runtime/kcontrol/locale/toplevel.cpp

   1 /*
   2   toplevel.cpp - A KControl Application
   3
   4   Copyright 1998 Matthias Hoelzer
   5   Copyright 1999-2003 Hans Petter Bieker <bieker@kde.org>
   6
   7   This program is free software; you can redistribute it and/or modify
   8   it under the terms of the GNU General Public License as published by
   9   the Free Software Foundation; either version 2 of the License, or
  10   (at your option) any later version.
  11
  12   This program is distributed in the hope that it will be useful,
  13   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15   GNU General Public License for more details.
  16
  17   You should have received a copy of the GNU General Public License
  18   along with this program; if not, write to the Free Software
  19   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  20
  21   */
  22
  23 #include <QCheckBox>
  24 #include <QGroupBox>
  25 #include <QLabel>
  26 #include <QLayout>
  27 #include <QPushButton>
  28 #include <QTabWidget>
  29
  30 #include <kaboutdata.h>
  31 #include <kbuildsycocaprogressdialog.h>
  32 #include <ksharedconfig.h>
  33 #include <kdebug.h>
  34 #include <kdialog.h>
  35 #include <kmessagebox.h>
  36 #include <kservice.h>
  37
  38 #include "localenum.h"
  39 #include "localemon.h"
  40 #include "localetime.h"
  41 #include "localeother.h"
  42 #include "klocalesample.h"
  43 #include "toplevel.h"
  44 #include "kcmlocale.h"
  45 #include "toplevel.moc"
  46 #include <kconfiggroup.h>
  47 #include <kpluginfactory.h>
  48 #include <kpluginloader.h>
  49 #include "kcontrollocale.h"
  50
  51 K_PLUGIN_FACTORY(KLocaleFactory,
  52         KLocale::setMainCatalog("kcmlocale");
  53         registerPlugin<KLocaleApplication>();
  54     )
  55 K_EXPORT_PLUGIN(KLocaleFactory("kcmlocale"))
  56
  57 KLocaleApplication::KLocaleApplication(QWidget *parent,
  58                                        const QVariantList &args)
  59   : KCModule( KLocaleFactory::componentData(), parent, args)
  60 {
  61   KAboutData* aboutData = new KAboutData("kcmlocale", 0,
  62         ki18n("KCMLocale"),
  63         "3.0",
  64         ki18n("Regional settings"),
  65         KAboutData::License_GPL,
  66         ki18n("(C) 1998 Matthias Hoelzer, "
  67         "(C) 1999-2003 Hans Petter Bieker"),
  68         KLocalizedString(), 0, "bieker@kde.org");
  69   setAboutData( aboutData );
  70
  71   m_nullConfig = KSharedConfig::openConfig(QString(), KConfig::NoGlobals );
  72   m_globalConfig = KSharedConfig::openConfig(QString(), KConfig::IncludeGlobals );
  73
  74   m_locale = new KControlLocale(QLatin1String("kcmlocale"), m_nullConfig);
  75
  76   QVBoxLayout *l = new QVBoxLayout(this);
  77   l->setMargin(0);
  78   l->setSpacing(KDialog::spacingHint());
  79
  80   m_tab = new QTabWidget(this);
  81   l->addWidget(m_tab);
  82
  83   m_localemain = new KLocaleConfig(m_locale, this);
  84
  85   m_tab->addTab( m_localemain, QString());
  86   m_localenum = new KLocaleConfigNumber(m_locale, this);
  87   m_tab->addTab( m_localenum, QString() );
  88   m_localemon = new KLocaleConfigMoney(m_locale, this);
  89   m_tab->addTab( m_localemon, QString() );
  90   m_localetime = new KLocaleConfigTime(m_locale, this);
  91   m_tab->addTab( m_localetime, QString() );
  92   m_localeother = new KLocaleConfigOther(m_locale, this);
  93   m_tab->addTab( m_localeother, QString() );
  94
  95   // Examples
  96   m_gbox = new QGroupBox(this);
  97   l->addWidget(m_gbox);
  98   QVBoxLayout *laygroup = new QVBoxLayout(m_gbox);
  99   laygroup->setSpacing(KDialog::spacingHint());
 100   m_sample = new KLocaleSample(m_locale, m_gbox);
 101   laygroup->addWidget( m_sample );
 102
 103   // getting signals from children
 104   connect(m_localemain, SIGNAL(localeChanged()),
 105           this, SIGNAL(localeChanged()));
 106   connect(m_localemain, SIGNAL(languageChanged()),
 107           this, SIGNAL(languageChanged()));
 108
 109   // run the slots on the children
 110   connect(this, SIGNAL(localeChanged()),
 111           m_localemain, SLOT(slotLocaleChanged()));
 112   connect(this, SIGNAL(localeChanged()),
 113           m_localenum, SLOT(slotLocaleChanged()));
 114   connect(this, SIGNAL(localeChanged()),
 115           m_localemon, SLOT(slotLocaleChanged()));
 116   connect(this, SIGNAL(localeChanged()),
 117           m_localetime, SLOT(slotLocaleChanged()));
 118   connect(this, SIGNAL(localeChanged()),
 119           m_localeother, SLOT(slotLocaleChanged()));
 120
 121   // keep the example up to date
 122   // NOTE: this will make the sample be updated 6 times the first time
 123   // because combo boxes++ emits the change signal not only when the user changes
 124   // it, but also when it's changed by the program.
