1 /*
2  * This file is part of Licq, an instant messaging client for UNIX.
3  * Copyright (C) 2009 Licq developers
4  *
5  * Licq 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) any later version.
9  *
10  * Licq 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 Licq; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
18  */
19 
20 #ifndef SPELLCHECKER_H
21 #define SPELLCHECKER_H
22 
23 #include "config.h"
24 
25 #include <QSyntaxHighlighter>
26 
27 class Hunspell;
28 
29 namespace LicqQtGui
30 {
31 
32 /**
33  * Syntax highlighter that will mark misspelled words
34  */
35 class SpellChecker : public QSyntaxHighlighter
36 {
37   Q_OBJECT
38 public:
39   /**
40    * Constructor
41    *
42    * @param parent Document to perform spell checking on
43    * @param dicFile Dictionary file to use
44    */
45   SpellChecker(QTextDocument* parent, const QString& dicFile);
46 
47   /**
48    * Destructor
49    */
50   ~SpellChecker();
51 
52   /**
53    * Get a list of suggestions for a misspelled word
54    *
55    * @param word Word to get suggestions for
56    * @return List of suggestions or empty if word is valid
57    */
58   QStringList getSuggestions(const QString& word);
59 
60   /**
61    * Check spelling of a single word
62    *
63    * @param word Word to check
64    * @return True if word is valid
65    */
66   bool checkWord(const QString& word);
67 
68 public slots:
69   /**
70    * Set dictionary file to use
71    *
72    * @param dicFile Dictionary file to use
73    */
74   void setDictionary(const QString& dicFile);
75 
76 protected:
77   /**
78    * Perform spell checking on a block of text
79    *
80    * @param text Text to spell check
81    */
82   virtual void highlightBlock(const QString& text);
83 
84 private:
85   QString myDicFile;
86   Hunspell* mySpeller;
87   QTextCodec* mySpellerCodec;
88 };
89 
90 } // namespace LicqQtGui
91 
92 #endif
93