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tdeaccessibility/kttsd/libkttsd/selecttalkerdlg.cpp

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/***************************************************** vim:set ts=4 sw=4 sts=4:
Description:
A dialog for user to select a Talker, either by specifying
selected Talker attributes, or by specifying all attributes
of an existing configured Talker.
Copyright:
(C) 2005 by Gary Cramblitt <garycramblitt@comcast.net>
-------------------
Original author: Gary Cramblitt <garycramblitt@comcast.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
******************************************************************************/
// TQt includes.
#include <tqcheckbox.h>
#include <tqradiobutton.h>
#include <tqhbox.h>
#include <tqgroupbox.h>
// KDE includes.
#include <kcombobox.h>
#include <ktrader.h>
#include <kpushbutton.h>
#include <klistview.h>
#include <klineedit.h>
#include <kconfig.h>
#include <kdebug.h>
// KTTS includes.
#include "utils.h"
#include "selecttalkerdlg.h"
#include "selecttalkerdlg.moc"
SelectTalkerDlg::SelectTalkerDlg(
TQWidget* parent,
const char* name,
const TQString& caption,
const TQString& talkerCode,
bool runningTalkers) :
KDialogBase(
parent,
name,
true,
caption,
KDialogBase::Ok|KDialogBase::Cancel,
KDialogBase::Ok)
{
m_widget = new SelectTalkerWidget( this );
// TODO: How do I do this in a general way and still get KDialogBase to properly resize?
m_widget->setMinimumSize( TQSize(700,500) );
// setInitialSize( TQSize(700,600) );
setMainWidget( m_widget );
m_runningTalkers = runningTalkers;
m_talkerCode = TalkerCode( talkerCode, false );
// Fill combo boxes.
KComboBox* cb = m_widget->genderComboBox;
cb->insertItem( TQString() );
cb->insertItem( TalkerCode::translatedGender("male") );
cb->insertItem( TalkerCode::translatedGender("female") );
cb->insertItem( TalkerCode::translatedGender("neutral") );
cb = m_widget->volumeComboBox;
cb->insertItem( TQString() );
cb->insertItem( TalkerCode::translatedVolume("medium") );
cb->insertItem( TalkerCode::translatedVolume("loud") );
cb->insertItem( TalkerCode::translatedVolume("soft") );
cb = m_widget->rateComboBox;
cb->insertItem( TQString() );
cb->insertItem( TalkerCode::translatedRate("medium") );
cb->insertItem( TalkerCode::translatedRate("fast") );
cb->insertItem( TalkerCode::translatedRate("slow") );
cb = m_widget->synthComboBox;
cb->insertItem( TQString() );
KTrader::OfferList offers = KTrader::self()->query("KTTSD/SynthPlugin");
for(unsigned int i=0; i < offers.count() ; ++i)
cb->insertItem(offers[i]->name());
// Fill List View with list of Talkers.
m_widget->talkersListView->setSorting( -1 );
loadTalkers( m_runningTalkers );
// Set initial radio button state.
if ( talkerCode.isEmpty() )
m_widget->useDefaultRadioButton->setChecked(true);
else
{
TQString dummy;
if (talkerCode == TalkerCode::normalizeTalkerCode(talkerCode, dummy))
m_widget->useSpecificTalkerRadioButton->setChecked(true);
else
m_widget->useClosestMatchRadioButton->setChecked(true);
}
applyTalkerCodeToControls();
enableDisableControls();
connect(m_widget->useDefaultRadioButton, TQT_SIGNAL(clicked()),
this, TQT_SLOT(configChanged()));
connect(m_widget->useClosestMatchRadioButton, TQT_SIGNAL(clicked()),
this, TQT_SLOT(configChanged()));
connect(m_widget->useSpecificTalkerRadioButton, TQT_SIGNAL(clicked()),
this, TQT_SLOT(configChanged()));
connect(m_widget->languageBrowseButton, TQT_SIGNAL(clicked()),
this, TQT_SLOT(slotLanguageBrowseButton_clicked()));
connect(m_widget->synthComboBox, TQT_SIGNAL(activated(const TQString&)),
this, TQT_SLOT(configChanged()));
connect(m_widget->genderComboBox, TQT_SIGNAL(activated(const TQString&)),
this, TQT_SLOT(configChanged()));
connect(m_widget->volumeComboBox, TQT_SIGNAL(activated(const TQString&)),
this, TQT_SLOT(configChanged()));
connect(m_widget->rateComboBox, TQT_SIGNAL(activated(const TQString&)),
this, TQT_SLOT(configChanged()));
connect(m_widget->synthCheckBox, TQT_SIGNAL(toggled(bool)),
this, TQT_SLOT(configChanged()));
connect(m_widget->genderCheckBox, TQT_SIGNAL(toggled(bool)),
this, TQT_SLOT(configChanged()));
connect(m_widget->volumeCheckBox, TQT_SIGNAL(toggled(bool)),
this, TQT_SLOT(configChanged()));
connect(m_widget->rateCheckBox, TQT_SIGNAL(toggled(bool)),
this, TQT_SLOT(configChanged()));
connect(m_widget->talkersListView, TQT_SIGNAL(selectionChanged()),
this, TQT_SLOT(slotTalkersListView_selectionChanged()));
m_widget->talkersListView->setMinimumHeight( 120 );
}
SelectTalkerDlg::~SelectTalkerDlg() { }
TQString SelectTalkerDlg::getSelectedTalkerCode()
{
return m_talkerCode.getTalkerCode();
}
TQString SelectTalkerDlg::getSelectedTranslatedDescription()
{
return m_talkerCode.getTranslatedDescription();
}
void SelectTalkerDlg::slotLanguageBrowseButton_clicked()
{
// Create a TQHBox to host KListView.
