bool SGraphPanel::IsNodeTitleVisible(const class UEdGraphNode* Node, bool bRequestRename)
{
bool bTitleVisible = false;
TSharedRef<SNode>* pWidget = NodeToWidgetLookup.Find(Node);
if (pWidget != NULL)
{
TWeakPtr<SGraphNode> GraphNode = StaticCastSharedRef<SGraphNode>(*pWidget);
if(GraphNode.IsValid() && !HasMouseCapture())
{
FSlateRect TitleRect = GraphNode.Pin()->GetTitleRect();
const FVector2D TopLeft = FVector2D( TitleRect.Left, TitleRect.Top );
const FVector2D BottomRight = FVector2D( TitleRect.Right, TitleRect.Bottom );
if( IsRectVisible( TopLeft, BottomRight ))
{
bTitleVisible = true;
}
else if( bRequestRename )
{
bTitleVisible = JumpToRect( TopLeft, BottomRight );
}
if( bTitleVisible && bRequestRename )
{
GraphNode.Pin()->RequestRename();
SelectAndCenterObject(Node, false);
}
}
}
return bTitleVisible;
}
void CHTMLListCtrl::DrawItem(CDC *pDC, CRect rcItem, HTMLLIST_ITEM *pItem, BOOL bSelected)
{
CRect rcClipBox;
pDC->GetClipBox(&rcClipBox);
if(!IsRectVisible(rcClipBox,rcItem))
{
return;
}
COLORREF clrText = RGB(0,0,0);
COLORREF clrOld;
CRect rcImage(0,0,0,0);
if(bSelected)
{
clrText = m_clrTextSelectedItem;
pDC->FillSolidRect(&rcItem,m_clrBkSelectedItem);
}
else
{
clrText = m_clrTextCtrlItem;
pDC->FillSolidRect(&rcItem,m_clrBkCtrlItem);
}
if(m_dwExtendedStyles & HTMLLIST_STYLE_GRIDLINES)
{
pDC->DrawEdge(&rcItem,BDR_SUNKENINNER,BF_LEFT|BF_BOTTOM|BF_FLAT);
}
CPoint ptCheckBox = rcItem.TopLeft();
if(m_dwExtendedStyles & HTMLLIST_STYLE_CHECKBOX)
{
ptCheckBox.x += ITEM_PADDING_CHECKBOX_LEFT;
ptCheckBox.y += rcItem.Height() / 2 - 8;
m_ImageList.Draw(pDC,pItem->bChecked?1:0,ptCheckBox,ILD_TRANSPARENT);
ptCheckBox.x += ITEM_CHECKBOX_WIDTH;
}
//Draw image if an imagelist is attached
if(m_dwExtendedStyles & HTMLLIST_STYLE_IMAGES)
{
if(m_pImageList)
{
IMAGEINFO imgInfo = {0};
m_pImageList->GetImageInfo(0,&imgInfo);
rcImage = imgInfo.rcImage;
CPoint pt = ptCheckBox;
pt.x += ITEM_IMAGE_PADDING_LEFT;
pt.y = rcItem.top;
pt.y += rcItem.Height() / 2 - rcImage.Height()/2;
m_pImageList->Draw(pDC,pItem->uiImage,pt,ILD_TRANSPARENT);
}
}
if(pItem->nStyle == NORMAL_TEXT)
{
clrOld = pDC->SetTextColor(clrText);
CRect rc = rcItem;
if(rcImage.Width())
{
//make space for the Image already drawn
rc.DeflateRect(rcImage.Width() + ITEM_IMAGE_PADDING_LEFT + ITEM_IMAGE_PADDING_RIGHT,0,0,0);
}
if(m_dwExtendedStyles & HTMLLIST_STYLE_CHECKBOX)
{
rc.left += ITEM_PADDING_LEFT + ITEM_CHECKBOX_WIDTH;
}
else
{
rc.left += ITEM_PADDING_LEFT;
}
if(!pItem->bHeightSpecified)
rc.top += ITEM_PADDING_TOP;
pDC->DrawText(pItem->sItemText,pItem->sItemText.GetLength(),&rc,
DT_LEFT|DT_WORDBREAK);
}
else if(pItem->nStyle == HTML_TEXT)
{
//Draw HTML
clrOld = pDC->SetTextColor(clrText);
CRect rc = rcItem;
if(rcImage.Width())
{
//make space for the Image already drawn
rc.DeflateRect(rcImage.Width() + ITEM_IMAGE_PADDING_LEFT + ITEM_IMAGE_PADDING_RIGHT,0,0,0);
}
if(m_dwExtendedStyles & HTMLLIST_STYLE_CHECKBOX)
{
rc.left += ITEM_PADDING_LEFT + ITEM_CHECKBOX_WIDTH;
}
else
{
rc.left += ITEM_PADDING_LEFT;
}
if(!pItem->bHeightSpecified)
rc.top += ITEM_PADDING_TOP;
DrawHTML(pDC->GetSafeHdc(),pItem->sItemText,pItem->sItemText.GetLength(),
&rc,DT_LEFT|DT_WORDBREAK);
}
else if(pItem->nStyle == SINGLE_LINE_TEXT)
{
clrOld = pDC->SetTextColor(clrText);
CRect rc = rcItem;
if(rcImage.Width())
{
//make space for the Image already drawn
rc.DeflateRect(rcImage.Width() + ITEM_IMAGE_PADDING_LEFT + ITEM_IMAGE_PADDING_RIGHT,0,0,0);
}
if(m_dwExtendedStyles & HTMLLIST_STYLE_CHECKBOX)
{
rc.left += ITEM_PADDING_LEFT + ITEM_CHECKBOX_WIDTH;
}
else
{
rc.left += ITEM_PADDING_LEFT;
}
if(!pItem->bHeightSpecified)
rc.top += ITEM_PADDING_TOP;
//See if we can fit the text in one line
char szBuffer[_MAX_PATH];
memset(szBuffer,0,_MAX_PATH);
_tcscpy(szBuffer,pItem->sItemText);
if(PathCompactPath(pDC->GetSafeHdc(),szBuffer,rc.Width()))
{
pDC->DrawText(szBuffer,_tcslen(szBuffer),&rc,
DT_LEFT|DT_SINGLELINE|DT_VCENTER);
}
else
{
pDC->DrawText(pItem->sItemText,pItem->sItemText.GetLength(),&rc,
DT_LEFT|DT_SINGLELINE|DT_VCENTER);
}
}
pDC->SetTextColor(clrOld);
//Draw the focus rect if focused
if(m_bHasFocus && (bSelected))
{
pDC->DrawFocusRect(&rcItem);
}
}