diff options
author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 00bb99ac80741fc50ef8a289719373032f2391eb (patch) | |
tree | 3a5a9bf72f942784b38bf77dd66c534662fab5f2 /kttsd/compat | |
download | tdeaccessibility-00bb99ac80741fc50ef8a289719373032f2391eb.tar.gz tdeaccessibility-00bb99ac80741fc50ef8a289719373032f2391eb.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeaccessibility@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kttsd/compat')
-rw-r--r-- | kttsd/compat/Makefile.am | 3 | ||||
-rw-r--r-- | kttsd/compat/README_COMPAT | 6 | ||||
-rw-r--r-- | kttsd/compat/icons/Makefile.am | 1 | ||||
-rw-r--r-- | kttsd/compat/icons/cr128-app-kttsd.png | bin | 0 -> 23932 bytes | |||
-rw-r--r-- | kttsd/compat/icons/cr16-app-kttsd.png | bin | 0 -> 965 bytes | |||
-rw-r--r-- | kttsd/compat/icons/cr22-app-kttsd.png | bin | 0 -> 1509 bytes | |||
-rw-r--r-- | kttsd/compat/icons/cr32-app-kttsd.png | bin | 0 -> 2688 bytes | |||
-rw-r--r-- | kttsd/compat/icons/cr48-app-kttsd.png | bin | 0 -> 5039 bytes | |||
-rw-r--r-- | kttsd/compat/icons/cr64-app-kttsd.png | bin | 0 -> 7877 bytes | |||
-rw-r--r-- | kttsd/compat/icons/crsc-app-kttsd.svgz | bin | 0 -> 17596 bytes | |||
-rw-r--r-- | kttsd/compat/interfaces/Makefile.am | 1 | ||||
-rw-r--r-- | kttsd/compat/interfaces/kspeech/Makefile.am | 8 | ||||
-rw-r--r-- | kttsd/compat/interfaces/kspeech/dcoptexttospeech.desktop | 52 | ||||
-rw-r--r-- | kttsd/compat/interfaces/kspeech/kspeech.h | 1285 | ||||
-rw-r--r-- | kttsd/compat/interfaces/kspeech/kspeechsink.h | 164 |
15 files changed, 1520 insertions, 0 deletions
diff --git a/kttsd/compat/Makefile.am b/kttsd/compat/Makefile.am new file mode 100644 index 0000000..f1e3edd --- /dev/null +++ b/kttsd/compat/Makefile.am @@ -0,0 +1,3 @@ +SUBDIRS = \ + $(KTTS_ICONS_DIR) \ + $(KTTS_INTERFACES_DIR) diff --git a/kttsd/compat/README_COMPAT b/kttsd/compat/README_COMPAT new file mode 100644 index 0000000..40729d0 --- /dev/null +++ b/kttsd/compat/README_COMPAT @@ -0,0 +1,6 @@ +This is a directory to keep compatibility in KTTSD. +This directory permits distribution and compilation of the following kttsd components: + If KDE < 3.4, copy of kdelibs/interfaces/kspeech. + If KDE < 3.5, copy of kdelibs/pics (kttsd icons only) + +Last Sync: Sat Mar 26 18:00:00 EST 2004 by Gary Cramblitt (PhantomsDad) <garycramblitt@comcast.net> diff --git a/kttsd/compat/icons/Makefile.am b/kttsd/compat/icons/Makefile.am new file mode 100644 index 0000000..e5515a8 --- /dev/null +++ b/kttsd/compat/icons/Makefile.am @@ -0,0 +1 @@ +KDE_ICON = AUTO diff --git a/kttsd/compat/icons/cr128-app-kttsd.png b/kttsd/compat/icons/cr128-app-kttsd.png Binary files differnew file mode 100644 index 0000000..0efd8c9 --- /dev/null +++ b/kttsd/compat/icons/cr128-app-kttsd.png diff --git a/kttsd/compat/icons/cr16-app-kttsd.png b/kttsd/compat/icons/cr16-app-kttsd.png Binary files differnew file mode 100644 index 0000000..3be5160 --- /dev/null +++ b/kttsd/compat/icons/cr16-app-kttsd.png diff --git a/kttsd/compat/icons/cr22-app-kttsd.png b/kttsd/compat/icons/cr22-app-kttsd.png Binary files differnew file mode 100644 index 0000000..8372208 --- /dev/null +++ b/kttsd/compat/icons/cr22-app-kttsd.png diff --git a/kttsd/compat/icons/cr32-app-kttsd.png b/kttsd/compat/icons/cr32-app-kttsd.png Binary files differnew file mode 100644 index 0000000..dde2333 --- /dev/null +++ b/kttsd/compat/icons/cr32-app-kttsd.png diff --git a/kttsd/compat/icons/cr48-app-kttsd.png b/kttsd/compat/icons/cr48-app-kttsd.png Binary files differnew file mode 100644 index 0000000..9b14757 --- /dev/null +++ b/kttsd/compat/icons/cr48-app-kttsd.png diff --git a/kttsd/compat/icons/cr64-app-kttsd.png b/kttsd/compat/icons/cr64-app-kttsd.png Binary files differnew file mode 100644 index 0000000..9cbc325 --- /dev/null +++ b/kttsd/compat/icons/cr64-app-kttsd.png diff --git a/kttsd/compat/icons/crsc-app-kttsd.svgz b/kttsd/compat/icons/crsc-app-kttsd.svgz Binary files differnew file mode 100644 index 0000000..199484f --- /dev/null +++ b/kttsd/compat/icons/crsc-app-kttsd.svgz diff --git a/kttsd/compat/interfaces/Makefile.am b/kttsd/compat/interfaces/Makefile.am new file mode 100644 index 0000000..54cb7de --- /dev/null +++ b/kttsd/compat/interfaces/Makefile.am @@ -0,0 +1 @@ +SUBDIRS = $(AUTODIRS) diff --git a/kttsd/compat/interfaces/kspeech/Makefile.am b/kttsd/compat/interfaces/kspeech/Makefile.am new file mode 100644 index 0000000..d7b5aaa --- /dev/null +++ b/kttsd/compat/interfaces/kspeech/Makefile.am @@ -0,0 +1,8 @@ +# This is necessary for "make bcheck" to work. +INCLUDES = $(all_includes) + +# Header files to be installed. +include_HEADERS = kspeech.h kspeechsink.h + +# Define DCOP/Text-to-Speech Service Type. +kde_servicetypes_DATA = dcoptexttospeech.desktop diff --git a/kttsd/compat/interfaces/kspeech/dcoptexttospeech.desktop b/kttsd/compat/interfaces/kspeech/dcoptexttospeech.desktop new file mode 100644 index 0000000..637cb7e --- /dev/null +++ b/kttsd/compat/interfaces/kspeech/dcoptexttospeech.desktop @@ -0,0 +1,52 @@ +[Desktop Entry] +Type=ServiceType +X-KDE-ServiceType=DCOP/Text-to-Speech +Comment=Text-to-Speech Service with a DCOP interface +Comment[bg]=Модул за синтез на глас с интерфейс DCOP +Comment[bs]=Servis za čitanje teksta za DCOP interfejsom +Comment[ca]=Servei de text a veu amb una interfície DCOP +Comment[cs]=Služba hlasové syntézy s DCOP rozhraním +Comment[cy]=Gwasanaeth Testun-i-Lafar efo rhyngwyneb DCOP +Comment[da]=Tekst-til-tale tjeneste med en DCOP grænseflade +Comment[de]=Sprachausgabedienst mit DCOP-Schnittstelle +Comment[el]=Υπηρεσία κειμένου-σε-ομιλία με διασύνδεση DCOP +Comment[es]=Servicio de texto a voz con interfaz DCOP +Comment[et]=Teksti kõneks muutmise teenus DCOP-liidesega +Comment[eu]=DCOP interfazedun testutik hizketarako zerbitzua +Comment[fa]=خدمت متن به گفتار با یک واسط DCOP +Comment[fi]=Teksti puheeksi -palvelu DCOP -liittymällä +Comment[fr]=Service de synthèse vocale avec une interface DCOP +Comment[ga]=Seirbhís Téacs-go-Caint le comhéadan DCOP +Comment[gl]= Servizo de Texto-para-Fala con interface DCOP +Comment[he]=שירות טקסט לדיבור עם ממשק DCOP +Comment[hu]=Szövegfelolvasó szolgáltatás DCOP-felülettel +Comment[is]=Texti-í-tal þjónusta með DCOP viðmóti +Comment[it]=Servizio di pronuncia con interfaccia DCOP +Comment[ja]=DCOP インターフェースによるテキスト読み上げサービス +Comment[ka]=ტექსტი-სიტყვა სერვისი DCOP ინტერფეისით +Comment[km]=សេវាអត្ថបទដែលត្រូវនិយាយជាមួយនឹងចំណុចប្រទាក់ DCOP +Comment[lt]=Teksto vertimo kalba tarnyba su DCOP sąsaja +Comment[mk]=Сервис за текст-во-говор со DCOP-интерфејс +Comment[ms]=Servis Teks-ke-Tutur dengan antara muka DCOP +Comment[nb]=Tjeneste for tekst-til-tale med DCOP-grensesnitt +Comment[nds]=Vörleesdeenst mit DCOP-Koppelsteed +Comment[ne]=DCOP इन्टरफेससँग पाठ वाचक सेवा +Comment[nl]=Tekst-tot-spraak-dienst met een DCOP-interface +Comment[pl]=Usługa odczytywania tekstu z interfejsem DCOP +Comment[pt]=Servidor Texto-para-Voz com interface DCOP +Comment[pt_BR]=Serviço de Fala de Textos com uma interface DCOP +Comment[ru]=Сервис синтеза речи через интерфейс DCOP +Comment[rw]=Serivise Umwandiko-ku-Kuvuga ifite imigaragarire DCOP +Comment[sk]=Text-na-reč služba pre DCOP +Comment[sl]=Storitev besedila v govor z vmesnikom DCOP +Comment[sr]=Услуга изговарања текста са DCOP интерфејсом +Comment[sr@Latn]=Usluga izgovaranja teksta sa DCOP interfejsom +Comment[sv]=Text-till-tal tjänst med DCOP-gränssnitt +Comment[ta]=ஒரு DCOP இடைமுகத்தில் உரையில் இருந்து பேச்சு சேவை +Comment[tg]=Бартарафсозии таҳлили овоз ба воситаи интерфейси DCOP +Comment[th]=บริการแปลงข้อความเป็นคำพูดผ่านทาง DCOP +Comment[tr]=DCOP arayüzü ile Metinden Konuşmaya Servisi +Comment[uk]=Служба синтезу мовлення з тексту із інтерфейсом DCOP +Comment[vi]=Dịch vụ chuyển Văn bản thành Tiếng nói cho giao diện DCOP +Comment[zh_CN]=带 DCOP 接口的文本到语音服务 +Comment[zh_TW]=有 DCOP 介面的文字轉語音服務 diff --git a/kttsd/compat/interfaces/kspeech/kspeech.h b/kttsd/compat/interfaces/kspeech/kspeech.h new file mode 100644 index 0000000..e4a831c --- /dev/null +++ b/kttsd/compat/interfaces/kspeech/kspeech.h @@ -0,0 +1,1285 @@ +/***************************************************** vim:set ts=4 sw=4 sts=4: + kspeech.h + KTTSD DCOP