void WTemplate::resolveString(const std::string& varName,
const std::vector<WString>& args,
std::ostream& result)
{
/*
* FIXME: have an extra result parameter which indicates whether the
* widget is view-only. Better to do that in resolveValue() and
* provide a utility method that converts a widget to XHTML ?
*/
StringMap::const_iterator i = strings_.find(varName);
if (i != strings_.end())
result << i->second;
else {
WWidget *w = resolveWidget(varName);
if (w) {
w->setParentWidget(this);
if (previouslyRendered_
&& previouslyRendered_->find(w) != previouslyRendered_->end()) {
result << "<span id=\"" << w->id() << "\"> </span>";
} else {
applyArguments(w, args);
w->htmlText(result);
}
if (newlyRendered_)
newlyRendered_->push_back(w);
} else
handleUnresolvedVariable(varName, args, result);
}
}
WWidget *WTemplate::takeWidget(const std::string& varName)
{
WidgetMap::iterator i = widgets_.find(varName);
if (i != widgets_.end()) {
WWidget *result = i->second;
result->setParentWidget(0);
return result;
} else
return 0;
}
WWidget *WScrollArea::takeWidget()
{
WWidget *result = widget_;
widget_ = 0;
setWidget(0);
if (result)
result->setParentWidget(0);
return result;
}
