| 1 | /**************************************************************************** | 
|---|
| 2 | ** | 
|---|
| 3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). | 
|---|
| 4 | ** Contact: Qt Software Information (qt-info@nokia.com) | 
|---|
| 5 | ** | 
|---|
| 6 | ** This file is part of the QtScript module of the Qt Toolkit. | 
|---|
| 7 | ** | 
|---|
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | 
|---|
| 9 | ** Commercial Usage | 
|---|
| 10 | ** Licensees holding valid Qt Commercial licenses may use this file in | 
|---|
| 11 | ** accordance with the Qt Commercial License Agreement provided with the | 
|---|
| 12 | ** Software or, alternatively, in accordance with the terms contained in | 
|---|
| 13 | ** a written agreement between you and Nokia. | 
|---|
| 14 | ** | 
|---|
| 15 | ** GNU Lesser General Public License Usage | 
|---|
| 16 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
|---|
| 17 | ** General Public License version 2.1 as published by the Free Software | 
|---|
| 18 | ** Foundation and appearing in the file LICENSE.LGPL included in the | 
|---|
| 19 | ** packaging of this file.  Please review the following information to | 
|---|
| 20 | ** ensure the GNU Lesser General Public License version 2.1 requirements | 
|---|
| 21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | 
|---|
| 22 | ** | 
|---|
| 23 | ** In addition, as a special exception, Nokia gives you certain | 
|---|
| 24 | ** additional rights. These rights are described in the Nokia Qt LGPL | 
|---|
| 25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this | 
|---|
| 26 | ** package. | 
|---|
| 27 | ** | 
|---|
| 28 | ** GNU General Public License Usage | 
|---|
| 29 | ** Alternatively, this file may be used under the terms of the GNU | 
|---|
| 30 | ** General Public License version 3.0 as published by the Free Software | 
|---|
| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the | 
|---|
| 32 | ** packaging of this file.  Please review the following information to | 
|---|
| 33 | ** ensure the GNU General Public License version 3.0 requirements will be | 
|---|
| 34 | ** met: http://www.gnu.org/copyleft/gpl.html. | 
|---|
| 35 | ** | 
|---|
| 36 | ** If you are unsure which license is appropriate for your use, please | 
|---|
| 37 | ** contact the sales department at qt-sales@nokia.com. | 
|---|
| 38 | ** $QT_END_LICENSE$ | 
|---|
| 39 | ** | 
|---|
| 40 | ****************************************************************************/ | 
|---|
| 41 |  | 
|---|
| 42 | #ifndef QSCRIPTENGINE_H | 
|---|
| 43 | #define QSCRIPTENGINE_H | 
|---|
| 44 |  | 
|---|
| 45 | #include <QtCore/qmetatype.h> | 
|---|
| 46 |  | 
|---|
| 47 | #ifndef QT_NO_SCRIPT | 
|---|
| 48 |  | 
|---|
| 49 | #include <QtCore/qvariant.h> | 
|---|
| 50 |  | 
|---|
| 51 | #ifndef QT_NO_QOBJECT | 
|---|
| 52 | #include <QtCore/qobject.h> | 
|---|
| 53 | #else | 
|---|
| 54 | #include <QtCore/qobjectdefs.h> | 
|---|
| 55 | #endif | 
|---|
| 56 |  | 
|---|
| 57 | #include <QtScript/qscriptvalue.h> | 
|---|
| 58 | #include <QtScript/qscriptcontext.h> | 
