Engauge Digitizer  2
CmdSelectCoordSystem.h
1 /******************************************************************************************************
2  * (C) 2014 markummitchell@github.com. This file is part of Engauge Digitizer, which is released *
3  * under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
4  * LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission. *
5  ******************************************************************************************************/
6 
7 #ifndef CMD_SELECT_COORD_SYSTEM_H
8 #define CMD_SELECT_COORD_SYSTEM_H
9 
10 #include "CmdAbstract.h"
11 #include "CoordSystemIndex.h"
12 
13 class QXmlStreamReader;
14 
17 {
18 public:
22  CoordSystemIndex coordSystem);
23 
25  CmdSelectCoordSystem(MainWindow &mainWindow,
26  Document &document,
27  const QString &cmdDescription,
28  QXmlStreamReader &reader);
29 
30  virtual ~CmdSelectCoordSystem();
31 
32  virtual void cmdRedo ();
33  virtual void cmdUndo ();
34  virtual void saveXml (QXmlStreamWriter &writer) const;
35 
36 private:
38 
39  CoordSystemIndex m_coordSystemIndexBefore;
40  CoordSystemIndex m_coordSystemIndexAfter;
41 };
42 
43 #endif // CMD_SELECT_COORD_SYSTEM_H
virtual void saveXml(QXmlStreamWriter &writer) const
Save commands as xml for later uploading.
Wrapper around QUndoCommand. This simplifies the more complicated feature set of QUndoCommand.
Definition: CmdAbstract.h:19
virtual void cmdUndo()
Undo method that is called when QUndoStack is moved one command backward.
virtual void cmdRedo()
Redo method that is called when QUndoStack is moved one command forward.
MainWindow & mainWindow()
Return the MainWindow so it can be updated by this command as a last step.
Definition: CmdAbstract.cpp:45
Storage of one imported image and the data attached to that image.
Definition: Document.h:41
Document & document()
Return the Document that this command will modify during redo and undo.
Definition: CmdAbstract.cpp:35
Command for changing the currently selected CoordSystem.
Main window consisting of menu, graphics scene, status bar and optional toolbars as a Single Document...
Definition: MainWindow.h:89