void WContainerWidget::removeChild(WWidget *child)
{
bool ignoreThisChildRemove = false;
if (transientImpl_) {
if (Utils::erase(transientImpl_->addedChildren_, child)) {
/*
* Child was just added: do not render a child remove, since it
* is not yet part of the DOM
*/
ignoreThisChildRemove = true;
}
}
#ifndef WT_NO_LAYOUT
if (layout_) {
ignoreThisChildRemove = true; // will be re-rendered by layout
if (layout_->removeWidget(child))
return;
}
#endif // WT_NO_LAYOUT
if (ignoreThisChildRemove)
if (ignoreChildRemoves())
ignoreThisChildRemove = false; // was already ignoring them
if (ignoreThisChildRemove)
setIgnoreChildRemoves(true);
WWebWidget::removeChild(child);
if (ignoreThisChildRemove)
setIgnoreChildRemoves(false);
}
void WTemplate::clear()
{
setIgnoreChildRemoves(true);
for (WidgetMap::iterator i = widgets_.begin(); i != widgets_.end(); ++i)
delete i->second;
setIgnoreChildRemoves(false);
widgets_.clear();
strings_.clear();
conditions_.clear();
changed_ = true;
repaint(RepaintInnerHtml);
}
WTable::WTable(WContainerWidget *parent)
: WInteractWidget(parent),
cellPadding_(0),
gridChanged_(false),
paddingChanged_(false)
{
setInline(false);
setIgnoreChildRemoves(true);
}
void WTemplate::clear()
{
setIgnoreChildRemoves(true);
/*
* We need to copy them first so that removeChild() will not be confused
* by it.
*/
WidgetMap toDelete = widgets_;
widgets_ = WidgetMap();
for (WidgetMap::iterator i = toDelete.begin(); i != toDelete.end(); ++i)
delete i->second;
setIgnoreChildRemoves(false);
strings_.clear();
conditions_.clear();
changed_ = true;
repaint(RepaintSizeAffected);
}