void GraphicsMisc::DrawGlass(CDC* pDC, LPCRECT pRect, COLORREF crFrom, COLORREF crTo, BOOL bHorz, int nBorder)
{
CRect rBarFrom(pRect), rBarTo(pRect);
if (bHorz)
{
rBarFrom.right = rBarFrom.left + (rBarFrom.Width() * 2 / 5);
rBarTo.left = rBarFrom.right;
}
else // vert
{
rBarFrom.bottom = rBarFrom.top + (rBarFrom.Height() * 2 / 5);
rBarTo.top = rBarFrom.bottom;
}
DrawGradient(pDC, rBarFrom, Lighter(crFrom, 0.2), crFrom, bHorz, -1);
DrawGradient(pDC, rBarTo, crTo, Lighter(crTo, 0.2), bHorz, -1);
if (nBorder >= 0)
{
// draw a border in from the edge
CRect rBorder(pRect);
rBorder.DeflateRect(nBorder, nBorder);
DrawRect(pDC, rBorder, CLR_NONE, crFrom);
}
}
COLORREF GraphicsMisc::GetGradientEdgeColor(GM_GRADIENT nType, COLORREF color, BOOL /*bFrom*/)
{
switch (nType)
{
case GMG_GRADIENT:
case GMG_GLASSWITHGRADIENT:
return color;
case GMG_GLASS:
return Lighter(color, 0.2);
}
// all the rest
ASSERT(0);
return color;
}
void GraphicsMisc::DrawSplitBar(CDC* pDC, const CRect& rSplitter, COLORREF crSplitBar, BOOL bEdged)
{
BOOL bVert = (rSplitter.Height() > rSplitter.Width());
DWORD dwEdges = (bEdged ? (bVert ? (GMDR_LEFT | GMDR_RIGHT) : (GMDR_TOP | GMDR_BOTTOM)) : 0);
DrawRect(pDC, rSplitter, crSplitBar, Darker(crSplitBar, 0.2), 0, dwEdges);
// draw drag marker (2 x 20)
int nSplitWidth = min(rSplitter.Width(), rSplitter.Height());
if (nSplitWidth > 2)
{
CRect rMarker(rSplitter);
CPoint ptCentre = rMarker.CenterPoint();
if (bVert)
{
rMarker.left = ptCentre.x - 1;
rMarker.right = ptCentre.x + 1;
rMarker.top = ptCentre.y - 10;
rMarker.bottom = ptCentre.y + 10;
}
else // horizontal
{
rMarker.left = ptCentre.x - 10;
rMarker.right = ptCentre.x + 10;
rMarker.top = ptCentre.y - 1;
rMarker.bottom = ptCentre.y + 1;
}
// use the splitter bkgnd luminance to decide whether
// to draw the marker lighter or darker
if (RGBX(crSplitBar).Luminance() > 128)
pDC->FillSolidRect(rMarker, Darker(crSplitBar, 0.3));
else
pDC->FillSolidRect(rMarker, Lighter(crSplitBar, 0.3));
}
}
wxRibbonHSLColour wxRibbonHSLColour::Darker(float delta) const
{
return Lighter(-delta);
}
