first reCommit

model/xqcommand.h

@@ -0,0 +1,121 @@
+/***************************************************************************
+
+    source::worx xtree
+    Copyright © 2024-2025 c.holzheuer
+    christoph.holzheuer@gmail.com
+
+    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 2 of the License, or
+    (at your option) any later version.
+
+***************************************************************************/
+
+
+#ifndef XQCOMMAND_H
+#define XQCOMMAND_H
+
+#include <QUndoCommand>
+#include <xqitem.h>
+#include <xqsimpleclipboard.h>
+
+class XQModel;
+
+struct XQSavedNode
+{
+  int       itemPos{-1};
+  int       nodePos{-1};
+  XQNodePtr contentNode;
+};
+
+class XQSavedNodesList : public QVector<XQSavedNode>
+{
+
+public:
+
+  void dumpSavedNodesList( const QString& title="" );
+
+};
+
+
+
+/**
+ * @brief Holds command type marker and involed data items.
+ */
+
+class XQCommand : public QUndoCommand
+{
+
+public:
+
+  enum CmdType
+  {
+    cmdInvalid,
+
+    cmdUndo,
+    cmdRedo,
+
+    cmdTextEdit,
+
+    cmdCut,
+    cmdPaste,
+    cmdPasteSelf,
+    cmdCopy,
+    cmdMove,
+    cmdNew,
+    cmdDelete,
+
+    cmdToggleSection,
+
+    cmdExtern //??
+  };
+
+  XQCommand(CmdType cmdType, XQModel* modelView );
+  virtual ~XQCommand();
+
+  CmdType                commandType() const;
+  void                   setCommandType(  CmdType cmdType );
+
+  const QModelIndex&     originIndex() const;
+  void                   setOriginIndex( const QModelIndex& origin );
+
+  /*
+  const QModelIndexList& indexList() const;
+  void                   setIndexList( const QModelIndexList& list );
+  XQNodeList&            nodeList();
+  */
+
+  XQSavedNodesList&      savedNodesList();
+  void                   saveNodes( const QModelIndexList& list );
+  void                   clearSavedNodes();
+
+  void redo() override;
+  void undo() override;
+  
+  QString toString();
+
+protected:
+
+  CmdType         _cmdType{cmdInvalid};
+  XQModel*    _modelView{}; // needed for redo() / undo()
+  QModelIndex     _originIndex;
+  XQSavedNodesList       _posList;
+
+  /*
+
+  Du hast den item editor vergessen, Du Honk!
+
+  NTCompositeModel* m_pModel;
+  QModelIndex m_index;
+  QVariant m_value;
+  QVariant m_oldValue;
+  bool m_updateIndex;
+*/
+
+
+};
+
+Q_DECLARE_METATYPE(XQCommand::CmdType);
+
+#endif // XQCOMMAND_H
+