C++ (Cpp) QGraphicsGridLayout::removeItem Examples

Example #1

File: hglayout.cpp Project: huqiuyun/qt.project

bool HGLayout::removeItem(QGraphicsLayoutItem *item)
{
    if (!layout()) return false;

    switch (layoutType()) {
    case HEnums::kVBox:
    case HEnums::kHBox: {
        QGraphicsLinearLayout* l = static_cast<QGraphicsLinearLayout*>(layout());
        l->removeItem(item);
        break;
    }
    case HEnums::kGrid: {
        QGraphicsGridLayout* l = static_cast<QGraphicsGridLayout*>(layout());
        l->removeItem(item);
        break;
    }
    case HEnums::kAnchor: {//"anchor layout can't remove item now!"
        QGraphicsAnchorLayout* l = static_cast<QGraphicsAnchorLayout*>(layout());
        Q_UNUSED(l);

        return false;
    }
    default:
        return false;
    }
    return true;
}