void CXySlider::PaintBackground(CDC *pdc)
{
pdc->FillSolidRect(m_rcAll, ::GetSysColor(COLOR_BTNFACE));
CRect rc = m_rcInner;
pdc->DrawEdge(rc, EDGE_SUNKEN, BF_RECT | BF_ADJUST);
pdc->FillSolidRect(rc, RGB(255,255,255));
CPen pen(PS_SOLID, 1, ::GetSysColor(COLOR_3DLIGHT));
CSelectObject sopen(pdc, &pen);
pdc->MoveTo(rc.left, m_zero.y);
pdc->LineTo(rc.right, m_zero.y);
pdc->MoveTo(m_zero.x, rc.top);
pdc->LineTo(m_zero.x, rc.bottom);
CRect circle = m_rcAll;
circle.DeflateRect(m_gripperRadius);
CSelectStockObject sobrush(pdc, NULL_BRUSH);
pdc->Ellipse(circle);
if(GetFocus() == this)
{
pdc->DrawFocusRect(m_rcAll);
}
}
void CPacman::Draw(CDC *pdc, const CRect& rect)
{
pdc->FillSolidRect(rect, m_bgcolor);
CRect rc= rect;
rc.DeflateRect(5, 1);
if (rc.Height() % 2 == 0)
rc.bottom--;
int diameter= rc.Height();
int left= rc.left + (int)(m_position * (rc.Width() - diameter));
rc.left= left;
rc.right= left + diameter;
CPen pen(PS_SOLID, 1, RGB(0,0,0));
CSelectObject sopen(pdc, &pen);
CBrush brush(CalculateColor());
CSelectObject sobrush(pdc, &brush);
CPoint ptStart;
CPoint ptEnd;
int hmiddle= rc.top + diameter / 2;
int mouthcy= (int)(m_aperture * m_aperture * diameter);
int upperMouthcy= mouthcy;
int lowerMouthcy= mouthcy;
// It's the sad truth, that CDC::Pie() behaves different on
// Windows 9x than on NT.
if (!m_isWindows9x)
lowerMouthcy++;
if (m_toTheRight)
{
ptStart.x= ptEnd.x= rc.right;
ptStart.y = hmiddle - upperMouthcy;
ptEnd.y = hmiddle + lowerMouthcy;
}
else
{
ptStart.x= ptEnd.x= rc.left;
ptStart.y = hmiddle + lowerMouthcy;
ptEnd.y = hmiddle - upperMouthcy;
}
pdc->Pie(rc, ptStart, ptEnd);
}
void CItem::DrawAdditionalState(CDC *pdc, const CRect& rcLabel) const
{
if (!IsRootItem() && this == GetDocument()->GetZoomItem())
{
CRect rc = rcLabel;
rc.InflateRect(1, 0);
rc.bottom++;
CSelectStockObject sobrush(pdc, NULL_BRUSH);
CPen pen(PS_SOLID, 2, GetDocument()->GetZoomColor());
CSelectObject sopen(pdc, &pen);
pdc->Rectangle(rc);
}
}
void CTreemap::DrawColorPreview(CDC *pdc, const CRect& rc, COLORREF color, const Options *options)
{
if (options != NULL)
SetOptions(options);
double surface[4];
for (int i=0; i < 4; i++)
surface[i]= 0;
AddRidge(rc, surface, m_options.height * m_options.scaleFactor);
RenderRectangle(pdc, rc, surface, color);
if (m_options.grid)
{
CPen pen(PS_SOLID, 1, m_options.gridColor);
CSelectObject sopen(pdc, &pen);
CSelectStockObject sobrush(pdc, NULL_BRUSH);
pdc->Rectangle(rc);
}
}
