{"id":7388,"date":"2020-10-04T21:00:38","date_gmt":"2020-10-04T12:00:38","guid":{"rendered":"https:\/\/theolizer.com\/?p=7388"},"modified":"2020-11-01T18:10:36","modified_gmt":"2020-11-01T09:10:36","slug":"cpp-school4-7","status":"publish","type":"post","link":"https:\/\/theolizer.com\/cpp-school4\/cpp-school4-7\/","title":{"rendered":"\u7b2c7\u56de Qt\u306e\u91cd\u8981\u306a\u4ed5\u7d44\u307fSignal\u3068Slot\uff08\u30b9\u30ec\u30c3\u30c9\u7de8\uff11\uff09"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3002\u7530\u539f\u3067\u3059\u3002<\/p>\n<p>\u524d\u56de\u306fSignal\/Slot\u306e\u3054\u304f\u57fa\u672c\u3067\u3042\u308b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u7684\u306a\u4f7f\u3044\u65b9\u3092\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002\u53cc\u65b9\u5411\u4f9d\u5b58\u3092\u65ad\u3061\u5207\u308b\u306e\u306b\u6709\u7528\u306a\u65b9\u6cd5\u3067\u3057\u305f\u306d\u3002\u3057\u304b\u3057Signal\/Slot\u306f\u66f4\u306b\u5f37\u529b\u3067\u3059\u3002\uff08\u5f37\u529b\u904e\u304e\u3066\u982d\u75db\u3044\u7a0b\uff09\u305d\u308c\u306f\u304a\u624b\u8efd\u3060\u3051\u3069\u5b9f\u306f\u672c\u683c\u7684\u306b\u30b9\u30ec\u30c3\u30c9\u9593\u901a\u4fe1\u3067\u304d\u308b\u304b\u3089\u3067\u3059\u3002Qt\u306e\u30b9\u30ec\u30c3\u30c9\u9593\u901a\u4fe1\uff08\u3068\u3044\u3046\u304b\u975e\u540c\u671f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\uff09\u306e\u8981\u3068\u8a00\u3063\u3066\u3082\u904e\u8a00\u3067\u306f\u306a\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u4eca\u56de\u306f\u305d\u306e\u57fa\u672c\u90e8\u5206\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\uff12\u56de\u307b\u3069\u304b\u3051\u3066\u6df1\u5800\u308a\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n<h3>\uff11\uff0eSignal\u306f\u30ad\u30e5\u30fc\u306b\u4e26\u3076\uff08\u3053\u3068\u304c\u3042\u308b\uff09<\/h3>\n<h4>1-1. 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\/>\n\u305d\u306e\u3088\u3046\u306b\u632f\u308b\u821e\u3046\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u3046\u3067\u306f\u306a\u3044\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u300c\u2461Signal\u3092\u767a\u884c\uff08emit\uff09\u3059\u308b\u3068\u30ad\u30e5\u30fc\u3078\u30a8\u30f3\u30ad\u30e5\u30fc\u3055\u308c\u3001\u305d\u308c\u3092\u30c7\u30ad\u30e5\u30fc\u3057\u3066Slot\u95a2\u6570\u304c\u547c\u3073\u51fa\u3055\u308c\u308b\u300d\u3068\u3044\u3046\u4ed5\u7d44\u307f\u3082\u5b58\u5728\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u3002<\/p>\n<p>\u524d\u8005\u306e\u307f\u3092\u4f7f\u3046\u5206\u306b\u306f\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u3092\u767b\u9332\u3059\u308b\u4ed5\u7d44\u307f\u3068\u3057\u3066\u7406\u89e3\u3057\u3066\u304a\u3051\u3070\u5341\u5206\u3067\u3059\u3002<br \/>\n\u3057\u304b\u3057\u3001\u305d\u308c\u306f\u52ff\u4f53\u306a\u3044\u3067\u3059\u3002\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u4f5c\u6210\u3059\u308b\u6642\u306b\u5f8c\u8005\u306e\u6a5f\u80fd\u304c\u8d85\u4fbf\u5229\u306a\u306e\u3067\u3059\u3002\u30b9\u30ec\u30c3\u30c9\u9593\u3067\u95a2\u6570\u547c\u3073\u51fa\u3057\u3092\u6392\u4ed6\u5236\u5fa1\u306b\u7169\u308f\u3055\u308c\u308b\u3053\u3068\u306a\u304f\u884c\u3048\u308b\u3068\u3044\u3046\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30fb\u30d7\u30ed\u30b0\u30e9\u30e0\u958b\u767a\u6642\u306b\u306f\u975e\u5e38\u306b\u3042\u308a\u304c\u305f\u3044\u4ed5\u7d44\u307f\u306a\u306e\u3067\u3059\u3002\uff08\u9006\u306b\u3001\u30b7\u30f3\u30b0\u30eb\u30fb\u30b9\u30ec\u30c3\u30c9\u3067\u5341\u5206\u306a\u5834\u5408\u306f\u3042\u307e\u308a\u30e1\u30ea\u30c3\u30c8\u3092\u611f\u3058\u308b\u3053\u3068\u306f\u306a\u3044\u304b\u3082\u77e5\u308c\u307e\u305b\u3093\u3002\uff09<\/p>\n<h4>1-2. \u30b9\u30ec\u30c3\u30c9\u9593\u901a\u4fe1\u3068\u3057\u3066\u306e\u5fdc\u7528<\/h4>\n<p>\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30fb\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3059\u308b\u969b\u3001\u5404\u30b9\u30ec\u30c3\u30c9\u304c\u5b8c\u5168\u306b\u72ec\u7acb\u3057\u3066\u52d5\u4f5c\u3059\u308b\u3053\u3068\u306f\u5c11\u306a\u304f\u3001\u591a\u304f\u306e\u30b1\u30fc\u30b9\u3067\u306f\u30b9\u30ec\u30c3\u30c9\u9593\u3067\u306e\u901a\u4fe1\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u65b9\u6cd5\u306f\u591a\u6570\u3042\u308b\u306e\u3067\u3059\u304c\u3001\u30ad\u30e5\u30fc\u3092\u4ecb\u3057\u3066\u901a\u4fe1\u3057\u305f\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001\u30e1\u30a4\u30f3\u30fb\u30b9\u30ec\u30c3\u30c9\u304b\u3089\u30b5\u30d6\u30fb\u30b9\u30ec\u30c3\u30c9\u3078\u8981\u6c42\u3057\u3001\u7d50\u679c\u3092\u30b5\u30d6\u30fb\u30b9\u30ec\u30c3\u30c9\u304c\u30e1\u30a4\u30f3\u30fb\u30b9\u30ec\u30c3\u30c9\u3078\u8fd4\u5374\u3059\u308b\u3068\u3044\u3046\u6d41\u308c\u306f\u6bd4\u8f03\u7684\u3088\u304f\u4f7f\u308f\u308c\u308b\u3068\u601d\u3044\u307e\u3059\u3002<br \/>\n\u305d\u306e\u969b\u306b\u30e1\u30a4\u30f3\u30fb\u30b9\u30ec\u30c3\u30c9\u304b\u3089\u30b5\u30d6\u30fb\u30b9\u30ec\u30c3\u30c9\u3078\u8981\u6c42\u3059\u308b\u5834\u5408\u306b\u30b5\u30d6\u30fb\u30b9\u30ec\u30c3\u30c9\u7528\u306e\u30ad\u30e5\u30fc\u3078\u30a8\u30f3\u30ad\u30e5\u30fc\u3057\u3001\u9006\u3082\u540c\u69d8\u3068\u3044\u3046\u65b9\u6cd5\u306f\u975e\u5e38\u306b\u9762\u5012\u3067\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3068\u30c7\u30d0\u30c3\u30b0\u306e\u624b\u9593\u304c\u305f\u3044\u3078\u3093\u306a\u306e\u3067\u3059\u304c\u3001\u6bd4\u8f03\u7684\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002\uff08\u624b\u629c\u304d\u3057\u3066\u3082\u3063\u3068\u7c21\u5358\u306a\u65b9\u6cd5\u3067\u958b\u767a\u3092\u521d\u3081\u3066\u3082\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u9032\u884c\u306b\u4f34\u3044\u3001\u30ad\u30e5\u30fc\u3092\u4f7f\u308f\u306a\u3044\u3068\u89e3\u6c7a\u3067\u304d\u306a\u3044\u554f\u984c\u304c\u51fa\u3066\u304f\u308b\u3053\u3068\u306f\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