1 files changed, 371 insertions, 0 deletions
diff --git a/tdeio/tdefile/kcombiview.cpp b/tdeio/tdefile/kcombiview.cpp
new file mode 100644
index 000000000..bc3d43384
--- /dev/null
+++ b/tdeio/tdefile/kcombiview.cpp
@@ -0,0 +1,371 @@
+/* This file is part of the KDE libraries
+    Copyright (C) 1998 Stephan Kulow <coolo@kde.org>
+                  1998 Daniel Grana <grana@ie.iwi.unibe.ch>
+
+    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.
+*/
+
+// $Id$
+
+#include <assert.h>
+
+#include "tdefileitem.h"
+#include "kcombiview.h"
+#include "tdefileiconview.h"
+#include "tdefiledetailview.h"
+#include "config-tdefile.h"
+
+#include <tqevent.h>
+
+#include <tqdir.h>
+
+#include <kapplication.h>
+#include <tdeconfig.h>
+#include <kdebug.h>
+#include <kglobal.h>
+
+#include <tqvaluelist.h>
+
+KCombiView::KCombiView( TQWidget *parent, const char *name)
+  : TQSplitter( parent, name),
+    KFileView(),
+    right(0),
+    m_lastViewForNextItem(0),
+    m_lastViewForPrevItem(0)
+{
+    left = new KFileIconView( this, "left" );
+    left->setAcceptDrops(false);
+    left->viewport()->setAcceptDrops(false);
+    left->setGridX( 160 );
+    left->KFileView::setViewMode( Directories );
+    left->setArrangement( TQIconView::LeftToRight );
+    left->setParentView( this );
+    left->setAcceptDrops(false);
+    left->installEventFilter( this );
+    
+    connect( sig, TQT_SIGNAL( sortingChanged( TQDir::SortSpec ) ),
+             TQT_SLOT( slotSortingChanged( TQDir::SortSpec ) ));
+}
+
+KCombiView::~KCombiView()
+{
+    delete right;
+}
+
+void KCombiView::setRight(KFileView *view)
+{
+    delete right;
+    right = view;
+    right->KFileView::setViewMode( Files );
+    setViewName( right->viewName() );
+
+    TQValueList<int> lst;
+    lst << left->gridX() + 2 * left->spacing();
+    setSizes( lst );
+    setResizeMode( left, TQSplitter::KeepSize );
+
+    right->setParentView( this );
+    right->widget()->setAcceptDrops(acceptDrops());
+    right->setDropOptions(dropOptions());
+    right->widget()->installEventFilter( this );
+}
+
+
+void KCombiView::insertItem( KFileItem *item )
+{
+    KFileView::insertItem( item );
+
+    if ( item->isDir() ) {
+        left->updateNumbers( item );
+        left->insertItem( item );
+    }
+    else {
+        right->updateNumbers( item );
+        right->insertItem( item );
+    }
+}
+
+void KCombiView::setSorting( TQDir::SortSpec sort )
+{
+    if ( !right )
+        kdFatal() << "You need to call setRight( someview ) before!" << endl;
+    right->setSorting( sort );
+    left->setSorting( sort );
+
+    KFileView::setSorting( right->sorting() );
+}
+
+void KCombiView::clearView()
+{
+    left->clearView();
+    if ( right )
+        right->clearView();
+}
+
+void KCombiView::updateView( bool b )
+{
+    left->updateView( b );
+    if ( right )
+        right->updateView( b );
+}
+
+void KCombiView::updateView( const KFileItem *i )
+{
+    left->updateView( i );
+    if ( right )
+        right->updateView( i );
+}
+
+void KCombiView::removeItem( const KFileItem *i )
+{
+    left->removeItem( i );
+    if ( right )
+        right->removeItem( i );
+    KFileView::removeItem( i );
+}
+
+void KCombiView::listingCompleted()
+{
+    left->listingCompleted();
+    if ( right )
+        right->listingCompleted();
+}
+
+void KCombiView::clear()
+{
+    KFileView::clear();
+    left->KFileView::clear();
+    if ( right )
+        right->clear();
+}
+
+void KCombiView::clearSelection()
+{
+    left->clearSelection();
+    if ( right )
+        right->clearSelection();
+}
+
+void KCombiView::selectAll()
+{
+    left->selectAll();
+    if ( right )
+        right->selectAll();
+}
+
+void KCombiView::invertSelection()
+{
+    left->invertSelection();
+    if ( right )
+        right->invertSelection();
+}
+
+bool KCombiView::isSelected( const KFileItem *item ) const
+{
+    assert( right ); // for performance reasons no if ( right ) check.
+    return (right->isSelected( item ) || left->isSelected( item ));
+}
+
+void KCombiView::setSelectionMode( KFile::SelectionMode sm )
+{
+    // I think the left view (directories should always be in
+    // Single-Mode, right?
