{"id":1501,"date":"2020-07-02T00:00:00","date_gmt":"2020-07-01T15:00:00","guid":{"rendered":"https:\/\/www.ishikawasekkei.com\/?p=1501"},"modified":"2020-07-01T23:23:01","modified_gmt":"2020-07-01T14:23:01","slug":"python-tkinter-gui-programing-canvas-move3","status":"publish","type":"post","link":"https:\/\/www.ishikawasekkei.com\/index.php\/2020\/07\/02\/python-tkinter-gui-programing-canvas-move3\/","title":{"rendered":"Python tkinter GUI \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 Canvas move3"},"content":{"rendered":"\n

\u3000\u4eca\u65e5\u3082\u898b\u306b\u6765\u3066\u304f\u3060\u3055\u3063\u3066\u3001\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002\u77f3\u5ddd\u3055\u3093\u3067\u3059\u3002<\/p>\n\n\n\n

\u3000\u5c11\u3057\u3042\u3044\u3066\u3001\u4e00\u9031\u9593\u3076\u308a\u306e\u66f4\u65b0\u3067\u3059\u306d\u3002\u304a\u4ed5\u4e8b\u3067\u3001\u3061\u3087\u3063\u3068\u5fd9\u3057\u304f\u3057\u3066\u3044\u305f\u306e\u3082\u3042\u308b\u306e\u3067\u3059\u3051\u3069\u3001\u63a1\u7528\u6d3b\u52d5\u306e\u30da\u30fc\u30b8\u3082\u4f5c\u3063\u305f\u308a\u3057\u3066\u3044\u305f\u306e\u3067\u3001\u307e\u3042\u3001\u4ed5\u65b9\u3042\u308a\u307e\u305b\u3093\u306d\u3002\u3068\u3044\u3046\u3053\u3068\u3067\u4eca\u65e5\u306f\u3001\u307e\u305f\u3057\u3066\u3082tkinter\u306eCanvas\u306b\u3064\u3044\u3066\u66f8\u3044\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002Canvas\u4e0a\u306b\u63cf\u304b\u308c\u305f\u8981\u7d20\u306e\u79fb\u52d5\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u524d\u306b\u3082\u66f8\u3044\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u4eca\u56de\u306f\u3001\u79fb\u52d5\u3059\u308b\u3082\u306e\u3092\u30af\u30e9\u30b9\u3068\u3057\u3066\u6271\u3063\u305f\u3089\u3069\u3046\u306a\u308b\u306e\u304b\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n

\u3067\u304d\u3042\u304c\u308a\u30a4\u30e1\u30fc\u30b8<\/h2>\n\n\n\n
\"\"
\u30ad\u30e3\u30f3\u30d0\u30b9\u4e0a\u306e\u9805\u76ee\u3092\u79fb\u52d5\u3067\u304d\u307e\u3059<\/figcaption><\/figure>\n\n\n\n

\u3000\u3053\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u5b9f\u884c\u3059\u308b\u3068\u3001\u6700\u521d\u306b\u3075\u305f\u3064\u7bb1\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u4f55\u3082\u306a\u3044\u3068\u3053\u308d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u8d64\u3044\u7bb1\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002\u8ffd\u52a0\u3055\u308c\u305f\u7bb1\u306f\u30de\u30a6\u30b9\u3067\u30c9\u30e9\u30c3\u30b0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u307e\u3067\u306f\u3001\u7bb1\u306e\u79fb\u52d5\u306b\u3064\u3044\u3066\u306f\u30e1\u30a4\u30f3\u306e\u30af\u30e9\u30b9\u3067\u5b9f\u884c\u3057\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u4eca\u56de\u5225\u306e\u30af\u30e9\u30b9\u306b\u52d5\u4f5c\u3092\u59d4\u8b72\u3057\u3066\u3044\u308b\u3001\u3068\u3044\u3046\u3068\u3053\u308d\u304c\u5927\u304d\u304f\u7570\u306a\u308b\u70b9\u3067\u3059\u3002<\/p>\n\n\n\n

\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h2>\n\n\n\n