002\uff09<\/p>\n<p>Qt\u306e\u5834\u5408\u306f\u3001\u305d\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u306b\u81f3\u308b\u524d\u306b\u6700\u521d\u304b\u3089\u30ad\u30e5\u30fc\u3092\u4f7f\u3063\u3066\u304a\u3051\u3070\u826f\u3044\u306e\u3067\u3059\u3002Signal\/Slot\u3092\u4f7f\u3046\u3068\u65e2\u306b\u30ad\u30e5\u30fc\u304c\u300c\u88cf\u300d\u3067\u5b9f\u88c5\u3055\u308c\u3066\u304a\u308a\u3001\u30ad\u30e5\u30fc\u5468\u308a\u306e\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3068\u30c7\u30d0\u30c3\u30b0\u306f\u4e0d\u8981\u306a\u306e\u3067\u3059\u3002\u554f\u984c\u306f\u305d\u306e\u88cf\u5074\u306e\u4ed5\u7d44\u307f\u3092\u628a\u63e1\u3057\u3066\u304d\u3061\u3093\u3068\u8a2d\u8a08\u3059\u308b\u3053\u3068\u3067\u3059\u3002\uff08\u3053\u3053\uff12\uff5e\uff13\u56de\u3067\u305d\u306e\u3042\u305f\u308a\u307e\u3067\u542b\u3081\u3066\u89e3\u8aac\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002\uff09<\/p>\n<h3>\uff12\uff0e\u5177\u4f53\u7684\u306b<span id=\"QueuedConnection\" \/><\/h3>\n<p>Sinal\/Slot\u306e\u95a2\u4fc2\u306f\u4e0a\u8ff0\u3057\u305f\u3088\u3046\u306b\u5927\u304d\u304f\uff12\u3064\u3042\u308a\u307e\u3059\u3002\u305d\u3057\u3066\u3001\u66f4\u306b\u30ad\u30e5\u30fc\u7d4c\u7531\u3059\u308b\u65b9\u306e\u4ed5\u7d44\u307f\u306f\uff12\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u2460Signal\u767a\u884c\uff08emit\uff09\u3059\u308b\u3068\u305d\u306e\u5834\u304b\u3089\u76f4\u63a5Slot\u95a2\u6570\u304c\u547c\u3070\u308c\u308b<br \/>\n\u2461Signal\u3092\u767a\u884c\uff08emit\uff09\u3059\u308b\u3068\u30ad\u30e5\u30fc\u3078\u30a8\u30f3\u30ad\u30e5\u30fc\u3055\u308c\u3001\u305d\u308c\u3092\u30c7\u30ad\u30e5\u30fc\u3057\u3066Slot\u95a2\u6570\u304c\u547c\u3073\u51fa\u3055\u308c\u308b<br \/>\n\u3000\u3000\u2461-1)Signal\u767a\u884c\u6642\u30a8\u30f3\u30ad\u30e5\u30fc\u3057\u305f\u3089\u76f4\u3050\u306b\u8fd4\u3063\u3066\u304f\u308b\uff08Slot\u95a2\u6570\u306e\u7d42\u4e86\u3092\u5f85\u305f\u306a\u3044\uff09<br \/>\n\u3000\u3000\u2461-2)Signal\u767a\u884c\u6642Slot\u95a2\u6570\u306e\u7d42\u4e86\u3092\u5f85\u3063\u3066\u8fd4\u3063\u3066\u304f\u308b<\/p>\n<p>\u2460\u306e\u5834\u5408\u3001\u30ad\u30e5\u30fc\u304c\u306a\u3044\u306e\u3067\u5f53\u305f\u308a\u524d\u3067\u3059\u304c\u300c\u30a8\u30f3\u30ad\u30e5\u30fc\u3057\u305f\u3089\u76f4\u3050\u306b\u8fd4\u3063\u3066\u304f\u308b\u300d\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002\u5e38\u306bSlot\u95a2\u6570\u304c\u7d42\u308f\u3063\u3066\u304b\u3089\u8fd4\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n<p>\u2461-1)\u304c\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002\u30ea\u30b9\u30af\u3082\u307b\u307c\u306a\u3044\u306e\u3067\u3067\u304d\u308b\u3060\u3051\u3053\u3061\u3089\u3092\u4f7f\u3063\u305f\u65b9\u304c\u826f\u3044\u3067\u3059\u3002<br \/>\n\u3057\u304b\u3057\u3001Signal\u767a\u884c\u5074\u3067\u78ba\u4fdd\u3057\u305f\u30e1\u30e2\u30ea\uff08\u591a\u304f\u306f\u30ed\u30fc\u30ab\u30eb\u5909\u6570\u3067\u30b9\u30bf\u30c3\u30af\u4e0a\u306b\u78ba\u4fdd\u3059\u308b\u3067\u3057\u3087\u3046\uff09\u306b\u4f55\u304b\u30c7\u30fc\u30bf\u3092\u30bb\u30c3\u30c8\u3057\u3066Slot\u95a2\u6570\u3067\u51e6\u7406\u3055\u305b\u305f\u3044\u3053\u3068\u304c\u6642\u3005\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u6642\u306bemit\u3059\u308b\u969b\u306b\u5f53\u8a72\u30e1\u30e2\u30ea\u3092\u30b3\u30d4\u30fc\u3057\u3066Slot\u3078\u6e21\u305b\u3070\u2461-1)\u3067\u5341\u5206\u3067\u3059\u304c\u3001\u30c7\u30fc\u30bf\u91cf\u304c\u5927\u304d\u3044\u3088\u3046\u306a\u6642\u30b3\u30d4\u30fc\u3057\u305f\u304f\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u3088\u3046\u306a\u6642\u306f\u2461-2)\u306e\u4ed5\u7d44\u307f\u3092\u4f7f\u3063\u3066\u3001Slot\u95a2\u6570\u304c\u30e1\u30e2\u30ea\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u7d42\u308f\u3063\u3066\u304b\u3089\u547c\u3073\u51fa\u3057\u5074\u304c\u30e1\u30e2\u30ea\u3092\u958b\u653e\u3059\u308c\u3070\u826f\u3044\u3067\u3059\u3002<br \/>\n\u30ea\u30b9\u30af\u306f\u30c7\u30c3\u30c9\u30ed\u30c3\u30af\u3067\u3059\u3002\u8981\u6c42\u5143\u304c\u2461-2)\u3067\u8981\u6c42\u3092\u51fa\u3057\u3001\u8981\u6c42\u5148\u304cSlot\u95a2\u6570\u5185\u3067\u2461-2)\u3067\u5fdc\u7b54\u3092\u8fd4\u5374\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3042\u3063\u3055\u308a\u30c7\u30c3\u30c9\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002\u610f\u5916\u306b\u5371\u967a\u306a\u306e\u3067\u306a\u308b\u3079\u304f\u2461-2)\u306f\u4f7f\u308f\u306a\u3044\u3001\u4f7f\u3046\u5834\u5408\u306f\u30c7\u30c3\u30c9\u30ed\u30c3\u30af\u3057\u306a\u3044\u3053\u3068\u3092\u614e\u91cd\u306b\u691c\u8a0e\u4e0b\u3055\u3044\u3002\uff08\u4f8b\u3048\u3070\u3001\u8981\u6c42\u5143\u306f\u5fc5\u305a\u2461-1)\u3067\u8981\u6c42\u3057\u3001\u8981\u6c42\u5148\u304c\u2461-2)\u3067\u5fdc\u7b54\u3092\u8fd4\u3059\u306a\u3069\u3002\uff09<\/p>\n<p>\u3053\u308c\u3089\u306fconnect\u95a2\u6570\u306e\u6700\u5f8c\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u610f\u5473<\/th>\n<th>\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u5024<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u2460\u76f4\u63a5\u547c\u3073\u51fa\u3057<\/td>\n<td>Qt::DirectConnection<\/td>\n<\/tr>\n<tr>\n<td>\u2461-1)\u30ad\u30e5\u30fc\u7d4c\u7531\u547c\u3073\u51fa\u3057<\/td>\n<td>Qt::QueuedConnection<\/td>\n<\/tr>\n<tr>\n<td>\u2461-2)\u30ad\u30e5\u30fc\u7d4c\u7531\u547c\u3073\u51fa\u3057Slot\u5b8c\u4e86\u5f85\u3061<\/td>\n<td>Qt::BlockingQueuedConnection<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><a href=\"\/cpp-school4\/cpp-school4-6\/#connect\" title=\"1-3. connect\u306b\u3064\u3044\u3066\">\u524d\u56de\u89e3\u8aac\u3057\u305fconnect\u306e\uff13\u7a2e\u985e\u5168\u90e8<\/a>\u306b\u3064\u3044\u3066\u3001\u305d\u308c\u305e\u308c\u4e0a\u8a18\u306e\uff13\u7a2e\u985e\u304c\u5b58\u5728\u3059\u308b\u306e\u3067\u5408\u8a08\uff19\u901a\u308a\u306eSignal\/Slot\u306e\u63a5\u7d9a\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<h3>\uff13\uff0e\u30b5\u30f3\u30d7\u30eb\u30fb\u30bd\u30fc\u30b9<\/h3>\n<p>\u4eca\u56de\u306f\u5358\u7d14\u306a\u30b3\u30f3\u30bd\u30fc\u30eb\u30fb\u30a2\u30d7\u30ea\u3092\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f\u3002<br \/>\n\u30b5\u30d6\u30fb\u30b9\u30ec\u30c3\u30c9\u3092\uff11\u3064\u7528\u610f\u3057\u3001\u30e1\u30a4\u30f3\u30fb\u30b9\u30ec\u30c3\u30c9\uff08\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30b9\u30ec\u30c3\u30c9\uff1dmain()\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u30b9\u30ec\u30c3\u30c9\uff09\u304b\u3089\u30b5\u30d6\u30fb\u30b9\u30ec\u30c3\u30c9\u3078start\u8981\u6c42\u3092\u767a\u884c\u3057\u3001\u30b5\u30d6\u30fb\u30b9\u30ec\u30c3\u30c9\u306f3\u56de\u306e\u5fdc\u7b54\uff08direct, queued, blockingQueued\uff09\u8fd4\u5374\u5f8c\u3001\u6700\u5f8c\u306bfinished\u5fdc\u7b54\u8fd4\u5374\u3057\u3066\u30e1\u30a4\u30f3\u30fb\u30b9\u30ec\u30c3\u30c9\u306f\u30a2\u30d7\u30ea\u3092\u7d42\u4e86\u3055\u305b\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5fdc\u7b54\u3092\u53d7\u3051\u53d6\u3063\u305f\u30e1\u30a4\u30f3\u30fb\u30b9\u30ec\u30c3\u30c9\u5074\u306f\u3001\u305d\u308c\u305e\u308c\u306eSlot\u95a2\u6570\u3067\u5358\u7d14\u306b1\u79d2\u5f85\u3061\u3057\u3066Slot\u95a2\u6570\u3092\u7d42\u4e86\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u30b5\u30d6\u30fb\u30b9\u30ec\u30c3\u30c9\u5074\u306fSignal\u767a\u884c\u306e\u524d\u5f8c\u3067\u300c\u73fe\u5728\u6642\u523b\u300d\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u2461-1)QueuedConnection\u3068\u2461-2)BlockingQueuedConnection\u306e\u76f8\u9055\u306b\u3064\u3044\u3066\u6642\u523b\u3092\u898b\u3066\u632f\u308b\u821e\u3044\u3092\u628a\u63e1\u3057\u3066\u307f\u3066\u4e0b\u3055\u3044\u3002<\/p>\n<p>\u4eca\u56de\u306e\u30b5\u30f3\u30d7\u30eb\u306e\u4e3b\u8981\u90e8\u5206\u306e\u30bd\u30fc\u30b9\u3067\u3059\u3002\u5168\u4f53\u306f<a href=\"https:\/\/gist.github.com\/yossi-tahara\/1eaca59554b4b9764043f671ddbe9304.js\" rel=\"noopener noreferrer\" target=\"_blank\">Gist\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9<\/a>\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u53c2\u8003\u306b\u3057\u3066\u4e0b\u3055\u3044\u3002\uff08Windows\u3067\u30c6\u30b9\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\uff09<\/p>\n<p><script src=\"https:\/\/gist.github.com\/yossi-tahara\/1eaca59554b4b9764043f671ddbe9304.js?file=MainThread.h\"><\/script><br \/>\n<script src=\"https:\/\/gist.github.com\/yossi-tahara\/1eaca59554b4b9764043f671ddbe9304.js?file=MainThread.cpp\"><\/script><br \/>\n<script src=\"https:\/\/gist.github.com\/yossi-tahara\/1eaca59554b4b9764043f671ddbe9304.js?file=SubThread.h\"><\/script><br \/>\n<script src=\"https:\/\/gist.github.com\/yossi-tahara\/1eaca59554b4b9764043f671ddbe9304.js?file=SubThread.cpp\"><\/script><\/p>\n<div class=\"su-spoiler su-spoiler-style-fancy su-spoiler-icon-plus