kcombiview.h

/*
    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.
*/
 
#ifndef _KCOMBIVIEW_H
#define _KCOMBIVIEW_H
 
#include <tqsplitter.h>
#include <tdelocale.h>
 
#include <tdefile.h>
#include <tdefileview.h>
 
class KFileIconView;
class TQEvent;
class TQIconViewItem;
 
class TDEIO_EXPORT KCombiView : public TQSplitter,
           public KFileView
{
    TQ_OBJECT
 
public:
    KCombiView( TQWidget *parent, const char *name);
    virtual ~KCombiView();
 
    virtual TQWidget *widget() { return this; }
    virtual void clearView();
 
    virtual void updateView( bool );
    virtual void updateView(const KFileItem*);
    virtual void removeItem( const KFileItem * );
    virtual void listingCompleted();
 
    void setRight(KFileView *view);
 
    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 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 insertItem( KFileItem *i );
    virtual void clear();
 
    virtual void setSorting( TQDir::SortSpec sort );
 
    virtual void readConfig( TDEConfig *, const TQString& group = TQString::null );
    virtual void writeConfig( TDEConfig *, const TQString& group = TQString::null);
 
    void ensureItemVisible( const KFileItem * );
 
    virtual TDEActionCollection * actionCollection() const;
 
    virtual void setAcceptDrops(bool b);
 
protected:
    KFileIconView *left;
    KFileView *right;
 
protected slots:
    void slotSortingChanged( TQDir::SortSpec );
 
private:
    KFileView *focusView( KFileView *preferred ) const;
 
    // in nextItem() and prevItem(), we have to switch views, when the first
    // view returns 0L. So we need to remember which view was used in the
    // previous call to next/prevItem(). Yes, it's a hack, but it works for
    // some cases at least.
    mutable KFileView *m_lastViewForNextItem;
    mutable KFileView *m_lastViewForPrevItem;
 
protected:
    virtual bool eventFilter( TQObject *o, TQEvent *e );
    void setDropOptions_impl(int options);
 
    virtual void virtual_hook( int id, void* data );
private:
    class KCombiViewPrivate;
    KCombiViewPrivate *d;
 
};
 
#endif