Interface + -------------------- + Copyright: + (C) 2002-2003 by José Pablo Ezequiel "Pupeno" Fernández <pupeno@kde.org> + (C) 2003-2004 by Olaf Schmidt <ojschmidt@kde.org> + (C) 2004-2005 by Gary Cramblitt <garycramblitt@comcast.net> + ------------------- + Original author: José Pablo Ezequiel "Pupeno" Fernández + ******************************************************************************/ + +/*************************************************************************** + * * + * 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; version 2 of the License. * + * * + ***************************************************************************/ + +#ifndef _KSPEECH_H_ +#define _KSPEECH_H_ + +#include <dcopobject.h> +#include <qstringlist.h> + +/** + * @interface KSpeech + * + * kspeech - the KDE Text-to-Speech API. + * + * @version 1.0 Draft 10 + * + * @since KDE 3.4 + * + * This class defines the DCOP interface for applications desiring to speak text. + * Applications may speak text by sending DCOP messages to application "kttsd" object "KSpeech". + * + * %KTTSD -- the KDE Text-to-Speech Deamon -- is the program that supplies the services + * in the KDE Text-to-Speech API. + * + * @warning The KSpeech interface is still being developed and is likely to change in the future. + * + * @section Features + * + * - Priority system for Screen Readers, warnings and messages, while still playing + * regular texts. + * - Long text is parsed into sentences. User may backup by sentence or part, + * replay, pause, and stop playing. + * - Handles multiple speaking applications. Text messages are treated like print jobs. + * Jobs may be created, started, stopped, paused, resumed, and deleted. + * - Speak contents of clipboard. + * - Speak KDE notifications. + * - Plugin-based text job filtering permits substitution for misspoken words, + * abbreviations, etc., transformation of XML or XHTML to SSML, and automatic + * choice of appropriate synthesis engine. + * + * @section Requirements + * + * You may build any KDE application to use KSpeech, since the interface is in kdelibs, but + * the kdeaccessibility package must be installed for KTTS to function. + * + * You will need a speech synthesis engine, such as Festival. See the KTTS Handbook + * for the latest information on installing and configuring speech engines and voices + * with KTTS. + * + * @section goals Design Goals + * + * The KDE Text-to-Speech API is designed with the following goals: + * + * - Support the features enumerated above. + * - Plugin-based architecture for support of a wide variety of speech synthesis + * engines and drivers. + * - Permit generation of speech from the command line (or via shell scripts) + * using the KDE DCOP utilities. + * - Provide a lightweight and easily usable interface for applications to + * generate speech output. + * - Applications need not be concerned about contention over the speech device. + * - Provide limited support for speech markup languages, such as Sable, + * Java %Speech Markup Language (JSML), and %Speech Markup Meta-language (SMML). + * - Provide limited support for embedded speech markers. + * - Asynchronous to prevent system blocking. + * - Plugin-based audio architecture. Currently supports aRts but will support + * additional audio engines in the future, such as gstreamer. + * - Compatible with original %KTTSD API as developed by José Pablo Ezequiel + * "Pupeno" Fernández (avoid breaking existing applications). + * + * Architecturally, applications interface with %KTTSD, which performs queueing, + * speech job managment, plugin management and sentence parsing. %KTTSD interfaces with a + * %KTTSD speech plugin(s), which then interfaces with the speech engine(s) or driver(s). + * + @verbatim + application + ^ + | via DCOP (the KDE Text-to-Speech API) + v + kttsd + ^ + | KTTSD plugin API + v + kttsd plugin + ^ + | + v + speech engine + @endverbatim + * + * The %KTTSD Plugin API is documented in PluginConf in the kdeaccessibility module. + * + * There is a separate GUI application, called kttsmgr, for providing %KTTSD + * configuration and job management. + * + * kttsd maintains 4 types of speech output: + * - Screen Reader Output + * - Warnings + * - Messages + * - Text Jobs + * + * Method sayScreenReaderOutput speaks Screen Reader output. + * It pre-empts any other speech in progress, + * including other Screen Reader outputs, i.e., it is not a queue. + * This method is reserved for use by Screen Readers. + * + * Methods sayWarning and sayMessage place messages into the Warnings and + * Messages queues respectively. Warnings take priority over messages, which take priority + * over text jobs. Warnings and messages are spoken when the currently-speaking + * sentence of a text job is finished. + * + * setText places text into the text job queue. startText begins speaking jobs. + * When one job finishes, the next job begins. Method appendText adds + * additional parts to a text job. Within a text job, the application (and user + * via the kttsmgr GUI), may back up or advance by sentence or part, or rewind + * to the beginning. + * See jumpToTextPart and moveRelTextSentence. + * Text jobs may be paused, stopped, and resumed or deleted from the queue. + * See pauseText, stopText, resumeText, and removeText. + * + * @section cmdline DCOP Command-line Interface + * + * To create a text job to be spoken + * + @verbatim + dcop kttsd KSpeech setText <text> <talker> + @endverbatim + * + * where \<text\> is the text to be spoken, and \<talker\> is usually a language code + * such as "en", "cy", etc. + * + * Example. + * + @verbatim + dcop kttsd KSpeech setText "This is a test." "en" + @endverbatim + * + * To start speaking the text. + * + @verbatim + dcop kttsd KSpeech startText 0 + @endverbatim + * + * You can combine the setText and startText commands into a single command. + * + @verbatim + dcop kttsd KSpeech sayText <text> <talker> + @endverbatim + * + * @since KDE 3.5 + * + * To stop speaking and rewind to the beginning of the text. + * + @verbatim + dcop kttsd KSpeech stopText 0 + @endverbatim + * + * Depending upon the speech plugin used, speaking may not immediately stop. + * + * To stop and remove a text job. + * + @verbatim + dcop kttsd KSpeech removeText 0 + @endverbatim + * + * Note: For more information about talker codes, see talkers below. + * + * @section programming Calling KTTSD from a Program + * + * There are two methods of making DCOP calls from your application to %KTTSD. + * + * - Manually code them using dcopClient object. See kdebase/konqueror/kttsplugin/khtmlkttsd.cpp + * for an example. This method is recommended if you want to make a few simple calls to KTTSD. + * - Use kspeech_stub as described below. This method generates the marshalling code for you + * and is recommended for a more complex speech-enabled applications. kcmkttsmgr in the + * kdeaccessibility module is an example that uses this method. + * + * To make DCOP calls from your program using kspeech_stub, follow these steps: + * + * 1. Include kspeech_stub.h in your code. Derive an object from the KSpeech_stub interface. + * For example, suppose you are developing a KPart and want to call %KTTSD. + * Your class declaration might look like this: + * + @verbatim + #include <kspeech_stub.h> + class MyPart: public KParts::ReadOnlyPart, public KSpeech_stub { + @endverbatim + * + * 2. In your class constructor, initialize DCOPStub, giving it the sender + * "kttsd", object "KSpeech". + * + @verbatim + MyPart::MyPart(QWidget *parent, const char *name) : + KParts::ReadOnlyPart(parent, name), + DCOPStub("kttsd", "KSpeech") { + @endverbatim + * + * 3. See if KTTSD is running, and if not, start it. + * + @verbatim + DCOPClient *client = dcopClient(); + client->attach(); + if (!client->isApplicationRegistered("kttsd")) { + QString error; + if (KApplication::startServiceByDesktopName("kttsd", QStringList(), &error)) + cout << "Starting KTTSD failed with message " << error << endl; + } + @endverbatim + * + * If you want to detect if KTTSD is installed without starting it, use this code. + * + @verbatim + KTrader::OfferList