From 00bb99ac80741fc50ef8a289719373032f2391eb Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: 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 --- kttsd/libkttsd/pluginproc.cpp | 292 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 292 insertions(+) create mode 100644 kttsd/libkttsd/pluginproc.cpp (limited to 'kttsd/libkttsd/pluginproc.cpp') diff --git a/kttsd/libkttsd/pluginproc.cpp b/kttsd/libkttsd/pluginproc.cpp new file mode 100644 index 0000000..5c835a6 --- /dev/null +++ b/kttsd/libkttsd/pluginproc.cpp @@ -0,0 +1,292 @@ +/***************************************************** vim:set ts=4 sw=4 sts=4: + This file is the template for the processing plug ins. + ------------------- + Copyright : (C) 2002-2003 by José Pablo Ezequiel "Pupeno" Fernández + ------------------- + Original author: José Pablo Ezequiel "Pupeno" Fernández + Current Maintainer: Gary Cramblitt + ******************************************************************************/ + +/*************************************************************************** + * * + * 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. * + * * + ***************************************************************************/ + +// Qt includes. +#include +#include + +// KDE includes. +#include +#include +#include + +// PlugInProc includes. +#include "pluginproc.h" +#include "pluginproc.moc" + +/** +* Constructor +*/ +PlugInProc::PlugInProc( QObject *parent, const char *name) : QObject(parent, name){ + // kdDebug() << "PlugInProc::PlugInProc: Running" << endl; +} + +/** +* Destructor +*/ +PlugInProc::~PlugInProc(){ + // kdDebug() << "PlugInProc::~PlugInProc: Running" << endl; +} + +/** +* Initializate the speech plugin. +*/ +bool PlugInProc::init(KConfig* /*config*/, const QString& /*configGroup*/){ + // kdDebug() << "PlugInProc::init: Running" << endl; + return false; +} + +/** +* Say a text. Synthesize and audibilize it. +* @param text The text to be spoken. +* +* If the plugin supports asynchronous operation, it should return immediately. +*/ +void PlugInProc::sayText(const QString& /*text*/){ + // kdDebug() << "PlugInProc::sayText: Running" << endl; +} + +/** +* Synthesize text into an audio file, but do not send to the audio device. +* @param text The text to be synthesized. +* @param suggestedFilename Full pathname of file to create. The plugin +* may ignore this parameter and choose its own +* filename. KTTSD will query the generated +* filename using getFilename(). +* +* If the plugin supports asynchronous operation, it should return immediately. +*/ +void PlugInProc::synthText(const QString& /*text*/, const QString& /*suggestedFilename*/) { } + +/** +* Get the generated audio filename from synthText. +* @return Name of the audio file the plugin generated. +* Null if no such file. +* +* The plugin must not re-use the filename. +*/ +QString PlugInProc::getFilename() { return QString::null; } + +/** +* Stop current operation (saying or synthesizing text). +* This function only makes sense in asynchronus modes. +* The plugin should return to the psIdle state. +*/ +void PlugInProc::stopText(){ + // kdDebug() << "PlugInProc::stopText: Running" << endl; +} + +/** +* Return the current state of the plugin. +* This function only makes sense in asynchronous mode. +* @return The pluginState of the plugin. +* +* @ref pluginState +*/ +pluginState PlugInProc::getState() { return psIdle; } + +/** +* Acknowledges a finished state and resets the plugin state to psIdle. +* +* If the plugin is not in state psFinished, nothing happens. +* The plugin may use this call to do any post-processing cleanup, +* for example, blanking the stored filename (but do not delete the file). +* Calling program should call getFilename prior to ackFinished. +*/ +void PlugInProc::ackFinished() { } + +/** +* Returns True if the plugin supports asynchronous processing, +* i.e., returns immediately from sayText or synthText. +* @return True if this plugin supports asynchronous processing. +*/ +bool PlugInProc::supportsAsync() { return false; } + +/** +* Returns True if the plugin supports synthText method, +* i.e., is able to synthesize text to a sound file without +* audibilizing the text. +* @return True if this plugin supports synthText method. +*/ +bool PlugInProc::supportsSynth() { return false; } + +/** +* Returns the name of an XSLT stylesheet that will convert a valid SSML file +* into a format that can be processed by the synth. For example, +* The Festival plugin returns a stylesheet that will convert SSML into +* SABLE. Any tags the synth cannot handle should be stripped (leaving +* their text contents though). The default stylesheet strips all +* tags and converts the file to plain text. +* @return Name of the XSLT file. +*/ +QString PlugInProc::getSsmlXsltFilename() +{ + return KGlobal::dirs()->resourceDirs("data").last() + "kttsd/xslt/SSMLtoPlainText.xsl"; +} + +/** +* Given