 125   connect(m_localenum, SIGNAL(localeChanged()),
 126           m_sample, SLOT(slotLocaleChanged()));
 127   connect(m_localemon, SIGNAL(localeChanged()),
 128           m_sample, SLOT(slotLocaleChanged()));
 129   connect(m_localetime, SIGNAL(localeChanged()),
 130           m_sample, SLOT(slotLocaleChanged()));
 131   // No examples for this yet
 132   //connect(m_localeother, SIGNAL(slotLocaleChanged()),
 133   //m_sample, SLOT(slotLocaleChanged()));
 134   connect(this, SIGNAL(localeChanged()),
 135           m_sample, SLOT(slotLocaleChanged()));
 136
 137   // make sure we always have translated interface
 138   connect(this, SIGNAL(languageChanged()),
 139           this, SLOT(slotTranslate()));
 140   connect(this, SIGNAL(languageChanged()),
 141           m_localemain, SLOT(slotTranslate()));
 142   connect(this, SIGNAL(languageChanged()),
 143           m_localenum, SLOT(slotTranslate()));
 144   connect(this, SIGNAL(languageChanged()),
 145           m_localemon, SLOT(slotTranslate()));
 146   connect(this, SIGNAL(languageChanged()),
 147           m_localetime, SLOT(slotTranslate()));
 148   connect(this, SIGNAL(languageChanged()),
 149           m_localeother, SLOT(slotTranslate()));
 150
 151   // mark it as changed when we change it.
 152   connect(m_localemain, SIGNAL(localeChanged()),
 153           SLOT(slotChanged()));
 154   connect(m_localenum, SIGNAL(localeChanged()),
 155           SLOT(slotChanged()));
 156   connect(m_localemon, SIGNAL(localeChanged()),
 157           SLOT(slotChanged()));
 158   connect(m_localetime, SIGNAL(localeChanged()),
 159           SLOT(slotChanged()));
 160   connect(m_localeother, SIGNAL(localeChanged()),
 161           SLOT(slotChanged()));
 162
 163 }
 164
 165 KLocaleApplication::~KLocaleApplication()
 166 {
 167   delete m_locale;
 168 }
 169
 170 void KLocaleApplication::load()
 171 {
 172   m_globalConfig->reparseConfiguration();
 173   *m_locale = KControlLocale(QLatin1String("kcmlocale"), m_globalConfig);
 174
 175   emit localeChanged();
 176   emit languageChanged();
 177   emit changed(false);
 178 }
 179
 180 void KLocaleApplication::save()
 181 {
 182   KMessageBox::information(this, ki18n
 183                            ("Changed language settings apply only to "
 184                             "newly started applications.\nTo change the "
 185                             "language of all programs, you will have to "
 186                             "logout first.").toString(m_locale),
 187                            ki18n("Applying Language Settings").toString(m_locale),
 188                            QLatin1String("LanguageChangesApplyOnlyToNewlyStartedPrograms"));
 189
 190   KSharedConfig::Ptr config = KGlobal::config();
 191   KConfigGroup group(config, "Locale");
 192
 193   // ##### this doesn't make sense
 194   bool langChanged = group.readEntry("Language")
 195     != m_locale->language();
 196
 197   m_localemain->save();
 198   m_localenum->save();
 199   m_localemon->save();
 200   m_localetime->save();
 201   m_localeother->save();
 202
 203   // rebuild the date base if language was changed
 204   if (langChanged)
 205   {
 206     KBuildSycocaProgressDialog::rebuildKSycoca(this);
 207   }
