7 #include "CmdEditPointGraph.h" 9 #include "DocumentSerialize.h" 10 #include "EngaugeAssert.h" 12 #include "MainWindow.h" 13 #include <QTextStream> 14 #include "QtToString.h" 15 #include <QXmlStreamReader> 18 const QString CMD_DESCRIPTION (
"Edit curve points");
22 const QStringList &pointIdentifiers,
30 m_pointIdentifiers (pointIdentifiers),
36 LOG4CPP_INFO_S ((*mainCat)) <<
"CmdEditPointGraph::CmdEditPointGraph point=" 37 << pointIdentifiers.join(
" ").toLatin1 ().data ()
38 <<
" x=" << (m_isX ? QString::number (x).toLatin1().data() :
"")
39 <<
" y=" << (m_isY ? QString::number (y).toLatin1().data() :
"");
44 const QString &cmdDescription,
45 QXmlStreamReader &reader) :
50 LOG4CPP_INFO_S ((*mainCat)) <<
"CmdEditPointGraph::CmdEditPointGraph";
52 QXmlStreamAttributes attributes = reader.attributes();
54 if (!attributes.hasAttribute(DOCUMENT_SERIALIZE_EDIT_GRAPH_IS_X) ||
55 !attributes.hasAttribute(DOCUMENT_SERIALIZE_EDIT_GRAPH_IS_Y) ||
56 !attributes.hasAttribute(DOCUMENT_SERIALIZE_EDIT_GRAPH_X) ||
57 !attributes.hasAttribute(DOCUMENT_SERIALIZE_EDIT_GRAPH_Y) ) {
58 xmlExitWithError (reader,
59 QString (
"%1 %2, %3, %4 %5 %6")
60 .arg (QObject::tr (
"Missing attribute(s)"))
61 .arg (DOCUMENT_SERIALIZE_EDIT_GRAPH_IS_X)
62 .arg (DOCUMENT_SERIALIZE_EDIT_GRAPH_IS_Y)
63 .arg (DOCUMENT_SERIALIZE_EDIT_GRAPH_X)
64 .arg (QObject::tr (
"and/or"))
65 .arg (DOCUMENT_SERIALIZE_EDIT_GRAPH_Y));
69 QString isX = attributes.value(DOCUMENT_SERIALIZE_EDIT_GRAPH_IS_X).toString();
70 QString isY = attributes.value(DOCUMENT_SERIALIZE_EDIT_GRAPH_IS_Y).toString();
72 m_isX = (isX == DOCUMENT_SERIALIZE_BOOL_TRUE);
73 m_isY = (isY == DOCUMENT_SERIALIZE_BOOL_TRUE);
74 m_x = attributes.value(DOCUMENT_SERIALIZE_EDIT_GRAPH_X).toDouble();
75 m_y = attributes.value(DOCUMENT_SERIALIZE_EDIT_GRAPH_Y).toDouble();
78 while (loadNextFromReader (reader)) {
80 if (reader.atEnd() || reader.hasError ()) {
85 if ((reader.tokenType() == QXmlStreamReader::EndElement) &
86 (reader.name() == DOCUMENT_SERIALIZE_CMD)) {
91 if ((reader.tokenType() == QXmlStreamReader::StartElement) &&
92 (reader.name() == DOCUMENT_SERIALIZE_POINT)) {
95 QXmlStreamAttributes attributes = reader.attributes ();
97 if (attributes.hasAttribute(DOCUMENT_SERIALIZE_IDENTIFIER)) {
99 m_pointIdentifiers << attributes.value(DOCUMENT_SERIALIZE_IDENTIFIER).toString();
105 reader.raiseError (QObject::tr (
"Cannot read graph points"));
110 CmdEditPointGraph::~CmdEditPointGraph ()
116 LOG4CPP_INFO_S ((*mainCat)) <<
"CmdEditPointGraph::cmdRedo";
133 LOG4CPP_INFO_S ((*mainCat)) <<
"CmdEditPointGraph::cmdUndo";
143 writer.writeStartElement(DOCUMENT_SERIALIZE_CMD);
144 writer.writeAttribute(DOCUMENT_SERIALIZE_CMD_TYPE, DOCUMENT_SERIALIZE_CMD_EDIT_POINT_GRAPH);
145 writer.writeAttribute(DOCUMENT_SERIALIZE_CMD_DESCRIPTION, QUndoCommand::text ());
146 writer.writeAttribute(DOCUMENT_SERIALIZE_EDIT_GRAPH_IS_X, m_isX ?
147 DOCUMENT_SERIALIZE_BOOL_TRUE :
148 DOCUMENT_SERIALIZE_BOOL_FALSE);
149 writer.writeAttribute(DOCUMENT_SERIALIZE_EDIT_GRAPH_IS_Y, m_isY ?
150 DOCUMENT_SERIALIZE_BOOL_TRUE :
151 DOCUMENT_SERIALIZE_BOOL_FALSE);
152 writer.writeAttribute(DOCUMENT_SERIALIZE_EDIT_GRAPH_X, QString::number (m_x));
153 writer.writeAttribute(DOCUMENT_SERIALIZE_EDIT_GRAPH_Y, QString::number (m_y));
155 for (
int index = 0; index < m_pointIdentifiers.count(); index++) {
157 writer.writeStartElement (DOCUMENT_SERIALIZE_POINT);
158 writer.writeAttribute(DOCUMENT_SERIALIZE_IDENTIFIER, m_pointIdentifiers.at (index));
159 writer.writeEndElement();
161 writer.writeEndElement();
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.
virtual void cmdRedo()
Redo method that is called when QUndoStack is moved one command forward.
void saveOrCheckPostCommandDocumentStateHash(const Document &document)
Save, when called the first time, a hash value representing the state of the Document.
void saveOrCheckPreCommandDocumentStateHash(const Document &document)
Save, when called the first time, a hash value representing the state of the Document.
Base class for CmdBase leaf subclasses that involve point additions, deletions and/or modifications...
MainWindow & mainWindow()
Return the MainWindow so it can be updated by this command as a last step.
void updateAfterCommand()
See GraphicsScene::updateAfterCommand.
Storage of one imported image and the data attached to that image.
void restoreDocumentState(Document &document) const
Restore the document previously saved by saveDocumentState.
Document & document()
Return the Document that this command will modify during redo and undo.
void editPointGraph(bool isX, bool isY, double x, double y, const QStringList &identifiers, const Transformation &transformation)
Edit the graph coordinates of one or more graph points.
CmdEditPointGraph(MainWindow &mainWindow, Document &document, const QStringList &pointIdentifiers, bool isX, bool isY, double x, double y)
Constructor for normal creation.
Main window consisting of menu, graphics scene, status bar and optional toolbars as a Single Document...
void updatePointOrdinals(const Transformation &transformation)
Update point ordinals after point addition/removal or dragging.
void saveDocumentState(const Document &document)
Save the document state for restoration by restoreDocumentState.