Engauge Digitizer 2
Loading...
Searching...
No Matches
CmdEditPointAxis.cpp
Go to the documentation of this file.
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#include "CmdEditPointAxis.h"
8#include "Document.h"
9#include "DocumentSerialize.h"
10#include "EngaugeAssert.h"
11#include "Logger.h"
12#include "MainWindow.h"
13#include <QTextStream>
14#include "QtToString.h"
15#include <QXmlStreamReader>
16#include "Xml.h"
17
18const QString CMD_DESCRIPTION ("Edit axis point");
19
22 const QString &pointIdentifier,
23 const QPointF &posGraphBefore,
24 const QPointF &posGraphAfter,
25 bool isXOnly) :
29 m_pointIdentifier (pointIdentifier),
30 m_posGraphBefore (posGraphBefore),
31 m_posGraphAfter (posGraphAfter),
32 m_isXOnly (isXOnly)
33{
34 LOG4CPP_INFO_S ((*mainCat)) << "CmdEditPointAxis::CmdEditPointAxis point="
35 << pointIdentifier.toLatin1 ().data ()
36 << " posGraphBefore=" << QPointFToString (posGraphBefore).toLatin1 ().data ()
37 << " posGraphAfter=" << QPointFToString (posGraphAfter).toLatin1 ().data ();
38}
39
42 const QString &cmdDescription,
43 QXmlStreamReader &reader) :
46 cmdDescription)
47{
48 LOG4CPP_INFO_S ((*mainCat)) << "CmdEditPointAxis::CmdEditPointAxis";
49
50 QXmlStreamAttributes attributes = reader.attributes();
51
52 QStringList requiredAttributesLeaf;
53 requiredAttributesLeaf << DOCUMENT_SERIALIZE_GRAPH_X_BEFORE
59 leafAndBaseAttributes (attributes,
60 requiredAttributesLeaf,
61 reader);
62
63 // Boolean values
64 QString isXOnlyValue = attributes.value(DOCUMENT_SERIALIZE_POINT_IS_X_ONLY).toString();
65
66 m_posGraphBefore.setX(attributes.value(DOCUMENT_SERIALIZE_GRAPH_X_BEFORE).toDouble());
67 m_posGraphBefore.setY(attributes.value(DOCUMENT_SERIALIZE_GRAPH_Y_BEFORE).toDouble());
68 m_posGraphAfter.setX(attributes.value(DOCUMENT_SERIALIZE_GRAPH_X_AFTER).toDouble());
69 m_posGraphAfter.setY(attributes.value(DOCUMENT_SERIALIZE_GRAPH_Y_AFTER).toDouble());
70 m_pointIdentifier = attributes.value(DOCUMENT_SERIALIZE_IDENTIFIER).toString();
71 m_isXOnly = (isXOnlyValue == DOCUMENT_SERIALIZE_BOOL_TRUE);
72}
73
77
79{
80 LOG4CPP_INFO_S ((*mainCat)) << "CmdEditPointAxis::cmdRedo";
81
82 restoreState ();
85 document().editPointAxis (m_posGraphAfter,
86 m_pointIdentifier);
87 document().updatePointOrdinals (mainWindow().transformation());
90}
91
102
103void CmdEditPointAxis::saveXml (QXmlStreamWriter &writer) const
104{
105 writer.writeStartElement(DOCUMENT_SERIALIZE_CMD);
107 writer.writeAttribute(DOCUMENT_SERIALIZE_CMD_DESCRIPTION, QUndoCommand::text ());
108 writer.writeAttribute(DOCUMENT_SERIALIZE_IDENTIFIER, m_pointIdentifier);
109 writer.writeAttribute(DOCUMENT_SERIALIZE_GRAPH_X_BEFORE, QString::number (m_posGraphBefore.x()));
110 writer.writeAttribute(DOCUMENT_SERIALIZE_GRAPH_Y_BEFORE, QString::number (m_posGraphBefore.y()));
111 writer.writeAttribute(DOCUMENT_SERIALIZE_GRAPH_X_AFTER, QString::number (m_posGraphAfter.x()));
112 writer.writeAttribute(DOCUMENT_SERIALIZE_GRAPH_Y_AFTER, QString::number (m_posGraphAfter.y()));
113 writer.writeAttribute(DOCUMENT_SERIALIZE_POINT_IS_X_ONLY, m_isXOnly ?
116 baseAttributes (writer);
117 writer.writeEndElement();
118}
const QString CMD_DESCRIPTION("Add axis point")
const QString CMD_DESCRIPTION("Edit axis point")
const QString DOCUMENT_SERIALIZE_IDENTIFIER
const QString DOCUMENT_SERIALIZE_GRAPH_Y_BEFORE
const QString DOCUMENT_SERIALIZE_GRAPH_Y_AFTER
const QString DOCUMENT_SERIALIZE_GRAPH_X_BEFORE
const QString DOCUMENT_SERIALIZE_CMD
const QString DOCUMENT_SERIALIZE_CMD_TYPE
const QString DOCUMENT_SERIALIZE_POINT_IS_X_ONLY
const QString DOCUMENT_SERIALIZE_CMD_EDIT_POINT_AXIS
const QString DOCUMENT_SERIALIZE_GRAPH_X_AFTER
const QString DOCUMENT_SERIALIZE_CMD_DESCRIPTION
const QString DOCUMENT_SERIALIZE_BOOL_TRUE
const QString DOCUMENT_SERIALIZE_BOOL_FALSE
log4cpp::Category * mainCat
Definition Logger.cpp:14
QString QPointFToString(const QPointF &pos)
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 saveOrCheckPostCommandDocumentStateHash(const Document &document)
Save, when called the first time, a hash value representing the state of the Document.
void restoreState()
Before any other operations associated with a Cmd class are performed, this method is called to resto...
void saveOrCheckPreCommandDocumentStateHash(const Document &document)
Save, when called the first time, a hash value representing the state of the Document.
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.
virtual void cmdRedo()
Redo method that is called when QUndoStack is moved one command forward.
virtual void cmdUndo()
Undo method that is called when QUndoStack is moved one command backward.
virtual void saveXml(QXmlStreamWriter &writer) const
Save commands as xml for later uploading.
CmdEditPointAxis(MainWindow &mainWindow, Document &document, const QString &pointIdentifier, const QPointF &posGraphBefore, const QPointF &posGraphAfter, bool isXOnly)
Constructor for normal creation.
void saveDocumentState(const Document &document)
Save the document state for restoration by restoreDocumentState.
void restoreDocumentState(Document &document) const
Restore the document previously saved by saveDocumentState.
CmdPointChangeBase(MainWindow &mainWindow, Document &document, const QString &cmdDescription)
Single constructor.
Storage of one imported image and the data attached to that image.
Definition Document.h:44
void editPointAxis(const QPointF &posGraph, const QString &identifier)
Edit the graph coordinates of a single axis point. Call this after checkAddPointAxis to guarantee suc...
Definition Document.cpp:374
void updatePointOrdinals(const Transformation &transformation)
Update point ordinals after point addition/removal or dragging.
Main window consisting of menu, graphics scene, status bar and optional toolbars as a Single Document...
Definition MainWindow.h:95
void updateAfterCommand()
See GraphicsScene::updateAfterCommand.
#define LOG4CPP_INFO_S(logger)
Definition convenience.h:18