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372 lines
9.3 KiB
372 lines
9.3 KiB
/* This file is part of the KDE libraries
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Copyright (C) 1998 Stephan Kulow <coolo@kde.org>
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1998 Daniel Grana <grana@ie.iwi.unibe.ch>
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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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// $Id$
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#include <assert.h>
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#include "tdefileitem.h"
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#include "kcombiview.h"
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#include "tdefileiconview.h"
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#include "tdefiledetailview.h"
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#include "config-tdefile.h"
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#include <tqevent.h>
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#include <tqdir.h>
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#include <tdeapplication.h>
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#include <tdeconfig.h>
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#include <kdebug.h>
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#include <tdeglobal.h>
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#include <tqvaluelist.h>
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KCombiView::KCombiView( TQWidget *parent, const char *name)
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: TQSplitter( parent, name),
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KFileView(),
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right(0),
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m_lastViewForNextItem(0),
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m_lastViewForPrevItem(0)
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{
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left = new KFileIconView( this, "left" );
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left->setAcceptDrops(false);
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left->viewport()->setAcceptDrops(false);
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left->setGridX( 160 );
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left->KFileView::setViewMode( Directories );
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left->setArrangement( TQIconView::LeftToRight );
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left->setParentView( this );
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left->setAcceptDrops(false);
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left->installEventFilter( this );
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connect( sig, TQ_SIGNAL( sortingChanged( TQDir::SortSpec ) ),
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TQ_SLOT( slotSortingChanged( TQDir::SortSpec ) ));
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}
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KCombiView::~KCombiView()
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{
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delete right;
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}
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void KCombiView::setRight(KFileView *view)
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{
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delete right;
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right = view;
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right->KFileView::setViewMode( Files );
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setViewName( right->viewName() );
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TQValueList<int> lst;
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lst << left->gridX() + 2 * left->spacing();
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setSizes( lst );
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setResizeMode( left, TQSplitter::KeepSize );
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right->setParentView( this );
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right->widget()->setAcceptDrops(acceptDrops());
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right->setDropOptions(dropOptions());
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right->widget()->installEventFilter( this );
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}
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void KCombiView::insertItem( KFileItem *item )
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{
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KFileView::insertItem( item );
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if ( item->isDir() ) {
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left->updateNumbers( item );
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left->insertItem( item );
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}
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else {
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right->updateNumbers( item );
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right->insertItem( item );
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}
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}
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void KCombiView::setSorting( TQDir::SortSpec sort )
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{
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if ( !right )
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kdFatal() << "You need to call setRight( someview ) before!" << endl;
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right->setSorting( sort );
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left->setSorting( sort );
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KFileView::setSorting( right->sorting() );
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}
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void KCombiView::clearView()
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{
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left->clearView();
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if ( right )
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right->clearView();
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}
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void KCombiView::updateView( bool b )
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{
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left->updateView( b );
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if ( right )
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right->updateView( b );
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}
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void KCombiView::updateView( const KFileItem *i )
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{
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left->updateView( i );
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if ( right )
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right->updateView( i );
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}
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void KCombiView::removeItem( const KFileItem *i )
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{
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left->removeItem( i );
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if ( right )
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right->removeItem( i );
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KFileView::removeItem( i );
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}
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void KCombiView::listingCompleted()
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{
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left->listingCompleted();
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if ( right )
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right->listingCompleted();
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}
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void KCombiView::clear()
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{
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KFileView::clear();
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left->KFileView::clear();
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if ( right )
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right->clear();
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}
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void KCombiView::clearSelection()
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{
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left->clearSelection();
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if ( right )
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right->clearSelection();
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}
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void KCombiView::selectAll()
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{
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left->selectAll();
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if ( right )
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right->selectAll();
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}
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void KCombiView::invertSelection()
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{
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left->invertSelection();
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if ( right )
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right->invertSelection();
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}
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bool KCombiView::isSelected( const KFileItem *item ) const
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{
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assert( right ); // for performance reasons no if ( right ) check.
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return (right->isSelected( item ) || left->isSelected( item ));
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}
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void KCombiView::setSelectionMode( KFile::SelectionMode sm )
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{
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// I think the left view (directories should always be in
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// Single-Mode, right?
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// left->setSelectionMode( sm );
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if ( !right )
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kdFatal() << "You need to call setRight( someview ) before!" << endl;
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right->setSelectionMode( sm );
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}
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void KCombiView::setSelected( const KFileItem *item, bool enable )
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{
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left->setSelected( item, enable );
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if ( right )
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right->setSelected( item, enable );
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}
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void KCombiView::setCurrentItem( const KFileItem *item )
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{
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left->setCurrentItem( item );
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if ( right )
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right->setCurrentItem( item );
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}
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KFileItem * KCombiView::currentFileItem() const
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{
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// we can actually have two current items, one in each view. So we simply
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// prefer the fileview's item over the directory's.
