C++ QAbstractItemView::mapToGlobal方法代码示例

void StartMainPage::showRecentFoldersViewContextMenu(const QPoint& pos)
{
    QAbstractItemView* view = qobject_cast<QAbstractItemView*>(sender());
    KUrl url;
    QModelIndex index = view->indexAt(pos);
    if (index.isValid()) {
        QVariant data = index.data(KFilePlacesModel::UrlRole);
        url = data.toUrl();
    }

    // Create menu
    QMenu menu(this);
    bool fromRecentUrls = view == d->mRecentUrlsView;
    QAction* addToPlacesAction = fromRecentUrls ? 0 : menu.addAction(KIcon("bookmark-new"), i18n("Add to Places"));
    QAction* removeAction = menu.addAction(KIcon("edit-delete"), fromRecentUrls ? i18n("Forget this URL") : i18n("Forget this Folder"));
    menu.addSeparator();
    QAction* clearAction = menu.addAction(KIcon("edit-delete-all"), i18n("Forget All"));

    if (!index.isValid()) {
        if (addToPlacesAction) {
            addToPlacesAction->setEnabled(false);
        }
        removeAction->setEnabled(false);
    }

    // Handle menu
    QAction* action = menu.exec(view->mapToGlobal(pos));
    if (!action) {
        return;
    }
    if (action == addToPlacesAction) {
        QString text = url.fileName();
        if (text.isEmpty()) {
            text = url.pathOrUrl();
        }
        d->mBookmarksModel->addPlace(text, url);
    } else if (action == removeAction) {
        view->model()->removeRow(index.row());
    } else if (action == clearAction) {
        view->model()->removeRows(0, view->model()->rowCount());
    }
}

/* FIXME make this less of a hack. */
QRect TestCalendarWidget::visualRect(QString const &item) const
{
    TestWidgetsLog() << item << "my geometry is" << geometry();

    QRect ret;

    QAbstractItemView *view = q->findChild<QAbstractItemView*>();
    QtUiTest::ListWidget *calendarView
        = qtuitest_cast<QtUiTest::ListWidget*>(view);

    if (!calendarView) {
        return ret;
    }

    ret = calendarView->visualRect(item);
    if (!ret.isNull()) {
        ret.moveTopLeft( q->mapFromGlobal( view->mapToGlobal(ret.topLeft()) ) );
        TestWidgetsLog() << item << "is a visible day at" << ret;
        return ret;
    }

    QToolButton *yearButton = 0;
    QToolButton *monthButton = 0;
    QSpinBox *yearSpin = q->findChild<QSpinBox*>();
    QMenu *monthMenu = 0;

    QList<QToolButton*> blist = q->findChildren<QToolButton*>();
    foreach(QToolButton *b, blist) {
        if (!monthButton && (monthMenu = b->menu())) {
            monthButton = b;
        }
        if (!b->menu()) {
            yearButton = b;
        }
    }
    TestWidgetsLog() << "monthButton" << monthButton << "yearButton" << yearButton;
    TestWidgetsLog() << "item" << item << "monthMenu" << monthMenu;

    if (yearButton && yearButton->isVisible() && yearButton->text() == item) {
        QPoint p = q->mapFromGlobal( yearButton->mapToGlobal(QPoint(yearButton->width()+5, yearButton->height()/2)) );
        ret = QRect(p.x() - 2, p.y() - 2, 5, 5);
        TestWidgetsLog() << "click near yearbutton";
    } else if (yearSpin && yearSpin->isVisible() && yearSpin->value() == item.toInt()) {
        TestWidgetsLog() << "confirm spinbox";
        QPoint p = q->mapFromGlobal( yearSpin->mapToGlobal(QPoint(yearSpin->width()+5, yearSpin->height()/2)) );
        ret = QRect(p.x() - 2, p.y() - 2, 5, 5);
    } else if (monthButton && monthButton->isVisible() && monthButton->text() == item) {
        QPoint p = q->mapFromGlobal( monthButton->mapToGlobal(QPoint(-5, monthButton->height()/2)) );
        ret = QRect(p.x() - 2, p.y() - 2, 5, 5);
        TestWidgetsLog() << "click near monthbutton";
    } else if (monthMenu && monthMenu->isVisible()
            && qtuitest_cast<QtUiTest::ListWidget*>(monthMenu)
            && qtuitest_cast<QtUiTest::ListWidget*>(monthMenu)->list().contains(item)) {
        ret = qtuitest_cast<QtUiTest::ListWidget*>(monthMenu)->visualRect(item);
        ret.moveTopLeft( q->mapFromGlobal( monthMenu->mapToGlobal(ret.topLeft()) ) );
        TestWidgetsLog() << "click on monthmenu";
    } else {
        do {
            QStringList items = list();
            if (items.contains(item)) {
                ret = QRect(-1, -1, 1, 1);
                ret.moveTopLeft( q->mapFromGlobal(QPoint(-1,-1)) );
                break;
            }
            foreach (QString s, items) {
                if (!s.startsWith(GetListRegExp)) continue;
                QRegExp re(s.mid(GetListRegExp.length()));
                if (re.exactMatch(item)) {
                    ret = QRect(-1, -1, 1, 1);
                    ret.moveTopLeft( q->mapFromGlobal(QPoint(-1,-1)) );
                    break;
                }
            }
            if (!ret.isNull()) break;
        } while(0);
    }

    TestWidgetsLog() << "returning rect" << ret;

    return ret;
}