Exemplo n.º 1
0
void Qtilities::CoreGui::ObjectScopeWidget::handle_actionDetachToSelection_triggered() {
    // Get the ids of all unselected items
    QList<int> other_ids;
    int selected_id = ui->observerTable->currentItem()->type();
    for (int i = 0; i < ui->observerTable->rowCount(); i++) {
        if (selected_id != ui->observerTable->item(i,0)->type())
            other_ids << ui->observerTable->item(i,0)->type();
    }

    QStringList unsupported_items;
    for (int i = 0; i < other_ids.count(); i++) {
        Observer* observer = OBJECT_MANAGER->observerReference(other_ids.at(i));
        if (!observer)
            break;

        if (observer->displayHints()) {
            if (!(observer->displayHints()->actionHints() & ObserverHints::ActionRemoveItem)) {
                unsupported_items << observer->observerName();
            }
        } else {
            unsupported_items << observer->observerName();
        }
    }

    if (unsupported_items.count() > 0)  {
        QMessageBox msgBox;
        msgBox.setText(tr("All other contexts does not support removing of child items."));
        msgBox.setInformativeText(tr("Do you want to continue and remove the contexts which does support this?"));
        msgBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
        msgBox.setDefaultButton(QMessageBox::Yes);
        int ret = msgBox.exec();

        switch (ret) {
           case QMessageBox::No:
               return;
           default:
               break;
        }
    }

    for (int i = 0; i < other_ids.count(); i++) {
        Observer* observer = OBJECT_MANAGER->observerReference(other_ids.at(i));
        if (!observer)
            break;

        if (observer->displayHints()) {
            if (observer->displayHints()->actionHints() & ObserverHints::ActionRemoveItem) {
                observer->detachSubject(d->obj);
            }
        }
    }
}
Exemplo n.º 2
0
void Qtilities::CoreGui::ObjectScopeWidget::handle_actionRemoveContext_triggered() {
    // Get the current selected observer
    int id = ui->observerTable->currentItem()->type();
    Observer* observer = OBJECT_MANAGER->observerReference(id);
    if (!observer)
        return;

    if (observer->displayHints()) {
        // Check if a detach operation is supported by this observer.
        if (observer->displayHints()->actionHints() & ObserverHints::ActionRemoveItem)
            observer->detachSubject(d->obj);
        else {
            QMessageBox msgBox;
            msgBox.setText(tr("The selected context does not support removing of child items. The operation cannot continue."));
            msgBox.exec();
        }
    }
}