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311
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1 module qt.QGlobal;
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2
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3 public import qt.qtd.Str;
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4 public import qt.QDefines;
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5
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6 version (D_Version2)
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7 {
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8 import std.stdio;
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9 package import std.c.stdlib,
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10 core.memory;
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11 }
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12 else
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13 {
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14 import tango.io.Stdout;
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15 import tango.core.Thread;
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16
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17 void writeln(string s)
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18 {
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19 Stdout(s).newline;
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20 }
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21 package import tango.stdc.stdlib,
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22 tango.core.Memory;
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23 }
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24
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25 private enum : size_t { stackSize = 1024 * 1024 }
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26
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27 final class StackAlloc
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28 {
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29 alias typeof(this) This;
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30 private void* _data;
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31
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32 private static size_t align16(size_t size)
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33 {
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34 return size + 16 - (size - size & ~15);
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35 }
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36
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37 this(size_t size)
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38 {
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39 _data = (new void[size]).ptr;
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40 }
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41
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42 void* alloc(size_t size)
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43 {
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44 void* res = _data;
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45 _data += align16(size);
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46 return res;
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47 }
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48
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49 void free(size_t size)
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50 {
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51 _data -= align16(size);
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52 }
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53 }
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54
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55 version (D_Version2)
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56 {
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57 StackAlloc __stackAlloc()
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58 {
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59 static StackAlloc instance; // thread-local instance
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60 // COMPILER BUG: No thread-local static constructors, Using lazy construction
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61 if (!instance)
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62 instance = new StackAlloc(stackSize);
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63 return instance;
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64 }
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65 }
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66 else
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67 {
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68 private static ThreadLocal!(StackAlloc) stackAllocInst;
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69
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70 static this()
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71 {
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72 stackAllocInst = new ThreadLocal!(StackAlloc);
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73 }
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74
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75 static StackAlloc __stackAlloc()
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76 {
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77 auto res = stackAllocInst.val;
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78 if (!res)
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79 {
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80 res = new StackAlloc(stackSize);
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81 stackAllocInst.val = res;
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82 }
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83 return res;
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84 }
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85 }
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86
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87 T static_cast(T, U)(U obj)
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88 {
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89 return cast(T)cast(void*)obj;
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90 }
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91
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92 template QT_BEGIN_NAMESPACE() {
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93 }
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94
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95 template QT_END_NAMESPACE() {
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96 }
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97
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98 template QT_BEGIN_HEADER() {
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99 }
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100
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101 template QT_END_HEADER() {
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102 }
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103
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104 mixin QT_BEGIN_HEADER;
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105 mixin QT_BEGIN_NAMESPACE;
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106
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107 extern(C) void qtd_dummy() {}
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108 // Defined in QtdObject.d
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109 extern(C) void qtd_delete_d_object(void* dPtr);
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110
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111 version(cpp_shared)
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112 {
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113 extern (C) void qtd_core_initCallBacks(void* toUtf8, void* dummy, void* del_d_obj);
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114 static this() {
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115 qtd_core_initCallBacks(&qtd_toUtf8, &qtd_dummy, &qtd_delete_d_object);
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116 }
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117 }
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118
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119 string tr(string arg) {
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120 return arg;
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121 }
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122
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123 /*
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124 can be used like #if (QT_VERSION >= QT_VERSION_CHECK(4, 4, 0))
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125 */
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126 bool QT_VERSION_CHECK( ushort major, ushort minor, ushort patch )
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127 {
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128 return cast(bool)((major<<16)|(minor<<8)|(patch));
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129 }
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130 //TODO(katrina) get this from the C++ side
