本文整理汇总了C++中Style::createIcon方法的典型用法代码示例。如果您正苦于以下问题：C++ Style::createIcon方法的具体用法？C++ Style::createIcon怎么用？C++ Style::createIcon使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Style的用法示例。
在下文中一共展示了Style::createIcon方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: createGraphicsImplementation
void ComboBox::createGraphicsImplementation()
{
Style *style = (getStyle() != 0) ? getStyle() : Style::instance().get();
_buttonSwitch = new osg::Switch;
_popup = new osgUI::Popup;
_popup->setVisible(false);
_popup->setFrameSettings(getFrameSettings());
osg::BoundingBox extents(_extents);
osg::ref_ptr<osg::Group> group = new osg::Group;
bool requiresFrame = (getFrameSettings() && getFrameSettings()->getShape() != osgUI::FrameSettings::NO_FRAME);
float frameWidth = 0.0;
float unFocused = 0.92;
float withFocus = 0.97;
osg::Vec4 frameColor(unFocused, unFocused, unFocused, 1.0f);
if (requiresFrame)
{
frameWidth = getFrameSettings()->getLineWidth();
group->addChild(style->createFrame(_extents, getFrameSettings(), frameColor));
extents.xMin() += frameWidth;
extents.xMax() -= frameWidth;
extents.yMin() += frameWidth;
extents.yMax() -= frameWidth;
}
bool itemsHaveColor = false;
for (Items::iterator itr = _items.begin();
itr != _items.end();
++itr)
{
Item *item = itr->get();
if (item->getColor().a() != 0.0f)
{
itemsHaveColor = true; break;
}
}
// work out position of carat.
float h = extents.yMax() - extents.yMin();
float w = h * 0.7;
float minItemWidth = (extents.xMax() - extents.xMin()) * 0.5f;
if (w > minItemWidth)
w = minItemWidth;
float xDivision = extents.xMax() - w;
osg::BoundingBox backgroundExtents = extents;
osg::BoundingBox iconExtents = backgroundExtents;
iconExtents.xMin() = xDivision;
extents.xMax() = xDivision;
if (itemsHaveColor)
{
backgroundExtents.xMin() = xDivision;
}
OSG_NOTICE << "itemsHaveColor = " << itemsHaveColor << std::endl;
// clear background of edit region
_backgroundSwitch = new osg::Switch;
_backgroundSwitch->addChild(style->createPanel(backgroundExtents, osg::Vec4(unFocused, unFocused, unFocused, 1.0)));
_backgroundSwitch->addChild(style->createPanel(backgroundExtents, osg::Vec4(withFocus, withFocus, withFocus, 1.0)));
_backgroundSwitch->setSingleChildOn(0);
// assign carat
group->addChild(_backgroundSwitch.get());
group->addChild(_buttonSwitch.get());
// group->addChild(style->createIcon(iconExtents, "cow.osgt", osg::Vec4(withFocus, withFocus, withFocus,1.0)));
group->addChild(style->createIcon(iconExtents, "Images/osg64.png", osg::Vec4(withFocus, withFocus, withFocus, 1.0)));
if (!_items.empty())
{
float margin = (extents.yMax() - extents.yMin()) * 0.1f;
// float itemWidth = (_extents.xMax()-_extents.xMin()) - 2.0f*frameWidth;
float itemHeight = (_extents.yMax() - _extents.yMin()) - 2.0f * frameWidth;
float popupHeight = (itemHeight) * _items.size() + margin * static_cast<float>(_items.size() - 1) + 2.0f * frameWidth;
float popupTop = _extents.yMin() - frameWidth - margin * 1.0f;
float popupLeft = _extents.xMin();
float popupRight = _extents.xMax();
osg::BoundingBox popupExtents(popupLeft, popupTop - popupHeight, _extents.zMin(), popupRight, popupTop, _extents.zMax());
_popup->setExtents(popupExtents);
osg::BoundingBox popupItemExtents(popupExtents.xMin() + frameWidth, popupTop - frameWidth - itemHeight, popupExtents.zMin(), popupExtents.xMax() - frameWidth, popupTop - frameWidth, popupExtents.zMax());
_popupItemOrigin.set(popupItemExtents.xMin(), popupItemExtents.yMax(), popupExtents.zMin());
_popupItemSize.set(popupItemExtents.xMax() - popupItemExtents.xMin(), -(itemHeight + margin), 0.0);
unsigned int index = 0;
//.........这里部分代码省略.........