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189 lines
7.7 KiB
189 lines
7.7 KiB
/*
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Configuration widget and functions for Festival (Interactive) plug in
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-------------------
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Copyright:
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(C) 2004 by Gary Cramblitt <garycramblitt@comcast.net>
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-------------------
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Original author: Gary Cramblitt <garycramblitt@comcast.net>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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******************************************************************************/
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#ifndef _FESTIVALINTCONF_H_
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#define _FESTIVALINTCONF_H_
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// TQt includes.
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#include <tqstringlist.h>
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#include <tqvaluelist.h>
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// KDE includes.
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#include <tdeconfig.h>
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#include <kdebug.h>
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// KTTS includes.
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#include "pluginconf.h"
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// FestivalInt includes.
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#include "festivalintconfwidget.h"
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#include "festivalintproc.h"
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class KProgressDialog;
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class TQDomNode;
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typedef struct voiceStruct{
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TQString code; // Code as sent to Festival
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TQString name; // Name as displayed and returned in Talker Code.
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TQString languageCode; // Language code (en, es, etc)
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TQString codecName; // Character encoding codec name (eg. ISO 8859-1)
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TQString gender; // male, female, or neutral
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bool preload; // Start Festival and load this language when KTTSD is started.
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bool volumeAdjustable; // True if the voice supports volume adjustments.
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bool rateAdjustable; // True if the voice supports rate adjustments.
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bool pitchAdjustable; // True if the voice supports pitch adjustments.
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} voice;
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class FestivalIntConf : public PlugInConf {
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Q_OBJECT
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public:
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/** Constructor */
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FestivalIntConf( TQWidget* parent = 0, const char* name = 0, const TQStringList &args = TQStringList());
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/** Destructor */
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~FestivalIntConf();
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/** This method is invoked whenever the module should read its
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* configuration (most of the times from a config file) and update the
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* user interface. This happens when the user clicks the "Reset" button in
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* the control center, to undo all of his changes and restore the currently
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* valid settings. NOTE that this is not called after the modules is loaded,
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* so you probably want to call this method in the constructor.
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*/
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void load(TDEConfig *config, const TQString &configGroup);
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/** This function gets called when the user wants to save the settings in
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* the user interface, updating the config files or wherever the
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* configuration is stored. The method is called when the user clicks "Apply"
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* or "Ok".
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*/
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void save(TDEConfig *config, const TQString &configGroup);
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/** This function is called to set the settings in the module to sensible
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* default values. It gets called when hitting the "Default" button. The
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* default values should probably be the same as the ones the application
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* uses when started without a config file. */
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void defaults();
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/**
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* This function informs the plugin of the desired language to be spoken
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* by the plugin. The plugin should attempt to adapt itself to the
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* specified language code, choosing sensible defaults if necessary.
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* If the passed-in code is TQString(), no specific language has
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* been chosen.
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* @param lang The desired language code or Null if none.
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*
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* If the plugin is unable to support the desired language, that is OK.
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* Language codes are given by ISO 639-1 and are in lowercase.
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* The code may also include an ISO 3166 country code in uppercase
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* separated from the language code by underscore (_). For
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* example, en_GB. If your plugin supports the given language, but
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* not the given country, treat it as though the country
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* code were not specified, i.e., adapt to the given language.
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*/
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void setDesiredLanguage(const TQString &lang);
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/**
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* Return fully-specified talker code for the configured plugin. This code
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* uniquely identifies the configured instance of the plugin and distinquishes
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* one instance from another. If the plugin has not been fully configured,
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* i.e., cannot yet synthesize, return TQString().
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* @return Fully-specified talker code.
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*/
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TQString getTalkerCode();
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private slots:
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/** Scan for the different voices in festivalPath/lib */
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void scanVoices();
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void configChanged(){
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// kdDebug() << "FestivalIntConf::configChanged: Running" << endl;
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emit changed(true);
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};
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void slotTest_clicked();
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void slotSynthFinished();
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void slotSynthStopped();
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void volumeBox_valueChanged(int percentValue);
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void timeBox_valueChanged(int percentValue);
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void frequencyBox_valueChanged(int percentValue);
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void volumeSlider_valueChanged(int sliderValue);
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void timeSlider_valueChanged(int sliderValue);
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void frequencySlider_valueChanged(int sliderValue);
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void slotFestivalPath_textChanged();
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void slotSelectVoiceCombo_activated();
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void slotQueryVoicesFinished(const TQStringList &voiceCodes);
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private:
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int percentToSlider(int percentValue);
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int sliderToPercent(int sliderValue);
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/**
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* Given an XML node and child element name, returns the string value from the child element.
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* If no such child element, returns def.
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*/
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TQString readXmlString(TQDomNode &node, const TQString &elementName, const TQString &def);
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/**
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* Given an XML node and child element name, returns the boolean value from the child element.
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* If no such child element, returns def.
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*/
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bool readXmlBool(TQDomNode &node, const TQString &elementName, bool def);
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/**
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* Given a voice code, returns index into m_voiceList array (and voiceCombo box).
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* -1 if not found.
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*/
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int voiceCodeToListIndex(const TQString& voiceCode) const;
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/**
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* Chooses a default voice given scanned list of voices in m_voiceList and current
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* language and country code, and updates controls.
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* @param currentVoiceIndex This voice is preferred if it matches.
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*/
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void setDefaultVoice(int currentVoiceIndex);
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// Configuration Widget.
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FestivalIntConfWidget* m_widget;
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// Language code.
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TQString m_languageCode;
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// Language country code (if any).
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TQString m_countryCode;
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// List of voices */
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TQValueList<voice> m_voiceList;
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// Festival synthesizer.
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FestivalIntProc* m_festProc;
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// Synthesized wave file name.
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TQString m_waveFile;
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// Progress dialog.
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KProgressDialog* m_progressDlg;
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// List of voice codes supported by Festival.
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TQStringList m_supportedVoiceCodes;
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// List of displayed codec names.
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TQStringList m_codecList;
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// Whether Festival supports SSML or not.
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FestivalIntProc::SupportsSSML m_supportsSSML;
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};
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#endif // _FESTIVALINTCONF_H_
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