Engauge Digitizer 2
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CmdGuidelineMoveYR.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 ("GuidelineMoveYR");
15
18 const QString &identifier,
19 double valueBefore,
20 double valueAfter) :
24 m_identifier (identifier),
25 m_valueBefore (valueBefore),
26 m_valueAfter (valueAfter)
27{
28 LOG4CPP_INFO_S ((*mainCat)) << "CmdGuidelineMoveYR::CmdGuidelineMoveYR";
29}
30
33 const QString &cmdDescription,
34 QXmlStreamReader &reader) :
37 cmdDescription)
38{
39 LOG4CPP_INFO_S ((*mainCat)) << "CmdGuidelineMoveYR::CmdGuidelineMoveYR";
40
41 QXmlStreamAttributes attributes = reader.attributes();
42
43 if (!attributes.hasAttribute(DOCUMENT_SERIALIZE_IDENTIFIER) ||
44 !attributes.hasAttribute(DOCUMENT_SERIALIZE_GRAPH_BEFORE) ||
45 !attributes.hasAttribute(DOCUMENT_SERIALIZE_GRAPH_AFTER)) {
46 xmlExitWithError (reader,
47 QString ("%1 %2 %3 %4 %5 %6")
48 .arg (QObject::tr ("Missing attribute(s)"))
50 .arg (QObject::tr (","))
52 .arg (QObject::tr ("and/or"))
54 }
55
56 m_identifier = attributes.value(DOCUMENT_SERIALIZE_IDENTIFIER).toString();
57 m_valueBefore = attributes.value(DOCUMENT_SERIALIZE_GRAPH_BEFORE).toDouble();
58 m_valueAfter = attributes.value(DOCUMENT_SERIALIZE_GRAPH_AFTER).toDouble();
59}
60
64
66{
67 LOG4CPP_INFO_S ((*mainCat)) << "CmdGuidelineMoveYR::cmdRedo"
68 << " identifier=" << m_identifier.toLatin1().data()
69 << " value=" << m_valueAfter;
70
71 mainWindow().guidelineMoveYR (m_identifier,
72 m_valueAfter);
73}
74
76{
77 LOG4CPP_INFO_S ((*mainCat)) << "CmdGuidelineMoveYR::cmdUndo"
78 << " identifier=" << m_identifier.toLatin1().data()
79 << " value=" << m_valueBefore;
80
81 mainWindow().guidelineMoveYR (m_identifier,
82 m_valueBefore);
83}
84
85void CmdGuidelineMoveYR::saveXml (QXmlStreamWriter &writer) const
86{
87 writer.writeStartElement(DOCUMENT_SERIALIZE_CMD);
89 writer.writeAttribute(DOCUMENT_SERIALIZE_CMD_DESCRIPTION, QUndoCommand::text ());
90 writer.writeAttribute(DOCUMENT_SERIALIZE_IDENTIFIER, m_identifier);
91 writer.writeAttribute(DOCUMENT_SERIALIZE_GRAPH_BEFORE, QString::number (m_valueBefore));
92 writer.writeAttribute(DOCUMENT_SERIALIZE_GRAPH_AFTER, QString::number (m_valueAfter));
93 writer.writeEndElement();
94}
const QString CMD_DESCRIPTION("Add axis point")
const QString CMD_DESCRIPTION("GuidelineMoveYR")
const QString DOCUMENT_SERIALIZE_IDENTIFIER
const QString DOCUMENT_SERIALIZE_GRAPH_AFTER
const QString DOCUMENT_SERIALIZE_GRAPH_BEFORE
const QString DOCUMENT_SERIALIZE_CMD_GUIDELINE_MOVE_Y_R
const QString DOCUMENT_SERIALIZE_CMD
const QString DOCUMENT_SERIALIZE_CMD_TYPE
const QString DOCUMENT_SERIALIZE_CMD_DESCRIPTION
log4cpp::Category * mainCat
Definition Logger.cpp:14
void xmlExitWithError(QXmlStreamReader &reader, const QString &message)
Show specified message for an error while reading xml, then quit.
Definition Xml.cpp:25
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.
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.
CmdGuidelineMoveYR(MainWindow &mainWindow, Document &document, const QString &identifier, double valueBefore, double valueAfter)
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:96
void guidelineMoveYR(const QString &identifier, double yRAfter)
Move a Y/R Guideline.
#define LOG4CPP_INFO_S(logger)
Definition convenience.h:18