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+/***************************************************** vim:set ts=4 sw=4 sts=4:
+ Dialog to allow user to add a new Talker by selecting a language and synthesizer
+ (button). Uses addtalkerwidget.ui.
+ -------------------
+ 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; 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.
+ ******************************************************************************/
+
+// Qt includes.
+#include <qradiobutton.h>
+
+// KDE includes.
+#include <kcombobox.h>
+#include <kglobal.h>
+#include <klocale.h>
+#include <kdebug.h>
+
+// KTTS includes.
+#include "addtalker.h"
+
+AddTalker::AddTalker(SynthToLangMap synthToLangMap, QWidget* parent, const char* name, WFlags fl)
+ : AddTalkerWidget(parent,name,fl)
+{
+ // Build maps.
+ setSynthToLangMap(synthToLangMap);
+
+ // Fill comboboxes.
+ applyFilter();
+
+ // Default to user's desktop language.
+ QString languageCode = KGlobal::locale()->defaultLanguage();
+ // If there is not a synth that supports the locale, try stripping country code.
+ if (!m_langToSynthMap.contains(languageCode))
+ {
+ QString countryCode;
+ QString charSet;
+ QString twoAlpha;
+ KGlobal::locale()->splitLocale(languageCode, twoAlpha, countryCode, charSet);
+ languageCode = twoAlpha;
+ }
+ // If there is still not a synth that supports the language code, default to "other".
+ if (!m_langToSynthMap.contains(languageCode)) languageCode = "other";
+
+ // Select the language in the language combobox.
+ QString language = languageCodeToLanguage(languageCode);
+ languageSelection->setCurrentItem(language, false);
+
+ // Filter comboboxes.
+ applyFilter();
+
+ // Connect widgets to slots.
+ connect(languageRadioButton, SIGNAL(clicked()), this, SLOT(applyFilter()));
+ connect(synthesizerRadioButton, SIGNAL(clicked()), this, SLOT(applyFilter()));
+ connect(languageSelection, SIGNAL(activated(int)), this, SLOT(applyFilter()));
+ connect(synthesizerSelection, SIGNAL(activated(int)), this, SLOT(applyFilter()));
+}
+
+AddTalker::~AddTalker()
+{
+}
+
+/**
+* Returns user's chosen language code.
+*/
+QString AddTalker::getLanguageCode()
+{
+ return m_languageToLanguageCodeMap[languageSelection->currentText()];
+}
+
+/**
+* Returns user's chosen synthesizer.
+*/
+QString AddTalker::getSynthesizer() { return synthesizerSelection->currentText(); }
+
+// Set the synthesizer-to-languages map.
+// @param synthToLang QMap of supported language codes indexed by synthesizer.
+void AddTalker::setSynthToLangMap(SynthToLangMap synthToLangMap)
+{
+ m_synthToLangMap = synthToLangMap;
+ // "Invert" the map, i.e., map language codes to synthesizers.
+ QStringList synthList = m_synthToLangMap.keys();
+ const int synthListCount = synthList.count();
+ for (int synthNdx=0; synthNdx < synthListCount; ++synthNdx)
+ {
+ QString synth = synthList[synthNdx];
+ QStringList languageCodeList = m_synthToLangMap[synth];
+ const int languageCodeListCount = languageCodeList.count();
+ for (int langNdx=0; langNdx < languageCodeListCount; ++langNdx)
+ {
+ QString languageCode = languageCodeList[langNdx];
+ QStringList synthesizerList = m_langToSynthMap[languageCode];
+ synthesizerList.append(synth);
+ m_langToSynthMap[languageCode] = synthesizerList;
+ }
+ }
+ // Fill language to language code map.
+ QStringList languageCodeList = m_langToSynthMap.keys();
+ const int languageCodeListCount = languageCodeList.count();
+ for (int ndx = 0; ndx < languageCodeListCount; ++ndx)
+ {
+ QString languageCode = languageCodeList[ndx];
+ QString language = languageCodeToLanguage(languageCode);
+ m_languageToLanguageCodeMap[language] = languageCode;
+ }
+}
+
+// Converts a language code plus optional country code to language description.
