Mercurial > projects > qtd
annotate qt/QGlobal.d @ 191:a212c97edcd2
one more example
| author | eldar |
|---|---|
| date | Sun, 12 Jul 2009 21:03:57 +0000 |
| parents | 7dd099050621 |
| children | ba7abb5c9e03 |
| rev | line source |
|---|---|
| 1 | 1 module qt.QGlobal; |
| 2 | |
| 3 public import qt.qtd.Str; | |
| 4 | |
| 5 version (Tango) | |
| 6 { | |
| 7 import tango.io.Stdout; | |
| 8 void writeln(string s) | |
| 9 { | |
| 10 Stdout(s).newline; | |
| 11 } | |
| 188 | 12 package import tango.stdc.stdlib, |
| 13 tango.core.Memory; | |
| 1 | 14 } |
| 15 else | |
| 188 | 16 { |
| 1 | 17 import std.stdio; |
| 188 | 18 package import std.c.stdlib, |
| 19 core.memory; | |
| 20 } | |
| 1 | 21 |
| 22 template QT_BEGIN_NAMESPACE() { | |
| 23 } | |
| 24 | |
| 25 template QT_END_NAMESPACE() { | |
| 26 } | |
| 27 | |
| 28 template QT_BEGIN_HEADER() { | |
| 29 } | |
| 30 | |
| 31 template QT_END_HEADER() { | |
| 32 } | |
| 33 | |
| 34 mixin QT_BEGIN_HEADER; | |
| 35 mixin QT_BEGIN_NAMESPACE; | |
| 36 | |
| 125 | 37 extern(C) void __qtd_dummy() {} |
| 38 | |
| 39 version(cpp_shared) | |
| 1 | 40 { |
| 41 extern (C) void __qtd_qtd_core_initCallBacks(void* toUtf8, void* dummy); | |
| 42 static this() { | |
| 125 | 43 __qtd_qtd_core_initCallBacks(&_d_toUtf8, &__qtd_dummy); |
| 1 | 44 } |
| 45 } | |
| 46 | |
| 191 | 47 string tr(string arg) { |
| 1 | 48 return arg; |
| 49 } | |
| 50 | |
| 51 // TODO(katrina) get this from the C++ side | |
| 52 const char[] QT_VERSION_STR = "4.5.0"; | |
| 53 /* | |
| 54 QT_VERSION is (major << 16) + (minor << 8) + patch. | |
| 55 //TODO(katrina) get this from the C++ side | |
| 56 */ | |
| 57 const int QT_VERSION = 0x040403; | |
| 58 /* | |
| 59 can be used like #if (QT_VERSION >= QT_VERSION_CHECK(4, 4, 0)) | |
| 60 */ | |
| 61 bool QT_VERSION_CHECK( ushort major, ushort minor, ushort patch ) | |
| 62 { | |
| 63 return cast(bool)((major<<16)|(minor<<8)|(patch)); | |
| 64 } | |
| 65 //TODO(katrina) get this from the C++ side | |
| 66 const char[] QT_PACKAGEDATE_STR = "2008-09-27"; | |
| 67 //TODO(katrina) get this from the C++ side | |
| 68 const char[] QT_PACKAGE_TAG = "gc9953de622c6a0f655322e0d9f5bd6dc2803b470"; | |
| 69 | |
| 70 /* | |
| 71 Size-dependent types (architechture-dependent byte order) | |
| 72 | |
| 73 Make sure to update QMetaType when changing these typedefs | |
| 74 */ | |
| 75 | |
| 76 alias char qint8; /* 8 bit signed */ | |
| 77 alias char quint8; /* 8 bit unsigned */ | |
| 78 alias short qint16; /* 16 bit signed */ | |
| 79 alias ushort quint16; /* 16 bit unsigned */ | |
| 80 alias int qint32; /* 32 bit signed */ | |
| 81 alias uint quint32; /* 32 bit unsigned */ | |
| 82 alias long qint64; /* 64 bit signed */ | |
| 83 alias ulong quint64; /* 64 bit unsigned */ | |
| 84 | |
| 39 | 85 version (X86) |
| 86 { | |
| 87 alias quint32 quintptr; | |
| 88 alias qint32 qptrdiff; | |
| 89 } | |
| 90 else version (X86_64) | |
| 91 { | |
| 92 alias quint64 quintptr; | |
| 93 alias qint64 qptrdiff; | |
| 94 } | |
| 95 | |
| 1 | 96 const byte QT_POINTER_SIZE = 8; |
| 97 | |
| 98 alias int QNoImplicitBoolCast; | |
| 99 | |
| 100 alias double qreal; | |
| 101 | |
| 102 | |
| 103 /* | |
| 104 Utility macros and inline functions | |
| 105 TODO(katrina) see if we need to do anything to make these | |
| 106 able to be evaluated at compile time | |
| 107 */ | |
| 108 | |
