WWidget *FormWidgets::wPopupMenu()
{
WContainerWidget *result = new WContainerWidget();
topic("WPopupMenu", "WPopupMenuItem", result);
addText(tr("formwidgets-WPopupMenu"), result);
WPopupMenu *popup = new WPopupMenu();
popup->setAutoHide(true, 1000);
popup->addItem("icons/house.png", "Build a house");
popup->addItem("Roof included")->setCheckable(true);
popup->addItem("Add a door")->setDisabled(true);
popup->addSeparator();
popup->addItem("Add a window");
WPopupMenu *subMenu = new WPopupMenu();
subMenu->addItem("Add a chair");
subMenu->addItem("Add a table");
popup->addMenu("Add furniture", subMenu);
popup->aboutToHide().connect(boost::bind(&FormWidgets::popupAction,
this, popup));
WLabel* clickMe = new WLabel("Clicking here will show a popup menu.",
result);
clickMe->setStyleClass("popupmenuLabel");
clickMe->clicked().connect(popup, &WPopupMenu::popup);
return result;
}
/*! \brief Show a popup for a folder item.
*/
void showPopup(const WModelIndex& item, const WMouseEvent& event) {
if (event.button() == WMouseEvent::RightButton) {
// Select the item, it was not yet selected.
if (!folderView_->isSelected(item))
folderView_->select(item);
if (!popup_) {
popup_ = new WPopupMenu();
popup_->addItem("icons/folder_new.gif", "Create a New Folder");
popup_->addItem("Rename this Folder")->setCheckable(true);
popup_->addItem("Delete this Folder");
popup_->addSeparator();
popup_->addItem("Folder Details");
popup_->addSeparator();
popup_->addItem("Application Inventory");
popup_->addItem("Hardware Inventory");
popup_->addSeparator();
WPopupMenu *subMenu = new WPopupMenu();
subMenu->addItem("Sub Item 1");
subMenu->addItem("Sub Item 2");
popup_->addMenu("File Deployments", subMenu);
/*
* This is one method of executing a popup, which does not block a
* thread for a reentrant event loop, and thus scales.
*
* Alternatively you could call WPopupMenu::exec(), which returns
* the result, but while waiting for it, blocks the thread.
*/
popup_->aboutToHide().connect(this, &TreeViewDragDrop::popupAction);
}
if (popup_->isHidden())
popup_->popup(event);
else
popup_->hide();
}
}