示例#1
0
//----------------------------------------------------------------------------------------------------
void UISearchTextField::drawClearMark (CDrawContext* context) const
{
	if (getText ().empty ())
		return;

	SharedPointer<CGraphicsPath> path = owned (context->createGraphicsPath ());
	if (path == 0)
		return;

	CRect r = getClearMarkRect ();
	CColor color (fontColor);
	color.alpha /= 2;
	context->setFillColor (color);
	context->setDrawMode (kAntiAliasing);
	context->drawEllipse (r, kDrawFilled);
	double h,s,v;
	color.toHSV (h, s, v);
	v = 1. - v;
	color.fromHSV (h, s, v);
	context->setFrameColor (color);
	context->setLineWidth (2.);
	r.inset (r.getWidth () / (M_PI * 2.) + 1, r.getHeight () / (M_PI * 2.) + 1);
	path->beginSubpath (r.getTopLeft ());
	path->addLine (r.getBottomRight ());
	path->beginSubpath (r.getBottomLeft ());
	path->addLine (r.getTopRight ());
	context->setDrawMode (kAntiAliasing|kNonIntegralMode);
	context->drawGraphicsPath (path, CDrawContext::kPathStroked);
}
示例#2
0
//-----------------------------------------------------------------------------
void CSegmentButton::drawRect (CDrawContext* pContext, const CRect& dirtyRect)
{
	bool isHorizontal = style == kHorizontal;
	SharedPointer<CGraphicsPath> path;
	if (gradient || gradientHighlighted || (getFrameWidth () > 0. && getFrameColor ().alpha != 0))
	{
		CRect r (getViewSize ());
		r.inset (getFrameWidth () / 2., getFrameWidth () / 2.);
		path = owned (pContext->createGraphicsPath ());
		path->addRoundRect (r, getRoundRadius ());
	}
	pContext->setDrawMode (kAntiAliasing);
	bool drawLines = getFrameWidth () > 0. && getFrameColor ().alpha != 0;
	if (drawLines)
	{
		pContext->setLineStyle (kLineSolid);
		pContext->setLineWidth (getFrameWidth ());
		pContext->setFrameColor (getFrameColor ());
	}
	if (gradient)
	{
		pContext->fillLinearGradient (path, *gradient, getViewSize ().getTopLeft (), getViewSize ().getBottomLeft ());
	}
	uint32_t selectedIndex = getSelectedSegment ();
	for (uint32_t index = 0; index < segments.size (); ++index)
	{
		Segment& segment = segments[index];
		if (!dirtyRect.rectOverlap (segment.rect))
			continue;
		CRect oldClip;
		pContext->getClipRect (oldClip);
		CRect clipRect (segment.rect);
		clipRect.bound (oldClip);
		pContext->setClipRect (clipRect);
		bool selected = selectedIndex == index;
		if (selected && gradientHighlighted)
			pContext->fillLinearGradient (path, *gradientHighlighted, segment.rect.getTopLeft (), segment.rect.getBottomLeft ());
		if (selected && segment.backgroundHighlighted)
			segment.backgroundHighlighted->draw (pContext, segment.rect);
		else if (segment.background)
			segment.background->draw (pContext, segment.rect);
		CDrawMethods::drawIconAndText (pContext, selected ? segment.iconHighlighted : segment.icon, segment.iconPosition, textAlignment, textMargin, segment.rect, segment.name, font, selected ? textColorHighlighted : textColor);
		pContext->setClipRect (oldClip);
		if (drawLines && index > 0 && index < segments.size ())
		{
			path->beginSubpath (segment.rect.getTopLeft ());
			path->addLine (isHorizontal ? segment.rect.getBottomLeft () : segment.rect.getTopRight ());
		}
	}
	if (drawLines)
		pContext->drawGraphicsPath (path, CDrawContext::kPathStroked);
	setDirty (false);
}