| 109 T qAbs(T)(T t) { return t >= 0 ? t : -t; } | |
| 110 | |
| 111 int qRound(qreal d) | |
| 112 { return d >= 0.0 ? cast(int)(d + 0.5) : cast(int)(d - cast(int)(d-1) + 0.5) + cast(int)(d-1); } | |
| 113 | |
| 114 qint64 qRound64(qreal d) | |
| 115 { return d >= 0.0 ? cast(qint64)(d + 0.5) : cast(qint64)(d - cast(qint64)(d-1) + 0.5) + cast(qint64)(d-1); } | |
| 116 | |
| 117 T qMin(T)(T a,T b) { if (a < b) return a; return b; } | |
| 118 T qMax(T)(T a, T b) { if (a < b) return b; return a; } | |
| 119 T qBound(T)(T min, T val,T max) { return qMax(min, qMin(max, val)); } | |
| 120 | |
| 121 /* | |
| 122 Data stream functions are provided by many classes (defined in qdatastream.h) | |
| 123 */ | |
| 124 | |
| 125 //class QDataStream; | |
| 126 | |
| 127 /* | |
| 128 System information | |
| 129 */ | |
| 130 | |
| 131 class QSysInfo { | |
| 132 public: | |
| 133 enum Sizes { | |
| 134 WordSize = ((void *).sizeof<<3) | |
| 135 }; | |
| 136 | |
| 137 enum Endian { | |
| 138 BigEndian, | |
| 139 LittleEndian, | |
| 140 ByteOrder = BigEndian | |
| 141 }; | |
| 142 /* needed to bootstrap qmake */ | |
| 143 static const int ByteOrder; | |
| 144 | |
| 145 enum WinVersion { | |
| 146 WV_32s = 0x0001, | |
| 147 WV_95 = 0x0002, | |
| 148 WV_98 = 0x0003, | |
| 149 WV_Me = 0x0004, | |
| 150 WV_DOS_based= 0x000f, | |
| 151 | |
| 152 WV_NT = 0x0010, | |
| 153 WV_2000 = 0x0020, | |
| 154 WV_XP = 0x0030, | |
| 155 WV_2003 = 0x0040, | |
| 156 WV_VISTA = 0x0080, | |
| 157 WV_NT_based = 0x00f0, | |
| 158 | |
| 159 WV_CE = 0x0100, | |
| 160 WV_CENET = 0x0200, | |
| 161 WV_CE_5 = 0x0300, | |
| 162 WV_CE_6 = 0x0400, | |
| 163 WV_CE_based = 0x0f00 | |
| 164 }; | |
| 165 static const WinVersion WindowsVersion; | |
| 166 static WinVersion windowsVersion(); | |
| 167 | |
| 168 enum MacVersion { | |
| 169 MV_Unknown = 0x0000, | |
| 170 | |
| 171 /* version */ | |
| 172 MV_9 = 0x0001, | |
| 173 MV_10_0 = 0x0002, | |
| 174 MV_10_1 = 0x0003, | |
| 175 MV_10_2 = 0x0004, | |
| 176 MV_10_3 = 0x0005, | |
| 177 MV_10_4 = 0x0006, | |
| 178 MV_10_5 = 0x0007, | |
| 179 | |
| 180 /* codenames */ | |
| 181 MV_CHEETAH = MV_10_0, | |
| 182 MV_PUMA = MV_10_1, | |
| 183 MV_JAGUAR = MV_10_2, | |
| 184 MV_PANTHER = MV_10_3, | |
| 185 MV_TIGER = MV_10_4, | |
| 186 MV_LEOPARD = MV_10_5 | |
| 187 }; | |
| 188 static const MacVersion MacintoshVersion; | |
| 189 }; | |
| 190 | |
| 191 char[] qVersion(); | |
| 192 bool qSharedBuild(); | |
| 193 | |
| 194 int qMacVersion() { return QSysInfo.MacintoshVersion; } | |
| 195 | |
| 196 void qUnused(T)(T x) { cast(void) x; } | |
| 197 void Q_UNUSED(T)(T x) { qUnused(x); } | |
| 198 | |
| 199 /* | |
| 200 Debugging and error handling | |
| 201 */ | |
| 202 | |
| 203 //class QString; | |
| 204 //char[] qPrintable(QString string) { string.toLocal8Bit().constData(); } | |
| 205 //TODO(katrina) These should probably actually call into the c++ functions | |
| 206 void qDebug( char[] str ) /* print debug message */ | |
| 207 { writeln(str); } | |
| 208 | |
| 209 extern (C) void Qt_qWarning( char * ); | |
| 210 | |
| 211 void qWarning(char[] str) /* print warning message */ | |
| 212 { writeln(str); } | |
| 213 | |
| 214 //QString qt_error_string(int errorCode = -1); | |
| 215 void qCritical(char[] str) /* print critical message */ | |
| 216 { writeln(str); } | |
| 217 | |
| 218 /* | |
| 219 Forward declarations only. | |
| 220 | |
