/*! What happens if a Groupcell is removed?
*/
void DeleteCurrentCellCommand::execute()
{
try
{
CellCursor *c = document()->getCursor();
vector<Cell *> cells = document()->getSelection();
if(cells.empty())
{
return;
//Empty pasteboard.
//application()->clearPasteboard();
//application()->addToPasteboard(c->currentCell());
//c->removeCurrentCell();
}
else
{
document()->clearSelection(); //Notice
application()->clearPasteboard();
vector<Cell *>::iterator i = cells.begin();
for(;i != cells.end();++i)
{
c->moveAfter((*i));
//1. Copy cell to pasteboard.
application()->addToPasteboard(c->currentCell());
//2. Delete Cell.
c->removeCurrentCell();
}
}
//2006-01-18 AF, set docuement changed
document()->setChanged( true );
}
catch(exception &e)
{
// 2006-01-30 AF, add message box
string str = string("DeleteCurrentCellsCommand(), Exception: \n") + e.what();
throw runtime_error( str.c_str() );
}
}
void MakeGroupCellCommand::execute()
{
try
{
Factory *fac = document()->cellFactory();
CellCursor *cursor = document()->getCursor();
Cell *prev = cursor->currentCell();
cursor->currentCell()->parentCell()->removeChild(prev);
Cell *group = fac->createCell("cellgroup", cursor->parentCell());
group->addChild(prev);
cursor->addBefore(group);
cursor->moveToLastChild(group);
//2006-01-18 AF, set docuement changed
document()->setChanged( true );
}
catch(exception &e)
{
// 2006-01-30 AF, add exception
string str = string("MakeGroupCellCommand(), Exception: \n") + e.what();
throw runtime_error( str.c_str() );
}
}
/*!
* \author Anders Fernström
* \date 2005-11-29
* \date 2006-03-03 (update)
*
* \brief Update the scrollarea so the correct area is displayed
*
* 2005-12-08 AF, remade function becuase the earlier version hade
* some large bugs. Didn't calculate cells position correct, becuase
* qt:s layout system reset position to 0 in every groupcell and
* layout are probobly not set correctly.
* 2006-03-03 AF, ignore move if the cursor it at the end of the
* document
*/
void CellDocument::updateScrollArea()
{
if( scroll_->verticalScrollBar()->isVisible() )
{
CellCursor *cursor = getCursor();
if( cursor )
{
// ignore, if selected cell is a groupcell
if( typeid( *cursor->currentCell() ) != typeid( CellGroup ) )
{
// calculate the position of the cursor, by adding the height
// of all the cells before the cellcursor, using a visitor
CursorPosVisitor visitor;
runVisitor( visitor );
int pos = visitor.position();
// size of scrollarea
int scrollTop = scroll_->widget()->visibleRegion().boundingRect().top();
int scrollBottom = scroll_->widget()->visibleRegion().boundingRect().bottom();
// cell height
int height = cursor->currentCell()->height();
#ifndef QT_NO_DEBUG_OUTPUT
cout << "*********************************************" << endl;
cout << "SCROLL TOP: " << scrollTop << endl;
cout << "SCROLL BOTTOM: " << scrollBottom << endl;
cout << "CELL CURSOR: " << pos << endl;
cout << "CELL HEIGHT: " << height << endl;
#endif
// TO BIG
if( height > (scrollBottom-scrollTop) )
{
qDebug( "TO BIG" );
// cell so big that it span over entire viewarea
return;
}
// END OF DOCUMENT
else if( pos > (scroll_->widget()->height() - 2 ) &&
scrollBottom > (scroll_->widget()->height() - 2 ) )
{
#ifndef QT_NO_DEBUG_OUTPUT
cout << "END OF DOCUMENT, widget height(" << scroll_->widget()->height() << ")" << endl;
#endif
// 2006-03-03 AF, ignore if cursor at end of document
return;
}
// UP
else if( (pos - height) < scrollTop )
{
// cursor have moved above the viewarea of the
// scrollbar, move up the scrollbar
// remove cell height + a little extra
pos -= (height + 10);
if( pos < 0 )
pos = 0;
// set new scrollvalue
cout << "UP: old(" << scroll_->verticalScrollBar()->value() << "), new(" << pos << ")" << endl;
scroll_->verticalScrollBar()->setValue( pos );
}
// DOWN
else if( pos > (scrollBottom - 10) )
{
// cursor have moved below the viewarea of the
// scrollbar, move down the scrollbar
// add cell height + a little extra to scrollbar
//pos = height + 20 + scroll_->verticalScrollBar()->value();
// add differens between cell cursor position och scroll bottom
// to the scroll value
pos = scroll_->verticalScrollBar()->value() + (pos - (scrollBottom - 10));
if( pos >= scroll_->verticalScrollBar()->maximum() )
{
#ifndef QT_NO_DEBUG_OUTPUT
cout << "more then max!" << endl;
#endif
scroll_->verticalScrollBar()->triggerAction( QAbstractSlider::SliderToMaximum );
//pos = scroll_->verticalScrollBar()->maximum();
// a little extra to the max value of the scrollbar
//scroll_->verticalScrollBar()->setMaximum( 5 +
// scroll_->verticalScrollBar()->maximum() );
}
else
{
// set new scrollvalue
#ifndef QT_NO_DEBUG_OUTPUT
cout << "DOWN: old(" << scroll_->verticalScrollBar()->value() << "), new(" << pos << ")" << endl;
#endif
scroll_->verticalScrollBar()->setValue( pos );
}
}
}
}
}
}
/*!
* \class AddCellCommand
* \author Ingemar Axelsson and Anders Fernström
*
* \brief Command for adding a new cell to the cellstructure.
*/
void AddCellCommand::execute()
{
try
{
CellCursor *cursor = document()->getCursor();
Factory *fac = document()->cellFactory();
// 2005-10-28 AF, changed style from QString to CellStyle
CellStyle style;
if(cursor->currentCell()->hasChilds())
style = *cursor->currentCell()->child()->style();
else
style = *cursor->currentCell()->style();
//This does not work.
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);
}
// 2005-11-21 AF, Added check if the current cell is a
// inputcell, set style to 'text' insted.
// 2006-02-03 AF, added check if the current cell is a
// groupcell
if( style.name() == "input" || style.name() == "Input" || style.name() == "ModelicaInput" ||
style.name() == "cellgroup" )
cursor->addBefore(fac->createCell( "Text" ));
else
cursor->addBefore(fac->createCell(style.name()));
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);
}
//2006-01-18 AF, set docuement changed
document()->setChanged( true );
}
catch(exception &e)
{
// 2006-01-30 AF, add exception
string str = string("AddCellCommand(), Exception: \n") + e.what();
throw runtime_error( str.c_str() );
}
}
// 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);
}
}
/*!
* \class CreateNewCellCommand
* \author Ingemar Axelsson
*
* \brief Command for creating a new cell.
*/
void CreateNewCellCommand::execute()
{
try
{
CellCursor *cursor = document()->getCursor();
Factory *fac = document()->cellFactory();
//This does not work.
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);
}
cursor->addBefore(fac->createCell(style_));
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);
}
//2006-01-18 AF, set docuement changed
document()->setChanged( true );
}
catch(exception &e)
{
// 2006-01-30 AF, add exception
string str = string("CreateNewCommand(), Exception: \n") + e.what();
throw runtime_error( str.c_str() );
}
}