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/* -*- c++ -*-
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.
*/
#ifndef _KFILEPREVIEW_H
#define _KFILEPREVIEW_H
#include <tqsplitter.h>
#include <tqwidget.h>
#include <tqstring.h>
#include <kurl.h>
#include <kfileitem.h>
#include <kfileiconview.h>
#include <kfiledetailview.h>
#include <kfile.h>
/*!
* This KFileView is an empbedded preview for some file types.
*/
class KIO_EXPORT KFilePreview : public TQSplitter, public KFileView
{
Q_OBJECT
public:
KFilePreview(TQWidget *parent, const char *name);
KFilePreview(KFileView *view, TQWidget *parent, const char *name);
virtual ~KFilePreview();
virtual TQWidget *widget() { return this; }
virtual void clearView();
/**
* Delets the current view and sets the view to the given @p view.
* The view is reparented to have this as parent, if necessary.
*/
void setFileView(KFileView *view);
/**
* @returns the current fileview
*/
KFileView* fileView() const { return left; }
virtual void updateView( bool );
virtual void updateView(const KFileItem*);
virtual void removeItem(const KFileItem*);
virtual void listingCompleted();
virtual void setSelectionMode( KFile::SelectionMode sm );
virtual void setSelected(const KFileItem *, bool);
virtual bool isSelected( const KFileItem * ) const;
virtual void clearSelection();
virtual void selectAll();
virtual void invertSelection();
virtual void insertItem(KFileItem *);
virtual void clear();
virtual void setCurrentItem( const KFileItem * );
virtual KFileItem * currentFileItem() const;
virtual KFileItem * firstFileItem() const;
virtual KFileItem * nextItem( const KFileItem * ) const;
virtual KFileItem * prevItem( const KFileItem * ) const;
virtual void setSorting( TQDir::SortSpec sort );
virtual void readConfig( KConfig *, const TQString& group = TQString::null );
virtual void writeConfig( KConfig *, const TQString& group = TQString::null);
/**
* This overrides KFileView::actionCollection() by returning
* the actionCollection() of the KFileView (member left) it tqcontains.
* This means that KFilePreview will never create a KActionCollection
* object of its own.
*/
virtual KActionCollection * actionCollection() const;
void ensureItemVisible(const KFileItem *);
void setPreviewWidget(const TQWidget *w, const KURL &u);
protected slots:
virtual void slotHighlighted( const KFileItem * );
signals:
void showPreview(const KURL &);
void clearPreview();
private:
void init( KFileView *view );
KFileView *left;
TQWidget *preview;
TQString viewname;
protected:
/** \internal */
virtual void virtual_hook( int id, void* data );
private:
class KFilePreviewPrivate;
KFilePreviewPrivate *d;
};
#endif
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