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1 /**
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2 * Copyright: Copyright (c) 2009 Jacob Carlborg.
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3 * Authors: Jacob Carlborg
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4 * Version: Initial created: Aug 3, 2009
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5 * License: $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost Software License 1.0)
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6 */
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7 module dstep.foundation.NSOperation;
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8
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9 import dstep.foundation.NSArray;
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10 import dstep.foundation.NSObject;
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11 import dstep.foundation.NSSet;
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12 import dstep.objc.bridge.Bridge;
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13 import dstep.objc.objc : id;
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14
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15 import bindings = dstep.foundation.NSOperation_bindings;
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16
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17 alias NSInteger NSOperationQueuePriority;
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18
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19 const NSString NSInvocationOperationVoidResultException;
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20 const NSString NSInvocationOperationCancelledException;
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21
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22 enum
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23 {
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24 NSOperationQueuePriorityVeryLow = -8,
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25 NSOperationQueuePriorityLow = -4,
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26 NSOperationQueuePriorityNormal = 0,
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27 NSOperationQueuePriorityHigh = 4,
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28 NSOperationQueuePriorityVeryHigh = 8
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29 }
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30
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31 enum
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32 {
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33 NSOperationQueueDefaultMaxConcurrentOperationCount = -1
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34 }
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35
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36 static this ()
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37 {
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38 NSInvocationOperationVoidResultException = new NSString(bindings.NSInvocationOperationVoidResultException);
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39 NSInvocationOperationCancelledException = new NSString(bindings.NSInvocationOperationCancelledException);
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40 }
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41
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42 class NSOperation : NSObject
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43 {
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44 mixin ObjcWrap;
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45
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46 Object init ()
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47 {
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48 return invokeObjcSelf!(Object, "init");
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49 }
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50
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51 this ()
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52 {
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53 objcObject = Bridge.invokeObjcClassMethod!(id, "alloc")(objcClass);
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54 id result = Bridge.invokeObjcMethod!(id, "init")(objcObject);
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55
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56 if (result)
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57 objcObject = ret;
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58
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59 dObject = this;
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60 }
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61
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62 void start ()
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63 {
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64 return invokeObjcSelf!(void, "start");
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65 }
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66
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67 void main ()
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68 {
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69 return invokeObjcSelf!(void, "main");
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70 }
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71
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72 bool isCancelled ()
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73 {
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74 return invokeObjcSelf!(bool, "isCancelled");
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75 }
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76
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77 void cancel ()
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78 {
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79 return invokeObjcSelf!(void, "cancel");
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80 }
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81
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82 bool isExecuting ()
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83 {
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84 return invokeObjcSelf!(bool, "isExecuting");
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85 }
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86
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87 bool isFinished ()
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88 {
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89 return invokeObjcSelf!(bool, "isFinished");
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90 }
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91
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92 bool isConcurrent ()
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93 {
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94 return invokeObjcSelf!(bool, "isConcurrent");
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95 }
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96
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97 bool isReady ()
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98 {
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99 return invokeObjcSelf!(bool, "isReady");
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100 }
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101
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102 void addDependency (NSOperation op)
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103 {
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104 return invokeObjcSelf!(void, "addDependency:", NSOperation)(op);
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105 }
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106
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107 void removeDependency (NSOperation op)
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108 {
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109 return invokeObjcSelf!(void, "removeDependency:", NSOperation)(op);
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110 }
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111
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112 NSArray dependencies ()
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113 {
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114 return invokeObjcSelf!(NSArray, "dependencies");
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115 }
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116
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117 int queuePriority ()
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118 {
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119 return invokeObjcSelf!(int, "queuePriority");
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120 }
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121
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122 void setQueuePriority (int p)
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123 {
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124 return invokeObjcSelf!(void, "setQueuePriority:", int)(p);
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125 }
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126 }
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127
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128 class NSOperationQueue : NSObject
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129 {
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130 mixin ObjcWrap;
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131
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132 void addOperation (NSOperation op)
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133 {
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134 return invokeObjcSelf!(void, "addOperation:", NSOperation)(op);
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135 }
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136
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137 NSArray operations ()
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138 {
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139 return invokeObjcSelf!(NSArray, "operations");
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140 }
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141
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142 NSInteger maxConcurrentOperationCount ()
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143 {
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144 return invokeObjcSelf!(NSInteger, "maxConcurrentOperationCount");
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145 }
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146
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147 void setMaxConcurrentOperationCount (NSInteger cnt)
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148 {
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149 return invokeObjcSelf!(void, "setMaxConcurrentOperationCount:", NSInteger)(cnt);
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150 }
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151
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152 void setSuspended (bool b)
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153 {
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154 return invokeObjcSelf!(void, "setSuspended:", bool)(b);
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155 }
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156
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157 bool isSuspended ()
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158 {
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159 return invokeObjcSelf!(bool, "isSuspended");
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160 }
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161
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162 void cancelAllOperations ()
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163 {
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164 return invokeObjcSelf!(void, "cancelAllOperations");
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165 }
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166
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167 void waitUntilAllOperationsAreFinished ()
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168 {
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169 return invokeObjcSelf!(void, "waitUntilAllOperationsAreFinished");
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170 }
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171 }
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172
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173 class NSInvocationOperation : NSOperation
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174 {
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175 mixin ObjcWrap;
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176
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177 Object initWithTarget (Object target, SEL sel, Object arg)
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178 {
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179 return invokeObjcSelf!(Object, "initWithTarget:selector:object:", Object, SEL, Object)(target, sel, arg);
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180 }
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181
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182 this (Object target, SEL sel, Object arg)
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183 {
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184 objcObject = Bridge.invokeObjcClassMethod!(id, "alloc")(objcClass);
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185 id result = Bridge.invokeObjcMethod!(id, "initWithTarget:selector:object:", Object, SEL, Object)(objcObject, target, sel, arg);
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186
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187 if (result)
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188 objcObject = ret;
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189
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190 dObject = this;
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191 }
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192
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193 Object initWithInvocation (NSInvocation inv)
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194 {
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195 return invokeObjcSelf!(Object, "initWithInvocation:", NSInvocation)(inv);
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196 }
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197
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198 this (NSInvocation inv)
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199 {
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200 objcObject = Bridge.invokeObjcClassMethod!(id, "alloc")(objcClass);
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201 id result = Bridge.invokeObjcMethod!(id, "initWithInvocation:", NSInvocation)(objcObject, inv);
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202
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203 if (result)
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204 objcObject = ret;
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205
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206 dObject = this;
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207 }
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208
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209 NSInvocation invocation ()
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210 {
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211 return invokeObjcSelf!(NSInvocation, "invocation");
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212 }
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213
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214 Object result ()
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215 {
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216 return invokeObjcSelf!(Object, "result");
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217 }
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218 }
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219
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