runtime/kcontrol/locale/localenum.cpp

   1 /*
   2  * localenum.cpp
   3  *
   4  * Copyright (c) 1999-2003 Hans Petter Bieker <bieker@kde.org>
   5  *
   6  * Requires the Qt widget libraries, available at no cost at
   7  * http://www.troll.no/
   8  *
   9  *  This program is free software; you can redistribute it and/or modify
  10  *  it under the terms of the GNU General Public License as published by
  11  *  the Free Software Foundation; either version 2 of the License, or
  12  *  (at your option) any later version.
  13  *
  14  *  This program is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *  GNU General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License
  20  *  along with this program; if not, write to the Free Software
  21  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  22  */
  23
  24 #include <QLabel>
  25 #include <QLineEdit>
  26 #include <QLayout>
  27 #include <QRegExp>
  28
  29 #include <KDialog>
  30 #include <KConfig>
  31 #include <KConfigGroup>
  32 #include <KStandardDirs>
  33
  34 #include "toplevel.h"
  35 #include "localenum.h"
  36 #include "localenum.moc"
  37
  38 KLocaleConfigNumber::KLocaleConfigNumber(KLocale *locale,
  39                                          QWidget *parent)
  40   : QWidget(parent),
  41     m_locale(locale)
  42 {
  43   QGridLayout *lay = new QGridLayout(this );
  44   lay->setMargin( KDialog::marginHint() );
  45   lay->setSpacing( KDialog::spacingHint());
  46
  47   m_labDecSym = new QLabel(this);
  48   lay->addWidget(m_labDecSym, 0, 0);
  49   m_labDecSym->setObjectName( I18N_NOOP("&Decimal symbol:") );
  50   m_labDecSym->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
  51   m_edDecSym = new QLineEdit(this);
  52   lay->addWidget(m_edDecSym, 0, 1);
  53   connect( m_edDecSym, SIGNAL( textChanged(const QString &) ),
  54            this, SLOT( slotDecSymChanged(const QString &) ) );
  55   m_labDecSym->setBuddy(m_edDecSym);
  56
  57   m_labThoSep = new QLabel(this);
  58   lay->addWidget(m_labThoSep, 1, 0);
  59   m_labThoSep->setObjectName( I18N_NOOP("Tho&usands separator:") );
  60   m_labThoSep->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
  61   m_edThoSep = new QLineEdit(this);
  62   lay->addWidget(m_edThoSep, 1, 1);
  63   connect( m_edThoSep, SIGNAL( textChanged(const QString &) ),
  64            this, SLOT( slotThoSepChanged(const QString &) ) );
  65   m_labThoSep->setBuddy(m_edThoSep);
  66
  67   m_labMonPosSign = new QLabel(this);
  68   lay->addWidget(m_labMonPosSign, 2, 0);
  69   m_labMonPosSign->setObjectName( I18N_NOOP("Positive si&gn:") );
  70   m_labMonPosSign->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
  71   m_edMonPosSign = new QLineEdit(this);
  72   lay->addWidget(m_edMonPosSign, 2, 1);
  73   connect( m_edMonPosSign, SIGNAL( textChanged(const QString &) ),
  74            this, SLOT( slotMonPosSignChanged(const QString &) ) );
  75   m_labMonPosSign->setBuddy(m_edMonPosSign);
  76
  77   m_labMonNegSign = new QLabel(this);
  78   lay->addWidget(m_labMonNegSign, 3, 0);
  79   m_labMonNegSign->setObjectName( I18N_NOOP("&Negative sign:") );
  80   m_labMonNegSign->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
  81   m_edMonNegSign = new QLineEdit(this);
  82   lay->addWidget(m_edMonNegSign, 3, 1);
  83   connect( m_edMonNegSign, SIGNAL( textChanged(const QString &) ),
  84            this, SLOT( slotMonNegSignChanged(const QString &) ) );
  85   m_labMonNegSign->setBuddy(m_edMonNegSign);
  86
  87   lay->setColumnStretch(1, 1);
  88   lay->setRowStretch(4, 1);
  89
  90   connect(this, SIGNAL(localeChanged()),
  91           SLOT(slotLocaleChanged()));
  92 }
  93
  94 KLocaleConfigNumber::~KLocaleConfigNumber()
  95 {
  96 }
  97
  98 void KLocaleConfigNumber::save()
  99 {
 100   KSharedConfig::Ptr config = KGlobal::config();
 101   KConfigGroup group(config, "Locale");
 102   KConfig ent(KStandardDirs::locate("locale",
 103                            QString::fromLatin1("l10n/%1/entry.desktop")
 104                            .arg(m_locale->country())));
 105   ent.setLocale(m_locale->language());
