summaryrefslogtreecommitdiffstats
path: root/kttsd/libkttsd/talkercode.h
blob: 70e8ee639db6b1da4d4bb1bb000d0635537eafba (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
/***************************************************** vim:set ts=4 sw=4 sts=4:
  Object containing a Talker Code and providing convenience
  functions for manipulating Talker Codes.
  For an explanation of what a Talker Code is, see speech.h. 
  -------------------
  Copyright:
  (C) 2005 by Gary Cramblitt <garycramblitt@comcast.net>
  -------------------
  Original author: Gary Cramblitt <garycramblitt@comcast.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.

  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 _TALKERCODE_H_
#define _TALKERCODE_H_

// Qt includes.
#include <tqstring.h>
#include <kdemacros.h>
#include "kdeexportfix.h"
#include <tqvaluelist.h>

class KDE_EXPORT TalkerCode
{
    public:
        /**
         * Constructor.
         */
        TalkerCode(const TQString &code=TQString::null, bool normal=false);
        /**
         * Copy Constructor.
         */
        TalkerCode(TalkerCode* talker, bool normal=false);

        /**
         * Destructor.
         */
        ~TalkerCode();

        typedef TQValueList<TalkerCode> TalkerCodeList;

        /**
         * Properties.
         */
        TQString languageCode() const;       /* lang="xx" */
        TQString countryCode() const;        /* lang="yy_xx */
        TQString voice() const;              /* name="xxx" */
        TQString gender() const;             /* gender="xxx" */
        TQString volume() const;             /* volume="xxx" */
        TQString rate() const;               /* rate="xxx" */
        TQString plugInName() const;         /* synthesizer="xxx" */

        /**
         * Returns the language code plus country code (if any).
         */
        TQString fullLanguageCode() const;

        void setLanguageCode(const TQString &languageCode);
        void setCountryCode(const TQString &countryCode);
        void setVoice(const TQString &voice);
        void setGender(const TQString &gender);
        void setVolume(const TQString &volume);
        void setRate(const TQString &rate);
        void setPlugInName(const TQString plugInName);

        /**
         * Sets the language code and country code (if given).
         */
        void setFullLanguageCode(const TQString &fullLanguageCode);

        /**
         * The Talker Code returned in XML format.
         */
        TQString getTalkerCode() const;

        /**
         * The Talker Code translated for display.
         */
        TQString getTranslatedDescription() const;

        /**
         * Normalizes the Talker Code by filling in defaults.
         */
        void normalize();

        /**
         * Given a talker code, normalizes it into a standard form and also returns
         * the full language code.
         * @param talkerCode         Unnormalized talker code.
         * @return fullLanguageCode  Language code from the talker code (including country code if any).
         * @return                   Normalized talker code.
         */
        static TQString normalizeTalkerCode(const TQString &talkerCode, TQString &fullLanguageCode);

        /**
         * Given a language code that might contain a country code, splits the code into
         * the two letter language code and country code.
         * @param fullLanguageCode   Language code to be split.
         * @return languageCode      Just the language part of the code.
         * @return countryCode       The country code part (if any).
         *
         * If the input code begins with an asterisk, it is ignored and removed from the returned
         * languageCode.
         */
        static void splitFullLanguageCode(const TQString &lang, TQString &languageCode, TQString &countryCode);

        /**
         * Given a language code and plugin name, returns a normalized default talker code.
         * @param fullLanguageCode      Language code.
         * @param plugInName            Name of the Synthesizer plugin.
         * @return                      Full normalized talker code.
         *
         * Example returned from defaultTalkerCode("en", "Festival")
         *   <voice lang="en" name="fixed" gender="neutral"/>
         *   <prosody volume="medium" rate="medium"/>
         *   <kttsd synthesizer="Festival" />
         */
        static TQString defaultTalkerCode(const TQString &fullLanguageCode, const TQString &plugInName);

        /**
         * Converts a language code plus optional country code to language description.
         */
        static TQString languageCodeToLanguage(const TQString &languageCode);

        /**
         * These functions return translated Talker Code attributes.
         */
        static TQString translatedGender(const TQString &gender);
        static TQString translatedVolume(const TQString &volume);
        static TQString translatedRate(const TQString &rate);
        static TQString untranslatedGender(const TQString &gender);
        static TQString untranslatedVolume(const TQString &volume);
        static TQString untranslatedRate(const TQString &rate);

        /**
         * Given a list of parsed talker codes and a desired talker code, finds the closest
         * matching talker in the list.
         * @param talkers                       The list of parsed talker codes.
         * @param talker                        The desired talker code.
         * @param assumeDefaultLang             If true, and desired talker code lacks a language code,
         *                                      the default language is assumed.
         * @return                              Index into talkers of the closest matching talker.
         */
        static int findClosestMatchingTalker(
            const TalkerCodeList& talkers,
            const TQString& talker,
            bool assumeDefaultLang = true);

        /**
         * Strips leading * from a code.
         */
        static TQString stripPrefer( const TQString& code, bool& preferred);

        /**
        * Uses KTrader to convert a translated Synth Plugin Name to DesktopEntryName.
        * @param name                   The translated plugin name.  From Name= line in .desktop file.
        * @return                       DesktopEntryName.  The name of the .desktop file (less .desktop).
        *                               TQString::null if not found.
        */
        static TQString TalkerNameToDesktopEntryName(const TQString& name);

        /**
        * Uses KTrader to convert a DesktopEntryName into a translated Synth Plugin Name.
        * @param desktopEntryName       The DesktopEntryName.
        * @return                       The translated Name of the plugin, from Name= line in .desktop file.
        */
        static TQString TalkerDesktopEntryNameToName(const TQString& desktopEntryName);

    private:
        /**
         * Given a talker code, parses out the attributes.
         * @param talkerCode       The talker code.
         */
        void parseTalkerCode(const TQString &talkerCode);

        TQString m_languageCode;       /* lang="xx" */
        TQString m_countryCode;        /* lang="yy_xx */
        TQString m_voice;              /* name="xxx" */
        TQString m_gender;             /* gender="xxx" */
        TQString m_volume;             /* volume="xxx" */
        TQString m_rate;               /* rate="xxx" */
        TQString m_plugInName;         /* synthesizer="xxx" */
};

#endif      // _TALKERCODE_H_