/*!
* \author Anders Fernstrom
* \date 2005-11-30
* \date 2006-01-17 (update)
*
* \brief Parse an input cell in the xml file.
*
* 2005-12-01 AF, Implement function
* 2006-01-17 AF, Added support for closed value in the inputcell
*
* \param parent The parent cell to the input cell
* \param element The current QDomElement being parsed
*/
void XMLParser::traverseInputCell( Cell *parent, QDomElement &element )
{
// Get the style value
QString style = element.attribute( XML_STYLE, "Input" );
// create inputcell with the saved style
Cell *inputcell = factory_->createCell( style, parent );
// go through all children in input cell/element
QString text;
QDomNode node = element.firstChild();
while( !node.isNull() )
{
QDomElement e = node.toElement();
if( !e.isNull() )
{
if( e.tagName() == XML_INPUTPART )
{
text = e.text();
inputcell->setText( text );
}
else if( e.tagName() == XML_OUTPUTPART )
{
InputCell *iCell = dynamic_cast<InputCell*>(inputcell);
iCell->setTextOutput( e.text() );
}
else if( e.tagName() == XML_RULE )
{
inputcell->addRule(
new Rule( e.attribute( XML_NAME, "" ), e.text() ));
}
else if( e.tagName() == XML_IMAGE )
{
addImage( inputcell, e );
}
else
{
string msg = "Unknown tagname " + e.tagName().toStdString() + ", in input cell";
throw runtime_error( msg.c_str() );
}
}
node = node.nextSibling();
}
// set style, before set text, so all rules are applied to the style
inputcell->setStyle( *inputcell->style() );
inputcell->setText( text );
// 2006-01-17 AF, check if the inputcell is open or closed
QString closed = element.attribute( XML_CLOSED, XML_FALSE );
if( closed == XML_TRUE )
inputcell->setClosed( true );
else if( closed == XML_FALSE )
inputcell->setClosed( false );
else
throw runtime_error( "Unknown closed value in inputcell" );
parent->addChild( inputcell );
}
/*!
* \class TextCursorCutText
* \author Anders Fernström
* \date 2006-02-07
*
* \brief Command for cuting text
*/
void TextCursorCutText::execute()
{
Cell *cell = document()->getCursor()->currentCell();
if( cell )
{
if( typeid(InputCell) == typeid(*cell) )
{
InputCell *inputcell = dynamic_cast<InputCell*>(cell);
if( inputcell->textEditOutput()->hasFocus() &&
inputcell->isEvaluated() )
{
inputcell->textEditOutput()->copy();
}
else
inputcell->textEdit()->cut();
}
else if( typeid(GraphCell) == typeid(*cell) )
{
GraphCell *graphcell = dynamic_cast<GraphCell*>(cell);
if( graphcell->textEditOutput()->hasFocus() &&
graphcell->isEvaluated() )
{
graphcell->textEditOutput()->copy();
}
else
graphcell->textEdit()->cut();
}
else if( typeid(LatexCell) == typeid(*cell) )
{
LatexCell *latexcell = dynamic_cast<LatexCell*>(cell);
if( latexcell->textEditOutput()->hasFocus() &&
latexcell->isEvaluated() )
{
latexcell->textEditOutput()->cut();
}
else
latexcell->textEdit()->cut();
}
else
{
QTextEdit *editor = cell->textEdit();
if( editor )
{
editor->cut();
}
}
}
}
/*!
