Пример #1
0
void KHistoryComboBox::addToHistory( const QString& item )
{
    if ( item.isEmpty() || (count() > 0 && item == itemText(0) )) {
        return;
    }

    bool wasCurrent = false;
    // remove all existing items before adding
    if ( !duplicatesEnabled() ) {
        int i = 0;
        int itemCount = count();
        while ( i < itemCount ) {
            if ( itemText( i ) == item ) {
                if ( !wasCurrent )
                  wasCurrent = ( i == currentIndex() );
                removeItem( i );
                --itemCount;
            } else {
                ++i;
            }
        }
    }

    // now add the item
    if ( d->myPixProvider )
        insertItem( 0, d->myPixProvider->pixmapFor(item, iconSize().height()), item);
    else
        insertItem( 0, item );

    if ( wasCurrent )
        setCurrentIndex( 0 );

    const bool useComp = useCompletion();

    const int last = count() - 1; // last valid index
    const int mc = maxCount();
    const int stopAt = qMax(mc, 0);

    for (int rmIndex = last; rmIndex >= stopAt; --rmIndex) {
        // remove the last item, as long as we are longer than maxCount()
        // remove the removed item from the completionObject if it isn't
        // anymore available at all in the combobox.
        const QString rmItem = itemText( rmIndex );
        removeItem( rmIndex );
        if ( useComp && !contains( rmItem ) )
            completionObject()->removeItem( rmItem );
    }

    if ( useComp )
        completionObject()->addItem( item );
}
int QComboBox::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
    _id = QWidget::qt_metacall(_c, _id, _a);
    if (_id < 0)
        return _id;
    if (_c == QMetaObject::InvokeMetaMethod) {
        if (_id < 24)
            qt_static_metacall(this, _c, _id, _a);
        _id -= 24;
    }
#ifndef QT_NO_PROPERTIES
      else if (_c == QMetaObject::ReadProperty) {
        void *_v = _a[0];
        switch (_id) {
        case 0: *reinterpret_cast< bool*>(_v) = isEditable(); break;
        case 1: *reinterpret_cast< int*>(_v) = count(); break;
        case 2: *reinterpret_cast< QString*>(_v) = currentText(); break;
        case 3: *reinterpret_cast< int*>(_v) = currentIndex(); break;
        case 4: *reinterpret_cast< int*>(_v) = maxVisibleItems(); break;
        case 5: *reinterpret_cast< int*>(_v) = maxCount(); break;
        case 6: *reinterpret_cast< InsertPolicy*>(_v) = insertPolicy(); break;
        case 7: *reinterpret_cast< SizeAdjustPolicy*>(_v) = sizeAdjustPolicy(); break;
        case 8: *reinterpret_cast< int*>(_v) = minimumContentsLength(); break;
        case 9: *reinterpret_cast< QSize*>(_v) = iconSize(); break;
        case 10: *reinterpret_cast< bool*>(_v) = autoCompletion(); break;
        case 11: *reinterpret_cast< Qt::CaseSensitivity*>(_v) = autoCompletionCaseSensitivity(); break;
        case 12: *reinterpret_cast< bool*>(_v) = duplicatesEnabled(); break;
        case 13: *reinterpret_cast< bool*>(_v) = hasFrame(); break;
        case 14: *reinterpret_cast< int*>(_v) = modelColumn(); break;
        }
        _id -= 15;
    } else if (_c == QMetaObject::WriteProperty) {
        void *_v = _a[0];
        switch (_id) {
        case 0: setEditable(*reinterpret_cast< bool*>(_v)); break;
        case 3: setCurrentIndex(*reinterpret_cast< int*>(_v)); break;
        case 4: setMaxVisibleItems(*reinterpret_cast< int*>(_v)); break;
        case 5: setMaxCount(*reinterpret_cast< int*>(_v)); break;
        case 6: setInsertPolicy(*reinterpret_cast< InsertPolicy*>(_v)); break;
        case 7: setSizeAdjustPolicy(*reinterpret_cast< SizeAdjustPolicy*>(_v)); break;
        case 8: setMinimumContentsLength(*reinterpret_cast< int*>(_v)); break;
        case 9: setIconSize(*reinterpret_cast< QSize*>(_v)); break;
        case 10: setAutoCompletion(*reinterpret_cast< bool*>(_v)); break;
        case 11: setAutoCompletionCaseSensitivity(*reinterpret_cast< Qt::CaseSensitivity*>(_v)); break;
        case 12: setDuplicatesEnabled(*reinterpret_cast< bool*>(_v)); break;
        case 13: setFrame(*reinterpret_cast< bool*>(_v)); break;
        case 14: setModelColumn(*reinterpret_cast< int*>(_v)); break;
        }
        _id -= 15;
    } else if (_c == QMetaObject::ResetProperty) {
        _id -= 15;
    } else if (_c == QMetaObject::QueryPropertyDesignable) {
        _id -= 15;
    } else if (_c == QMetaObject::QueryPropertyScriptable) {
        _id -= 15;
    } else if (_c == QMetaObject::QueryPropertyStored) {
        _id -= 15;
    } else if (_c == QMetaObject::QueryPropertyEditable) {
        _id -= 15;
    } else if (_c == QMetaObject::QueryPropertyUser) {
        _id -= 15;
    }
#endif // QT_NO_PROPERTIES
    return _id;
}