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-rw-r--r--kio/kfile/kfiledetailview.cpp686
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diff --git a/kio/kfile/kfiledetailview.cpp b/kio/kfile/kfiledetailview.cpp
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+++ b/kio/kfile/kfiledetailview.cpp
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+// -*- c++ -*-
+/* This file is part of the KDE libraries
+ Copyright (C) 1997 Stephan Kulow <[email protected]>
+ 2000, 2001 Carsten Pfeiffer <[email protected]>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include <qevent.h>
+#include <qkeycode.h>
+#include <qheader.h>
+#include <qpainter.h>
+#include <qpixmap.h>
+
+#include <kapplication.h>
+#include <kfileitem.h>
+#include <kglobal.h>
+#include <kglobalsettings.h>
+#include <kiconloader.h>
+#include <kicontheme.h>
+#include <klocale.h>
+#include <kdebug.h>
+#include <kurldrag.h>
+
+#include "kfiledetailview.h"
+#include "config-kfile.h"
+
+#define COL_NAME 0
+#define COL_SIZE 1
+#define COL_DATE 2
+#define COL_PERM 3
+#define COL_OWNER 4
+#define COL_GROUP 5
+
+class KFileDetailView::KFileDetailViewPrivate
+{
+public:
+ KFileDetailViewPrivate() : dropItem(0)
+ { }
+
+ KFileListViewItem *dropItem;
+ QTimer autoOpenTimer;
+};
+
+KFileDetailView::KFileDetailView(QWidget *parent, const char *name)
+ : KListView(parent, name), KFileView(), d(new KFileDetailViewPrivate())
+{
+ // this is always the static section, not the index depending on column order
+ m_sortingCol = COL_NAME;
+ m_blockSortingSignal = false;
+ setViewName( i18n("Detailed View") );
+
+ addColumn( i18n( "Name" ) );
+ addColumn( i18n( "Size" ) );
+ addColumn( i18n( "Date" ) );
+ addColumn( i18n( "Permissions" ) );
+ addColumn( i18n( "Owner" ) );
+ addColumn( i18n( "Group" ) );
+ setShowSortIndicator( true );
+ setAllColumnsShowFocus( true );
+ setDragEnabled(true);
+
+ connect( header(), SIGNAL( clicked(int)),
+ SLOT(slotSortingChanged(int) ));
+
+
+ connect( this, SIGNAL( returnPressed(QListViewItem *) ),
+ SLOT( slotActivate( QListViewItem *) ) );
+
+ connect( this, SIGNAL( clicked(QListViewItem *, const QPoint&, int)),
+ SLOT( selected( QListViewItem *) ) );
+ connect( this, SIGNAL( doubleClicked(QListViewItem *, const QPoint&, int)),
+ SLOT( slotActivate( QListViewItem *) ) );
+
+ connect( this, SIGNAL(contextMenuRequested( QListViewItem *,
+ const QPoint &, int )),
+ this, SLOT( slotActivateMenu( QListViewItem *, const QPoint& )));
+
+ KFile::SelectionMode sm = KFileView::selectionMode();
+ switch ( sm ) {
+ case KFile::Multi:
+ QListView::setSelectionMode( QListView::Multi );
+ break;
+ case KFile::Extended:
+ QListView::setSelectionMode( QListView::Extended );
+ break;
+ case KFile::NoSelection:
+ QListView::setSelectionMode( QListView::NoSelection );
+ break;
+ default: // fall through
+ case KFile::Single:
+ QListView::setSelectionMode( QListView::Single );
+ break;
+ }
+
+ // for highlighting
+ if ( sm == KFile::Multi || sm == KFile::Extended )
+ connect( this, SIGNAL( selectionChanged() ),
+ SLOT( slotSelectionChanged() ));
+ else
+ connect( this, SIGNAL( selectionChanged( QListViewItem * ) ),
+ SLOT( highlighted( QListViewItem * ) ));
+
+ // DND
+ connect( &(d->autoOpenTimer), SIGNAL( timeout() ),
+ this, SLOT( slotAutoOpen() ));
+
+ setSorting( sorting() );
+
+ m_resolver =
+ new KMimeTypeResolver<KFileListViewItem,KFileDetailView>( this );
+}
+
+KFileDetailView::~KFileDetailView()
+{
+ delete m_resolver;
+ delete d;
+}
+
+void KFileDetailView::readConfig( KConfig *config, const QString& group )
