C++ (Cpp) WPopupMenu::setJavaScriptMember示例

void WMenuItem::setMenu(WMenu *menu)
{
  subMenu_ = menu;
  subMenu_->parentItem_ = this;

  Wt::WContainerWidget *sparent
    = dynamic_cast<Wt::WContainerWidget *>(subMenu_->parent());
  if (sparent)
    sparent->removeWidget(subMenu_);

  addWidget(subMenu_);
  if (subMenu_->isPopup() &&
      parentMenu() && parentMenu()->isPopup()) {
    subMenu_->webWidget()->setZIndex(std::max(parentMenu()->zIndex() + 100, subMenu_->zIndex()));
  }

  WPopupMenu *popup = dynamic_cast<WPopupMenu *>(subMenu_);
  if (popup) {
    popup->setJavaScriptMember("wtNoReparent", "true");
    setSelectable(false);
    popup->setButton(anchor());
    updateInternalPath();
    // WPopupMenus are hidden by default, 'show' this WPopupMenu
    // but not really, since the parent is still hidden. This fixes
    // an issue where child widgets would remain unexposed, even
    // though this submenu was open (e.g. in a submenu where items
    // are checkable)
    if (dynamic_cast<WPopupMenu*>(menu_))
      popup->show();
  }
}

示例#2

显示文件

文件： WMenuItem.C 项目： bend/wt

void WMenuItem::setMenu(WMenu *menu)
{
  subMenu_ = menu;
  subMenu_->parentItem_ = this;

  Wt::WContainerWidget *sparent
    = dynamic_cast<Wt::WContainerWidget *>(subMenu_->parent());
  if (sparent)
    sparent->removeWidget(subMenu_);

  addWidget(subMenu_);

  WPopupMenu *popup = dynamic_cast<WPopupMenu *>(subMenu_);
  if (popup) {
    popup->setJavaScriptMember("wtNoReparent", "true");
    setSelectable(false);
    popup->setButton(anchor());
    updateInternalPath();
  }
}