src/uisupport/tabcompleter.h

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2016 by the Quassel Project                        *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) version 3.                                           *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
  19  ***************************************************************************/
  20
  21 #ifndef TABCOMPLETER_H_
  22 #define TABCOMPLETER_H_
  23
  24 #include <QPointer>
  25 #include <QString>
  26 #include <QMap>
  27
  28 #include "types.h"
  29
  30 class MultiLineEdit;
  31 class IrcUser;
  32 class Network;
  33
  34 class TabCompleter : public QObject
  35 {
  36     Q_OBJECT
  37
  38 public:
  39     enum Type {
  40         UserTab = 0x01,
  41         ChannelTab = 0x02
  42     };
  43
  44     explicit TabCompleter(MultiLineEdit *inputLine_);
  45
  46     void reset();
  47     void complete();
  48
  49     virtual bool eventFilter(QObject *obj, QEvent *event);
  50
  51 public slots:
  52     void onTabCompletionKey();
  53
  54 private:
  55
  56     struct CompletionKey {
  57         inline CompletionKey(const QString &n) { contents = n; }
  58         bool operator<(const CompletionKey &other) const;
  59         QString contents;
  60     };
  61
  62     QPointer<MultiLineEdit> _lineEdit;
  63     bool _enabled;
  64     QString _nickSuffix;
  65
  66     static const Network *_currentNetwork;
  67     static BufferId _currentBufferId;
  68     static QString _currentBufferName;
  69     static Type _completionType;
  70
  71     QMap<CompletionKey, QString> _completionMap;
  72     // QStringList completionTemplates;
  73
  74     QMap<CompletionKey, QString>::Iterator _nextCompletion;
  75     int _lastCompletionLength;
  76
  77     void buildCompletionList();
  78 };
  79
  80
  81 #endif