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| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtQuick module of the Qt Toolkit. |
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| 8 | ** $QT_BEGIN_LICENSE:LGPL$ |
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| 17 | ** GNU Lesser General Public License Usage |
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| 22 | ** ensure the GNU Lesser General Public License version 3 requirements |
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| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or (at your option) the GNU General |
| 28 | ** Public license version 3 or any later version approved by the KDE Free |
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| 38 | ****************************************************************************/ |
| 39 | |
| 40 | #include "qquickvalidator_p.h" |
| 41 | |
| 42 | QT_BEGIN_NAMESPACE |
| 43 | |
| 44 | #if QT_CONFIG(validator) |
| 45 | |
| 46 | /*! |
| 47 | \qmltype IntValidator |
| 48 | \instantiates QIntValidator |
| 49 | \inqmlmodule QtQuick |
| 50 | \ingroup qtquick-text-utility |
| 51 | \brief Defines a validator for integer values. |
| 52 | |
| 53 | The IntValidator type provides a validator for integer values. |
| 54 | |
| 55 | If no \l locale is set IntValidator uses the \l {QLocale::setDefault()}{default locale} to |
| 56 | interpret the number and will accept locale specific digits, group separators, and positive |
| 57 | and negative signs. In addition, IntValidator is always guaranteed to accept a number |
| 58 | formatted according to the "C" locale. |
| 59 | */ |
| 60 | |
| 61 | QQuickIntValidator::QQuickIntValidator(QObject *parent) |
| 62 | : QIntValidator(parent) |
| 63 | { |
| 64 | } |
| 65 | |
| 66 | /*! |
| 67 | \qmlproperty string QtQuick::IntValidator::locale |
| 68 | |
| 69 | This property holds the name of the locale used to interpret the number. |
| 70 | |
| 71 | \sa {QtQml::Qt::locale()}{Qt.locale()} |
| 72 | */ |
| 73 | |
| 74 | QString QQuickIntValidator::localeName() const |
| 75 | { |
| 76 | return locale().name(); |
| 77 | } |
| 78 | |
| 79 | void QQuickIntValidator::setLocaleName(const QString &name) |
| 80 | { |
| 81 | if (locale().name() != name) { |
| 82 | setLocale(QLocale(name)); |
| 83 | emit localeNameChanged(); |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | void QQuickIntValidator::resetLocaleName() |
| 88 | { |
| 89 | QLocale defaultLocale; |
| 90 | if (locale() != defaultLocale) { |
| 91 | setLocale(defaultLocale); |
| 92 | emit localeNameChanged(); |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | /*! |
| 97 | \qmlproperty int QtQuick::IntValidator::top |
| 98 | |
| 99 | This property holds the validator's highest acceptable value. |
| 100 | By default, this property's value is derived from the highest signed integer available (typically 2147483647). |
| 101 | */ |
| 102 | /*! |
| 103 | \qmlproperty int QtQuick::IntValidator::bottom |
| 104 | |
| 105 | This property holds the validator's lowest acceptable value. |
| 106 | By default, this property's value is derived from the lowest signed integer available (typically -2147483647). |
| 107 | */ |
| 108 | |
| 109 | /*! |
| 110 | \qmltype DoubleValidator |
| 111 | \instantiates QDoubleValidator |
| 112 | \inqmlmodule QtQuick |
| 113 | \ingroup qtquick-text-utility |
| 114 | \brief Defines a validator for non-integer numbers. |
| 115 | |
| 116 | The DoubleValidator type provides a validator for non-integer numbers. |
| 117 | |
| 118 | Input is accepted if it contains a double that is within the valid range |
| 119 | and is in the correct format. |
| 120 | |
| 121 | Input is accepected but invalid if it contains a double that is outside |
| 122 | the range or is in the wrong format; e.g. with too many digits after the |
| 123 | decimal point or is empty. |
| 124 | |
| 125 | Input is rejected if it is not a double. |
| 126 | |
| 127 | Note: If the valid range consists of just positive doubles (e.g. 0.0 to |
| 128 | 100.0) and input is a negative double then it is rejected. If \l notation |
| 129 | is set to DoubleValidator.StandardNotation, and the input contains more |
| 130 | digits before the decimal point than a double in the valid range may have, |
| 131 | it is also rejected. If \l notation is DoubleValidator.ScientificNotation, |
| 132 | and the input is not in the valid range, it is accecpted but invalid. The |
| 133 | value may yet become valid by changing the exponent. |
| 134 | */ |
| 135 | |
| 136 | QQuickDoubleValidator::QQuickDoubleValidator(QObject *parent) |
| 137 | : QDoubleValidator(parent) |
| 138 | { |
| 139 | } |
| 140 | |
| 141 | /*! |
| 142 | \qmlproperty string QtQuick::DoubleValidator::locale |
| 143 | |
| 144 | This property holds the name of the locale used to interpret the number. |
| 145 | |
| 146 | \sa {QtQml::Qt::locale()}{Qt.locale()} |
| 147 | */ |
| 148 | |
| 149 | QString QQuickDoubleValidator::localeName() const |
| 150 | { |
| 151 | return locale().name(); |
| 152 | } |
| 153 | |
