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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the utils of the Qt Toolkit.

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    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 #include "localemodel.h"

    42 

    43 #include <QLocale>

    44 #include <QDate>

    45 #include <qdebug.h>

    46 

    47 static const int g_model_cols = 6;

    48 

    49 struct LocaleListItem

    50 {

    51     int language;

    52     int country;

    53 };

    54 

    55 const LocaleListItem g_locale_list[] = {

    56     {      1,     0 }, // C/AnyCountry

    57     {      3,    69 }, // Afan/Ethiopia

    58     {      3,   111 }, // Afan/Kenya

    59     {      4,    59 }, // Afar/Djibouti

    60     {      4,    67 }, // Afar/Eritrea

    61     {      4,    69 }, // Afar/Ethiopia

    62     {      5,   195 }, // Afrikaans/SouthAfrica

    63     {      5,   148 }, // Afrikaans/Namibia

    64     {      6,     2 }, // Albanian/Albania

    65     {      7,    69 }, // Amharic/Ethiopia

    66     {      8,   186 }, // Arabic/SaudiArabia

    67     {      8,     3 }, // Arabic/Algeria

    68     {      8,    17 }, // Arabic/Bahrain

    69     {      8,    64 }, // Arabic/Egypt

    70     {      8,   103 }, // Arabic/Iraq

    71     {      8,   109 }, // Arabic/Jordan

    72     {      8,   115 }, // Arabic/Kuwait

    73     {      8,   119 }, // Arabic/Lebanon

    74     {      8,   122 }, // Arabic/LibyanArabJamahiriya

    75     {      8,   145 }, // Arabic/Morocco

    76     {      8,   162 }, // Arabic/Oman

    77     {      8,   175 }, // Arabic/Qatar

    78     {      8,   201 }, // Arabic/Sudan

    79     {      8,   207 }, // Arabic/SyrianArabRepublic

    80     {      8,   216 }, // Arabic/Tunisia

    81     {      8,   223 }, // Arabic/UnitedArabEmirates

    82     {      8,   237 }, // Arabic/Yemen

    83     {      9,    11 }, // Armenian/Armenia

    84     {     10,   100 }, // Assamese/India

    85     {     12,    15 }, // Azerbaijani/Azerbaijan

    86     {     14,   197 }, // Basque/Spain

    87     {     15,    18 }, // Bengali/Bangladesh

    88     {     15,   100 }, // Bengali/India

    89     {     16,    25 }, // Bhutani/Bhutan

    90     {     20,    33 }, // Bulgarian/Bulgaria

    91     {     22,    20 }, // Byelorussian/Belarus

    92     {     23,    36 }, // Cambodian/Cambodia

    93     {     24,   197 }, // Catalan/Spain

    94     {     25,    44 }, // Chinese/China

    95     {     25,    97 }, // Chinese/HongKong

    96     {     25,   126 }, // Chinese/Macau

    97     {     25,   190 }, // Chinese/Singapore

    98     {     25,   208 }, // Chinese/Taiwan

    99     {     27,    54 }, // Croatian/Croatia

   100     {     28,    57 }, // Czech/CzechRepublic

   101     {     29,    58 }, // Danish/Denmark

   102     {     30,   151 }, // Dutch/Netherlands

   103     {     30,    21 }, // Dutch/Belgium

   104     {     31,   225 }, // English/UnitedStates

   105     {     31,     4 }, // English/AmericanSamoa

   106     {     31,    13 }, // English/Australia

   107     {     31,    21 }, // English/Belgium

   108     {     31,    22 }, // English/Belize

   109     {     31,    28 }, // English/Botswana

   110     {     31,    38 }, // English/Canada

   111     {     31,    89 }, // English/Guam

   112     {     31,    97 }, // English/HongKong

   113     {     31,   100 }, // English/India

   114     {     31,   104 }, // English/Ireland

   115     {     31,   107 }, // English/Jamaica

   116     {     31,   133 }, // English/Malta

