tools/localeinspector/localemodel.cpp

   1 /*
   2   This file is part of GammaRay, the Qt application inspection and
   3   manipulation tool.
   4
   5   Copyright (C) 2011 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
   6   Author: Stephen Kelly <stephen.kelly@kdab.com>
   7
   8   This program is free software; you can redistribute it and/or modify
   9   it under the terms of the GNU General Public License as published by
  10   the Free Software Foundation, either version 2 of the License, or
  11   (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "localemodel.h"
  23
  24 #include "localedataaccessor.h"
  25
  26 #include <QtCore/QLocale>
  27 #include <QtCore/QDebug>
  28
  29 using namespace GammaRay;
  30
  31 LocaleModel::LocaleModel(QObject *parent)
  32   : QAbstractTableModel(parent)
  33 {
  34   init();
  35   connect(LocaleDataAccessorRegistry::instance(), SIGNAL(accessorsChanged()), SLOT(reinit()));
  36 }
  37
  38 int LocaleModel::columnCount(const QModelIndex &parent) const
  39 {
  40   if (parent.isValid()) {
  41     return 0;
  42   }
  43   return m_localeData.size();
  44 }
  45
  46 QVariant LocaleModel::data(const QModelIndex &index, int role) const
  47 {
  48   if (!index.isValid() ||
  49       index.row() >= m_locales.size() ||
  50       index.column() >= m_localeData.size()) {
  51     return QVariant();
  52   }
  53
  54   const QLocale l = m_locales.at(index.row());
  55   return m_localeData.at(index.column())->data(l, role);
  56 }
  57
  58 QVariant LocaleModel::headerData(int section, Qt::Orientation orientation, int role) const
  59 {
  60   if (role != Qt::DisplayRole) {
  61     return QAbstractItemModel::headerData(section, orientation, role);
  62   }
  63   if (orientation == Qt::Vertical) {
  64     return QAbstractItemModel::headerData(section, orientation, role);
  65   }
  66   LocaleDataAccessor *d = m_localeData.at(section);
  67   return d->accessorName();
  68 }
  69
  70 void LocaleModel::init()
  71 {
  72   m_localeData = LocaleDataAccessorRegistry::enabledAccessors();
  73
  74 #if QT_VERSION >= QT_VERSION_CHECK(4, 8, 0)
  75   m_locales =
  76     QLocale::matchingLocales(QLocale::AnyLanguage,
  77                              QLocale::AnyScript, QLocale::AnyCountry).toVector();
  78 #else
  79   m_locales.clear();
  80   QLocale::Language l = QLocale::C;
  81   while (QLocale::languageToString(l) != QLatin1String("Unknown"))
  82   {
  83     QList<QLocale::Country> countries = QLocale::countriesForLanguage(l);
  84     Q_FOREACH (const QLocale::Country &c, countries) {
  85       m_locales.append(QLocale(l, c));
  86     }
  87     l = (QLocale::Language)((int)(l) + 1);
  88   }
  89 #endif
  90 }
  91
  92 void LocaleModel::reinit()
  93 {
  94   beginResetModel();
  95   init();
  96   endResetModel();
  97 }
  98
  99 int LocaleModel::rowCount(const QModelIndex &parent) const
 100 {
 101   if (parent.isValid()) {
 102     return 0;
 103   }
 104   return m_locales.size();
 105 }
 106
 107 #include "localemodel.moc"