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342 lines
13 KiB
342 lines
13 KiB
/***************************************************** vim:set ts=4 sw=4 sts=4:
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Sentence Boundary Detection Filter Configuration class.
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-------------------
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Copyright:
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(C) 2005 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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// TQt includes.
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#include <tqfile.h>
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#include <tqfileinfo.h>
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#include <tqstring.h>
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#include <tqhbox.h>
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#include <tqlayout.h>
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#include <tqdom.h>
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#include <tqfile.h>
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#include <tqradiobutton.h>
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// KDE includes.
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#include <tdeglobal.h>
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#include <tdelocale.h>
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#include <tdelistview.h>
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#include <klineedit.h>
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#include <kdialog.h>
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#include <kdialogbase.h>
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#include <kpushbutton.h>
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#include <tdeconfig.h>
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#include <kstandarddirs.h>
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#include <kregexpeditorinterface.h>
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#include <ktrader.h>
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#include <tdeparts/componentfactory.h>
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#include <tdefiledialog.h>
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// KTTS includes.
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#include "filterconf.h"
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// SBD includes.
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#include "sbdconf.h"
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#include "sbdconf.moc"
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/**
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* Constructor
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*/
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SbdConf::SbdConf( TQWidget *parent, const char *name, const TQStringList& /*args*/) :
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KttsFilterConf(parent, name)
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{
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// kdDebug() << "SbdConf::SbdConf: Running" << endl;
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// Create configuration widget.
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TQVBoxLayout *layout = new TQVBoxLayout(this, KDialog::marginHint(),
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KDialog::spacingHint(), "SbdConfigWidgetLayout");
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layout->setAlignment (TQt::AlignTop);
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m_widget = new SbdConfWidget(this, "SbdConfigWidget");
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layout->addWidget(m_widget);
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// Determine if tdeutils Regular Expression Editor is installed.
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m_reEditorInstalled = !TDETrader::self()->query("KRegExpEditor/KRegExpEditor").isEmpty();
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m_widget->reButton->setEnabled( m_reEditorInstalled );
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if ( m_reEditorInstalled )
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connect( m_widget->reButton, TQT_SIGNAL(clicked()), this, TQT_SLOT(slotReButton_clicked()) );
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connect( m_widget->reLineEdit, TQT_SIGNAL(textChanged(const TQString&)),
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this, TQT_SLOT(configChanged()) );
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connect( m_widget->sbLineEdit, TQT_SIGNAL(textChanged(const TQString&)),
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this, TQT_SLOT(configChanged()) );
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connect( m_widget->nameLineEdit, TQT_SIGNAL(textChanged(const TQString&)),
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this, TQT_SLOT(configChanged()) );
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connect( m_widget->appIdLineEdit, TQT_SIGNAL(textChanged(const TQString&)),
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this, TQT_SLOT(configChanged()) );
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connect(m_widget->languageBrowseButton, TQT_SIGNAL(clicked()),
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this, TQT_SLOT(slotLanguageBrowseButton_clicked()));
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connect(m_widget->loadButton, TQT_SIGNAL(clicked()),
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this, TQT_SLOT(slotLoadButton_clicked()));
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connect(m_widget->saveButton, TQT_SIGNAL(clicked()),
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this, TQT_SLOT(slotSaveButton_clicked()));
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connect(m_widget->clearButton, TQT_SIGNAL(clicked()),
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this, TQT_SLOT(slotClearButton_clicked()));
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// Set up defaults.
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defaults();
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}
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/**
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* Destructor.
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*/
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SbdConf::~SbdConf(){
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// kdDebug() << "SbdConf::~SbdConf: Running" << endl;
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}
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/**
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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 kttsmgr calls this when the plugin is
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* loaded, so it not necessary to call it in your constructor.
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* The plugin should read its configuration from the specified group
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* in the specified config file.
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* @param config Pointer to a TDEConfig object.
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* @param configGroup Call config->setGroup with this argument before
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* loading your configuration.
