QGIS API Documentation  2.99.0-Master (314842d)
qgsaddremovemultiframecommand.h
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1 /***************************************************************************
2  qgsaddremovemultiframecommand.h
3  -------------------------------
4  begin : 2012-07-31
5  copyright : (C) 2012 by Marco Hugentobler
6  email : marco dot hugentobler at sourcepole dot ch
7 ***************************************************************************/
8 
9 /***************************************************************************
10  * *
11  * This program is free software; you can redistribute it and/or modify *
12  * it under the terms of the GNU General Public License as published by *
13  * the Free Software Foundation; either version 2 of the License, or *
14  * (at your option) any later version. *
15  * *
16  ***************************************************************************/
17 
18 #ifndef QGSADDREMOVEMULTIFRAMECOMMAND_H
19 #define QGSADDREMOVEMULTIFRAMECOMMAND_H
20 
21 #include <QUndoCommand>
22 
23 #include "qgis_core.h"
24 
26 class QgsComposition;
27 
31 class CORE_EXPORT QgsAddRemoveMultiFrameCommand: public QUndoCommand
32 {
33  public:
34 
35  enum State
36  {
37  Added = 0,
38  Removed
39  };
40 
41  QgsAddRemoveMultiFrameCommand( State s, QgsComposerMultiFrame *multiFrame, QgsComposition *c, const QString &text, QUndoCommand *parent = nullptr );
43  void redo() override;
44  void undo() override;
45 
46  private:
48 
49  //changes between added / removed state
50  void switchState();
51  bool checkFirstRun();
52 
53  QgsComposerMultiFrame *mMultiFrame = nullptr;
54  QgsComposition *mComposition = nullptr;
55  State mState;
56  bool mFirstRun;
57 };
58 
59 #endif // QGSADDREMOVEMULTIFRAMECOMMAND_H
Abstract base class for composer items with the ability to distribute the content to several frames (...
Graphics scene for map printing.