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/* This file is part of the KDE libraries
Copyright (C) Stephan Kulow <coolo@kde.org>
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 TDEFILEFILTERCOMBO_H
#define TDEFILEFILTERCOMBO_H
#include <tqstringlist.h>
#include <tqptrdict.h>
#include <kcombobox.h>
#include <kmimetype.h>
class KFileFilterComboPrivate;
class TDEIO_EXPORT KFileFilterCombo : public KComboBox
{
Q_OBJECT
public:
KFileFilterCombo(TQWidget *parent= 0, const char *name= 0);
~KFileFilterCombo();
void setFilter(const TQString& filter);
/**
* @returns the current filter, either something like "*.cpp *.h"
* or the current mimetype, like "text/html", or a list of those, like
" "text/html text/plain image/png", all separated with one space.
*/
TQString currentFilter() const;
/**
* Sets the current filter. Filter must match one of the filter items
* passed before to this widget.
* @since 3.4
*/
void setCurrentFilter( const TQString& filter );
/**
* Sets a list of mimetypes.
* If @p defaultType is set, it will be set as the current item.
* Otherwise, a first item showing all the mimetypes will be created.
*/
void setMimeFilter( const TQStringList& types, const TQString& defaultType );
/**
* @return true if the filter's first item is the list of all mimetypes
*/
bool showsAllTypes() const { return m_allTypes; }
/**
* This method allows you to set a default-filter, that is used when an
* empty filter is set. Make sure you call this before calling
* setFilter().
*
* By default, this is set to i18n("*|All Files")
* @see defaultFilter
*/
void setDefaultFilter( const TQString& filter );
/**
* @return the default filter, used when an empty filter is set.
* @see setDefaultFilter
*/
TQString defaultFilter() const;
protected:
virtual bool eventFilter( TQObject *o, TQEvent *e );
// KDE4: those variables are private. filters() was added
TQStringList filters;
bool m_allTypes;
signals:
void filterChanged();
private slots:
void slotFilterChanged();
protected:
virtual void virtual_hook( int id, void* data );
private:
friend class KFileDialog; // gone in KDE4
class KFileFilterComboPrivate;
KFileFilterComboPrivate *d;
};
#endif
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