| 221 In order to use the qDebug() stream, you must #include<QDebug> | |
| 222 */ | |
| 223 //class QDebug; | |
| 224 //class QNoDebug; | |
| 225 //QDebug qDebug(); | |
| 226 //QDebug qWarning(); | |
| 227 //QDebug qCritical(); | |
| 228 | |
| 229 void qt_noop() {} | |
| 230 //TODO(katrina) Implement these | |
| 231 void qt_assert(char[] assertion, char[] file, int line); | |
| 232 | |
| 233 void qt_assert_x(char[] where, char[] what, char[] file, int line); | |
| 234 | |
| 235 void qt_check_pointer(char[], int); | |
| 236 | |
| 237 enum QtMsgType { QtDebugMsg, QtWarningMsg, QtCriticalMsg, QtFatalMsg, QtSystemMsg = QtCriticalMsg }; | |
| 238 | |
| 239 void qt_message_output(QtMsgType, char[] buf); | |
| 240 //class QtMsgHandler; | |
| 241 //QtMsgHandler qInstallMsgHandler(QtMsgHandler); | |
| 242 | |
| 243 // forward declaration, since qatomic.h needs qglobal.h | |
| 244 class QBasicAtomicPointer(T); | |
| 245 | |
| 246 // POD for Q_GLOBAL_STATIC | |
| 247 class QGlobalStatic(T) | |
| 248 { | |
| 249 public: | |
| 250 QBasicAtomicPointer!(T) pointer; | |
| 251 bool destroyed; | |
| 252 }; | |
| 253 | |
| 254 // Created as a function-local static to delete a QGlobalStatic<T> | |
| 255 class QGlobalStaticDeleter(T) | |
| 256 { | |
| 257 public: | |
| 258 QGlobalStatic!(T) globalStatic; | |
| 259 this(QGlobalStatic!(T) _globalStatic) { | |
| 260 globalStatic(_globalStatic); | |
| 261 } | |
| 262 | |
| 263 ~this() | |
| 264 { | |
| 265 delete globalStatic.pointer; | |
| 266 globalStatic.pointer = 0; | |
| 267 globalStatic.destroyed = true; | |
| 268 } | |
| 269 }; | |
| 270 | |
| 271 class QBool | |
| 272 { | |
| 273 bool b; | |
| 274 | |
| 275 public: | |
| 276 this(bool B) { b = B; } | |
| 277 // void *() const | |
| 278 // { return b ? static_cast<const void *>(this) : static_cast<const void *>(0); } | |
| 279 } | |
| 280 | |
| 281 bool qFuzzyCompare(double p1, double p2) | |
| 282 { | |
| 283 return (qAbs(p1 - p2) <= 0.000000000001 * qMin(qAbs(p1), qAbs(p2))); | |
| 284 } | |
| 285 | |
| 286 bool qFuzzyCompare(float p1, float p2) | |
| 287 { | |
| 288 return (qAbs(p1 - p2) <= 0.00001f * qMin(qAbs(p1), qAbs(p2))); | |
| 289 } | |
| 290 | |
| 291 /* | |
| 292 This function tests a double for a null value. It doesn't | |
| 293 check whether the actual value is 0 or close to 0, but whether | |
| 294 it is binary 0. | |
| 295 */ | |
| 296 bool qIsNull(double d) | |
| 297 { | |
| 298 union U { | |
| 299 double d; | |
| 300 quint64 u; | |
| 301 }; | |
| 302 U val; | |
| 303 val.d = d; | |
| 304 return val.u == cast(quint64)(0); | |
| 305 } | |
| 306 | |
| 307 /* | |
| 308 This function tests a float for a null value. It doesn't | |
| 309 check whether the actual value is 0 or close to 0, but whether | |
| 310 it is binary 0. | |
| 311 */ | |
| 312 bool qIsNull(float f) | |
| 313 { | |
| 314 union U { | |
| 315 float f; | |
| 316 quint32 u; | |
| 317 }; | |
| 318 U val; | |
| 319 val.f = f; | |
| 320 return val.u == 0u; | |
| 321 } | |
| 322 | |
| 323 /* | |
| 324 Compilers which follow outdated template instantiation rules | |
| 325 require a class to have a comparison operator to exist when | |
| 326 a QList of this type is instantiated. It's not actually | |
| 327 used in the list, though. Hence the dummy implementation. | |
| 328 Just in case other code relies on it we better trigger a warning | |
| 329 mandating a real implementation. | |
