//-----------------------------------------------------------------------------
CGraphicsPath* CDrawContext::createRoundRectGraphicsPath (const CRect& size, CCoord radius)
{
CGraphicsPath* path = createGraphicsPath ();
if (path)
{
path->addRoundRect (size, radius);
}
return path;
}
//-----------------------------------------------------------------------------
bool CSegmentButton::getFocusPath (CGraphicsPath& outPath)
{
CRect r (getViewSize ());
r.inset (getFrameWidth () / 2., getFrameWidth () / 2.);
outPath.addRoundRect (r, getRoundRadius ());
CCoord focusWidth = getFrame ()->getFocusWidth ();
r.extend (focusWidth, focusWidth);
outPath.addRoundRect (r, getRoundRadius ());
return true;
}
//------------------------------------------------------------------------
bool CTextButton::getFocusPath (CGraphicsPath& outPath)
{
CRect r (getViewSize ());
CCoord focusWidth = getFrame ()->getFocusWidth ();
r.inset (-focusWidth, -focusWidth);
outPath.addRoundRect (r, roundRadius);
outPath.closeSubpath ();
r = getViewSize ();
r.inset (frameWidth / 2., frameWidth / 2.);
outPath.addRoundRect (r, roundRadius);
return true;
}
//-----------------------------------------------------------------------------
void D2DDrawContext::drawArc (const CRect& _rect, const float _startAngle, const float _endAngle, const CDrawStyle drawStyle)
{
CGraphicsPath* path = createGraphicsPath ();
if (path)
{
path->addArc (_rect, _startAngle, _endAngle, false);
if (drawStyle == kDrawFilled || drawStyle == kDrawFilledAndStroked)
drawGraphicsPath (path, kPathFilled);
if (drawStyle == kDrawStroked || drawStyle == kDrawFilledAndStroked)
drawGraphicsPath (path, kPathStroked);
path->forget ();
}
}
//------------------------------------------------------------------------
bool CCheckBox::getFocusPath (CGraphicsPath& outPath)
{
if (wantsFocus ())
{
CCoord focusWidth = getFrame ()->getFocusWidth ();
CRect checkBoxSize (getViewSize ());
if (getDrawBackground ())
{
checkBoxSize.setWidth (getDrawBackground ()->getWidth ());
checkBoxSize.setHeight (getDrawBackground ()->getHeight () / 6);
}
else
{
checkBoxSize.setHeight (getFontCapHeight (font) + 2);
checkBoxSize.setWidth (checkBoxSize.getHeight ());
checkBoxSize.offset (1, ceil ((getViewSize ().getHeight () - checkBoxSize.getHeight ()) / 2));
}
outPath.addRect (checkBoxSize);
checkBoxSize.inset (-focusWidth, -focusWidth);
outPath.addRect (checkBoxSize);
}
return true;
}
void draw (CDrawContext* context)
{
CGraphicsPath* path = context->createGraphicsPath ();
if (path)
{
CRect r (getViewSize ());
r.inset (5, 5);
path->beginSubpath (CPoint (r.left + r.getWidth () / 2, r.top));
path->addLine (CPoint (r.left, r.bottom));
path->addLine (CPoint (r.right, r.bottom));
path->closeSubpath ();
setupLineStyle (context);
context->drawGraphicsPath (path, CDrawContext::kPathStroked);
path->forget ();
}
setDirty (false);
}
//------------------------------------------------------------------------
void CTextButton::draw (CDrawContext* context)
{
bool highlight = value > 0.5 ? true : false;
context->setDrawMode (kAntiAliasing);
context->setLineWidth (frameWidth);
context->setLineStyle (CLineStyle (CLineStyle::kLineCapRound, CLineStyle::kLineJoinRound));
context->setFrameColor (highlight ? frameColorHighlighted : frameColor);
CRect r (getViewSize ());
