void CFlowTreeView::DrawScreenIcons(CDC *pDC)
{
CPoint *pWorkPoint;
CRect *pWorkRect;
CSize *pWorkSize;
char *pWorkName;
Screen *pWorkScreen;
CFEManDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
// Create the pens we need to draw the screen icons in both thier selected and
// non-selected forms.
CPen normalPen(PS_SOLID, 1, RGB(0, 0, 0));
CPen selectedPen(PS_SOLID, 3, RGB(255, 0, 0));
pWorkScreen = pDoc->GetFirstScreen();
while(pWorkScreen)
{
pWorkPoint = pWorkScreen->GetIconPos();
pWorkRect = pWorkScreen->GetIconBounds();
pWorkSize = pWorkScreen->GetNameSize();
pWorkName = pWorkScreen->GetName();
// Check to see if the screen icon is selected. If it is, draw it with
// a thicker border.
if(pWorkScreen->GetScreenStatus() == Screen::SS_SELECTED)
{
pDC->SelectObject(selectedPen);
}
else
{
pDC->SelectObject(normalPen);
}
// Draw the bounds of the icon.
pDC->Rectangle(pWorkRect->left, pWorkRect->top, pWorkRect->right, pWorkRect->bottom);
// Draw the text in the icon.
pDC->SetTextAlign(TA_CENTER | TA_TOP);
pDC->TextOut(pWorkPoint->x + (pWorkSize->cx / 2), pWorkPoint->y, pWorkName, strlen(pWorkName));
pWorkScreen = (Screen *)pWorkScreen->GetNext();
}
}
// Alex added this stuff...
void CFlowTreeView::DrawScreenLinks(CDC *pDC)
{
Screen *pWorkScreen;
ScreenLink *pWorkLink;
CPoint *pSrc, *pDst;
CFEManDoc* pDoc = GetDocument();
pWorkScreen = pDoc->GetFirstScreen();
while(pWorkScreen)
{
pWorkLink = pWorkScreen->GetFirstScreenLink();
CPen defPrevPen(PS_SOLID, 1, RGB(255, 0, 0));
CPen defNextPen(PS_SOLID, 1, RGB(0, 255, 0));
CPen defExtraPen(PS_SOLID, 1, RGB(0, 0, 0));
CPen defPrevPen_sel(PS_SOLID, 3, RGB(255, 0, 0));
CPen defNextPen_sel(PS_SOLID, 3, RGB(0, 255, 0));
CPen defExtraPen_sel(PS_SOLID, 3, RGB(0, 0, 0));
while(pWorkLink)
{
CRect *pRect;
pRect = pWorkScreen->GetIconBounds();
switch(pWorkLink->GetType())
{
case ScreenLink::SLT_DEFAULT_PREV:
pSrc = pWorkLink->GetLinkSrc();
pDst = pWorkLink->GetLinkDst();
if(pWorkLink->GetStatus() == ScreenLink::SLS_SELECTED)
pDC->SelectObject(defPrevPen_sel);
else
pDC->SelectObject(defPrevPen);
pDC->MoveTo(*pSrc);
pDC->LineTo(*pDst);
pRect = pWorkLink->GetBounds();
pDC->Rectangle(pRect);
break;
case ScreenLink::SLT_DEFAULT_NEXT:
pSrc = pWorkLink->GetLinkSrc();
pDst = pWorkLink->GetLinkDst();
if(pWorkLink->GetStatus() == ScreenLink::SLS_SELECTED)
pDC->SelectObject(defNextPen_sel);
else
pDC->SelectObject(defNextPen);
pDC->MoveTo(*pSrc);
pDC->LineTo(*pDst);
pRect = pWorkLink->GetBounds();
pDC->Rectangle(pRect);
break;
case ScreenLink::SLT_EXTRA:
pSrc = pWorkLink->GetLinkSrc();
pDst = pWorkLink->GetLinkDst();
if(pWorkLink->GetStatus() == ScreenLink::SLS_SELECTED)
pDC->SelectObject(defExtraPen_sel);
else
pDC->SelectObject(defExtraPen);
pDC->MoveTo(*pSrc);
pDC->LineTo(*pDst);
pRect = pWorkLink->GetBounds();
pDC->Rectangle(pRect);
break;
}
pWorkLink = (ScreenLink *)pWorkLink->GetNext();
}
pWorkScreen = (Screen *)pWorkScreen->GetNext();
}
}