|---|
| 59 | #include <QtScript/qscriptstring.h> | 
|---|
| 60 |  | 
|---|
| 61 | QT_BEGIN_HEADER | 
|---|
| 62 |  | 
|---|
| 63 | QT_BEGIN_NAMESPACE | 
|---|
| 64 |  | 
|---|
| 65 | QT_MODULE(Script) | 
|---|
| 66 |  | 
|---|
| 67 | class QDateTime; | 
|---|
| 68 | class QScriptClass; | 
|---|
| 69 | class QScriptEngineAgent; | 
|---|
| 70 | class QScriptEnginePrivate; | 
|---|
| 71 |  | 
|---|
| 72 | #ifndef QT_NO_QOBJECT | 
|---|
| 73 |  | 
|---|
| 74 | template <class T> | 
|---|
| 75 | inline QScriptValue qscriptQMetaObjectConstructor(QScriptContext *, QScriptEngine *, T *) | 
|---|
| 76 | { | 
|---|
| 77 | return QScriptValue(); | 
|---|
| 78 | } | 
|---|
| 79 |  | 
|---|
| 80 | #endif // QT_NO_QOBJECT | 
|---|
| 81 |  | 
|---|
| 82 | #ifndef QT_NO_REGEXP | 
|---|
| 83 | class QRegExp; | 
|---|
| 84 | #endif | 
|---|
| 85 |  | 
|---|
| 86 | #ifndef QT_NO_MEMBER_TEMPLATES | 
|---|
| 87 | template <typename T> | 
|---|
| 88 | inline QScriptValue qScriptValueFromValue(QScriptEngine *, const T &); | 
|---|
| 89 |  | 
|---|
| 90 | template <typename T> | 
|---|
| 91 | inline T qScriptValueToValue(const QScriptValue &); | 
|---|
| 92 | #endif | 
|---|
| 93 |  | 
|---|
| 94 | class QScriptSyntaxCheckResultPrivate; | 
|---|
| 95 | class Q_SCRIPT_EXPORT QScriptSyntaxCheckResult | 
|---|
| 96 | { | 
|---|
| 97 | public: | 
|---|
| 98 | enum State { | 
|---|
| 99 | Error, | 
|---|
| 100 | Intermediate, | 
|---|
| 101 | Valid | 
|---|
| 102 | }; | 
|---|
| 103 |  | 
|---|
| 104 | QScriptSyntaxCheckResult(const QScriptSyntaxCheckResult &other); | 
|---|
| 105 | ~QScriptSyntaxCheckResult(); | 
|---|
| 106 |  | 
|---|
| 107 | State state() const; | 
|---|
| 108 | int errorLineNumber() const; | 
|---|
| 109 | int errorColumnNumber() const; | 
|---|
| 110 | QString errorMessage() const; | 
|---|
| 111 |  | 
|---|
| 112 | QScriptSyntaxCheckResult &operator=(const QScriptSyntaxCheckResult &other); | 
|---|
| 113 |  | 
|---|
| 114 | private: | 
|---|
| 115 | QScriptSyntaxCheckResult(); | 
|---|
| 116 | QScriptSyntaxCheckResult(QScriptSyntaxCheckResultPrivate *d); | 
|---|
| 117 | QScriptSyntaxCheckResultPrivate *d_ptr; | 
|---|
| 118 |  | 
|---|
| 119 | Q_DECLARE_PRIVATE(QScriptSyntaxCheckResult) | 
|---|
| 120 | friend class QScriptEnginePrivate; | 
|---|
| 121 | }; | 
|---|
| 122 |  | 
|---|
| 123 | class Q_SCRIPT_EXPORT QScriptEngine | 
|---|
| 124 | #ifndef QT_NO_QOBJECT | 
|---|
| 125 | : public QObject | 
|---|
| 126 | #endif | 
|---|
| 127 | { | 
|---|
| 128 | #ifndef QT_NO_QOBJECT | 
|---|
| 129 | Q_OBJECT | 
|---|
| 130 | #endif | 
|---|
| 131 | public: | 
|---|
| 132 | enum ValueOwnership { | 
|---|
| 133 | QtOwnership, | 
|---|
| 134 | ScriptOwnership, | 
|---|
| 135 | AutoOwnership | 
|---|
| 136 | }; | 
|---|
| 137 |  | 
|---|
| 138 | enum QObjectWrapOption { | 
|---|
| 139 | ExcludeChildObjects = 0x0001, | 
|---|
| 140 | ExcludeSuperClassMethods = 0x0002, | 
|---|
| 141 | ExcludeSuperClassProperties = 0x0004, | 
|---|
| 142 | ExcludeSuperClassContents = 0x0006, | 
|---|
| 143 | SkipMethodsInEnumeration = 0x0008, | 
