moved several files around

Mostly moved classes that became node derivatives into the node/ folder.
2021-04-08 12:15:59 +10:00
parent 2791e8d738
commit cb75e37e77
115 changed files with 159 additions and 128 deletions
@@ -0,0 +1,191 @@
+/***
+
+  Olive - Non-Linear Video Editor
+  Copyright (C) 2020 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 FOLDER_H
+#define FOLDER_H
+
+#include "node/node.h"
+
+namespace olive {
+
+/**
+ * @brief The Folder class representing a directory in a project structure
+ *
+ * The Item base class already has support for children, but this functionality is disabled by default
+ * (see CanHaveChildren() override). The Folder is a specific type that enables this functionality.
+ */
+class Folder : public Node
+{
+  Q_OBJECT
+public:
+  Folder();
+
+  NODE_DEFAULT_DESTRUCTOR(Folder)
+
+  virtual Node* copy() const override
+  {
+    return new Folder();
+  }
+
+  virtual QString Name() const override
+  {
+    return tr("Folder");
+  }
+
+  virtual QString id() const override
+  {
+    return QStringLiteral("org.olivevideoeditor.Olive.folder");
+  }
+
+  virtual QVector<CategoryID> Category() const override
+  {
+    return {kCategoryProject};
+  }
+
+  virtual QString Description() const override
+  {
+    return tr("Organize several items into a single collection.");
+  }
+
+  virtual QIcon icon() const override;
+
+  virtual void Retranslate() override;
+
+  bool ChildExistsWithName(const QString& s) const;
+
+  int item_child_count() const
+  {
+    return item_children_.size();
+  }
+
+  Node* item_child(int i) const
+  {
+    return item_children_.at(i);
+  }
+
+  const QVector<Node*>& children() const
+  {
+    return item_children_;
+  }
+
+  virtual bool IsItem() const override
+  {
+    return true;
+  }
+
+  int index_of_child(Node* item) const
+  {
+    return item_children_.indexOf(item);
+  }
+
+  int index_of_child_in_array(Node* item) const;
+
+  template <typename T>
+  QVector<T*> ListChildrenOfType() const
+  {
+    QVector<T*> list;
+
+    foreach (Node* node, item_children_) {
+      T* cast_test = dynamic_cast<T*>(node);
+
+      if (cast_test) {
+        list.append(cast_test);
+      }
+    }
+
+    return list;
+  }
+
+  static const QString kChildInput;
+
+signals:
+  void BeginInsertItem(Node* n, int index);
+
+  void EndInsertItem();
+
+  void BeginRemoveItem(Node* n, int index);
+
+  void EndRemoveItem();
+
+protected:
+  virtual void InputConnectedEvent(const QString& input, int element, const NodeOutput& output) override;
+
+  virtual void InputDisconnectedEvent(const QString& input, int element, const NodeOutput& output) override;
+
+private:
+  template<typename T>
+  static void ListOutputsOfTypeInternal(const Folder* n, QVector<T*>& list, bool recursive)
+  {
+    foreach (const Node::OutputConnection& c, n->output_connections()) {
+      Node* connected = c.second.node();
+
+      T* cast_test = dynamic_cast<T*>(connected);
+
+      if (cast_test) {
+        // Avoid duplicates
+        if (!list.contains(cast_test)) {
+          list.append(cast_test);
+        }
+      }
+
+      if (recursive) {
+        Folder* subfolder = dynamic_cast<Folder*>(connected);
+
+        if (subfolder) {
+          ListOutputsOfTypeInternal(subfolder, list, recursive);
+        }
+      }
+    }
+  }
+
+  QVector<Node*> item_children_;
+  QVector<int> item_element_index_;
+
+};
+
+class FolderAddChild : public UndoCommand
+{
+public:
+  FolderAddChild(Folder* folder, Node* child, bool autoposition = true);
+
+  virtual ~FolderAddChild() override;
+
+  virtual Project * GetRelevantProject() const override;
+
+  virtual void redo() override;
+
+  virtual void undo() override;
+
+private:
+  Folder* folder_;
+
+  Node* child_;
+
+  bool autoposition_;
+
+  QPointF old_position_;
+
+  NodeSetPositionAsChildCommand* position_command_;
+
+};
+
+}
+
+#endif // FOLDER_H