| 330 */ | |
| 331 | |
| 332 | |
| 333 /* | |
| 334 QTypeInfo - type trait functionality | |
| 335 qIsDetached - data sharing functionality | |
| 336 */ | |
| 337 | |
| 338 /* | |
| 339 The catch-all template. | |
| 340 */ | |
| 341 | |
| 342 bool qIsDetached(T)(T) { return true; } | |
| 343 | |
| 344 class QTypeInfossss(T) | |
| 345 { | |
| 346 public: | |
| 347 enum { | |
| 348 isPointer = false, | |
| 349 isComplex = true, | |
| 350 isStatic = true, | |
| 351 isLarge = ((T).sizeof>(void*).sizeof), | |
| 352 isDummy = false | |
| 353 }; | |
| 354 }; | |
| 355 | |
| 356 class QTypeInfo(T) | |
| 357 { | |
| 358 public: | |
| 359 enum { | |
| 360 isPointer = true, | |
| 361 isComplex = false, | |
| 362 isStatic = false, | |
| 363 isLarge = false, | |
| 364 isDummy = false | |
| 365 }; | |
| 366 }; | |
| 367 | |
| 368 | |
| 369 /* | |
| 370 Specialize a specific type with: | |
| 371 | |
| 372 Q_DECLARE_TYPEINFO(type, flags); | |
| 373 | |
| 374 where 'type' is the name of the type to specialize and 'flags' is | |
| 375 logically-OR'ed combination of the flags below. | |
| 376 */ | |
| 377 enum { /* TYPEINFO flags */ | |
| 378 Q_COMPLEX_TYPE = 0, | |
| 379 Q_PRIMITIVE_TYPE = 0x1, | |
| 380 Q_STATIC_TYPE = 0, | |
| 381 Q_MOVABLE_TYPE = 0x2, | |
| 382 Q_DUMMY_TYPE = 0x4 | |
| 383 }; | |
| 384 | |
| 385 /* | |
| 386 Specialize a shared type with: | |
| 387 | |
| 388 Q_DECLARE_SHARED(type); | |
| 389 | |
| 390 where 'type' is the name of the type to specialize. NOTE: shared | |
| 391 types must declare a 'bool isDetached(void) const;' member for this | |
| 392 to work. | |
| 393 */ | |
| 394 void qSwap_helper(T)(ref T value1, ref T value2, T*) | |
| 395 { | |
| 396 T t = value1; | |
| 397 value1 = value2; | |
| 398 value2 = t; | |
| 399 } | |
| 400 bool qIsDetached(T)(ref T t) { return t.isDetached(); } | |
| 401 void qSwap_helper(T)(ref T value1, ref T value2, T*) | |
| 402 { | |
| 403 const T.DataPtr t = value1.data_ptr(); | |
| 404 value1.data_ptr() = value2.data_ptr(); | |
| 405 value2.data_ptr() = t; | |
| 406 } | |
| 155 | 407 |
| 1 | 408 void qSwap(T)(ref T value1, ref T value2) |
| 409 { | |
| 155 | 410 T t = value1; |
| 411 value1 = value2; | |
| 412 value2 = t; | |
| 1 | 413 } |
| 414 | |
| 415 /* | |
| 416 QTypeInfo primitive specializations | |
| 417 TODO(katrina) Find out what we need to do here | |
| 418 */ | |
| 419 /* | |
| 420 Q_DECLARE_TYPEINFO(bool, Q_PRIMITIVE_TYPE); | |
| 421 Q_DECLARE_TYPEINFO(char, Q_PRIMITIVE_TYPE); | |
| 422 Q_DECLARE_TYPEINFO(signed char, Q_PRIMITIVE_TYPE); | |
| 423 Q_DECLARE_TYPEINFO(uchar, Q_PRIMITIVE_TYPE); | |
| 424 Q_DECLARE_TYPEINFO(short, Q_PRIMITIVE_TYPE); | |
| 425 Q_DECLARE_TYPEINFO(ushort, Q_PRIMITIVE_TYPE); | |
| 426 Q_DECLARE_TYPEINFO(int, Q_PRIMITIVE_TYPE); | |
| 427 Q_DECLARE_TYPEINFO(uint, Q_PRIMITIVE_TYPE); | |
| 428 Q_DECLARE_TYPEINFO(long, Q_PRIMITIVE_TYPE); | |
| 429 Q_DECLARE_TYPEINFO(ulong, Q_PRIMITIVE_TYPE); | |
| 430 Q_DECLARE_TYPEINFO(qint64, Q_PRIMITIVE_TYPE); | |
| 431 Q_DECLARE_TYPEINFO(quint64, Q_PRIMITIVE_TYPE); | |
| 432 Q_DECLARE_TYPEINFO(float, Q_PRIMITIVE_TYPE); | |
| 433 Q_DECLARE_TYPEINFO(double, Q_PRIMITIVE_TYPE); | |
| 434 #ifndef Q_OS_DARWIN | |
| 435 Q_DECLARE_TYPEINFO(long double, Q_PRIMITIVE_TYPE); | |
| 436 #endif | |
| 437 */ | |
| 438 /* | |
| 439 These functions make it possible to use standard C++ functions with | |
