{"id":1135,"date":"2020-04-21T00:00:00","date_gmt":"2020-04-20T15:00:00","guid":{"rendered":"https:\/\/www.ishikawasekkei.com\/?p=1135"},"modified":"2020-05-02T14:52:40","modified_gmt":"2020-05-02T05:52:40","slug":"python-tkinter-gui-programing-canvas-move","status":"publish","type":"post","link":"https:\/\/www.ishikawasekkei.com\/index.php\/2020\/04\/21\/python-tkinter-gui-programing-canvas-move\/","title":{"rendered":"Python tkinter GUI \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 Canvas move"},"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\u4ee5\u524dCanvas\u306b\u66f8\u3044\u305f\u3082\u306e\u3092\u52d5\u304b\u3059\u3001\u3068\u3044\u3046\u306e\u3092\u3084\u3063\u305f\u306e\u3067\u4eca\u56de\u306f\u30ad\u30e3\u30f3\u30d0\u30b9\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u30d0\u30fc\u3092\u4ed8\u3051\u3066\u307f\u3088\u3046\u3068\u3084\u3063\u3066\u307f\u307e\u3057\u305f\u3002\u305d\u306e\u4e2d\u3067\u6c17\u3065\u3044\u305f\u3053\u3068\u306b\u3064\u3044\u3066\u66f8\u3044\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u51fa\u6765\u4e0a\u304c\u308a\u30a4\u30e1\u30fc\u30b8<\/h2>\n\n\n\n
\"\"
\u51fa\u6765\u4e0a\u304c\u308a\u30a4\u30e1\u30fc\u30b8<\/figcaption><\/figure>\n\n\n\n

\u3000\u4f55\u3082\u306a\u3044\u3068\u3053\u308d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u56db\u89d2\u5f62\u3092\u63cf\u753b\u3057\u307e\u3059\u3002\u56db\u89d2\u5f62\u306f\u30de\u30a6\u30b9\u3067\u52d5\u304b\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h2>\n\n\n\n
import tkinter as tk\n\nclass App(tk.Tk):\n    def __init__(self):\n        super().__init__()\n        self.title(\"Canvas move test\")\n        self.geometry(\"400x200\")\n        \n        sx = tk.Scrollbar(self, orient=tk.HORIZONTAL)\n        sy = tk.Scrollbar(self, orient=tk.VERTICAL)\n        c = tk.Canvas(self, background=\"white\",xscrollcommand=sx.set,yscrollcommand=sy.set)\n        sx.config(command=c.xview)\n        sy.config(command=c.yview)\n        self.info = tk.Label(self)\n        self.info.grid(row=2,columnspan=2)\n        c.grid(row=0, column=0, sticky=tk.NSEW)\n        sx.grid(row=1, column=0, sticky=tk.EW)\n        sy.grid(row=0, column=1, sticky=tk.NS)\n        \n        self.canvas = c \n        self.start = None\n        c.bind(\"<Motion>\",self.move)\n        c.bind(\"<ButtonPress>\",self.button_press)\n        c.bind(\"<ButtonRelease>\",self.button_release)\n        self.rowconfigure(0, weight=1)\n        self.columnconfigure(0, weight=1)\n        self.bind(\"<Configure>\", self.resize)\n        \n        c.create_rectangle(40,40,60,60)\n\n    def move(self, event):\n        x = self.canvas.canvasx(event.x)\n        y = self.canvas.canvasy(event.y)\n        self.info.configure(text=f\"mouse position = ({event.x}, {event.y}) ({x},{y})\")\n        if self.start and self.item:\n            original_x, original_y = self.start\n            self.canvas.move(self.item,x - original_x,y - original_y)\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        self.start = x, y\n        self.item = self.canvas.find_overlapping(x-10,y-10,x+10,y+10)\n        if self.item:\n            self.item = self.item[0]\n        else:\n            self.item = self.canvas.create_rectangle(x-10,y-10,x+10,y+10)\n\n    def button_release(self, event):\n        self.start = None\n\n    def resize(self, event):\n        region = self.canvas.bbox(tk.ALL)\n        self.canvas.configure(scrollregion=region)\n        \n\nif __name__ == \"__main__\":\n    app = App()\n    app.mainloop()<\/pre>\n\n\n\n
\u8aac\u660e<\/h2>\n\n\n\n