   117     {     31,   134 }, // English/MarshallIslands

   118     {     31,   148 }, // English/Namibia

   119     {     31,   154 }, // English/NewZealand

   120     {     31,   160 }, // English/NorthernMarianaIslands

   121     {     31,   163 }, // English/Pakistan

   122     {     31,   170 }, // English/Philippines

   123     {     31,   190 }, // English/Singapore

   124     {     31,   195 }, // English/SouthAfrica

   125     {     31,   215 }, // English/TrinidadAndTobago

   126     {     31,   224 }, // English/UnitedKingdom

   127     {     31,   226 }, // English/UnitedStatesMinorOutlyingIslands

   128     {     31,   234 }, // English/USVirginIslands

   129     {     31,   240 }, // English/Zimbabwe

   130     {     33,    68 }, // Estonian/Estonia

   131     {     34,    71 }, // Faroese/FaroeIslands

   132     {     36,    73 }, // Finnish/Finland

   133     {     37,    74 }, // French/France

   134     {     37,    21 }, // French/Belgium

   135     {     37,    38 }, // French/Canada

   136     {     37,   125 }, // French/Luxembourg

   137     {     37,   142 }, // French/Monaco

   138     {     37,   206 }, // French/Switzerland

   139     {     40,   197 }, // Galician/Spain

   140     {     41,    81 }, // Georgian/Georgia

   141     {     42,    82 }, // German/Germany

   142     {     42,    14 }, // German/Austria

   143     {     42,    21 }, // German/Belgium

   144     {     42,   123 }, // German/Liechtenstein

   145     {     42,   125 }, // German/Luxembourg

   146     {     42,   206 }, // German/Switzerland

   147     {     43,    85 }, // Greek/Greece

   148     {     43,    56 }, // Greek/Cyprus

   149     {     44,    86 }, // Greenlandic/Greenland

   150     {     46,   100 }, // Gujarati/India

   151     {     47,    83 }, // Hausa/Ghana

   152     {     47,   156 }, // Hausa/Niger

   153     {     47,   157 }, // Hausa/Nigeria

   154     {     48,   105 }, // Hebrew/Israel

   155     {     49,   100 }, // Hindi/India

   156     {     50,    98 }, // Hungarian/Hungary

   157     {     51,    99 }, // Icelandic/Iceland

   158     {     52,   101 }, // Indonesian/Indonesia

   159     {     57,   104 }, // Irish/Ireland

   160     {     58,   106 }, // Italian/Italy

   161     {     58,   206 }, // Italian/Switzerland

   162     {     59,   108 }, // Japanese/Japan

   163     {     61,   100 }, // Kannada/India

   164     {     63,   110 }, // Kazakh/Kazakhstan

   165     {     64,   179 }, // Kinyarwanda/Rwanda

   166     {     65,   116 }, // Kirghiz/Kyrgyzstan

   167     {     66,   114 }, // Korean/RepublicOfKorea

   168     {     67,   102 }, // Kurdish/Iran

   169     {     67,   103 }, // Kurdish/Iraq

   170     {     67,   207 }, // Kurdish/SyrianArabRepublic

   171     {     67,   217 }, // Kurdish/Turkey

   172     {     69,   117 }, // Laothian/Lao

   173     {     71,   118 }, // Latvian/Latvia

   174     {     72,    49 }, // Lingala/DemocraticRepublicOfCongo

   175     {     72,    50 }, // Lingala/PeoplesRepublicOfCongo

   176     {     73,   124 }, // Lithuanian/Lithuania

   177     {     74,   127 }, // Macedonian/Macedonia

   178     {     76,   130 }, // Malay/Malaysia

   179     {     76,    32 }, // Malay/BruneiDarussalam

   180     {     77,   100 }, // Malayalam/India

   181     {     78,   133 }, // Maltese/Malta

   182     {     80,   100 }, // Marathi/India

   183     {     82,   143 }, // Mongolian/Mongolia

   184     {     84,   150 }, // Nepali/Nepal

   185     {     85,   161 }, // Norwegian/Norway

   186     {     87,   100 }, // Oriya/India

   187     {     88,     1 }, // Pashto/Afghanistan

