeCharacters(NodeValue::ValueToString(data_type, v, true));
}
WriteEndElement(writer); // track
}
WriteEndElement(writer); // standard
// Write keyframes
WriteStartElement(writer, QStringLiteral("keyframes"));
for (const NodeKeyframeTrack& track : node->GetKeyframeTracks(input, element)) {
WriteStartElement(writer, QStringLiteral("track"));
for (NodeKeyframe* key : track) {
WriteStartElement(writer, QStringLiteral("key"));
SaveKeyframe(writer, key, data_type);
WriteEndElement(writer); // key
}
WriteEndElement(writer); // track
}
WriteEndElement(writer); // keyframes
if (data_type == NodeValue::kColor) {
// Save color management information
writer->writeTextElement(QStringLiteral("csinput"), node->GetInputProperty(input, QStringLiteral("col_input")).toString());
writer->writeTextElement(QStringLiteral("csdisplay"), node->GetInputProperty(input, QStringLiteral("col_display")).toString());
writer->writeTextElement(QStringLiteral("csview"), node->GetInputProperty(input, QStringLiteral("col_view")).toString());
writer->writeTextElement(QStringLiteral("cslook"), node->GetInputProperty(input, QStringLiteral("col_look")).toString());
}
}
void ProjectSerializer220403::LoadKeyframe(QXmlStreamReader *reader, NodeKeyframe *key, NodeValue::Type data_type) const
{
QString key_input;
QPointF key_in_handle;
QPointF key_out_handle;
XMLAttributeLoop(reader, attr) {
if (IsCancelled()) {
return;
}
if (attr.name() == QStringLiteral("input")) {
key_input = attr.value().toString();
} else if (attr.name() == QStringLiteral("time")) {
key->set_time(rational::fromString(attr.value().toString().toStdString()));
} else if (attr.name() == QStringLiteral("type")) {
key->set_type_no_bezier_adj(static_cast<NodeKeyframe::Type>(attr.value().toInt()));
} else if (attr.name() == QStringLiteral("inhandlex")) {
key_in_handle.setX(attr.value().toDouble());
} else if (attr.name() == QStringLiteral("inhandley")) {
key_in_handle.setY(attr.value().toDouble());
} else if (attr.name() == QStringLiteral("outhandlex")) {
key_out_handle.setX(attr.value().toDouble());
} else if (attr.name() == QStringLiteral("outhandley")) {
key_out_handle.setY(attr.value().toDouble());
}
}
key->set_value(NodeValue::StringToValue(data_type, reader->readElementText(), true));
key->set_bezier_control_in(key_in_handle);
key->set_bezier_control_out(key_out_handle);
}
void ProjectSerializer220403::SaveKeyframe(QXmlStreamWriter *writer, NodeKeyframe *key, NodeValue::Type data_type) const
{
writer->writeAttribute(QStringLiteral("input"), key->input());
writer->writeAttribute(QStringLiteral("time"), QString::fromStdString(key->time().toString()));
writer->writeAttribute(QStringLiteral("type"), QString::number(key->type()));
writer->writeAttribute(QStringLiteral("inhandlex"), QString::number(key->bezier_control_in().x()));
writer->writeAttribute(QStringLiteral("inhandley"), QString::number(key->bezier_control_in().y()));
writer->writeAttribute(QStringLiteral("outhandlex"), QString::number(key->bezier_control_out().x()));
writer->writeAttribute(QStringLiteral("outhandley"), QString::number(key->bezier_control_out().y()));
writer->writeCharacters(NodeValue::ValueToString(data_type, key->value(), true));
}
bool ProjectSerializer220403::LoadPosition(QXmlStreamReader *reader, quintptr *node_ptr, Node::Position *pos) const
{
bool got_node_ptr = false;
bool got_pos_x = false;
bool got_pos_y = false;
XMLAttributeLoop(reader, attr) {
if (attr.name() == QStringLiteral("ptr")) {
*node_ptr = attr.value().toULongLong();
got_node_ptr = true;
break;
}
}
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("x")) {
pos->position.setX(reader->readElementText().toDouble());
got_pos_x = true;
} else if (reader->name() == QStringLiteral("y")) {
pos->position.setY(reader->readElementText().toDouble());
got_pos_y = true;
} else if (reader->name() == QStringLiteral("expanded")) {
pos->expanded = reader->readElementText().toInt();
} else {
reader->skipCurrentElement();
}
}
return got_node_ptr && got_pos_x && got_pos_y;
}
void ProjectSerializer220403::SavePosition(QXmlStreamWriter *writer, Node *node, const Node::Position &pos) const
{
writer->writeAttribute(QStringLiteral("ptr"), QString::number(reinterpret_cast<quintptr>(node)));
writer->writeTextElement(QStringLiteral("x"), QString::number(pos.position.x()));
writer->writeTextElement(QStringLiteral("y"), QString::number(pos.position.y()));