import tkinter as tk\n\n\nclass App(tk.Tk):\n    def __init__(self):\n        super().__init__()\n        self.title(\"Canvas move with class\")\n        self.geometry(\"1200x800\")\n\n        self.canvas = tk.Canvas(self, background=\"white\")\n\n        self.canvas.grid(row=0, column=0, sticky=tk.NSEW)\n        self.rowconfigure(0, weight=1)\n        self.columnconfigure(0, weight=1)\n\n        self.canvas.bind(\"<Motion>\", self.move)\n        self.canvas.bind(\"<ButtonPress>\", self.button_press)\n        self.canvas.bind(\"<ButtonRelease>\", self.button_release)\n\n        self.movers = [Movable(self.canvas, 160, 160, \"AliceBlue\"),\n                       Movable(self.canvas, 200, 200, \"LightYellow\")]\n\n    def move(self, event):\n        for m in self.movers:\n            m.move(event)\n\n    def button_press(self, event):\n        event.consume = False\n        for m in self.movers:\n            m.button_press(event)\n            if event.consume:\n                return\n        m = Movable(self.canvas, event.x, event.y, \"Red\")\n        self.movers.append(m)\n        m.button_press(event)\n\n    def button_release(self, event):\n        for m in self.movers:\n            m.button_release(event)\n\n\nclass Movable():\n    def __init__(self, canvas, x, y, color):\n        self.canvas = c = canvas\n        self.textid = c.create_text(x, y, text=color)\n        self.rectid = c.create_rectangle(c.bbox(self.textid), fill=color)\n        c.tag_lower(self.rectid, self.textid)\n        self.start = None\n\n    def move(self, event):\n        if self.start is None:\n            return\n        x, y = self.canvas.canvasx(event.x), self.canvas.canvasy(event.y)\n        dx, dy = x - self.start[0], y - self.start[1]\n        self.canvas.move(self.textid, dx, dy)\n        self.canvas.move(self.rectid, dx, dy)\n        self.start = x, y\n\n    def button_press(self, event):\n        x, y = self.canvas.canvasx(event.x), self.canvas.canvasy(event.y)\n        b = self.canvas.bbox(self.rectid)\n        if b[0] <= x <= b[2] and b[1] <= y <= b[3]:\n            self.start = x, y\n            event.consume = True\n\n    def button_release(self, event):\n        self.start = None\n\n\nif __name__ == \"__main__\":\n    app = App()\n    app.mainloop()\n<\/pre>\n\n\n\n
\u8aac\u660e<\/h2>\n\n\n\n
\u3000\u521d\u671f\u5316\u51e6\u7406\uff08__init__\uff09\u306e\u30016\uff5e8\u884c\u76ee\u306f\u3001Tk\u306e\u521d\u671f\u5316\u51e6\u7406\u3001\u30bf\u30a4\u30c8\u30eb\u3068\u30b5\u30a4\u30ba\u306e\u8a2d\u5b9a\u3092\u3057\u3066\u3044\u307e\u3059\u300210\u884c\u76ee\u3067\u80cc\u666f\u304c\u767d\u8272\u306eCanvas\u3092\u4f5c\u6210\u3057\u3066\u300112\uff5e14\u884c\u76ee\u3067grid\u3092\u4f7f\u7528\u3057\u3066\u914d\u7f6e\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u3057\u3066\u300116\uff5e18\u884c\u76ee\u3067Canvas\u306b\u5bfe\u3059\u308b\u30a4\u30d9\u30f3\u30c8\u3092\u30e1\u30bd\u30c3\u30c9\u306b\u5272\u308a\u5f53\u3066\u3066\u3044\u307e\u3059\u300220\u884c\u76ee\u306f\u3001\u521d\u671f\u5024\u3068\u3057\u3066\u3001Movable\u30af\u