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#include "localeselector.h"

#include <QLocale>

struct SupportedLocale

{

    int lang, country;

};

const SupportedLocale SUPPORTED_LOCALES[] = {

    {      1,     0 }, // C/AnyCountry

    {      3,    69 }, // Afan/Ethiopia

    {      3,   111 }, // Afan/Kenya

    {      4,    59 }, // Afar/Djibouti

    {      4,    67 }, // Afar/Eritrea

    {      4,    69 }, // Afar/Ethiopia

    {      5,   195 }, // Afrikaans/SouthAfrica

    {      5,   148 }, // Afrikaans/Namibia

    {      6,     2 }, // Albanian/Albania

    {      7,    69 }, // Amharic/Ethiopia

    {      8,   186 }, // Arabic/SaudiArabia

    {      8,     3 }, // Arabic/Algeria

    {      8,    17 }, // Arabic/Bahrain

    {      8,    64 }, // Arabic/Egypt

    {      8,   103 }, // Arabic/Iraq

    {      8,   109 }, // Arabic/Jordan

    {      8,   115 }, // Arabic/Kuwait

    {      8,   119 }, // Arabic/Lebanon

    {      8,   122 }, // Arabic/LibyanArabJamahiriya

    {      8,   145 }, // Arabic/Morocco

    {      8,   162 }, // Arabic/Oman

    {      8,   175 }, // Arabic/Qatar

    {      8,   201 }, // Arabic/Sudan

    {      8,   207 }, // Arabic/SyrianArabRepublic

    {      8,   216 }, // Arabic/Tunisia

    {      8,   223 }, // Arabic/UnitedArabEmirates

    {      8,   237 }, // Arabic/Yemen

    {      9,    11 }, // Armenian/Armenia

    {     10,   100 }, // Assamese/India

    {     12,    15 }, // Azerbaijani/Azerbaijan

    {     14,   197 }, // Basque/Spain

    {     15,    18 }, // Bengali/Bangladesh

    {     15,   100 }, // Bengali/India

    {     16,    25 }, // Bhutani/Bhutan

    {     20,    33 }, // Bulgarian/Bulgaria

    {     22,    20 }, // Byelorussian/Belarus

    {     23,    36 }, // Cambodian/Cambodia

    {     24,   197 }, // Catalan/Spain

    {     25,    44 }, // Chinese/China

    {     25,    97 }, // Chinese/HongKong

    {     25,   126 }, // Chinese/Macau

    {     25,   190 }, // Chinese/Singapore

    {     25,   208 }, // Chinese/Taiwan

    {     27,    54 }, // Croatian/Croatia

    {     28,    57 }, // Czech/CzechRepublic

    {     29,    58 }, // Danish/Denmark

    {     30,   151 }, // Dutch/Netherlands

    {     30,    21 }, // Dutch/Belgium

    {     31,   225 }, // English/UnitedStates

    {     31,     4 }, // English/AmericanSamoa

    {     31,    13 }, // English/Australia

    {     31,    21 }, // English/Belgium

    {     31,    22 }, // English/Belize

    {     31,    28 }, // English/Botswana

    {     31,    38 }, // English/Canada

    {     31,    89 }, // English/Guam

    {     31,    97 }, // English/HongKong

    {     31,   100 }, // English/India

    {     31,   104 }, // English/Ireland

    {     31,   107 }, // English/Jamaica

    {     31,   133 }, // English/Malta

    {     31,   134 }, // English/MarshallIslands

    {     31,   148 }, // English/Namibia

    {     31,   154 }, // English/NewZealand

    {     31,   160 }, // English/NorthernMarianaIslands

    {     31,   163 }, // English/Pakistan

    {     31,   170 }, // English/Philippines

    {     31,   190 }, // English/Singapore

    {     31,   195 }, // English/SouthAfrica

    {     31,   215 }, // English/TrinidadAndTobago

    {     31,   224 }, // English/UnitedKingdom

    {     31,   226 }, // English/UnitedStatesMinorOutlyingIslands

    {     31,   234 }, // English/USVirginIslands

    {     31,   240 }, // English/Zimbabwe

    {     33,    68 }, // Estonian/Estonia

    {     34,    71 }, // Faroese/FaroeIslands

    {     36,    73 }, // Finnish/Finland

    {     37,    74 }, // French/France

    {     37,    21 }, // French/Belgium

    {     37,    38 }, // French/Canada

    {     37,   125 }, // French/Luxembourg