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131 const char[] QT_PACKAGEDATE_STR = "2008-09-27";
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132 //TODO(katrina) get this from the C++ side
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133 const char[] QT_PACKAGE_TAG = "gc9953de622c6a0f655322e0d9f5bd6dc2803b470";
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134
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135 /*
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136 Size-dependent types (architechture-dependent byte order)
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137
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138 Make sure to update QMetaType when changing these typedefs
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139 */
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140
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141 alias char qint8; /* 8 bit signed */
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142 alias char quint8; /* 8 bit unsigned */
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143 alias short qint16; /* 16 bit signed */
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144 alias ushort quint16; /* 16 bit unsigned */
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145 alias int qint32; /* 32 bit signed */
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146 alias uint quint32; /* 32 bit unsigned */
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147 alias long qint64; /* 64 bit signed */
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148 alias ulong quint64; /* 64 bit unsigned */
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149
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150 version (X86)
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151 {
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152 alias quint32 quintptr;
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153 alias qint32 qptrdiff;
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154 }
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155 else version (X86_64)
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156 {
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157 alias quint64 quintptr;
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158 alias qint64 qptrdiff;
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159 }
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160
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161 const byte QT_POINTER_SIZE = 8;
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162
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163 alias int QNoImplicitBoolCast;
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164
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165 alias double qreal;
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166
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167
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168 /*
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169 Utility macros and inline functions
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170 TODO(katrina) see if we need to do anything to make these
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171 able to be evaluated at compile time
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172 */
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173
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174 T qAbs(T)(T t) { return t >= 0 ? t : -t; }
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175
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176 int qRound(qreal d)
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177 { return d >= 0.0 ? cast(int)(d + 0.5) : cast(int)(d - cast(int)(d-1) + 0.5) + cast(int)(d-1); }
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178
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179 qint64 qRound64(qreal d)
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180 { return d >= 0.0 ? cast(qint64)(d + 0.5) : cast(qint64)(d - cast(qint64)(d-1) + 0.5) + cast(qint64)(d-1); }
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181
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182 T qMin(T)(T a,T b) { if (a < b) return a; return b; }
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183 T qMax(T)(T a, T b) { if (a < b) return b; return a; }
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184 T qBound(T)(T min, T val,T max) { return qMax(min, qMin(max, val)); }
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185
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186 /*
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187 Data stream functions are provided by many classes (defined in qdatastream.h)
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188 */
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189
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190 //class QDataStream;
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191
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192 /*
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193 System information
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194 */
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195
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196 class QSysInfo {
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197 public:
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198 enum Sizes {
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199 WordSize = ((void *).sizeof<<3)
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200 };
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201
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202 enum Endian {
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203 BigEndian,
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204 LittleEndian,
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205 ByteOrder = BigEndian
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206 };
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207 /* needed to bootstrap qmake */
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208 static const int ByteOrder;
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209
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210 enum WinVersion {
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211 WV_32s = 0x0001,
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212 WV_95 = 0x0002,
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213 WV_98 = 0x0003,
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214 WV_Me = 0x0004,
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215 WV_DOS_based= 0x000f,
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216
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217 WV_NT = 0x0010,
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218 WV_2000 = 0x0020,
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219 WV_XP = 0x0030,
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220 WV_2003 = 0x0040,
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221 WV_VISTA = 0x0080,
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222 WV_NT_based = 0x00f0,
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223
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224 WV_CE = 0x0100,
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225 WV_CENET = 0x0200,
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226 WV_CE_5 = 0x0300,
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227 WV_CE_6 = 0x0400,
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228 WV_CE_based = 0x0f00
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229 };
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230 static const WinVersion WindowsVersion;
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231 static WinVersion windowsVersion();
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232
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233 enum MacVersion {
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234 MV_Unknown = 0x0000,
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235
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236 /* version */
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237 MV_9 = 0x0001,
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238 MV_10_0 = 0x0002,
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239 MV_10_1 = 0x0003,
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240 MV_10_2 = 0x0004,
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241 MV_10_3 = 0x0005,
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242 MV_10_4 = 0x0006,
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243 MV_10_5 = 0x0007,
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244
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245 /* codenames */
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246 MV_CHEETAH = MV_10_0,
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247 MV_PUMA = MV_10_1,
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248 MV_JAGUAR = MV_10_2,
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249 MV_PANTHER = MV_10_3,
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250 MV_TIGER = MV_10_4,
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251 MV_LEOPARD = MV_10_5
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252 };