writer->writeTextElement(QStringLiteral("expanded"), QString::number(pos.expanded));
}
void ProjectSerializer220403::PostConnect(const XMLNodeData &xml_node_data) const
{
foreach (const XMLNodeData::SerializedConnection& con, xml_node_data.desired_connections) {
if (Node *out = xml_node_data.node_ptrs.value(con.output_node)) {
Node::ConnectEdge(out, con.input);
}
}
foreach (const XMLNodeData::BlockLink& l, xml_node_data.block_links) {
Node *a = l.block;
Node *b = xml_node_data.node_ptrs.value(l.link);
Node::Link(a, b);
}
foreach (const XMLNodeData::GroupLink &l, xml_node_data.group_input_links) {
if (Node *input_node = xml_node_data.node_ptrs.value(l.input_node)) {
NodeInput resolved(input_node, l.input_id, l.input_element);
l.group->AddInputPassthrough(resolved, l.passthrough_id);
l.group->SetInputFlag(l.passthrough_id, InputFlag(l.custom_flags.value()));
if (!l.custom_name.isEmpty()) {
l.group->SetInputName(l.passthrough_id, l.custom_name);
}
l.group->SetInputDataType(l.passthrough_id, l.data_type);
l.group->SetDefaultValue(l.passthrough_id, l.default_val);
for (auto it=l.custom_properties.cbegin(); it!=l.custom_properties.cend(); it++) {
l.group->SetInputProperty(l.passthrough_id, it.key(), it.value());
}
}
}
for (auto it=xml_node_data.group_output_links.cbegin(); it!=xml_node_data.group_output_links.cend(); it++) {
if (Node *output_node = xml_node_data.node_ptrs.value(it.value())) {
it.key()->SetOutputPassthrough(output_node);
}
}
}
void ProjectSerializer220403::LoadNodeCustom(QXmlStreamReader *reader, Node *node, XMLNodeData &xml_node_data) const
{
// 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 if (reader->name() == QStringLiteral("id")) {
link.passthrough_id = reader->readElementText();
} else if (reader->name() == QStringLiteral("name")) {
link.custom_name = reader->readElementText();
} else if (reader->name() == QStringLiteral("flags")) {
link.custom_flags = InputFlags(reader->readElementText().toULongLong());
} else if (reader->name() == QStringLiteral("type")) {
link.data_type = NodeValue::GetDataTypeFromName(reader->readElementText());
} else if (reader->name() == QStringLiteral("default")) {
link.default_val = NodeValue::StringToValue(link.data_type, reader->readElementText(), false);
} else if (reader->name() == QStringLiteral("properties")) {
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("property")) {
QString key;
QString value;
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("key")) {
key = reader->readElementText();
} else if (reader->name() == QStringLiteral("value")) {
value = reader->readElementText();
} else {
reader->skipCurrentElement();
}
}
if (!key.isEmpty()) {
link.custom_properties.insert(key, value);
}
} else {
reader->skipCurrentElement();
}
}
} 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 ProjectSerializer220403::SaveNodeCustom(QXmlStreamWriter *writer, Node *node) const
{
if (ViewerOutput *viewer = dynamic_cast<ViewerOutput*>(node)) {
// Write TimelinePoints
WriteStartElement(writer, QStringLiteral("points"));
SaveTimelinePoints(writer, viewer);
WriteEndElement(writer); // points
if (Footage *footage = dynamic_cast<Footage*>(node)) {
writer->writeTextElement(QStringLiteral("timestamp"), QString::number(footage->timestamp()));
}
} else if (Track *track = dynamic_cast<Track*>(node)) {
writer->writeTextElement(QStringLiteral("height"), QString::number(track->GetTrackHeight()));
} else if (NodeGroup *group = dynamic_cast<NodeGroup*>(node)) {
WriteStartElement(writer, QStringLiteral("inputpassthroughs"));
foreach (const NodeGroup::InputPassthrough &ip, group->GetInputPassthroughs()) {
WriteStartElement(writer, QStringLiteral("inputpassthrough"));
// Reference to inner input
writer->writeTextElement(QStringLiteral("node"), QString::number(reinterpret_cast<quintptr>(ip.second.node())));
writer->writeTextElement(QStringLiteral("input"), ip.second.input());
writer->writeTextElement(QStringLiteral("element"), QString::number(ip.second.element()));
// ID of passthrough
writer->writeTextElement(QStringLiteral("id"), ip.first);
// Passthrough-specific details
NodeInput group_input(group, ip.first, ip.second.element());
writer->writeTextElement(QStringLiteral("name"), group->Node::GetInputName(ip.first));
writer->writeTextElement(QStringLiteral("flags"), QString::number((group_input.GetFlags() & ~ip.second.GetFlags()).value()));