the name of a codec, returns the QTextCodec for the name. +* Handles the following "special" codec names: +* Local The user's current Locale codec. +* Latin1 Latin1 (ISO 8859-1) +* Unicode UTF-16 +* @param codecName Name of desired codec. +* @return The codec object. Calling program must not delete this object +* as it is a reference to an existing QTextCodec object. +* +* Caution: Do not pass translated codec names to this routine. +*/ +/*static*/ QTextCodec* PlugInProc::codecNameToCodec(const QString &codecName) +{ + QTextCodec* codec = 0; + if (codecName == "Local") + codec = QTextCodec::codecForLocale(); + else if (codecName == "Latin1") + codec = QTextCodec::codecForName("ISO8859-1"); + else if (codecName == "Unicode") + codec = QTextCodec::codecForName("utf16"); + else + codec = QTextCodec::codecForName(codecName.latin1()); + if (!codec) + { + kdDebug() << "PluginProc::codecNameToCodec: Invalid codec name " << codecName << endl; + kdDebug() << "PluginProc::codecNameToCodec: Defaulting to ISO 8859-1" << endl; + codec = QTextCodec::codecForName("ISO8859-1"); + } + return codec; +} + +/** +* Builds a list of codec names, suitable for display in a QComboBox. +* The list includes the 3 special codec names (translated) at the top: +* Local The user's current Locale codec. +* Latin1 Latin1 (ISO 8859-1) +* Unicode UTF-16 +*/ +/*static*/ QStringList PlugInProc::buildCodecList() +{ + // kdDebug() << "PlugInConf::buildCodecList: Running" << endl; + QStringList codecList; + QString local = i18n("Local")+" ("; + local += QTextCodec::codecForLocale()->name(); + local += ")"; + codecList.append(local); + codecList.append(i18n("Latin1")); + codecList.append(i18n("Unicode")); + for (int i = 0; (QTextCodec::codecForIndex(i)); ++i ) + codecList.append(QTextCodec::codecForIndex(i)->name()); + return codecList; +} + +/** +* Given the name of a codec, returns index into the codec list. +* Handles the following "special" codec names: +* Local The user's current Locale codec. +* Latin1 Latin1 (ISO 8859-1) +* Unicode UTF-16 +* @param codecName Name of the codec. +* @param codecList List of codec names. The first 3 entries may be translated names. +* @return QTextCodec object. Caller must not delete this object. +* +* Caution: Do not pass translated codec names to this routine in codecName parameter. +*/ +/*static*/ int PlugInProc::codecNameToListIndex(const QString &codecName, const QStringList &codecList) +{ + int codec; + if (codecName == "Local") + codec = PlugInProc::Local; + else if (codecName == "Latin1") + codec = PlugInProc::Latin1; + else if (codecName == "Unicode") + codec = PlugInProc::Unicode; + else { + codec = PlugInProc::Local; + const uint codecListCount = codecList.count(); + for (uint i = PlugInProc::UseCodec; i < codecListCount; ++i ) + if (codecName == codecList[i]) + codec = i; + } + return codec; +} + +/** +* Given index into codec list, returns the codec object. +* @param codecNum Index of the codec. +* @param codecList List of codec names. The first 3 entries may be translated names. +* @return QTextCodec object. Caller must not delete this object. +*/ +/*static*/ QTextCodec* PlugInProc::codecIndexToCodec(int codecNum, const QStringList &codecList) +{ + QTextCodec* codec = 0; + switch (codecNum) { + case PlugInProc::Local: + codec = QTextCodec::codecForLocale(); + break; + case PlugInProc::Latin1: + codec = QTextCodec::codecForName("ISO8859-1"); + break; + case PlugInProc::Unicode: + codec = QTextCodec::codecForName("utf16"); + break; + default: + codec = QTextCodec::codecForName(codecList[codecNum].latin1()); + break; + } + if (!codec) + { + kdDebug() << "PlugInProc::codecIndexToCodec: Invalid codec index " << codecNum << endl; + kdDebug() << "PlugInProc::codecIndexToCodec: Defaulting to ISO 8859-1" << endl; + codec = QTextCodec::codecForName("ISO8859-1"); + } + return codec; +} + +/** +* Given index into codec list, returns the codec Name. +* Handles the following "special" codec names: +* Local The user's current Locale codec. +* Latin1 Latin1 (ISO 8859-1) +* Unicode UTF-16 +* @param codecNum Index of the codec. +* @param codecList List of codec names. The first 3 entries may be translated names. +* @return Untranslated name of the codec. +*/ +/*static*/ QString PlugInProc::codecIndexToCodecName(int codecNum, const QStringList &codecList) +{ + QString codecName; + switch (codecNum) { + case PlugInProc::Local: + codecName = "Local"; + break; + case PlugInProc::Latin1: + codecName = "Latin1"; + break; + case PlugInProc::Unicode: + codecName = "Unicode"; + break; + default: + if ((uint)codecNum < codecList.count()) + codecName = codecList[codecNum]; + else + { + kdDebug() << "PlugInProc::codecIndexToCodec: Invalid codec index " << codecNum << endl; + kdDebug() << "PlugInProc::codecIndexToCodec: Defaulting to ISO 8859-1" << endl; + codecName = "ISO8859-1"; + } + } + return codecName; +} -- cgit v1.2.1