1 files changed, 473 insertions, 0 deletions
diff --git a/kcontrol/locale/kcmlocale.cpp b/kcontrol/locale/kcmlocale.cpp
new file mode 100644
index 000000000..5d746212e
--- /dev/null
+++ b/kcontrol/locale/kcmlocale.cpp
@@ -0,0 +1,473 @@
+/*
+ * locale.cpp
+ *
+ * Copyright (c) 1998 Matthias Hoelzer (hoelzer@physik.uni-wuerzburg.de)
+ * Copyright (c) 1999 Preston Brown <pbrown@kde.org>
+ * Copyright (c) 1999-2003 Hans Petter Bieker <bieker@kde.org>
+ *
+ * Requires the Qt widget libraries, available at no cost at
+ * http://www.troll.no/
+ *
+ *  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.
+ */
+
+#include <qhbox.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qlistbox.h>
+#include <qpushbutton.h>
+#include <qtooltip.h>
+#include <qwhatsthis.h>
+
+#include <kdebug.h>
+#include <kdialog.h>
+#include <kiconloader.h>
+#include <klanguagebutton.h>
+#include <ksimpleconfig.h>
+#include <kstandarddirs.h>
+
+#include "kcmlocale.h"
+#include "kcmlocale.moc"
+#include "toplevel.h"
+
+KLocaleConfig::KLocaleConfig(KLocale *locale,
+                             QWidget *parent, const char *name)
+  : QWidget (parent, name),
+    m_locale(locale)
+{
+  QGridLayout *lay = new QGridLayout(this, 3, 3,
+                                     KDialog::marginHint(),
+                                     KDialog::spacingHint());
+
+  m_labCountry = new QLabel(this, I18N_NOOP("Country or region:"));
+  m_comboCountry = new KLanguageButton( this );
+  m_labCountry->setBuddy(m_comboCountry);
+  connect( m_comboCountry, SIGNAL(activated(const QString &)),
+           this, SLOT(changedCountry(const QString &)) );
+
+  m_labLang = new QLabel(this, I18N_NOOP("Languages:"));
+  m_labLang->setAlignment( AlignTop );
+
+  m_languages = new QListBox(this);
+  connect(m_languages, SIGNAL(selectionChanged()),
+          SLOT(slotCheckButtons()));
+
+  QWidget * vb = new QWidget(this);
+  QVBoxLayout * boxlay = new QVBoxLayout(vb, 0, KDialog::spacingHint());
+  m_addLanguage = new KLanguageButton(QString::null, vb, I18N_NOOP("Add Language"));
+  boxlay->add(m_addLanguage);
+  connect(m_addLanguage, SIGNAL(activated(const QString &)),
+          SLOT(slotAddLanguage(const QString &)));
+  m_removeLanguage = new QPushButton(vb, I18N_NOOP("Remove Language"));
+  m_upButton = new QPushButton(vb, I18N_NOOP("Move Up"));
+  m_downButton = new QPushButton(vb, I18N_NOOP("Move Down"));
+  boxlay->add(m_removeLanguage);
+  boxlay->add(m_upButton);
+  boxlay->add(m_downButton);
+  connect(m_removeLanguage, SIGNAL(clicked()),
+          SLOT(slotRemoveLanguage()));
+  connect(m_upButton, SIGNAL(clicked()),
+          SLOT(slotLanguageUp()));
+  connect(m_downButton, SIGNAL(clicked()),
+          SLOT(slotLanguageDown()));
+  boxlay->insertStretch(-1);
+
+  // #### HPB: This should be implemented for KDE 3
+  //  new QLabel(this, I18N_NOOP("Encoding:"));
+  //QComboBox * cb = new QComboBox( this );
+  //cb->insertStringList( KGlobal::charsets()->descriptiveEncodingNames() );
+
+  lay->addMultiCellWidget(m_labCountry, 0, 0, 0, 1);
+  lay->addWidget(m_comboCountry, 0, 2);
+  lay->addWidget(m_labLang, 1, 0);
+  lay->addWidget(m_languages, 1, 1);
+  lay->addWidget(vb, 1, 2);
+
+  lay->setRowStretch(2, 5);
+
+  lay->setColStretch(1, 1);
+  lay->setColStretch(2, 1);
+}
+
+void KLocaleConfig::slotAddLanguage(const QString & code)
+{
+  QStringList languageList = m_locale->languageList();
+
+  int pos = m_languages->currentItem();
+  if ( pos < 0 )
+    pos = 0;
+
+  // If it's already in list, just move it (delete the old, then insert a new)
+  int oldPos = languageList.findIndex( code );
