project: remove ProjectSettings

app/node/project.cpp

@@ -56,11 +56,6 @@ Project::Project() :
   color_manager_->setParent(this);
   AddDefaultNode(color_manager_);
 
-  // Same with project settings
-  settings_ = new ProjectSettingsNode();
-  settings_->setParent(this);
-  AddDefaultNode(settings_);
-
   connect(color_manager(), &ColorManager::ValueChanged,
           this, &Project::ColorManagerValueChanged);
 }
@@ -125,8 +120,6 @@ SerializedData Project::Load(QXmlStreamReader *reader)
               node = this->root();
             } else if (is_cm) {
               node = this->color_manager();
-            } else if (is_settings) {
-              node = this->settings();
             } else {
               node = NodeFactory::CreateFromID(id);
             }
@@ -174,8 +167,6 @@ void Project::Save(QXmlStreamWriter *writer) const
       writer->writeAttribute(QStringLiteral("root"), QStringLiteral("1"));
     } else if (node == this->color_manager()) {
       writer->writeAttribute(QStringLiteral("cm"), QStringLiteral("1"));
-    } else if (node == this->settings()) {
-      writer->writeAttribute(QStringLiteral("settings"), QStringLiteral("1"));
     }
 
     node->Save(writer);
@@ -337,20 +328,20 @@ QString Project::get_cache_alongside_project_path() const
 
 QString Project::cache_path() const
 {
-  ProjectSettingsNode::CacheSetting setting = settings_->GetCacheSetting();
+  CacheSetting setting = GetCacheLocationSetting();
 
   switch (setting) {
-  case ProjectSettingsNode::kCacheUseDefaultLocation:
+  case kCacheUseDefaultLocation:
     break;
-  case ProjectSettingsNode::kCacheCustomPath:
+  case kCacheCustomPath:
   {
-    QString cache_path = settings_->GetCustomCachePath();
+    QString cache_path = GetCustomCachePath();
     if (cache_path.isEmpty()) {
       return cache_path;
     }
     break;
   }
-  case ProjectSettingsNode::kCacheStoreAlongsideProject:
+  case kCacheStoreAlongsideProject:
   {
     QString alongside = get_cache_alongside_project_path();
     if (!alongside.isEmpty()) {
@@ -373,6 +364,12 @@ Project *Project::GetProjectFromObject(const QObject *o)
   return QtUtils::GetParentOfType<Project>(o);
 }
 
+void Project::SetSetting(const QString &key, const QString &value)
+{
+  settings_.insert(key, value);
+  emit SettingChanged(key, value);
+}
+
 void Project::ColorManagerValueChanged(const NodeInput &input, const TimeRange &range)
 {
   Q_UNUSED(input)

app/node/project.h

@@ -28,7 +28,6 @@
 #include "node/color/colormanager/colormanager.h"
 #include "node/output/viewer/viewer.h"
 #include "node/project/footage/footage.h"
-#include "node/project/projectsettings/projectsettings.h"
 #include "window/mainwindow/mainwindowlayoutinfo.h"
 
 namespace olive {
@@ -48,6 +47,12 @@ class Project : public QObject
 {
   Q_OBJECT
 public:
+  enum CacheSetting {
+    kCacheUseDefaultLocation,
+    kCacheStoreAlongsideProject,
+    kCacheCustomPath
+  };
+
   Project();
 
   virtual ~Project() override;
@@ -83,7 +88,6 @@ public:
 
   Folder* root() const { return root_; }
   ColorManager* color_manager() const { return color_manager_; }
-  ProjectSettingsNode* settings() const { return settings_; }
 
   bool is_modified() const { return is_modified_; }
   void set_modified(bool e);
@@ -131,8 +135,19 @@ public:
    */
   static Project *GetProjectFromObject(const QObject *o);
 
+  static void CopySettings(Project *from, Project *to) { to->settings_ = from->settings_; }
+
   static const QString kItemMimeType;
 
