Drawing drawPie
( const QPen & pen
, const QBrush & brush
, const QRectF & rect
, const double & startAngle
, const double & spanAngle
)
{
return DrawPie( pen, brush, rect, startAngle, spanAngle );
}
void CAnalogMeter::DrawAlertZones(const CRect& Bounds)
{
if(m_swGrid)
{
//рисуем зоны
std::vector<AlertZone*>::iterator it;
for(it = m_AlertZones.begin(); it!=m_AlertZones.end(); ++it)
{
DrawPie(Bounds,(*it)->start,(*it)->end,(*it)->color);
}
}
}
void PieDraw::PaintPie(Draw& w, int scale) {
Size sz = GetSize();
w.DrawRect(scale*sz, backColor);
Size textsize;
textsize.cx = 0;
textsize.cy = 0;
if(!title.IsEmpty()) {
Font FontTitle6;
FontTitle6 = titleFont;
FontTitle6.Height(scale*titleFont.GetHeight());
FontTitle6.Width(scale*titleFont.GetWidth());
textsize = GetTextSize(title, FontTitle6);
if(titlePos == TOP)
w.DrawText((scale*GetSize().cx - textsize.cx)/2, scale*titleGap, title, FontTitle6,titleColor);
else
w.DrawText((scale*GetSize().cx - textsize.cx)/2, scale*(GetSize().cy - titleFont.GetHeight() - titleGap),
title, FontTitle6,titleColor);
}
if(vValues.IsEmpty())
return;
int alfa0 = -900;
int a0 = 0;
double sum = 0;
for(int i = 0; i < vValues.GetCount(); i++)
sum += vValues[i];
double circWidth = sz.cx - pieMarginLeft - pieMarginRight;
if (circWidth < 0)
circWidth = 0;
double circHeight = sz.cy - pieMarginTop - textsize.cy - pieMarginBottom;
if (circHeight < 0)
circHeight = 0;
double circ_r;
if (circWidth > circHeight)
circ_r = circHeight/2.;
else
circ_r = circWidth/2.;
double circ_x = pieMarginLeft + circWidth/2.;
double circ_y;
if(titlePos == TOP)
circ_y = pieMarginTop + titleGap + textsize.cy + circHeight/2.;
else
circ_y = pieMarginTop + circHeight/2.;
circ_x *= scale;
circ_y *= scale;
circ_r *= scale;
Color bc;
if (IsNull(backColor))
bc = LtGray;
else
bc = backColor;
for(int i = 0; i < vValues.GetCount(); i++) {
DrawPie(w, circ_x*scale, circ_y*scale, circ_r*scale, alfa0, fround(3600.0*vValues.At(i)/sum),
1*scale, vColors.At(i), vColors.At(i), 0, bc);
alfa0 += fround(3600.0*vValues[i]/sum);
}
if(showPercent) {
alfa0 = -900;
for(int i = 0; i < vValues.GetCount(); i++) {
a0 = alfa0;
alfa0 += fround(3600.0*vValues[i]/sum);
String percent = GetPercent(vValues[i],sum);
Font scaledFont;
scaledFont.Height(scale*StdFont().GetHeight());
scaledFont.Width(scale*StdFont().GetWidth());
Size sz = GetTextSize(percent, scaledFont);
int px = int(circ_x + scale*circ_r*cos(M_PI*(alfa0+a0)/3600)/1.3 - sz.cx/2.);
int py = int(circ_y + scale*circ_r*sin(M_PI*(alfa0+a0)/3600)/1.3 - sz.cy/2.);
w.DrawRect(px, py, sz.cx, 1, percentBack);
w.DrawRect(px-1, py + 1, sz.cx + 2, sz.cy-2, percentBack);
w.DrawRect(px, py + sz.cy - 1, sz.cx, 1, percentBack);
w.DrawText(px, py, percent, scaledFont);
}
}
if(showLegend) {
double leg_x = -legendLeft + sz.cx - legendWidth;
double leg_y;
if (IsNull(legendTop))
leg_y = int(circ_y - scale*legendHeight/2.);
else
leg_y = legendTop*scale;
w.DrawRect(int(leg_x), int(leg_y), scale*legendWidth, scale*legendHeight, legendBackColor);
int nr = GetCatCount();
int dly = scale*legendHeight/nr;
for(int i = 0; i < nr; i++) {
int fh = scale*(legendFont.GetHeight()-3);
w.DrawRect(int(leg_x) + 2*scale, int(leg_y) + i*dly + int(dly/2.) - fh/2, fh, fh, vColors[i]);
Font scaledFont;
scaledFont.Height(scale*legendFont.GetHeight());
scaledFont.Width(scale*legendFont.GetWidth());
w.DrawText(int(leg_x) + fround(1.8*fh), int(leg_y) + i*dly + int((dly - scaledFont.GetLineHeight())/2),
vNames[i], scaledFont, legendTextColor);
}
}
}