CmdCut Class Reference

Command for cutting all selected Points. More...

#include <CmdCut.h>

Inheritance diagram for CmdCut:

Collaboration diagram for CmdCut:

Public Member Functions
	CmdCut (MainWindow &mainWindow, Document &document, const QStringList &selectedPointIdentifiers)
	Constructor for normal creation. More...
	CmdCut (MainWindow &mainWindow, Document &document, const QString &cmdDescription, QXmlStreamReader &reader)
	Constructor for parsing error report file xml. More...
virtual	~CmdCut ()
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 cutting all selected Points.

Definition at line 18 of file CmdCut.h.

Constructor & Destructor Documentation

CmdCut() [1/2]

CmdCut::CmdCut	(	MainWindow &	mainWindow,
		Document &	document,
		const QStringList &	selectedPointIdentifiers
	)

Constructor for normal creation.

Definition at line 27 of file CmdCut.cpp.

                                                            :
  CmdPointChangeBase (mainWindow,
                      document,
                      CMD_DESCRIPTION),
  m_transformIsDefined (mainWindow.transformIsDefined())
{
  LOG4CPP_INFO_S ((*mainCat)) << "CmdCut::CmdCut"
                              << " selected=" << selectedPointIdentifiers.count ();

  // Export to clipboard
  ExportToClipboard exportStrategy;
  QTextStream strCsv (&m_csv), strHtml (&m_html);
  exportStrategy.exportToClipboard (selectedPointIdentifiers,
                                    mainWindow.transformation(),
                                    strCsv,
                                    strHtml,
                                    document.curveAxes(),
                                    document.curvesGraphs(),
                                    m_curvesGraphsRemoved);
}

CmdCut() [2/2]

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

Constructor for parsing error report file xml.

Definition at line 50 of file CmdCut.cpp.

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

  QXmlStreamAttributes attributes = reader.attributes();

  if (!attributes.hasAttribute(DOCUMENT_SERIALIZE_TRANSFORM_DEFINED) ||
      !attributes.hasAttribute(DOCUMENT_SERIALIZE_CSV) ||
      !attributes.hasAttribute(DOCUMENT_SERIALIZE_HTML)) {
    xmlExitWithError (reader,
                      QString ("%1 %2, %3 %4 %5")
                      .arg (QObject::tr ("Missing argument(s)"))
                      .arg (DOCUMENT_SERIALIZE_TRANSFORM_DEFINED)
                      .arg (DOCUMENT_SERIALIZE_CSV)
                      .arg (QObject::tr ("and/or"))
                      .arg (DOCUMENT_SERIALIZE_HTML));
  }

  QString defined = attributes.value(DOCUMENT_SERIALIZE_TRANSFORM_DEFINED).toString();

  m_transformIsDefined = (defined == DOCUMENT_SERIALIZE_BOOL_TRUE);
  m_csv = attributes.value(DOCUMENT_SERIALIZE_CSV).toString();
  m_html = attributes.value(DOCUMENT_SERIALIZE_HTML).toString();
  m_curvesGraphsRemoved.loadXml(reader);
}

~CmdCut()

CmdCut::~CmdCut ( )

virtual

Definition at line 82 of file CmdCut.cpp.

{
}

Member Function Documentation

cmdRedo()

void CmdCut::cmdRedo ( )

virtual

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

Implements CmdAbstract.

Definition at line 86 of file CmdCut.cpp.

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

  MimePointsExport *mimePointsExport;
  if (m_transformIsDefined) {
    mimePointsExport = new MimePointsExport (m_csv,
                                             m_html);
  } else {
    mimePointsExport = new MimePointsExport (m_csv);
  }

  QClipboard *clipboard = QApplication::clipboard();
  clipboard->setMimeData (mimePointsExport, QClipboard::Clipboard);

  saveOrCheckPreCommandDocumentStateHash (document ());
  saveDocumentState (document ());
  document().removePointsInCurvesGraphs (m_curvesGraphsRemoved);

  document().updatePointOrdinals (mainWindow().transformation());
  mainWindow().updateAfterCommand();
  saveOrCheckPostCommandDocumentStateHash (document ());
}

cmdUndo()

void CmdCut::cmdUndo ( )

virtual

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

Implements CmdAbstract.

Definition at line 110 of file CmdCut.cpp.

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

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

saveXml()

void CmdCut::saveXml ( QXmlStreamWriter &  writer ) const

virtual

Save commands as xml for later uploading.

Implements CmdAbstract.

Definition at line 120 of file CmdCut.cpp.

{
  writer.writeStartElement(DOCUMENT_SERIALIZE_CMD);
  writer.writeAttribute(DOCUMENT_SERIALIZE_CMD_TYPE, DOCUMENT_SERIALIZE_CMD_CUT);
  writer.writeAttribute(DOCUMENT_SERIALIZE_CMD_DESCRIPTION, QUndoCommand::text ());
  writer.writeAttribute(DOCUMENT_SERIALIZE_TRANSFORM_DEFINED,
                        m_transformIsDefined ? DOCUMENT_SERIALIZE_BOOL_TRUE: DOCUMENT_SERIALIZE_BOOL_FALSE);
  writer.writeAttribute(DOCUMENT_SERIALIZE_CSV, m_csv);
  writer.writeAttribute(DOCUMENT_SERIALIZE_HTML, m_html);
  m_curvesGraphsRemoved.saveXml(writer);
  writer.writeEndElement();
}

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

• Cmd/CmdCut.h
• Cmd/CmdCut.cpp