+{
+ restoreLayout( config, group );
+}
+
+void KFileDetailView::writeConfig( KConfig *config, const QString& group )
+{
+ saveLayout( config, group );
+}
+
+void KFileDetailView::setSelected( const KFileItem *info, bool enable )
+{
+ if ( !info )
+ return;
+
+ // we can only hope that this casts works
+ KFileListViewItem *item = (KFileListViewItem*)info->extraData( this );
+
+ if ( item )
+ KListView::setSelected( item, enable );
+}
+
+void KFileDetailView::setCurrentItem( const KFileItem *item )
+{
+ if ( !item )
+ return;
+ KFileListViewItem *it = (KFileListViewItem*) item->extraData( this );
+ if ( it )
+ KListView::setCurrentItem( it );
+}
+
+KFileItem * KFileDetailView::currentFileItem() const
+{
+ KFileListViewItem *current = static_cast<KFileListViewItem*>( currentItem() );
+ if ( current )
+ return current->fileInfo();
+
+ return 0L;
+}
+
+void KFileDetailView::clearSelection()
+{
+ KListView::clearSelection();
+}
+
+void KFileDetailView::selectAll()
+{
+ if (KFileView::selectionMode() == KFile::NoSelection ||
+ KFileView::selectionMode() == KFile::Single)
+ return;
+
+ KListView::selectAll( true );
+}
+
+void KFileDetailView::invertSelection()
+{
+ KListView::invertSelection();
+}
+
+void KFileDetailView::slotActivateMenu (QListViewItem *item,const QPoint& pos )
+{
+ if ( !item ) {
+ sig->activateMenu( 0, pos );
+ return;
+ }
+ KFileListViewItem *i = (KFileListViewItem*) item;
+ sig->activateMenu( i->fileInfo(), pos );
+}
+
+void KFileDetailView::clearView()
+{
+ m_resolver->m_lstPendingMimeIconItems.clear();
+ KListView::clear();
+}
+
+void KFileDetailView::insertItem( KFileItem *i )
+{
+ KFileView::insertItem( i );
+
+ KFileListViewItem *item = new KFileListViewItem( (QListView*) this, i );
+
+ setSortingKey( item, i );
+
+ i->setExtraData( this, item );
+
+ if ( !i->isMimeTypeKnown() )
+ m_resolver->m_lstPendingMimeIconItems.append( item );
+}
+
+void KFileDetailView::slotActivate( QListViewItem *item )
+{
+ if ( !item )
+ return;
+
+ const KFileItem *fi = ( (KFileListViewItem*)item )->fileInfo();
+ if ( fi )
+ sig->activate( fi );
+}
+
+void KFileDetailView::selected( QListViewItem *item )
+{
+ if ( !item )
+ return;
+
+ if ( KGlobalSettings::singleClick() ) {
+ const KFileItem *fi = ( (KFileListViewItem*)item )->fileInfo();
+ if ( fi && (fi->isDir() || !onlyDoubleClickSelectsFiles()) )
+ sig->activate( fi );
+ }
+}
+
+void KFileDetailView::highlighted( QListViewItem *item )
+{
+ if ( !item )
+ return;
+
+ const KFileItem *fi = ( (KFileListViewItem*)item )->fileInfo();
+ if ( fi )
+ sig->highlightFile( fi );
+}
+
+
+void KFileDetailView::setSelectionMode( KFile::SelectionMode sm )
+{
+ disconnect( this, SIGNAL( selectionChanged() ));
+ disconnect( this, SIGNAL( selectionChanged( QListViewItem * ) ));
+
+ KFileView::setSelectionMode( sm );
+
+ switch ( KFileView::selectionMode() ) {
+ case KFile::Multi:
+ QListView::setSelectionMode( QListView::Multi );
+ break;
+ case KFile::Extended:
+ QListView::setSelectionMode( QListView::Extended );
+ break;
+ case KFile::NoSelection:
+ QListView::setSelectionMode( QListView::NoSelection );
+ break;
+ default: // fall through
+ case KFile::Single:
+ QListView::setSelectionMode( QListView::Single );
+ break;
+ }
+
+ if ( sm == KFile::Multi || sm == KFile::Extended )
+ connect( this, SIGNAL( selectionChanged() ),
+ SLOT( slotSelectionChanged() ));
+ else
+ connect( this, SIGNAL( selectionChanged( QListViewItem * )),
+ SLOT( highlighted( QListViewItem * )));
+}
+
+bool KFileDetailView::isSelected( const KFileItem *i ) const
+{
+ if ( !i )
