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687 lines
18 KiB
687 lines
18 KiB
// -*- c++ -*-
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/* This file is part of the KDE libraries
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Copyright (C) 1997 Stephan Kulow <coolo@kde.org>
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2000, 2001 Carsten Pfeiffer <pfeiffer@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <tqevent.h>
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#include <tqkeycode.h>
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#include <tqheader.h>
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#include <tqpainter.h>
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#include <tqpixmap.h>
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#include <tdeapplication.h>
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#include <tdefileitem.h>
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#include <tdeglobal.h>
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#include <tdeglobalsettings.h>
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#include <kiconloader.h>
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#include <kicontheme.h>
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#include <tdelocale.h>
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#include <kdebug.h>
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#include <kurldrag.h>
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#include "tdefiledetailview.h"
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#include "config-tdefile.h"
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#define COL_NAME 0
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#define COL_SIZE 1
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#define COL_DATE 2
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#define COL_PERM 3
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#define COL_OWNER 4
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#define COL_GROUP 5
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class KFileDetailView::KFileDetailViewPrivate
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{
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public:
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KFileDetailViewPrivate() : dropItem(0)
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{ }
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KFileListViewItem *dropItem;
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TQTimer autoOpenTimer;
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};
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KFileDetailView::KFileDetailView(TQWidget *parent, const char *name)
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: TDEListView(parent, name), KFileView(), d(new KFileDetailViewPrivate())
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{
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// this is always the static section, not the index depending on column order
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m_sortingCol = COL_NAME;
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m_blockSortingSignal = false;
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setViewName( i18n("Detailed View") );
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addColumn( i18n( "Name" ) );
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addColumn( i18n( "Size" ) );
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addColumn( i18n( "Date" ) );
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addColumn( i18n( "Permissions" ) );
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addColumn( i18n( "Owner" ) );
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addColumn( i18n( "Group" ) );
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setShowSortIndicator( true );
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setAllColumnsShowFocus( true );
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setDragEnabled(true);
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connect( header(), TQT_SIGNAL( clicked(int)),
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TQT_SLOT(slotSortingChanged(int) ));
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connect( this, TQT_SIGNAL( returnPressed(TQListViewItem *) ),
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TQT_SLOT( slotActivate( TQListViewItem *) ) );
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connect( this, TQT_SIGNAL( clicked(TQListViewItem *, const TQPoint&, int)),
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TQT_SLOT( selected( TQListViewItem *) ) );
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connect( this, TQT_SIGNAL( doubleClicked(TQListViewItem *, const TQPoint&, int)),
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TQT_SLOT( slotActivate( TQListViewItem *) ) );
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connect( this, TQT_SIGNAL(contextMenuRequested( TQListViewItem *,
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const TQPoint &, int )),
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this, TQT_SLOT( slotActivateMenu( TQListViewItem *, const TQPoint& )));
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KFile::SelectionMode sm = KFileView::selectionMode();
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switch ( sm ) {
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case KFile::Multi:
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TQListView::setSelectionMode( TQListView::Multi );
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break;
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case KFile::Extended:
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TQListView::setSelectionMode( TQListView::Extended );
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break;
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case KFile::NoSelection:
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TQListView::setSelectionMode( TQListView::NoSelection );
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break;
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default: // fall through
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case KFile::Single:
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TQListView::setSelectionMode( TQListView::Single );
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break;
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}
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// for highlighting
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if ( sm == KFile::Multi || sm == KFile::Extended )
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connect( this, TQT_SIGNAL( selectionChanged() ),
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TQT_SLOT( slotSelectionChanged() ));
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else
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connect( this, TQT_SIGNAL( selectionChanged( TQListViewItem * ) ),
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TQT_SLOT( highlighted( TQListViewItem * ) ));
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// DND
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connect( &(d->autoOpenTimer), TQT_SIGNAL( timeout() ),
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this, TQT_SLOT( slotAutoOpen() ));
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setSorting( sorting() );
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m_resolver =
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new KMimeTypeResolver<KFileListViewItem,KFileDetailView>( this );
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}
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KFileDetailView::~KFileDetailView()
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{
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delete m_resolver;
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delete d;
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}
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void KFileDetailView::readConfig( TDEConfig *config, const TQString& group )
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{
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restoreLayout( config, group );
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}
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void KFileDetailView::writeConfig( TDEConfig *config, const TQString& group )
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{
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saveLayout( config, group );
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}
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void KFileDetailView::setSelected( const KFileItem *info, bool enable )
