implemented deleting nodes in the nodeview (undoable)

2019-12-13 04:12:00 +11:00
parent 186973ff20
commit 18bf126574
9 changed files with 140 additions and 2 deletions
@@ -3,6 +3,7 @@

 #include <QUndoCommand>

+#include "node/graph.h"
 #include "node/node.h"

 /**
@@ -45,4 +46,33 @@ private:
  bool done_;
 };

+class NodeAddCommand : public QUndoCommand {
+public:
+  NodeAddCommand(NodeGraph* graph, Node* node, QUndoCommand* parent = nullptr);
+
+  virtual void redo() override;
+  virtual void undo() override;
+
+private:
+  QObject memory_manager_;
+
+  NodeGraph* graph_;
+  Node* node_;
+};
+
+class NodeRemoveCommand : public QUndoCommand {
+public:
+  NodeRemoveCommand(NodeGraph* graph, const QList<Node*>& nodes, QUndoCommand* parent = nullptr);
+
+  virtual void redo() override;
+  virtual void undo() override;
+
+private:
+  QObject memory_manager_;
+
+  NodeGraph* graph_;
+  QList<Node*> nodes_;
+  QList<NodeEdgePtr> edges_;
+};
+
 #endif // NODEVIEWUNDO_H