- BugFix: #1383 - Language settings doesn't warn about losing open apps (Thanks to Markus Litz for the patch)

1 files changed, 15 insertions, 2 deletions

diff --git a/noncore/settings/language/language.cpp b/noncore/settings/language/language.cpp
index d30a041..8dff063 100644
--- a/noncore/settings/language/language.cpp
+++ b/noncore/settings/language/language.cpp
@@ -1,152 +1,165 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
 #include "settings.h"
 
 #include <qpe/global.h>
 #include <qpe/fontmanager.h>
 #include <qpe/config.h>
 #include <qpe/applnk.h>
 #include <qpe/qpedialog.h>
 #include <qpe/qpeapplication.h>
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
 #include <qpe/qcopenvelope_qws.h>
 #endif
 
 #include <qlabel.h>
 #include <qcheckbox.h>
 #include <qradiobutton.h>
 #include <qtabwidget.h>
 #include <qslider.h>
 #include <qfile.h>
 #include <qtextstream.h>
 #include <qdatastream.h>
 #include <qmessagebox.h>
 #include <qcombobox.h>
 #include <qspinbox.h>
 #include <qlistbox.h>
 #include <qdir.h>
 #if QT_VERSION >= 300
 #include <qstylefactory.h>
 #endif
 
 #include <stdlib.h>
 
 
 LanguageSettings::LanguageSettings( QWidget* parent, const char* name, WFlags fl )
                 : LanguageSettingsBase( parent, name, TRUE, fl )
 {
         if ( FontManager::hasUnicodeFont() )
                 languages->setFont(FontManager::unicodeFont(FontManager::Proportional));
 
 
         QString tfn = QPEApplication::qpeDir() + "/i18n/";
         QDir langDir = tfn;
         QStringList list = langDir.entryList("*", QDir::Dirs );
 
         QStringList::Iterator it;
 
         for ( it = list.begin(); it != list.end(); ++it ) {
                 QString name = (*it);
                 QFileInfo desktopFile( tfn + "/" + name + "/.directory" );
                 if ( desktopFile.exists() ) {
                         langAvail.append(name);
                         Config conf( desktopFile.filePath(), Config::File );
                         QString langName = conf.readEntry( "Name" );
                         QString ownName = conf.readEntryDirect( "Name[" + name + "]" );
                         if ( ownName.isEmpty() )
                                 ownName = conf.readEntryDirect( "Name" );
                         if ( !ownName.isEmpty() && ownName != langName )
                                 langName = langName + " [" + ownName + "]";
                         languages->insertItem( langName );
 
                 }
         }
         if ( langAvail. find ( "en" ) == -1 ) {
                 langAvail. prepend ( "" ); // no tr
                 languages-> insertItem ( QString ( "English [%1] (%2)" /* no tr (!) */ ). arg ( tr ( "English" )). arg ( tr( "default" )), 0 );
         }
 
         dl = new QPEDialogListener(this);
         reset();
 }
 
 LanguageSettings::~LanguageSettings()
 {}
 
 void LanguageSettings::accept()
 {
-        applyLanguage();
-        QDialog::accept();
+        switch( QMessageBox::warning( this, "Language",
+                "Attention, all windows will be closed\n"
+                "by changing the language\n"
+                "without saving the Data.\n\n"
+                "Go on?",
+                "Ok", "Cancel", 0,
+                 0, 1 ))
+        {
+         case 0: // OK
+                 applyLanguage();
+                QDialog::accept();
+                break;
+         case 1: // Abbruch
+                break;
+        }
 }
 
 void LanguageSettings::applyLanguage()
 {
         setLanguage ( langAvail. at ( languages-> currentItem ( )));
 }
 
 
 void LanguageSettings::reject()
 {
         reset();
         QDialog::reject();
 }
 
 void LanguageSettings::reset()
 {
         QString l = getenv("LANG");
         Config config("locale");
         config.setGroup("Language");
         l = config.readEntry( "Language", l );
         actualLanguage = l;
         if (l.isEmpty())
                 l = "en";
 
         int n = langAvail.find( l );
         languages->setCurrentItem( n );
 }
 
 QString LanguageSettings::actualLanguage;
 
 void LanguageSettings::setLanguage(const QString& lang)
 {
         if ( lang != actualLanguage ) {
                 Config config("locale");
                 config.setGroup( "Language" );
                 if ( lang. isEmpty ( ))
                         config. removeEntry ( "Language" );
                 else
                         config.writeEntry( "Language", lang );
                 config.write();
 
 #if defined(Q_WS_QWS) && !defined(QT_NO_COP)
 
                 QCopEnvelope e("QPE/System", "language(QString)");
                 e << lang;
 #endif
 
         }
 }
 
 void LanguageSettings::done(int r)
 {
         QDialog::done(r);
         close();
 }