\u3000\u30a6\u30a3\u30f3\u30c9\u30a6\u3092\u4f5c\u6210\u3059\u308b\u3068\u3053\u308d\u307e\u3067\u306f\u3044\u3064\u3082\u901a\u308a\u3001tk.Tk\u3092\u7d99\u627f\u3057\u305f\u30af\u30e9\u30b9\u3067\u30d0\u30c3\u30c1\u30ea\u3067\u3059\u306d\u3002\u30bf\u30a4\u30c8\u30eb\u3068\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u5927\u304d\u3055\u3092\u30bb\u30c3\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u30009\u300110\u884c\u76ee\u3067\u30b9\u30af\u30ed\u30fc\u30eb\u30d0\u30fc\u3092\u4f5c\u6210\u300111\u884c\u76ee\u3067\u30ad\u30e3\u30f3\u30d0\u30b9\u3092\u4f5c\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u3001\u4f5c\u6210\u3057\u305f\u30b9\u30af\u30ed\u30fc\u30eb\u30d0\u30fc\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u30029\u884c\u76ee\u306e\u30b9\u30af\u30ed\u30fc\u30eb\u30d0\u30fc\u306b\u306ftk.HORIZONTAL\u3067\u6c34\u5e73\u3092\u6307\u5b9a\u3057\u307e\u3059\u300210\u884c\u76ee\u306e\u30b9\u30af\u30ed\u30fc\u30eb\u30d0\u30fc\u306ftk.VERTICAL\u3067\u5782\u76f4\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u300212\u300113\u884c\u3067\u3001\u306fconfig\u3067\u30b9\u30af\u30ed\u30fc\u30eb\u30d0\u30fc\u306e\u30b3\u30de\u30f3\u30c9\u3092\u30bb\u30c3\u30c8\u3057\u3066\u3053\u308c\u3067\u30b9\u30af\u30ed\u30fc\u30eb\u30d0\u30fc\u306e\u5b9f\u88c5\u5b8c\u4e86\u3067\u3059\u3002<\/p>\n\n\n\n
\u300014\u884c\u76ee\u306e\u30e9\u30d9\u30eb\u306f\u30de\u30a6\u30b9\u30dd\u30a4\u30f3\u30bf\u30fc\u306e\u5ea7\u6a19\u3092\u8868\u793a\u3059\u308b\u305f\u3081\u306b\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002\u30a6\u30a3\u30b8\u30a7\u30c3\u30c8\u3092\u4f5c\u6210\u3057\u305f\u5f8c\u306f\u3001grid\u3067\u914d\u7f6e\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
\u3000\u30a4\u30d9\u30f3\u30c8\u3068\u3057\u3066\u306f\u300123\uff5e25\u884c\u76ee\u3067\"<Motion>\"<\/code>\u3001\"<ButtonPress>\"<\/code>\u3001\"<ButtonRelease>\"<\/code>\u300127\u884c\u76ee\u3067\"<Configure>\"<\/code>\u3092\u30bb\u30c3\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u3001\u30de\u30a6\u30b9\u304c\u52d5\u3044\u305f\u3068\u304d\u306e\u30a4\u30d9\u30f3\u30c8\u306bmove<\/code>\u30e1\u30bd\u30c3\u30c9\u3001\u30de\u30a6\u30b9\u306e\u30dc\u30bf\u30f3\u304c\u62bc\u3055\u308c\u305f\u3068\u304d\u306bbutton_press<\/code>\u3001\u96e2\u3055\u308c\u305f\u3068\u304d\u306bbutton_release<\/code>\u3001\u305d\u3057\u3066\u3001\u6700\u5f8c\u306f\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u5927\u304d\u3055\u304c\u5909\u66f4\u3055\u308c\u305f\u3068\u304d\u306e\u30a4\u30d9\u30f3\u30c8\u306bresize<\/code>\u3092\u5272\u308a\u5f53\u3066\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u300025\u300126\u884c\u76ee\u306erowconfigure()\u30e1\u30bd\u30c3\u30c9\u3068columnconfigure()\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\u3066\u3001\u6700\u521d\u306e\u884c\u3068\u5217\u306e\u30b5\u30a4\u30ba\u3092\u53ef\u5909\u306b\u3057\u3066\u3044\u307e\u3059\u3002weight\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u3001\u53ef\u5909\u306b\u3057\u305f\u6642\u306b\u4ed6\u306e\u884c\u3084\u30ab\u30e9\u30e0\u3068\u30b9\u30da\u30fc\u30b9\u3092\u5206\u914d\u3059\u308b\u5834\u5408\u306e\u91cd\u307f\u3092\u6307\u5b9a\u3057\u307e\u3059\u304c\u3001\u4eca\u56de\u306f\u4ed6\u306b\u5206\u914d\u3059\u308b\u30b9\u30da\u30fc\u30b9\u306f\u3042\u308a\u307e\u305b\u3093\u306e\u30671\u3092\u6307\u5b9a\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
\u300029\u884c\u76ee\u3001\u77e9\u5f62\u3092\u63cf\u753b\u3057\u3066\u3044\u307e\u3059\u3002(40,40)\u304c\u5de6\u4e0a\u306e\u89d2\u3067\u3001(60,60)\u304c\u53f3\u4e0b\u306e\u89d2\u3067\u3059\u3002<\/p>\n\n\n\n
