Engauge Digitizer  2
CmdUndoForTest.cpp
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 #include "CmdUndoForTest.h"
8 #include "DataKey.h"
9 #include "Document.h"
10 #include "DocumentSerialize.h"
11 #include "Logger.h"
12 #include "MainWindow.h"
13 #include <QXmlStreamReader>
14 #include "Xml.h"
15 
16 const QString CMD_DESCRIPTION ("UndoForTest");
17 
19  Document &document) :
20  CmdAbstract (mainWindow,
21  document,
22  CMD_DESCRIPTION)
23 {
24  LOG4CPP_INFO_S ((*mainCat)) << "CmdUndoForTest::CmdUndoForTest";
25 }
26 
28  Document &document,
29  const QString &cmdDescription,
30  QXmlStreamReader & /* reader */) :
31  CmdAbstract (mainWindow,
32  document,
33  cmdDescription)
34 {
35  LOG4CPP_INFO_S ((*mainCat)) << "CmdUndoForTest::CmdUndoForTest";
36 }
37 
38 CmdUndoForTest::~CmdUndoForTest ()
39 {
40 }
41 
43 {
44  LOG4CPP_INFO_S ((*mainCat)) << "CmdUndoForTest::cmdRedo";
45 
46  // Noop. Real Undo processing is performed externally on the command stack
47 }
48 
50 {
51  LOG4CPP_INFO_S ((*mainCat)) << "CmdUndoForTest::cmdUndo";
52 
53  // Noop. Undo of an undo does not even make sense
54 }
55 
56 void CmdUndoForTest::saveXml (QXmlStreamWriter & /* writer */) const
57 {
58  // Noop. This command must be manually added to xml test files
59 }
Wrapper around QUndoCommand. This simplifies the more complicated feature set of QUndoCommand.
Definition: CmdAbstract.h:19
CmdUndoForTest(MainWindow &mainWindow, Document &document)
Constructor for normal creation.
virtual void cmdRedo()
Redo method that is called when QUndoStack is moved one command forward.
virtual void saveXml(QXmlStreamWriter &writer) const
Save commands as xml for later uploading.
virtual void cmdUndo()
Undo method that is called when QUndoStack is moved one command backward.
Storage of one imported image and the data attached to that image.
Definition: Document.h:41
Main window consisting of menu, graphics scene, status bar and optional toolbars as a Single Document...
Definition: MainWindow.h:91