Engauge Digitizer  2
CmdEditPointGraph.h
1 /******************************************************************************************************
2  * (C) 2016 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_EDIT_POINT_GRAPH_H
8 #define CMD_EDIT_POINT_GRAPH_H
9 
10 #include "CmdPointChangeBase.h"
11 #include <QPointF>
12 #include <QStringList>
13 
14 class QXmlStreamReader;
15 
19 {
20  public:
24  const QStringList &pointIdentifiers,
25  bool isX,
26  bool isY,
27  double x,
28  double y);
29 
31  CmdEditPointGraph(MainWindow &mainWindow,
32  Document &document,
33  const QString &cmdDescription,
34  QXmlStreamReader &reader);
35 
36  virtual ~CmdEditPointGraph();
37 
38  virtual void cmdRedo ();
39  virtual void cmdUndo ();
40  virtual void saveXml (QXmlStreamWriter &writer) const;
41 
42 private:
44 
45  QStringList m_pointIdentifiers;
46  bool m_isX;
47  bool m_isY;
48  double m_x;
49  double m_y;
50 };
51 
52 #endif // CMD_EDIT_POINT_GRAPH_H
Command for editing the graph coordinates of one or more graph points.
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.
virtual void saveXml(QXmlStreamWriter &writer) const
Save commands as xml for later uploading.
Base class for CmdBase leaf subclasses that involve point additions, deletions and/or modifications...
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:89