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 CLCDProgressBar::OnDraw(CLCDGfx &rGfx)
{
HPEN hOldPen;
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_Pos);
r.left = nCursorPos;
r.right = r.left + m_nCursorWidth;
FillRect(rGfx.GetHDC(), &r, m_hBrush);
}
break;
case STYLE_FILLED_V:
case STYLE_FILLED_H:
{
int nBar = (int)Scalef((float)m_Range.nMin, (float)m_Range.nMax,
0.0f, (m_eStyle == STYLE_FILLED_H ? (float)GetWidth() : (float)GetHeight())-4,
m_Pos);
r.left = r.left+2;
r.bottom = r.bottom-2;
if (m_eStyle == 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_Pos);
r.left = nCursorPos;
r.right = r.left + m_nCursorWidth;
FillRect(rGfx.GetHDC(), &r, m_hBrush);
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;
}
}