30e9\u30b9\u3092\u4e8c\u3064\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u3000\u30a4\u30d9\u30f3\u30c8\u306b\u5272\u308a\u5f53\u3066\u305f\u30e1\u30bd\u30c3\u30c9\u306f\u305d\u308c\u305e\u308c\u8ffd\u52a0\u3057\u305fMovable\u30af\u30e9\u30b9\u306e\u540c\u540d\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3088\u3046\u306b\u8a18\u8ff0\u3057\u3066\u3042\u308a\u307e\u3059\u3002button_press\u3060\u3051\u3061\u3087\u3063\u3068\u5909\u66f4\u3057\u3066\u3044\u3066\u3001\u3069\u306eMovable\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3082\u5bfe\u5fdc\u3059\u308b\u51e6\u7406\u3092\u5b9f\u884c\u3057\u306a\u304b\u3063\u305f\u3068\u304d\u3001\u8981\u3059\u308b\u306b\u3001\u30af\u30ea\u30c3\u30af\u3057\u305f\u306e\u304c\u7bb1\u3058\u3083\u306a\u304b\u3063\u305f\u3068\u304d\u3001\u8d64\u3044\u7bb1\u3092\u8ffd\u52a0\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
\u3000Movable\u30af\u30e9\u30b9\u306e\u521d\u671f\u5316\u51e6\u7406\u3067\u306f\u3001\u6e21\u3055\u308c\u305f\u30ad\u30e3\u30f3\u30d0\u30b9\u306ex,y\u306b\u8272\u306e\u540d\u524d\u306e\u30c6\u30ad\u30b9\u30c8\u3092create_text()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3063\u3066\u63cf\u753b\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u305d\u306e\u30c6\u30ad\u30b9\u30c8\u3092\u56f2\u3080\u7bb1\u3092create_rectangle()\u30e1\u30bd\u30c3\u30c9\u3067\u63cf\u753b\u3057\u307e\u3059\u3002\u3053\u306e\u307e\u307e\u3060\u3068\u3001\u30c6\u30ad\u30b9\u30c8\u306e\u4e0a\u306b\u7bb1\u304c\u63cf\u753b\u3055\u308c\u3066\u5b57\u304c\u898b\u3048\u306a\u3044\u306e\u3067\u3001tag_lower()\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u3067\u4e0a\u4e0b\u3092\u5165\u308c\u66ff\u3048\u3066\u30c6\u30ad\u30b9\u30c8\u304c\u8868\u793a\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u3042\u3068\u3001\u79fb\u52d5\u958b\u59cb\u7528\u306e\u30dd\u30b8\u30b7\u30e7\u30f3\u3092\u4fdd\u6301\u3059\u308b\u305f\u3081\u306e\u5909\u6570\u3092\u521d\u671f\u5316\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u300050\uff5e57\u884c\u76ee\u3082Movable\u30af\u30e9\u30b9\u306emove()\u30e1\u30bd\u30c3\u30c9\u306f\u3001self.start\u306e\u4f4d\u7f6e\u304b\u3089event\u304c\u767a\u751f\u3055\u305b\u305f\u4f4d\u7f6e\u3078\u79fb\u52d5\u3055\u305b\u307e\u3059\u3002self.start\u304c\u30bb\u30c3\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u7279\u306b\u52d5\u4f5c\u3057\u307e\u305b\u3093\u3002\u3053\u306emove()\u30e1\u30bd\u30c3\u30c9\u304c\u52d5\u4f5c\u3059\u308b\u305f\u3081\u306b\u300159\uff5e64\u884c\u76ee\u306ebutton_press()\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u3001\u81ea\u5206\u81ea\u8eab\u304c\u9078\u629e\u3055\u308c\u305f\u5834\u5408\u306b\u9650\u308a\u3001self.start\u3067\u958b\u59cb\u4f4d\u7f6e\u3092\u30bb\u30c3\u30c8\u3057\u307e\u3059\u3002\u7bb1\u304c\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3059\u308b\u305f\u3081\u306b\u3001event.consume\u3092\u5229\u7528\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u300066\uff5e67\u884c\u76ee\u306fbutton_release()\u3067\u306f\u3001\u30de\u30a6\u30b9\u30dc\u30