/***************************************************************************

                   usage labels dialog page

    -----------------------------------------------------------------------

    begin          : Sun Sep 12 15:38:31 1999

    copyright      : (C) 1999-2001 Ewald Arnold <kvoctrain@ewald-arnold.de>
                     (C) 2001 The KDE-EDU team
                     (C) 2005 Peter Hedlund <peter.hedlund@kdemail.net>

    -----------------------------------------------------------------------

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   * 
 *                                                                         *
 ***************************************************************************/

#ifndef UsageOptPage_included
#define UsageOptPage_included

#include "UsageOptPageForm.h"

#include <UsageManager.h>

#include <vector>
using namespace std;

class kvoctrainDoc;
class TQStrList;

class UsageOptPage : public UsageOptPageForm
{
    Q_OBJECT
  

public:

  UsageOptPage
  (
    const vector<TQString> &usages,
    kvoctrainDoc    *doc,
    TQWidget         *parent = NULL,
    const char      *name = NULL
  );

  void getUsageLabels (vector<TQString> &ret_usages, vector<int> &ret_Index);

  static void cleanUnused(kvoctrainDoc *doc, const vector<int> &lessonIndex, int old_lessons);

protected:
    void updateListBox(int start);

protected slots:

    void slotDeleteUsage();
    void slotNewUsage();
    void slotUsageChosen(int);
    void slotModifyUsage();
    void slotCleanup();

private:
    kvoctrainDoc  *doc;
    int            act_usage;
    vector<int>    usageIndex; // contains indices of usages on exec()
                               // negative values are new lessons
};
#endif // UsageOptPage_included