| 440 a similar name from Qt header files (especially template classes). | |
| 441 TODO(katrina) Implement these | |
| 442 */ | |
| 443 void * qMalloc(size_t size); | |
| 444 void qFree(void * ptr); | |
| 445 void * qRealloc(void * ptr, size_t size); | |
| 446 void * qMemCopy(void * dest, void * src, size_t n); | |
| 447 void * qMemSet(void * dest, int c, size_t n); | |
| 448 | |
| 449 struct QFlags(Enum) | |
| 450 { | |
| 451 private: | |
| 452 alias void **Zero; | |
| 453 int i; | |
| 454 | |
| 455 public: | |
| 456 alias Enum enum_type; | |
| 457 | |
| 458 public static QFlags!(Enum) opCall(Enum)(QFlags f) { | |
| 459 QFlags!(Enum) res; | |
| 460 res.i = f.i; | |
| 461 return res; | |
| 462 } | |
| 463 | |
| 464 public static QFlags opCall(Enum)(Enum f) { | |
| 465 QFlags!(Enum) res; | |
| 466 res.i = f; | |
| 467 return res; | |
| 468 } | |
| 469 | |
| 470 public static QFlags opCall(Enum)(int f) { | |
| 471 QFlags!(Enum) res; | |
| 472 res.i = cast(Enum) f; | |
| 473 return res; | |
| 474 } | |
| 475 | |
| 476 // this(Zero = 0) : i(0) {} | |
| 477 // this(QFlag f) : i(f) {} | |
| 478 | |
| 479 // QFlags!(Enum) opAssign(QFlags f) { i = f.i; return *this; } | |
| 480 QFlags!(Enum) opAssign(int f) { i = f; return *this; } | |
| 481 QFlags!(Enum) opAndAssign(int mask) { i &= mask; return *this; } | |
| 482 QFlags!(Enum) opAndAssign(uint mask) { i &= mask; return *this; } | |
| 483 QFlags!(Enum) opOrAssign(QFlags f) { i |= f.i; return *this; } | |
| 484 QFlags!(Enum) opOrAssign(Enum f) { i |= f; return *this; } | |
| 485 QFlags!(Enum) opXorAssign(QFlags f) { i ^= f.i; return *this; } | |
| 486 QFlags!(Enum) opXorAssign(Enum f) { i ^= f; return *this; } | |
| 487 | |
| 488 int toInt() { return i; } | |
| 489 | |
| 490 QFlags!(Enum) opOr(QFlags f) { QFlags g; g.i = i | f.i; return g; } | |
| 491 QFlags!(Enum) opOr(Enum f) { QFlags g; g.i = i | f; return g; } | |
| 492 QFlags!(Enum) opXor(QFlags f) { QFlags g; g.i = i ^ f.i; return g; } | |
| 493 QFlags!(Enum) opXor(Enum f) { QFlags g; g.i = i ^ f; return g; } | |
| 494 QFlags!(Enum) opAnd(int mask) { QFlags g; g.i = i & mask; return g; } | |
| 495 QFlags!(Enum) opAnd(uint mask) { QFlags g; g.i = i & mask; return g; } | |
| 496 QFlags!(Enum) opAnd(Enum f) { QFlags g; g.i = i & f; return g; } | |
| 497 QFlags!(Enum) opCom() { QFlags g; g.i = ~i; return g; } | |
| 498 | |
| 499 // bool operator!() { return !i; } | |
| 500 | |
| 501 // bool testFlag(Enum f) { return i & f; } | |
| 502 } | |
| 503 | |
| 504 /* TODO typesafety | |
| 505 #define Q_DECLARE_FLAGS(Flags, Enum)\ | |
| 506 typedef QFlags<Enum> Flags; | |
| 507 #define Q_DECLARE_OPERATORS_FOR_FLAGS(Flags) \ | |
| 508 QFlags<Flags::enum_type> operator|(Flags::enum_type f1, Flags::enum_type f2) \ | |
| 509 { return QFlags<Flags::enum_type>(f1) | f2; } \ | |
| 510 QFlags<Flags::enum_type> operator|(Flags::enum_type f1, QFlags<Flags::enum_type> f2) \ | |
| 511 { return f2 | f1; } | |
| 512 */ | |
| 513 | |
| 514 char[] QT_TR_NOOP(char[] x) { return x; } | |
| 515 char[] QT_TRANSLATE_NOOP(char[] s, char[] x) { return x; } | |
| 516 char[] QT_TRANSLATE_NOOP3(char[] s, char[] x, char[] comment) { return x; } | |
| 517 | |
| 518 //class QByteArray; | |
| 519 //QByteArray qgetenv(char[] varName); | |
| 520 //bool qputenv(char[] varName, QByteArray value); | |
| 521 | |
| 522 int qIntCast(double f) { return cast(int)(f); } | |