+    // left->setSelectionMode( sm );
+    if ( !right )
+        kdFatal() << "You need to call setRight( someview ) before!" << endl;
+    right->setSelectionMode( sm );
+}
+
+void KCombiView::setSelected( const KFileItem *item, bool enable )
+{
+    left->setSelected( item, enable );
+    if ( right )
+        right->setSelected( item, enable );
+}
+
+void KCombiView::setCurrentItem( const KFileItem *item )
+{
+    left->setCurrentItem( item );
+    if ( right )
+        right->setCurrentItem( item );
+}
+
+KFileItem * KCombiView::currentFileItem() const
+{
+    // we can actually have two current items, one in each view. So we simply
+    // prefer the fileview's item over the directory's.
+    // Smarter: if the right view has focus, prefer that over the left.
+    if ( !right )
+        return left->currentFileItem();
+
+    KFileView *preferredView = focusView( right );
+    KFileItem *item = preferredView->currentFileItem();
+    if ( !item && preferredView != left )
+        item = left->currentFileItem();
+
+    return item;
+}
+
+void KCombiView::ensureItemVisible(const KFileItem *item)
+{
+    left->ensureItemVisible( item );
+    if ( right )
+        right->ensureItemVisible( item );
+}
+
+KFileItem * KCombiView::firstFileItem() const
+{
+    if ( !right )
+        return left->firstFileItem();
+
+    KFileView *preferredView = focusView( left );
+    KFileView *otherView = (preferredView == left) ? right : left;
+    KFileItem *item = preferredView->firstFileItem();
+    if ( !item )
+        item = otherView->firstFileItem();
+
+    return item;
+}
+
+KFileItem * KCombiView::nextItem( const KFileItem *fileItem ) const
+{
+    if ( !right )
+        return left->nextItem( fileItem );
+
+    KFileView *preferredView = focusView( left );
+    KFileView *otherView = (preferredView == left) ? right : left;
+    KFileItem *item = preferredView->nextItem( fileItem );
+
+    if ( item )
+        m_lastViewForNextItem = preferredView;
+    else { // no item, check other view
+        // when changing from one to another view, we need to continue
+        // with the next view's first item!
+        if ( m_lastViewForNextItem != otherView ) {
+            m_lastViewForNextItem = otherView;
+            return otherView->firstFileItem();
+        }
+
+        item = otherView->nextItem( fileItem );
+        m_lastViewForNextItem = otherView;
+    }
+
+    return item;
+}
+
+KFileItem * KCombiView::prevItem( const KFileItem *fileItem ) const
+{
+    if ( !right )
+        return left->nextItem( fileItem );
+
+    KFileView *preferredView = focusView( left );
+    KFileView *otherView = (preferredView == left) ? right : left;
+    KFileItem *item = preferredView->prevItem( fileItem );
+    if ( item )
+        m_lastViewForPrevItem = preferredView;
+
+    else { // no item, check other view
+        // when changing from one to another view, we need to continue
+        // with the next view's last item!
+        if ( m_lastViewForPrevItem != otherView ) {
+            fileItem = otherView->firstFileItem();
+            while ( otherView->nextItem( fileItem ) ) // find the last item
+                fileItem = otherView->nextItem( fileItem );
+        }
+
+        item = otherView->prevItem( fileItem );
+        m_lastViewForPrevItem = otherView;
+    }
+
+    return item;
+}
+
+void KCombiView::slotSortingChanged( TQDir::SortSpec sorting )
+{
+    KFileView::setSorting( sorting );
+}
+
+KFileView *KCombiView::focusView( KFileView *preferred ) const
+{
+    TQWidget *w = focusWidget();
+    KFileView *other = (right == preferred) ? left : right;
+    return (preferred && w == preferred->widget()) ? preferred : other;
+}
+
+void KCombiView::readConfig( TDEConfig *config, const TQString& group )
+{
+    left->readConfig( config, group );
+    if ( right )
+        right->readConfig( config, group );
+}
+
+void KCombiView::writeConfig( TDEConfig *config, const TQString& group )
+{
+    left->writeConfig( config, group );
+    if ( right )
+        right->writeConfig( config, group );
+}
+
+KActionCollection * KCombiView::actionCollection() const
+{
+    return focusView( right )->actionCollection();
+}
+
+void KCombiView::setAcceptDrops(bool b)
+{
+    left->setAcceptDrops(b);
+    if (right)
+       right->widget()->setAcceptDrops(b);
+    TQSplitter::setAcceptDrops(b);
+}
+
+void KCombiView::setDropOptions_impl(int options)
+{
+    KFileView::setDropOptions_impl(options);
+    left->setDropOptions(options);
+    if (right)
+       right->setDropOptions(options);
+}
+
+void KCombiView::virtual_hook( int id, void* data )
+{
+    switch(id) {
+      case VIRTUAL_SET_DROP_OPTIONS:
+         setDropOptions_impl(*(int *)data);
+         break;
+      default:
+         KFileView::virtual_hook( id, data );
+    }
+}
+
+bool KCombiView::eventFilter( TQObject *o, TQEvent *e )
+{
+    int type = e->type();
+    
+    // only the focused view may have a selection
+    if ( type == TQEvent::FocusIn )
+    {
+        if ( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(left) )
+            right->clearSelection();
+        else if ( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(right->widget()) )
+            left->clearSelection();
+    }
+    
+    return TQSplitter::eventFilter( o, e );
+}
+
+#include "kcombiview.moc"
+