offers = KTrader::self()->query("DCOP/Text-to-Speech", "Name == 'KTTSD'"); + if (offers.count() > 0) + { + // KTTSD is installed. + } + @endverbatim + * + * Typically, you would do this to hide a menu item or button if KTTSD is not installed. + * + * 4. Make calls to KTTSD in your code. + * + @verbatim + uint jobNum = setText("Hello World", "en"); + startText(jobNum); + @endverbatim + * + * 4. Add kspeech_DIR and kspeech.stub to your Makefile.am. Example: + * + @verbatim + kspeech_DIR = $(kde_includes) + libmypart_la_SOURCES = kspeech.stub + @endverbatim + * + * @section signals Signals Emitted by KTTSD + * + * %KTTSD emits a number of DCOP signals, which provide information about sentences spoken, + * text jobs started, stopped, paused, resumed, finished, or deleted and markers seen. + * In general, these signals are broadcast to any application that connects to them. + * Applications should check the appId argument to determine whether the signal belongs to + * them or not. + * + * To receive %KTTSD DCOP signals, follow these steps: + * + * 1. Include kspeechsink.h in your code. Derive an object from the KSpeechSink interface + * and declare a method for each signal you'd like to receive. For example, + * if you were coding a KPart and wanted to receive the KTTSD signal sentenceStarted: + * + @verbatim + #include <kspeechsink.h> + class MyPart: + public KParts::ReadOnlyPart, + virtual public KSpeechSink + { + protected: + ASYNC sentenceStarted(const QCString& appId, const uint jobNum, const uint seq); + @endverbatim + * + * You can combine sending and receiving in one object. + * + @verbatim + #include <kspeechsink.h> + class MyPart: + public KParts::ReadOnlyPart, + public KSpeech_stub, + virtual public KSpeechSink + { + protected: + ASYNC sentenceStarted(const QCString& appId, const uint jobNum, const uint seq); + @endverbatim + * + * See below for the signals you can declare. + * + * 2. In your class constructor, initialize DCOPObject with the name of your DCOP + * receiving object. + * + @verbatim + MyPart::MyPart(QWidget *parent, const char *name) : + KParts::ReadOnlyPart(parent, name), + DCOPObject("mypart_kspeechsink") { + @endverbatim + * + * Use any name you like. + * + * 3. Where appropriate (usually in your constructor), make sure your DCOPClient + * is registered and connect the %KTTSD DCOP signals to your declared receiving + * methods. + * + @verbatim + // Register DCOP client. + DCOPClient *client = kapp->dcopClient(); + if (!client->isRegistered()) + { + client->attach(); + client->registerAs(kapp->name()); + } + // Connect KTTSD DCOP signals to our slots. + connectDCOPSignal("kttsd", "KSpeech", + "sentenceStarted(QCString,uint,uint)", + "sentenceStarted(QCString,uint,uint)", + false); + @endverbatim + * + * Notice that the argument signatures differ slightly from the actual declarations. For + * example + * + @verbatim + ASYNC sentenceStarted(const QCString& appId, const uint jobNum, const uint seq); + @endverbatim + * + * becomes + * + @verbatim + "sentenceStarted(QCString,uint,uint)", + @endverbatim + * + * in the connectDCOPSignal call. + * + * 4. Write the definition for the received signal. Be sure to check whether the signal + * is intended for your application. + * + @verbatim + ASYNC MyPart::sentenceStarted(const QCString& appId, const uint jobNum, const uint seq) + { + // Check appId to determine if this is our signal. + if (appId != dcopClient()->appId()) return; + // Do something here. + } + @endverbatim + * + * 5. Add kspeechsink_DIR and kspeechsink.skel to your Makefile.am. Example for an app + * both sending and receiving. + * + @verbatim + kspeech_DIR = $(kde_includes) + kspeechsink_DIR = $(kde_includes) + libmypart_la_SOURCES = kspeech.stub kspeechsink.skel + @endverbatim + * + * @section talkers Talkers, Talker Codes, and Plugins + * + * Many of the methods permit you to specify a desired "talker". This + * may be a simple language code, such as "en" for English, "es" for Spanish, etc. + * Code as NULL to use the default configured talker. + * + * Within KTTSMGR, the user has the ability to configure more than one talker for each language, + * with different voices, genders, volumes, and talking speeds. + * + * Talker codes serve two functions: + * - They identify configured plugins, and + * - They provide a way for applications to specify the desired speaking attributes + * that influence the choice of plugin to speak text. + * + * A Talker Code consists of a series of XML tags and attributes. + * An example of a full Talker Code with all attributes specified is + * + * <voice lang="en" name="kal" gender="male"/> + * <prosody volume="soft" rate="fast"/> + * <kttsd synthesizer="Festival" /> + * + * (The @e voice and @e prosody tags are adapted from the W3C Speech Synthesis + * Markup Language (SSML) and Java Speech Markup Language (JSML). + * The @e kttsd tag is an extension to the SMML and JSML languages to support + * named synthesizers and text encodings.) + * %KTTS doesn't really care about the @e voice, @e prosody, and @e kttsd tags. In fact, + * they may be omitted and just the attributes specified. The example above then + * becomes + * + * lang="en" name="kal" gender="male" volume="soft" rate="fast" + * synthesizer="Festival" + * + * The attributes may be specified in any order. + * + * For clarity, the rest of the discussion + * will omit the @e voice, @e prosody, and @e kttsd tags. + * + * The attributes that make up a talker code are: + * + * - @e lang. Language code and optional country code. + * Examples: en, es, en_US, en_GB. Codes + * are case in-sensitive and hyphen (-) or underscore (_) may be + * used to separate the country code from the language code. + * - @e synthesizer. The name of the synthesizer (plugin) used to produce the speech. + * - @e gender. May be either "male", "female", or "neutral". + * - @e name. The name of the voice code. + * The choice of voice codes is synthesizer-specific. + * - @e volume. May be "loud", "medium", or "quiet". A synonym for "quiet" is + * "soft". + * - @e rate. May be "fast", "medium", or "slow". + * + * Each plugin, once it has been configured by a user in kttsmgr, returns a + * fully-specified talker code to identify itself. If the plugin supports it, + * the user may configure another instance of the plugin with a different set + * of attributes. This is the difference between a "plugin" and a "talker". + * A talker is a configured instance of a plugin. Each plugin (if it supports it) + * may be configured as multiple talkers. + * + * When the user configures %KTTSD, she configures one or more talkers and then + * places them in preferred order, top to bottom in kttsmgr. In effect, + * she specifies her preferences for each of the talkers. + * + * When applications specify a talker code, they need not (and typically do not) + * give a full specification. An example of a talker code with only some of the + * attributes specified might be + * + * lang="en" gender="female" + * + * If the talker code is not in XML attribute format, it assumed to be a @e lang + * attribute. So the talker code + * + * en + * + * is interpreted as + * + * lang="en" + * + * When a program requests a talker code in calls to setText, appendText, + * sayMessage, sayWarning, and sayScreenReaderOutput, + * %KTTSD tries to match the requested talker code to the closest matching + * configured talker. + * + * The @e lang attribute has highest priority (attempting to speak English with + * a Spanish synthesizer would likely be unintelligible). So the language + * attribute is said to have "priority". + * If an application does not specify a language attribute, a default one will be assumed. + * The rest of the attributes are said to be "preferred". If %KTTSD cannot find + * a talker with the exact preferred attributes requested, the closest matching + * talker will likely still be understandable. + * + * An application may specify that one or more of the attributes it gives in a talker + * code have priority by preceeding each priority attribute with an asterisk. + * For example, the following talker code + * + * lang="en" gender="*female" volume="soft" + * + * means that the application wants to use a talker that supports American English language + * and Female gender. If there is more than one such talker, one that supports + * Soft volume would be preferred. Notice that a talker configured as English, Male, + * and Soft volume would not be picked as long as an English Female talker is + * available. + * + * The algorithm used by %KTTSD to find a matching talker is as follows: + * + * - If language code is not specified by the application, assume default configured + * by user. The primary language code automatically has priority. + * - (Note: This is not yet implemented.) + * If there are no talkers configured in the language, %KTTSD will attempt + * to automatically configure one (see automatic configuraton discussion below) + * - The talker that matches on the most priority attributes wins. + * - If a tie, the one that matches on the most preferred attributes wins. + * - If there is still a tie, the one nearest the top of the kttsmgr display + * (first configured) will be chosen. + * + * Language codes actually consist of two parts, a language code and an optional + * country code. For example, en_GB is English (United Kingdom). The language code is + * treated as a priority attribute, but the country code (if specified) is treated + * as preferred. So for example, if an application requests the following + * talker code + * + * lang="en_GB" gender="male" volume="medium" + * + * then a talker configured as lang="en" gender="male" volume="medium" would be + * picked over one configured as lang="en_GB" gender="female" volume="soft", + * since the former matches on two preferred attributes and the latter only on the + * preferred attribute GB. An application can override this and make the country + * code priority with an asterisk. For example, + * + * lang="*en_GB" gender="male" volume="medium" + * + * To specify that American English is priority, put an asterisk in front of + * en_US, like this. + * + * lang="*en_US" gender="male" volume="medium" + * + * Here the application is indicating that a talker that speaks American English + * has priorty over one that speaks a different form of English. + * + * (Note: Not yet implemented). + * If a language code is specified, and no plugin is currently configured + * with a matching language code, %KTTSD will attempt to automatically + * load and configure a plugin to support the requested language. If + * there is no such plugin, or there is a plugin but it cannot automatically + * configure itself, %KTTSD will pick one of the configured plugins using the + * algorithm given above. + * + * Notice that %KTTSD will always pick a talker, even if it is a terrible match. + * (The principle is that something heard is better than nothing at all. If + * it sounds terrible, user will change his configuration.) + * If an attribute is absolutely mandatory -- in other words the application + * must speak with the attribute or not at all -- the application can determine if + * there are any talkers configured with the attribute by calling getTalkers, + * and if there are none, display an error message to the user. + * + * Applications can implement their own talker-matching algorithm by + * calling getTalkers, then finding the desired talker from the returned + * list. When the full talker code is passed in, %KKTSD will find an exact + * match and use the specified talker. + * + * If an application requires a configuration that user has not created, + * it should display a message to user instructing them to run kttsmgr and + * configure the desired talker. (This must be done interactively because + * plugins often need user assistance locating voice files, etc.) + * + * The above scheme is designed to balance the needs + * of applications against user preferences. Applications are given the control + * they @e might need, without unnecessarily burdening the application author. + * If you are an application author, the above discussion might seem overly + * complicated. It isn't really all that complicated. Here are rules of thumb: + * + * - It is legitimate to give a NULL (0) talker code, in which case, the user's default + * talker will be used. + * - If you know the language code, give that in the talker code, otherwise + * leave it out. + * - If there is an attribute your application @e requires for proper functioning, + * specify that with an asterisk in front of it. For example, your app might + * speak in two different voices, Male and Female. (Since your + * app requires both genders, call getTalkers to determine if both genders + * are available, and if not, advise user to configure them. Better yet, + * give the user a choice of available distinquishing attributes + * (loud/soft, fast/slow, etc.) + * - If there are other attributes you would prefer, specify those without an + * asterisk, but leave them out if it doesn't really make any difference + * to proper functioning of your application. Let the user decide them + * when they configure %KTTS. + * + * One final note about talkers. %KTTSD does talker matching for each sentence + * spoken, just before the sentence is sent to a plugin for synthesis. Therefore, + * the user can change the effective talker in mid processing of a text job by + * changing his preferences, or even deleting or adding new talkers to the configuration. + * + * @section markup Speech Markup + * + * Note: %Speech Markup is not yet fully implemented in %KTTSD. + * + * Each of the five methods for queueing text to be spoken -- sayScreenReaderOutput, + * setText, appendText, sayMessage, and sayWarning -- may contain speech markup, + * provided that the plugin the user has configured supports that markup. The markup + * languages and plugins currently supported are: + * + * - %Speech Synthesis Markup language (SSML): Festival and Hadifix. + * + * This may change in the future as synthesizers improve. + * + * Before including markup in the text sent to kttsd, the application should + * query whether the currently-configured plugin + * supports the markup language by calling supportsMarkup. + * + * It it does not support the markup, it will be stripped out of the text. + * + * @section markers Support for Markers + * + * Note: Markers are not yet implemented in %KTTSD. + * + * When using a speech markup language, such as Sable, JSML, or SSML, the application may embed + * named markers into the text. If the user's chosen speech plugin supports markers, %KTTSD + * will emit DCOP signal markerSeen when the speech engine encounters the marker. + * Depending upon the speech engine and plugin, this may occur either when the speech engine + * encounters the marker during synthesis from text to speech, or when the speech is actually + * spoken on the audio device. The calling application can call the supportsMarkers + * method to determine if the currently configured plugin supports markers or not. + * + * @section sentenceparsing Sentence Parsing + * + * Not all speech engines provide robust capabilities for stopping synthesis that is in progress. + * To compensate for this, %KTTSD parses text jobs given to it by the setText and + * appendText methods into sentences and sends the sentences to the speech + * plugin one at a time. In this way, should the user wish to stop the speech + * output, they can do so, and the worst that will happen is that the last sentence + * will be completed. This is called Sentence Boundary Detection (SBD). + * + * Sentence Boundary Detection also permits the user to rewind by sentences. + * + * The default sentence delimiter used for plain text is as follows: + * + * - A period (.), question mark (?), exclamation mark (!), colon (:), or + * semi-colon (;) followed by whitespace (including newline), or + * - Two newlines in a row separated by optional whitespace, or + * - The end of the text. + * + * When given text containing speech markup, %KTTSD automatically determines the markup type + * and parses based on the sentence semantics of the markup language. + * + * An application may change the sentence delimiter by