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// Smarter: if the right view has focus, prefer that over the left.
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if ( !right )
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return left->currentFileItem();
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KFileView *preferredView = focusView( right );
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KFileItem *item = preferredView->currentFileItem();
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if ( !item && preferredView != left )
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item = left->currentFileItem();
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return item;
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}
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void KCombiView::ensureItemVisible(const KFileItem *item)
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{
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left->ensureItemVisible( item );
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if ( right )
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right->ensureItemVisible( item );
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}
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KFileItem * KCombiView::firstFileItem() const
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{
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if ( !right )
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return left->firstFileItem();
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KFileView *preferredView = focusView( left );
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KFileView *otherView = (preferredView == left) ? right : left;
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KFileItem *item = preferredView->firstFileItem();
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if ( !item )
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item = otherView->firstFileItem();
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return item;
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}
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KFileItem * KCombiView::nextItem( const KFileItem *fileItem ) const
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{
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if ( !right )
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return left->nextItem( fileItem );
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KFileView *preferredView = focusView( left );
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KFileView *otherView = (preferredView == left) ? right : left;
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KFileItem *item = preferredView->nextItem( fileItem );
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if ( item )
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m_lastViewForNextItem = preferredView;
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else { // no item, check other view
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// when changing from one to another view, we need to continue
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// with the next view's first item!
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if ( m_lastViewForNextItem != otherView ) {
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m_lastViewForNextItem = otherView;
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return otherView->firstFileItem();
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}
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item = otherView->nextItem( fileItem );
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m_lastViewForNextItem = otherView;
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}
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return item;
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}
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KFileItem * KCombiView::prevItem( const KFileItem *fileItem ) const
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{
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if ( !right )
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return left->nextItem( fileItem );
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KFileView *preferredView = focusView( left );
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KFileView *otherView = (preferredView == left) ? right : left;
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KFileItem *item = preferredView->prevItem( fileItem );
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if ( item )
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m_lastViewForPrevItem = preferredView;
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else { // no item, check other view
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// when changing from one to another view, we need to continue
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// with the next view's last item!
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if ( m_lastViewForPrevItem != otherView ) {
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fileItem = otherView->firstFileItem();
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while ( otherView->nextItem( fileItem ) ) // find the last item
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fileItem = otherView->nextItem( fileItem );
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}
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item = otherView->prevItem( fileItem );
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m_lastViewForPrevItem = otherView;
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}
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return item;
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}
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void KCombiView::slotSortingChanged( TQDir::SortSpec sorting )
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{
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KFileView::setSorting( sorting );
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}
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KFileView *KCombiView::focusView( KFileView *preferred ) const
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{
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TQWidget *w = focusWidget();
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KFileView *other = (right == preferred) ? left : right;
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return (preferred && w == preferred->widget()) ? preferred : other;
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}
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void KCombiView::readConfig( TDEConfig *config, const TQString& group )
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{
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left->readConfig( config, group );
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if ( right )
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right->readConfig( config, group );
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}
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void KCombiView::writeConfig( TDEConfig *config, const TQString& group )
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{
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left->writeConfig( config, group );
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if ( right )
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right->writeConfig( config, group );
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}
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TDEActionCollection * KCombiView::actionCollection() const
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{
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return focusView( right )->actionCollection();
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}
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void KCombiView::setAcceptDrops(bool b)
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{
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left->setAcceptDrops(b);
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if (right)
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right->widget()->setAcceptDrops(b);
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TQSplitter::setAcceptDrops(b);
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}
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void KCombiView::setDropOptions_impl(int options)
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{
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KFileView::setDropOptions_impl(options);
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left->setDropOptions(options);
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if (right)
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right->setDropOptions(options);
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}
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void KCombiView::virtual_hook( int id, void* data )
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{
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switch(id) {
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case VIRTUAL_SET_DROP_OPTIONS:
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setDropOptions_impl(*(int *)data);
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break;
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default:
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KFileView::virtual_hook( id, data );
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}
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}
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bool KCombiView::eventFilter( TQObject *o, TQEvent *e )
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{
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int type = e->type();
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// only the focused view may have a selection
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if ( type == TQEvent::FocusIn )
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{
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if ( o == left )
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right->clearSelection();
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else if ( o == right->widget() )
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left->clearSelection();
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}
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return TQSplitter::eventFilter( o, e );
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}
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#include "kcombiview.moc"
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