\u3000\u4eca\u56de\u306e\u30dd\u30a4\u30f3\u30c8\u306f32\u300133\u884c\u76ee\u306eself.canvas.canvasx(event.x)<\/code>\u3001y = self.canvas.canvasy(event.y)<\/code>\u306e\u90e8\u5206\u3067\u3059\u3002\u5b9f\u306f\u3001\u307c\u304f\u306f\u6700\u521d\u3001event<\/code>\u306ex<\/code>\u3001y<\/code>\u306f\u3001\u30ad\u30e3\u30f3\u30d0\u30b9\u306b\u63cf\u753b\u3057\u305f\u3068\u304d\u306ex<\/code>\u3001y<\/code>\u3068\u5b8c\u5168\u306b\u4e00\u81f4\u3057\u3066\u3044\u308b\u3068\u601d\u3063\u3066\u3044\u307e\u3057\u305f\u3002\u5b9f\u306f\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308b\u306e\u3067\u3059\u3002\u4e0a\u8a18\u306e\u30a4\u30e1\u30fc\u30b8\u5de6\u4e0a\u306e\u77e9\u5f62\u3001\u898b\u305f\u76ee\u306f\u3001(0,0)\u304b\u3089\u63cf\u753b\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u304c\u300129\u884c\u76ee\u3067\u63cf\u753b\u3057\u305f\u3068\u304a\u308a\u3001(40,40)\u304b\u3089\u63cf\u753b\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3057\u305f\u3002\u3088\u304f\u3088\u304f\u8003\u3048\u3066\u307f\u308b\u3068\u63cf\u753b\u3057\u305f\u70b9\u3068\u30de\u30a6\u30b9\u306e\u6307\u3059\u70b9\u306f\u3001\u540c\u3058\u5834\u6240\u3067\u3082\u7570\u306a\u3063\u3066\u304f\u308b\u306e\u306f\u5f53\u305f\u308a\u524d\u3067\u3057\u305f\u306d\u3002\u7279\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u30d0\u30fc\u3092\u4ed8\u3051\u305f\u3089\u540c\u3058\u306b\u306a\u3089\u306a\u304f\u306a\u308b\u306e\u306f\u5206\u304b\u308b\u3053\u3068\u3067\u3057\u305f\u3002event<\/code>\u3067\u53d6\u5f97\u3067\u304d\u308b\u30de\u30a6\u30b9\u306e\u5ea7\u6a19\u306f\u3001\u898b\u3048\u3066\u3044\u308b\u5de6\u4e0a\u306e\u89d2\u304b\u3089\u306e\u5ea7\u6a19\u3067\u3001\u63cf\u753b\u3055\u308c\u3066\u3044\u308b\u5ea7\u6a19\u306fCanvas<\/code>\u306e\u5de6\u4e0a\u304b\u3089\u306e\u5ea7\u6a19\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305d\u3046\u3001\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u305f\u5206\u3060\u3051\u305a\u308c\u3066\u304f\u308b\u3053\u3068\u304c\u3042\u308b\u306e\u3067\u3057\u305f\u3002\u3053\u306e\u305a\u308c\u3092\u89e3\u6d88\u3059\u308b\u305f\u3081\u306b\u3001canvasx<\/code>\u3001canvasy<\/code>\u304c\u5229\u7528\u3067\u304d\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n\n\n\n
\u307e\u3068\u3081<\/h2>\n\n\n\n
\u3000Canvas\u3092\u4f7f\u3046\u3068\u304d\u306f\u3001\u8868\u793a\u7cfb\u306e\u5ea7\u6a19\u3068\u63cf\u753b\u7cfb\u306e\u5ea7\u6a19\u306e\u4e8c\u7cfb\u7d71\u3092\u6c17\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u306d\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\u4ee5\u524dCanvas\u306b\u66f8\u3044\u305f\u3082\u306e\u3092\u52d5\u304b\u3059\u3001\u3068\u3044\u3046\u306e\u3092\u3084\u3063\u305f\u306e\u3067\u4eca\u56de\u306f\u30ad\u30e3\u30f3\u30d0\u30b9\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u30d0\u30fc\u3092\u4ed8\u3051\u3066\u307f\u3088\u3046\u3068\u3084\u3063\u3066\u307f\u307e\u3057\u305f\u3002\u305d\u306e\u4e2d\u3067\u6c17\u3065\u3044\u305f\u3053\u3068\u306b\u3064\u3044\u3066\u66f8 … <\/p>\n
“Python tkinter GUI \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 Canvas move” \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-1135","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\/1135","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=1135"}],"version-history":[{"count":5,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/posts\/1135\/revisions"}],"predecessor-version":[{"id":1207,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/posts\/1135\/revisions\/1207"}],"wp:attachment":[{"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/media?parent=1135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/categories?post=1135"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/tags?post=1135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}