QMenu *BtMenuView::newMenu(QMenu *parentMenu, const QModelIndex &itemIndex) { QVariant displayData(m_model->data(itemIndex, Qt::DisplayRole)); QVariant iconData(m_model->data(itemIndex, Qt::DecorationRole)); QVariant toolTipData(m_model->data(itemIndex, Qt::ToolTipRole)); QVariant statusTipData(m_model->data(itemIndex, Qt::StatusTipRole)); QVariant whatsThisData(m_model->data(itemIndex, Qt::WhatsThisRole)); QMenu *childMenu = new QMenu(parentMenu); // Set text: if (displayData.canConvert(QVariant::String)) { childMenu->setTitle(displayData.toString()); } // Set icon: if (iconData.canConvert(QVariant::Icon)) { childMenu->setIcon(iconData.value<QIcon>()); } // Set tooltip: if (toolTipData.canConvert(QVariant::String)) { childMenu->setToolTip(toolTipData.toString()); } // Set status tip: if (statusTipData.canConvert(QVariant::String)) { childMenu->setStatusTip(statusTipData.toString()); } // Set whatsthis: if (whatsThisData.canConvert(QVariant::String)) { childMenu->setWhatsThis(whatsThisData.toString()); } return childMenu; }