|---|
| 144 | ExcludeDeleteLater = 0x0010, | 
|---|
| 145 |  | 
|---|
| 146 | AutoCreateDynamicProperties = 0x0100, | 
|---|
| 147 | PreferExistingWrapperObject = 0x0200 | 
|---|
| 148 | }; | 
|---|
| 149 | Q_DECLARE_FLAGS(QObjectWrapOptions, QObjectWrapOption) | 
|---|
| 150 |  | 
|---|
| 151 | QScriptEngine(); | 
|---|
| 152 | #ifndef QT_NO_QOBJECT | 
|---|
| 153 | explicit QScriptEngine(QObject *parent); | 
|---|
| 154 | #endif | 
|---|
| 155 | virtual ~QScriptEngine(); | 
|---|
| 156 |  | 
|---|
| 157 | QScriptValue globalObject() const; | 
|---|
| 158 | void setGlobalObject(const QScriptValue &object); | 
|---|
| 159 |  | 
|---|
| 160 | QScriptContext *currentContext() const; | 
|---|
| 161 | QScriptContext *pushContext(); | 
|---|
| 162 | void popContext(); | 
|---|
| 163 |  | 
|---|
| 164 | bool canEvaluate(const QString &program) const; | 
|---|
| 165 | static QScriptSyntaxCheckResult checkSyntax(const QString &program); | 
|---|
| 166 |  | 
|---|
| 167 | QScriptValue evaluate(const QString &program, const QString &fileName = QString(), int lineNumber = 1); | 
|---|
| 168 |  | 
|---|
| 169 | bool isEvaluating() const; | 
|---|
| 170 | void abortEvaluation(const QScriptValue &result = QScriptValue()); | 
|---|
| 171 |  | 
|---|
| 172 | bool hasUncaughtException() const; | 
|---|
| 173 | QScriptValue uncaughtException() const; | 
|---|
| 174 | int uncaughtExceptionLineNumber() const; | 
|---|
| 175 | QStringList uncaughtExceptionBacktrace() const; | 
|---|
| 176 | void clearExceptions(); | 
|---|
| 177 |  | 
|---|
| 178 | QScriptValue nullValue(); | 
|---|
| 179 | QScriptValue undefinedValue(); | 
|---|
| 180 |  | 
|---|
| 181 | typedef QScriptValue (*FunctionSignature)(QScriptContext *, QScriptEngine *); | 
|---|
| 182 | typedef QScriptValue (*FunctionWithArgSignature)(QScriptContext *, QScriptEngine *, void *); | 
|---|
| 183 |  | 
|---|
| 184 | QScriptValue newFunction(FunctionSignature signature, int length = 0); | 
|---|
| 185 | QScriptValue newFunction(FunctionSignature signature, const QScriptValue &prototype, int length = 0); | 
|---|
| 186 |  | 
|---|
| 187 | QScriptValue newFunction(FunctionWithArgSignature signature, void *arg); | 
|---|
| 188 |  | 
|---|
| 189 | QScriptValue newVariant(const QVariant &value); | 
|---|
| 190 | QScriptValue newVariant(const QScriptValue &object, const QVariant &value); | 
|---|
| 191 |  | 
|---|
| 192 | #ifndef QT_NO_REGEXP | 
|---|
| 193 | QScriptValue newRegExp(const QRegExp ®exp); | 
|---|
| 194 | #endif | 
|---|
| 195 |  | 
|---|
| 196 | QScriptValue newObject(); | 
|---|
| 197 | QScriptValue newObject(QScriptClass *scriptClass, const QScriptValue &data = QScriptValue()); | 
|---|
| 198 | QScriptValue newArray(uint length = 0); | 
|---|
| 199 | QScriptValue newRegExp(const QString &pattern, const QString &flags); | 
|---|
| 200 | QScriptValue newDate(qsreal value); | 
|---|
| 201 | QScriptValue newDate(const QDateTime &value); | 
|---|
| 202 | QScriptValue newActivationObject(); | 
|---|
| 203 |  | 
|---|
| 204 | #ifndef QT_NO_QOBJECT | 
|---|
