src/onlinedictionary.h

   1 /***************************************************************************
   2  *   Copyright (C) 2008 by András Bécsi                                    *
   3  *   andrewbecsi @ yahoo . co . uk                                         *
   4  *                                                                         *
   5  *   This header file is part of the Qtdict project.                       *
   6  *                                                                         *
   7  *   This program is free software; you can redistribute it and/or modify  *
   8  *   it under the terms of the GNU General Public License as published by  *
   9  *   the Free Software Foundation; either version 2 of the License, or     *
  10  *   (at your option) any later version.                                   *
  11  *                                                                         *
  12  *   This program is distributed in the hope that it will be useful,       *
  13  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  14  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  15  *   GNU General Public License for more details.                          *
  16  *                                                                         *
  17  *   You should have received a copy of the GNU General Public License     *
  18  *   along with this program; if not, write to the                         *
  19  *   Free Software Foundation, Inc.,                                       *
  20  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  21  ***************************************************************************/
  22
  23 #ifndef ONLINEDICTIONARY_H
  24 #define ONLINEDICTIONARY_H
  25
  26 #include "downloader.h"
  27 #include "datahash.h"
  28 /*!
  29         OnlineDictionary class: abstract class for manageing online dictionaries
  30 */
  31
  32 class OnlineDictionary : public QObject {
  33
  34     Q_OBJECT
  35
  36 protected:
  37     QHash< int, PairList  > query;
  38     QString searchKey;
  39     int actDict;
  40     Downloader *dlr;
  41     QUrl url;
  42     PairList latinToOldHex;
  43     PairList htmlToLatin;
  44     DataHash hash;
  45     OnlineDictionary();
  46     ~OnlineDictionary();
  47 public:
  48     /*!
  49         returning true if given dictionary exists
  50         in this OnlineDictionary and request was sent
  51     */
  52     virtual bool search(const Settings &) = 0;
  53     virtual QString toString() = 0;
  54
  55 protected slots:
  56     virtual void finished(const QStringList& ) = 0;
  57     void catchError(const QString & );
  58
  59 signals:
  60 //!return the downloaded data, error indicator, and hostname
  61     void done(DataHash& data, bool error, const QString& host);
  62     void errorOccured(const QString&);
  63 };
  64
  65 #endif