Engauge Digitizer
2
Cmd
CmdAddScale.h
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/******************************************************************************************************
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* (C) 2017 markummitchell@github.com. This file is part of Engauge Digitizer, which is released *
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* under GNU General Public License version 2 (GPLv2) or (at your option) any later version. See file *
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* LICENSE or go to gnu.org/licenses for details. Distribution requires prior written permission. *
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******************************************************************************************************/
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#ifndef CMD_ADD_SCALE_H
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#define CMD_ADD_SCALE_H
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#include "CmdPointChangeBase.h"
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#include <QPointF>
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class
QXmlStreamReader;
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class
CmdAddScale
:
public
CmdPointChangeBase
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{
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public
:
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CmdAddScale
(
MainWindow
&
mainWindow
,
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Document
&
document
,
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const
QPointF &posScreen0,
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const
QPointF &posScreen1,
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double
scaleLength,
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double
ordinal0,
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double
ordinal1);
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CmdAddScale
(
MainWindow
&mainWindow,
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Document
&document,
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const
QString &cmdDescription,
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QXmlStreamReader &reader);
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virtual
~
CmdAddScale
();
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virtual
void
cmdRedo
();
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virtual
void
cmdUndo
();
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virtual
void
saveXml
(QXmlStreamWriter &writer)
const
;
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private
:
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CmdAddScale
();
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QPointF m_posScreen0;
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QPointF m_posScreen1;
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double
m_scaleLength;
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QString m_identifierAdded0;
// First point that got added
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QString m_identifierAdded1;
// Second point that got added
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double
m_ordinal0;
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double
m_ordinal1;
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};
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#endif // CMD_ADD_SCALE_H
CmdPointChangeBase
Base class for CmdBase leaf subclasses that involve point additions, deletions and/or modifications...
Definition:
CmdPointChangeBase.h:22
CmdAbstract::mainWindow
MainWindow & mainWindow()
Return the MainWindow so it can be updated by this command as a last step.
Definition:
CmdAbstract.cpp:45
Document
Storage of one imported image and the data attached to that image.
Definition:
Document.h:41
CmdAddScale
Command for adding one scale point.
Definition:
CmdAddScale.h:16
CmdAddScale::cmdRedo
virtual void cmdRedo()
Redo method that is called when QUndoStack is moved one command forward.
Definition:
CmdAddScale.cpp:92
CmdAddScale::cmdUndo
virtual void cmdUndo()
Undo method that is called when QUndoStack is moved one command backward.
Definition:
CmdAddScale.cpp:110
CmdAbstract::document
Document & document()
Return the Document that this command will modify during redo and undo.
Definition:
CmdAbstract.cpp:35
CmdAddScale::saveXml
virtual void saveXml(QXmlStreamWriter &writer) const
Save commands as xml for later uploading.
Definition:
CmdAddScale.cpp:120
MainWindow
Main window consisting of menu, graphics scene, status bar and optional toolbars as a Single Document...
Definition:
MainWindow.h:89
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