Engauge Digitizer  2
CmdAddPointGraph.h
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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_ADD_POINT_GRAPH_H
8 #define CMD_ADD_POINT_GRAPH_H
9 
10 #include "CmdPointChangeBase.h"
11 #include <QPointF>
12 
13 class QXmlStreamReader;
14 class Transformation;
15 
18 {
19  public:
23  const QString &curveName,
24  const QPointF &posScreen,
25  double ordinal);
26 
30  const QString &cmdDescription,
31  QXmlStreamReader &reader);
32 
33  virtual ~CmdAddPointGraph();
34 
35  virtual void cmdRedo ();
36  virtual void cmdUndo ();
37  virtual void saveXml (QXmlStreamWriter &writer) const;
38 
39 private:
41 
42  QString m_curveName;
43 
44  QPointF m_posScreen;
45  double m_ordinal;
46 
47  QString m_identifierAdded; // Point that got added. This is generated by the Document during the Redo
48 };
49 
50 #endif // CMD_ADD_POINT_GRAPH_H
CmdAddPointGraph::~CmdAddPointGraph
virtual ~CmdAddPointGraph()
Definition: CmdAddPointGraph.cpp:69
CmdPointChangeBase.h
CmdAbstract::document
Document & document()
Return the Document that this command will modify during redo and undo.
Definition: CmdAbstract.cpp:35
Document
Storage of one imported image and the data attached to that image.
Definition: Document.h:40
Transformation
Affine transformation between screen and graph coordinates, based on digitized axis points.
Definition: Transformation.h:30
CmdAddPointGraph
Command for adding one graph point.
Definition: CmdAddPointGraph.h:16
MainWindow
Main window consisting of menu, graphics scene, status bar and optional toolbars as a Single Document...
Definition: MainWindow.h:90
CmdAddPointGraph::saveXml
virtual void saveXml(QXmlStreamWriter &writer) const
Save commands as xml for later uploading.
Definition: CmdAddPointGraph.cpp:98
CmdAddPointGraph::cmdRedo
virtual void cmdRedo()
Redo method that is called when QUndoStack is moved one command forward.
Definition: CmdAddPointGraph.cpp:73
CmdPointChangeBase
Base class for CmdBase leaf subclasses that involve point additions, deletions and/or modifications.
Definition: CmdPointChangeBase.h:21
CmdAddPointGraph::cmdUndo
virtual void cmdUndo()
Undo method that is called when QUndoStack is moved one command backward.
Definition: CmdAddPointGraph.cpp:88
CmdAbstract::mainWindow
MainWindow & mainWindow()
Return the MainWindow so it can be updated by this command as a last step.
Definition: CmdAbstract.cpp:45