void CEquationEditorWindow::DrawHighlightedRect( const CRect& controlRect, bool isSelected )
{
HBRUSH highlightedHBrush = ::CreateSolidBrush( /*isSelected ? bkSelectedHighlightColorref :*/ bkUnselectedHightlightColorref );
HBRUSH oldBrush = static_cast< HBRUSH >(::SelectObject( hdc, highlightedHBrush ));
::Rectangle( hdc, controlRect.Left(), controlRect.Bottom(), controlRect.Right(), controlRect.Top() );
::SelectObject( hdc, oldBrush );
::DeleteObject( highlightedHBrush );
}
void CFracControlModel::PlaceChildren()
{
CRect newRect;
int middle = (rect.Right() + rect.Left()) / 2;
CRect oldRect = firstChild->GetRect( );
newRect.Top() = rect.Top();
newRect.Bottom() = rect.Top() + oldRect.GetHeight();
newRect.Left() = middle - oldRect.GetWidth() / 2;
newRect.Right() = middle + oldRect.GetWidth() / 2;
firstChild->SetRect( newRect );
oldRect = secondChild->GetRect( );
newRect.Bottom() = rect.Bottom();
newRect.Top() = rect.Bottom() - oldRect.GetHeight();
newRect.Left() = middle - oldRect.GetWidth() / 2;
newRect.Right() = middle + oldRect.GetWidth() / 2;
secondChild->SetRect( newRect );
updatePolygons();
}
void CEquationEditorWindow::DrawSelectedRect( const CRect& selectedRect )
{
RECT rect;
rect.bottom = selectedRect.Bottom();
rect.top = selectedRect.Top();
rect.left = selectedRect.Left();
rect.right = selectedRect.Right();
HBRUSH selectedHBrush = ::CreateSolidBrush( bkSelectedColorref );
::FillRect( hdc, &rect, selectedHBrush );
::DeleteObject( selectedHBrush );
}
void CSystemControlModel::PlaceChildren()
{
CRect newRect;
int currentTop = rect.Top() + 5;
for (int i = 0; i < children.size(); ++i) {
CRect oldRect = children[i]->GetRect();
newRect.Top() = currentTop;
currentTop += oldRect.GetHeight() + 5;
newRect.Bottom() = newRect.Top() + oldRect.GetHeight();
newRect.Left() = rect.Left() + 15;
newRect.Right() = newRect.Left() + oldRect.GetWidth();
children[i]->SetRect(newRect);
}
updatePolygons();
}
void CEquationEditorWindow::DrawString( const std::wstring& text, const CRect& textRect, bool isSelected )
{
RECT rect;
rect.bottom = textRect.Bottom();
rect.top = textRect.Top();
rect.left = textRect.Left();
rect.right = textRect.Right();
HFONT font = getFont( textRect.GetHeight() );
HGDIOBJ oldObject = ::SelectObject( hdc, font );
if( isSelected ) {
::SetTextColor( hdc, symbolSelectedColorref );
::SetBkColor( hdc, bkSelectedColorref );
} else {
::SetTextColor( hdc, symbolUnselectedColorref );
::SetBkColor( hdc, bkUnselectedColorref );
}
::DrawText( hdc, text.c_str(), text.size(), &rect, DT_LEFT );
::SelectObject( hdc, oldObject );
}
void FormatItems(items_t::iterator_t ite, LONG space, LONG offst, CPoint& pt, LONG& w)
{
IGuiCtl* itm = *ite;
if(!itm->IsVisible()) return;
CRect rc;
itm->GetRect(rc);
rc.MoveTo(pt);
itm->SetRect(rc);
if (w < rc.Right()) w = rc.Right();
pt.x += offst;
pt.y = rc.Bottom() + space;
// 遍历列表项
items_t::ite_list_t ite_lst = ite->Children();
items_t::ite_list_t::iterator_t ite_ite = ite_lst.Head();
for(; ite_ite != ite_lst.Tail(); ++ite_ite)
FormatItems(*ite_ite, space, offst, pt, w);
pt.x -= offst;
}