bf\u30f3\u304c\u96e2\u3055\u308c\u305f\u3068\u304d\u306f\u7bb1\u304c\u52d5\u304b\u306a\u3044\u3088\u3046\u306b\u3001self.start\u306bNone\u3092\u30bb\u30c3\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u3000\u3082\u3063\u3068\u3044\u3044\u3084\u308a\u65b9\u304c\u3042\u308b\u304b\u3082\u77e5\u308c\u307e\u305b\u3093\u304c\u3001\u3053\u308c\u3067\u8cac\u4efb\u7bc4\u56f2\u3092\u4f55\u3068\u304b\u5206\u96e2\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u4ed6\u306b\u3001\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u3089\u9078\u629e\u3055\u308c\u305f\u3088\u3046\u306a\u67a0\u306e\u5370\u3092\u3064\u3051\u308b\u3068\u304b\u3001\u305d\u306e\u67a0\u3092\u4f7f\u3063\u3066\u5927\u304d\u3055\u3092\u62e1\u5927\u7e2e\u5c0f\u3059\u308b\u3068\u304b\u3001\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3057\u305f\u3068\u304d\u306b\u30e1\u30cb\u30e5\u30fc\u3092\u51fa\u3059\u3068\u304b\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066Movable\u30af\u30e9\u30b9\u3078\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
\u307e\u3068\u3081<\/h2>\n\n\n\n
\u3000\u30ad\u30e3\u30f3\u30d0\u30b9\u4e0a\u306e\u9805\u76ee\u3092\u3072\u3068\u3064\u306e\u30af\u30e9\u30b9\u306e\u4e2d\u3067\u307e\u3068\u3081\u3066\u4e00\u5ea6\u306b\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3044\u305a\u308c\u306f\u3001MVC\u30d1\u30bf\u30fc\u30f3\u3092\u691c\u8a0e\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u3000\u4eca\u65e5\u3082\u898b\u306b\u6765\u3066\u304f\u3060\u3055\u3063\u3066\u3001\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002\u77f3\u5ddd\u3055\u3093\u3067\u3059\u3002 \u3000\u5c11\u3057\u3042\u3044\u3066\u3001\u4e00\u9031\u9593\u3076\u308a\u306e\u66f4\u65b0\u3067\u3059\u306d\u3002\u304a\u4ed5\u4e8b\u3067\u3001\u3061\u3087\u3063\u3068\u5fd9\u3057\u304f\u3057\u3066\u3044\u305f\u306e\u3082\u3042\u308b\u306e\u3067\u3059\u3051\u3069\u3001\u63a1\u7528\u6d3b\u52d5\u306e\u30da\u30fc\u30b8\u3082\u4f5c\u3063\u305f\u308a\u3057\u3066\u3044\u305f\u306e\u3067\u3001\u307e\u3042\u3001\u4ed5\u65b9\u3042\u308a\u307e\u305b\u3093\u306d\u3002 … <\/p>\n
“Python tkinter GUI \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 Canvas move3” \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,13,2],"tags":[],"class_list":["post-1501","post","type-post","status-publish","format-standard","hentry","category-program","category-tkinter","category-blog"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/posts\/1501","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/comments?post=1501"}],"version-history":[{"count":4,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/posts\/1501\/revisions"}],"predecessor-version":[{"id":1506,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/posts\/1501\/revisions\/1506"}],"wp:attachment":[{"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/media?parent=1501"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/categories?post=1501"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/tags?post=1501"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}