controlpanelplugins/langandregplugin/src/cplanguageview.cpp
changeset 40 593f946f4fec
child 43 aae8b749572d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/controlpanelplugins/langandregplugin/src/cplanguageview.cpp	Wed Sep 29 10:09:58 2010 +0800
@@ -0,0 +1,558 @@
+/*
+ * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of "Eclipse Public License v1.0""
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description: Language plugin view class
+ *
+ */
+
+#include "cplanguageview.h"
+#include <QDebug>
+#include <QStringList>
+#include <QLocale>
+#include <QDir>
+#include <QPluginLoader>
+#include <hbdataform.h>
+#include <hbdataformmodel.h>
+#include <hbmessagebox.h>
+#include <cpsettingformentryitemdata.h>
+#include <ClockSettingsViewInterface>
+#include <hbinpututils.h>
+#include <hbinputsettingproxy>
+#include <hblocaleutil.h>
+#include <starterclient.h>
+#include <hbdevicemessagebox>
+#include <hbaction.h>
+#include "cplanguageplugin.h"
+#include "cplanguagepluginlog.h"
+
+static int PRIMARY_INPUT_ITEM_INDEX   = 0;
+static int SECONDARY_INPUT_ITEM_INDEX = 1;
+static int REGION_ITEM_INDEX          = 2;
+
+/*
+ * Constructor
+ */
+CpLanguageView::CpLanguageView(QGraphicsItem *parent) :
+    CpBaseSettingView(0,parent),
+    mModel(0),
+    mCurrentLanguagePage(0), 
+    mCurrentRegionItem(0),
+    mCurrentPrimaryInputLanguageItem(0),
+    mCurrentSecondaryInputLanguageItem(0),
+    mClockPluginLoader(0)
+{
+    CPLANG_LOG_FUNC_ENTRY("CpLanguageView::CpLanguageView")
+    
+    mChineseVariant = CpLanguagePluginUtil::isChineseVariant();
+    if (mChineseVariant) {
+        PRIMARY_INPUT_ITEM_INDEX = 0;
+        SECONDARY_INPUT_ITEM_INDEX = -1; // no secondary writing language in Chinese variant
+        REGION_ITEM_INDEX = 1;
+    }
+    
+    HbDataForm *form = qobject_cast<HbDataForm*>(widget());
+    if (form) {        
+        mModel = new HbDataFormModel;
+        
+        form->setHeading(hbTrId("txt_cp_subhead_display_language"));
+        form->setDescription(hbTrId("txt_cp_info_after_changign_deivce_language_device"));  
+        
+        mLanguageRegionMapping = ExtendedLocaleUtil::localeMappings(true);  
+         
+        mSupportedLanguages = HbLocaleUtil::supportedLanguages();
+        QStringList localizedLanguages = CpLanguagePluginUtil::localizedLanguageNames(mSupportedLanguages);
+               
+        mSupportedRegions = HbLocaleUtil::supportedRegions();
+        QStringList localizedRegions = CpLanguagePluginUtil::localizedRegionNames(mSupportedRegions);
+        
+        CPLANG_LOG ( QString("map count:%1").arg(mLanguageRegionMapping.count()) );
+        CPLANG_LOG ( QString("support language count:%1").arg(mSupportedLanguages.count()) );
+        CPLANG_LOG ( QString("support region count:%1").arg(mSupportedRegions.count()) );
+           
+        HbInputUtils::listSupportedInputLanguages(mPrimaryInputLanguages);
+        QStringList localizedInputLanguages = CpLanguagePluginUtil::localizedInputLanguageNames(mPrimaryInputLanguages);
+        
+        QString currentLanguage = HbLocaleUtil::currentLanguage();
+        
+        //prvious setting
+        mPreviousSetting.languageId = currentLanguage;
+        mPreviousSetting.regionId = HbLocaleUtil::currentRegion();
+        mPreviousSetting.primaryWritingLan = HbInputSettingProxy::instance()->globalInputLanguage();
+        mPreviousSetting.secondaryWritingLan = HbInputSettingProxy::instance()->globalSecondaryInputLanguage();
+        
+        mCurrentSetting = mPreviousSetting;
+        
+        //update with current setting
+        if (LanguageRegionMapping *setting = languageRegionMapping(currentLanguage)) {
+            *setting = mCurrentSetting;
+        }
+              
+        for (int index = 0; index < mLanguageRegionMapping.count();index++) {
+            const LanguageRegionMapping &setting = mLanguageRegionMapping.at(index);
+            HbDataFormModelItem *languageAndRegionPage = mModel->appendDataFormPage( HbLocaleUtil::localisedLanguageName(setting.languageId) );
+            mLanguagePages.append(languageAndRegionPage);
+                         
+            /*
+             * Create primary writing language item.