calling setSentenceDelimiter + * prior to calling setText. Changing the delimiter does not affect other + * applications. + * + * Text given to %KTTSD via the sayWarning, sayMessage, and sayScreenReaderOutput + * methods is @e not parsed into sentences. For this reason, applications + * should @e not send long messages with these methods. + * + * Sentence Boundary Detection is implemented as a plugin SBD filter. See + * filters for more information. + * + * @section filters Filters + * + * Users may specify filters in the kttsmgr GUI. Filters are plugins that modify the text + * to be spoken or change other characteristics of jobs. Currently, the following filter plugins + * are available: + * + * - String Replacer. Permits users to substitute for mispoken words, or vocalize chat + * emoticons. + * - XML Transformer. Given a particular XML or XHTML format, permits conversion of the + * XML to SSML (Speech Synthesis Markup Language) using XSLT (XML Style Language - Transforms) + * stylesheets. + * - Talker Chooser. Permits users to redirect jobs from one configured Talker to another + * based on the contents of the job or application that sent it. + * + * Additional plugins may be available in the future. + * + * In additional to these regular filters, KTTS also implements Sentence Boundary Detection (SBD) + * as a plugin filter. See sentenceparsing for more information. + * + * Regular filters are applied to Warnings, Messages, and Text jobs. SBD filters are + * only applied to regular Text jobs; they are not applied to Warnings and Messages. Screen + * Reader Outputs are never filtered. + * + * @section authors Authors + * + * @author José Pablo Ezequiel "Pupeno" Fernández <pupeno@kde.org> + * @author Gary Cramblitt <garycramblitt@comcast.net> + * @author Olaf Schmidt <ojschmidt@kde.org> + * @author Gunnar Schmi Dt <gunnar@schmi-dt.de> + */ + +// NOTE: kspeech class is now obsolete. Please use KSpeech instead. + +class KSpeech : virtual public DCOPObject { + K_DCOP + + public: + /** + * @enum kttsdJobState + * Job states returned by method getTextJobState. + */ + enum kttsdJobState + { + jsQueued = 0, /**< Job has been queued but is not yet speakable. */ + jsSpeakable = 1, /**< Job is speakable, but is not speaking. */ + jsSpeaking = 2, /**< Job is currently speaking. */ + jsPaused = 3, /**< Job has been paused. */ + jsFinished = 4 /**< Job is finished and is deleteable. */ + }; + + /** + * @enum kttsdMarkupType + * %Speech markup language types. + */ + enum kttsdMarkupType + { + mtPlain = 0, /**< Plain text */ + mtJsml = 1, /**< Java %Speech Markup Language */ + mtSsml = 2, /**< %Speech Synthesis Markup Language */ + mtSable = 3, /**< Sable 2.0 */ + mtHtml = 4 /**< HTML @since 3.5 */ + }; + + k_dcop: + /** @name DCOP Methods */ + //@{ + + /** + * Determine whether the currently-configured speech plugin supports a speech markup language. + * @param talker Code for the talker to do the speaking. Example "en". + * If NULL, defaults to the user's default talker. + * @param markupType The kttsd code for the desired speech markup language. + * @return True if the plugin currently configured for the indicated + * talker supports the indicated speech markup language. + * @see kttsdMarkupType + */ + virtual bool supportsMarkup(const QString &talker, uint markupType = 0) const = 0; + + /** + * Determine whether the currently-configured speech plugin supports markers in speech markup. + * @param talker Code for the talker to do the speaking. Example "en". + * If NULL, defaults to the user's default talker. + * @return True if the plugin currently configured for the indicated + * talker supports markers. + */ + virtual bool supportsMarkers(const QString &talker) const = 0; + + /** + * Say a message as soon as possible, interrupting any other speech in progress. + * IMPORTANT: This method is reserved for use by Screen Readers and should not be used + * by any other applications. + * @param msg The message to be spoken. + * @param talker Code for the talker to do the speaking. Example "en". + * If NULL, defaults to the user's default talker. + * If no plugin has been configured for the specified Talker code, + * defaults to the closest matching talker. + * + * If an existing Screen Reader output is in progress, it is stopped and discarded and + * replaced with this new message. + */ + virtual ASYNC sayScreenReaderOutput(const QString &msg, const QString &talker) = 0; + + /** + * Say a warning. The warning will be spoken when the current sentence + * stops speaking and takes precedence over Messages and regular text. Warnings should only + * be used for high-priority messages requiring immediate user attention, such as + * "WARNING. CPU is overheating." + * @param warning The warning to be spoken. + * @param talker Code for the talker to do the speaking. Example "en". + * If NULL, defaults to the user's default talker. + * If no plugin has been configured for the specified Talker code, + * defaults to the closest matching talker. + */ + virtual ASYNC sayWarning(const QString &warning, const QString &talker) = 0; + + /** + * Say a message. The message will be spoken when the current sentence stops speaking + * but after any warnings have been spoken. + * Messages should be used for one-shot messages that can't wait for + * normal text messages to stop speaking, such as "You have mail.". + * @param message The message to be spoken. + * @param talker Code for the talker to do the speaking. Example "en". + * If NULL, defaults to the user's default talker. + * If no talker has been configured for the specified talker code, + * defaults to the closest matching talker. + */ + virtual ASYNC sayMessage(const QString &message, const QString &talker) = 0; + + /** + * Sets the GREP pattern that will be used as the sentence delimiter. + * @param delimiter A valid GREP pattern. + * + * The default sentence delimiter is + @verbatim + ([\\.\\?\\!\\:\\;])(\\s|$|(\\n *\\n)) + @endverbatim + * + * Note that backward slashes must be escaped. + * When %KTTSD parses the text, it replaces all tabs, spaces, and formfeeds + * with a single space, and then replaces the sentence delimiters using + * the following statement: + @verbatim + QString::replace(sentenceDelimiter, "\\1\t"); + @endverbatim + * + * which replaces all sentence delimiters with a tab, but + * preserving the first capture text (first parenthesis). In other + * words, the sentence punctuation is preserved. + * The tab is later used to separate the text into sentences. + * + * Changing the sentence delimiter does not affect other applications. + * + * @see sentenceparsing + */ + virtual ASYNC setSentenceDelimiter(const QString &delimiter) = 0; + + /** + * Queue a text job. Does not start speaking the text. + * @param text The message to be spoken. + * @param talker Code for the talker to do the speaking. Example "en". + * If NULL, defaults to the user's default plugin. + * If no plugin has been configured for the specified Talker code, + * defaults to the closest matching talker. + * @return Job number. + * + * Plain text is parsed into individual sentences using the current sentence delimiter. + * Call setSentenceDelimiter to change the sentence delimiter prior to + * calling setText. + * Call getTextCount to retrieve the sentence count after calling setText. + * + * The text may contain speech mark language, such as Sable, JSML, or SSML, + * provided that the speech plugin/engine support it. In this case, + * sentence parsing follows the semantics of the markup language. + * + * Call startText to mark the job as speakable and if the + * job is the first speakable job in the queue, speaking will begin. + * + * @see getTextCount + * @see startText + */ + virtual uint setText(const QString &text, const QString &talker) = 0; + + /** + * Say a plain text job. This is a convenience method that + * combines setText and startText into a single call. + * @param text The message to be spoken. + * @param talker Code for the talker to do the speaking. Example "en". + * If NULL, defaults to the user's default plugin. + * If no plugin has been configured for the specified