| 154 | void QQuickDoubleValidator::setLocaleName(const QString &name) |
| 155 | { |
| 156 | if (locale().name() != name) { |
| 157 | setLocale(QLocale(name)); |
| 158 | emit localeNameChanged(); |
| 159 | } |
| 160 | } |
| 161 | |
| 162 | void QQuickDoubleValidator::resetLocaleName() |
| 163 | { |
| 164 | QLocale defaultLocale; |
| 165 | if (locale() != defaultLocale) { |
| 166 | setLocale(defaultLocale); |
| 167 | emit localeNameChanged(); |
| 168 | } |
| 169 | } |
| 170 | |
| 171 | /*! |
| 172 | \qmlproperty real QtQuick::DoubleValidator::top |
| 173 | |
| 174 | This property holds the validator's maximum acceptable value. |
| 175 | By default, this property contains a value of infinity. |
| 176 | */ |
| 177 | /*! |
| 178 | \qmlproperty real QtQuick::DoubleValidator::bottom |
| 179 | |
| 180 | This property holds the validator's minimum acceptable value. |
| 181 | By default, this property contains a value of -infinity. |
| 182 | */ |
| 183 | /*! |
| 184 | \qmlproperty int QtQuick::DoubleValidator::decimals |
| 185 | |
| 186 | This property holds the validator's maximum number of digits after the decimal point. |
| 187 | By default, this property contains a value of 1000. |
| 188 | */ |
| 189 | /*! |
| 190 | \qmlproperty enumeration QtQuick::DoubleValidator::notation |
| 191 | This property holds the notation of how a string can describe a number. |
| 192 | |
| 193 | The possible values for this property are: |
| 194 | |
| 195 | \list |
| 196 | \li DoubleValidator.StandardNotation |
| 197 | \li DoubleValidator.ScientificNotation (default) |
| 198 | \endlist |
| 199 | |
| 200 | If this property is set to DoubleValidator.ScientificNotation, the written number may have an exponent part (e.g. 1.5E-2). |
| 201 | */ |
| 202 | |
| 203 | /*! |
| 204 | \qmltype RegExpValidator |
| 205 | \instantiates QRegExpValidator |
| 206 | \inqmlmodule QtQuick |
| 207 | \ingroup qtquick-text-utility |
| 208 | \brief Provides a string validator. |
| 209 | \deprecated |
| 210 | |
| 211 | The RegExpValidator type provides a validator, which counts as valid any string which |
| 212 | matches a specified regular expression. |
| 213 | |
| 214 | RegExpValidator is deprecated since it is based on the deprecated \l {QRegExp}. Use |
| 215 | \l RegularExpressionValidator instead. |
| 216 | */ |
| 217 | /*! |
| 218 | \qmlproperty regExp QtQuick::RegExpValidator::regExp |
| 219 | |
| 220 | This property holds the regular expression used for validation. |
| 221 | |
| 222 | Note that this property should be a regular expression in JS syntax, e.g /a/ for the regular expression |
| 223 | matching "a". |
| 224 | |
| 225 | By default, this property contains a regular expression with the pattern .* that matches any string. |
| 226 | |
| 227 | Below you can find an example of a \l TextInput object with a RegExpValidator specified: |
| 228 | |
| 229 | \snippet qml/regexp.qml 0 |
| 230 | |
| 231 | Some more examples of regular expressions: |
| 232 | |
| 233 | \list |
| 234 | \li A list of numbers with one to three positions separated by a comma: |
| 235 | \badcode |
| 236 | /\d{1,3}(?:,\d{1,3})+$/ |
| 237 | \endcode |
| 238 | |
| 239 | \li An amount consisting of up to 3 numbers before the decimal point, and |
| 240 | 1 to 2 after the decimal point: |
| 241 | \badcode |
| 242 | /(\d{1,3})([.,]\d{1,2})?$/ |
| 243 | \endcode |
| 244 | \endlist |
| 245 | */ |
| 246 | /*! |
| 247 | \qmltype RegularExpressionValidator |
| 248 | \instantiates QRegularExpressionValidator |
| 249 | \inqmlmodule QtQuick |
| 250 | \ingroup qtquick-text-utility |
| 251 | \brief Provides a string validator. |
| 252 | \since 5.14 |
| 253 | |
| 254 | The RegularExpressionValidator type provides a validator, that counts as valid any string which |
| 255 | matches a specified regular expression. |
| 256 | */ |
| 257 | /*! |
| 258 | \qmlproperty regularExpression QtQuick::RegularExpressionValidator::regularExpression |
| 259 | |
| 260 | This property holds the regular expression used for validation. |
| 261 | |
| 262 | Note that this property should be a regular expression in JS syntax, e.g /a/ for the regular |
| 263 | expression matching "a". |
| 264 | |
| 265 | By default, this property contains a regular expression with the pattern \c{.*} that matches any |
| 266 | string. |
| 267 | |
| 268 | Below you can find an example of a \l TextInput object with a RegularExpressionValidator |
| 269 | specified: |
| 270 | |
| 271 | \snippet qml/regularexpression.qml 0 |
| 272 | |
| 273 | Some more examples of regular expressions: |
| 274 | |
| 275 | \list |
| 276 | \li A list of numbers with one to three positions separated by a comma: |
| 277 | \badcode |
| 278 | /\d{1,3}(?:,\d{1,3})+$/ |
| 279 | \endcode |
| 280 | |
| 281 | \li An amount consisting of up to 3 numbers before the decimal point, and |
| 282 | 1 to 2 after the decimal point: |
| 283 | \badcode |
| 284 | /(\d{1,3})([.,]\d{1,2})?$/ |
| 285 | \endcode |
| 286 | \endlist |
| 287 | */ |
| 288 | |
| 289 | #endif // validator |
| 290 | |
| 291 | QT_END_NAMESPACE |
| 292 | |
| 293 | #include "moc_qquickvalidator_p.cpp" |
| 294 | |