bool wxWizard::ResizeBitmap(wxBitmap& bmp)
{
if (!GetBitmapPlacement())
return false;
if (bmp.Ok())
{
wxSize pageSize = m_sizerPage->GetSize();
if (pageSize == wxSize(0,0))
pageSize = GetPageSize();
int bitmapWidth = wxMax(bmp.GetWidth(), GetMinimumBitmapWidth());
int bitmapHeight = pageSize.y;
if (!m_statbmp->GetBitmap().Ok() || m_statbmp->GetBitmap().GetHeight() != bitmapHeight)
{
wxBitmap bitmap(bitmapWidth, bitmapHeight);
{
wxMemoryDC dc;
dc.SelectObject(bitmap);
dc.SetBackground(wxBrush(m_bitmapBackgroundColour));
dc.Clear();
if (GetBitmapPlacement() & wxWIZARD_TILE)
{
TileBitmap(wxRect(0, 0, bitmapWidth, bitmapHeight), dc, bmp);
}
else
{
int x, y;
if (GetBitmapPlacement() & wxWIZARD_HALIGN_LEFT)
x = 0;
else if (GetBitmapPlacement() & wxWIZARD_HALIGN_RIGHT)
x = bitmapWidth - bmp.GetWidth();
else
x = (bitmapWidth - bmp.GetWidth())/2;
if (GetBitmapPlacement() & wxWIZARD_VALIGN_TOP)
y = 0;
else if (GetBitmapPlacement() & wxWIZARD_VALIGN_BOTTOM)
y = bitmapHeight - bmp.GetHeight();
else
y = (bitmapHeight - bmp.GetHeight())/2;
dc.DrawBitmap(bmp, x, y, true);
dc.SelectObject(wxNullBitmap);
}
}
bmp = bitmap;
}
}
return true;
}
void CProgressST::DrawProgress(CDC * pDC)
{
CRect ctrlRect;
CDC memDC;
memDC.CreateCompatibleDC(pDC);
// Select bitmap
CBitmap* pOldBitmap = memDC.SelectObject(&m_bmPattern);
GetClientRect(ctrlRect);
// Create temporary DC & bitmap
CDC tempDC;
tempDC.CreateCompatibleDC(pDC);
CBitmap bitmapTemp;
bitmapTemp.CreateCompatibleBitmap(&memDC, ctrlRect.Width(), ctrlRect.Height());
CBitmap* pOldTempBitmap = tempDC.SelectObject(&bitmapTemp);
// Calculate control's percentage to draw
int nPercentage;
nPercentage = (int)((100.0/m_nRange)*(abs(m_nLower)+m_nPos));
// Adjust rectangle to draw on screen
float f = ((float)(ctrlRect.Width())/100)*nPercentage;
if ((ctrlRect.left + (int)f) > ctrlRect.right)
{
ctrlRect.right -= 1;
}
else
{
ctrlRect.right = ctrlRect.left + (int)f;
}
// Leave space for border
ctrlRect.DeflateRect(1, 1);
// Tile the bitmap into the temporary rectangle
TileBitmap(&tempDC, &memDC, ctrlRect);
// Select and realize the palette
if(pDC->GetDeviceCaps(RASTERCAPS) & RC_PALETTE && m_Palette.m_hObject != NULL)
{
pDC->SelectPalette(&m_Palette, FALSE);
pDC->RealizePalette();
}
// Copy from temporary DC to screen (only the percentage rectangle)
if (ctrlRect.IsRectEmpty() == FALSE)
pDC->BitBlt(2, 2, ctrlRect.Width(), ctrlRect.Height(), &tempDC, 0, 0, SRCCOPY);
/* RFU
CRect R;
GetClientRect(R);
pDC->SetBkMode(TRANSPARENT);
pDC->DrawText("Title", -1, R, DT_SINGLELINE | DT_VCENTER | DT_CENTER);
*/
// Restore old selected bitmaps
tempDC.SelectObject(pOldTempBitmap);
memDC.SelectObject(pOldBitmap);
} // End of DrawProgress
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