* \author Ingemar Axelsson and Anders Fernström
*
*
* \todo Remove document dependency from Cellstructure. It is only
* used to point to a commandcenter (in this case the current
* document) and for the click event to get the current
* cursor. This can be done in some better way. Maybe by sending a
* signal to the document instead.(Ingemar Axelsson)
*/
Cell *CellFactory::createCell(const QString &style, Cell *parent)
{
if(style == "input" || style == "Input" || style == "ModelicaInput")
{
InputCell *text = new InputCell(doc_, parent);
try
{
Stylesheet *sheet = Stylesheet::instance( "stylesheet.xml" );
CellStyle cstyle = sheet->getStyle( "Input" );
if( cstyle.name() != "null" )
text->setStyle( cstyle );
else
throw runtime_error("No Input style defened, the inputcell may not work correctly, please define a Input style in stylesheet.xml");
}
catch( exception e )
{
QMessageBox::warning( 0, "Warning", e.what(), "OK" );
}
try
{
text->setDelegate(OmcInteractiveEnvironment::getInstance());
}
catch( exception e )
{}
QObject::connect(text, SIGNAL(cellselected(Cell *,Qt::KeyboardModifiers)),
doc_, SLOT(selectedACell(Cell*,Qt::KeyboardModifiers)));
QObject::connect(text, SIGNAL(clicked(Cell *)),
doc_, SLOT(mouseClickedOnCell(Cell*)));
QObject::connect(text, SIGNAL(clickedOutput(Cell *)),
doc_, SLOT(mouseClickedOnCellOutput(Cell*)));
// 2005-11-29 AF
QObject::connect( text, SIGNAL( heightChanged() ),
doc_, SLOT( updateScrollArea() ));
// 2006-01-17 AF
QObject::connect( text, SIGNAL( textChanged(bool) ),
doc_, SLOT( setChanged(bool) ));
// 2006-04-27 AF
QObject::connect( text, SIGNAL( forwardAction(int) ),
doc_, SIGNAL( forwardAction(int) ));
// CellDocument* d = dynamic_cast<CellDocument*>(doc_);
// DocumentView* d2 = d->observers_[0];
// NotebookWindow *d3 = dynamic_cast<NotebookWindow*>(d2);
QObject::connect(text->input_, SIGNAL(copyAvailable(bool)), doc_, SIGNAL(copyAvailable(bool)));
QObject::connect(text->input_, SIGNAL(undoAvailable(bool)), doc_, SIGNAL(undoAvailable(bool)));
QObject::connect(text->input_, SIGNAL(redoAvailable(bool)), doc_, SIGNAL(redoAvailable(bool)));
QObject::connect(text->output_, SIGNAL(copyAvailable(bool)), doc_, SIGNAL(copyAvailable(bool)));
//QObject::connect(doc_, SIGNAL(evaluate()), text->input_, SIGNAL(eval()));
/*
QObject::connect(text->input_, SIGNAL(copyAvailable(bool)), d3->copyAction, SLOT(setEnabled(bool)));
QObject::connect(text->input_, SIGNAL(copyAvailable(bool)), d3->cutAction, SLOT(setEnabled(bool)));
QObject::connect(text->input_, SIGNAL(undoAvailable(bool)), d3->undoAction, SLOT(setEnabled(bool)));
QObject::connect(text->input_, SIGNAL(redoAvailable(bool)), d3->redoAction, SLOT(setEnabled(bool)));
QObject::connect(text->output_, SIGNAL(copyAvailable(bool)), d3->copyAction, SLOT(setEnabled(bool)));
*/
return text;
}
/*!
* \author Anders Fernström
* \date 2006-02-03
*
* \brief set focus on output part in inputcell
*/
void CellDocument::mouseClickedOnCellOutput(Cell *clickedCell)
{
clearSelection();
//Remove focus from old cell.
if(getCursor()->currentCell()->isClosed())
{
getCursor()->currentCell()->child()->setReadOnly(true);
getCursor()->currentCell()->child()->setFocus(false);
}
else
{
getCursor()->currentCell()->setReadOnly(true);
}
//Add focus to the cell clicked on.
if(clickedCell->parentCell()->isClosed())
{
getCursor()->moveAfter(clickedCell->parentCell());
}
else
{
getCursor()->moveAfter(clickedCell); //Results in bus error why?
