C++ KFileItem::iconName方法代码示例

void StackFolder::updateIconWidget()
{
    if (!m_placesModel) {
        m_placesModel = new KFilePlacesModel(this);

        const QModelIndex index = m_placesModel->closestItem(m_topUrl);
        const KUrl url = m_placesModel->url(index);

        KFileItem item = m_dirModel->itemForIndex(QModelIndex());

        if (!item.isNull() && item.iconName() != "inode-directory") {
            m_icon = KIcon(item.iconName(), 0, item.overlays());
        } 
        else if (m_topUrl.protocol() == "desktop") {
            m_icon = KIcon("user-desktop");
        } 
        else if (m_topUrl.protocol() == "trash") {
            m_icon = m_model->rowCount() > 0 ? KIcon("user-trash-full") : KIcon("user-trash");
        } 
        else if (index.isValid() && url.equals(m_topUrl, KUrl::CompareWithoutTrailingSlash)) {
            m_icon = m_placesModel->icon(index);
        }

        m_iconAnimation1 = new QPropertyAnimation(this, "popupIconSize");
        m_iconAnimation1->setDuration(600);
        m_iconAnimation2 = new QPropertyAnimation(this, "popupIconSize");
        m_iconAnimation1->setDuration(600);
        m_iconAnimationGroup = new QSequentialAnimationGroup;
        m_iconAnimationGroup->addAnimation(m_iconAnimation1);
        m_iconAnimationGroup->addAnimation(m_iconAnimation2);
        m_iconAnimationGroup->setLoopCount(4);
        connect(m_iconAnimationGroup, SIGNAL(finished()), this, SLOT(iconAnimationFinished()));

        setPopupIcon(m_icon);

        // Update the tooltip
        Plasma::ToolTipContent data;
        data.setMainText(i18n("Stack Folder"));
        data.setSubText(m_topUrl.fileName(KUrl::IgnoreTrailingSlash));
        data.setImage(m_icon);
        Plasma::ToolTipManager::self()->setContent(this, data);

    }
}

QString FolderModel::iconName() const
{
    const KFileItem rootItem(m_dirModel->dirLister()->url());

    if (!rootItem.isFinalIconKnown()) {
        rootItem.determineMimeType();
    }

    return rootItem.iconName();
}

void KFileItemListView::initializeItemListWidget(KItemListWidget* item)
{
    KStandardItemListView::initializeItemListWidget(item);

    // Make sure that the item has an icon.
    QHash<QByteArray, QVariant> data = item->data();
    if (!data.contains("iconName") && data["iconPixmap"].value<QPixmap>().isNull()) {
        Q_ASSERT(qobject_cast<KFileItemModel*>(model()));
        KFileItemModel* fileItemModel = static_cast<KFileItemModel*>(model());

        const KFileItem fileItem = fileItemModel->fileItem(item->index());
        data.insert("iconName", fileItem.iconName());
        item->setData(data, QSet<QByteArray>() << "iconName");
    }
}

KJS::Value KJSEmbed::Bindings::KFileItemImp::call( KJS::ExecState * exec, KJS::Object & self, const KJS::List & args )
{
	kdDebug() << "KFileItemImp::call() " << mid << endl;
	JSOpaqueProxy *op = JSProxy::toOpaqueProxy( self.imp() );
	if ( !op ) {
		kdWarning() << "KFileItemImp::call() failed, not a JSOpaqueProxy" << endl;
		return KJS::Value();
	}
	
	if ( op->typeName() != "KFileItem" ) {
		kdWarning() << "KFileItemImp::call() failed, type is " << op->typeName() << endl;
		return KJS::Value();
	}
	
	KFileItem *obj = op->toNative<KFileItem >();
	
	KJS::Value retValue = KJS::Value();
	switch ( mid ) {
	case Methodrefresh:
		obj->refresh();
		break;
	case MethodrefreshMimeType:
		obj->refreshMimeType(); 
		break;
	case Methodurl:
	{
		QString url = obj->url().url();
		retValue = KJS::String(url);
		break;
	}
	case MethodsetUrl:
	{
		QString url = extractQString(exec, args, 0);
		obj->setURL(url);
		break;
	}
	case MethodsetName: 
	case MethodpermissionsString: 
	case Methoduser: 
	case Methodgroup: 
	case MethodisLink: 
	case MethodisDir: 
	case MethodisFile: 
	case MethodisReadable: 
	case MethodlinkDest: 
	case MethodtimeString: 
	case MethodisLocalFile: 
	case Methodtext:
	{
		retValue = convertToValue(exec, obj->text() );
		break;
	} 
	case Methodname:  
	case MethodmimeType: 
	case MethodisMimeTypeKnown: 
	case MethodmimeComment: 
	case MethodiconName: 
	{
		retValue = convertToValue( exec, obj->iconName() );
		break;
	}
	case Methodpixmap:
	{
		int size = extractInt(exec, args, 0);
		int state = extractInt(exec, args, 1);
		retValue = convertToValue(exec, obj->pixmap(size, state));
		break;
	}
	case Methodoverlays: 
	{
		retValue = convertToValue(exec, obj->overlays());
		break;
	}
	case MethodgetStatusBarInfo: 
	{
		retValue = KJS::String( obj->getStatusBarInfo() );
		break;
	}
	case MethodgetToolTipText:
	{
		int maxcount = extractInt(exec, args, 0);
		retValue = KJS::String(obj->getToolTipText(maxcount));
		break;
	}
	case Methodrun:
		obj->run();
		break;
	default:
		kdWarning() << "KFileItemImp has no method " << mid << endl;
		break;
	}
	
	op->setValue((void*) obj, "KFileItem");
	return retValue;

}