   188     {     89,   102 }, // Persian/Iran

   189     {     89,     1 }, // Persian/Afghanistan

   190     {     90,   172 }, // Polish/Poland

   191     {     91,   173 }, // Portuguese/Portugal

   192     {     91,    30 }, // Portuguese/Brazil

   193     {     92,   100 }, // Punjabi/India

   194     {     92,   163 }, // Punjabi/Pakistan

   195     {     95,   177 }, // Romanian/Romania

   196     {     96,   178 }, // Russian/RussianFederation

   197     {     96,   222 }, // Russian/Ukraine

   198     {     99,   100 }, // Sanskrit/India

   199     {    100,   241 }, // Serbian/SerbiaAndMontenegro

   200     {    100,    27 }, // Serbian/BosniaAndHerzegowina

   201     {    100,   238 }, // Serbian/Yugoslavia

   202     {    101,   241 }, // SerboCroatian/SerbiaAndMontenegro

   203     {    101,    27 }, // SerboCroatian/BosniaAndHerzegowina

   204     {    101,   238 }, // SerboCroatian/Yugoslavia

   205     {    102,   195 }, // Sesotho/SouthAfrica

   206     {    103,   195 }, // Setswana/SouthAfrica

   207     {    107,   195 }, // Siswati/SouthAfrica

   208     {    108,   191 }, // Slovak/Slovakia

   209     {    109,   192 }, // Slovenian/Slovenia

   210     {    110,   194 }, // Somali/Somalia

   211     {    110,    59 }, // Somali/Djibouti

   212     {    110,    69 }, // Somali/Ethiopia

   213     {    110,   111 }, // Somali/Kenya

   214     {    111,   197 }, // Spanish/Spain

   215     {    111,    10 }, // Spanish/Argentina

   216     {    111,    26 }, // Spanish/Bolivia

   217     {    111,    43 }, // Spanish/Chile

   218     {    111,    47 }, // Spanish/Colombia

   219     {    111,    52 }, // Spanish/CostaRica

   220     {    111,    61 }, // Spanish/DominicanRepublic

   221     {    111,    63 }, // Spanish/Ecuador

   222     {    111,    65 }, // Spanish/ElSalvador

   223     {    111,    90 }, // Spanish/Guatemala

   224     {    111,    96 }, // Spanish/Honduras

   225     {    111,   139 }, // Spanish/Mexico

   226     {    111,   155 }, // Spanish/Nicaragua

   227     {    111,   166 }, // Spanish/Panama

   228     {    111,   168 }, // Spanish/Paraguay

   229     {    111,   169 }, // Spanish/Peru

   230     {    111,   174 }, // Spanish/PuertoRico

   231     {    111,   225 }, // Spanish/UnitedStates

   232     {    111,   227 }, // Spanish/Uruguay

   233     {    111,   231 }, // Spanish/Venezuela

   234     {    113,   111 }, // Swahili/Kenya

   235     {    113,   210 }, // Swahili/Tanzania

   236     {    114,   205 }, // Swedish/Sweden

   237     {    114,    73 }, // Swedish/Finland

   238     {    116,   209 }, // Tajik/Tajikistan

   239     {    117,   100 }, // Tamil/India

   240     {    118,   178 }, // Tatar/RussianFederation

   241     {    119,   100 }, // Telugu/India

   242     {    120,   211 }, // Thai/Thailand

   243     {    122,    67 }, // Tigrinya/Eritrea

   244     {    122,    69 }, // Tigrinya/Ethiopia

   245     {    124,   195 }, // Tsonga/SouthAfrica

   246     {    125,   217 }, // Turkish/Turkey

   247     {    129,   222 }, // Ukrainian/Ukraine

   248     {    130,   100 }, // Urdu/India

   249     {    130,   163 }, // Urdu/Pakistan

   250     {    131,   228 }, // Uzbek/Uzbekistan

   251     {    131,     1 }, // Uzbek/Afghanistan

   252     {    132,   232 }, // Vietnamese/VietNam

   253     {    134,   224 }, // Welsh/UnitedKingdom

   254     {    136,   195 }, // Xhosa/SouthAfrica

   255     {    138,   157 }, // Yoruba/Nigeria

   256     {    140,   195 }, // Zulu/SouthAfrica

   257     {    141,   161 }, // Nynorsk/Norway