Talker code, + * defaults to the closest matching talker. + * @return Job number. + * + * Plain text is parsed into individual sentences using the current sentence delimiter. + * Call setSentenceDelimiter to change the sentence delimiter prior to + * calling setText. + * Call getTextCount to retrieve the sentence count after calling setText. + * + * The text may contain speech mark language, such as Sable, JSML, or SSML, + * provided that the speech plugin/engine support it. In this case, + * sentence parsing follows the semantics of the markup language. + * + * The job is marked speakable. + * If there are other speakable jobs preceeding this one in the queue, + * those jobs continue speaking and when finished, this job will begin speaking. + * If there are no other speakable jobs preceeding this one, it begins speaking. + * + * @see getTextCount + * + * @since KDE 3.5 + */ + virtual uint sayText(const QString &text, const QString &talker) = 0; + + /** + * Adds another part to a text job. Does not start speaking the text. + * @param text The message to be spoken. + * @param jobNum Job number of the text job. + * If zero, applies to the last job queued by the application, + * but if no such job, applies to the current job (if any). + * @return Part number for the added part. Parts are numbered starting at 1. + * + * The text is parsed into individual sentences. Call getTextCount to retrieve + * the sentence count. Call startText to mark the job as speakable and if the + * job is the first speakable job in the queue, speaking will begin. + * + * @see setText. + * @see startText. + */ + virtual int appendText(const QString &text, uint jobNum=0) = 0; + + /** + * Queue a text job from the contents of a file. Does not start speaking the text. + * @param filename Full path to the file to be spoken. May be a URL. + * @param talker Code for the talker to do the speaking. Example "en". + * If NULL, defaults to the user's default talker. + * If no plugin has been configured for the specified Talker code, + * defaults to the closest matching talker. + * @param encoding Name of the encoding to use when reading the file. If + * NULL or Empty, uses default stream encoding. + * @return Job number. 0 if an error occurs. + * + * Plain text is parsed into individual sentences using the current sentence delimiter. + * Call setSentenceDelimiter to change the sentence delimiter prior to calling setText. + * Call getTextCount to retrieve the sentence count after calling setText. + * + * The text may contain speech mark language, such as Sable, JSML, or SSML, + * provided that the speech plugin/engine support it. In this case, + * sentence parsing follows the semantics of the markup language. + * + * Call startText to mark the job as speakable and if the + * job is the first speakable job in the queue, speaking will begin. + * + * @see getTextCount + * @see startText + */ + virtual uint setFile(const QString &filename, const QString &talker, + const QString& encoding) = 0; + + /** + * Get the number of sentences in a text job. + * @param jobNum Job number of the text job. + * If zero, applies to the last job queued by the application, + * but if no such job, applies to the current job (if any). + * @return The number of sentences in the job. -1 if no such job. + * + * The sentences of a job are given sequence numbers from 1 to the number returned by this + * method. The sequence numbers are emitted in the sentenceStarted and + * sentenceFinished signals. + */ + virtual int getTextCount(uint jobNum=0) = 0; + + /** + * Get the job number of the current text job. + * @return Job number of the current text job. 0 if no jobs. + * + * Note that the current job may not be speaking. See isSpeakingText. + * + * @see getTextJobState. + * @see isSpeakingText + */ + virtual uint getCurrentTextJob() = 0; + + /** + * Get the number of jobs in the text job queue. + * @return Number of text jobs in the queue. 0 if none. + */ + virtual uint getTextJobCount() = 0; + + /** + * Get a comma-separated list of text job numbers in the queue. + * @return Comma-separated list of text job numbers in the queue. + */ + virtual QString getTextJobNumbers() = 0; + + /** + * Get the state of a text job. + * @param jobNum Job number of the text job. + * If zero, applies to the last job queued by the application, + * but if no such job, applies to the current job (if any). + * @return State of the job. -1 if invalid job number. + * + * @see kttsdJobState + */ + virtual int getTextJobState(uint jobNum=0) = 0; + + /** + * Get information about a text job. + * @param jobNum Job number of the text job. + * If zero, applies to the last job queued by the application, + * but if no such job, applies to the current job (if any). + * @return A QDataStream containing information about the job. + * Blank if no such job. + * + * The stream contains the following elements: + * - int state - Job state. + * - QCString appId - DCOP senderId of the application that requested the speech job. + * - QString talker - Talker Code requested by application. + * - int seq - Current sentence being spoken. Sentences are numbered starting at 1. + * - int sentenceCount - Total number of sentences in the job. + * - int partNum - Current part of the job begin spoken. Parts are numbered starting at 1. + * - int partCount - Total number of parts in the job. + * + * Note that sequence numbers apply to the entire job. They do not start from 1 at the beginning of + * each part. + * + * The following sample code will decode the stream: + @code + QByteArray jobInfo = getTextJobInfo(jobNum); + QDataStream stream(jobInfo, IO_ReadOnly); + int state; + QCString appId; + QString talker; + int seq; + int sentenceCount; + int partNum; + int partCount; + stream >> state; + stream >> appId; + stream >> talker; + stream >> seq; + stream >> sentenceCount; + stream >> partNum; + stream >> partCount; + @endcode + */ + virtual QByteArray getTextJobInfo(uint jobNum=0) = 0; + + /** + * Given a Talker Code, returns the Talker ID of the talker that would speak + * a text job with that Talker Code. + * @param talkerCode Talker Code. + * @return Talker ID of the talker that would speak the text job. + */ + virtual QString talkerCodeToTalkerId(const QString& talkerCode) = 0; + + /** + * Return a sentence of a job. + * @param jobNum Job number of the text job. + * If zero, applies to the last job queued by the application, + * but if no such job, applies to the current job (if any). + * @param seq Sequence number of the sentence. + * @return The specified sentence in the specified job. If no such + * job or sentence, returns "". + */ + virtual QString getTextJobSentence(uint jobNum=0, uint seq=0) = 0; + + /** + * Determine if kttsd is currently speaking any text jobs. + * @return True if currently speaking any text jobs. + */ + virtual bool isSpeakingText() const = 0; + + /** + * Remove a text job from the queue. + * @param jobNum Job number of the text job. + * If zero, applies to the last job queued by the application, + * but if no such job, applies to the current job (if any). + * + * The job is deleted from the queue and the textRemoved signal is emitted. + * + * If there is another job in the text queue, and it is marked speakable, + * that job begins speaking. + */ + virtual ASYNC removeText(uint jobNum=0) = 0; + + /** + * Start a text job at the beginning. + * @param jobNum Job number of the text job. + * If zero, applies to the last job queued by the application, + * but if no such job, applies to the current job (if any). + * + * Rewinds the job to the beginning. + * + * The job is marked speakable. + * If there are other speakable jobs preceeding this one in the queue, + * those jobs continue speaking and when finished, this job will begin speaking. + * If there are no other speakable jobs preceeding this one, it begins speaking. + * + * The textStarted signal is emitted when the text job begins speaking. + * When all the sentences of the job have been spoken, the job is marked for deletion from + * the text queue and the textFinished signal is emitted. + */ + virtual ASYNC startText(uint