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*/
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void SbdConf::load(TDEConfig* config, const TQString& configGroup){
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// kdDebug() << "SbdConf::load: Running" << endl;
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config->setGroup( configGroup );
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m_widget->nameLineEdit->setText(
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config->readEntry("UserFilterName", m_widget->nameLineEdit->text()) );
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m_widget->reLineEdit->setText(
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config->readEntry("SentenceDelimiterRegExp", m_widget->reLineEdit->text()) );
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m_widget->sbLineEdit->setText(
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config->readEntry("SentenceBoundary", m_widget->sbLineEdit->text()) );
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TQStringList langCodeList = config->readListEntry("LanguageCodes");
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if (!langCodeList.isEmpty())
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m_languageCodeList = langCodeList;
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TQString language = "";
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for ( uint ndx=0; ndx < m_languageCodeList.count(); ++ndx)
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{
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if (!language.isEmpty()) language += ",";
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language += TDEGlobal::locale()->twoAlphaToLanguageName(m_languageCodeList[ndx]);
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}
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m_widget->languageLineEdit->setText(language);
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m_widget->appIdLineEdit->setText(
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config->readEntry("AppID", m_widget->appIdLineEdit->text()) );
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}
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/**
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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". The plugin should save its configuration in the specified
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* group of the specified config file.
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* @param config Pointer to a TDEConfig object.
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* @param configGroup Call config->setGroup with this argument before
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* saving your configuration.
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*/
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void SbdConf::save(TDEConfig* config, const TQString& configGroup){
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// kdDebug() << "SbdConf::save: Running" << endl;
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config->setGroup( configGroup );
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config->writeEntry("UserFilterName", m_widget->nameLineEdit->text() );
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config->writeEntry("SentenceDelimiterRegExp", m_widget->reLineEdit->text() );
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config->writeEntry("SentenceBoundary", m_widget->sbLineEdit->text() );
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config->writeEntry("LanguageCodes", m_languageCodeList );
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config->writeEntry("AppID", m_widget->appIdLineEdit->text().replace(" ", "") );
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}
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/**
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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. Note that defaults should
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* be applied to the on-screen widgets; not to the config file.
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*/
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void SbdConf::defaults(){
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// kdDebug() << "SbdConf::defaults: Running" << endl;
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m_widget->nameLineEdit->setText( i18n("Standard Sentence Boundary Detector") );
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m_widget->reLineEdit->setText( "([\\.\\?\\!\\:\\;])(\\s|$|(\\n *\\n))" );
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m_widget->sbLineEdit->setText( "\\1\\t" );
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m_languageCodeList.clear();
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m_widget->languageLineEdit->setText( "" );
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m_widget->appIdLineEdit->setText( "" );
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// kdDebug() << "SbdConf::defaults: Exiting" << endl;
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}
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/**
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* Indicates whether the plugin supports multiple instances. Return
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* False if only one instance of the plugin can be configured.
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* @return True if multiple instances are possible.
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*/
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bool SbdConf::supportsMultiInstance() { return true; }
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/**
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* Returns the name of the plugin. Displayed in Filters tab of KTTSMgr.
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* If there can be more than one instance of a filter, it should return
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* a unique name for each instance. The name should be translated for
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* the user if possible. If the plugin is not correctly configured,
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* return an empty string.
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* @return Filter instance name.
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*/
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TQString SbdConf::userPlugInName()
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{
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if ( m_widget->reLineEdit->text().isEmpty() )
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return TQString();
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else
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return m_widget->nameLineEdit->text();
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}
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/**
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* Returns True if this filter is a Sentence Boundary Detector.
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* @return True if this filter is a SBD.
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*/
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bool SbdConf::isSBD() { return true; }
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void SbdConf::slotReButton_clicked()
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{
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// Show Regular Expression Editor dialog if it is installed.
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if ( !m_reEditorInstalled ) return;
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TQDialog *editorDialog =
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KParts::ComponentFactory::createInstanceFromQuery<TQDialog>( "KRegExpEditor/KRegExpEditor" );
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if ( editorDialog )
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{
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// tdeutils was installed, so the dialog was found. Fetch the editor interface.
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KRegExpEditorInterface *reEditor =
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static_cast<KRegExpEditorInterface *>(editorDialog->tqt_cast( "KRegExpEditorInterface" ) );
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Q_ASSERT( reEditor ); // This should not fail!// now use the editor.
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reEditor->setRegExp( m_widget->reLineEdit->text() );
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int dlgResult = editorDialog->exec();
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if ( dlgResult == TQDialog::Accepted )
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{
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TQString re = reEditor->regExp();
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m_widget->reLineEdit->setText( re );
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configChanged();
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}
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delete editorDialog;
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} else return;
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}
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void SbdConf::slotLanguageBrowseButton_clicked()
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{
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// Create a TQHBox to host TDEListView.