    {     37,   142 }, // French/Monaco

    {     37,   206 }, // French/Switzerland

    {     40,   197 }, // Galician/Spain

    {     41,    81 }, // Georgian/Georgia

    {     42,    82 }, // German/Germany

    {     42,    14 }, // German/Austria

    {     42,    21 }, // German/Belgium

    {     42,   123 }, // German/Liechtenstein

    {     42,   125 }, // German/Luxembourg

    {     42,   206 }, // German/Switzerland

    {     43,    85 }, // Greek/Greece

    {     43,    56 }, // Greek/Cyprus

    {     44,    86 }, // Greenlandic/Greenland

    {     46,   100 }, // Gujarati/India

    {     47,    83 }, // Hausa/Ghana

    {     47,   156 }, // Hausa/Niger

    {     47,   157 }, // Hausa/Nigeria

    {     48,   105 }, // Hebrew/Israel

    {     49,   100 }, // Hindi/India

    {     50,    98 }, // Hungarian/Hungary

    {     51,    99 }, // Icelandic/Iceland

    {     52,   101 }, // Indonesian/Indonesia

    {     57,   104 }, // Irish/Ireland

    {     58,   106 }, // Italian/Italy

    {     58,   206 }, // Italian/Switzerland

    {     59,   108 }, // Japanese/Japan

    {     61,   100 }, // Kannada/India

    {     63,   110 }, // Kazakh/Kazakhstan

    {     64,   179 }, // Kinyarwanda/Rwanda

    {     65,   116 }, // Kirghiz/Kyrgyzstan

    {     66,   114 }, // Korean/RepublicOfKorea

    {     67,   102 }, // Kurdish/Iran

    {     67,   103 }, // Kurdish/Iraq

    {     67,   207 }, // Kurdish/SyrianArabRepublic

    {     67,   217 }, // Kurdish/Turkey

    {     69,   117 }, // Laothian/Lao

    {     71,   118 }, // Latvian/Latvia

    {     72,    49 }, // Lingala/DemocraticRepublicOfCongo

    {     72,    50 }, // Lingala/PeoplesRepublicOfCongo

    {     73,   124 }, // Lithuanian/Lithuania

    {     74,   127 }, // Macedonian/Macedonia

    {     76,   130 }, // Malay/Malaysia

    {     76,    32 }, // Malay/BruneiDarussalam

    {     77,   100 }, // Malayalam/India

    {     78,   133 }, // Maltese/Malta

    {     80,   100 }, // Marathi/India

    {     82,   143 }, // Mongolian/Mongolia

    {     84,   150 }, // Nepali/Nepal

    {     85,   161 }, // Norwegian/Norway

    {     87,   100 }, // Oriya/India

    {     88,     1 }, // Pashto/Afghanistan

    {     89,   102 }, // Persian/Iran

    {     89,     1 }, // Persian/Afghanistan

    {     90,   172 }, // Polish/Poland

    {     91,   173 }, // Portuguese/Portugal

    {     91,    30 }, // Portuguese/Brazil

    {     92,   100 }, // Punjabi/India

    {     92,   163 }, // Punjabi/Pakistan

    {     95,   177 }, // Romanian/Romania

    {     96,   178 }, // Russian/RussianFederation

    {     96,   222 }, // Russian/Ukraine

    {     99,   100 }, // Sanskrit/India

    {    100,   241 }, // Serbian/SerbiaAndMontenegro

    {    100,    27 }, // Serbian/BosniaAndHerzegowina

    {    100,   238 }, // Serbian/Yugoslavia

    {    101,   241 }, // SerboCroatian/SerbiaAndMontenegro

    {    101,    27 }, // SerboCroatian/BosniaAndHerzegowina

    {    101,   238 }, // SerboCroatian/Yugoslavia

    {    102,   195 }, // Sesotho/SouthAfrica

    {    103,   195 }, // Setswana/SouthAfrica

    {    107,   195 }, // Siswati/SouthAfrica

    {    108,   191 }, // Slovak/Slovakia

    {    109,   192 }, // Slovenian/Slovenia

    {    110,   194 }, // Somali/Somalia

    {    110,    59 }, // Somali/Djibouti

    {    110,    69 }, // Somali/Ethiopia

    {    110,   111 }, // Somali/Kenya

    {    111,   197 }, // Spanish/Spain

    {    111,    10 }, // Spanish/Argentina

    {    111,    26 }, // Spanish/Bolivia

    {    111,    43 }, // Spanish/Chile

    {    111,    47 }, // Spanish/Colombia

    {    111,    52 }, // Spanish/CostaRica

    {    111,    61 }, // Spanish/DominicanRepublic

    {    111,    63 }, // Spanish/Ecuador

