void CColorBtnDlg::OnDrawItem(int nIDCtl, LPDRAWITEMSTRUCT lpd)
{
CDC dc;
CPen nullpen;
CBrush brush;
CPen *oldpen;
CBrush *oldbrush;
// Draw the wells using the current color table
nullpen.CreateStockObject(NULL_PEN);
brush.CreateSolidBrush(colors[nIDCtl-IDC_COLOR1]);
dc.Attach(lpd->hDC);
oldpen = dc.SelectObject(&nullpen);
oldbrush = dc.SelectObject(&brush);
lpd->rcItem.right++;
lpd->rcItem.bottom++;
dc.Rectangle(&lpd->rcItem);
dc.SelectObject(oldpen);
dc.SelectObject(oldbrush);
dc.Detach();
CDialog::OnDrawItem(nIDCtl, lpd);
}
void CBigIcon::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
CDC* pDC = CDC::FromHandle(lpDrawItemStruct->hDC);
ASSERT(pDC != NULL);
CRect rect;
GetClientRect(rect);
int cxClient = rect.Width();
int cyClient = rect.Height();
// load icon
HICON hicon = AfxGetApp()->LoadIcon(ID_SYM_ICON_GDB);
if (hicon == NULL)
return;
// draw icon into off-screen bitmap
int cxIcon = ::GetSystemMetrics(SM_CXICON);
int cyIcon = ::GetSystemMetrics(SM_CYICON);
CBitmap bitmap;
if (!bitmap.CreateCompatibleBitmap(pDC, cxIcon, cyIcon))
return;
CDC dcMem;
if (!dcMem.CreateCompatibleDC(pDC))
return;
CBitmap* pBitmapOld = dcMem.SelectObject(&bitmap);
if (pBitmapOld == NULL)
return;
// blt the bits already on the window onto the off-screen bitmap
dcMem.StretchBlt(0, 0, cxIcon, cyIcon, pDC,
2, 2, cxClient-CX_SHADOW-4, cyClient-CY_SHADOW-4, SRCCOPY);
// draw the icon on the background
dcMem.DrawIcon(0, 0, hicon);
// draw border around icon
CPen pen;
pen.CreateStockObject(BLACK_PEN);
CPen* pPenOld = pDC->SelectObject(&pen);
pDC->Rectangle(0, 0, cxClient-CX_SHADOW, cyClient-CY_SHADOW);
if (pPenOld)
pDC->SelectObject(pPenOld);
// draw shadows around icon
CBrush br;
br.CreateStockObject(DKGRAY_BRUSH);
rect.SetRect(cxClient-CX_SHADOW, CY_SHADOW, cxClient, cyClient);
pDC->FillRect(rect, &br);
rect.SetRect(CX_SHADOW, cyClient-CY_SHADOW, cxClient, cyClient);
pDC->FillRect(rect, &br);
// draw the icon contents
pDC->StretchBlt(2, 2, cxClient-CX_SHADOW-4, cyClient-CY_SHADOW-4,
&dcMem, 0, 0, cxIcon, cyIcon, SRCCOPY);
}
void CDiaColorD::OnDrawItem(int nIDCtl, LPDRAWITEMSTRUCT lpDrawItemStruct)
{
CBrush brush;
if(lpDrawItemStruct->CtlID==IDC_COLORON){
brush.CreateSolidBrush(m_ColorOn);
}else{
brush.CreateSolidBrush(m_ColorOff);
}
CPen pen;
pen.CreateStockObject(NULL_PEN);
HPEN hOldPen=(HPEN)SelectObject(lpDrawItemStruct->hDC,pen.GetSafeHandle());
HBRUSH hOldBrush=(HBRUSH)SelectObject(lpDrawItemStruct->hDC,brush.GetSafeHandle());
Rectangle(lpDrawItemStruct->hDC,0,0,lpDrawItemStruct->rcItem.right,lpDrawItemStruct->rcItem.bottom);
SelectObject(lpDrawItemStruct->hDC,hOldBrush);
SelectObject(lpDrawItemStruct->hDC,hOldPen);
CDialog::OnDrawItem(nIDCtl, lpDrawItemStruct);
}
void CBigIcon::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
CDC* pDC = CDC::FromHandle(lpDrawItemStruct->hDC);
ASSERT(pDC != NULL);
if (pDC != NULL)
{
CRect rect;
GetClientRect(rect);
int cxClient = rect.Width();
int cyClient = rect.Height();
// draw border around icon
CPen pen;
pen.CreateStockObject(BLACK_PEN);
CPen* pPenOld = pDC->SelectObject(&pen);
pDC->Rectangle(0, 0, cxClient-CX_SHADOW, cyClient-CY_SHADOW);
if (pPenOld)
pDC->SelectObject(pPenOld);
// draw shadows around icon
CBrush br;
br.CreateStockObject(DKGRAY_BRUSH);
rect.SetRect(cxClient-CX_SHADOW, CY_SHADOW, cxClient, cyClient);
pDC->FillRect(rect, &br);
rect.SetRect(CX_SHADOW, cyClient-CY_SHADOW, cxClient, cyClient);
pDC->FillRect(rect, &br);
// draw the bitmap contents
CDC dcMem;
if (!dcMem.CreateCompatibleDC(pDC))
return;
CBitmap* pBitmapOld = dcMem.SelectObject(&m_bitmap);
if (pBitmapOld == NULL)
return;
pDC->BitBlt(2, 2, m_sizeBitmap.cx, m_sizeBitmap.cy, &dcMem, 0, 0, SRCCOPY);
dcMem.SelectObject(pBitmapOld);
}
}
void CMapView::OnDraw(CDC* pDC)
{
CMapDoc* pDoc = GetDocument();
ASSERT_VALID(pDoc);
int h = pDoc->GetHeight();
int w = pDoc->GetWidth();
CRect r;
pDC->GetClipBox(&r);
pDC->FillSolidRect(r, GetSysColor(COLOR_3DFACE));
if (w > 0 && h > 0)
{
// calculate the bounding box that is needed to be draw
CRect r;
pDC->GetClipBox(&r);
int ys = r.top / 40;
int ye = r.bottom / 40;
int xs = r.left / 40;
int xe = r.right / 40;
ye = min(ye+1,h);
xe = min(xe+1,w);
if (m_ViewMode == VIEW_MODE_GRAPHICS)
{
if (pDoc->m_pMapImage)
{
pDC->SetStretchBltMode(COLORONCOLOR);
CRect r(0,0,pDoc->m_pMapImage->GetWidth(), pDoc->m_pMapImage->GetHeight());
pDoc->m_pMapImage->Draw(pDC, r,r);
}
}
else
{
for (int y = ys; y < ye; y++)
{
for (int x = xs; x < xe; x++)
{
DrawMegaTile(pDC, x,y);
}
}
}
if (m_GridMode)
{
// draw major grid lines
{
CPen Pen;
Pen.CreateStockObject(BLACK_PEN);
CPen* pOldPen = pDC->SelectObject(&Pen);
for (int y = ys; y <= ye; y++)
{
pDC->MoveTo(xs*40,y*40);
pDC->LineTo(xe*40,y*40);
}
for (int x = xs; x <= xe; x++)
{
pDC->MoveTo(x*40,ys*40);
pDC->LineTo(x*40,ye*40);
}
pDC->SelectObject(pOldPen);
}
}
}
}