+  QString GetSetting(const QString &key) const { return settings_.value(key); }
+  void SetSetting(const QString &key, const QString &value);
+
+  CacheSetting GetCacheLocationSetting() const { return static_cast<CacheSetting>(GetSetting(QStringLiteral("cachesetting")).toInt()); }
+  void SetCacheLocationSetting(CacheSetting s) { SetSetting(QStringLiteral("cachesetting"), QString::number(s)); }
+
+  QString GetCustomCachePath() const { return GetSetting(QStringLiteral("customcachepath")); }
+  void SetCustomCachePath(const QString &path) { SetSetting(QStringLiteral("customcachepath"), path); }
+
 signals:
   void NameChanged();
 
@@ -162,6 +177,8 @@ signals:
 
   void GroupChangedOutputPassthrough(NodeGroup *group, Node *output);
 
+  void SettingChanged(const QString &key, const QString &value);
+
 protected:
   void AddDefaultNode(Node* n)
   {
@@ -181,8 +198,6 @@ private:
 
   ColorManager* color_manager_;
 
-  ProjectSettingsNode* settings_;
-
   bool is_modified_;
 
   bool autorecovery_saved_;
@@ -191,6 +206,8 @@ private:
 
   QVector<Node*> default_nodes_;
 
+  QMap<QString, QString> settings_;
+
 private slots:
   void ColorManagerValueChanged(const NodeInput& input, const TimeRange& range);
 

app/node/project/CMakeLists.txt

@@ -16,7 +16,6 @@
 
 add_subdirectory(folder)
 add_subdirectory(footage)
-add_subdirectory(projectsettings)
 add_subdirectory(sequence)
 add_subdirectory(serializer)
 

app/node/project/projectsettings/CMakeLists.txt

@@ -1,22 +0,0 @@
-# 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/>.
-
-set(OLIVE_SOURCES
-  ${OLIVE_SOURCES}
-  node/project/projectsettings/projectsettings.cpp
-  node/project/projectsettings/projectsettings.h
-  PARENT_SCOPE
-)

app/node/project/projectsettings/projectsettings.cpp

@@ -1,64 +0,0 @@
-/***
-
-  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 "projectsettings.h"
-
-namespace olive {
-
-const QString ProjectSettingsNode::kCacheSetting = QStringLiteral("cache_setting");
-const QString ProjectSettingsNode::kCachePath = QStringLiteral("cache_path");
-
-#define super Node
-
-ProjectSettingsNode::ProjectSettingsNode()
-{
-  AddInput(kCacheSetting, NodeValue::kCombo, 0, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
-
-  AddInput(kCachePath, NodeValue::kFile, InputFlags(kInputFlagNotConnectable | kInputFlagNotKeyframable));
-  SetInputProperty(kCachePath, QStringLiteral("directory"), true);
-  UpdateCachePathEnabled();
-}
-
-void ProjectSettingsNode::Retranslate()
-{
-  super::Retranslate();
-
-  SetInputName(kCacheSetting, tr("Disk Cache Location"));
-  SetInputName(kCachePath, tr("Disk Cache Path"));
-  SetComboBoxStrings(kCacheSetting, {tr("Use Default Location"), tr("Store Alongside Project"), tr("Use Custom Location")});
-  SetInputProperty(kCachePath, QStringLiteral("placeholder"), tr("(default)"));
-}
-
-void ProjectSettingsNode::InputValueChangedEvent(const QString &input, int element)
-{
-  Q_UNUSED(element)
-
-  if (input == kCacheSetting) {
-    UpdateCachePathEnabled();
-  }
-}
-
-void ProjectSettingsNode::UpdateCachePathEnabled()
-{
-  CacheSetting setting = GetCacheSetting();
-  SetInputProperty(kCachePath, QStringLiteral("enabled"), (setting == kCacheCustomPath));
-}
-
-}