+  if ( oldPos != -1 )
+    languageList.remove( languageList.at(oldPos) );
+
+  if ( oldPos != -1 && oldPos < pos )
+    --pos;
+
+  QStringList::Iterator it = languageList.at( pos );
+
+  languageList.insert( it, code );
+
+  m_locale->setLanguage( languageList );
+
+  emit localeChanged();
+  if ( pos == 0 )
+    emit languageChanged();
+}
+
+void KLocaleConfig::slotRemoveLanguage()
+{
+  QStringList languageList = m_locale->languageList();
+  int pos = m_languages->currentItem();
+
+  QStringList::Iterator it = languageList.at( pos );
+
+  if ( it != languageList.end() )
+    {
+      languageList.remove( it );
+
+      m_locale->setLanguage( languageList );
+
+      emit localeChanged();
+      if ( pos == 0 )
+        emit languageChanged();
+    }
+}
+
+void KLocaleConfig::slotLanguageUp()
+{
+  QStringList languageList = m_locale->languageList();
+  int pos = m_languages->currentItem();
+
+  QStringList::Iterator it1 = languageList.at( pos - 1 );
+  QStringList::Iterator it2 = languageList.at( pos );
+
+  if ( it1 != languageList.end() && it2 != languageList.end()  )
+  {
+    QString str = *it1;
+    *it1 = *it2;
+    *it2 = str;
+
+    m_locale->setLanguage( languageList );
+
+    emit localeChanged();
+    if ( pos == 1 ) // at the lang before the top
+      emit languageChanged();
+  }
+}
+
+void KLocaleConfig::slotLanguageDown()
+{
+  QStringList languageList = m_locale->languageList();
+  int pos = m_languages->currentItem();
+
+  QStringList::Iterator it1 = languageList.at( pos );
+  QStringList::Iterator it2 = languageList.at( pos + 1 );
+
+  if ( it1 != languageList.end() && it2 != languageList.end()  )
+    {
+      QString str = *it1;
+      *it1 = *it2;
+      *it2 = str;
+
+      m_locale->setLanguage( languageList );
+
+      emit localeChanged();
+      if ( pos == 0 ) // at the top
+        emit languageChanged();
+    }
+}
+
+void KLocaleConfig::loadLanguageList()
+{
+  // temperary use of our locale as the global locale
+  KLocale *lsave = KGlobal::_locale;
+  KGlobal::_locale = m_locale;
+
+  // clear the list
+  m_addLanguage->clear();
+
+  QStringList first = languageList();
+
+  QStringList prilang;
+  // add the primary languages for the country to the list
+  for ( QStringList::ConstIterator it = first.begin();
+        it != first.end();
+        ++it )
+  {
+    QString str = locate("locale", QString::fromLatin1("%1/entry.desktop")
+                         .arg(*it));
+    if (!str.isNull())
+      prilang << str;
+  }
+
+  // add all languages to the list
+  QStringList alllang = KGlobal::dirs()->findAllResources("locale",
+                               QString::fromLatin1("*/entry.desktop"), 
+                               false, true);
+  QStringList langlist = prilang;
+  if (langlist.count() > 0)
+    langlist << QString::null; // separator
+  langlist += alllang;
+
+  int menu_index = -2;
+  QString submenu; // we are working on this menu
+  for ( QStringList::ConstIterator it = langlist.begin();
+        it != langlist.end(); ++it )
+  {
+    if ((*it).isNull())
+    {
+      m_addLanguage->insertSeparator();
+      submenu = QString::fromLatin1("other");
+      m_addLanguage->insertSubmenu(m_locale->translate("Other"),
+                                   submenu, QString::null, -1);
+      menu_index = -2; // first entries should _not_ be sorted
+      continue;
+    }
+    KSimpleConfig entry(*it);
+    entry.setGroup("KCM Locale");
+    QString name = entry.readEntry("Name",
+                                   m_locale->translate("without name"));
+
+    QString tag = *it;
+    int index = tag.findRev('/');