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253 static const MacVersion MacintoshVersion;
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254 };
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255
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256
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257 extern(C) stringz qtd_qVersion();
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258 ///
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259 string qVersion()
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260 {
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261 return fromStringz(qtd_qVersion);
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262 }
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263
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264 extern(C) bool qtd_qSharedBuild();
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265 ///
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266 bool qSharedBuild()
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267 {
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268 return qtd_qSharedBuild;
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269 }
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270
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271 ///
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272 int qMacVersion() { return QSysInfo.MacintoshVersion; }
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273
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274 ///
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275 void qUnused(T)(T x) { cast(void) x; }
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276 ///
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277 void Q_UNUSED(T)(T x) { qUnused(x); }
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278
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279 /*
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280 Debugging and error handling
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281 */
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282
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283 //class QString;
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284 //char[] qPrintable(QString string) { string.toLocal8Bit().constData(); }
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285 //TODO(katrina) These should probably actually call into the c++ functions
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286 void qDebug(string str) /* print debug message */
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287 { writeln(str); }
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288
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289 extern (C) void Qt_qWarning( char * );
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290
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291 void qWarning(char[] str) /* print warning message */
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292 { writeln(str); }
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293
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294 //QString qt_error_string(int errorCode = -1);
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295 void qCritical(char[] str) /* print critical message */
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296 { writeln(str); }
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297
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298 /*
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299 Forward declarations only.
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300
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301 In order to use the qDebug() stream, you must #include<QDebug>
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302 */
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303 //class QDebug;
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304 //class QNoDebug;
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305 //QDebug qDebug();
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306 //QDebug qWarning();
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307 //QDebug qCritical();
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308
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309 void qt_noop() {}
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310 //TODO(katrina) Implement these
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311 void qt_assert(char[] assertion, char[] file, int line);
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312
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313 void qt_assert_x(char[] where, char[] what, char[] file, int line);
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314
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315 void qt_check_pointer(char[], int);
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316
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317 enum QtMsgType { QtDebugMsg, QtWarningMsg, QtCriticalMsg, QtFatalMsg, QtSystemMsg = QtCriticalMsg };
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318
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319 void qt_message_output(QtMsgType, char[] buf);
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320 //class QtMsgHandler;
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321 //QtMsgHandler qInstallMsgHandler(QtMsgHandler);
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322
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323 // forward declaration, since qatomic.h needs qglobal.h
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324 class QBasicAtomicPointer(T);
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325
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326 // POD for Q_GLOBAL_STATIC
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327 class QGlobalStatic(T)
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328 {
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329 public:
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330 QBasicAtomicPointer!(T) pointer;
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331 bool destroyed;
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332 };
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333
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334 // Created as a function-local static to delete a QGlobalStatic<T>
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335 class QGlobalStaticDeleter(T)
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336 {
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337 public:
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338 QGlobalStatic!(T) globalStatic;
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339 this(QGlobalStatic!(T) _globalStatic) {
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340 globalStatic(_globalStatic);
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341 }
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342
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343 ~this()
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344 {
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345 delete globalStatic.pointer;
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346 globalStatic.pointer = 0;
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347 globalStatic.destroyed = true;
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348 }
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349 };
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350
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351 class QBool
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352 {
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353 bool b;
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354
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355 public:
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356 this(bool B) { b = B; }
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357 // void *() const
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358 // { return b ? static_cast<const void *>(this) : static_cast<const void *>(0); }
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359 }
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360
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361 bool qFuzzyCompare(double p1, double p2)
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362 {
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363 return (qAbs(p1 - p2) <= 0.000000000001 * qMin(qAbs(p1), qAbs(p2)));
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364 }
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365
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366 bool qFuzzyCompare(float p1, float p2)
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367 {
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368 return (qAbs(p1 - p2) <= 0.00001f * qMin(qAbs(p1), qAbs(p2)));
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369 }
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370
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371 /*
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372 This function tests a double for a null value. It doesn't
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373 check whether the actual value is 0 or close to 0, but whether
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374 it is binary 0.
