void hdLineConnection::addPoint (int posIdx, int x, int y)
{
willChange();
points[posIdx]->addItem((hdObject *) new hdPoint(x, y) );
//Update handles
if(points[posIdx]->count() == 1)
{
//first point add start handle
if(handles->count() == 0)
handles->addItem(getStartHandle());
}
else if(points[posIdx]->count() == 2)
{
//second point add end handle
if(handles->count() == 1)
handles->addItem(getEndHandle());
}
else if(points[posIdx]->count() > 2)
{
//Locate maximum index if there is need for one new handle then added it
if( getMaximunIndex() > handles->count() )
{
//third and above point, add a polylinehandle before end handle
handles->insertAtIndex(new hdPolyLineHandle(this, new hdPolyLineLocator(0), 0), handles->count() - 1);
}
}
updateHandlesIndexes();
changed(posIdx);
}
void hdPolyLineFigure::addPoint (int posIdx, int x, int y)
{
willChange();
points[posIdx]->addItem((hdObject *) new hdPoint(x, y) );
if( handles->count() < getMaximunIndex() )
{
//Update handles
handles->addItem(new hdPolyLineHandle(this, new hdPolyLineLocator(0), 0));
updateHandlesIndexes();
}
changed(posIdx);
}
void hdPolyLineFigure::insertPointAt (int posIdx, int index, int x, int y)
{
willChange();
points[posIdx]->insertAtIndex((hdObject *) new hdPoint(x, y), index);
if( handles->count() < getMaximunIndex() )
{
//Update handles
handles->insertAtIndex(new hdPolyLineHandle(this, new hdPolyLineLocator(index), index), index);
updateHandlesIndexes();
}
changed(posIdx);
}
void hdPolyLineFigure::removePointAt (int posIdx, int index)
{
willChange();
hdPoint *p = (hdPoint *) points[posIdx]->getItemAt(index);
points[posIdx]->removeItemAt(index);
delete p;
//Update handles [If there are more handles than maximum points of a line in a view]
if( handles->count() > getMaximunIndex() )
{
handles->removeItemAt(index);
updateHandlesIndexes();
}
changed(posIdx);
}
void ddLineConnection::addPoint (int x, int y){
willChange();
points->addItem((ddObject *) new ddPoint(x,y) );
//Update handles
if(points->count()==1)
{
//first point add start handle
handles->addItem(getStartHandle());
}
else if(points->count()==2)
{
//second point add end handle
handles->addItem(getEndHandle());
}
else if(points->count()>2)
{
//third and above point, add a polylinehandle before end handle
handles->insertAtIndex(new ddPolyLineHandle(this, new ddPolyLineLocator(0), 0),handles->count()-1);
}
updateHandlesIndexes();
changed();
}
void ddLineConnection::insertPointAt (int index, int x, int y)
{
willChange();
points->insertAtIndex((ddObject*) new ddPoint(x,y), index);
//Update handles
if(index==0)
{
//add a new handle "normal" for a point in next position 0,1 in 1... in 0 startHandle is not moved
handles->insertAtIndex(new ddPolyLineHandle(this, new ddPolyLineLocator(index), index),1);
}
else if(index==(points->count()-1)) //last point
{
//add a new handle "normal" for a point in before last item position
handles->insertAtIndex(new ddPolyLineHandle(this, new ddPolyLineLocator(index), index),(points->count()-1));
}
else
{
//add handle at index
handles->insertAtIndex(new ddPolyLineHandle(this, new ddPolyLineLocator(index), index),index);
}
updateHandlesIndexes();
changed();
}
void hdLineConnection::insertPointAt (int posIdx, int index, int x, int y)
{
willChange();
points[posIdx]->insertAtIndex((hdObject *) new hdPoint(x, y), index);
//Update handles
//Is there need of a new handle if is first point
if(index == 0 && handles->count() == 0 )
{
//add a new handle "normal" for a point in next position 0,1 in 1... in 0 startHandle is not moved
handles->insertAtIndex(new hdPolyLineHandle(this, new hdPolyLineLocator(index), index), 1);
}
else if(index == (points[posIdx]->count() - 1) && handles->count() < getMaximunIndex() ) //last point
{
//add a new handle "normal" for a point in before last item position
handles->insertAtIndex(new hdPolyLineHandle(this, new hdPolyLineLocator(index), index), (points[posIdx]->count() - 1));
}
else if(handles->count() < getMaximunIndex())
{
//add handle at index
handles->insertAtIndex(new hdPolyLineHandle(this, new hdPolyLineLocator(index), index), index);
}
updateHandlesIndexes();
changed(posIdx);
}