TQHBox* hBox = new TQHBox(m_widget, "SelectLanguage_hbox");
// Create a KListView and fill with all known languages.
KListView* langLView = new KListView(hBox, "SelectLanguage_lview");
langLView->addColumn(i18n("Language"));
langLView->addColumn(i18n("Code"));
langLView->setSelectionMode(TQListView::Single);
TQStringList allLocales = TDEGlobal::locale()->allLanguagesTwoAlpha();
TQString locale;
TQString language;
// Blank line so user can select no language.
// Note: Don't use TQString(), which gets displayed at bottom of list, rather than top.
TQListViewItem* item = new KListViewItem(langLView, "", "");
if (m_talkerCode.languageCode().isEmpty()) item->setSelected(true);
int allLocalesCount = allLocales.count();
for (int ndx=0; ndx < allLocalesCount; ++ndx)
{
locale = allLocales[ndx];
language = TalkerCode::languageCodeToLanguage(locale);
item = new KListViewItem(langLView, language, locale);
if (m_talkerCode.fullLanguageCode() == locale) item->setSelected(true);
}
// Sort by language.
langLView->setSorting(0);
langLView->sort();
// Display the box in a dialog.
KDialogBase* dlg = new KDialogBase(
KDialogBase::Swallow,
i18n("Select Languages"),
KDialogBase::Help|KDialogBase::Ok|KDialogBase::Cancel,
KDialogBase::Cancel,
m_widget,
"SelectLanguage_dlg",
true,
true);
dlg->setMainWidget(hBox);
dlg->setHelp("", "kttsd");
dlg->setInitialSize(TQSize(300, 500), false);
// TODO: This isn't working. Furthermore, item appears selected but is not.
langLView->ensureItemVisible(langLView->selectedItem());
int dlgResult = dlg->exec();
language = TQString();
if (dlgResult == TQDialog::Accepted)
{
if (langLView->selectedItem())
{
language = langLView->selectedItem()->text(0);
m_talkerCode.setFullLanguageCode( langLView->selectedItem()->text(1) );
}
}
delete dlg;
m_widget->languageLineEdit->setText(language);
m_widget->languageCheckBox->setChecked( !language.isEmpty() );
configChanged();
}
void SelectTalkerDlg::slotTalkersListView_selectionChanged()
{
TQListViewItem* item = m_widget->talkersListView->selectedItem();
if ( !item ) return;
if (!m_widget->useSpecificTalkerRadioButton->isChecked()) return;
configChanged();
}
void SelectTalkerDlg::configChanged()
{
applyControlsToTalkerCode();
applyTalkerCodeToControls();
enableDisableControls();
}
void SelectTalkerDlg::applyTalkerCodeToControls()
{
bool preferred = false;
TQString code = m_talkerCode.getTalkerCode();
// TODO: Need to display translated Synth names.
KttsUtils::setCbItemFromText(m_widget->synthComboBox,
TalkerCode::stripPrefer( m_talkerCode.plugInName(), preferred) );
m_widget->synthCheckBox->setEnabled( !m_talkerCode.plugInName().isEmpty() );
m_widget->synthCheckBox->setChecked( preferred );
KttsUtils::setCbItemFromText(m_widget->genderComboBox,
TalkerCode::translatedGender( TalkerCode::stripPrefer( m_talkerCode.gender(), preferred ) ) );
m_widget->genderCheckBox->setEnabled( !m_talkerCode.gender().isEmpty() );
m_widget->genderCheckBox->setChecked( preferred );
KttsUtils::setCbItemFromText(m_widget->volumeComboBox,
TalkerCode::translatedVolume( TalkerCode::stripPrefer( m_talkerCode.volume(), preferred ) ) );
m_widget->volumeCheckBox->setEnabled( !m_talkerCode.volume().isEmpty() );
m_widget->volumeCheckBox->setChecked( preferred );
KttsUtils::setCbItemFromText(m_widget->rateComboBox,
TalkerCode::translatedRate( TalkerCode::stripPrefer( m_talkerCode.rate(), preferred ) ) );
m_widget->rateCheckBox->setEnabled( !m_talkerCode.rate().isEmpty() );
m_widget->rateCheckBox->setChecked( preferred );
// Select closest matching specific Talker.