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375 */
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376 bool qIsNull(double d)
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377 {
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378 union U {
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379 double d;
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380 quint64 u;
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381 };
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382 U val;
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383 val.d = d;
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384 return val.u == cast(quint64)(0);
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385 }
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386
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387 /*
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388 This function tests a float for a null value. It doesn't
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389 check whether the actual value is 0 or close to 0, but whether
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390 it is binary 0.
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391 */
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392 bool qIsNull(float f)
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393 {
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394 union U {
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395 float f;
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396 quint32 u;
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397 };
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398 U val;
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399 val.f = f;
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400 return val.u == 0u;
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401 }
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402
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403 /*
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404 Compilers which follow outdated template instantiation rules
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405 require a class to have a comparison operator to exist when
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406 a QList of this type is instantiated. It's not actually
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407 used in the list, though. Hence the dummy implementation.
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408 Just in case other code relies on it we better trigger a warning
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409 mandating a real implementation.
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410 */
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411
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412
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413 /*
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414 QTypeInfo - type trait functionality
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415 qIsDetached - data sharing functionality
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416 */
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417
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418 /*
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419 The catch-all template.
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420 */
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421
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422 bool qIsDetached(T)(T) { return true; }
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423
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424 class QTypeInfossss(T)
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425 {
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426 public:
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427 enum {
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428 isPointer = false,
