CmdAddPointGraph Class Reference

Command for adding one graph point. More...

#include <CmdAddPointGraph.h>

Inheritance diagram for CmdAddPointGraph:

Collaboration diagram for CmdAddPointGraph:

Public Member Functions
	CmdAddPointGraph (MainWindow &mainWindow, Document &document, const QString &curveName, const QPointF &posScreen, double ordinal)
	Constructor for normal creation. More...
	CmdAddPointGraph (MainWindow &mainWindow, Document &document, const QString &cmdDescription, QXmlStreamReader &reader)
	Constructor for parsing error report file xml. More...
virtual	~CmdAddPointGraph ()
virtual void	cmdRedo ()
	Redo method that is called when QUndoStack is moved one command forward. More...
virtual void	cmdUndo ()
	Undo method that is called when QUndoStack is moved one command backward. More...
virtual void	saveXml (QXmlStreamWriter &writer) const
	Save commands as xml for later uploading. More...
Public Member Functions inherited from CmdPointChangeBase
	CmdPointChangeBase (MainWindow &mainWindow, Document &document, const QString &cmdDescription)
	Single constructor. More...
virtual	~CmdPointChangeBase ()
Public Member Functions inherited from CmdAbstract
	CmdAbstract (MainWindow &mainWindow, Document &document, const QString &cmdDescription)
	Single constructor. More...
virtual	~CmdAbstract ()

Additional Inherited Members
Protected Member Functions inherited from CmdPointChangeBase
void	restoreDocumentState (Document &document) const
	Restore the document previously saved by saveDocumentState. More...
void	saveDocumentState (const Document &document)
	Save the document state for restoration by restoreDocumentState. More...
Protected Member Functions inherited from CmdAbstract
Document &	document ()
	Return the Document that this command will modify during redo and undo. More...
const Document &	document () const
	Return a const copy of the Document for non redo/undo interaction. More...
MainWindow &	mainWindow ()
	Return the MainWindow so it can be updated by this command as a last step. More...
void	resetSelection (const PointIdentifiers &pointIdentifiersToSelect)
	Since the set of selected points has probably changed, changed that set back to the specified set. More...
void	saveOrCheckPostCommandDocumentStateHash (const Document &document)
	Save, when called the first time, a hash value representing the state of the Document. More...
void	saveOrCheckPreCommandDocumentStateHash (const Document &document)
	Save, when called the first time, a hash value representing the state of the Document. More...

Detailed Description

Command for adding one graph point.

Definition at line 17 of file CmdAddPointGraph.h.

Constructor & Destructor Documentation

CmdAddPointGraph() [1/2]

CmdAddPointGraph::CmdAddPointGraph	(	MainWindow &	mainWindow,
		Document &	document,
		const QString &	curveName,
		const QPointF &	posScreen,
		double	ordinal
	)

Constructor for normal creation.

Definition at line 19 of file CmdAddPointGraph.cpp.

                                                    :
  CmdPointChangeBase (mainWindow,
                      document,
                      CMD_DESCRIPTION),
  m_curveName (curveName),
  m_posScreen (posScreen),
  m_ordinal (ordinal)
{
  LOG4CPP_INFO_S ((*mainCat)) << "CmdAddPointGraph::CmdAddPointGraph"
                              << " posScreen=" << QPointFToString (posScreen).toLatin1 ().data ()
                              << " ordinal=" << m_ordinal;
}

CmdAddPointGraph() [2/2]

CmdAddPointGraph::CmdAddPointGraph	(	MainWindow &	mainWindow,
		Document &	document,
		const QString &	cmdDescription,
		QXmlStreamReader &	reader
	)

Constructor for parsing error report file xml.

Definition at line 36 of file CmdAddPointGraph.cpp.