+    tag = tag.left(index);
+    index = tag.findRev('/');
+    tag = tag.mid(index + 1);
+    m_addLanguage->insertItem(name, tag, submenu, menu_index);
+  }
+
+  // restore the old global locale
+  KGlobal::_locale = lsave;
+}
+
+void KLocaleConfig::loadCountryList()
+{
+  // temperary use of our locale as the global locale
+  KLocale *lsave = KGlobal::_locale;
+  KGlobal::_locale = m_locale;
+
+  QString sub = QString::fromLatin1("l10n/");
+
+  // clear the list
+  m_comboCountry->clear();
+
+  QStringList regionlist = KGlobal::dirs()->findAllResources("locale",
+                                 sub + QString::fromLatin1("*.desktop"), 
+                                 false, true );
+
+  for ( QStringList::ConstIterator it = regionlist.begin();
+    it != regionlist.end();
+    ++it )
+  {
+    QString tag = *it;
+    int index;
+
+    index = tag.findRev('/');
+    if (index != -1)
+      tag = tag.mid(index + 1);
+
+    index = tag.findRev('.');
+    if (index != -1)
+      tag.truncate(index);
+
+    KSimpleConfig entry(*it);
+    entry.setGroup("KCM Locale");
+    QString name = entry.readEntry("Name",
+                                   m_locale->translate("without name"));
+
+    QString map( locate( "locale",
+                          QString::fromLatin1( "l10n/%1.png" )
+                          .arg(tag) ) );
+    QIconSet icon;
+    if ( !map.isNull() )
+      icon = KGlobal::iconLoader()->loadIconSet(map, KIcon::Small);
+    m_comboCountry->insertSubmenu( icon, name, tag, sub, -2 );
+  }
+
+  // add all languages to the list
+  QStringList countrylist = KGlobal::dirs()->findAllResources
+    ("locale", sub + QString::fromLatin1("*/entry.desktop"), false, true);
+
+  for ( QStringList::ConstIterator it = countrylist.begin();
+        it != countrylist.end(); ++it )
+  {
+    KSimpleConfig entry(*it);
+    entry.setGroup("KCM Locale");
+    QString name = entry.readEntry("Name",
+                                   m_locale->translate("without name"));
+    QString submenu = entry.readEntry("Region");
+
+    QString tag = *it;
+    int index = tag.findRev('/');
+    tag.truncate(index);
+    index = tag.findRev('/');
+    tag = tag.mid(index + 1);
+    int menu_index = submenu.isEmpty() ? -1 : -2;
+
+    QString flag( locate( "locale",
+                          QString::fromLatin1( "l10n/%1/flag.png" )
+                          .arg(tag) ) );
+    QIconSet icon( KGlobal::iconLoader()->loadIconSet(flag, KIcon::Small) );
+    m_comboCountry->insertItem( icon, name, tag, submenu, menu_index );
+  }
+
+  // restore the old global locale
+  KGlobal::_locale = lsave;
+}
+
+void KLocaleConfig::readLocale(const QString &path, QString &name,
+                               const QString &sub) const
+{
+  // temperary use of our locale as the global locale
+  KLocale *lsave = KGlobal::_locale;
+  KGlobal::_locale = m_locale;
+
+  // read the name
+  QString filepath = QString::fromLatin1("%1%2/entry.desktop")
+    .arg(sub)
+    .arg(path);
+
+  KSimpleConfig entry(locate("locale", filepath));
+  entry.setGroup("KCM Locale");
+  name = entry.readEntry("Name");
+
+  // restore the old global locale
+  KGlobal::_locale = lsave;
+}
+
+void KLocaleConfig::save()
+{
+  KConfigBase *config = KGlobal::config();
+
+  config->setGroup("Locale");
+
+  config->writeEntry("Country", m_locale->country(), true, true);
+  if ( m_locale->languageList().isEmpty() )
+    config->writeEntry("Language", QString::fromLatin1(""), true, true);
+  else
+    config->writeEntry("Language",
+                       m_locale->languageList(), ':', true, true);
+
