ListBoxBase(const std::string& name):
osgWidget::Frame(name),
_lineColor (0.0f, 0.0f, 0.1f),
_fillColor (0.7f, 0.8f, 0.8f),
_lineWidth (1.0f),
_fontSize (10) {
std::ostringstream font;
font << "Bitstream Vera Sans " << _fontSize;
_font = new osgPairo::Font(font.str().c_str());
ButtonTheme* bt = new ButtonTheme();
bt->renderTheme(
8.0f,
_lineWidth,
osgWidget::Color(_lineColor, 1.0f),
osgWidget::Color(_fillColor, 1.0f)
);
createSimpleFrameWithSingleTexture(bt, 200.0f, 15.0f);
setFlags(osgWidget::Frame::FRAME_TEXTURE);
getBackground()->setColor(0.0f, 0.0f, 0.0f, 0.0f);
getGeode()->getOrCreateStateSet()->setAttributeAndModes(
new osg::BlendFunc(osg::BlendFunc::ONE, osg::BlendFunc::ONE_MINUS_SRC_ALPHA)
);
}
Frame* Frame::createSimpleFrameFromTheme(
const std::string& name,
osg::ref_ptr<osg::Image> image,
point_type width,
point_type height,
unsigned int flags,
Frame* exFrame
) {
osg::ref_ptr<osg::Image> natifImage = createNatifEdgeImageFromTheme(image.get());
Frame* frame;
frame = createSimpleFrameWithSingleTexture(name, natifImage.get(), width, height, flags, exFrame);
if (frame && image && natifImage.valid())
{
const unsigned int bpps = image->getPixelSizeInBits() / 8;
const unsigned int one_third_s = image->s()/3;
unsigned char* srcdata = (unsigned char*)image->data();
osg::Vec4 color(0,0,0,1);
for (unsigned int d = 0; d < bpps; d++)
{
color[d] = srcdata[one_third_s * image->s() * bpps + (one_third_s) * bpps + d] * 1.0/255.0;
}
frame->getEmbeddedWindow()->setColor(color);
}
return frame;
}