Engauge Digitizer 2
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CmdGuidelineRemoveXT.cpp
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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
8#include "Document.h"
9#include "DocumentSerialize.h"
10#include "Logger.h"
11#include "MainWindow.h"
12#include "Xml.h"
13
14const QString CMD_DESCRIPTION ("GuidelineRemoveXT");
15
18 const QString &identifier,
19 double valueBefore) :
23 m_identifier (identifier),
24 m_valueBefore (valueBefore)
25{
26 LOG4CPP_INFO_S ((*mainCat)) << "CmdGuidelineRemoveXT::CmdGuidelineRemoveXT";
27}
28
31 const QString &cmdDescription,
32 QXmlStreamReader &reader) :
35 cmdDescription)
36{
37 LOG4CPP_INFO_S ((*mainCat)) << "CmdGuidelineRemoveXT::CmdGuidelineRemoveXT";
38
39 QXmlStreamAttributes attributes = reader.attributes();
40
41 QStringList requiredAttributesLeaf;
42 requiredAttributesLeaf << DOCUMENT_SERIALIZE_IDENTIFIER
44 leafAndBaseAttributes (attributes,
45 requiredAttributesLeaf,
46 reader);
47
48 m_identifier = attributes.value(DOCUMENT_SERIALIZE_IDENTIFIER).toString();
49 m_valueBefore = attributes.value(DOCUMENT_SERIALIZE_GRAPH_BEFORE).toDouble();
50}
51
55
57{
58 LOG4CPP_INFO_S ((*mainCat)) << "CmdGuidelineRemoveXT::cmdRedo"
59 << " identifier=" << m_identifier.toLatin1().data();
60
61 restoreState ();
62 mainWindow().guidelineRemove (m_identifier);
63}
64
66{
67 LOG4CPP_INFO_S ((*mainCat)) << "CmdGuidelineRemoveXT::cmdUndo"
68 << " identifier=" << m_identifier.toLatin1().data()
69 << " value=" << m_valueBefore;
70
71 restoreState ();
72 mainWindow().guidelineAddXT (m_identifier,
73 m_valueBefore);
74}
75
76void CmdGuidelineRemoveXT::saveXml (QXmlStreamWriter &writer) const
77{
78 writer.writeStartElement(DOCUMENT_SERIALIZE_CMD);
80 writer.writeAttribute(DOCUMENT_SERIALIZE_CMD_DESCRIPTION, QUndoCommand::text ());
81 writer.writeAttribute(DOCUMENT_SERIALIZE_IDENTIFIER, m_identifier);
82 writer.writeAttribute(DOCUMENT_SERIALIZE_GRAPH_BEFORE, QString::number (m_valueBefore));
83 baseAttributes (writer);
84 writer.writeEndElement();
85}
const QString CMD_DESCRIPTION("Add axis point")
const QString CMD_DESCRIPTION("GuidelineRemoveXT")
const QString DOCUMENT_SERIALIZE_IDENTIFIER
const QString DOCUMENT_SERIALIZE_GRAPH_BEFORE
const QString DOCUMENT_SERIALIZE_CMD
const QString DOCUMENT_SERIALIZE_CMD_TYPE
const QString DOCUMENT_SERIALIZE_CMD_GUIDELINE_REMOVE_X_T
const QString DOCUMENT_SERIALIZE_CMD_DESCRIPTION
log4cpp::Category * mainCat
Definition Logger.cpp:14
Document & document()
Return the Document that this command will modify during redo and undo.
MainWindow & mainWindow()
Return the MainWindow so it can be updated by this command as a last step.
void restoreState()
Before any other operations associated with a Cmd class are performed, this method is called to resto...
void leafAndBaseAttributes(const QXmlStreamAttributes &attributes, const QStringList &requiredAttributesLeaf, QXmlStreamReader &reader)
Before reading leaf class attributes, check all required attributes from leaf and this base class are...
void baseAttributes(QXmlStreamWriter &writer) const
After writing leaf class attributes, this writes the base class atributes.
CmdAbstract(MainWindow &mainWindow, Document &document, const QString &cmdDescription)
Single constructor.
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.
CmdGuidelineRemoveXT(MainWindow &mainWindow, Document &document, const QString &identifier, double valueBefore)
Constructor for normal creation.
Storage of one imported image and the data attached to that image.
Definition Document.h:44
Main window consisting of menu, graphics scene, status bar and optional toolbars as a Single Document...
Definition MainWindow.h:95
void guidelineRemove(const QString &identifier)
Remove a X/T or Y/R Guideline.
void guidelineAddXT(const QString &identifier, double xT)
Add a X/T Guideline.
#define LOG4CPP_INFO_S(logger)
Definition convenience.h:18