+QString AddTalker::languageCodeToLanguage(const QString &languageCode)
+{
+ QString twoAlpha;
+ QString countryCode;
+ QString charSet;
+ QString language;
+ if (languageCode == "other")
+ language = i18n("Other");
+ else
+ {
+ KGlobal::locale()->splitLocale(languageCode, twoAlpha, countryCode, charSet);
+ language = KGlobal::locale()->twoAlphaToLanguageName(twoAlpha);
+ }
+ if (!countryCode.isEmpty())
+ language += " (" + KGlobal::locale()->twoAlphaToCountryName(countryCode) + ")";
+ return language;
+}
+
+// Based on user's radio button selection, filters choices for language or synthesizer
+// comboboxes based on what is selected in the other combobox.
+void AddTalker::applyFilter()
+{
+ if (languageRadioButton->isChecked())
+ {
+ // Get current language.
+ QString language = languageSelection->currentText();
+ // Fill language combobox will all possible languages.
+ languageSelection->clear();
+ QStringList languageCodeList = m_langToSynthMap.keys();
+ const int languageCodeListCount = languageCodeList.count();
+ QStringList languageList;
+ for (int ndx=0; ndx < languageCodeListCount; ++ndx)
+ {
+ languageList.append(languageCodeToLanguage(languageCodeList[ndx]));
+ }
+ languageList.sort();
+ for (int ndx=0; ndx < languageCodeListCount; ++ndx)
+ {
+ languageSelection->insertItem(languageList[ndx]);
+ }
+ // Re-select user's selection.
+ languageSelection->setCurrentItem(language, false);
+ // Get current language selection.
+ language = languageSelection->currentText();
+ // Map current language to language code.
+ QString languageCode = m_languageToLanguageCodeMap[language];
+ // Get list of synths that support this language code.
+ QStringList synthList = m_langToSynthMap[languageCode];
+ // Get current user's synth selection.
+ QString synth = synthesizerSelection->currentText();
+ // Fill synthesizer combobox.
+ synthesizerSelection->clear();
+ synthList.sort();
+ const int synthListCount = synthList.count();
+ for (int ndx=0; ndx < synthListCount; ++ndx)
+ {
+ synthesizerSelection->insertItem(synthList[ndx]);
+ }
+ // Re-select user's selection.
+ synthesizerSelection->setCurrentItem(synth, false);
+ }
+ else
+ {
+ // Get current synth selection.
+ QString synth = synthesizerSelection->currentText();
+ // Fill synthesizer combobox with all possible synths.
+ synthesizerSelection->clear();
+ QStringList synthList = m_synthToLangMap.keys();
+ synthList.sort();
+ const int synthListCount = synthList.count();
+ for (int ndx=0; ndx < synthListCount; ++ndx)
+ {
+ synthesizerSelection->insertItem(synthList[ndx]);
+ }
+ // Re-select user's synthesizer.
+ synthesizerSelection->setCurrentItem(synth, false);
+ // Get current synth selection.
+ synth = synthesizerSelection->currentText();
+ // Get list of supported language codes.
+ QStringList languageCodeList = m_synthToLangMap[synth];
+ // Get current user's language selection.
+ QString language = languageSelection->currentText();
+ // Fill language combobox with language descriptions.
+ languageSelection->clear();
+ const int languageCodeListCount = languageCodeList.count();
+ QStringList languageList;
+ for (int ndx=0; ndx < languageCodeListCount; ++ndx)
+ {
+ languageList.append(languageCodeToLanguage(languageCodeList[ndx]));
+ }
+ languageList.sort();
+ for (int ndx=0; ndx < languageCodeListCount; ++ndx)
+ {
+ languageSelection->insertItem(languageList[ndx]);
+ }
+ // Re-select user's language selection.
+ languageSelection->setCurrentItem(language, false);
+ }
+}
+
+#include "addtalker.moc"
+
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