NodeValue::Type data_type = group_input.GetDataType();
writer->writeTextElement(QStringLiteral("type"), NodeValue::GetDataTypeName(data_type));
writer->writeTextElement(QStringLiteral("default"), NodeValue::ValueToString(data_type, group_input.GetDefaultValue(), false));
WriteStartElement(writer, QStringLiteral("properties"));
auto p = group_input.GetProperties();
for (auto it=p.cbegin(); it!=p.cend(); it++) {
WriteStartElement(writer, QStringLiteral("property"));
writer->writeTextElement(QStringLiteral("key"), it.key());
writer->writeTextElement(QStringLiteral("value"), it.value().toString());
WriteEndElement(writer); // property
}
WriteEndElement(writer); // properties
WriteEndElement(writer); // input
}
WriteEndElement(writer); // inputpassthroughs
writer->writeTextElement(QStringLiteral("outputpassthrough"), QString::number(reinterpret_cast<quintptr>(group->GetOutputPassthrough())));
}
}
void ProjectSerializer220403::LoadTimelinePoints(QXmlStreamReader *reader, ViewerOutput *viewer) const
{
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("markers")) {
LoadMarkerList(reader, viewer->GetMarkers());
} else if (reader->name() == QStringLiteral("workarea")) {
LoadWorkArea(reader, viewer->GetWorkArea());
} else {
reader->skipCurrentElement();
}
}
}
void ProjectSerializer220403::SaveTimelinePoints(QXmlStreamWriter *writer, ViewerOutput *viewer) const
{
WriteStartElement(writer, QStringLiteral("workarea"));
SaveWorkArea(writer, viewer->GetWorkArea());
WriteEndElement(writer); // workarea
WriteStartElement(writer, QStringLiteral("markers"));
SaveMarkerList(writer, viewer->GetMarkers());
WriteEndElement(writer); // markers
}
void ProjectSerializer220403::LoadMarker(QXmlStreamReader *reader, TimelineMarker *marker) const
{
rational in, out;
XMLAttributeLoop(reader, attr) {
if (attr.name() == QStringLiteral("name")) {
marker->set_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());
} else if (attr.name() == QStringLiteral("color")) {
marker->set_color(attr.value().toInt());
}
}
marker->set_time(TimeRange(in, out));
// This element has no inner text, so just skip it
reader->skipCurrentElement();
}
void ProjectSerializer220403::SaveMarker(QXmlStreamWriter *writer, TimelineMarker *marker) const
{
writer->writeAttribute(QStringLiteral("name"), marker->name());
writer->writeAttribute(QStringLiteral("in"), QString::fromStdString(marker->time().in().toString()));
writer->writeAttribute(QStringLiteral("out"), QString::fromStdString(marker->time().out().toString()));
writer->writeAttribute(QStringLiteral("color"), QString::number(marker->color()));
}
void ProjectSerializer220403::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 ProjectSerializer220403::SaveWorkArea(QXmlStreamWriter *writer, TimelineWorkArea *workarea) const
{
writer->writeAttribute(QStringLiteral("enabled"), QString::number(workarea->enabled()));
writer->writeAttribute(QStringLiteral("in"), QString::fromStdString(workarea->in().toString()));
writer->writeAttribute(QStringLiteral("out"), QString::fromStdString(workarea->out().toString()));
}
void ProjectSerializer220403::LoadMarkerList(QXmlStreamReader *reader, TimelineMarkerList *markers) const
{
while (XMLReadNextStartElement(reader)) {
if (reader->name() == QStringLiteral("marker")) {
TimelineMarker *marker = new TimelineMarker(markers);
LoadMarker(reader, marker);
} else {
reader->skipCurrentElement();
}
}
}
void ProjectSerializer220403::SaveMarkerList(QXmlStreamWriter *writer, TimelineMarkerList *markers) const
{
for (auto it=markers->cbegin(); it!=markers->cend(); it++) {
TimelineMarker* marker = *it;
WriteStartElement(writer, QStringLiteral("marker"));
SaveMarker(writer, marker);
WriteEndElement(writer); // marker
}
}
void ProjectSerializer220403::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);
}
void ProjectSerializer220403::SaveValueHint(const Node::ValueHint *hint, QXmlStreamWriter *writer) const
{
WriteStartElement(writer, QStringLiteral("types"));
for (auto it=hint->types().cbegin(); it!=hint->types().cend(); it++) {
writer->writeTextElement(QStringLiteral("type"), QString::number(*it));
}
WriteEndElement(writer); // types
writer->writeTextElement(QStringLiteral("index"), QString::number(hint->index()));
writer->writeTextElement(QStringLiteral("tag"), hint->tag());
}
}