 208
 209   emit changed(false);
 210 }
 211
 212 void KLocaleApplication::defaults()
 213 {
 214   *m_locale = KControlLocale(QLatin1String("kcmlocale"), m_nullConfig);
 215
 216   kDebug() << "defaults: " << m_locale->languageList();
 217
 218   emit localeChanged();
 219   emit languageChanged();
 220 }
 221
 222 QString KLocaleApplication::quickHelp() const
 223 {
 224   return ki18n("<h1>Country/Region & Language</h1>\n"
 225           "<p>From here you can configure language, numeric, and time \n"
 226           "settings for your particular region. In most cases it will be \n"
 227           "sufficient to choose the country you live in. For instance KDE \n"
 228           "will automatically choose \"German\" as language if you choose \n"
 229           "\"Germany\" from the list. It will also change the time format \n"
 230           "to use 24 hours and and use comma as decimal separator.</p>\n").toString(m_locale);
 231 }
 232
 233 void KLocaleApplication::slotTranslate()
 234 {
 235   // The untranslated string for QLabel are stored in
 236   // the name() so we use that when retranslating
 237   const QList<QWidget*> &list = findChildren<QWidget*>();
 238   foreach ( QObject* wc, list )
 239   {
 240     // unnamed labels will cause errors and should not be
 241     // retranslated. E.g. the example box should not be
 242     // retranslated from here.
 243     if (wc->objectName().isEmpty())
 244       continue;
 245     if (wc->objectName() == "unnamed")
 246       continue;
 247
 248     if (::qstrcmp(wc->metaObject()->className(), "QLabel") == 0)
 249       ((QLabel *)wc)->setText( ki18n( wc->objectName().toLatin1() ).toString( m_locale ) );
 250     else if (::qstrcmp(wc->metaObject()->className(), "QGroupBox") == 0 ||
 251              ::qstrcmp(wc->metaObject()->className(), "QVGroupBox") == 0)
 252       ((QGroupBox *)wc)->setTitle( ki18n( wc->objectName().toLatin1() ).toString( m_locale ) );
 253     else if (::qstrcmp(wc->metaObject()->className(), "QPushButton") == 0 ||
 254              ::qstrcmp(wc->metaObject()->className(), "KMenuButton") == 0)
 255       ((QPushButton *)wc)->setText( ki18n( wc->objectName().toLatin1() ).toString( m_locale ) );
 256     else if (::qstrcmp(wc->metaObject()->className(), "QCheckBox") == 0)
 257       ((QCheckBox *)wc)->setText( ki18n( wc->objectName().toLatin1() ).toString( m_locale ) );
 258   }
 259
 260   // Here we have the pointer
 261   m_gbox->setWindowTitle(ki18n("Examples").toString(m_locale));
 262   m_tab->setTabText(m_tab->indexOf(m_localemain), ki18n("&Locale").toString(m_locale));
 263   m_tab->setTabText(m_tab->indexOf(m_localenum), ki18n("&Numbers").toString(m_locale));
 264   m_tab->setTabText(m_tab->indexOf(m_localemon), ki18n("&Money").toString(m_locale));
 265   m_tab->setTabText(m_tab->indexOf(m_localetime), ki18n("&Time && Dates").toString(m_locale));
 266   m_tab->setTabText(m_tab->indexOf(m_localeother), ki18n("&Other").toString(m_locale));
 267   // FIXME: All widgets are done now. However, there are
 268   // still some problems. Popup menus from the QLabels are
 269   // not retranslated.
 270 }
 271
 272 void KLocaleApplication::slotChanged()
 273 {
 274   emit changed(true);
 275 }
 276