static void DrawWindowRecursive(const UIWindow &wnd, DrawingContext &dc, bool topMostPass, bool insideTopMost)
{
insideTopMost |= wnd.GetTopMost();
if (!wnd.GetVisible() || (insideTopMost && !topMostPass))
return; // skip window and all its children
dc.PushTransform(Vector2(wnd.GetX(), wnd.GetY()));
if (insideTopMost == topMostPass)
wnd.Draw(dc);
// topmost windows escape parents' clip
bool clipChildren = wnd.GetClipChildren() && (!topMostPass || insideTopMost);
if (clipChildren)
{
math::RectInt clip;
clip.left = 0;
clip.top = 0;
clip.right = (int)wnd.GetWidth();
clip.bottom = (int)wnd.GetHeight();
dc.PushClippingRect(clip);
}
for (UIWindow *w = wnd.GetFirstChild(); w; w = w->GetNextSibling())
DrawWindowRecursive(*w, dc, topMostPass, wnd.GetTopMost() || insideTopMost);
if (clipChildren)
dc.PopClippingRect();
dc.PopTransform();
}
HRESULT UIButtonGroup::Draw(DK_IMAGE drawingImg)
{
if (!m_bIsVisible)
return S_OK;
HRESULT hr(S_OK);
DK_IMAGE imgSelf;
int left = m_iLeft, top = m_iTop, right = m_iLeft + m_iWidth, bottom = m_iTop + m_iHeight;
DK_RECT rcSelf={left, top, right, bottom};
RTN_HR_IF_FAILED(CropImage(
drawingImg,
rcSelf,
&imgSelf
));
CTpGraphics grf(imgSelf);
ValidChildBtnShown();
int iSize = GetChildrenCount();
for (int i = 0; i < iSize; i++)
{
UIWindow* pWin = GetChildByIndex(i);
if (pWin && pWin->IsVisible())
{
DebugPrintf(DLC_GUI_VERBOSE,
"%s: Drawing Child %d / %d : %s, (%d, %d)-(%d, %d), %s ...",
GetClassName(), i, iSize, pWin->GetClassName(),
pWin->GetX(), pWin->GetY(),
pWin->GetWidth(), pWin->GetHeight(),
pWin->GetText());
hr = pWin->Draw(imgSelf);
if (!SUCCEEDED(hr))
{
DebugPrintf(DLC_GUI_VERBOSE, "Draw child failed");
}
}
else
{
DebugPrintf(DLC_ERROR, "%s: FAILED to get child %d/%d !!!", GetClassName(), i, iSize);
}
}
if (m_btnsDirection == BGD_Horizontal)
{
DrawTopLine(grf);
DrawBottomLine(grf);
}
DrawSplitLine(grf);
if (m_currentFocusedIndex >= 0 && (unsigned int)m_currentFocusedIndex < GetChildrenCount())
{
DrawFocusedSymbol(imgSelf);
}
return hr;
}