| 205 | QScriptValue newQObject(QObject *object, ValueOwnership ownership = QtOwnership, | 
|---|
| 206 | const QObjectWrapOptions &options = 0); | 
|---|
| 207 | QScriptValue newQObject(const QScriptValue &scriptObject, QObject *qtObject, | 
|---|
| 208 | ValueOwnership ownership = QtOwnership, | 
|---|
| 209 | const QObjectWrapOptions &options = 0); | 
|---|
| 210 |  | 
|---|
| 211 | QScriptValue newQMetaObject(const QMetaObject *metaObject, const QScriptValue &ctor = QScriptValue()); | 
|---|
| 212 |  | 
|---|
| 213 | #  ifndef QT_NO_MEMBER_TEMPLATES | 
|---|
| 214 | template <class T> QScriptValue scriptValueFromQMetaObject(); | 
|---|
| 215 | #  endif // QT_NO_MEMBER_TEMPLATES | 
|---|
| 216 |  | 
|---|
| 217 | #endif // QT_NO_QOBJECT | 
|---|
| 218 |  | 
|---|
| 219 |  | 
|---|
| 220 |  | 
|---|
| 221 | QScriptValue defaultPrototype(int metaTypeId) const; | 
|---|
| 222 | void setDefaultPrototype(int metaTypeId, const QScriptValue &prototype); | 
|---|
| 223 |  | 
|---|
| 224 |  | 
|---|
| 225 | typedef QScriptValue (*MarshalFunction)(QScriptEngine *, const void *); | 
|---|
| 226 | typedef void (*DemarshalFunction)(const QScriptValue &, void *); | 
|---|
| 227 |  | 
|---|
| 228 |  | 
|---|
| 229 |  | 
|---|
| 230 | #ifndef QT_NO_MEMBER_TEMPLATES | 
|---|
| 231 | template <typename T> | 
|---|
| 232 | inline QScriptValue toScriptValue(const T &value) | 
|---|
| 233 | { | 
|---|
| 234 | return qScriptValueFromValue(this, value); | 
|---|
| 235 | } | 
|---|
| 236 | template <typename T> | 
|---|
| 237 | inline T fromScriptValue(const QScriptValue &value) | 
|---|
| 238 | { | 
|---|
| 239 | return qScriptValueToValue<T>(value); | 
|---|
| 240 | } | 
|---|
| 241 | #endif // QT_NO_MEMBER_TEMPLATES | 
|---|
| 242 |  | 
|---|
| 243 | void installTranslatorFunctions(const QScriptValue &object = QScriptValue()); | 
|---|
| 244 |  | 
|---|
| 245 | QScriptValue importExtension(const QString &extension); | 
|---|
| 246 | QStringList availableExtensions() const; | 
|---|
| 247 | QStringList importedExtensions() const; | 
|---|
| 248 |  | 
|---|
| 249 | void collectGarbage(); | 
|---|
| 250 |  | 
|---|
| 251 | void setProcessEventsInterval(int interval); | 
|---|
| 252 | int processEventsInterval() const; | 
|---|
| 253 |  | 
|---|
| 254 | void setAgent(QScriptEngineAgent *agent); | 
|---|
| 255 | QScriptEngineAgent *agent() const; | 
|---|
| 256 |  | 
|---|
| 257 | QScriptString toStringHandle(const QString &str); | 
|---|
| 258 | QScriptValue toObject(const QScriptValue &value); | 
|---|
| 259 |  | 
|---|
| 260 | QScriptValue objectById(qint64 id) const; | 
|---|
| 261 |  | 
|---|
| 262 | #ifndef QT_NO_QOBJECT | 
|---|
| 263 | Q_SIGNALS: | 
|---|
| 264 | void signalHandlerException(const QScriptValue &exception); | 
|---|
| 265 | #endif | 
|---|
| 266 |  | 
|---|
| 267 | private: | 
|---|
| 268 | QScriptValue create(int type, const void *ptr); | 
|---|
| 269 |  | 
|---|
| 270 | bool convert(const QScriptValue &value, int type, void *ptr); | 
|---|
| 271 | static bool convertV2(const QScriptValue &value, int type, void *ptr); | 
|---|
| 272 |  | 
|---|
