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-rw-r--r--tdeio/tdefile/tdefilepreview.cpp279
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diff --git a/tdeio/tdefile/tdefilepreview.cpp b/tdeio/tdefile/tdefilepreview.cpp
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+++ b/tdeio/tdefile/tdefilepreview.cpp
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+/* This file is part of the KDE libraries
+ Copyright (C) 1998 Stephan Kulow <coolo@kde.org>
+ 1998 Daniel Grana <grana@ie.iwi.unibe.ch>
+ 2000 Werner Trobin <wtrobin@carinthia.com>
+
+ 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 <kaction.h>
+#include <tdefilepreview.h>
+#include <tdefilepreview.moc>
+#include <klocale.h>
+
+#include <tqlabel.h>
+
+#include "config-tdefile.h"
+
+KFilePreview::KFilePreview(KFileView *view, TQWidget *parent, const char *name)
+ : TQSplitter(parent, name), KFileView()
+{
+ if ( view )
+ init( view );
+ else
+ init( new KFileIconView( (TQSplitter*) this, "left" ));
+}
+
+
+KFilePreview::KFilePreview(TQWidget *parent, const char *name) :
+ TQSplitter(parent, name), KFileView()
+{
+ init( new KFileIconView((TQSplitter*)this, "left") );
+}
+
+KFilePreview::~KFilePreview()
+{
+ // Why copy the actions in the first place? --ellis, 13 Jan 02.
+ //// don't delete the view's actions (inserted into our collection)!
+ //for ( uint i = 0; i < left->actionCollection()->count(); i++ )
+ // actionCollection()->take( left->actionCollection()->action( i ));
+
+ // don't delete the preview, we can reuse it
+ // (it will get deleted by ~KDirOperator)
+ if ( preview && preview->parentWidget() == this ) {
+ preview->reparent(0L, 0, TQPoint(0, 0), false);
+ }
+}
+
+void KFilePreview::init( KFileView *view )
+{
+ setViewName( i18n("Preview") );
+
+ left = 0L;
+ setFileView( view );
+
+ preview = new TQWidget((TQSplitter*)this, "preview");
+ TQString tmp = i18n("No preview available.");
+ TQLabel *l = new TQLabel(tmp, preview);
+ l->setMinimumSize(l->sizeHint());
+ l->move(10, 5);
+ preview->setMinimumWidth(l->sizeHint().width()+20);
+ setResizeMode(preview, TQSplitter::KeepSize);
+
+ // Why copy the actions? --ellis, 13 Jan 02.
+ //for ( uint i = 0; i < view->actionCollection()->count(); i++ )
+ // actionCollection()->insert( view->actionCollection()->action( i ));
+}
+
+void KFilePreview::setFileView( KFileView *view )
+{
+ Q_ASSERT( view );
+
+ // Why copy the actions? --ellis, 13 Jan 02.
+ //if ( left ) { // remove any previous actions
+ // for ( uint i = 0; i < left->actionCollection()->count(); i++ )
+ // actionCollection()->take( left->actionCollection()->action( i ));
+ //}
+
+ delete left;
+ view->widget()->reparent( this, TQPoint(0,0) );
+ view->KFileView::setViewMode(All);
+ view->setParentView(this);
+ view->setSorting( sorting() );
+ left = view;
+
+ connect( left->signaler(), TQT_SIGNAL( fileHighlighted(const KFileItem*) ),
+ TQT_SLOT( slotHighlighted( const KFileItem * )));
+
+ // Why copy the actions? --ellis, 13 Jan 02.
+ //for ( uint i = 0; i < view->actionCollection()->count(); i++ )
+ // actionCollection()->insert( view->actionCollection()->action( i ));
+}
+
+// this url parameter is useless... it's the url of the current directory.
+// what for?