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{
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if ( !info )
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return;
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// we can only hope that this casts works
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KFileListViewItem *item = (KFileListViewItem*)info->extraData( this );
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if ( item )
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TDEListView::setSelected( item, enable );
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}
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void KFileDetailView::setCurrentItem( const KFileItem *item )
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{
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if ( !item )
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return;
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KFileListViewItem *it = (KFileListViewItem*) item->extraData( this );
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if ( it )
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TDEListView::setCurrentItem( it );
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}
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KFileItem * KFileDetailView::currentFileItem() const
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{
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KFileListViewItem *current = static_cast<KFileListViewItem*>( currentItem() );
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if ( current )
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return current->fileInfo();
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return 0L;
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}
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void KFileDetailView::clearSelection()
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{
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TDEListView::clearSelection();
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}
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void KFileDetailView::selectAll()
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{
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if (KFileView::selectionMode() == KFile::NoSelection ||
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KFileView::selectionMode() == KFile::Single)
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return;
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TDEListView::selectAll( true );
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}
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void KFileDetailView::invertSelection()
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{
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TDEListView::invertSelection();
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}
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void KFileDetailView::slotActivateMenu (TQListViewItem *item,const TQPoint& pos )
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{
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if ( !item ) {
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sig->activateMenu( 0, pos );
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return;
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}
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KFileListViewItem *i = (KFileListViewItem*) item;
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sig->activateMenu( i->fileInfo(), pos );
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}
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void KFileDetailView::clearView()
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{
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m_resolver->m_lstPendingMimeIconItems.clear();
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TDEListView::clear();
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}
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void KFileDetailView::insertItem( KFileItem *i )
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{
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KFileView::insertItem( i );
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KFileListViewItem *item = new KFileListViewItem( (TQListView*) this, i );
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setSortingKey( item, i );
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i->setExtraData( this, item );
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if ( !i->isMimeTypeKnown() )
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m_resolver->m_lstPendingMimeIconItems.append( item );
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}
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void KFileDetailView::slotActivate( TQListViewItem *item )
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{
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if ( !item )
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return;
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const KFileItem *fi = ( (KFileListViewItem*)item )->fileInfo();
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if ( fi )
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sig->activate( fi );
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}
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void KFileDetailView::selected( TQListViewItem *item )
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{
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if ( !item )
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return;
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if ( TDEGlobalSettings::singleClick() ) {
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const KFileItem *fi = ( (KFileListViewItem*)item )->fileInfo();
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if ( fi && (fi->isDir() || !onlyDoubleClickSelectsFiles()) )
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sig->activate( fi );
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}
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}
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void KFileDetailView::highlighted( TQListViewItem *item )
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{
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if ( !item )
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return;
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const KFileItem *fi = ( (KFileListViewItem*)item )->fileInfo();
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if ( fi )
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sig->highlightFile( fi );
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}
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void KFileDetailView::setSelectionMode( KFile::SelectionMode sm )
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{
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disconnect( this, TQT_SIGNAL( selectionChanged() ));
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disconnect( this, TQT_SIGNAL( selectionChanged( TQListViewItem * ) ));
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KFileView::setSelectionMode( sm );
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switch ( KFileView::selectionMode() ) {
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case KFile::Multi:
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TQListView::setSelectionMode( TQListView::Multi );
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break;
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case KFile::Extended:
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TQListView::setSelectionMode( TQListView::Extended );
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break;
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case KFile::NoSelection:
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TQListView::setSelectionMode( TQListView::NoSelection );
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break;
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default: // fall through
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case KFile::Single:
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TQListView::setSelectionMode( TQListView::Single );
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break;
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}
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if ( sm == KFile::Multi || sm == KFile::Extended )
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connect( this, TQT_SIGNAL( selectionChanged() ),
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TQT_SLOT( slotSelectionChanged() ));
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else