   258     {    142,    27 }, // Bosnian/BosniaAndHerzegowina

   259     {    143,   131 }, // Divehi/Maldives

   260     {    144,   224 }, // Manx/UnitedKingdom

   261     {    145,   224 }, // Cornish/UnitedKingdom

   262     {    146,    83 }, // Akan/Ghana

   263     {    147,   100 }, // Konkani/India

   264     {    148,    83 }, // Ga/Ghana

   265     {    149,   157 }, // Igbo/Nigeria

   266     {    150,   111 }, // Kamba/Kenya

   267     {    151,   207 }, // Syriac/SyrianArabRepublic

   268     {    152,    67 }, // Blin/Eritrea

   269     {    153,    67 }, // Geez/Eritrea

   270     {    153,    69 }, // Geez/Ethiopia

   271     {    154,   157 }, // Koro/Nigeria

   272     {    155,    69 }, // Sidamo/Ethiopia

   273     {    156,   157 }, // Atsam/Nigeria

   274     {    157,    67 }, // Tigre/Eritrea

   275     {    158,   157 }, // Jju/Nigeria

   276     {    159,   106 }, // Friulian/Italy

   277     {    160,   195 }, // Venda/SouthAfrica

   278     {    161,    83 }, // Ewe/Ghana

   279     {    161,   212 }, // Ewe/Togo

   280     {    163,   225 }, // Hawaiian/UnitedStates

   281     {    164,   157 }, // Tyap/Nigeria

   282     {    165,   129 }, // Chewa/Malawi

   283 };

   284 static const int g_locale_list_count = sizeof(g_locale_list)/sizeof(g_locale_list[0]);

   285 

   286 LocaleModel::LocaleModel(QObject *parent)

   287     : QAbstractItemModel(parent)

   288 {

   289     m_data_list.append(1234.5678);

   290     m_data_list.append(QDate::currentDate());

   291     m_data_list.append(QDate::currentDate());

   292     m_data_list.append(QTime::currentTime());

   293     m_data_list.append(QTime::currentTime());

   294 }

   295 

   296 QVariant LocaleModel::data(const QModelIndex &index, int role) const

   297 {

   298     if (!index.isValid()

   299         || role != Qt::DisplayRole && role != Qt::EditRole && role != Qt::ToolTipRole

   300         || index.column() >= g_model_cols

   301         || index.row() >= g_locale_list_count + 2)

   302         return QVariant();

   303 

   304     QVariant data;

   305     if (index.column() < g_model_cols - 1)

   306         data = m_data_list.at(index.column());

   307 

   308     if (index.row() == 0) {

   309         if (role == Qt::ToolTipRole)

   310             return QVariant();

   311         switch (index.column()) {

   312             case 0:

   313                 return data.toDouble();

   314             case 1:

   315                 return data.toDate();

   316             case 2:

   317                 return data.toDate();

   318             case 3:

   319                 return data.toTime();

   320             case 4:

   321                 return data.toTime();

   322             case 5:

   323                 return QVariant();

   324             default:

   325                 break;

   326         }

   327     } else {

   328         QLocale locale;

   329         if (index.row() == 1) {

   330             locale = QLocale::system();

   331         } else {

   332             LocaleListItem item = g_locale_list[index.row() - 2];

   333             locale = QLocale((QLocale::Language)item.language, (QLocale::Country)item.country);

   334         }

   335 

   336         switch (index.column()) {

   337             case 0:

   338                 if (role == Qt::ToolTipRole)

   339                     return QVariant();

   340                 return locale.toString(data.toDouble());

   341             case 1:

   342                 if (role == Qt::ToolTipRole)

   343                     return locale.dateFormat(QLocale::LongFormat);