| 523 int qIntCast(float f) { return cast(int)(f); } | |
| 524 | |
| 525 /* | |
| 526 Reentrant versions of basic rand() functions for random number generation | |
| 527 */ | |
| 528 void qsrand(uint seed); | |
| 529 int qrand(); | |
| 530 | |
| 531 | |
| 532 /* | |
| 533 This gives us the possibility to check which modules the user can | |
| 534 use. These are purely compile time checks and will generate no code. | |
| 535 */ | |
| 536 | |
| 537 /* Qt modules */ | |
| 538 | |
| 539 const ushort QT_MODULE_CORE = 0x0001; | |
| 540 const ushort QT_MODULE_GUI = 0x0002; | |
| 541 const ushort QT_MODULE_NETWORK = 0x0004; | |
| 542 const ushort QT_MODULE_OPENGL = 0x0008; | |
| 543 const ushort QT_MODULE_SQL = 0x0010; | |
| 544 const ushort QT_MODULE_XML = 0x0020; | |
| 545 const ushort QT_MODULE_QT3SUPPORTLIGHT = 0x0040; | |
| 546 const ushort QT_MODULE_QT3SUPPORT = 0x0080; | |
| 547 const ushort QT_MODULE_SVG = 0x0100; | |
| 548 const ushort QT_MODULE_ACTIVEQT = 0x0200; | |
| 549 const ushort QT_MODULE_GRAPHICSVIEW = 0x0400; | |
| 550 const ushort QT_MODULE_SCRIPT = 0x0800; | |
| 551 const ushort QT_MODULE_XMLPATTERNS = 0x1000; | |
| 552 const ushort QT_MODULE_HELP = 0x2000; | |
| 553 const ushort QT_MODULE_TEST = 0x4000; | |
| 554 const ushort QT_MODULE_DBUS = 0x8000; | |
| 555 | |
| 556 /* Qt editions */ | |
| 557 | |
| 558 const ushort QT_EDITION_CONSOLE = (QT_MODULE_CORE | |
| 559 | QT_MODULE_NETWORK | |
| 560 | QT_MODULE_SQL | |
| 561 | QT_MODULE_SCRIPT | |
| 562 | QT_MODULE_XML | |
| 563 | QT_MODULE_XMLPATTERNS | |
| 564 | QT_MODULE_TEST | |
| 565 | QT_MODULE_DBUS); | |
| 566 const ushort QT_EDITION_DESKTOPLIGHT = (QT_MODULE_CORE | |
| 567 | QT_MODULE_GUI | |
| 568 | QT_MODULE_QT3SUPPORTLIGHT | |
| 569 | QT_MODULE_TEST | |
| 570 | QT_MODULE_DBUS); | |
| 571 const ushort QT_EDITION_OPENSOURCE = (QT_MODULE_CORE | |
| 572 | QT_MODULE_GUI | |
| 573 | QT_MODULE_NETWORK | |
| 574 | QT_MODULE_OPENGL | |
| 575 | QT_MODULE_SQL | |
| 576 | QT_MODULE_XML | |
| 577 | QT_MODULE_XMLPATTERNS | |
| 578 | QT_MODULE_SCRIPT | |
| 579 | QT_MODULE_QT3SUPPORTLIGHT | |
| 580 | QT_MODULE_QT3SUPPORT | |
| 581 | QT_MODULE_SVG | |
| 582 | QT_MODULE_GRAPHICSVIEW | |
| 583 | QT_MODULE_HELP | |
| 584 | QT_MODULE_TEST | |
| 585 | QT_MODULE_DBUS); | |
| 586 const ushort QT_EDITION_DESKTOP = (QT_EDITION_OPENSOURCE | |
| 587 | QT_MODULE_ACTIVEQT); | |
| 588 const ushort QT_EDITION_UNIVERSAL = QT_EDITION_DESKTOP; | |
| 589 const ushort QT_EDITION_ACADEMIC = QT_EDITION_DESKTOP; | |
| 590 const ushort QT_EDITION_EDUCATIONAL = QT_EDITION_DESKTOP; | |
| 591 const ushort QT_EDITION_EVALUATION = QT_EDITION_DESKTOP; | |
| 592 | |
| 593 mixin QT_END_NAMESPACE; | |
| 183 | 594 |
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595 private |
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596 struct Align |
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597 { |
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598 ubyte a; |
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599 void* b; |
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600 } |
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601 |
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602 private |
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603 const PTR_ALIGN = Align.tupleof[1].alignof; |
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604 |
