void CLCDProgressBar::OnDraw(CLCDGfx &rGfx)
{
rGfx.ClearScreen();
// draw the border
RECT r = { 0, 0, GetWidth(), GetHeight() };
FrameRect(rGfx.GetHDC(), &r, m_hBrush);
// draw the progress
switch(m_eStyle)
{
case STYLE_CURSOR:
{
int nCursorPos = (int)Scalef((float)m_Range.nMin, (float)m_Range.nMax,
(float)1, (float)(GetWidth() - m_nCursorWidth-1),
m_fPos);
r.left = nCursorPos;
r.right = r.left + m_nCursorWidth;
FillRect(rGfx.GetHDC(), &r, m_hBrush);
}
break;
case STYLE_FILLED:
{
int nBarWidth = (int)Scalef((float)m_Range.nMin, (float)m_Range.nMax,
0.0f, (float)GetWidth(),
m_fPos);
r.right = nBarWidth;
FillRect(rGfx.GetHDC(), &r, m_hBrush);
}
break;
default:
break;
}
}
void CLCDMyProgressBar::OnDraw(CLCDGfxBase& rGfx)
{
// draw the border
RECT r = { 0, 0, GetWidth(), GetHeight() };
FrameRect(rGfx.GetHDC(), &r, m_hBrush);
// draw the progress
switch (m_eMyStyle) {
case STYLE_CURSOR: {
int nCursorPos = (int)Scalef((float)m_Range.nMin, (float)m_Range.nMax,
(float)1, (float)(GetWidth() - m_nCursorWidth - 1),
m_fPos);
r.left = nCursorPos;
r.right = r.left + m_nCursorWidth;
FillRect(rGfx.GetHDC(), &r, m_hBrush);
}
break;
case STYLE_FILLED_H:
case STYLE_FILLED_V: {
int nBar = (int)Scalef((float)m_Range.nMin, (float)m_Range.nMax,
0.0f, (m_eMyStyle == STYLE_FILLED_H ? (float)GetWidth() : (float)GetHeight()) - 4,
m_fPos);
r.left = r.left + 2;
r.bottom = r.bottom - 2;
if (m_eMyStyle == STYLE_FILLED_H) {
r.right = nBar + 2;
r.top = r.top + 2;
} else {
r.right = r.right - 2;
r.top = r.bottom - nBar;
}
FillRect(rGfx.GetHDC(), &r, m_hBrush);
}
break;
case STYLE_DASHED_CURSOR: {
int nCursorPos = (int)Scalef((float)m_Range.nMin, (float)m_Range.nMax,
(float)1, (float)(GetWidth() - m_nCursorWidth - 1),
m_fPos);
r.left = nCursorPos;
r.right = r.left + m_nCursorWidth;
FillRect(rGfx.GetHDC(), &r, m_hBrush);
HPEN hOldPen = (HPEN)::SelectObject(rGfx.GetHDC(), m_hPen);
::MoveToEx(rGfx.GetHDC(), 0, (r.bottom - r.top) / 2, NULL);
::LineTo(rGfx.GetHDC(), nCursorPos, (r.bottom - r.top) / 2);
::SelectObject(rGfx.GetHDC(), hOldPen);
}
break;
default:
break;
}
}
int CLCDProgressBar::Scale(int nFromMin, int nFromMax,
int nToMin, int nToMax, __int64 nFromValue)
{
return (int)Scalef(
(float)nFromMin,
(float)nFromMax,
(float)nToMin,
(float)nToMax,
nFromValue
);
}
void CLCDSkinnedProgressBar::OnDraw(CLCDGfxBase &rGfx)
{
RECT rBoundary = { 0, 0, GetWidth(), GetHeight() };
HDC hdcMem = CreateCompatibleDC(rGfx.GetHDC());
HBITMAP hbmOld = (HBITMAP)SelectObject(hdcMem, m_hBackground);
//Draw the background
//BitBlt the background onto the screen
BLENDFUNCTION opblender = {AC_SRC_OVER, 0, 255, AC_SRC_ALPHA};
AlphaBlend(rGfx.GetHDC(), 0, 0, GetWidth(), GetHeight(), hdcMem, 0, 0, GetWidth(), GetHeight(), opblender);
SelectObject(hdcMem, hbmOld);
DeleteDC(hdcMem);
//Drawing the cursor
switch(m_eStyle)
{
case STYLE_FILLED:
{
HDC hdcMemCursor = CreateCompatibleDC(rGfx.GetHDC());
if(m_bUse3P)
{
RECT r = rBoundary;
r.left = 0;
r.right = GetWidth() - m_3PCursorRightWidth - m_3PCursorLeftWidth;
int nBarWidth = (int)Scalef((float)m_Range.nMin, (float)m_Range.nMax,
(float)r.left, (float)r.right,
m_fPos);
int midstart, midwidth;
midstart = m_3PCursorLeftWidth;