int talkerIndex = TalkerCode::findClosestMatchingTalker(m_talkers, m_talkerCode.getTalkerCode(), false);
KListView* lv = m_widget->talkersListView;
TQListViewItem* item = lv->firstChild();
if ( item )
{
while ( talkerIndex > 0 )
{
item = item->nextSibling();
--talkerIndex;
}
lv->setSelected( item, true );
}
}
void SelectTalkerDlg::applyControlsToTalkerCode()
{
if ( m_widget->useDefaultRadioButton->isChecked() )
m_talkerCode = TalkerCode(TQString(), false);
else if ( m_widget->useClosestMatchRadioButton->isChecked() )
{
// Language already stored in talker code.
TQString t = m_widget->synthComboBox->currentText();
if ( !t.isEmpty() && m_widget->synthCheckBox->isChecked() ) t.prepend("*");
m_talkerCode.setPlugInName( t );
t = TalkerCode::untranslatedGender( m_widget->genderComboBox->currentText() );
if ( !t.isEmpty() && m_widget->genderCheckBox->isChecked() ) t.prepend("*");
m_talkerCode.setGender( t );
t = TalkerCode::untranslatedVolume( m_widget->volumeComboBox->currentText() );
if ( !t.isEmpty() && m_widget->volumeCheckBox->isChecked() ) t.prepend("*");
m_talkerCode.setVolume( t );
t = TalkerCode::untranslatedRate( m_widget->rateComboBox->currentText() );
if ( !t.isEmpty() && m_widget->rateCheckBox->isChecked() ) t.prepend("*");
m_talkerCode.setRate( t );
}
else if (m_widget->useSpecificTalkerRadioButton->isChecked() )
{
TQListViewItem* item = m_widget->talkersListView->selectedItem();
if ( item )
{
int itemIndex = -1;
while ( item )
{
item = item->itemAbove();
itemIndex++;
}
m_talkerCode = TalkerCode( &(m_talkers[itemIndex]), false );
}
}
}
void SelectTalkerDlg::loadTalkers(bool /*runningTalkers*/)
{
m_talkers.clear();
KListView* lv = m_widget->talkersListView;
lv->clear();
TQListViewItem* item;
KConfig* config = new KConfig("kttsdrc");
config->setGroup("General");
TQStringList talkerIDsList = config->readListEntry("TalkerIDs", ',');
if (!talkerIDsList.isEmpty())
{
TQStringList::ConstIterator itEnd(talkerIDsList.constEnd());
for( TQStringList::ConstIterator it = talkerIDsList.constBegin(); it != itEnd; ++it )
{
TQString talkerID = *it;
config->setGroup("Talker_" + talkerID);
TQString talkerCode = config->readEntry("TalkerCode", TQString());
// Parse and normalize the talker code.
TalkerCode talker = TalkerCode(talkerCode, true);
m_talkers.append(talker);
TQString desktopEntryName = config->readEntry("DesktopEntryName", TQString());
TQString synthName = TalkerCode::TalkerDesktopEntryNameToName(desktopEntryName);
// Display in List View using translated strings.
item = new KListViewItem(lv, item);
TQString fullLanguageCode = talker.fullLanguageCode();
TQString language = TalkerCode::languageCodeToLanguage(fullLanguageCode);
item->setText(tlvcLanguage, language);
// Don't update the Synthesizer name with plugInName. The former is a translated
// name; the latter an English name.
// if (!plugInName.isEmpty()) talkerItem->setText(tlvcSynthName, plugInName);
if (!synthName.isEmpty())
item->setText(tlvcSynthName, synthName);
if (!talker.voice().isEmpty())
item->setText(tlvcVoice, talker.voice());
if (!talker.gender().isEmpty())
item->setText(tlvcGender, TalkerCode::translatedGender(talker.gender()));
if (!talker.volume().isEmpty())
item->setText(tlvcVolume, TalkerCode::translatedVolume(talker.volume()));
if (!talker.rate().isEmpty())
item->setText(tlvcRate, TalkerCode::translatedRate(talker.rate()));
}
}
delete config;
}
void SelectTalkerDlg::enableDisableControls()
{
bool enableClosest = ( m_widget->useClosestMatchRadioButton->isChecked() );
bool enableSpecific = ( m_widget->useSpecificTalkerRadioButton->isChecked() );
m_widget->closestMatchGroupBox->setEnabled( enableClosest );
m_widget->talkersListView->setEnabled( enableSpecific );
}
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