app/node/project/projectsettings/projectsettings.h

@@ -1,92 +0,0 @@
-/***
-
-  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/>.
-
-***/
-
-#ifndef PROJECTSETTINGSNODE_H
-#define PROJECTSETTINGSNODE_H
-
-#include "node/node.h"
-
-namespace olive {
-
-class ProjectSettingsNode : public Node
-{
-  Q_OBJECT
-public:
-  ProjectSettingsNode();
-
-  NODE_DEFAULT_FUNCTIONS(ProjectSettingsNode)
-
-  virtual QString Name() const override
-  {
-    return tr("Project Settings");
-  }
-
-  virtual QString id() const override
-  {
-    return QStringLiteral("org.olivevideoeditor.Olive.projectsettings");
-  }
-
-  virtual QVector<CategoryID> Category() const override
-  {
-    return {kCategoryProject};
-  }
-
-  virtual QString Description() const override
-  {
-    return tr("Settings used throughout the project.");
-  }
-
-  enum CacheSetting {
-    kCacheUseDefaultLocation,
-    kCacheStoreAlongsideProject,
-    kCacheCustomPath
-  };
-
-  static const QString kCacheSetting;
-  static const QString kCachePath;
-
-  virtual void Retranslate() override;
-
-  CacheSetting GetCacheSetting() const
-  {
-    return static_cast<CacheSetting>(GetStandardValue(kCacheSetting).toInt());
-  }
-
-  QString GetCustomCachePath() const
-  {
-    return GetStandardValue(kCachePath).toString();
-  }
-
-  void SetCustomCachePath(const QString& s)
-  {
-    SetStandardValue(kCachePath, s);
-  }
-
-protected:
-  virtual void InputValueChangedEvent(const QString &input, int element) override;
-
-private:
-  void UpdateCachePathEnabled();
-
-};
-
-}
-
-#endif // PROJECTSETTINGSNODE_H

app/node/project/serializer/serializer210528.cpp

@@ -63,23 +63,27 @@ ProjectSerializer210528::LoadData ProjectSerializer210528::Load(Project *project
             reader->skipCurrentElement();
           } else {
             Node* node;
+            bool handled_elsewhere = false;
 
             if (is_root) {
               node = project->root();
             } else if (is_cm) {
               node = project->color_manager();
             } else if (is_settings) {
-              node = project->settings();
+              LoadProjectSettings(reader, project);
+              handled_elsewhere = true;
             } else {
               node = NodeFactory::CreateFromID(id);
             }
 
-            if (!node) {
-              qWarning() << "Failed to find node with ID" << id;
-              reader->skipCurrentElement();
-            } else {
-              LoadNode(node, xml_node_data, reader);
-              node->setParent(project);
+            if (!handled_elsewhere) {
+              if (!node) {
+                qWarning() << "Failed to find node with ID" << id;
+                reader->skipCurrentElement();
+              } else {
+                LoadNode(node, xml_node_data, reader);
+                node->setParent(project);
+              }
             }
           }
         } else {
@@ -253,6 +257,54 @@ void ProjectSerializer210528::LoadNode(Node *node, XMLNodeData &xml_node_data, Q
   node->LoadFinishedEvent();
 }
 
+void ProjectSerializer210528::LoadProjectSettings(QXmlStreamReader *reader, Project *project) const
+{
+  while (XMLReadNextStartElement(reader)) {
+    if (reader->name() == QStringLiteral("input")) {
+      QString id;
+      XMLAttributeLoop(reader, attr) {
+        if (attr.name() == QStringLiteral("id")) {
+          id = attr.value().toString();
+        }
+      }
+
+      if (id == QStringLiteral("cache_setting") || id == QStringLiteral("cache_path")) {
+        QString value;
+
+        while (XMLReadNextStartElement(reader)) {
+          if (reader->name() == QStringLiteral("primary")) {
+            while (XMLReadNextStartElement(reader)) {
+              if (reader->name() == QStringLiteral("standard")) {
+                while (XMLReadNextStartElement(reader)) {
+                  if (reader->name() == QStringLiteral("track")) {
+                    value = reader->readElementText();
+                  } else {
+                    reader->skipCurrentElement();
+                  }
+                }
+              } else {
+                reader->skipCurrentElement();
+              }
+            }
+          } else {
+            reader->skipCurrentElement();
+          }
+        }
+
+        if (id == QStringLiteral("cache_setting")) {
+          project->SetCacheLocationSetting(static_cast<Project::CacheSetting>(value.toInt()));
+        } else {
+          project->SetCustomCachePath(value);
+        }
+      } else {
+        reader->skipCurrentElement();
+      }
+    } else {
+      reader->skipCurrentElement();
+    }
+  }
+}
+
 void ProjectSerializer210528::LoadInput(Node *node, QXmlStreamReader *reader, XMLNodeData &xml_node_data) const
 {
   QString param_id;