midwidth = nBarWidth;
//Left
hbmOld = (HBITMAP)SelectObject(hdcMemCursor, m_h3PCursorLeft);
AlphaBlend(rGfx.GetHDC(), 0, 0, m_3PCursorLeftWidth, GetHeight(),
hdcMemCursor, 0, 0, m_3PCursorLeftWidth, m_3PCursorLeftHeight, opblender);
//Mid
SelectObject(hdcMemCursor, m_h3PCursorMid);
AlphaBlend(rGfx.GetHDC(), midstart, 0, midwidth, GetHeight(),
hdcMemCursor, 0, 0, m_3PCursorMidWidth, m_3PCursorMidHeight, opblender);
//Right
SelectObject(hdcMemCursor, m_h3PCursorRight);
AlphaBlend(rGfx.GetHDC(), midstart+midwidth, 0, m_3PCursorRightWidth, GetHeight(),
hdcMemCursor, 0, 0, m_3PCursorRightWidth, m_3PCursorRightHeight, opblender);
// restore previous bitmap
SelectObject(hdcMemCursor, hbmOld);
}
else
{
RECT r = rBoundary;
int nBarWidth = (int)Scalef((float)m_Range.nMin, (float)m_Range.nMax,
(float)rBoundary.left, (float)(rBoundary.right),
m_fPos);
r.right = nBarWidth ? nBarWidth : r.left;
HBITMAP hbmOldCursor = (HBITMAP)SelectObject(hdcMemCursor, m_hFiller);
BitBlt(rGfx.GetHDC(), 0, 0, nBarWidth, GetHeight(), hdcMemCursor, 0, 0, SRCCOPY);
SelectObject(hdcMemCursor, hbmOldCursor);
}
DeleteDC(hdcMemCursor);
break;
}
//These two cases will be the same
case STYLE_CURSOR:
case STYLE_DASHED_CURSOR:
{
HDC hdcMemCursor = CreateCompatibleDC(rGfx.GetHDC());
if(m_bUse3P)
{
RECT r = rBoundary;
int nCursorPos = (int)Scalef((float)m_Range.nMin, (float)m_Range.nMax,
(float)rBoundary.left, (float)(rBoundary.right - m_nCursorWidth),
m_fPos);
r.left = nCursorPos;
r.right = nCursorPos + m_nCursorWidth;
int midstart, midwidth;
midstart = r.left+m_3PCursorLeftWidth;
midwidth = m_3PCursorMidWidth;
//Left
hbmOld = (HBITMAP)SelectObject(hdcMemCursor, m_h3PCursorLeft);
AlphaBlend(rGfx.GetHDC(), r.left, 0, m_3PCursorLeftWidth, GetHeight(),
hdcMemCursor, 0, 0, m_3PCursorLeftWidth, m_3PCursorLeftHeight, opblender);
//Mid
SelectObject(hdcMemCursor, m_h3PCursorMid);
AlphaBlend(rGfx.GetHDC(), midstart, 0, midwidth, GetHeight(),
hdcMemCursor, 0, 0, m_3PCursorMidWidth, m_3PCursorMidHeight, opblender);
//Right
SelectObject(hdcMemCursor, m_h3PCursorRight);
AlphaBlend(rGfx.GetHDC(), midstart+midwidth, 0, m_3PCursorRightWidth, GetHeight(),
hdcMemCursor, 0, 0, m_3PCursorRightWidth, m_3PCursorRightHeight, opblender);
// restore old bitmap
SelectObject(hdcMemCursor, hbmOld);
}
else
{
RECT r = rBoundary;
int nCursorPos = (int)Scalef((float)m_Range.nMin, (float)m_Range.nMax,
(float)rBoundary.left, (float)(rBoundary.right - m_nCursorWidth),
m_fPos);
r.left = nCursorPos;
r.right = nCursorPos + m_nCursorWidth;
HBITMAP hbmOldCursor = (HBITMAP)SelectObject(hdcMemCursor, m_hCursor);
BitBlt(rGfx.GetHDC(), r.left, 0, m_nCursorWidth, GetHeight(), hdcMemCursor, 0, 0, SRCCOPY);
SelectObject(hdcMemCursor, hbmOldCursor);
}
DeleteDC(hdcMemCursor);
break;
}
default:
break;
}
if( NULL != m_hHighlight )
{
HDC hdcMemHighlight = CreateCompatibleDC(rGfx.GetHDC());
HBITMAP hbmOldHighlight = (HBITMAP)SelectObject(hdcMemHighlight, m_hHighlight);
AlphaBlend(rGfx.GetHDC(), 0, 0, GetWidth(), GetHeight(), hdcMemHighlight, 0, 0, m_HighlightWidth, m_HighlightHeight, opblender);
SelectObject(hdcMemHighlight, hbmOldHighlight);
DeleteDC(hdcMemHighlight);
}
}