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connect( this, TQT_SIGNAL( selectionChanged( TQListViewItem * )),
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TQT_SLOT( highlighted( TQListViewItem * )));
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}
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bool KFileDetailView::isSelected( const KFileItem *i ) const
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{
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if ( !i )
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return false;
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KFileListViewItem *item = (KFileListViewItem*) i->extraData( this );
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return (item && item->isSelected());
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}
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void KFileDetailView::updateView( bool b )
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{
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if ( !b )
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return;
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TQListViewItemIterator it( (TQListView*)this );
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for ( ; it.current(); ++it ) {
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KFileListViewItem *item=static_cast<KFileListViewItem *>(it.current());
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item->setPixmap( 0, item->fileInfo()->pixmap(TDEIcon::SizeSmall) );
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}
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}
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void KFileDetailView::updateView( const KFileItem *i )
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{
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if ( !i )
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return;
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KFileListViewItem *item = (KFileListViewItem*) i->extraData( this );
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if ( !item )
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return;
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item->init();
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setSortingKey( item, i );
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//item->repaint(); // only repaints if visible
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}
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void KFileDetailView::setSortingKey( KFileListViewItem *item,
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const KFileItem *i )
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{
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// see also setSorting()
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TQDir::SortSpec spec = KFileView::sorting();
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if ( spec & TQDir::Time )
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item->setKey( sortingKey( i->time( TDEIO::UDS_MODIFICATION_TIME ),
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i->isDir(), spec ));
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else if ( spec & TQDir::Size )
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item->setKey( sortingKey( i->size(), i->isDir(), spec ));
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else // Name or Unsorted
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item->setKey( sortingKey( i->text(), i->isDir(), spec ));
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}
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void KFileDetailView::removeItem( const KFileItem *i )
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{
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if ( !i )
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return;
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KFileListViewItem *item = (KFileListViewItem*) i->extraData( this );
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m_resolver->m_lstPendingMimeIconItems.remove( item );
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delete item;
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KFileView::removeItem( i );
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}
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void KFileDetailView::slotSortingChanged( int col )
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{
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// col is the section here, not the index!
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TQDir::SortSpec sort = sorting();
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int sortSpec = -1;
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bool reversed = (col == m_sortingCol) && (sort & TQDir::Reversed) == 0;
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m_sortingCol = col;
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switch( col ) {
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case COL_NAME:
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sortSpec = ((sort & ~TQDir::SortByMask) | TQDir::Name);
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break;
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case COL_SIZE:
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sortSpec = ((sort & ~TQDir::SortByMask) | TQDir::Size);
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break;
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case COL_DATE:
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sortSpec = ((sort & ~TQDir::SortByMask) | TQDir::Time);
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break;
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// the following columns have no equivalent in TQDir, so we set it
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// to TQDir::Unsorted and remember the column (m_sortingCol)
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case COL_OWNER:
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case COL_GROUP:
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case COL_PERM:
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// grmbl, TQDir::Unsorted == SortByMask.
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sortSpec = (sort & ~TQDir::SortByMask);// | TQDir::Unsorted;
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break;
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default:
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break;
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}
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if ( reversed )
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sortSpec |= TQDir::Reversed;
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else
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sortSpec &= ~TQDir::Reversed;
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if ( sort & TQDir::IgnoreCase )
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sortSpec |= TQDir::IgnoreCase;
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else
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sortSpec &= ~TQDir::IgnoreCase;
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KFileView::setSorting( static_cast<TQDir::SortSpec>( sortSpec ) );
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KFileItem *item;
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KFileItemListIterator it( *items() );
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if ( sortSpec & TQDir::Time ) {
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for ( ; (item = it.current()); ++it )
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viewItem(item)->setKey( sortingKey( item->time( TDEIO::UDS_MODIFICATION_TIME ), item->isDir(), sortSpec ));
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}
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else if ( sortSpec & TQDir::Size ) {
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for ( ; (item = it.current()); ++it )
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viewItem(item)->setKey( sortingKey( item->size(), item->isDir(),
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sortSpec ));
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}
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else { // Name or Unsorted -> use column text
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for ( ; (item = it.current()); ++it ) {
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KFileListViewItem *i = viewItem( item );
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i->setKey( sortingKey( i->text(m_sortingCol), item->isDir(),
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sortSpec ));
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}
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}
