//*******************************************************************************
void CBCGPChartObject::OnDraw(CBCGPGraphicsManager* pGM, const CBCGPRect& rectDiagram)
{
ASSERT_VALID(this);
if (m_pParentChart == NULL || !IsVisible())
{
return;
}
BOOL bWasTransparency = CBCGPGraphicsManagerGDI::IsTransparencyEnabled();
CBCGPGraphicsManagerGDI::EnableTransparency();
ASSERT_VALID(m_pParentChart);
if (!m_pParentChart->OnDrawChartObjectShape(pGM, rectDiagram, this))
{
OnDrawShape(pGM, rectDiagram);
}
if (!m_strText.IsEmpty() && !m_pParentChart->OnDrawChartObjectText(pGM, rectDiagram, this))
{
OnDrawText(pGM, rectDiagram);
}
CBCGPGraphicsManagerGDI::EnableTransparency(bWasTransparency);
}
//////////////////
// Draw the tab: mimic SysTabControl32, except use gray if tab is disabled
//
void CMyTabCtrl::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
DRAWITEMSTRUCT& ds = *lpDrawItemStruct;
int iItem = ds.itemID;
// Get tab item info
char text[128];
TCITEM tci;
tci.mask = TCIF_TEXT;
tci.pszText = text;
tci.cchTextMax = sizeof(text);
GetItem(iItem, &tci);
// use draw item DC
CDC dc;
dc.Attach(ds.hDC);
// calculate text rectangle and color
CRect rc = ds.rcItem;
rc += CPoint(1,4); // ?? by trial and error
// draw the text
OnDrawText(dc, rc, text, !IsTabEnabled(iItem));
dc.Detach();
}
//*****************************************************************************
void CBCGPCaptionBar::DoPaint(CDC* pDCIn)
{
ASSERT_VALID(this);
ASSERT_VALID(pDCIn);
CBCGPMemDC memDC(*pDCIn, this);
CDC* pDC = &memDC.GetDC();
CRect rectClient;
GetClientRect(rectClient);
OnDrawBackground (pDC, rectClient);
int nOldBkMode = pDC->SetBkMode (TRANSPARENT);
COLORREF clrOldText =
pDC->SetTextColor (m_clrBarText != (COLORREF) -1 ? m_clrBarText :
CBCGPVisualManager::GetInstance ()->GetCaptionBarTextColor (this));
CFont* pOldFont = pDC->SelectObject (
m_hFont == NULL ? &globalData.fontRegular : CFont::FromHandle (m_hFont));
CRect rectButton = m_rectButton;
rectButton.top = max(rectClient.top + 1, rectButton.top);
rectButton.bottom = min(rectClient.bottom - 1, rectButton.bottom);
OnDrawButton (pDC, rectButton, m_strBtnText, m_bBtnEnabled);
OnDrawText (pDC, m_rectDrawText, m_strText);
if (!m_rectImage.IsRectEmpty ())
{
OnDrawImage (pDC, m_rectImage);
}
if (!m_rectClose.IsRectEmpty ())
{
COLORREF clrText = CBCGPVisualManager::GetInstance ()->OnFillCaptionBarButton (pDC, this,
m_rectClose, m_bIsCloseBtnPressed, m_bIsCloseBtnHighlighted, FALSE,
FALSE, TRUE);
CBCGPVisualManager::GetInstance ()->OnDrawCaptionBarCloseButton(pDC, this,
m_rectClose, m_bIsCloseBtnPressed, m_bIsCloseBtnHighlighted, clrText);
CBCGPVisualManager::GetInstance ()->OnDrawCaptionBarButtonBorder (pDC, this,
m_rectClose, m_bIsCloseBtnPressed, m_bIsCloseBtnHighlighted, FALSE,
FALSE, TRUE);
}
pDC->SelectObject (pOldFont);
pDC->SetTextColor (clrOldText);
pDC->SetBkMode (nOldBkMode);
}
void CProgressCtrlST::OnPaint()
{
// If there is no bitmap loaded
if (m_hBitmap == NULL)
{
CProgressCtrl::OnPaint();
return;
} // if
CRect rcCtrl;
DWORD dwStyle = 0;
BOOL bVertical = FALSE;
float f = 0;
int nPercentage = 0;
HDC hdcMem = NULL;
HDC hdcTemp = NULL;
HBITMAP hOldBitmap = NULL;
HBITMAP hbmpTemp = NULL;
HBITMAP hOldTempBitmap = NULL;
CPaintDC dc(this);
GetClientRect(rcCtrl);
dwStyle = GetStyle();
bVertical = (dwStyle & PBS_VERTICAL) == PBS_VERTICAL;
// Has border ?
if ((dwStyle & WS_BORDER) == WS_BORDER)
{
CBrush brBtnShadow(RGB(0, 0, 0));
dc.FrameRect(rcCtrl, &brBtnShadow);
rcCtrl.DeflateRect(1, 1);
} // if
rcCtrl.DeflateRect(1, 1);
hdcMem = ::CreateCompatibleDC(dc.m_hDC);
// Select bitmap
hOldBitmap = (HBITMAP)::SelectObject(hdcMem, m_hBitmap);
// Create temporary DC & bitmap
hdcTemp = ::CreateCompatibleDC(dc.m_hDC);
hbmpTemp = ::CreateCompatibleBitmap(hdcMem, rcCtrl.Width(), rcCtrl.Height());
hOldTempBitmap = (HBITMAP)::SelectObject(hdcTemp, hbmpTemp);
// Calculate control's percentage to draw
nPercentage = (int)((100.0/m_nRange)*(abs(m_nLower)+m_nPos));
// Adjust rectangle to draw on screen
if (bVertical)
{
f = ((float)(rcCtrl.Height())/100)*nPercentage;
if ((rcCtrl.bottom - (int)f) < rcCtrl.top)
rcCtrl.top += 1;
else
rcCtrl.top = rcCtrl.bottom - (int)f;
} // if
else
{
f = ((float)(rcCtrl.Width())/100)*nPercentage;
if ((rcCtrl.left + (int)f) > rcCtrl.right)
rcCtrl.right -= 1;
else
rcCtrl.right = rcCtrl.left + (int)f;
} // else
// Tile the bitmap into the temporary rectangle
TileBitmap(hdcTemp, hdcMem, rcCtrl);
// Copy from temporary DC to screen (only the percentage rectangle)
if (rcCtrl.IsRectEmpty() == FALSE)
::BitBlt(dc.m_hDC, rcCtrl.left, rcCtrl.top, rcCtrl.Width(), rcCtrl.Height(), hdcTemp, 0, 0, SRCCOPY);
CRect rcFullCtrl;
GetClientRect(rcFullCtrl);
OnDrawText(&dc, nPercentage, rcFullCtrl, rcCtrl, bVertical);
// Restore old selected bitmaps
::SelectObject(hdcTemp, hOldTempBitmap);
::SelectObject(hdcMem, hOldBitmap);
::DeleteObject( hbmpTemp );
::DeleteDC( hdcTemp );
::DeleteDC( hdcMem );
} // End of OnPaint