jobNum=0) = 0; + + /** + * Stop a text job and rewind to the beginning. + * @param jobNum Job number of the text job. + * If zero, applies to the last job queued by the application, + * but if no such job, applies to the current job (if any). + * + * The job is marked not speakable and will not be speakable until startText + * or resumeText is called. + * + * If there are speaking jobs preceeding this one in the queue, they continue speaking. + * + * If the job is currently speaking, the textStopped signal is emitted, + * the job stops speaking, and if the next job in the queue is speakable, it + * begins speaking. + * + * Depending upon the speech engine and plugin used, speech may not stop immediately + * (it might finish the current sentence). + */ + virtual ASYNC stopText(uint jobNum=0) = 0; + + /** + * Pause a text job. + * @param jobNum Job number of the text job. + * If zero, applies to the last job queued by the application, + * but if no such job, applies to the current job (if any). + * + * The job is marked as paused and will not be speakable until resumeText or + * startText is called. + * + * If there are speaking jobs preceeding this one in the queue, they continue speaking. + * + * If the job is currently speaking, the textPaused signal is emitted and the job + * stops speaking. Note that if the next job in the queue is speakable, it does + * not start speaking as long as this job is paused. + * + * Depending upon the speech engine and plugin used, speech may not stop immediately + * (it might finish the current sentence). + * + * @see resumeText + */ + virtual ASYNC pauseText(uint jobNum=0) = 0; + + /** + * Start or resume a text job where it was paused. + * @param jobNum Job number of the text job. + * If zero, applies to the last job queued by the application, + * but if no such job, applies to the current job (if any). + * + * The job is marked speakable. + * + * If the job is currently speaking, or is waiting to be spoken (speakable + * state), the resumeText() call is ignored. + * + * If the job is currently queued, or is finished, it is the same as calling + * @see startText . + * + * If there are speaking jobs preceeding this one in the queue, + * those jobs continue speaking and when finished this job will begin + * speaking where it left off. + * + * The textResumed signal is emitted when the job resumes. + * + * @see pauseText + */ + virtual ASYNC resumeText(uint jobNum=0) = 0; + + /** + * Get a list of the talkers configured in KTTS. + * @return A QStringList of fully-specified talker codes, one + * for each talker user has configured. + * + * @see talkers + */ + virtual QStringList getTalkers() = 0; + + /** + * Change the talker for a text job. + * @param jobNum Job number of the text job. + * If zero, applies to the last job queued by the application, + * but if no such job, applies to the current job (if any). + * @param talker New code for the talker to do the speaking. Example "en". + * If NULL, defaults to the user's default talker. + * If no plugin has been configured for the specified Talker code, + * defaults to the closest matching talker. + */ + virtual ASYNC changeTextTalker(const QString &talker, uint jobNum=0 ) = 0; + + /** + * Get the user's default talker. + * @return A fully-specified talker code. + * + * @see talkers + * @see getTalkers + */ + virtual QString userDefaultTalker() = 0; + + /** + * Move a text job down in the queue so that it is spoken later. + * @param jobNum Job number of the text job. + * If zero, applies to the last job queued by the application, + * but if no such job, applies to the current job (if any). + * + * If the job is currently speaking, it is paused. + * If the next job in the queue is speakable, it begins speaking. + */ + virtual ASYNC moveTextLater(uint jobNum=0) = 0; + + /** + * Jump to the first sentence of a specified part of a text job. + * @param partNum Part number of the part to jump to. Parts are numbered starting at 1. + * @param jobNum Job number of the text job. + * If zero, applies to the last job queued by the application, + * but if no such job, applies to the current job (if any). + * @return Part number of the part actually jumped to. + * + * If partNum is greater than the number of parts in the job, jumps to last part. + * If partNum is 0, does nothing and returns the current part number. + * If no such job, does nothing and returns 0. + * Does not affect the current speaking/not-speaking state of the job. + */ + virtual int jumpToTextPart(int partNum, uint jobNum=0) = 0; + + /** + * Advance or rewind N sentences in a text job. + * @param n Number of sentences to advance (positive) or rewind (negative) in the job. + * @param jobNum Job number of the text job. + * If zero, applies to the last job queued by the application, + * but if no such job, applies to the current job (if any). + * @return Sequence number of the sentence actually moved to. Sequence numbers + * are numbered starting at 1. + * + * If no such job, does nothing and returns 0. + * If n is zero, returns the current sequence number of the job. + * Does not affect the current speaking/not-speaking state of the job. + */ + virtual uint moveRelTextSentence(int n, uint jobNum=0) = 0; + + /** + * Add the clipboard contents to the text queue and begin speaking it. + */ + virtual ASYNC speakClipboard() = 0; + + /** + * Displays the %KTTS Manager dialog. In this dialog, the user may backup or skip forward in + * any text job by sentence or part, rewind jobs, pause or resume jobs, or + * delete jobs. + */ + virtual void showDialog() = 0; + + /** + * Stop the service. + */ + virtual void kttsdExit() = 0; + + /** + * Re-start %KTTSD. + */ + virtual void reinit() = 0; + + /** + * Return the KTTSD deamon version number. + * @since KDE 3.5 + */ + virtual QString version() = 0; + //@} + + k_dcop_signals: + void ignoreThis(); + + /** @name DCOP Signals */ + //@{ + + /** + * This signal is emitted when KTTSD starts or restarts after a call to reinit. + */ + void kttsdStarted(); + /** + * This signal is emitted just before KTTSD exits. + */ + void kttsdExiting(); + /** + * This signal is emitted when the speech engine/plugin encounters a marker in the text. + * @param appId DCOP application ID of the application that queued the text. + * @param markerName The name of the marker seen. + * + * @see markers + */ + void markerSeen(const QCString& appId, const QString& markerName); + /** + * This signal is emitted whenever a sentence begins speaking. + * @param appId DCOP application ID of the application that queued the text. + * @param jobNum Job number of the text job. + * @param seq Sequence number of the text. + * + * @see getTextCount + */ + void sentenceStarted(const QCString& appId, uint jobNum, uint seq); + /** + * This signal is emitted when a sentence has finished speaking. + * @param appId DCOP application ID of the application that queued the text. + * @param jobNum Job number of the text job. + * @param seq Sequence number of the text. + * + * @see getTextCount + */ + void sentenceFinished(const QCString& appId, uint jobNum, uint seq); + + /** + * This signal is emitted whenever a new text job is added to the queue. + * @param appId The DCOP senderId of the application that created the job. + * @param jobNum Job number of the text job. + */ + void textSet(const QCString& appId, uint jobNum); + + /** + * This signal is emitted whenever a new part is appended to a text job. + * @param appId The DCOP senderId of the application that created the job. + * @param jobNum Job number of the text job. + * @param partNum Part number of the new part. Parts are numbered starting + * at 1. + */ + void textAppended(const QCString& appId, uint jobNum, int partNum); + + /** + * This signal is emitted whenever speaking of a text job begins. + * @param appId The DCOP senderId of the application that created the job. + * @param jobNum Job number of the text job. + */ + void textStarted(const QCString& appId, uint jobNum); + /** + * This signal is emitted whenever a text job is finished. The job has + * been marked for deletion from the queue and will be deleted