+  config->sync();
+}
+
+void KLocaleConfig::slotCheckButtons()
+{
+  m_removeLanguage->setEnabled( m_languages->currentItem() != -1 );
+  m_upButton->setEnabled( m_languages->currentItem() > 0 );
+  m_downButton->setEnabled( m_languages->currentItem() != -1 &&
+                            m_languages->currentItem() < (signed)(m_languages->count() - 1) );
+}
+
+void KLocaleConfig::slotLocaleChanged()
+{
+  loadLanguageList();
+  loadCountryList();
+
+  // update language widget
+  m_languages->clear();
+  QStringList languageList = m_locale->languageList();
+  for ( QStringList::Iterator it = languageList.begin();
+        it != languageList.end();
+        ++it )
+  {
+    QString name;
+    readLocale(*it, name, QString::null);
+
+    m_languages->insertItem(name);
+  }
+  slotCheckButtons();
+
+  m_comboCountry->setCurrentItem( m_locale->country() );
+}
+
+void KLocaleConfig::slotTranslate()
+{
+  kdDebug() << "slotTranslate()" << endl;
+
+  QToolTip::add(m_comboCountry, m_locale->translate
+        ( "This is where you live. KDE will use the defaults for "
+          "this country or region.") );
+  QToolTip::add(m_addLanguage, m_locale->translate
+        ( "This will add a language to the list. If the language is already "
+          "in the list, the old one will be moved instead." ) );
+
+  QToolTip::add(m_removeLanguage, m_locale->translate
+        ( "This will remove the highlighted language from the list." ) );
+
+  QToolTip::add(m_languages, m_locale->translate
+        ( "KDE programs will be displayed in the first available language in "
+          "this list.\nIf none of the languages are available, US English "
+          "will be used.") );
+
+  QString str;
+
+  str = m_locale->translate
+    ( "Here you can choose your country or region. The settings "
+      "for languages, numbers etc. will automatically switch to the "
+      "corresponding values." );
+  QWhatsThis::add( m_labCountry, str );
+  QWhatsThis::add( m_comboCountry, str );
+
+  str = m_locale->translate
+    ( "Here you can choose the languages that will be used by KDE. If the "
+      "first language in the list is not available, the second will be used, "
+      "etc. If only US English is available, no translations "
+      "have been installed. You can get translation packages for many "
+      "languages from the place you got KDE from.<p>"
+      "Note that some applications may not be translated to your languages; "
+      "in this case, they will automatically fall back to US English." );
+  QWhatsThis::add( m_labLang, str );
+  QWhatsThis::add( m_languages, str );
+  QWhatsThis::add( m_addLanguage, str );
+  QWhatsThis::add( m_removeLanguage, str );
+}
+
+QStringList KLocaleConfig::languageList() const
+{
+  QString fileName = locate("locale",
+                            QString::fromLatin1("l10n/%1/entry.desktop")
+                            .arg(m_locale->country()));
+
+  KSimpleConfig entry(fileName);
+  entry.setGroup("KCM Locale");
+
+  return entry.readListEntry("Languages");
+}
+
+void KLocaleConfig::changedCountry(const QString & code)
+{
+  m_locale->setCountry(code);
+
+  // change to the preferred languages in that country, installed only
+  QStringList languages = languageList();
+  QStringList newLanguageList;
+  for ( QStringList::Iterator it = languages.begin();
+        it != languages.end();
+        ++it )
+  {
+    QString name;
+    readLocale(*it, name, QString::null);
+
+    if (!name.isEmpty())
+      newLanguageList += *it;
+  }
+  m_locale->setLanguage( newLanguageList );
+
+  emit localeChanged();
+  emit languageChanged();
+}