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