app/node/project/serializer/serializer210528.h

@@ -68,6 +68,8 @@ private:
 
   void LoadNode(Node *node, XMLNodeData &xml_node_data, QXmlStreamReader *reader) const;
 
+  void LoadProjectSettings(QXmlStreamReader* reader, Project *project) const;
+
   void LoadInput(Node *node, QXmlStreamReader* reader, XMLNodeData &xml_node_data) const;
 
   void LoadImmediate(QXmlStreamReader *reader, Node *node, const QString& input, int element, XMLNodeData& xml_node_data) const;

app/node/project/serializer/serializer210907.cpp

@@ -63,23 +63,27 @@ ProjectSerializer210907::LoadData ProjectSerializer210907::Load(Project *project
             reader->skipCurrentElement();
           } else {
             Node* node;
+            bool handled_elsewhere = false;
 
             if (is_root) {
               node = project->root();
             } else if (is_cm) {
               node = project->color_manager();
             } else if (is_settings) {
-              node = project->settings();
+              LoadProjectSettings(reader, project);
+              handled_elsewhere = true;
             } else {
               node = NodeFactory::CreateFromID(id);
             }
 
-            if (!node) {
-              qWarning() << "Failed to find node with ID" << id;
-              reader->skipCurrentElement();
-            } else {
-              LoadNode(node, xml_node_data, reader);
-              node->setParent(project);
+            if (!handled_elsewhere) {
+              if (!node) {
+                qWarning() << "Failed to find node with ID" << id;
+                reader->skipCurrentElement();
+              } else {
+                LoadNode(node, xml_node_data, reader);
+                node->setParent(project);
+              }
             }
           }
         } else {
@@ -250,6 +254,54 @@ void ProjectSerializer210907::LoadNode(Node *node, XMLNodeData &xml_node_data, Q
   node->LoadFinishedEvent();
 }
 
+void ProjectSerializer210907::LoadProjectSettings(QXmlStreamReader *reader, Project *project) const
+{
+  while (XMLReadNextStartElement(reader)) {
+    if (reader->name() == QStringLiteral("input")) {
+      QString id;
+      XMLAttributeLoop(reader, attr) {
+        if (attr.name() == QStringLiteral("id")) {
+          id = attr.value().toString();
+        }
+      }
+
+      if (id == QStringLiteral("cache_setting") || id == QStringLiteral("cache_path")) {
+        QString value;
+
+        while (XMLReadNextStartElement(reader)) {
+          if (reader->name() == QStringLiteral("primary")) {
+            while (XMLReadNextStartElement(reader)) {
+              if (reader->name() == QStringLiteral("standard")) {
+                while (XMLReadNextStartElement(reader)) {
+                  if (reader->name() == QStringLiteral("track")) {
+                    value = reader->readElementText();
+                  } else {
+                    reader->skipCurrentElement();
+                  }
+                }
+              } else {
+                reader->skipCurrentElement();
+              }
+            }
+          } else {
+            reader->skipCurrentElement();
+          }
+        }
+
+        if (id == QStringLiteral("cache_setting")) {
+          project->SetCacheLocationSetting(static_cast<Project::CacheSetting>(value.toInt()));
+        } else {
+          project->SetCustomCachePath(value);
+        }
+      } else {
+        reader->skipCurrentElement();
+      }
+    } else {
+      reader->skipCurrentElement();
+    }
+  }
+}
+
 void ProjectSerializer210907::LoadInput(Node *node, QXmlStreamReader *reader, XMLNodeData &xml_node_data) const
 {
   QString param_id;

