void FalagardProgressBarEx::render()
{
const StateImagery* imagery;
// get WidgetLookFeel for the assigned look.
const WidgetLookFeel& wlf = getLookNFeel();
// try and get imagery for our current state
imagery = &wlf.getStateImagery(d_window->isDisabled() ? "Disabled" : "Enabled");
// peform the rendering operation.
imagery->render(*d_window);
// get imagery for actual progress rendering
imagery = &wlf.getStateImagery(d_window->isDisabled() ? "DisabledProgress" : "EnabledProgress");
// get target rect for this imagery
Rect progressRect(wlf.getNamedArea("ProgressArea").getArea().getPixelRect(*d_window));
// calculate a clipper according to the current progress.
Rect progressClipper(progressRect);
ProgressBar* w = (ProgressBar*)d_window;
if (d_vertical)
{
float height = PixelAligned(progressClipper.getHeight() * w->getProgress());
if (d_reversed)
{
progressClipper.setHeight(height);
}
else
{
progressClipper.d_top = progressClipper.d_bottom - height;
}
}
else
{
float width = PixelAligned(progressClipper.getWidth() * w->getProgress());
if (d_reversed)
{
progressClipper.d_left = progressClipper.d_right - width;
}
else
{
progressClipper.setWidth(width);
}
}
// peform the rendering operation.
imagery->render(*d_window, progressRect, 0, &progressClipper);
// perform the text rendering operation
imagery = &wlf.getStateImagery("Label");
imagery->render(*d_window);
}