su-spoiler-closed\" data-scroll-offset=\"0\" data-anchor-in-url=\"no\"><div class=\"su-spoiler-title\" tabindex=\"0\" role=\"button\"><span class=\"su-spoiler-icon\"><\/span>\u5b9f\u884c\u7d50\u679c<\/div><div class=\"su-spoiler-content su-u-clearfix su-u-trim\">\n[text]\n17:36:50.461 0x14f8 start SubThread()<br \/>\n17:36:50.465 0x14f8 end   SubThread()<br \/>\n17:36:50.466 0x14f8 start MainThread()<br \/>\n17:36:50.467 0x14f8 start start()<br \/>\n17:36:50.468 0x14f8 end   start()<br \/>\n17:36:50.469 0x14f8 end   MainThread()<br \/>\n17:36:50.468 0x567c start startSlot()<br \/>\n17:36:50.471 0x567c start directSlot()<br \/>\n17:36:51.472 0x567c start directSlot()<br \/>\n17:36:51.476 0x567c       startSlot(1)<br \/>\n17:36:51.477 0x567c       startSlot(2)<br \/>\n17:36:51.477 0x14f8 start queuedSlot()<br \/>\n17:36:52.479 0x14f8 end   queuedSlot()<br \/>\n17:36:52.480 0x14f8 start blockingQueuedSlot(): This is local variable in SubThread<br \/>\n17:36:53.482 0x14f8 end   blockingQueuedSlot(): This is local variable in SubThread<br \/>\n17:36:53.485 0x567c       startSlot(3)<br \/>\n17:36:53.485 0x567c end   startSlot()<br \/>\n17:36:53.485 0x14f8 start finished()<br \/>\n17:36:53.485 0x14f8 end   finished()<br \/>\n17:36:53.485 0x14f8 start ~SubThread()<br \/>\n17:36:53.485 0x14f8 end   ~SubThread()<br \/>\n[\/text]\n<\/div><\/div>\n<h3>\uff14\uff0e\u307e\u3068\u3081<\/h3>\n<p>\u4eca\u56de\u306fQThread\u3068\u7d61\u3080\u90e8\u5206\u306e\u57fa\u672c\u7684\u306a\u632f\u308b\u821e\u3044\u3092\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002<br \/>\n\u305d\u3057\u3066\u3001\u5b9f\u306f\u300c\uff12\uff0e\u5177\u4f53\u7684\u306b\u300d\u3067\u89e3\u8aac\u3057\u305f\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u5f8c\uff12\u3064\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u3046\u3061\u306e1\u3064\u306eQt::AutoConnection\u304c\u5b9f\u306f\u6700\u3082\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002\u3068\u3044\u3044\u307e\u3059\u304b\u3001\u3053\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u7701\u7565\u53ef\u80fd\u3067\u7701\u7565\u6642\u306fQt::AutoConnection\u306a\u306e\u3067\u3059\u3002<br \/>\n\u3053\u308c\u306fQt::DirectConnection\u3068Qt::QueuedConnection\u3092\u81ea\u52d5\u7684\u306b\u9078\u3073\u307e\u3059\u3002Signal\u3068Slot\u304c\u540c\u3058\u30b9\u30ec\u30c3\u30c9\u306b\u5c5e\u3057\u3066\u3044\u305f\u3089Qt::DirectConnection\u3001\u305d\u3046\u3067\u306a\u3051\u308c\u3070Qt::QueuedConnection\u3067\u3059\u3002\u7c21\u5358\u306a\u3088\u3046\u306b\u307f\u3048\u307e\u3059\u306d\u3002\u3067\u3082\u3001\u5b9f\u306f\u975e\u5e38\u306b\u5965\u304c\u6df1\u3044\u3067\u3059\u3002<br \/>\nSlot\u95a2\u6570\u304c\u5c5e\u3059\u308b\u30b9\u30ec\u30c3\u30c9\u3063\u3066\u4f55\uff1f\u3063\u3066\u8a71\u3067\u3059\u3002\u666e\u901a\u306f\u5f53\u8a72\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u305f\u30b9\u30ec\u30c3\u30c9\u304c\u300c\u5c5e\u3059\u308b\u30b9\u30ec\u30c3\u30c9\u300d\u3067\u3059\u3002\u305d\u306e\u70b9\u3001Signal\u3092emit\u3057\u305f\u6642\u306e\u30b9\u30ec\u30c3\u30c9\u304cSignal\u304c\u300c\u5c5e\u3059\u308b\u30b9\u30ec\u30c3\u30c9\u300d\u306a\u306e\u3067Signal\u306f\u7c21\u5358\u3067\u3059\u3002\u3067\u3082Slot\u306f\u547c\u3073\u51fa\u3055\u308c\u308b\u524d\u306b\u300c\u5c5e\u3059\u308b\u30b9\u30ec\u30c3\u30c9\u300d\u304c\u6c7a\u5b9a\u3055\u308c\u307e\u3059\u3002\u4f55\u3092\u57fa\u6e96\u306b\u6c7a\u3081\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\uff1f\u3000\u8b0e\u3067\u3059\u306d\u3002<br \/>\n\u3053\u306e\u8fba\u308a\u304cQt\u306eSignal\/Slot\u306e\u96e3\u3057\u3044\u90e8\u5206\u3067\u3059\u3002\u6b21\u56de\uff08\u3082\u3057\u304b\u3057\u305f\u3089\u6b21\u3005\u56de\u3082\u542b\u3081\u3066\uff09\u306b\u89e3\u8aac\u3059\u308b\u4e88\u5b9a\u3067\u3059\u306e\u3067\u3057\u3070\u3057\u304a\u5f85\u3061\u4e0b\u3055\u3044\uff01<\/p>\n<p>\u305d\u308c\u3067\u306f\u4eca\u56de\u306f\u3053\u306e\u8fba\u3067\u3002\u304a\u75b2\u308c\u3055\u307e\u3067\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u3053\u3093\u306b\u3061\u306f\u3002\u7530\u539f\u3067\u3059\u3002 \u524d\u56de\u306fSignal\/Slot\u306e\u3054\u304f\u57fa\u672c\u3067\u3042\u308b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u95a2\u6570\u7684\u306a\u4f7f\u3044\u65b9\u3092\u89e3\u8aac\u3057\u307e\u3057\u305f\u3002\u53cc\u65b9\u5411\u4f9d\u5b58\u3092\u65ad\u3061\u5207\u308b\u306e\u306b\u6709\u7528\u306a\u65b9\u6cd5\u3067\u3057\u305f\u306d\u3002\u3057\u304b\u3057Signal\/Slot\u306f\u66f4\u306b\u5f37\u529b\u3067\u3059\u3002\uff08\u5f37\u529b\u904e\u304e\u3066\u982d\u75db\u3044\u7a0b\uff09 &#8230;","protected":false},"author":5,"featured_media":7387,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[25],"tags":[],"class_list":["post-7388","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cpp-school4"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/theolizer.com\/wordpress\/wp-content\/uploads\/2020\/10\/school4-7.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/theolizer.com\/wp-json\/wp\/v2\/posts\/7388","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/theolizer.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/theolizer.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/theolizer.com\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/theolizer.com\/wp-json\/wp\/v2\/comments?post=7388"}],"version-history":[{"count":0,"href":"https:\/\/theolizer.com\/wp-json\/wp\/v2\/posts\/7388\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/theolizer.com\/wp-json\/wp\/v2\/media\/7387"}],"wp:attachment":[{"href":"https:\/\/theolizer.com\/wp-json\/wp\/v2\/media?parent=7388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/theolizer.com\/wp-json\/wp\/v2\/categories?post=7388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/theolizer.com\/wp-json\/wp\/v2\/tags?post=7388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}