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 "MimePoints.h"
14 #include <QXmlStreamReader>
15 #include "Xml.h"
16 
17 const QString CMD_DESCRIPTION ("UndoForTest");
18 
20  Document &document) :
21  CmdAbstract (mainWindow,
22  document,
23  CMD_DESCRIPTION)
24 {
25  LOG4CPP_INFO_S ((*mainCat)) << "CmdUndoForTest::CmdUndoForTest";
26 }
27 
30  const QString &cmdDescription,
31  QXmlStreamReader & /* reader */) :
32  CmdAbstract (mainWindow,
33  document,
34  cmdDescription)
35 {
36  LOG4CPP_INFO_S ((*mainCat)) << "CmdUndoForTest::CmdUndoForTest";
37 }
38 
39 CmdUndoForTest::~CmdUndoForTest ()
40 {
41 }
42 
44 {
45  LOG4CPP_INFO_S ((*mainCat)) << "CmdUndoForTest::cmdRedo";
46 
47  // Noop. Real Undo processing is performed externally on the command stack
48 }
49 
51 {
52  LOG4CPP_INFO_S ((*mainCat)) << "CmdUndoForTest::cmdUndo";
53 
54  // Noop. Undo of an undo does not even make sense
55 }
56 
57 void CmdUndoForTest::saveXml (QXmlStreamWriter & /* writer */) const
58 {
59  // Noop. This command must be manually added to xml test files
60 }
Wrapper around QUndoCommand. This simplifies the more complicated feature set of QUndoCommand.
Definition: CmdAbstract.h:19
virtual void saveXml(QXmlStreamWriter &writer) const
Save commands as xml for later uploading.
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 cmdUndo()
Undo method that is called when QUndoStack is moved one command backward.
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
Main window consisting of menu, graphics scene, status bar and optional toolbars as a Single Document...
Definition: MainWindow.h:83