+ return false;
+
+ KFileListViewItem *item = (KFileListViewItem*) i->extraData( this );
+ return (item && item->isSelected());
+}
+
+
+void KFileDetailView::updateView( bool b )
+{
+ if ( !b )
+ return;
+
+ QListViewItemIterator it( (QListView*)this );
+ for ( ; it.current(); ++it ) {
+ KFileListViewItem *item=static_cast<KFileListViewItem *>(it.current());
+ item->setPixmap( 0, item->fileInfo()->pixmap(KIcon::SizeSmall) );
+ }
+}
+
+void KFileDetailView::updateView( const KFileItem *i )
+{
+ if ( !i )
+ return;
+
+ KFileListViewItem *item = (KFileListViewItem*) i->extraData( this );
+ if ( !item )
+ return;
+
+ item->init();
+ setSortingKey( item, i );
+
+ //item->repaint(); // only repaints if visible
+}
+
+void KFileDetailView::setSortingKey( KFileListViewItem *item,
+ const KFileItem *i )
+{
+ // see also setSorting()
+ QDir::SortSpec spec = KFileView::sorting();
+
+ if ( spec & QDir::Time )
+ item->setKey( sortingKey( i->time( KIO::UDS_MODIFICATION_TIME ),
+ i->isDir(), spec ));
+ else if ( spec & QDir::Size )
+ item->setKey( sortingKey( i->size(), i->isDir(), spec ));
+
+ else // Name or Unsorted
+ item->setKey( sortingKey( i->text(), i->isDir(), spec ));
+}
+
+
+void KFileDetailView::removeItem( const KFileItem *i )
+{
+ if ( !i )
+ return;
+
+ KFileListViewItem *item = (KFileListViewItem*) i->extraData( this );
+ m_resolver->m_lstPendingMimeIconItems.remove( item );
+ delete item;
+
+ KFileView::removeItem( i );
+}
+
+void KFileDetailView::slotSortingChanged( int col )
+{
+ // col is the section here, not the index!
+
+ QDir::SortSpec sort = sorting();
+ int sortSpec = -1;
+ bool reversed = (col == m_sortingCol) && (sort & QDir::Reversed) == 0;
+ m_sortingCol = col;
+
+ switch( col ) {
+ case COL_NAME:
+ sortSpec = (sort & ~QDir::SortByMask | QDir::Name);
+ break;
+ case COL_SIZE:
+ sortSpec = (sort & ~QDir::SortByMask | QDir::Size);
+ break;
+ case COL_DATE:
+ sortSpec = (sort & ~QDir::SortByMask | QDir::Time);
+ break;
+
+ // the following columns have no equivalent in QDir, so we set it
+ // to QDir::Unsorted and remember the column (m_sortingCol)
+ case COL_OWNER:
+ case COL_GROUP:
+ case COL_PERM:
+ // grmbl, QDir::Unsorted == SortByMask.
+ sortSpec = (sort & ~QDir::SortByMask);// | QDir::Unsorted;
+ break;
+ default:
+ break;
+ }
+
+ if ( reversed )
+ sortSpec |= QDir::Reversed;
+ else
+ sortSpec &= ~QDir::Reversed;
+
+ if ( sort & QDir::IgnoreCase )
+ sortSpec |= QDir::IgnoreCase;
+ else
+ sortSpec &= ~QDir::IgnoreCase;
+
+
+ KFileView::setSorting( static_cast<QDir::SortSpec>( sortSpec ) );
+
+ KFileItem *item;
+ KFileItemListIterator it( *items() );
+
+ if ( sortSpec & QDir::Time ) {
+ for ( ; (item = it.current()); ++it )
+ viewItem(item)->setKey( sortingKey( item->time( KIO::UDS_MODIFICATION_TIME ), item->isDir(), sortSpec ));
+ }
+
+ else if ( sortSpec & QDir::Size ) {
+ for ( ; (item = it.current()); ++it )
+ viewItem(item)->setKey( sortingKey( item->size(), item->isDir(),
+ sortSpec ));
+ }
+ else { // Name or Unsorted -> use column text
+ for ( ; (item = it.current()); ++it ) {
+ KFileListViewItem *i = viewItem( item );
+ i->setKey( sortingKey( i->text(m_sortingCol), item->isDir(),
+ sortSpec ));
+ }
+ }
+
+ KListView::setSorting( m_sortingCol, !reversed );
+ KListView::sort();
+
+ if ( !m_blockSortingSignal )
+ sig->changeSorting( static_cast<QDir::SortSpec>( sortSpec ) );
+}
+
+
+void KFileDetailView::setSorting( QDir::SortSpec spec )
+{
+ int col = 0;
+ if ( spec & QDir::Time )
+ col = COL_DATE;
+ else if ( spec & QDir::Size )
+ col = COL_SIZE;
