- 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();
 }