when another + * job reaches the Finished state. (Only one job in the text queue may be + * in state Finished at one time.) If startText or resumeText is + * called before the job is deleted, it will remain in the queue for speaking. + * @param appId The DCOP senderId of the application that created the job. + * @param jobNum Job number of the text job. + */ + void textFinished(const QCString& appId, uint jobNum); + /** + * This signal is emitted whenever a speaking text job stops speaking. + * @param appId The DCOP senderId of the application that created the job. + * @param jobNum Job number of the text job. + * + * The signal is only emitted if stopText() is called and the job is currently + * speaking. + */ + void textStopped(const QCString& appId, uint jobNum); + /** + * This signal is emitted whenever a speaking text job is paused. + * @param appId The DCOP senderId of the application that created the job. + * @param jobNum Job number of the text job. + */ + void textPaused(const QCString& appId, uint jobNum); + /** + * This signal is emitted when a text job, that was previously paused, resumes speaking. + * @param appId The DCOP senderId of the application that created the job. + * @param jobNum Job number of the text job. + */ + void textResumed(const QCString& appId, uint jobNum); + /** + * This signal is emitted whenever a text job is deleted from the queue. + * The job is no longer in the queue when this signal is emitted. + * @param appId The DCOP senderId of the application that created the job. + * @param jobNum Job number of the text job. + */ + void textRemoved(const QCString& appId, uint jobNum); + //@} +}; + +#endif // _KSPEECH_H_ diff --git a/kttsd/compat/interfaces/kspeech/kspeechsink.h b/kttsd/compat/interfaces/kspeech/kspeechsink.h new file mode 100644 index 0000000..e90a005 --- /dev/null +++ b/kttsd/compat/interfaces/kspeech/kspeechsink.h @@ -0,0 +1,164 @@ +/***************************************************** vim:set ts=4 sw=4 sts=4: + kspeechsink.h + KTTSD DCOP Signal Sink Interface + -------------------------------- + Copyright: + (C) 2004 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; version 2 of the License. * + * * + ***************************************************************************/ + +/** + * @interface KSpeechSink + * + * KTTSD DCOP Signal Sink + * + * @since KDE 3.4 + * + * This defines the interface to sink signals emitted by KTTSD, the KDE Text-to-speech Deamon. + * The DCOP IDL Compiler generates a skeleton file from this interface definition that will + * marshal the arguments for you. + * + * @section Usage + * + * See the Signals section of kspeech.h for instructions. + * + * @warning The KSpeechSink interface is still being developed and is likely to change in the future. +*/ + +#ifndef _KSPEECHSINK_H_ +#define _KSPEECHSINK_H_ + +#include <dcopobject.h> + +class KSpeechSink : virtual public DCOPObject { + K_DCOP + + public: + /** + * @enum kttsdJobState + * Job states returned by method getTextJobState. + */ + enum kttsdJobState + { + jsQueued = 0, /**< Job has been queued but is not yet speakable. */ + jsSpeakable = 1, /**< Job is speakable, but is not speaking. */ + jsSpeaking = 2, /**< Job is currently speaking. */ + jsPaused = 3, /**< Job has been paused. */ + jsFinished = 4 /**< Job is finished and is deleteable. */ + }; + + /** + * @enum kttsdMarkupType + * %Speech markup language types. + */ + enum kttsdMarkupType + { + mtPlain = 0, /**< Plain text */ + mtJsml = 1, /**< Java %Speech Markup Language */ + mtSmml = 2, /**< %Speech Markup Meta-language */ + mtSable = 3 /**< Sable 2.0 */ + }; + + k_dcop: + /** + * This signal is emitted when KTTSD starts or restarts after a call to reinit. + */ + virtual ASYNC kttsdStarted() { }; + /** + * This signal is emitted just before KTTSD exits. + */ + virtual ASYNC kttsdExiting() { }; + + /** + * This signal is emitted when the speech engine/plugin encounters a marker in the text. + * @param appId DCOP application ID of the application that queued the text. + * @param markerName The name of the marker seen. + * @see markers + */ + virtual ASYNC markerSeen(const QCString& appId, const QString& markerName) { Q_UNUSED(appId); Q_UNUSED(markerName); }; + /** + * This signal is emitted whenever a sentence begins speaking. + * @param appId DCOP application ID of the application that queued the text. + * @param jobNum Job number of the text job. + * @param seq Sequence number of the text. + * @see getTextCount + */ + virtual ASYNC sentenceStarted(const QCString& appId, uint jobNum, uint seq) { Q_UNUSED(appId); Q_UNUSED(jobNum); Q_UNUSED(seq); }; + /** + * This signal is emitted when a sentence has finished speaking. + * @param appId DCOP application ID of the application that queued the text. + * @param jobNum Job number of the text job. + * @param seq Sequence number of the text. + * @see getTextCount + */ + virtual ASYNC sentenceFinished(const QCString& appId, uint jobNum, uint seq) { Q_UNUSED(appId); Q_UNUSED(jobNum); Q_UNUSED(seq); }; + + /** + * This signal is emitted whenever a new text job is added to the queue. + * @param appId The DCOP senderId of the application that created the job. NULL if kttsd. + * @param jobNum Job number of the text job. + */ + virtual ASYNC textSet(const QCString& appId, uint jobNum) { Q_UNUSED(appId); Q_UNUSED(jobNum); }; + + /** + * This signal is emitted whenever a new part is appended to a text job. + * @param appId The DCOP senderId of the application that created the job. + * @param jobNum Job number of the text job. + * @param partNum Part number of the new part. Parts are numbered starting + * at 1. + */ + virtual ASYNC textAppended(const QCString& appId, uint jobNum, int partNum) { Q_UNUSED(appId); Q_UNUSED(jobNum); Q_UNUSED(partNum); }; + + /** + * This signal is emitted whenever speaking of a text job begins. + * @param appId The DCOP senderId of the application that created the job. NULL if kttsd. + * @param jobNum Job number of the text job. + */ + virtual ASYNC textStarted(const QCString& appId, uint jobNum) { Q_UNUSED(appId); Q_UNUSED(jobNum); }; + /** + * This signal is emitted whenever a text job is finished. The job has + * been marked for deletion from the queue and will be deleted when another + * job reaches the Finished state. (Only one job in the text queue may be + * in state Finished at one time.) If startText or resumeText is + * called before the job is deleted, it will remain in the queue for speaking. + * @param appId The DCOP senderId of the application that created the job. NULL if kttsd. + * @param jobNum Job number of the text job. + */ + virtual ASYNC textFinished(const QCString& appId, uint jobNum) { Q_UNUSED(appId); Q_UNUSED(jobNum); }; + /** + * This signal is emitted whenever a speaking text job stops speaking. + * @param appId The DCOP senderId of the application that created the job. NULL if kttsd. + * @param jobNum Job number of the text job. + */ + virtual ASYNC textStopped(const QCString& appId, uint jobNum) { Q_UNUSED(appId); Q_UNUSED(jobNum); }; + /** + * This signal is emitted whenever a speaking text job is paused. + * @param appId The DCOP senderId of the application that created the job. NULL if kttsd. + * @param jobNum Job number of the text job. + */ + virtual ASYNC textPaused(const QCString& appId, uint jobNum) { Q_UNUSED(appId); Q_UNUSED(jobNum); }; + /** + * This signal is emitted when a text job, that was previously paused, resumes speaking. + * @param appId The DCOP senderId of the application that created the job. NULL if kttsd. + * @param jobNum Job number of the text job. + */ + virtual ASYNC textResumed(const QCString& appId, uint jobNum) { Q_UNUSED(appId); Q_UNUSED(jobNum); }; + /** + * This signal is emitted whenever a text job is deleted from the queue. + * The job is no longer in the queue when this signal is emitted. + * @param appId The DCOP senderId of the application that created the job. NULL if kttsd. + * @param jobNum Job number of the text job. + */ + virtual ASYNC textRemoved(const QCString& appId, uint jobNum) { Q_UNUSED(appId); Q_UNUSED(jobNum); }; +}; + +#endif // _KSPEECHSINK_H_ |