+             */
+            HbDataFormModelItem *primaryInputLanguageItem = new HbDataFormModelItem(HbDataFormModelItem::ComboBoxItem, 
+                hbTrId("txt_cp_setlabel_primary_writing_language"));
+            
+                
+            int primaryInputLanguageIndex = mPrimaryInputLanguages.indexOf(setting.primaryWritingLan);
+            
+            CPLANG_LOG(QLatin1String("Primary input Language:") + setting.primaryWritingLan.asString());
+            CPLANG_LOG(QString("Index of primary input language: %1").arg(primaryInputLanguageIndex));
+            
+            fillDataFormComboBoxItem(primaryInputLanguageItem,localizedInputLanguages,primaryInputLanguageIndex);
+            
+            form->addConnection(primaryInputLanguageItem, SIGNAL(currentIndexChanged (int)),
+                this,SLOT(onPrimaryInputLanguageChanged(int)));
+            languageAndRegionPage->appendChild(primaryInputLanguageItem);
+            
+            /*
+             * Create secondary writing language item.
+             * (No secondary writing language for Chinese variant)
+             */
+            if (!mChineseVariant) {        
+                HbDataFormModelItem *secondaryInputLanguageItem = new HbDataFormModelItem(HbDataFormModelItem::ComboBoxItem,
+                    hbTrId("txt_cp_setlabel_secondary_writing_language"));
+                             
+                form->addConnection(secondaryInputLanguageItem, SIGNAL(currentIndexChanged (int)),
+                    this,SLOT(onSecondaryInputLanguageChanged(int)));
+                languageAndRegionPage->appendChild(secondaryInputLanguageItem);
+            }
+            
+            /*
+             * Create region item.
+             */
+            HbDataFormModelItem *regionItem = new HbDataFormModelItem(HbDataFormModelItem::ComboBoxItem,
+                hbTrId("Region"));
+ 
+            int regionIndex = mSupportedRegions.indexOf(setting.regionId);
+            
+            CPLANG_LOG(QLatin1String("Current region:") + setting.regionId);
+            CPLANG_LOG(QString("Index of current region: %1").arg(regionIndex));
+            
+            fillDataFormComboBoxItem(regionItem,localizedRegions,regionIndex); 
+            
+            form->addConnection(regionItem, SIGNAL(currentIndexChanged (int)),
+                this,SLOT(onRegionChanged(int)));
+            languageAndRegionPage->appendChild(regionItem);   
+            
+            if (mSupportedLanguages.at(index) == currentLanguage) {
+                mCurrentLanguagePage = languageAndRegionPage;
+                mCurrentRegionItem = mCurrentLanguagePage->childAt(REGION_ITEM_INDEX);
+                mCurrentPrimaryInputLanguageItem = mCurrentLanguagePage->childAt(PRIMARY_INPUT_ITEM_INDEX);
+                mCurrentSecondaryInputLanguageItem = mCurrentLanguagePage->childAt(SECONDARY_INPUT_ITEM_INDEX);
+            }
+        }
+        
+        // update secondary input language item according to primary input language
+        updateSecondaryInputLanguageItem();
+        
+        /*
+         * Create region settings item.