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TDEListView::setSorting( m_sortingCol, !reversed );
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TDEListView::sort();
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if ( !m_blockSortingSignal )
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sig->changeSorting( static_cast<TQDir::SortSpec>( sortSpec ) );
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}
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void KFileDetailView::setSorting( TQDir::SortSpec spec )
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{
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int col = 0;
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if ( spec & TQDir::Time )
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col = COL_DATE;
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else if ( spec & TQDir::Size )
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col = COL_SIZE;
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else if ( spec & TQDir::Unsorted )
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col = m_sortingCol;
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else
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col = COL_NAME;
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// inversed, because slotSortingChanged will reverse it
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if ( spec & TQDir::Reversed )
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spec = (TQDir::SortSpec) (spec & ~TQDir::Reversed);
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else
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spec = (TQDir::SortSpec) (spec | TQDir::Reversed);
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m_sortingCol = col;
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KFileView::setSorting( (TQDir::SortSpec) spec );
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// don't emit sortingChanged() when called via setSorting()
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m_blockSortingSignal = true; // can't use blockSignals()
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slotSortingChanged( col );
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m_blockSortingSignal = false;
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}
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void KFileDetailView::ensureItemVisible( const KFileItem *i )
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{
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if ( !i )
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return;
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KFileListViewItem *item = (KFileListViewItem*) i->extraData( this );
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if ( item )
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TDEListView::ensureItemVisible( item );
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}
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// we're in multiselection mode
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void KFileDetailView::slotSelectionChanged()
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{
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sig->highlightFile( 0L );
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}
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KFileItem * KFileDetailView::firstFileItem() const
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{
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KFileListViewItem *item = static_cast<KFileListViewItem*>( firstChild() );
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if ( item )
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return item->fileInfo();
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return 0L;
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}
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KFileItem * KFileDetailView::nextItem( const KFileItem *fileItem ) const
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{
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if ( fileItem ) {
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KFileListViewItem *item = viewItem( fileItem );
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if ( item && item->itemBelow() )
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return ((KFileListViewItem*) item->itemBelow())->fileInfo();
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else
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return 0L;
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}
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else
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return firstFileItem();
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}
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KFileItem * KFileDetailView::prevItem( const KFileItem *fileItem ) const
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{
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if ( fileItem ) {
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KFileListViewItem *item = viewItem( fileItem );
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if ( item && item->itemAbove() )
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return ((KFileListViewItem*) item->itemAbove())->fileInfo();
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else
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return 0L;
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}
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else
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return firstFileItem();
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}
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void KFileDetailView::keyPressEvent( TQKeyEvent *e )
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{
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TDEListView::keyPressEvent( e );
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if ( e->key() == Key_Return || e->key() == Key_Enter ) {
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if ( e->state() & ControlButton )
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e->ignore();
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else
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e->accept();
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}
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}
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//
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// mimetype determination on demand
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//
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void KFileDetailView::mimeTypeDeterminationFinished()
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{
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// anything to do?
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}
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void KFileDetailView::determineIcon( KFileListViewItem *item )
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{
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(void) item->fileInfo()->determineMimeType();
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updateView( item->fileInfo() );
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}
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void KFileDetailView::listingCompleted()
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{
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m_resolver->start();
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}
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TQDragObject *KFileDetailView::dragObject()
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{
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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( "tdemultiple", TDEIcon::SizeSmall );
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if( pixmap.isNull() )
|
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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;
|
|
}
|
|
|
|
void KFileDetailView::slotAutoOpen()
|
|
{
|
|
d->autoOpenTimer.stop();
|
|
if( !d->dropItem )
|
|
return;
|
|
|
|
KFileItem *fileItem = d->dropItem->fileInfo();
|
|
if (!fileItem)
|
|
return;
|
|
|
|
if( fileItem->isFile() )
|
|
return;
|
|
|
|
if ( fileItem->isDir() || fileItem->isLink())
|
|
sig->activate( fileItem );
|
|
}
|
|
|
|
bool KFileDetailView::acceptDrag(TQDropEvent* e) const
|
|
{
|
|
return KURLDrag::canDecode( e ) &&
|
|
(e->source()!= const_cast<KFileDetailView*>(this)) &&
|
|
( e->action() == TQDropEvent::Copy
|
|
|| e->action() == TQDropEvent::Move
|
|
|| e->action() == TQDropEvent::Link );
|
|
}
|
|
|
|
void KFileDetailView::contentsDragEnterEvent( TQDragEnterEvent *e )
|
|
{
|
|
if ( ! acceptDrag( e ) ) { // can we decode this ?