+ else if ( spec & QDir::Unsorted )
+ col = m_sortingCol;
+ else
+ col = COL_NAME;
+
+ // inversed, because slotSortingChanged will reverse it
+ if ( spec & QDir::Reversed )
+ spec = (QDir::SortSpec) (spec & ~QDir::Reversed);
+ else
+ spec = (QDir::SortSpec) (spec | QDir::Reversed);
+
+ m_sortingCol = col;
+ KFileView::setSorting( (QDir::SortSpec) spec );
+
+
+ // don't emit sortingChanged() when called via setSorting()
+ m_blockSortingSignal = true; // can't use blockSignals()
+ slotSortingChanged( col );
+ m_blockSortingSignal = false;
+}
+
+void KFileDetailView::ensureItemVisible( const KFileItem *i )
+{
+ if ( !i )
+ return;
+
+ KFileListViewItem *item = (KFileListViewItem*) i->extraData( this );
+
+ if ( item )
+ KListView::ensureItemVisible( item );
+}
+
+// we're in multiselection mode
+void KFileDetailView::slotSelectionChanged()
+{
+ sig->highlightFile( 0L );
+}
+
+KFileItem * KFileDetailView::firstFileItem() const
+{
+ KFileListViewItem *item = static_cast<KFileListViewItem*>( firstChild() );
+ if ( item )
+ return item->fileInfo();
+ return 0L;
+}
+
+KFileItem * KFileDetailView::nextItem( const KFileItem *fileItem ) const
+{
+ if ( fileItem ) {
+ KFileListViewItem *item = viewItem( fileItem );
+ if ( item && item->itemBelow() )
+ return ((KFileListViewItem*) item->itemBelow())->fileInfo();
+ else
+ return 0L;
+ }
+ else
+ return firstFileItem();
+}
+
+KFileItem * KFileDetailView::prevItem( const KFileItem *fileItem ) const
+{
+ if ( fileItem ) {
+ KFileListViewItem *item = viewItem( fileItem );
+ if ( item && item->itemAbove() )
+ return ((KFileListViewItem*) item->itemAbove())->fileInfo();
+ else
+ return 0L;
+ }
+ else
+ return firstFileItem();
+}
+
+void KFileDetailView::keyPressEvent( QKeyEvent *e )
+{
+ KListView::keyPressEvent( e );
+
+ if ( e->key() == Key_Return || e->key() == Key_Enter ) {
+ if ( e->state() & ControlButton )
+ e->ignore();
+ else
+ e->accept();
+ }
+}
+
+//
+// mimetype determination on demand
+//
+void KFileDetailView::mimeTypeDeterminationFinished()
+{
+ // anything to do?
+}
+
+void KFileDetailView::determineIcon( KFileListViewItem *item )
+{
+ (void) item->fileInfo()->determineMimeType();
+ updateView( item->fileInfo() );
+}
+
+void KFileDetailView::listingCompleted()
+{
+ m_resolver->start();
+}
+
+QDragObject *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() );
+ }
+ QPixmap pixmap;
+ if( urls.count() > 1 )
+ pixmap = DesktopIcon( "kmultiple", KIcon::SizeSmall );
+ if( pixmap.isNull() )
+ pixmap = currentFileItem()->pixmap( KIcon::SizeSmall );
+
+ QPoint hotspot;
+ hotspot.setX( pixmap.width() / 2 );
+ hotspot.setY( pixmap.height() / 2 );
+ QDragObject* 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(QDropEvent* e) const
+{
+ return KURLDrag::canDecode( e ) &&
+ (e->source()!= const_cast<KFileDetailView*>(this)) &&
+ ( e->action() == QDropEvent::Copy
+ || e->action() == QDropEvent::Move
+ || e->action() == QDropEvent::Link );
+}
+
+void KFileDetailView::contentsDragEnterEvent( QDragEnterEvent *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( QDragMoveEvent *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( QDragLeaveEvent * )
+{
+ d->dropItem = 0;
+ d->autoOpenTimer.stop();
+}
+
+void KFileDetailView::contentsDropEvent( QDropEvent *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(KIcon::SizeSmall));
+
+ setText( COL_NAME, inf->text() );
+ setText( COL_SIZE, KGlobal::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 )
+{ KListView::virtual_hook( id, data );
+ KFileView::virtual_hook( id, data ); }
+
+#include "kfiledetailview.moc"