   344                 return locale.toString(data.toDate(), QLocale::LongFormat);

   345             case 2:

   346                 if (role == Qt::ToolTipRole)

   347                     return locale.dateFormat(QLocale::ShortFormat);

   348                 return locale.toString(data.toDate(), QLocale::ShortFormat);

   349             case 3:

   350                 if (role == Qt::ToolTipRole)

   351                     return locale.timeFormat(QLocale::LongFormat);

   352                 return locale.toString(data.toTime(), QLocale::LongFormat);

   353             case 4:

   354                 if (role == Qt::ToolTipRole)

   355                     return locale.timeFormat(QLocale::ShortFormat);

   356                 return locale.toString(data.toTime(), QLocale::ShortFormat);

   357             case 5:

   358                 if (role == Qt::ToolTipRole)

   359                     return QVariant();

   360                 return locale.name();

   361             default:

   362                 break;

   363         }

   364     }

   365 

   366     return QVariant();

   367 }

   368 

   369 QVariant LocaleModel::headerData(int section, Qt::Orientation orientation, int role) const

   370 {

   371     if (role != Qt::DisplayRole)

   372         return QVariant();

   373 

   374     if (orientation == Qt::Horizontal) {

   375         switch (section) {

   376             case 0:

   377                 return QLatin1String("Double");

   378             case 1:

   379                 return QLatin1String("Long Date");

   380             case 2:

   381                 return QLatin1String("Short Date");

   382             case 3:

   383                 return QLatin1String("Long Time");

   384             case 4:

   385                 return QLatin1String("Short Time");

   386             case 5:

   387                 return QLatin1String("Name");

   388             default:

   389                 break;

   390         }

   391     } else {

   392         if (section >= g_locale_list_count + 2)

   393             return QVariant();

   394         if (section == 0) {

   395             return QLatin1String("Input");

   396         } else if (section == 1) {

   397             return QLatin1String("System");

   398         } else {

   399             LocaleListItem item = g_locale_list[section - 2];

   400             return QLocale::languageToString((QLocale::Language)item.language)

   401                     + QLatin1Char('/')

   402                     + QLocale::countryToString((QLocale::Country)item.country);

   403         }

   404     }

   405 

   406     return QVariant();

   407 }

   408 

   409 QModelIndex LocaleModel::index(int row, int column,

   410                     const QModelIndex &parent) const

   411 {

   412     if (parent.isValid()

   413         || row >= g_locale_list_count + 2

   414         || column >= g_model_cols)

   415         return QModelIndex();

   416 

   417     return createIndex(row, column);

   418 }

   419 

   420 QModelIndex LocaleModel::parent(const QModelIndex&) const

   421 {

   422     return QModelIndex();

   423 }

   424 

   425 int LocaleModel::columnCount(const QModelIndex&) const

   426 {

   427     return g_model_cols;

   428 }

   429 

   430 int LocaleModel::rowCount(const QModelIndex &parent) const

   431 {

   432     if (parent.isValid())

   433         return 0;

   434     return g_locale_list_count + 2;

   435 }

   436 

   437 Qt::ItemFlags LocaleModel::flags(const QModelIndex &index) const

   438 {

   439     if (!index.isValid())

   440         return 0;

   441     if (index.row() == 0 && index.column() == g_model_cols - 1)

   442         return 0;

   443     if (index.row() == 0)

   444         return Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsEnabled;

   445     return Qt::ItemIsSelectable | Qt::ItemIsEnabled;

   446 }

   447 

   448 bool LocaleModel::setData(const QModelIndex &index, const QVariant &value, int role)

   449 {

   450     if (!index.isValid()

   451         || index.row() != 0

   452         || index.column() >= g_model_cols - 1

   453         || role != Qt::EditRole

   454         || m_data_list.at(index.column()).type() != value.type())

   455         return false;

   456 

   457     m_data_list[index.column()] = value;

   458     emit dataChanged(createIndex(1, index.column()),

   459             createIndex(g_locale_list_count, index.column()));

   460 

   461     return true;

   462 }