| 273 | void registerCustomType(int type, MarshalFunction mf, DemarshalFunction df, | 
|---|
| 274 | const QScriptValue &prototype); | 
|---|
| 275 |  | 
|---|
| 276 | friend inline void qScriptRegisterMetaType_helper(QScriptEngine *, | 
|---|
| 277 | int, MarshalFunction, DemarshalFunction, const QScriptValue &); | 
|---|
| 278 |  | 
|---|
| 279 | friend inline QScriptValue qScriptValueFromValue_helper(QScriptEngine *, int, const void *); | 
|---|
| 280 |  | 
|---|
| 281 | friend inline bool qscriptvalue_cast_helper(const QScriptValue &, int, void *); | 
|---|
| 282 |  | 
|---|
| 283 | protected: | 
|---|
| 284 | #ifdef QT_NO_QOBJECT | 
|---|
| 285 | QScriptEnginePrivate *d_ptr; | 
|---|
| 286 |  | 
|---|
| 287 | QScriptEngine(QScriptEnginePrivate &dd); | 
|---|
| 288 | #else | 
|---|
| 289 | QScriptEngine(QScriptEnginePrivate &dd, QObject *parent = 0); | 
|---|
| 290 | #endif | 
|---|
| 291 |  | 
|---|
| 292 | private: | 
|---|
| 293 | Q_DECLARE_PRIVATE(QScriptEngine) | 
|---|
| 294 | Q_DISABLE_COPY(QScriptEngine) | 
|---|
| 295 | #ifndef QT_NO_QOBJECT | 
|---|
| 296 | Q_PRIVATE_SLOT(d_func(), void _q_objectDestroyed(QObject *)) | 
|---|
| 297 | #endif | 
|---|
| 298 | }; | 
|---|
| 299 |  | 
|---|
| 300 | #ifndef QT_NO_QOBJECT | 
|---|
| 301 | template <class T> | 
|---|
| 302 | inline QScriptValue qScriptValueFromQMetaObject( | 
|---|
| 303 | QScriptEngine *engine | 
|---|
| 304 | #ifndef qdoc | 
|---|
| 305 | , T * /* dummy */ = 0 | 
|---|
| 306 | #endif | 
|---|
| 307 | ) | 
|---|
| 308 | { | 
|---|
| 309 | typedef QScriptValue(*ConstructPtr)(QScriptContext *, QScriptEngine *, T *); | 
|---|
| 310 | ConstructPtr cptr = qscriptQMetaObjectConstructor<T>; | 
|---|
| 311 | return engine->newQMetaObject(&T::staticMetaObject, | 
|---|
| 312 | engine->newFunction(reinterpret_cast<QScriptEngine::FunctionWithArgSignature>(cptr), 0)); | 
|---|
| 313 | } | 
|---|
| 314 |  | 
|---|
| 315 | #define Q_SCRIPT_DECLARE_QMETAOBJECT(T, _Arg1) \ | 
|---|
| 316 | template<> inline QScriptValue qscriptQMetaObjectConstructor<T>(QScriptContext *ctx, QScriptEngine *eng, T *) \ | 
|---|
| 317 | { \ | 
|---|
| 318 | _Arg1 arg1 = qscriptvalue_cast<_Arg1> (ctx->argument(0)); \ | 
|---|
| 319 | T* t = new T(arg1); \ | 
|---|
| 320 | if (ctx->isCalledAsConstructor()) \ | 
|---|
| 321 | return eng->newQObject(ctx->thisObject(), t, QScriptEngine::AutoOwnership); \ | 
|---|
| 322 | QScriptValue o = eng->newQObject(t, QScriptEngine::AutoOwnership); \ | 
|---|
| 323 | o.setPrototype(ctx->callee().property(QString::fromLatin1("prototype"))); \ | 
|---|
| 324 | return o; \ | 
|---|
| 325 | } | 
|---|
| 326 |  | 
|---|
| 327 | #  ifndef QT_NO_MEMBER_TEMPLATES | 
|---|
| 328 | template <class T> QScriptValue QScriptEngine::scriptValueFromQMetaObject() | 
|---|
| 329 | { | 
|---|
| 330 | return qScriptValueFromQMetaObject<T>(this); | 
|---|
| 331 | } | 
|---|
| 332 | #  endif // QT_NO_MEMBER_TEMPLATES | 
|---|
| 333 |  | 
|---|
| 334 | #endif // QT_NO_QOBJECT | 
|---|
| 335 |  | 
|---|
| 336 | inline QScriptValue qScriptValueFromValue_helper(QScriptEngine *engine, int type, const void *ptr) | 
