+QImage RGBParade::renderHUD(uint)
+{
+ QImage hud(m_scopeRect.size(), QImage::Format_ARGB32);
+ hud.fill(qRgba(0,0,0,0));
+
+ QPainter davinci(&hud);
+ davinci.setPen(penLight);
+
+ int x = scopeRect().width()-30;
+
+ davinci.drawText(x, scopeRect().height()-RGBParadeGenerator::distBottom, "0");
+ davinci.drawText(x, 10, "255");
+
+ if (scopeRect().height() > 0 && m_mouseWithinWidget) {
+
+ int y = m_mousePos.y() - scopeRect().y();
+
+ // Draw a horizontal line through the current mouse position
+ // and show the value of the waveform there
+ davinci.drawLine(0, y, scopeRect().size().width()-RGBParadeGenerator::distRight, y);
+
+ // Make the value stick to the line unless it is at the top/bottom of the scope
+ const int top = 30;
+ const int bottom = 20+RGBParadeGenerator::distBottom;
+ int valY = y+5;
+ if (valY < top) {
+ valY = top;
+ } else if (valY > scopeRect().height()-bottom) {
+ valY = scopeRect().height()-bottom;
+ }
+ int val = 255*(1-((float)y/(scopeRect().height()-RGBParadeGenerator::distBottom)));
+ davinci.drawText(x, valY, QVariant(val).toString());
+ }
+
+ emit signalHUDRenderingFinished(1, 1);
+ return hud;
+}
+
+QImage RGBParade::renderScope(uint accelerationFactor, const QImage qimage)