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605 private |
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606 template AlignPad(size_t base, size_t aligned) |
| 183 | 607 { |
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608 static if( aligned == 0 ) |
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609 const AlignPad = base; |
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610 else |
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611 const AlignPad = ((base+PTR_ALIGN-1)/PTR_ALIGN)*PTR_ALIGN |
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612 + aligned; |
| 183 | 613 } |
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614 |
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615 template InstanceSize(T) |
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616 { |
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617 static if( is( T == Object ) ) |
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618 const InstanceSize = 2*(void*).sizeof; |
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619 else |
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620 const InstanceSize = Max!( |
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621 AlignPad!( |
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622 InstanceSize!(Super!(T)), |
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623 InterfaceCount!(T)*(void*).sizeof), |
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624 |
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625 AlignPad!( |
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626 InstanceSizeImpl!(T, 0), |
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627 + InterfaceCount!(T)*(void*).sizeof)); |
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628 } |
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629 |
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630 private |
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631 template Super(T) |
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632 { |
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633 static if( is( T S == super ) ) |
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634 alias First!(S) Super; |
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635 else |
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636 static assert(false, "Can't get super of "~T.mangleof); |
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637 } |
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638 |
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639 private |
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640 template First(T) |
| 183 | 641 { |
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642 alias T First; |
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643 } |
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644 |
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645 private |
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646 template First(T, Ts...) |
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647 { |
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648 alias T First; |
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649 } |
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650 |
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651 private |