 106   KConfigGroup entGrp = ent.group("KCM Locale");
 107
 108   QString str;
 109
 110   str = entGrp.readEntry("DecimalSymbol",
 111                       QString::fromLatin1("."));
 112   group.deleteEntry("DecimalSymbol", KConfig::Persistent | KConfig::Global);
 113   if (str != m_locale->decimalSymbol())
 114     group.writeEntry("DecimalSymbol",
 115                        m_locale->decimalSymbol(), KConfig::Persistent|KConfig::Global);
 116
 117   str = entGrp.readEntry("ThousandsSeparator",
 118                       QString::fromLatin1(","));
 119   group.deleteEntry("ThousandsSeparator", KConfig::Persistent | KConfig::Global);
 120   str.replace(QString::fromLatin1("$0"), QString());
 121   if (str != m_locale->thousandsSeparator())
 122     group.writeEntry("ThousandsSeparator",
 123                        QString::fromLatin1("$0%1$0")
 124                        .arg(m_locale->thousandsSeparator()), KConfig::Persistent|KConfig::Global);
 125
 126   str = entGrp.readEntry("PositiveSign");
 127   group.deleteEntry("PositiveSign", KConfig::Persistent | KConfig::Global);
 128   if (str != m_locale->positiveSign())
 129     group.writeEntry("PositiveSign", m_locale->positiveSign(), KConfig::Persistent|KConfig::Global);
 130
 131   str = entGrp.readEntry("NegativeSign", QString::fromLatin1("-"));
 132   group.deleteEntry("NegativeSign", KConfig::Persistent | KConfig::Global);
 133   if (str != m_locale->negativeSign())
 134     group.writeEntry("NegativeSign", m_locale->negativeSign(), KConfig::Persistent|KConfig::Global);
 135 }
 136
 137 void KLocaleConfigNumber::slotLocaleChanged()
 138 {
 139   // #### load all settings here
 140   m_edDecSym->setText( m_locale->decimalSymbol() );
 141   m_edThoSep->setText( m_locale->thousandsSeparator() );
 142   m_edMonPosSign->setText( m_locale->positiveSign() );
 143   m_edMonNegSign->setText( m_locale->negativeSign() );
 144 }
 145
 146 void KLocaleConfigNumber::slotDecSymChanged(const QString &t)
 147 {
 148   m_locale->setDecimalSymbol(t);
 149   emit localeChanged();
 150 }
 151
 152 void KLocaleConfigNumber::slotThoSepChanged(const QString &t)
 153 {
 154   m_locale->setThousandsSeparator(t);
 155   emit localeChanged();
 156 }
 157
 158 void KLocaleConfigNumber::slotMonPosSignChanged(const QString &t)
 159 {
 160   m_locale->setPositiveSign(t);
 161   emit localeChanged();
 162 }
 163
 164 void KLocaleConfigNumber::slotMonNegSignChanged(const QString &t)
 165 {
 166   m_locale->setNegativeSign(t);
 167   emit localeChanged();
 168 }
 169
 170 void KLocaleConfigNumber::slotTranslate()
 171 {
 172   QString str;
 173
 174   str = ki18n( "<p>Here you can define the decimal separator used "
 175                "to display numbers (i.e. a dot or a comma in "
 176                "most countries).</p><p>"
 177                "Note that the decimal separator used to "
 178                "display monetary values has to be set "
 179                "separately (see the 'Money' tab).</p>" ).toString( m_locale );
 180   m_labDecSym->setWhatsThis( str );
 181   m_edDecSym->setWhatsThis( str );
 182
 183   str = ki18n( "<p>Here you can define the thousands separator "
 184                "used to display numbers.</p><p>"
 185                "Note that the thousands separator used to "
 186                "display monetary values has to be set "
 187                "separately (see the 'Money' tab).</p>" ).toString( m_locale );
 188   m_labThoSep->setWhatsThis( str );
 189   m_edThoSep->setWhatsThis( str );
 190
 191   str = ki18n( "Here you can specify text used to prefix "
 192                "positive numbers. Most people leave this "
 193                "blank." ).toString( m_locale );
 194   m_labMonPosSign->setWhatsThis( str );
 195   m_edMonPosSign->setWhatsThis( str );
 196
 197   str = ki18n( "Here you can specify text used to prefix "
 198                "negative numbers. This should not be empty, so "
 199                "you can distinguish positive and negative "
 200                "numbers. It is normally set to minus (-)." ).toString( m_locale );
 201   m_labMonNegSign->setWhatsThis( str );
 202   m_edMonNegSign->setWhatsThis( str );
 203 }