|---|
| 337 | { | 
|---|
| 338 | if (!engine) | 
|---|
| 339 | return QScriptValue(); | 
|---|
| 340 |  | 
|---|
| 341 | return engine->create(type, ptr); | 
|---|
| 342 | } | 
|---|
| 343 |  | 
|---|
| 344 | template <typename T> | 
|---|
| 345 | inline QScriptValue qScriptValueFromValue(QScriptEngine *engine, const T &t) | 
|---|
| 346 | { | 
|---|
| 347 | return qScriptValueFromValue_helper(engine, qMetaTypeId<T>(), &t); | 
|---|
| 348 | } | 
|---|
| 349 |  | 
|---|
| 350 | template <> | 
|---|
| 351 | inline QScriptValue qScriptValueFromValue<QVariant>(QScriptEngine *engine, const QVariant &v) | 
|---|
| 352 | { | 
|---|
| 353 | QScriptValue result = qScriptValueFromValue_helper(engine, v.userType(), v.data()); | 
|---|
| 354 | if (!result.isValid()) | 
|---|
| 355 | result = engine->newVariant(v); | 
|---|
| 356 | return result; | 
|---|
| 357 | } | 
|---|
| 358 |  | 
|---|
| 359 | inline bool qscriptvalue_cast_helper(const QScriptValue &value, int type, void *ptr) | 
|---|
| 360 | { | 
|---|
| 361 | return QScriptEngine::convertV2(value, type, ptr); | 
|---|
| 362 | } | 
|---|
| 363 |  | 
|---|
| 364 | template<typename T> | 
|---|
| 365 | T qscriptvalue_cast(const QScriptValue &value | 
|---|
| 366 | #if !defined qdoc && defined Q_CC_MSVC && _MSC_VER < 1300 | 
|---|
| 367 | , T * = 0 | 
|---|
| 368 | #endif | 
|---|
| 369 | ) | 
|---|
| 370 | { | 
|---|
| 371 | T t; | 
|---|
| 372 | const int id = qMetaTypeId<T>(); | 
|---|
| 373 |  | 
|---|
| 374 | if (qscriptvalue_cast_helper(value, id, &t)) | 
|---|
| 375 | return t; | 
|---|
| 376 | else if (value.isVariant()) | 
|---|
| 377 | return qvariant_cast<T>(value.toVariant()); | 
|---|
| 378 |  | 
|---|
| 379 | return T(); | 
|---|
| 380 | } | 
|---|
| 381 |  | 
|---|
| 382 | #if !defined Q_CC_MSVC || _MSC_VER >= 1300 | 
|---|
| 383 | template <> | 
|---|
| 384 | inline QVariant qscriptvalue_cast<QVariant>(const QScriptValue &value) | 
|---|
| 385 | { | 
|---|
| 386 | return value.toVariant(); | 
|---|
| 387 | } | 
|---|
| 388 | #endif | 
|---|
| 389 |  | 
|---|
| 390 | template <typename T> | 
|---|
| 391 | inline T qScriptValueToValue(const QScriptValue &value) | 
|---|
| 392 | { | 
|---|
| 393 | return qscriptvalue_cast<T>(value); | 
|---|
| 394 | } | 
|---|
| 395 |  | 
|---|
| 396 | inline void qScriptRegisterMetaType_helper(QScriptEngine *eng, int type, | 
|---|
| 397 | QScriptEngine::MarshalFunction mf, | 
|---|
| 398 | QScriptEngine::DemarshalFunction df, | 
|---|
| 399 | const QScriptValue &prototype) | 
|---|
| 400 | { | 
|---|
| 401 | eng->registerCustomType(type, mf, df, prototype); | 
|---|
| 402 | } | 
|---|
| 403 |  | 
|---|
| 404 | template<typename T> | 
|---|
| 405 | int qScriptRegisterMetaType( | 
|---|
| 406 | QScriptEngine *eng, | 
|---|
| 407 | QScriptValue (*toScriptValue)(QScriptEngine *, const T &t), | 
|---|
| 408 | void (*fromScriptValue)(const QScriptValue &, T &t), | 
|---|
| 409 | const QScriptValue &prototype = QScriptValue() | 
|---|
| 410 | #ifndef qdoc | 
|---|
| 411 | , T * /* dummy */ = 0 | 
|---|