+         */ 
+        HbDataFormModelItem *regionalSettingsItem = new HbDataFormModelItem(
+            static_cast<HbDataFormModelItem::DataItemType>(CpSettingFormEntryItemData::ButtonEntryItem));
+        regionalSettingsItem->setContentWidgetData("text",hbTrId("txt_cp_button_regional_settings"));
+        regionalSettingsItem->setContentWidgetData("textAlignment", 
+            QVariant(Qt::AlignHCenter | Qt::AlignVCenter));
+        form->addConnection(regionalSettingsItem,SIGNAL(clicked()),
+            this,SLOT(launchRegionalSettingsView()));
+        
+        mModel->appendDataFormItem(regionalSettingsItem);
+        
+        form->setModel(mModel);
+        // active current language page
+        form->setExpanded(mModel->indexFromItem(mCurrentLanguagePage),true);
+        
+        
+        /*
+         * observe input language changed event
+         */
+        connect(HbInputSettingProxy::instance(),
+            SIGNAL(globalInputLanguageChanged(HbInputLanguage)),
+            this,
+            SLOT(onPrimaryInputLanguageChanged(HbInputLanguage)));
+        
+        connect(HbInputSettingProxy::instance(),
+            SIGNAL(globalSecondaryInputLanguageChanged(HbInputLanguage)),
+            this,
+            SLOT(onSecondaryInputLanguageChanged(HbInputLanguage)));    
+        
+        connect(form,
+            SIGNAL(activated(QModelIndex)),
+            this,
+            SLOT(onDataFormItemActivated(QModelIndex)));
+        
+    }
+}
+
+/*
+ * Destructor
+ */
+CpLanguageView::~CpLanguageView()
+{
+    CPLANG_LOG_FUNC_ENTRY("CpLanguageView::~CpLanguageView")
+	// Unload RegionalSettingsView plugin
+    if (mClockPluginLoader) {
+        mClockPluginLoader->unload();
+        delete mClockPluginLoader;
+    }
+    delete mModel;
+}
+
+/*!
+ * Handle region changed
+ */
+void CpLanguageView::onRegionChanged(int index)
+{
+    CPLANG_LOG_FUNC_ENTRY("CpLanguageView::onRegionChanged")
+    
+    CPLANG_LOG(QLatin1String("Before change region:") + HbLocaleUtil::currentRegion());
+    
+    if (index >= 0 && index < mSupportedRegions.count()) {
+		HbLocaleUtil::changeRegion( mSupportedRegions.at(index) );	
+		mCurrentSetting.regionId = mSupportedRegions.at(index);
+        if (LanguageRegionMapping *setting = languageRegionMapping(mCurrentSetting.languageId)) {
+            setting->regionId = mCurrentSetting.regionId;
+        }
+		
+		CPLANG_LOG(QLatin1String("After change region:") + HbLocaleUtil::currentRegion());
+    }
+}
+
+
+/*
+ * prompt user to restart device.
+ */
+bool CpLanguageView::promptRestart()
+{
+    HbDeviceMessageBox messageBox( 
+        hbTrId("txt_cp_text_edit_device_will_be_restarted_to_chang"), 
+        HbMessageBox::MessageTypeQuestion, this);
+
+    QString okText = hbTrId("txt_cp_button_restart");
+    QString cancelText = hbTrId("txt_cp_button_discard_changes");
+    messageBox.setAction(new QAction(okText,&messageBox), 
+        HbDeviceMessageBox::AcceptButtonRole);
+    messageBox.setAction(new QAction(cancelText,&messageBox), 
+        HbDeviceMessageBox::RejectButtonRole);
+    messageBox.setIconVisible(false);
+    
+    return (messageBox.exec() 
+            == messageBox.action(HbDeviceMessageBox::AcceptButtonRole) );
+}
+
+/*!
+ * Handle primary language changed.
+ */
+void CpLanguageView::onPrimaryInputLanguageChanged(int index)
+{
+    CPLANG_LOG_FUNC_ENTRY("CpLanguageView::onPrimaryInputLanguageChanged(int index)")
+    
+    CPLANG_LOG(QLatin1String("Before change primary input language:") + HbInputSettingProxy::instance()->globalInputLanguage().asString());
+    
+    if (index >= 0 && index < mPrimaryInputLanguages.count()) {
+        HbInputLanguage inputLanguage = mPrimaryInputLanguages.at(index);
+        if (inputLanguage != HbInputSettingProxy::instance()->globalInputLanguage()) {
+            HbInputSettingProxy::instance()->setGlobalInputLanguage(inputLanguage);
+            mCurrentSetting.primaryWritingLan = inputLanguage;
+            if (LanguageRegionMapping *setting = languageRegionMapping(mCurrentSetting.languageId)) {
+                setting->primaryWritingLan = mCurrentSetting.primaryWritingLan;
+            }
+            
+            updateSecondaryInputLanguageItem();
+            CPLANG_LOG(QLatin1String("After change primary input language:") + HbInputSettingProxy::instance()->globalInputLanguage().asString());
+        }
+    }
+}
+
+/*!
+ * Handle secondary language changed.