app/node/project/serializer/serializer210907.h

@@ -67,6 +67,8 @@ private:
 
   void LoadNode(Node *node, XMLNodeData &xml_node_data, QXmlStreamReader *reader) const;
 
+  void LoadProjectSettings(QXmlStreamReader* reader, Project *project) const;
+
   void LoadInput(Node *node, QXmlStreamReader* reader, XMLNodeData &xml_node_data) const;
 
   void LoadImmediate(QXmlStreamReader *reader, Node *node, const QString& input, int element, XMLNodeData& xml_node_data) const;

app/node/project/serializer/serializer211228.cpp

@@ -65,23 +65,27 @@ ProjectSerializer211228::LoadData ProjectSerializer211228::Load(Project *project
             reader->skipCurrentElement();
           } else {
             Node* node;
+            bool handled_elsewhere = false;
 
             if (is_root) {
               node = project->root();
             } else if (is_cm) {
               node = project->color_manager();
             } else if (is_settings) {
-              node = project->settings();
+              LoadProjectSettings(reader, project);
+              handled_elsewhere = true;
             } else {
               node = NodeFactory::CreateFromID(id);
             }
 
-            if (!node) {
-              qWarning() << "Failed to find node with ID" << id;
-              reader->skipCurrentElement();
-            } else {
-              LoadNode(node, xml_node_data, reader);
-              node->setParent(project);
+            if (!handled_elsewhere) {
+              if (!node) {
+                qWarning() << "Failed to find node with ID" << id;
+                reader->skipCurrentElement();
+              } else {
+                LoadNode(node, xml_node_data, reader);
+                node->setParent(project);
+              }
             }
           }
         } else {
@@ -300,6 +304,54 @@ void ProjectSerializer211228::LoadNode(Node *node, XMLNodeData &xml_node_data, Q
   node->LoadFinishedEvent();
 }
 
+void ProjectSerializer211228::LoadProjectSettings(QXmlStreamReader *reader, Project *project) const
+{
+  while (XMLReadNextStartElement(reader)) {
+    if (reader->name() == QStringLiteral("input")) {
+      QString id;
+      XMLAttributeLoop(reader, attr) {
+        if (attr.name() == QStringLiteral("id")) {
+          id = attr.value().toString();
+        }
+      }
+
+      if (id == QStringLiteral("cache_setting") || id == QStringLiteral("cache_path")) {
+        QString value;
+
+        while (XMLReadNextStartElement(reader)) {
+          if (reader->name() == QStringLiteral("primary")) {
+            while (XMLReadNextStartElement(reader)) {
+              if (reader->name() == QStringLiteral("standard")) {
+                while (XMLReadNextStartElement(reader)) {
+                  if (reader->name() == QStringLiteral("track")) {
+                    value = reader->readElementText();
+                  } else {
+                    reader->skipCurrentElement();
+                  }
+                }
+              } else {
+                reader->skipCurrentElement();
+              }
+            }
+          } else {
+            reader->skipCurrentElement();
+          }
+        }
+
+        if (id == QStringLiteral("cache_setting")) {
+          project->SetCacheLocationSetting(static_cast<Project::CacheSetting>(value.toInt()));
+        } else {
+          project->SetCustomCachePath(value);
+        }
+      } else {
+        reader->skipCurrentElement();
+      }
+    } else {
+      reader->skipCurrentElement();
+    }
+  }
+}
+
 void ProjectSerializer211228::LoadInput(Node *node, QXmlStreamReader *reader, XMLNodeData &xml_node_data) const
 {
   QString param_id;

app/node/project/serializer/serializer211228.h

@@ -68,6 +68,8 @@ private:
 
   void LoadNode(Node *node, XMLNodeData &xml_node_data, QXmlStreamReader *reader) const;
 