r.inset (frameWidth / 2., frameWidth / 2.);
CGraphicsPath* path = getPath (context);
if (path)
{
CColor color1 = highlight ? gradientStartColorHighlighted : gradientStartColor;
CColor color2 = highlight ? gradientEndColorHighlighted : gradientEndColor;
CGradient* gradient = path->createGradient (0.2, 1, color1, color2);
if (gradient)
{
context->fillLinearGradient (path, *gradient, r.getTopLeft (), r.getBottomLeft (), false);
gradient->forget ();
}
else
{
context->setFillColor (highlight ? gradientStartColorHighlighted : gradientStartColor);
context->drawGraphicsPath (path, CDrawContext::kPathFilled);
}
context->drawGraphicsPath (path, CDrawContext::kPathStroked);
}
else
{
context->setFillColor (highlight ? gradientStartColorHighlighted : gradientStartColor);
context->drawRect (getViewSize (), kDrawFilledAndStroked);
}
CRect titleRect = getViewSize ();
titleRect.inset (frameWidth / 2., frameWidth / 2.);
CBitmap* iconToDraw = highlight ? (iconHighlighted ? iconHighlighted : icon) : (icon ? icon : iconHighlighted);
if (iconToDraw)
{
CRect iconRect (0, 0, iconToDraw->getWidth (), iconToDraw->getHeight ());
iconRect.offset (titleRect.left, titleRect.top);
switch (iconPosition)
{
case kLeft:
{
iconRect.offset (textMargin, titleRect.getHeight () / 2. - iconRect.getHeight () / 2.);
titleRect.left = iconRect.right;
titleRect.right -= textMargin;
if (getTextAlignment () == kLeftText)
titleRect.left += textMargin;
break;
}
case kRight:
{
iconRect.offset (titleRect.getWidth () - (textMargin + iconRect.getWidth ()), titleRect.getHeight () / 2. - iconRect.getHeight () / 2.);
titleRect.right = iconRect.left;
titleRect.left += textMargin;
if (getTextAlignment () == kRightText)
titleRect.right -= textMargin;
break;
}
case kCenterAbove:
{
iconRect.offset (titleRect.getWidth () / 2. - iconRect.getWidth () / 2., 0);
if (title.size () > 0)
{
iconRect.offset (0, titleRect.getHeight () / 2. - (iconRect.getHeight () / 2. + (textMargin + font->getSize ()) / 2.));
titleRect.top = iconRect.bottom + textMargin;
titleRect.setHeight (font->getSize ());
if (getTextAlignment () == kLeftText)
titleRect.left += textMargin;
else if (getTextAlignment () == kRightText)
titleRect.right -= textMargin;
}
else
{
iconRect.offset (0, titleRect.getHeight () / 2. - iconRect.getHeight () / 2.);
}
break;
}
case kCenterBelow:
{
iconRect.offset (titleRect.getWidth () / 2. - iconRect.getWidth () / 2., 0);
if (title.size () > 0)
{
iconRect.offset (0, titleRect.getHeight () / 2. - (iconRect.getHeight () / 2.) + (textMargin + font->getSize ()) / 2.);
titleRect.top = iconRect.top - (textMargin + font->getSize ());
titleRect.setHeight (font->getSize ());
if (getTextAlignment () == kLeftText)
titleRect.left += textMargin;
else if (getTextAlignment () == kRightText)
titleRect.right -= textMargin;
}
else
{
iconRect.offset (0, titleRect.getHeight () / 2. - iconRect.getHeight () / 2.);
}
break;
}
}
context->drawBitmap (iconToDraw, iconRect);
}
else
{
if (getTextAlignment () == kLeftText)
titleRect.left += textMargin;
else if (getTextAlignment () == kRightText)
titleRect.right -= textMargin;
}
if (title.size () > 0)
{
context->setFont (font);
context->setFontColor (highlight ? textColorHighlighted : textColor);
context->drawString (title.c_str (), titleRect, horiTxtAlign);
}
setDirty (false);
}