+ */
+void CpLanguageView::onSecondaryInputLanguageChanged(int index)
+{
+    CPLANG_LOG_FUNC_ENTRY("CpLanguageView::onSecondaryInputLanguageChanged(int index)")
+    
+    CPLANG_LOG(QLatin1String("Before change secondary input language:") + HbInputSettingProxy::instance()->globalSecondaryInputLanguage().asString());
+    
+    if (index >= 0 && index < mSecondaryInputLanguages.count()) {
+        HbInputLanguage inputLanguage = mSecondaryInputLanguages.at(index);
+        if (inputLanguage != HbInputSettingProxy::instance()->globalSecondaryInputLanguage() ) {
+            HbInputSettingProxy::instance()->setGlobalSecondaryInputLanguage(inputLanguage);
+            mCurrentSetting.secondaryWritingLan = inputLanguage;
+            if (LanguageRegionMapping *setting = languageRegionMapping(mCurrentSetting.languageId)) {
+                setting->secondaryWritingLan = mCurrentSetting.secondaryWritingLan;
+            }
+            
+            CPLANG_LOG(QLatin1String("After change secondary input language:") + HbInputSettingProxy::instance()->globalSecondaryInputLanguage().asString());
+        }
+    }
+}
+
+/*!
+ * Observe primary input language changed event and update the ui, if it is being changed from outside of this plugin
+ */
+void CpLanguageView::onPrimaryInputLanguageChanged(const HbInputLanguage &inputLanguage)
+{
+    CPLANG_LOG_FUNC_ENTRY("CpLanguageView::onPrimaryInputLanguageChanged(const HbInputLanguage &inputLanguage)")
+    if (mCurrentPrimaryInputLanguageItem) {
+        int index = mPrimaryInputLanguages.indexOf(inputLanguage);
+        if (index != mCurrentPrimaryInputLanguageItem->contentWidgetData("currentIndex").toInt() ) {
+            CPLANG_LOG( QString("New Index: %1").arg(index) )
+                
+            mCurrentSetting.primaryWritingLan = inputLanguage;
+            mCurrentPrimaryInputLanguageItem->setContentWidgetData("currentIndex",index);
+            updateSecondaryInputLanguageItem();
+        }
+    }
+}
+
+/*!
+ * Observe secondary input language changed event and update the ui, if it is being changed from outside of this plugin
+ */
+void CpLanguageView::onSecondaryInputLanguageChanged(const HbInputLanguage &inputLanguage)
+{
+    CPLANG_LOG_FUNC_ENTRY("CpLanguageView::onSecondaryInputLanguageChanged(const HbInputLanguage &inputLanguage)")
+        
+    if (mCurrentSecondaryInputLanguageItem) {
+        int index = mSecondaryInputLanguages.indexOf(inputLanguage);
+        if (index != mCurrentSecondaryInputLanguageItem->contentWidgetData("currentIndex").toInt()) {
+            CPLANG_LOG( QString("New Index: %1").arg(index) )
+            mCurrentSetting.secondaryWritingLan = inputLanguage;
+            mCurrentSecondaryInputLanguageItem->setContentWidgetData("currentIndex",index);
+        }
+    }
+}
+
+
+/*!
+ * Fill contents in the data form model items.
+ * \param comboBoxItem a data form model item whose type is HbDataFormModelItem::ComboBoxItem
+ * \param items items showing in the combobox
+ * \param currentIndex index of the selected item
+ */
+void CpLanguageView::fillDataFormComboBoxItem(HbDataFormModelItem *comboBoxItem,
+                                      const QStringList &items,
+                                      int currentIndex /*= -1*/)
+{
+    Q_ASSERT(comboBoxItem);
+    Q_ASSERT(comboBoxItem->type() == HbDataFormModelItem::ComboBoxItem);
+    
+    comboBoxItem->setContentWidgetData("items", items);
+    comboBoxItem->setContentWidgetData("currentIndex",currentIndex);
+}
+
+/*!
+ *  Update secondary input language item according to primary input language
+ */
+void CpLanguageView::updateSecondaryInputLanguageItem()
+{
+    CPLANG_LOG_FUNC_ENTRY("CpLanguageView::updateSecondaryInputLanguageItem")
+           
+    // no secondary writing language in Chinese variant.
