Mercurial > projects > qtd
annotate qt/core/QTypeInfo.d @ 296:5173835bb372 signals
iteration over QList with opApply
| author | eldar |
|---|---|
| date | Sun, 22 Nov 2009 20:43:10 +0000 |
| parents | 463563fc9e17 |
| children | bc783e20da2b |
| rev | line source |
|---|---|
| 291 | 1 module qt.core.QTypeInfo; |
| 2 | |
| 3 //import qt.QGlobal; | |
| 4 //import qt.qtd.Atomic; | |
| 5 | |
| 6 /* | |
| 7 The catch-all template. | |
| 8 */ | |
| 292 | 9 import std.traits; |
| 10 | |
| 11 import qt.qtd.MetaMarshall; | |
| 296 | 12 import qt.core.QString; |
| 291 | 13 |
| 14 bool qIsDetached(T)(ref T) { return true; } | |
| 15 | |
|
295
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
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16 template isBasicType(T) |
| 291 | 17 { |
|
295
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
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18 enum isBasicType = isNumeric!T || is(T == bool); |
| 291 | 19 } |
| 20 | |
| 292 | 21 template QTypeInfo(T) |
| 291 | 22 { |
| 296 | 23 static if(is(T == string)) |
| 24 { | |
| 25 alias QString.QTypeInfo QTypeInfo; | |
| 26 } | |
| 27 else static if(isBasicType!T) | |
|
295
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
28 { |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
29 public enum |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
30 { |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
31 isPointer = false, |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
32 isComplex = false, |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
33 isStatic = false, |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
34 isLarge = (T.sizeof > (void*).sizeof), |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
35 isDummy = false |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
36 } |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
37 } |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
38 else static if(__traits(compiles, mixin("T.TypeInfo"))) |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
39 { |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
40 alias T.QTypeInfo QTypeInfo; // alias member QTypeInfo |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
41 } |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
42 else static if ( isQObjectType!T || isObjectType!T ) |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
43 { |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
44 public enum // are pointers |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
45 { |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
46 isPointer = true, |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
47 isComplex = false, |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
48 isStatic = false, |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
49 isLarge = false, |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
50 isDummy = false |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
51 } |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
52 } |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
53 else // default parameters |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
54 { |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
55 public enum |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
56 { |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
57 isPointer = isPointer!T, |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
58 isComplex = !isPointer, |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
59 isStatic = !isPointer, |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
60 isLarge = (T.sizeof > (void*).sizeof), |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
61 isDummy = false |
|
463563fc9e17
more of QList. const functions in C++ are now const in D too. Drop of the store result feature, which was incompatible with const functions and introduced too much of the bloat in the generator.
eldar
parents:
294
diff
changeset
|
62 } |
| 291 | 63 } |
| 64 } | |
| 65 | |
| 66 | |
| 67 /* | |
| 68 Specialize a specific type with: | |
| 69 | |
| 70 Q_DECLARE_TYPEINFO(type, flags); | |
| 71 | |
| 72 where 'type' is the name of the type to specialize and 'flags' is | |
| 73 logically-OR'ed combination of the flags below. | |
| 74 */ | |
| 292 | 75 |
| 76 /* presents in QGlobal | |
| 77 enum { /* TYPEINFO flags | |
| 291 | 78 Q_COMPLEX_TYPE = 0, |
| 79 Q_PRIMITIVE_TYPE = 0x1, | |
| 80 Q_STATIC_TYPE = 0, | |
| 81 Q_MOVABLE_TYPE = 0x2, | |
| 82 Q_DUMMY_TYPE = 0x4 | |
| 292 | 83 } |
| 84 */ | |
| 291 | 85 |
| 292 | 86 /* |
| 87 template QTypeInfo(alias FLAGS) | |
| 88 { | |
| 89 template QTypeInfo(TYPE) | |
| 90 { | |
| 91 public: | |
| 92 enum { | |
| 93 isComplex = (((FLAGS) & Q_PRIMITIVE_TYPE) == 0), | |
| 94 isStatic = (((FLAGS) & (Q_MOVABLE_TYPE | Q_PRIMITIVE_TYPE)) == 0), | |
| 95 isLarge = (TYPE.sizeof > (void*).sizeof), | |
| 96 isPointer = false, | |
| 97 isDummy = (((FLAGS) & Q_DUMMY_TYPE) != 0) | |
| 98 } | |
| 99 } | |
| 291 | 100 } |
| 292 | 101 */ |
| 291 | 102 /* |
| 103 Specialize a shared type with: | |
| 104 | |
| 105 Q_DECLARE_SHARED(type); | |
| 106 | |
| 107 where 'type' is the name of the type to specialize. NOTE: shared | |
| 108 types must declare a 'bool isDetached(void) const;' member for this | |
| 109 to work. | |
| 110 */ | |
| 292 | 111 /* |
| 291 | 112 #if defined Q_CC_MSVC && _MSC_VER < 1300 |
| 113 template <typename T> | |
| 114 inline void qSwap_helper(T &value1, T &value2, T*) | |
| 115 { | |
| 116 T t = value1; | |
| 117 value1 = value2; | |
| 118 value2 = t; | |
| 119 } | |
| 120 #define Q_DECLARE_SHARED(TYPE) \ | |
| 121 template <> inline bool qIsDetached<TYPE>(TYPE &t) { return t.isDetached(); } \ | |
| 122 template <> inline void qSwap_helper<TYPE>(TYPE &value1, TYPE &value2, TYPE*) \ | |
| 123 { \ | |
| 124 const TYPE::DataPtr t = value1.data_ptr(); \ | |
| 125 value1.data_ptr() = value2.data_ptr(); \ | |
| 126 value2.data_ptr() = t; \ | |
| 127 } | |
| 128 #else | |
| 129 #define Q_DECLARE_SHARED(TYPE) \ | |
| 130 template <> inline bool qIsDetached<TYPE>(TYPE &t) { return t.isDetached(); } \ | |
| 131 template <typename T> inline void qSwap(T &, T &); \ | |
| 132 template <> inline void qSwap<TYPE>(TYPE &value1, TYPE &value2) \ | |
| 133 { \ | |
| 134 const TYPE::DataPtr t = value1.data_ptr(); \ | |
| 135 value1.data_ptr() = value2.data_ptr(); \ | |
| 136 value2.data_ptr() = t; \ | |
| 137 } | |
| 138 #endif | |
| 292 | 139 */ |