+  void LoadProjectSettings(QXmlStreamReader* reader, Project *project) const;
+
   void LoadInput(Node *node, QXmlStreamReader* reader, XMLNodeData &xml_node_data) const;
 
   void LoadImmediate(QXmlStreamReader *reader, Node *node, const QString& input, int element, XMLNodeData& xml_node_data) const;

app/node/project/serializer/serializer220403.cpp

@@ -84,30 +84,26 @@ ProjectSerializer220403::LoadData ProjectSerializer220403::Load(Project *project
               reader->skipCurrentElement();
             } else {
               Node* node;
+              bool handled_elsewhere = false;
 
               if (is_root) {
                 node = project->root();
               } else if (is_cm) {
                 node = project->color_manager();
               } else if (is_settings) {
-                node = project->settings();
+                LoadProjectSettings(reader, project);
+                handled_elsewhere = true;
               } 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);
-
-                if (project) {
-                  node->setParent(project);
+              if (!handled_elsewhere) {
+                if (!node) {
+                  qWarning() << "Failed to find node with ID" << id;
+                  reader->skipCurrentElement();
                 } else {
-                  load_data.nodes.append(node);
+                  LoadNode(node, xml_node_data, reader);
+                  node->setParent(project);
                 }
               }
             }
@@ -456,6 +452,54 @@ void ProjectSerializer220403::LoadNode(Node *node, XMLNodeData &xml_node_data, Q
   node->LoadFinishedEvent();
 }
 
+void ProjectSerializer220403::LoadProjectSettings(QXmlStreamReader *reader, Project *project) const
+{
+  while (XMLReadNextStartElement(reader)) {
+    if (reader->name() == QStringLiteral("input")) {
+      QString id;
+      XMLAttributeLoop(reader, attr) {
+        if (attr.name() == QStringLiteral("id")) {
+          id = attr.value().toString();
+        }
+      }
+
+      if (id == QStringLiteral("cache_setting") || id == QStringLiteral("cache_path")) {
+        QString value;
+
+        while (XMLReadNextStartElement(reader)) {
+          if (reader->name() == QStringLiteral("primary")) {
+            while (XMLReadNextStartElement(reader)) {
+              if (reader->name() == QStringLiteral("standard")) {
+                while (XMLReadNextStartElement(reader)) {
+                  if (reader->name() == QStringLiteral("track")) {
+                    value = reader->readElementText();
+                  } else {
+                    reader->skipCurrentElement();
+                  }
+                }
+              } else {
+                reader->skipCurrentElement();
+              }
+            }
+          } else {
+            reader->skipCurrentElement();
+          }
+        }
+
+        if (id == QStringLiteral("cache_setting")) {
+          project->SetCacheLocationSetting(static_cast<Project::CacheSetting>(value.toInt()));
+        } else {
+          project->SetCustomCachePath(value);
+        }
+      } else {
+        reader->skipCurrentElement();
+      }
+    } else {
+      reader->skipCurrentElement();
+    }
+  }
+}
+
 void ProjectSerializer220403::LoadInput(Node *node, QXmlStreamReader *reader, XMLNodeData &xml_node_data) const
 {
   if (dynamic_cast<NodeGroup*>(node)) {

app/node/project/serializer/serializer220403.h

@@ -74,6 +74,8 @@ private:
 
   void LoadNode(Node *node, XMLNodeData &xml_node_data, QXmlStreamReader *reader) const;
 
+  void LoadProjectSettings(QXmlStreamReader* reader, Project *project) const;
+
   void LoadInput(Node *node, QXmlStreamReader* reader, XMLNodeData &xml_node_data) const;
 
   void LoadImmediate(QXmlStreamReader *reader, Node *node, const QString& input, int element, XMLNodeData& xml_node_data) const;