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429 isComplex = true,
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430 isStatic = true,
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431 isLarge = ((T).sizeof>(void*).sizeof),
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432 isDummy = false
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433 };
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434 };
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435
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436 class QTypeInfo(T)
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437 {
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438 public:
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439 enum {
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440 isPointer = true,
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441 isComplex = false,
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442 isStatic = false,
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443 isLarge = false,
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444 isDummy = false
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445 };
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446 };
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447
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448
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449 /*
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450 Specialize a specific type with:
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451
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452 Q_DECLARE_TYPEINFO(type, flags);
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453
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454 where 'type' is the name of the type to specialize and 'flags' is
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455 logically-OR'ed combination of the flags below.
|
|
|
456 */
|
|
|
457 enum { /* TYPEINFO flags */
|
|
|
458 Q_COMPLEX_TYPE = 0,
|
|
|
459 Q_PRIMITIVE_TYPE = 0x1,
|
|
|
460 Q_STATIC_TYPE = 0,
|
|
|
461 Q_MOVABLE_TYPE = 0x2,
|
|
|
462 Q_DUMMY_TYPE = 0x4
|
|
|
463 };
|
|
|
464
|
|
|
465 /*
|
|
|
466 Specialize a shared type with:
|
|
|
467
|
|
|
468 Q_DECLARE_SHARED(type);
|
|
|
469
|
|
|
470 where 'type' is the name of the type to specialize. NOTE: shared
|
|
|
471 types must declare a 'bool isDetached(void) const;' member for this
|
|
|
472 to work.
|
|
|
473 */
|
|
|
474 void qSwap_helper(T)(ref T value1, ref T value2, T*)
|
|
|
475 {
|
|
|
476 T t = value1;
|
|
|
477 value1 = value2;
|
|
|
478 value2 = t;
|
|
|
479 }
|
|
|
480 bool qIsDetached(T)(ref T t) { return t.isDetached(); }
|
|
|
481 void qSwap_helper(T)(ref T value1, ref T value2, T*)
|
|
|
482 {
|
|
|
483 const T.DataPtr t = value1.data_ptr();
|
|
|
484 value1.data_ptr() = value2.data_ptr();
|
|
|
485 value2.data_ptr() = t;
|
|
|
486 }
|
|
|
487
|
|
|
488 void qSwap(T)(ref T value1, ref T value2)
|
|
|
489 {
|
|
|
490 T t = value1;
|
|
|
491 value1 = value2;
|
|
|
492 value2 = t;
|
|
|
493 }
|
|
|
494
|
|
|
495 /*
|
|
|
496 QTypeInfo primitive specializations
|
|
|
497 TODO(katrina) Find out what we need to do here
|
|
|
498 */
|
|
|
499 /*
|
|
|
500 Q_DECLARE_TYPEINFO(bool, Q_PRIMITIVE_TYPE);
|
|
|
501 Q_DECLARE_TYPEINFO(char, Q_PRIMITIVE_TYPE);
|
|
|
502 Q_DECLARE_TYPEINFO(signed char, Q_PRIMITIVE_TYPE);
|
|
|
503 Q_DECLARE_TYPEINFO(uchar, Q_PRIMITIVE_TYPE);
|
|
|
504 Q_DECLARE_TYPEINFO(short, Q_PRIMITIVE_TYPE);
|
|
|
505 Q_DECLARE_TYPEINFO(ushort, Q_PRIMITIVE_TYPE);
|
|
|
506 Q_DECLARE_TYPEINFO(int, Q_PRIMITIVE_TYPE);
|
|
|
507 Q_DECLARE_TYPEINFO(uint, Q_PRIMITIVE_TYPE);
|
|
|
508 Q_DECLARE_TYPEINFO(long, Q_PRIMITIVE_TYPE);
|
|
|
509 Q_DECLARE_TYPEINFO(ulong, Q_PRIMITIVE_TYPE);
|
|
|
510 Q_DECLARE_TYPEINFO(qint64, Q_PRIMITIVE_TYPE);
|
|
|
511 Q_DECLARE_TYPEINFO(quint64, Q_PRIMITIVE_TYPE);
|
|
|
512 Q_DECLARE_TYPEINFO(float, Q_PRIMITIVE_TYPE);
|
|
|
513 Q_DECLARE_TYPEINFO(double, Q_PRIMITIVE_TYPE);
|
|
|