    {    111,    65 }, // Spanish/ElSalvador

    {    111,    90 }, // Spanish/Guatemala

    {    111,    96 }, // Spanish/Honduras

    {    111,   139 }, // Spanish/Mexico

    {    111,   155 }, // Spanish/Nicaragua

    {    111,   166 }, // Spanish/Panama

    {    111,   168 }, // Spanish/Paraguay

    {    111,   169 }, // Spanish/Peru

    {    111,   174 }, // Spanish/PuertoRico

    {    111,   225 }, // Spanish/UnitedStates

    {    111,   227 }, // Spanish/Uruguay

    {    111,   231 }, // Spanish/Venezuela

    {    113,   111 }, // Swahili/Kenya

    {    113,   210 }, // Swahili/Tanzania

    {    114,   205 }, // Swedish/Sweden

    {    114,    73 }, // Swedish/Finland

    {    116,   209 }, // Tajik/Tajikistan

    {    117,   100 }, // Tamil/India

    {    118,   178 }, // Tatar/RussianFederation

    {    119,   100 }, // Telugu/India

    {    120,   211 }, // Thai/Thailand

    {    122,    67 }, // Tigrinya/Eritrea

    {    122,    69 }, // Tigrinya/Ethiopia

    {    124,   195 }, // Tsonga/SouthAfrica

    {    125,   217 }, // Turkish/Turkey

    {    129,   222 }, // Ukrainian/Ukraine

    {    130,   100 }, // Urdu/India

    {    130,   163 }, // Urdu/Pakistan

    {    131,   228 }, // Uzbek/Uzbekistan

    {    131,     1 }, // Uzbek/Afghanistan

    {    132,   232 }, // Vietnamese/VietNam

    {    134,   224 }, // Welsh/UnitedKingdom

    {    136,   195 }, // Xhosa/SouthAfrica

    {    138,   157 }, // Yoruba/Nigeria

    {    140,   195 }, // Zulu/SouthAfrica

    {    141,   161 }, // Nynorsk/Norway

    {    142,    27 }, // Bosnian/BosniaAndHerzegowina

    {    143,   131 }, // Divehi/Maldives

    {    144,   224 }, // Manx/UnitedKingdom

    {    145,   224 }, // Cornish/UnitedKingdom

    {    146,    83 }, // Akan/Ghana

    {    147,   100 }, // Konkani/India

    {    148,    83 }, // Ga/Ghana

    {    149,   157 }, // Igbo/Nigeria

    {    150,   111 }, // Kamba/Kenya

    {    151,   207 }, // Syriac/SyrianArabRepublic

    {    152,    67 }, // Blin/Eritrea

    {    153,    67 }, // Geez/Eritrea

    {    153,    69 }, // Geez/Ethiopia

    {    154,   157 }, // Koro/Nigeria

    {    155,    69 }, // Sidamo/Ethiopia

    {    156,   157 }, // Atsam/Nigeria

    {    157,    67 }, // Tigre/Eritrea

    {    158,   157 }, // Jju/Nigeria

    {    159,   106 }, // Friulian/Italy

    {    160,   195 }, // Venda/SouthAfrica

    {    161,    83 }, // Ewe/Ghana

    {    161,   212 }, // Ewe/Togo

    {    163,   225 }, // Hawaiian/UnitedStates

    {    164,   157 }, // Tyap/Nigeria

    {    165,   129 } // Chewa/Malawi

};

const int SUPPORTED_LOCALES_COUNT = sizeof(SUPPORTED_LOCALES)/sizeof(SupportedLocale);

typedef QPair<int, int> IntPair;

Q_DECLARE_METATYPE(SupportedLocale)

LocaleSelector::LocaleSelector(QWidget *parent)

    : QComboBox(parent)

{

    int curIndex = -1;

    QLocale curLocale;

    for (int i = 0; i < SUPPORTED_LOCALES_COUNT; ++i) {

        const SupportedLocale &l = SUPPORTED_LOCALES[i];

        if (l.lang == curLocale.language() && l.country == curLocale.country())

            curIndex = i;

        QString text = QLocale::languageToString(QLocale::Language(l.lang))

                        + QLatin1Char('/')

                        + QLocale::countryToString(QLocale::Country(l.country));

        addItem(text, qVariantFromValue(l));

    }

    setCurrentIndex(curIndex);

    connect(this, SIGNAL(activated(int)), this, SLOT(emitLocaleSelected(int)));

}

void LocaleSelector::emitLocaleSelected(int index)

{

    QVariant v = itemData(index);

    if (!v.isValid())

        return;

    SupportedLocale l = qVariantValue<SupportedLocale>(v);

    emit localeSelected(QLocale(QLocale::Language(l.lang), QLocale::Country(l.country)));

}