Engine directory for ticket #1

Engine/source/gui/worldEditor/undoActions.h

@@ -0,0 +1,135 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#ifndef _GUI_WORLDEDITOR_UNDOACTIONS_H_
+#define _GUI_WORLDEDITOR_UNDOACTIONS_H_
+
+#ifndef _UNDO_H_
+#include "util/undo.h"
+#endif
+#ifndef _CONSOLE_SIMOBJECTMEMENTO_H_
+#include "console/simObjectMemento.h"
+#endif
+
+class GuiInspectorField;
+class GuiInspector;
+
+class MECreateUndoAction : public UndoAction
+{
+   typedef UndoAction Parent;
+
+protected:
+
+   struct ObjectState
+   {
+      /// The object we created and will delete in undo.
+      SimObjectId id;
+
+      /// The captured object state.
+      SimObjectMemento memento;
+
+      /// Keep track of the parent group.
+      SimObjectId groupId;
+   };
+
+   /// All the objects that were created.
+   Vector<ObjectState> mObjects;
+
+public:
+
+   DECLARE_CONOBJECT( MECreateUndoAction );
+   static void initPersistFields();
+   
+   MECreateUndoAction( const UTF8* actionName = " " );
+   virtual ~MECreateUndoAction();
+
+   void addObject( SimObject *object );
+
+   // UndoAction
+   virtual void undo();
+   virtual void redo();
+};
+
+
+class MEDeleteUndoAction : public UndoAction
+{
+   typedef UndoAction Parent;
+
+protected:
+
+   struct ObjectState
+   {
+      /// The object we deleted and will restore in undo.
+      SimObjectId id;
+
+      /// The captured object state.
+      SimObjectMemento memento;
+
+      /// Keep track of the parent group.
+      SimObjectId groupId;
+   };
+
+   /// All the objects we're deleting.
+   Vector<ObjectState> mObjects;
+
+public:
+
+   DECLARE_CONOBJECT( MEDeleteUndoAction );
+   static void initPersistFields();
+   
+   MEDeleteUndoAction( const UTF8* actionName = "Delete Object" );
+   virtual ~MEDeleteUndoAction();
+
+   ///
+   void deleteObject( SimObject *object );
+   void deleteObject( const Vector<SimObject*> &objectList );
+
+   // UndoAction
+   virtual void undo();
+   virtual void redo();
+};
+
+class InspectorFieldUndoAction : public UndoAction
+{
+   typedef UndoAction Parent;
+
+public:
+
+   InspectorFieldUndoAction();
+   InspectorFieldUndoAction( const UTF8* actionName );
+
+   DECLARE_CONOBJECT( InspectorFieldUndoAction );
+   static void initPersistFields();
+
+   GuiInspector *mInspector;
+   SimObjectId mObjId;
+   SimObjectPtr<GuiInspectorField> mField; 
+   StringTableEntry mSlotName;
+   StringTableEntry mArrayIdx;
+   String mData;         
+
+   // UndoAction
+   virtual void undo();
+   virtual void redo() { undo(); }
+};
+
+#endif // _GUI_WORLDEDITOR_UNDOACTIONS_H_