514 #ifndef Q_OS_DARWIN
|
|
|
515 Q_DECLARE_TYPEINFO(long double, Q_PRIMITIVE_TYPE);
|
|
|
516 #endif
|
|
|
517 */
|
|
|
518 /*
|
|
|
519 These functions make it possible to use standard C++ functions with
|
|
|
520 a similar name from Qt header files (especially template classes).
|
|
|
521 TODO(katrina) Implement these
|
|
|
522 */
|
|
|
523 void * qMalloc(size_t size);
|
|
|
524 void qFree(void * ptr);
|
|
|
525 void * qRealloc(void * ptr, size_t size);
|
|
|
526 void * qMemCopy(void * dest, void * src, size_t n);
|
|
|
527 void * qMemSet(void * dest, int c, size_t n);
|
|
|
528
|
|
|
529 struct QFlags(Enum)
|
|
|
530 {
|
|
|
531 private:
|
|
|
532 alias void **Zero;
|
|
|
533 int i;
|
|
|
534
|
|
|
535 public:
|
|
|
536 alias Enum enum_type;
|
|
|
537
|
|
|
538 public static QFlags!(Enum) opCall(Enum)(QFlags f) {
|
|
|
539 QFlags!(Enum) res;
|
|
|
540 res.i = f.i;
|
|
|
541 return res;
|
|
|
542 }
|
|
|
543
|
|
|
544 public static QFlags opCall(Enum)(Enum f) {
|
|
|
545 QFlags!(Enum) res;
|
|
|
546 res.i = f;
|
|
|
547 return res;
|
|
|
548 }
|
|
|
549
|
|
|
550 public static QFlags opCall(Enum)(int f) {
|
|
|
551 QFlags!(Enum) res;
|
|
|
552 res.i = cast(Enum) f;
|
|
|
553 return res;
|
|
|
554 }
|
|
|
555
|
|
|
556 // this(Zero = 0) : i(0) {}
|
|
|
557 // this(QFlag f) : i(f) {}
|
|
|
558
|
|
|
559 // QFlags!(Enum) opAssign(QFlags f) { i = f.i; return *this; }
|
|
|
560 QFlags!(Enum) opAssign(int f) { i = f; return *this; }
|
|
|
561 QFlags!(Enum) opAndAssign(int mask) { i &= mask; return *this; }
|
|
|
562 QFlags!(Enum) opAndAssign(uint mask) { i &= mask; return *this; }
|
|
|
563 QFlags!(Enum) opOrAssign(QFlags f) { i |= f.i; return *this; }
|
|
|
564 QFlags!(Enum) opOrAssign(Enum f) { i |= f; return *this; }
|
|
|
565 QFlags!(Enum) opXorAssign(QFlags f) { i ^= f.i; return *this; }
|
|
|
566 QFlags!(Enum) opXorAssign(Enum f) { i ^= f; return *this; }
|
|
|
567
|
|
|
568 int toInt() { return i; }
|
|
|
569
|
|
|
570 QFlags!(Enum) opOr(QFlags f) { QFlags g; g.i = i | f.i; return g; }
|
|
|
571 QFlags!(Enum) opOr(Enum f) { QFlags g; g.i = i | f; return g; }
|
|
|
572 QFlags!(Enum) opXor(QFlags f) { QFlags g; g.i = i ^ f.i; return g; }
|
|
|
573 QFlags!(Enum) opXor(Enum f) { QFlags g; g.i = i ^ f; return g; }
|
|
|
574 QFlags!(Enum) opAnd(int mask) { QFlags g; g.i = i & mask; return g; }
|
|
|
575 QFlags!(Enum) opAnd(uint mask) { QFlags g; g.i = i & mask; return g; }
|
|
|
576 QFlags!(Enum) opAnd(Enum f) { QFlags g; g.i = i & f; return g; }
|
|
|
577 QFlags!(Enum) opCom() { QFlags g; g.i = ~i; return g; }
|
|
|
578
|
|
|
579 // bool operator!() { return !i; }
|
|
|
580
|
|
|
581 // bool testFlag(Enum f) { return i & f; }
|
|
|
582 }
|
|
|
583
|
|
|
584 /* TODO typesafety
|
|
|
585 #define Q_DECLARE_FLAGS(Flags, Enum)\
|
|
|
586 typedef QFlags<Enum> Flags;
|
|
|
587 #define Q_DECLARE_OPERATORS_FOR_FLAGS(Flags) \
|
|
|
588 QFlags<Flags::enum_type> operator|(Flags::enum_type f1, Flags::enum_type f2) \
|
|
|
589 { return QFlags<Flags::enum_type>(f1) | f2; } \
|
|
|
590 QFlags<Flags::enum_type> operator|(Flags::enum_type f1, QFlags<Flags::enum_type> f2) \
|
|
|
591 { return f2 | f1; }
|
|
|
592 */
|
|
|
593
|
|
|
594 char[] QT_TR_NOOP(char[] x) { return x; }
|
|
|
595 char[] QT_TRANSLATE_NOOP(char[] s, char[] x) { return x; }
|
|
|
596 char[] QT_TRANSLATE_NOOP3(char[] s, char[] x, char[] comment) { return x; }
|
|
|
597
|
|
|
598 //class QByteArray;
|
|
|
599 //QByteArray qgetenv(char[] varName);
|
|
|
600 //bool qputenv(char[] varName, QByteArray value);
|
|
|
601
|
|
|
602 int qIntCast(double f) { return cast(int)(f); }
|
|
|
603 int qIntCast(float f) { return cast(int)(f); }
|
|
|
604
|
|
|
605 /*
|
|
|
606 Reentrant versions of basic rand() functions for random number generation
|
|
|
607 */
|
|
|
608 void qsrand(uint seed);
|
|
|
609 int qrand();
|
|
|
610
|
|
|
611
|
|
|
612 /*
|
|
|
613 This gives us the possibility to check which modules the user can
|
|
|
614 use. These are purely compile time checks and will generate no code.