                                                              :
  CmdPointChangeBase (mainWindow,
                      document,
                      cmdDescription)
{
  LOG4CPP_INFO_S ((*mainCat)) << "CmdAddPointGraph::CmdAddPointGraph";

  QXmlStreamAttributes attributes = reader.attributes();

  if (!attributes.hasAttribute(DOCUMENT_SERIALIZE_SCREEN_X) ||
      !attributes.hasAttribute(DOCUMENT_SERIALIZE_SCREEN_Y) ||
      !attributes.hasAttribute(DOCUMENT_SERIALIZE_CURVE_NAME) ||
      !attributes.hasAttribute(DOCUMENT_SERIALIZE_ORDINAL) ||
      !attributes.hasAttribute(DOCUMENT_SERIALIZE_IDENTIFIER)) {
    xmlExitWithError (reader,
                      QString ("Missing attribute(s) %1, %2, %3, %4 and/or %5")
                      .arg (DOCUMENT_SERIALIZE_SCREEN_X)
                      .arg (DOCUMENT_SERIALIZE_SCREEN_Y)
                      .arg (DOCUMENT_SERIALIZE_CURVE_NAME)
                      .arg (DOCUMENT_SERIALIZE_ORDINAL)
                      .arg (DOCUMENT_SERIALIZE_IDENTIFIER));
  }

  m_posScreen.setX(attributes.value(DOCUMENT_SERIALIZE_SCREEN_X).toDouble());
  m_posScreen.setY(attributes.value(DOCUMENT_SERIALIZE_SCREEN_Y).toDouble());
  m_curveName = attributes.value(DOCUMENT_SERIALIZE_CURVE_NAME).toString();
  m_identifierAdded = attributes.value(DOCUMENT_SERIALIZE_IDENTIFIER).toString();
  m_ordinal = attributes.value(DOCUMENT_SERIALIZE_ORDINAL).toDouble();
}

~CmdAddPointGraph()

CmdAddPointGraph::~CmdAddPointGraph ( )

virtual

Definition at line 69 of file CmdAddPointGraph.cpp.

{
}

Member Function Documentation

cmdRedo()

void CmdAddPointGraph::cmdRedo ( )

virtual

Redo method that is called when QUndoStack is moved one command forward.

Implements CmdAbstract.

Definition at line 73 of file CmdAddPointGraph.cpp.

{
  LOG4CPP_INFO_S ((*mainCat)) << "CmdAddPointGraph::cmdRedo";

  saveOrCheckPreCommandDocumentStateHash (document ());
  saveDocumentState (document ());
  document().addPointGraphWithGeneratedIdentifier (m_curveName,
                                                   m_posScreen,
                                                   m_identifierAdded,
                                                   m_ordinal);
  document().updatePointOrdinals (mainWindow().transformation());
  mainWindow().updateAfterCommand();
  saveOrCheckPostCommandDocumentStateHash (document ());
}

cmdUndo()

void CmdAddPointGraph::cmdUndo ( )

virtual

Undo method that is called when QUndoStack is moved one command backward.

Implements CmdAbstract.

Definition at line 88 of file CmdAddPointGraph.cpp.

{
  LOG4CPP_INFO_S ((*mainCat)) << "CmdAddPointGraph::cmdUndo";

  saveOrCheckPostCommandDocumentStateHash (document ());
  restoreDocumentState (document ());
  mainWindow().updateAfterCommand();
  saveOrCheckPreCommandDocumentStateHash (document ());
}

saveXml()

void CmdAddPointGraph::saveXml ( QXmlStreamWriter &  writer ) const

virtual

Save commands as xml for later uploading.

Implements CmdAbstract.

Definition at line 98 of file CmdAddPointGraph.cpp.

{
  writer.writeStartElement(DOCUMENT_SERIALIZE_CMD);
  writer.writeAttribute(DOCUMENT_SERIALIZE_CMD_TYPE, DOCUMENT_SERIALIZE_CMD_ADD_POINT_GRAPH);
  writer.writeAttribute(DOCUMENT_SERIALIZE_CMD_DESCRIPTION, QUndoCommand::text ());
  writer.writeAttribute(DOCUMENT_SERIALIZE_CURVE_NAME, m_curveName);
  writer.writeAttribute(DOCUMENT_SERIALIZE_SCREEN_X, QString::number (m_posScreen.x()));
  writer.writeAttribute(DOCUMENT_SERIALIZE_SCREEN_Y, QString::number (m_posScreen.y()));
  writer.writeAttribute(DOCUMENT_SERIALIZE_IDENTIFIER, m_identifierAdded);
  writer.writeAttribute(DOCUMENT_SERIALIZE_ORDINAL, QString::number (m_ordinal));
  writer.writeEndElement();
}

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The documentation for this class was generated from the following files:

• Cmd/CmdAddPointGraph.h
• Cmd/CmdAddPointGraph.cpp