| 412 | #endif | 
|---|
| 413 | ) | 
|---|
| 414 | { | 
|---|
| 415 | const int id = qRegisterMetaType<T>(); // make sure it's registered | 
|---|
| 416 |  | 
|---|
| 417 | qScriptRegisterMetaType_helper( | 
|---|
| 418 | eng, id, reinterpret_cast<QScriptEngine::MarshalFunction>(toScriptValue), | 
|---|
| 419 | reinterpret_cast<QScriptEngine::DemarshalFunction>(fromScriptValue), | 
|---|
| 420 | prototype); | 
|---|
| 421 |  | 
|---|
| 422 | return id; | 
|---|
| 423 | } | 
|---|
| 424 |  | 
|---|
| 425 | template <class Container> | 
|---|
| 426 | QScriptValue qScriptValueFromSequence(QScriptEngine *eng, const Container &cont) | 
|---|
| 427 | { | 
|---|
| 428 | QScriptValue a = eng->newArray(); | 
|---|
| 429 | typename Container::const_iterator begin = cont.begin(); | 
|---|
| 430 | typename Container::const_iterator end = cont.end(); | 
|---|
| 431 | typename Container::const_iterator it; | 
|---|
| 432 | quint32 i; | 
|---|
| 433 | for (it = begin, i = 0; it != end; ++it, ++i) | 
|---|
| 434 | a.setProperty(i, qScriptValueFromValue(eng, *it)); | 
|---|
| 435 | return a; | 
|---|
| 436 | } | 
|---|
| 437 |  | 
|---|
| 438 | template <class Container> | 
|---|
| 439 | void qScriptValueToSequence(const QScriptValue &value, Container &cont) | 
|---|
| 440 | { | 
|---|
| 441 | quint32 len = value.property(QLatin1String("length")).toUInt32(); | 
|---|
| 442 | for (quint32 i = 0; i < len; ++i) { | 
|---|
| 443 | QScriptValue item = value.property(i); | 
|---|
| 444 | #if defined Q_CC_MSVC && !defined Q_CC_MSVC_NET | 
|---|
| 445 | cont.push_back(qscriptvalue_cast<Container::value_type>(item)); | 
|---|
| 446 | #else | 
|---|
| 447 | cont.push_back(qscriptvalue_cast<typename Container::value_type>(item)); | 
|---|
| 448 | #endif | 
|---|
| 449 | } | 
|---|
| 450 | } | 
|---|
| 451 |  | 
|---|
| 452 | template<typename T> | 
|---|
| 453 | int qScriptRegisterSequenceMetaType( | 
|---|
| 454 | QScriptEngine *engine, | 
|---|
| 455 | const QScriptValue &prototype = QScriptValue() | 
|---|
| 456 | #ifndef qdoc | 
|---|
| 457 | , T * /* dummy */ = 0 | 
|---|
| 458 | #endif | 
|---|
| 459 | ) | 
|---|
| 460 | { | 
|---|
| 461 | return qScriptRegisterMetaType<T>(engine, qScriptValueFromSequence, | 
|---|
| 462 | qScriptValueToSequence, prototype); | 
|---|
| 463 | } | 
|---|
| 464 |  | 
|---|
| 465 | #ifndef QT_NO_QOBJECT | 
|---|
| 466 | Q_SCRIPT_EXPORT bool qScriptConnect(QObject *sender, const char *signal, | 
|---|
| 467 | const QScriptValue &receiver, | 
|---|
| 468 | const QScriptValue &function); | 
|---|
| 469 | Q_SCRIPT_EXPORT bool qScriptDisconnect(QObject *sender, const char *signal, | 
|---|
| 470 | const QScriptValue &receiver, | 
|---|
| 471 | const QScriptValue &function); | 
|---|
| 472 | #endif // QT_NO_QOBJECT | 
|---|
| 473 |  | 
|---|
| 474 | Q_DECLARE_OPERATORS_FOR_FLAGS(QScriptEngine::QObjectWrapOptions) | 
|---|
| 475 |  | 
|---|
| 476 | QT_END_NAMESPACE | 
|---|
| 477 |  | 
|---|
| 478 | QT_END_HEADER | 
|---|
| 479 |  | 
|---|
| 480 | #endif // QT_NO_SCRIPT | 
|---|
| 481 | #endif // QSCRIPTENGINE_H | 
|---|