|
|
|
615 */
|
|
|
616
|
|
|
617 /* Qt modules */
|
|
|
618
|
|
|
619 const ushort QT_MODULE_CORE = 0x0001;
|
|
|
620 const ushort QT_MODULE_GUI = 0x0002;
|
|
|
621 const ushort QT_MODULE_NETWORK = 0x0004;
|
|
|
622 const ushort QT_MODULE_OPENGL = 0x0008;
|
|
|
623 const ushort QT_MODULE_SQL = 0x0010;
|
|
|
624 const ushort QT_MODULE_XML = 0x0020;
|
|
|
625 const ushort QT_MODULE_QT3SUPPORTLIGHT = 0x0040;
|
|
|
626 const ushort QT_MODULE_QT3SUPPORT = 0x0080;
|
|
|
627 const ushort QT_MODULE_SVG = 0x0100;
|
|
|
628 const ushort QT_MODULE_ACTIVEQT = 0x0200;
|
|
|
629 const ushort QT_MODULE_GRAPHICSVIEW = 0x0400;
|
|
|
630 const ushort QT_MODULE_SCRIPT = 0x0800;
|
|
|
631 const ushort QT_MODULE_XMLPATTERNS = 0x1000;
|
|
|
632 const ushort QT_MODULE_HELP = 0x2000;
|
|
|
633 const ushort QT_MODULE_TEST = 0x4000;
|
|
|
634 const ushort QT_MODULE_DBUS = 0x8000;
|
|
|
635
|
|
|
636 /* Qt editions */
|
|
|
637
|
|
|
638 const ushort QT_EDITION_CONSOLE = (QT_MODULE_CORE
|
|
|
639 | QT_MODULE_NETWORK
|
|
|
640 | QT_MODULE_SQL
|
|
|
641 | QT_MODULE_SCRIPT
|
|
|
642 | QT_MODULE_XML
|
|
|
643 | QT_MODULE_XMLPATTERNS
|
|
|
644 | QT_MODULE_TEST
|
|
|
645 | QT_MODULE_DBUS);
|
|
|
646 const ushort QT_EDITION_DESKTOPLIGHT = (QT_MODULE_CORE
|
|
|
647 | QT_MODULE_GUI
|
|
|
648 | QT_MODULE_QT3SUPPORTLIGHT
|
|
|
649 | QT_MODULE_TEST
|
|
|
650 | QT_MODULE_DBUS);
|
|
|
651 const ushort QT_EDITION_OPENSOURCE = (QT_MODULE_CORE
|
|
|
652 | QT_MODULE_GUI
|
|
|
653 | QT_MODULE_NETWORK
|
|
|
654 | QT_MODULE_OPENGL
|
|
|
655 | QT_MODULE_SQL
|
|
|
656 | QT_MODULE_XML
|
|
|
657 | QT_MODULE_XMLPATTERNS
|
|
|
658 | QT_MODULE_SCRIPT
|
|
|
659 | QT_MODULE_QT3SUPPORTLIGHT
|
|
|
660 | QT_MODULE_QT3SUPPORT
|
|
|
661 | QT_MODULE_SVG
|
|
|
662 | QT_MODULE_GRAPHICSVIEW
|
|
|
663 | QT_MODULE_HELP
|
|
|
664 | QT_MODULE_TEST
|
|
|
665 | QT_MODULE_DBUS);
|
|
|
666 const ushort QT_EDITION_DESKTOP = (QT_EDITION_OPENSOURCE
|
|
|
667 | QT_MODULE_ACTIVEQT);
|
|
|
668 const ushort QT_EDITION_UNIVERSAL = QT_EDITION_DESKTOP;
|
|
|
669 const ushort QT_EDITION_ACADEMIC = QT_EDITION_DESKTOP;
|
|
|
670 const ushort QT_EDITION_EDUCATIONAL = QT_EDITION_DESKTOP;
|
|
|
671 const ushort QT_EDITION_EVALUATION = QT_EDITION_DESKTOP;
|
|
|
672
|
|
|
673 mixin QT_END_NAMESPACE;
|
|
|
674
|
|
|
675 private
|
|
|
676 struct Align
|
|
|
677 {
|
|
|
678 ubyte a;
|
|
|
679 void* b;
|
|
|
680 }
|
|
|
681
|
|
|
682 private
|
|
|
683 const PTR_ALIGN = Align.tupleof[1].alignof;
|
|
|
684
|
|
|
685 private
|
|
|
686 template AlignPad(size_t base, size_t aligned)
|
|
|
687 {
|
|
|
688 static if( aligned == 0 )
|
|
|
689 const AlignPad = base;
|
|
|
690 else
|
|
|