+    if (mChineseVariant) {
+        return;
+    }
+    
+    HbInputLanguage primaryInputLanguage = HbInputSettingProxy::instance()->globalInputLanguage();
+ 
+    mSecondaryInputLanguages.clear();
+    // append a "none set" item
+    mSecondaryInputLanguages.append(HbInputLanguage());
+    
+    // Chinese input doesn't have secondary input language
+    if (primaryInputLanguage.language() == QLocale::Chinese) {
+        HbInputSettingProxy::instance()->setGlobalSecondaryInputLanguage(HbInputLanguage());
+        CPLANG_LOG("Primary input language: Chinese");
+    }
+    else {
+        foreach(const HbInputLanguage &inputLanguage,mPrimaryInputLanguages) {
+            if ( inputLanguage != primaryInputLanguage   // Secondary input language can't be set the same as primary input language
+                && inputLanguage.language() != QLocale::Chinese) {  // Chinese input can't be set as secondary input language
+                mSecondaryInputLanguages.append(inputLanguage);
+            }
+        }
+    }
+       
+    QStringList localisedNames = CpLanguagePluginUtil::localizedInputLanguageNames(mSecondaryInputLanguages);
+    
+    // if the secondary input language is the same as primary input language, set it as "none set"
+    HbInputLanguage secondaryInputLanguage = HbInputSettingProxy::instance()->globalSecondaryInputLanguage();
+    
+    if (secondaryInputLanguage == primaryInputLanguage) {
+        secondaryInputLanguage = HbInputLanguage();
+        HbInputSettingProxy::instance()->setGlobalSecondaryInputLanguage(HbInputLanguage());  
+        
+        CPLANG_LOG("secondary == primary, set secondary input as \"None\"");
+    }
+    
+    mCurrentSetting.secondaryWritingLan = secondaryInputLanguage;
+    if (LanguageRegionMapping *setting = languageRegionMapping(mCurrentSetting.languageId)) {
+        setting->secondaryWritingLan = mCurrentSetting.secondaryWritingLan;
+    }
+    
+    fillDataFormComboBoxItem(mCurrentSecondaryInputLanguageItem,localisedNames,mSecondaryInputLanguages.indexOf(secondaryInputLanguage)); 
+}
+
+/*!
+ * Restart the device.
+ */
+int CpLanguageView::restartDevice() 
+{
+    CPLANG_LOG_FUNC_ENTRY("CpLanguageView::restartDevice")
+#ifdef Q_OS_SYMBIAN
+    RStarterSession session;
+    TInt error = session.Connect();
+
+    if (error == KErrNone) {
+        session.Reset( RStarterSession::ELanguageSwitchReset );
+        session.Close();
+    }
+    
+    return error;
+#else
+    return 0;
+#endif
+}
+
+/*!
+    Launch the regional settings view.
+ */
+void CpLanguageView::launchRegionalSettingsView()
+{    
+    CPLANG_LOG_FUNC_ENTRY("CpLanguageView::launchRegionalSettingsView")
+    
+    //Load the clock settings view plugin if it is not loaded
+    if (!mClockPluginLoader) {
+        QDir dir(CLOCK_SETTINGSVIEW_PLUGIN_PATH);
+        QString pluginName = dir.absoluteFilePath(CLOCK_SETTINGSVIEW_PLUGIN_NAME);
+        mClockPluginLoader = new QPluginLoader(pluginName);
+        mClockPluginLoader->load();
+    }
+    
+    //Launch the settings view
+    ClockSettingsViewInterface *clockSettingsViewInterface 
+        = qobject_cast<ClockSettingsViewInterface*>(mClockPluginLoader->instance());
+    if (clockSettingsViewInterface) {
+        clockSettingsViewInterface->launchRegionalSettingsView();
+    }
+    else {
+        CPLANG_LOG("Load clocksettingsviewplugin failed.");
+    }
+}
+
+/*!
