void wxSFLayoutMesh::DoLayout(ShapeList& shapes)
{
int i = 0, cols = floor( sqrt( (float)shapes.GetCount() ) );
double roffset, coffset, maxh = -m_HSpace;
roffset = coffset = 0;
wxRealPoint nStart = GetTopLeft( shapes );
for( ShapeList::iterator it = shapes.begin(); it != shapes.end(); ++ it )
{
wxSFShapeBase *pShape = *it;
if( i++ % cols == 0 )
{
coffset = 0;
roffset += maxh + m_HSpace;
maxh = 0;
}
pShape->MoveTo( nStart.x + coffset, nStart.y + roffset );
wxRect rctBB = pShape->GetBoundingBox();
coffset += rctBB.GetWidth() + m_VSpace;
if( rctBB.GetHeight() > maxh ) maxh = rctBB.GetHeight();
}
}
wxRealPoint wxSFLayoutAlgorithm::GetShapesCenter(const ShapeList& shapes)
{
wxRealPoint nCenter;
for( ShapeList::const_iterator it = shapes.begin(); it != shapes.end(); ++ it )
{
nCenter = nCenter + (*it)->GetAbsolutePosition();
}
nCenter.x /= shapes.GetCount();
nCenter.y /= shapes.GetCount();
return nCenter;
}
void wxSFLayoutCircle::DoLayout(ShapeList& shapes)
{
wxSize sizeShapes = GetShapesExtent( shapes );
wxRealPoint nCenter = GetShapesCenter( shapes );
double x, y;
double step = 360.0 / shapes.GetCount();
double degree = 0;
double rx = ( sizeShapes.x / 2 ) * m_DistanceRatio;
double ry = ( sizeShapes.y / 2 ) * m_DistanceRatio;
for( ShapeList::iterator it = shapes.begin(); it != shapes.end(); ++ it )
{
wxSFShapeBase *pShape = *it;
x = nCenter.x + cos( degree * wxSF::PI / 180 ) * rx;
y = nCenter.y + sin( degree * wxSF::PI / 180 ) * ry;
degree += step;
pShape->MoveTo( x, y );
}
}
void wxSFShapeBase::_OnKey(int key)
{
if(!m_pParentManager)return;
wxSFShapeCanvas *pCanvas = GetShapeManager()->GetShapeCanvas();
if(!pCanvas)return;
if( m_fVisible && m_fActive )
{
double dx = 1, dy = 1;
bool fRefreshAll = false;
wxRect prevBB;
if( pCanvas->ContainsStyle(wxSFShapeCanvas::sfsGRID_USE) )
{
dx = pCanvas->GetGrid().x;
dy = pCanvas->GetGrid().y;
}
ShapeList lstSelection;
pCanvas->GetSelectedShapes(lstSelection);
if((lstSelection.GetCount() > 1) && (lstSelection.IndexOf(this) != wxNOT_FOUND))
{
fRefreshAll = true;
}
if(!fRefreshAll)
{
GetCompleteBoundingBox(prevBB, bbSELF | bbCONNECTIONS | bbCHILDREN | bbSHADOW);
}
if(this->OnKey(key))
{
switch(key)
{
case WXK_LEFT:
if(ContainsStyle(sfsPOSITION_CHANGE))this->MoveBy(-dx, 0);
break;
case WXK_RIGHT:
if(ContainsStyle(sfsPOSITION_CHANGE))this->MoveBy(dx, 0);
break;
case WXK_UP:
if(ContainsStyle(sfsPOSITION_CHANGE))this->MoveBy(0, -dy);
break;
case WXK_DOWN:
if(ContainsStyle(sfsPOSITION_CHANGE))this->MoveBy(0, dy);
break;
}
}
if(!fRefreshAll)
{
wxRect currBB;
GetCompleteBoundingBox(currBB, bbSELF | bbCONNECTIONS | bbCHILDREN | bbSHADOW);
prevBB.Union(currBB);
Refresh(prevBB, sfDELAYED);
}
else
pCanvas->Refresh(false);
}
}
