CmdSettingsGridDisplay Class Reference

Command for DlgSettingsGridDisplay. More...

#include <CmdSettingsGridDisplay.h>

Inheritance diagram for CmdSettingsGridDisplay:

Collaboration diagram for CmdSettingsGridDisplay:

Public Member Functions
	CmdSettingsGridDisplay (MainWindow &mainWindow, Document &document, const DocumentModelGridDisplay &modelGridDisplayBefore, const DocumentModelGridDisplay &modelGridDisplayAfter)
	Constructor for normal creation. More...
	CmdSettingsGridDisplay (MainWindow &mainWindow, Document &document, const QString &cmdDescription, QXmlStreamReader &reader)
	Constructor for parsing error report file xml. More...
virtual	~CmdSettingsGridDisplay ()
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 CmdAbstract
	CmdAbstract (MainWindow &mainWindow, Document &document, const QString &cmdDescription)
	Single constructor. More...
virtual	~CmdAbstract ()

Additional Inherited Members
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 DlgSettingsGridDisplay.

Definition at line 15 of file CmdSettingsGridDisplay.h.

Constructor & Destructor Documentation

CmdSettingsGridDisplay() [1/2]

CmdSettingsGridDisplay::CmdSettingsGridDisplay	(	MainWindow &	mainWindow,
		Document &	document,
		const DocumentModelGridDisplay &	modelGridDisplayBefore,
		const DocumentModelGridDisplay &	modelGridDisplayAfter
	)

Constructor for normal creation.

Definition at line 17 of file CmdSettingsGridDisplay.cpp.

                                                                                                      :
  CmdAbstract(mainWindow,
              document,
              CMD_DESCRIPTION),
  m_modelGridDisplayBefore (modelGridDisplayBefore),
  m_modelGridDisplayAfter (modelGridDisplayAfter)
{
  LOG4CPP_INFO_S ((*mainCat)) << "CmdSettingsGridDisplay::CmdSettingsGridDisplay";
}

CmdSettingsGridDisplay() [2/2]

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

Constructor for parsing error report file xml.

Definition at line 30 of file CmdSettingsGridDisplay.cpp.

                                                                          :
  CmdAbstract (mainWindow,
               document,
               cmdDescription)
{
  LOG4CPP_INFO_S ((*mainCat)) << "CmdSettingsGridDisplay::CmdSettingsGridDisplay";
 
  bool success = true;
 
  // Read until end of this subtree
  bool isBefore = true;
  while ((reader.tokenType() != QXmlStreamReader::EndElement) ||
  (reader.name() != DOCUMENT_SERIALIZE_CMD)){
    loadNextFromReader(reader);
    if (reader.atEnd()) {
      xmlExitWithError (reader,
                        QString ("%1 %2")
                        .arg (QObject::tr ("Reached end of file before finding end element for"))
                        .arg (DOCUMENT_SERIALIZE_CMD));
      success = false;
      break;
    }
 
    if ((reader.tokenType() == QXmlStreamReader::StartElement) &&
        (reader.name() == DOCUMENT_SERIALIZE_GRID_DISPLAY)) {
 
      if (isBefore) {
 
        m_modelGridDisplayBefore.loadXml (reader);
        isBefore = false;
 
      } else {
 
        m_modelGridDisplayAfter.loadXml (reader);
 
      }
    }
  }
 
  if (!success) {
    reader.raiseError ("Cannot read grid display settings");
  }
}

~CmdSettingsGridDisplay()

CmdSettingsGridDisplay::~CmdSettingsGridDisplay ( )

virtual

Definition at line 77 of file CmdSettingsGridDisplay.cpp.

{
}

Member Function Documentation

cmdRedo()

void CmdSettingsGridDisplay::cmdRedo ( )

virtual

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

Implements CmdAbstract.

Definition at line 81 of file CmdSettingsGridDisplay.cpp.

{
  LOG4CPP_INFO_S ((*mainCat)) << "CmdSettingsGridDisplay::cmdRedo";
 
  saveOrCheckPreCommandDocumentStateHash (document ());
  mainWindow().updateSettingsGridDisplay(m_modelGridDisplayAfter);
  mainWindow().updateAfterCommand();
  saveOrCheckPostCommandDocumentStateHash (document ());
}

cmdUndo()

void CmdSettingsGridDisplay::cmdUndo ( )

virtual

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

Implements CmdAbstract.

Definition at line 91 of file CmdSettingsGridDisplay.cpp.

{
  LOG4CPP_INFO_S ((*mainCat)) << "CmdSettingsGridDisplay::cmdUndo";
 
  saveOrCheckPostCommandDocumentStateHash (document ());
  mainWindow().updateSettingsGridDisplay(m_modelGridDisplayBefore);
  mainWindow().updateAfterCommand();
  saveOrCheckPreCommandDocumentStateHash (document ());
}

saveXml()

void CmdSettingsGridDisplay::saveXml ( QXmlStreamWriter &  writer ) const

virtual

Save commands as xml for later uploading.

Implements CmdAbstract.

Definition at line 101 of file CmdSettingsGridDisplay.cpp.

{
  writer.writeStartElement(DOCUMENT_SERIALIZE_CMD);
  writer.writeAttribute(DOCUMENT_SERIALIZE_CMD_TYPE, DOCUMENT_SERIALIZE_CMD_SETTINGS_GRID_DISPLAY);
  writer.writeAttribute(DOCUMENT_SERIALIZE_CMD_DESCRIPTION, QUndoCommand::text ());
  m_modelGridDisplayBefore.saveXml (writer);
  m_modelGridDisplayAfter.saveXml(writer);
  writer.writeEndElement();
}

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

• Cmd/CmdSettingsGridDisplay.h
• Cmd/CmdSettingsGridDisplay.cpp