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TQHBox* hBox = new TQHBox(m_widget, "SelectLanguage_hbox");
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// Create a TDEListView and fill with all known languages.
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TDEListView* langLView = new TDEListView(hBox, "SelectLanguage_lview");
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langLView->addColumn(i18n("Language"));
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langLView->addColumn(i18n("Code"));
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langLView->setSelectionMode(TQListView::Extended);
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TQStringList allLocales = TDEGlobal::locale()->allLanguagesTwoAlpha();
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TQString locale;
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TQString languageCode;
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TQString countryCode;
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TQString charSet;
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TQString language;
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// Blank line so user can select no language.
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TQListViewItem* item = new TDEListViewItem(langLView, "", "");
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if (m_languageCodeList.isEmpty()) item->setSelected(true);
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const int allLocalesCount = allLocales.count();
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for (int ndx=0; ndx < allLocalesCount; ++ndx)
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{
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locale = allLocales[ndx];
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TDEGlobal::locale()->splitLocale(locale, languageCode, countryCode, charSet);
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language = TDEGlobal::locale()->twoAlphaToLanguageName(languageCode);
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if (!countryCode.isEmpty()) language +=
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" (" + TDEGlobal::locale()->twoAlphaToCountryName(countryCode)+")";
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TQListViewItem* item = new TDEListViewItem(langLView, language, locale);
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if (m_languageCodeList.contains(locale)) item->setSelected(true);
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}
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// Sort by language.
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langLView->setSorting(0);
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langLView->sort();
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// Display the box in a dialog.
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KDialogBase* dlg = new KDialogBase(
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KDialogBase::Swallow,
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i18n("Select Languages"),
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KDialogBase::Help|KDialogBase::Ok|KDialogBase::Cancel,
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KDialogBase::Cancel,
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m_widget,
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"SelectLanguage_dlg",
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true,
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true);
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dlg->setMainWidget(hBox);
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dlg->setHelp("", "kttsd");
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dlg->setInitialSize(TQSize(300, 500), false);
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int dlgResult = dlg->exec();
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languageCode = TQString();
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if (dlgResult == TQDialog::Accepted)
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{
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m_languageCodeList.clear();
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TQListViewItem* item = langLView->firstChild();
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while (item)
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{
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if (item->isSelected()) m_languageCodeList += item->text(1);
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item = item->nextSibling();
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}
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}
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delete dlg;
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// TODO: Also delete TDEListView and TQHBox?
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if (dlgResult != TQDialog::Accepted) return;
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language = "";
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for ( uint ndx=0; ndx < m_languageCodeList.count(); ++ndx)
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{
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if (!language.isEmpty()) language += ",";
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language += TDEGlobal::locale()->twoAlphaToLanguageName(m_languageCodeList[ndx]);
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}
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m_widget->languageLineEdit->setText(language);
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configChanged();
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}
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void SbdConf::slotLoadButton_clicked()
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{
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// TQString dataDir = TDEGlobal::dirs()->resourceDirs("data").last() + "/kttsd/stringreplacer/";
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TQString dataDir = TDEGlobal::dirs()->findAllResources("data", "kttsd/sbd/").last();
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TQString filename = KFileDialog::getOpenFileName(
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dataDir,
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"*rc|SBD Config (*rc)",
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m_widget,
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"sbd_loadfile");
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if ( filename.isEmpty() ) return;
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TDEConfig* cfg = new TDEConfig( filename, true, false, 0 );
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load( cfg, "Filter" );
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delete cfg;
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configChanged();
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}
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void SbdConf::slotSaveButton_clicked()
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{
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TQString filename = KFileDialog::getSaveFileName(
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TDEGlobal::dirs()->saveLocation( "data" ,"kttsd/sbd/", false ),
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"*rc|SBD Config (*rc)",
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m_widget,
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"sbd_savefile");
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if ( filename.isEmpty() ) return;
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TDEConfig* cfg = new TDEConfig( filename, false, false, 0 );
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save( cfg, "Filter" );
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delete cfg;
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}
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void SbdConf::slotClearButton_clicked()
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{
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m_widget->nameLineEdit->setText( TQString() );
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m_widget->reLineEdit->setText( TQString() );
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m_widget->sbLineEdit->setText( TQString() );
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m_languageCodeList.clear();
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m_widget->languageLineEdit->setText( TQString() );
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m_widget->appIdLineEdit->setText( TQString() );
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configChanged();
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}
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