+void KFilePreview::setPreviewWidget(const TQWidget *w, const KURL &)
+{
+ left->setOnlyDoubleClickSelectsFiles( onlyDoubleClickSelectsFiles() );
+
+ if (w) {
+ connect(this, TQT_SIGNAL( showPreview(const KURL &) ),
+ w, TQT_SLOT( showPreview(const KURL &) ));
+ connect( this, TQT_SIGNAL( clearPreview() ),
+ w, TQT_SLOT( clearPreview() ));
+ }
+ else {
+ preview->hide();
+ return;
+ }
+
+ delete preview;
+ preview = const_cast<TQWidget*>(w);
+ preview->reparent((TQSplitter*)this, 0, TQPoint(0, 0), true);
+ preview->resize(preview->sizeHint());
+ preview->show();
+}
+
+void KFilePreview::insertItem(KFileItem *item)
+{
+ KFileView::insertItem( item );
+ left->insertItem(item);
+}
+
+void KFilePreview::setSorting( TQDir::SortSpec sort )
+{
+ left->setSorting( sort );
+ KFileView::setSorting( left->sorting() );
+}
+
+void KFilePreview::clearView()
+{
+ left->clearView();
+ emit clearPreview();
+}
+
+void KFilePreview::updateView(bool b)
+{
+ left->updateView(b);
+ if(preview)
+ preview->repaint(b);
+}
+
+void KFilePreview::updateView(const KFileItem *i)
+{
+ left->updateView(i);
+}
+
+void KFilePreview::removeItem(const KFileItem *i)
+{
+ if ( left->isSelected( i ) )
+ emit clearPreview();
+
+ left->removeItem(i);
+ KFileView::removeItem( i );
+}
+
+void KFilePreview::listingCompleted()
+{
+ left->listingCompleted();
+}
+
+void KFilePreview::clear()
+{
+ KFileView::clear();
+ left->KFileView::clear();
+}
+
+void KFilePreview::clearSelection()
+{
+ left->clearSelection();
+ emit clearPreview();
+}
+
+void KFilePreview::selectAll()
+{
+ left->selectAll();
+}
+
+void KFilePreview::invertSelection()
+{
+ left->invertSelection();
+}
+
+bool KFilePreview::isSelected( const KFileItem *i ) const
+{
+ return left->isSelected( i );
+}
+
+void KFilePreview::setSelectionMode(KFile::SelectionMode sm) {
+ left->setSelectionMode( sm );
+}
+
+void KFilePreview::setSelected(const KFileItem *item, bool enable) {
+ left->setSelected( item, enable );
+}
+
+void KFilePreview::setCurrentItem( const KFileItem *item )
+{
+ left->setCurrentItem( item );
+}
+
+KFileItem * KFilePreview::currentFileItem() const
+{
+ return left->currentFileItem();
+}
+
+void KFilePreview::slotHighlighted(const KFileItem* item)
+{
+ if ( item )
+ emit showPreview( item->url() );
+
+ else { // item = 0 -> multiselection mode
+ const KFileItemList *items = selectedItems();
+ if ( items->count() == 1 )
+ emit showPreview( items->getFirst()->url() );
+ else
+ emit clearPreview();
+ }
+
+ // the preview widget appears and takes some space of the left view,
+ // so we may have to scroll to make the current item visible
+ left->ensureItemVisible(item);
+ }
+
+void KFilePreview::ensureItemVisible(const KFileItem *item)
+{
+ left->ensureItemVisible(item);
+}
+
+KFileItem * KFilePreview::firstFileItem() const
+{
+ return left->firstFileItem();
+}
+
+KFileItem * KFilePreview::nextItem( const KFileItem *item ) const
+{
+ return left->nextItem( item );
+}
+
+KFileItem * KFilePreview::prevItem( const KFileItem *item ) const
+{
+ return left->prevItem( item );
+}
+
+KActionCollection * KFilePreview::actionCollection() const
+{
+ if ( left )
+ return left->actionCollection();
+ else {
+ kdWarning() << "KFilePreview::actionCollection(): called before setFileView()." << endl; //ellis
+ return KFileView::actionCollection();
+ }
+}
+
+void KFilePreview::readConfig( TDEConfig *config, const TQString& group )
+{
+ left->readConfig( config, group );
+}
+
+void KFilePreview::writeConfig( TDEConfig *config, const TQString& group )
+{
+ left->writeConfig( config, group );
+}
+
+void KFilePreview::virtual_hook( int id, void* data )
+{ KFileView::virtual_hook( id, data ); }
+
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-10 17:14:56 +0000