pickfileradio.h

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/*
 *  pickfileradio.h  -  radio button with an associated file picker
 *  Program:  kalarm
 *  Copyright (C) 2005 by David Jarvie <software@astrojar.org.uk>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
 
#ifndef PICKFILERADIO_H
#define PICKFILERADIO_H
 
#include "radiobutton.h"
 
class TQPushButton;
class LineEdit;
 
class PickFileRadio : public RadioButton
{
        TQ_OBJECT
  
    public:
        PickFileRadio(TQPushButton* button, LineEdit* edit, const TQString& text, TQButtonGroup* parent, const char* name = 0);
        PickFileRadio(const TQString& text, TQButtonGroup* parent, const char* name = 0);
        void            init(TQPushButton* button, LineEdit* edit = 0);
        virtual void    setReadOnly(bool readOnly);
        virtual TQString pickFile() = 0;
        void            setFile(const TQString& file);
        TQString         file() const;
        LineEdit*       fileEdit() const    { return mEdit; }
        TQPushButton*    pushButton() const  { return mButton; }
 
    public slots:
        virtual void    setEnabled(bool);
 
    private slots:
        void          slotSelectionChanged(int id);
        void          slotPickFile();
        void          setLastId();
 
    private:
        bool          pickFileIfNone();
 
        TQButtonGroup* mGroup;     // button group which radio button is in
        LineEdit*     mEdit;      // file name edit box, or null if none
        TQPushButton*  mButton;    // push button to pick a file
        TQString       mFile;      // saved file name (if mEdit is null)
        int           mLastId;    // previous radio button selected
        bool          mRevertId;  // true to revert to the previous radio button selection
};
 
#endif // PICKFILERADIO_H