|
|
e->ignore(); // No
|
|
return;
|
|
}
|
|
e->acceptAction(); // Yes
|
|
|
|
if ((dropOptions() & AutoOpenDirs) == 0)
|
|
return;
|
|
|
|
KFileListViewItem *item = dynamic_cast<KFileListViewItem*>(itemAt( contentsToViewport( e->pos() ) ));
|
|
if ( item ) { // are we over an item ?
|
|
d->dropItem = item;
|
|
d->autoOpenTimer.start( autoOpenDelay() ); // restart timer
|
|
}
|
|
else
|
|
{
|
|
d->dropItem = 0;
|
|
d->autoOpenTimer.stop();
|
|
}
|
|
}
|
|
|
|
void KFileDetailView::contentsDragMoveEvent( TQDragMoveEvent *e )
|
|
{
|
|
if ( ! acceptDrag( e ) ) { // can we decode this ?
|
|
e->ignore(); // No
|
|
return;
|
|
}
|
|
e->acceptAction(); // Yes
|
|
|
|
if ((dropOptions() & AutoOpenDirs) == 0)
|
|
return;
|
|
|
|
KFileListViewItem *item = dynamic_cast<KFileListViewItem*>(itemAt( contentsToViewport( e->pos() ) ));
|
|
if ( item ) { // are we over an item ?
|
|
if (d->dropItem != item)
|
|
{
|
|
d->dropItem = item;
|
|
d->autoOpenTimer.start( autoOpenDelay() ); // restart timer
|
|
}
|
|
}
|
|
else
|
|
{
|
|
d->dropItem = 0;
|
|
d->autoOpenTimer.stop();
|
|
}
|
|
}
|
|
|
|
void KFileDetailView::contentsDragLeaveEvent( TQDragLeaveEvent * )
|
|
{
|
|
d->dropItem = 0;
|
|
d->autoOpenTimer.stop();
|
|
}
|
|
|
|
void KFileDetailView::contentsDropEvent( TQDropEvent *e )
|
|
{
|
|
d->dropItem = 0;
|
|
d->autoOpenTimer.stop();
|
|
|
|
if ( ! acceptDrag( e ) ) { // can we decode this ?
|
|
e->ignore(); // No
|
|
return;
|
|
}
|
|
e->acceptAction(); // Yes
|
|
|
|
KFileListViewItem *item = dynamic_cast<KFileListViewItem*>(itemAt( contentsToViewport( e->pos() ) ));
|
|
KFileItem * fileItem = 0;
|
|
if (item)
|
|
fileItem = item->fileInfo();
|
|
|
|
emit dropped(e, fileItem);
|
|
|
|
KURL::List urls;
|
|
if (KURLDrag::decode( e, urls ) && !urls.isEmpty())
|
|
{
|
|
emit dropped(e, urls, fileItem ? fileItem->url() : KURL());
|
|
sig->dropURLs(fileItem, e, urls);
|
|
}
|
|
}
|
|
|
|
|
|
/////////////////////////////////////////////////////////////////
|
|
|
|
|
|
void KFileListViewItem::init()
|
|
{
|
|
KFileListViewItem::setPixmap( COL_NAME, inf->pixmap(TDEIcon::SizeSmall));
|
|
|
|
setText( COL_NAME, inf->text() );
|
|
setText( COL_SIZE, TDEGlobal::locale()->formatNumber( inf->size(), 0));
|
|
setText( COL_DATE, inf->timeString() );
|
|
setText( COL_PERM, inf->permissionsString() );
|
|
setText( COL_OWNER, inf->user() );
|
|
setText( COL_GROUP, inf->group() );
|
|
}
|
|
|
|
|
|
void KFileDetailView::virtual_hook( int id, void* data )
|
|
{ TDEListView::virtual_hook( id, data );
|
|
KFileView::virtual_hook( id, data ); }
|
|
|
|
#include "tdefiledetailview.moc"
|