+ *  handle data form page changed event
+ */
+void CpLanguageView::onDataFormItemActivated(const QModelIndex &modelIndex)
+{
+    CPLANG_LOG_FUNC_ENTRY("CpLanguageView::onDataFormItemActivated")
+        
+    mCurrentLanguagePage = mModel->itemFromIndex(modelIndex);
+    
+    mCurrentRegionItem = mCurrentLanguagePage->childAt(REGION_ITEM_INDEX);
+    mCurrentPrimaryInputLanguageItem = mCurrentLanguagePage->childAt(PRIMARY_INPUT_ITEM_INDEX);
+    mCurrentSecondaryInputLanguageItem = mCurrentLanguagePage->childAt(SECONDARY_INPUT_ITEM_INDEX);
+       
+    int index = mLanguagePages.indexOf(mCurrentLanguagePage);
+    
+    if (index >= 0) {
+        QString newLanguage = mSupportedLanguages.at(index);
+        LanguageRegionMapping *setting = languageRegionMapping(newLanguage);
+        if (setting) {
+            setting->secondaryWritingLan = HbInputSettingProxy::instance()->globalSecondaryInputLanguage();
+            mCurrentSetting = *setting;  
+            
+            HbLocaleUtil::changeRegion(mCurrentSetting.regionId);
+            HbInputSettingProxy::instance()->setGlobalInputLanguage(mCurrentSetting.primaryWritingLan);
+            
+            //update combobox
+            mCurrentPrimaryInputLanguageItem->setContentWidgetData("currentIndex",mPrimaryInputLanguages.indexOf(mCurrentSetting.primaryWritingLan));
+            mCurrentRegionItem->setContentWidgetData("currentIndex",mSupportedRegions.indexOf(mCurrentSetting.regionId)); 
+            
+            CPLANG_LOG(QString("Primary writing:") + HbInputSettingProxy::instance()->globalInputLanguage().asString());
+            CPLANG_LOG(QString("Secondary writing:") + HbInputSettingProxy::instance()->globalSecondaryInputLanguage().asString());
+            
+            updateSecondaryInputLanguageItem();
+        }
+    }  
+ 
+}
+
+/*!
+ * From CpBaseSettingView, prompt user to restart device before exiting the view
+ */
+void CpLanguageView::close()
+{
+    CPLANG_LOG_FUNC_ENTRY("CpLanguageView::close()")
+        
+    CPLANG_LOG( QString("mCurrentSetting.languageId :") + mCurrentSetting.languageId )
+    CPLANG_LOG( QString("HbLocaleUtil::currentLanguage():") + HbLocaleUtil::currentLanguage() )
+    
+    if (mCurrentSetting.languageId != HbLocaleUtil::currentLanguage()) {      
+        // apply new settings
+        if (promptRestart()) {
+            HbLocaleUtil::changeLocale(mCurrentSetting.languageId);
+            
+            /*
+             * change other settings.
+             */
+            if (mSupportedRegions.contains(mCurrentSetting.regionId,Qt::CaseInsensitive)) {
+                HbLocaleUtil::changeRegion(mCurrentSetting.regionId);
+            }
+            CpLanguagePlugin::updateEntryItem();
+            HbInputSettingProxy::instance()->setGlobalInputLanguage(mCurrentSetting.primaryWritingLan);
+            HbInputSettingProxy::instance()->setGlobalSecondaryInputLanguage(mCurrentSetting.secondaryWritingLan);
+            
+            restartDevice();
+        }
+        // restore previous values
+        else {
+            if (mCurrentSetting.regionId != mPreviousSetting.regionId) {
+                HbLocaleUtil::changeRegion(mPreviousSetting.regionId);
+            }
+            if (mCurrentSetting.primaryWritingLan != mPreviousSetting.primaryWritingLan) {
+                HbInputSettingProxy::instance()->setGlobalInputLanguage(mPreviousSetting.primaryWritingLan);
+            }
+            if (mCurrentSetting.secondaryWritingLan != mPreviousSetting.secondaryWritingLan) {
+                HbInputSettingProxy::instance()->setGlobalSecondaryInputLanguage(mPreviousSetting.secondaryWritingLan);
+            }
+        }
+    }
+    
+    CpBaseSettingView::close();
+}
+
+/*!
+ * get the language-region mapping table
+ */
+LanguageRegionMapping *CpLanguageView::languageRegionMapping(const QString &language)
+{
+    CPLANG_LOG_FUNC_ENTRY("CpLanguageView::languageRegionMapping(const QString &language)")
+    
+    foreach(const LanguageRegionMapping &setting,mLanguageRegionMapping) {
+        if (setting.languageId.compare(language,Qt::CaseInsensitive) == 0) {
+            return const_cast<LanguageRegionMapping*>(&setting);
+        }
+    }
+    
+    CPLANG_LOG("Not found.")
+    
+    return 0;
+}
+
+//End of File