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/***************************************************************************
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* kfilednddetailview.cpp - description
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* -------------------
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* begin : Wed Nov 1 2000
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* copyright : (C) 2000 by Bj<42>n Sahlstr<74>
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* email : kbjorn@users.sourceforge.net
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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//////////////////////////////////////////////////////
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// Qt specific includes
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#include <tqptrlist.h>
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#include <tqapplication.h>
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//////////////////////////////////////////////////////
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// KDE specific includes
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#include <kfileitem.h>
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#include <kiconloader.h>
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#include <kdebug.h>
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//////////////////////////////////////////////////////
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// Application specific includes
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#include "kfilednddetailview.h"
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#ifndef AUTO_OPEN_TIME
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#define AUTO_OPEN_TIME
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static int autoOpenTime = 750;
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#endif
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//-----------------------------------------------
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KFileDnDDetailView::KFileDnDDetailView(TQWidget *parent, const char *name )
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: KFileDetailView(parent,name), m_autoOpenTimer( this ),
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m_autoOpenTime( autoOpenTime ), m_useAutoOpenTimer( true ),
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m_dropItem(0), m_dndEnabled( true )
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{
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setAutoUpdate( true );
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setDnDEnabled( true );
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useAutoOpenTimer( true );
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}
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//-----------------------------------------------
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KFileDnDDetailView::~KFileDnDDetailView(){
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}
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//-----------------------------------------------
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void KFileDnDDetailView::readConfig( KConfig* config, const TQString& group ) {
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KConfigGroupSaver cs( config, group );
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bool dnd = config->readBoolEntry("DragAndDrop", true );
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setDnDEnabled( dnd );
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KFileDetailView::readConfig( config, group );
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}
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//-----------------------------------------------
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void KFileDnDDetailView::writeConfig( KConfig* config, const TQString& group ) {
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KConfigGroupSaver cs( config, group );
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config->writeEntry("DragAndDrop", m_dndEnabled );
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KFileDetailView::writeConfig( config, group );
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}
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//-----------------------------------------------
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void KFileDnDDetailView::slotOpenFolder(){
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if( m_useAutoOpenTimer ) {
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m_autoOpenTimer.stop();
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if( !m_dropItem )
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return;
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}
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KFileItemListIterator it( * KFileView::items() );
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for( ; it.current() ;++it ){
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if( (*it)->name() == m_dropItem->text(0) ) {
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if( (*it)->isFile() )
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return;
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else if( (*it)->isDir() || (*it)->isLink()) {
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sig->activate( (*it) );
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return;
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}
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}
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}
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}
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//-----------------------------------------------
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void KFileDnDDetailView::contentsDragEnterEvent( TQDragEnterEvent *e ) {
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kdDebug (9020) << "KFileDnDDetailView::contentsDragEnterEvent" << endl;
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if ( ! acceptDrag( e ) ) {
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e->accept( false );
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return;
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}
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e->acceptAction();
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TQListViewItem *i = itemAt( contentsToViewport( e->pos() ) );
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if ( i && m_useAutoOpenTimer ) {
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m_dropItem = i;
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m_autoOpenTimer.start( m_autoOpenTime );
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}
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}
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//-----------------------------------------------
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void KFileDnDDetailView::contentsDragMoveEvent( TQDragMoveEvent *e ) {
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kdDebug (9020) << "KFileDnDDetailView::contentsDragMoveEvent" << endl;
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if ( ! acceptDrag( e ) ) {
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e->accept( false );
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return;
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}
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e->acceptAction();
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TQListViewItem *i = itemAt( contentsToViewport( e->pos() ) );
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if( ! m_useAutoOpenTimer )
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return;
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if ( i ) {
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if ( i != m_dropItem ) {
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m_autoOpenTimer.stop();
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m_dropItem = i;
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m_autoOpenTimer.start( m_autoOpenTime );
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}
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}
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else
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m_autoOpenTimer.stop();
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}
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//-----------------------------------------------
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void KFileDnDDetailView::contentsDragLeaveEvent( TQDragLeaveEvent* ) {
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kdDebug (9020) << "KFileDnDDetailView::contentsDragLeaveEvent" << endl;
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if( m_useAutoOpenTimer ) {
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m_autoOpenTimer.stop();
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m_dropItem = 0L;
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}
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}
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//-----------------------------------------------
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void KFileDnDDetailView::contentsDropEvent( TQDropEvent* e ) {
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kdDebug (9020) << "KFileDndDetailView::contentsDropEvent" << endl;
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if( m_useAutoOpenTimer ) {
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m_autoOpenTimer.stop();
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m_dropItem = 0L;
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}
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if( ! acceptDrag( e ) ) {
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e->acceptAction( false );
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return;
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}
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e->acceptAction();
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// the drop was accepted so lets emit this to the outside world
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KURL::List urls;
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KURLDrag::decode( e, urls );
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emit dropped( e );
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emit dropped( this, e );
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emit dropped( this, urls );
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}
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//-----------------------------------------------
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void KFileDnDDetailView::startDrag(){
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kdDebug (9020) << "KFileDnDDetailView::startDrag()" << endl;
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// create a list of the URL:s that we want to drag
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KURL::List urls;
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KFileItemListIterator it( * KFileView::selectedItems() );
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for ( ; it.current(); ++it ){
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urls.append( (*it)->url() );
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}
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TQPixmap pixmap;
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if( urls.count() > 1 ){
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pixmap = DesktopIcon( "kmultiple", 16 );
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}
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if( pixmap.isNull() )
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pixmap = currentFileItem()->pixmap( 16 );
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TQPoint hotspot;
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hotspot.setX( pixmap.width() / 2 );
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hotspot.setY( pixmap.height() / 2 );
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m_dragObject = KURLDrag::newDrag( urls, widget() );
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m_dragObject->setPixmap( pixmap, hotspot );
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m_dragObject->drag(); // start the drag
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}
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//-----------------------------------------------
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TQDragObject* KFileDnDDetailView::dragObject() const {
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return m_dragObject;
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}
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//-----------------------------------------------
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bool KFileDnDDetailView::acceptDrag(TQDropEvent* e ) const {
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return KURLDrag::canDecode( e ) &&
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( e->action() == TQDropEvent::Copy
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|| e->action() == TQDropEvent::Move
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|| e->action() == TQDropEvent::Link );
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}
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//-----------------------------------------------
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void KFileDnDDetailView::setAutoOpenTime( const int& time ){
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m_autoOpenTime = time;
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useAutoOpenTimer();
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}
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//-----------------------------------------------
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void KFileDnDDetailView::useAutoOpenTimer( bool use ){
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m_useAutoOpenTimer = use;
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if( use )
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connect( &m_autoOpenTimer, TQT_SIGNAL( timeout() ),this, TQT_SLOT( slotOpenFolder() ) );
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else {
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disconnect( &m_autoOpenTimer, TQT_SIGNAL( timeout() ),this, TQT_SLOT( slotOpenFolder() ) );
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m_dropItem = 0L;
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m_autoOpenTimer.stop();
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}
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}
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//-----------------------------------------------
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void KFileDnDDetailView::setDnDEnabled( bool useDnD ){
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m_dndEnabled = useDnD;
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setDragEnabled( useDnD );
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setDropVisualizer( useDnD );
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setAcceptDrops( useDnD );
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viewport()->setAcceptDrops( useDnD );
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}
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//-----------------------------------------------
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#ifndef NO_INCLUDE_MOCFILES
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#include "kfilednddetailview.moc"
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#endif
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