691 const AlignPad = ((base+PTR_ALIGN-1)/PTR_ALIGN)*PTR_ALIGN
|
|
|
692 + aligned;
|
|
|
693 }
|
|
|
694
|
|
|
695 template InstanceSize(T)
|
|
|
696 {
|
|
|
697 static if( is( T == Object ) )
|
|
|
698 const InstanceSize = 2*(void*).sizeof;
|
|
|
699 else
|
|
|
700 const InstanceSize = Max!(
|
|
|
701 AlignPad!(
|
|
|
702 InstanceSize!(Super!(T)),
|
|
|
703 InterfaceCount!(T)*(void*).sizeof),
|
|
|
704
|
|
|
705 AlignPad!(
|
|
|
706 InstanceSizeImpl!(T, 0),
|
|
|
707 + InterfaceCount!(T)*(void*).sizeof));
|
|
|
708 }
|
|
|
709
|
|
|
710 private
|
|
|
711 template Super(T)
|
|
|
712 {
|
|
|
713 static if( is( T S == super ) )
|
|
|
714 alias First!(S) Super;
|
|
|
715 else
|
|
|
716 static assert(false, "Can't get super of "~T.mangleof);
|
|
|
717 }
|
|
|
718
|
|
|
719 private
|
|
|
720 template First(T)
|
|
|
721 {
|
|
|
722 alias T First;
|
|
|
723 }
|
|
|
724
|
|
|
725 private
|
|
|
726 template First(T, Ts...)
|
|
|
727 {
|
|
|
728 alias T First;
|
|
|
729 }
|
|
|
730
|
|
|
731 private
|
|
|
732 template InstanceSizeImpl(T, size_t i)
|
|
|
733 {
|
|
|
734 static if( i < T.tupleof.length )
|
|
|
735 const InstanceSizeImpl = Max!(
|
|
|
736 T.tupleof[i].offsetof + T.tupleof[i].sizeof,
|
|
|
737 InstanceSizeImpl!(T, i+1));
|
|
|
738 else
|
|
|
739 // This is necessary to account for classes without member
|
|
|
740 // variables.
|
|
|
741 const InstanceSizeImpl = 2*(void*).sizeof;
|
|
|
742 }
|
|
|
743
|
|
|
744 private
|
|
|
745 template Max(size_t a, size_t b)
|
|
|
746 {
|
|
|
747 static if( a > b )
|
|
|
748 const Max = a;
|
|
|
749 else
|
|
|
750 const Max = b;
|
|
|
751 }
|
|
|
752
|
|
|
753 private
|
|
|
754 template InterfaceCount(T)
|
|
|
755 {
|
|
|
756 static if( is( T == Object ) )
|
|
|
757 const InterfaceCount = 0u;
|
|
|
758 else static if( is( T S == super ) )
|
|
|
759 const InterfaceCount = InterfaceCountImpl!(S);
|
|
|
760 }
|
|
|
761
|
|
|
762 private
|
|
|
763 template InterfaceCountImpl(TBase, TInterfaces...)
|
|
|
764 {
|
|
|
765 const InterfaceCountImpl = TInterfaces.length;
|
|
|
766 }
|
|
|
767
|
|
|
768 /+
|
|
|
769 scope class StackObject(C)
|
|
|
770 {
|
|
|
771 byte[InstanceSize!(C)] data;
|
|
|
772 bool constructed;
|
|
|
773
|
|
|
774 C opCall(A...)(A args)
|
|
|
775 {
|
|
|
776 assert(!constructed);
|
|
|
777
|
|
|
778 auto r = new(&data)C(args);
|
|
|
779 r.__stackAllocated = true;
|
|
|
780 constructed = true;
|
|
|
781
|
|
|
782 return r;
|
|
|
783 }
|
|
|
784
|
|
|
785 ~this()
|
|
|
786 {
|
|
|
787 if (constructed)
|
|
|
788 {
|
|
|
789 auto obj = cast(C)&data;
|
|
|
790 delete obj;
|
|
|
791 }
|
|
|
792 }
|
|
|
793 }
|
|
|
794 +/
|
|
|
795
|
|
|
796 mixin QT_END_HEADER;
|
|
|
797
|
