C++ (Cpp) currentFileItem示例

示例#1

文件： tdefiledetailview.cpp 项目： Fat-Zer/tdelibs

TQDragObject *KFileDetailView::dragObject()
{
    // create a list of the URL:s that we want to drag
    KURL::List urls;
    KFileItemListIterator it( * KFileView::selectedItems() );
    for ( ; it.current(); ++it ){
        urls.append( (*it)->url() );
    }
    TQPixmap pixmap;
    if( urls.count() > 1 )
        pixmap = DesktopIcon( "tdemultiple", TDEIcon::SizeSmall );
    if( pixmap.isNull() )
        pixmap = currentFileItem()->pixmap( TDEIcon::SizeSmall );

    TQPoint hotspot;
    hotspot.setX( pixmap.width() / 2 );
    hotspot.setY( pixmap.height() / 2 );
    TQDragObject* myDragObject = new KURLDrag( urls, widget() );
    myDragObject->setPixmap( pixmap, hotspot );
    return myDragObject;
}

示例#2

文件： kfilednddetailview.cpp 项目： serghei/kde3-kdevelop

//-----------------------------------------------
void KFileDnDDetailView::startDrag(){

    kdDebug (9020) << "KFileDnDDetailView::startDrag()" << endl;

	// create a list of the URL:s that we want to drag
	KURL::List urls;
	KFileItemListIterator it( * KFileView::selectedItems() );
	for ( ; it.current(); ++it ){
		urls.append( (*it)->url() );
	}
	QPixmap pixmap;
	if( urls.count() > 1 ){
		pixmap = DesktopIcon( "kmultiple", 16 );
	}
	if( pixmap.isNull() )
		pixmap = currentFileItem()->pixmap( 16 );	
	QPoint hotspot;
	hotspot.setX( pixmap.width() / 2 );
	hotspot.setY( pixmap.height() / 2 );
	m_dragObject = KURLDrag::newDrag( urls, widget() );
	m_dragObject->setPixmap( pixmap, hotspot );
	m_dragObject->drag();   // start the drag
}