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652 template InstanceSizeImpl(T, size_t i) |
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653 { |
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654 static if( i < T.tupleof.length ) |
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655 const InstanceSizeImpl = Max!( |
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656 T.tupleof[i].offsetof + T.tupleof[i].sizeof, |
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657 InstanceSizeImpl!(T, i+1)); |
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658 else |
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659 // This is necessary to account for classes without member |
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660 // variables. |
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661 const InstanceSizeImpl = 2*(void*).sizeof; |
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662 } |
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663 |
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664 private |
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665 template Max(size_t a, size_t b) |
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666 { |
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667 static if( a > b ) |
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668 const Max = a; |
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669 else |
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670 const Max = b; |
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671 } |
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672 |
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673 private |
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674 template InterfaceCount(T) |
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675 { |
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676 static if( is( T == Object ) ) |
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677 const InterfaceCount = 0u; |
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678 else static if( is( T S == super ) ) |
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679 const InterfaceCount = InterfaceCountImpl!(S); |
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680 } |
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681 |
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682 private |
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683 template InterfaceCountImpl(TBase, TInterfaces...) |
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684 { |
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685 const InterfaceCountImpl = TInterfaces.length; |
| 183 | 686 } |
| 687 | |
| 688 scope class StackObject(C) | |
| 689 { | |
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690 byte[InstanceSize!(C)] data; |
| 183 | 691 bool constructed; |
| 692 | |
| 693 C opCall(A...)(A args) | |
| 694 { | |
| 695 assert(!constructed); | |
| 696 | |
| 697 auto r = new(&data)C(args); | |
| 698 r.__stackAllocated = true; | |
| 699 constructed = true; | |
| 700 | |
| 701 return r; | |
| 702 } | |
| 703 | |
| 704 ~this() | |
| 705 { | |
| 706 if (constructed) | |
| 707 { | |
| 708 auto obj = cast(C)&data; | |
| 709 delete obj; | |
| 710 } | |
| 711 } | |
| 712 } | |
| 713 | |
| 1 | 714 mixin QT_END_HEADER; |
| 183 | 715 |