diff options
Diffstat (limited to 'tdeio/tdefile/tdefiledetailview.cpp')
| -rw-r--r-- | tdeio/tdefile/tdefiledetailview.cpp | 686 |
1 files changed, 686 insertions, 0 deletions
diff --git a/tdeio/tdefile/tdefiledetailview.cpp b/tdeio/tdefile/tdefiledetailview.cpp new file mode 100644 index 000000000..b989104e8 --- /dev/null +++ b/tdeio/tdefile/tdefiledetailview.cpp @@ -0,0 +1,686 @@ +// -*- c++ -*- +/* This file is part of the KDE libraries + Copyright (C) 1997 Stephan Kulow <coolo@kde.org> + 2000, 2001 Carsten Pfeiffer <pfeiffer@kde.org> + + 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 <tqevent.h> +#include <tqkeycode.h> +#include <tqheader.h> +#include <tqpainter.h> +#include <tqpixmap.h> + +#include <kapplication.h> +#include <tdefileitem.h> +#include <kglobal.h> +#include <kglobalsettings.h> +#include <kiconloader.h> +#include <kicontheme.h> +#include <klocale.h> +#include <kdebug.h> +#include <kurldrag.h> + +#include "tdefiledetailview.h" +#include "config-tdefile.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; + TQTimer autoOpenTimer; +}; + +KFileDetailView::KFileDetailView(TQWidget *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(), TQT_SIGNAL( clicked(int)), + TQT_SLOT(slotSortingChanged(int) )); + + + connect( this, TQT_SIGNAL( returnPressed(TQListViewItem *) ), + TQT_SLOT( slotActivate( TQListViewItem *) ) ); + + connect( this, TQT_SIGNAL( clicked(TQListViewItem *, const TQPoint&, int)), + TQT_SLOT( selected( TQListViewItem *) ) ); + connect( this, TQT_SIGNAL( doubleClicked(TQListViewItem *, const TQPoint&, int)), + TQT_SLOT( slotActivate( TQListViewItem *) ) ); + + connect( this, TQT_SIGNAL(contextMenuRequested( TQListViewItem *, + const TQPoint &, int )), + this, TQT_SLOT( slotActivateMenu( TQListViewItem *, const TQPoint& ))); + + KFile::SelectionMode sm = KFileView::selectionMode(); + switch ( sm ) { + case KFile::Multi: + TQListView::setSelectionMode( TQListView::Multi ); + break; + case KFile::Extended: + TQListView::setSelectionMode( TQListView::Extended ); + break; + case KFile::NoSelection: + TQListView::setSelectionMode( TQListView::NoSelection ); + break; + default: // fall through + case KFile::Single: + TQListView::setSelectionMode( TQListView::Single ); + break; + } + + // for highlighting + if ( sm == KFile::Multi || sm == KFile::Extended ) + connect( this, TQT_SIGNAL( selectionChanged() ), + TQT_SLOT( slotSelectionChanged() )); + else + connect( this, TQT_SIGNAL( selectionChanged( TQListViewItem * ) ), + TQT_SLOT( highlighted( TQListViewItem * ) )); + + // DND + connect( &(d->autoOpenTimer), TQT_SIGNAL( timeout() ), + this, TQT_SLOT( slotAutoOpen() )); + + setSorting( sorting() ); + + m_resolver = + new KMimeTypeResolver<KFileListViewItem,KFileDetailView>( this ); +} + +KFileDetailView::~KFileDetailView() +{ + delete m_resolver; + delete d; +} + +void KFileDetailView::readConfig( TDEConfig *config, const TQString& group ) +{ + restoreLayout( config, group ); +} + +void KFileDetailView::writeConfig( TDEConfig *config, const TQString& 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 (TQListViewItem *item,const TQPoint& 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( (TQListView*) this, i ); + + setSortingKey( item, i ); + + i->setExtraData( this, item ); + + if ( !i->isMimeTypeKnown() ) + m_resolver->m_lstPendingMimeIconItems.append( item ); +} + +void KFileDetailView::slotActivate( TQListViewItem *item ) +{ + if ( !item ) + return; + + const KFileItem *fi = ( (KFileListViewItem*)item )->fileInfo(); + if ( fi ) + sig->activate( fi ); +} + +void KFileDetailView::selected( TQListViewItem *item ) +{ + if ( !item ) + return; + + if ( TDEGlobalSettings::singleClick() ) { + const KFileItem *fi = ( (KFileListViewItem*)item )->fileInfo(); + if ( fi && (fi->isDir() || !onlyDoubleClickSelectsFiles()) ) + sig->activate( fi ); + } +} + +void KFileDetailView::highlighted( TQListViewItem *item ) +{ + if ( !item ) + return; + + const KFileItem *fi = ( (KFileListViewItem*)item )->fileInfo(); + if ( fi ) + sig->highlightFile( fi ); +} + + +void KFileDetailView::setSelectionMode( KFile::SelectionMode sm ) +{ + disconnect( this, TQT_SIGNAL( selectionChanged() )); + disconnect( this, TQT_SIGNAL( selectionChanged( TQListViewItem * ) )); + + KFileView::setSelectionMode( sm ); + + switch ( KFileView::selectionMode() ) { + case KFile::Multi: + TQListView::setSelectionMode( TQListView::Multi ); + break; + case KFile::Extended: + TQListView::setSelectionMode( TQListView::Extended ); + break; + case KFile::NoSelection: + TQListView::setSelectionMode( TQListView::NoSelection ); + break; + default: // fall through + case KFile::Single: + TQListView::setSelectionMode( TQListView::Single ); + break; + } + + if ( sm == KFile::Multi || sm == KFile::Extended ) + connect( this, TQT_SIGNAL( selectionChanged() ), + TQT_SLOT( slotSelectionChanged() )); + else + connect( this, TQT_SIGNAL( selectionChanged( TQListViewItem * )), + TQT_SLOT( highlighted( TQListViewItem * ))); +} + +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; + + TQListViewItemIterator it( (TQListView*)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() + TQDir::SortSpec spec = KFileView::sorting(); + + if ( spec & TQDir::Time ) + item->setKey( sortingKey( i->time( TDEIO::UDS_MODIFICATION_TIME ), + i->isDir(), spec )); + else if ( spec & TQDir::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! + + TQDir::SortSpec sort = sorting(); + int sortSpec = -1; + bool reversed = (col == m_sortingCol) && (sort & TQDir::Reversed) == 0; + m_sortingCol = col; + + switch( col ) { + case COL_NAME: + sortSpec = (sort & ~TQDir::SortByMask | TQDir::Name); + break; + case COL_SIZE: + sortSpec = (sort & ~TQDir::SortByMask | TQDir::Size); + break; + case COL_DATE: + sortSpec = (sort & ~TQDir::SortByMask | TQDir::Time); + break; + + // the following columns have no equivalent in TQDir, so we set it + // to TQDir::Unsorted and remember the column (m_sortingCol) + case COL_OWNER: + case COL_GROUP: + case COL_PERM: + // grmbl, TQDir::Unsorted == SortByMask. + sortSpec = (sort & ~TQDir::SortByMask);// | TQDir::Unsorted; + break; + default: + break; + } + + if ( reversed ) + sortSpec |= TQDir::Reversed; + else + sortSpec &= ~TQDir::Reversed; + + if ( sort & TQDir::IgnoreCase ) + sortSpec |= TQDir::IgnoreCase; + else + sortSpec &= ~TQDir::IgnoreCase; + + + KFileView::setSorting( static_cast<TQDir::SortSpec>( sortSpec ) ); + + KFileItem *item; + KFileItemListIterator it( *items() ); + + if ( sortSpec & TQDir::Time ) { + for ( ; (item = it.current()); ++it ) + viewItem(item)->setKey( sortingKey( item->time( TDEIO::UDS_MODIFICATION_TIME ), item->isDir(), sortSpec )); + } + + else if ( sortSpec & TQDir::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<TQDir::SortSpec>( sortSpec ) ); +} + + +void KFileDetailView::setSorting( TQDir::SortSpec spec ) +{ + int col = 0; + if ( spec & TQDir::Time ) + col = COL_DATE; + else if ( spec & TQDir::Size ) + col = COL_SIZE; + else if ( spec & TQDir::Unsorted ) + col = m_sortingCol; + else + col = COL_NAME; + + // inversed, because slotSortingChanged will reverse it + if ( spec & TQDir::Reversed ) + spec = (TQDir::SortSpec) (spec & ~TQDir::Reversed); + else + spec = (TQDir::SortSpec) (spec | TQDir::Reversed); + + m_sortingCol = col; + KFileView::setSorting( (TQDir::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( TQKeyEvent *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(); +} + +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", KIcon::SizeSmall ); + if( pixmap.isNull() ) + pixmap = currentFileItem()->pixmap( KIcon::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(KIcon::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 ) +{ KListView::virtual_hook( id, data ); + KFileView::virtual_hook( id, data ); } + +#include "tdefiledetailview.moc" |