}
if( typeid(InputCell) == typeid(*clickedCell))
{
InputCell *inputcell = dynamic_cast<InputCell*>(clickedCell);
inputcell->setReadOnly(false);
inputcell->setFocusOutput(true);
}
else if(typeid(GraphCell) == typeid(*clickedCell))
{
GraphCell *graphcell = dynamic_cast<GraphCell*>(clickedCell);
graphcell->setReadOnly(false);
graphcell->setFocusOutput(true);
}
else if(typeid(LatexCell) == typeid(*clickedCell))
{
LatexCell *latexcell = dynamic_cast<LatexCell*>(clickedCell);
//latexcell->setReadOnly(false);
latexcell->setFocusOutput(true);
latexcell->output_->setReadOnly(false);
/* QString text=latexcell->textOutput();
if(!text.isEmpty())
{
latexcell->output_->hide();
latexcell->input_->show();
latexcell->hideButton->show();
} */
}
else
{
clickedCell->setReadOnly(false);
clickedCell->setFocus(true);
}
emit cursorChanged();
}
// 2006-01-16 AF, move this code to a seperated function
// 2006-09-04 AF, redid entire function, so groupcells are created, have there
// children added and THEN add to the documnet
void PasteCellsCommand::pasteCell( Cell *cell, CellGroup *groupcell )
{
// get cursor, factory and cell style
CellCursor *cursor = document()->getCursor();
Factory *factory = document()->cellFactory();
CellStyle style = *cell->style();
// set focus and readonly stuff (from old implementation, IA)
if(cursor->currentCell()->isClosed())
{
if(cursor->currentCell()->hasChilds())
{
cursor->currentCell()->child()->setReadOnly(true);
cursor->currentCell()->child()->setFocus(false);
}
}
else
{
cursor->currentCell()->setReadOnly(true);
cursor->currentCell()->setFocus(false);
}
// create the new cell, if there exists a groupcell add the new cell to
// that groupcell.
Cell* newCell = factory->createCell( style.name() );
// if( groupcell )
// groupcell->addChild( newCell );
// set content of cell
// *************************************************************************
// COPY - EVERY CELL TYPE
// ----------------------
newCell->setCellTag( cell->cellTag() );
// rules
rules_t rules = cell->rules();
rules_t::iterator current = rules.begin();
while( current != rules.end() )
{
newCell->addRule( (*current) );
++current;
}
// COPY - SPECIFIC FOR CELL TYPE
// -----------------------------
if( typeid(CellGroup) == typeid( *newCell ))
{
CellGroup *newCellGroup = dynamic_cast<CellGroup *>( newCell );
newCellGroup->setClosed( cell->isClosed() );
if( cell->hasChilds() )
{
Cell* child = cell->child();
while( child )
{
pasteCell( child, newCellGroup );
child = child->next();
}
}
}
else if( typeid(InputCell) == typeid( *newCell ))
{
InputCell *newInputCell = dynamic_cast<InputCell *>( newCell );
InputCell *oldInputCell = dynamic_cast<InputCell *>( cell );
newInputCell->setStyle( style );
newInputCell->setText( oldInputCell->text() );
if( oldInputCell->isEvaluated() )
{
newInputCell->setEvaluated( true );
newInputCell->setTextOutput( oldInputCell->textOutput() );
}
else
newInputCell->setEvaluated( false );
newInputCell->setClosed( oldInputCell->isClosed() );
}
else if( typeid(GraphCell) == typeid( *newCell ))
{
GraphCell *newGraphCell = dynamic_cast<GraphCell *>( newCell );
GraphCell *oldGraphCell = dynamic_cast<GraphCell *>( cell );
newGraphCell->setStyle( style );
newGraphCell->setText( oldGraphCell->text() );
if( oldGraphCell->isEvaluated() )
{
newGraphCell->setEvaluated( true );
newGraphCell->setTextOutput( oldGraphCell->textOutput() );
}
else
newGraphCell->setEvaluated( false );
newGraphCell->setClosed( oldGraphCell->isClosed() );
}
else if( typeid(TextCell) == typeid( *newCell ))
{
newCell->setStyle( style );
newCell->setTextHtml( cell->textHtml() );
}
else
{
// Error
throw runtime_error("pasteCell(): Unknown celltype.");
}
// *************************************************************************
// Add cell to document
if( !groupcell )
cursor->addBefore( newCell );
else //if there exists a groupcell add the new cell to that groupcell.
groupcell->addChild( newCell );
// set focus and readonly stuff (from old implementation, IA)
if(cursor->currentCell()->isClosed())
{
if(cursor->currentCell()->hasChilds())
{
cursor->currentCell()->child()->setReadOnly(false);
cursor->currentCell()->child()->setFocus(true);
}
}
else
{
cursor->currentCell()->setReadOnly(false);
cursor->currentCell()->setFocus(true);
}
}
