{"id":1150,"date":"2020-04-24T00:00:00","date_gmt":"2020-04-23T15:00:00","guid":{"rendered":"https:\/\/www.ishikawasekkei.com\/?p=1150"},"modified":"2020-05-02T14:54:04","modified_gmt":"2020-05-02T05:54:04","slug":"python-tkinter-gui-programing-canvas-change-font-size","status":"publish","type":"post","link":"https:\/\/www.ishikawasekkei.com\/index.php\/2020\/04\/24\/python-tkinter-gui-programing-canvas-change-font-size\/","title":{"rendered":"Python tkinter GUI \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 Canvas \u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\u306e\u5909\u66f4"},"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\u3057\u3064\u3053\u304fCanvas\u306b\u3064\u3044\u3066\u3084\u3063\u3066\u307e\u3059\u3002<\/p>\n\n\n\n

\u3000\u524d\u56de\u3001\u62e1\u5927\u7e2e\u5c0f\u304c\u3067\u304d\u305f\u306e\u3067\u3059\u3051\u3069\u3001\u3075\u3068\u3001\u6587\u5b57\u306f\u3069\u3046\u306a\u308b\u306e\u304b\u306a\u3041\u3001\u3068\u3001\u8a66\u3057\u3066\u307f\u305f\u3068\u3053\u308d\u3001\u305c\u3093\u305c\u3093\u8ffd\u5f93\u3057\u3066\u304f\u308c\u307e\u305b\u3093\u3067\u3001\u5927\u304d\u3055\u304c\u3061\u3063\u3068\u3082\u5909\u308f\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u30b9\u30af\u30ea\u30d7\u30c8\u3082\u3069\u3093\u3069\u3093\u5927\u304d\u304f\u306a\u3063\u3066\u304d\u305f\u306e\u3067\u3001\u5225\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u5b9f\u9a13\u3057\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
\"\"
\u5b9f\u884c\u3057\u3066\u3059\u3050\u306e\u30d5\u30a9\u30f3\u30c8\u306e\u5927\u304d\u3055<\/figcaption><\/figure>\n\n\n\n
\"\"
\u3057\u3070\u3089\u304f\u3057\u3066\u304b\u3089\u306e\u30d5\u30a9\u30f3\u30c8\u306e\u5927\u304d\u3055<\/figcaption><\/figure>\n\n\n\n

\u3000\u306f\u3044\u3001\u653e\u3063\u3066\u304a\u304f\u3068\u3001\u3069\u3093\u3069\u3093\u5b57\u304c\u5927\u304d\u304f\u306a\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9<\/h2>\n\n\n\n
import tkinter as tk\nimport tkinter.font as tkFont\n\nclass App(tk.Tk):\n    def __init__(self):\n        super().__init__()\n        self.title(\"Change Canvas text size\")\n        self.geometry(\"400x200\")\n        \n        self.canvas = tk.Canvas(self, background=\"white\")\n        self.canvas.pack(fill=tk.BOTH)\n        \n        self.text = self.canvas.create_text(200,100,text=\"Change?\")\n        \n        self.resize_font()\n    \n    def resize_font(self):\n        fontName = self.canvas.itemcget(self.text, \"font\")\n        font = tkFont.nametofont(fontName)\n        size = font[\"size\"]\n        font[\"size\"] = size+1\n        self.canvas.itemconfigure(self.text,font=font)\n        self.after(500, self.resize_font)\n\nif __name__ == \"__main__\":\n    app = App()\n    app.mainloop()\n<\/pre>\n\n\n\n
\u8aac\u660e<\/h2>\n\n\n\n
\u3000\u30dd\u30a4\u30f3\u30c8\u306f\u3001resize_font()<\/code>\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002__init__()<\/code>\u30e1\u30bd\u30c3\u30c9\u306e\u6700\u5f8c\u3067\u547c\u3073\u51fa\u3057\u307e\u3059\u304c\u3001\u547c\u3073\u51fa\u3055\u308c\u3066\u51e6\u7406\u3092\u3057\u305f\u5f8c\u306b\u30010.5\u79d2\u5f8c\u306b\u81ea\u5206\u81ea\u8eab\u3092\u547c\u3073\u51fa\u3059\u3088\u3046\u306b\u6307\u5b9a\u3057\u3066\u3042\u308a\u307e\u3059\u3002\u305d\u3046\u300123\u884c\u76ee\u306eself.after(500, self.resize_font)<\/code>\u3001\u3053\u306e\u90e8\u5206\u3067\u3059\u3002<\/p>\n\n\n\n
\u3000\u30ad\u30e3\u30f3\u30d0\u30b9\u306e\u4e2d\u306b\u4f5c\u6210\u3057\u305f\u9805\u76ee\u306e\u5c5e\u6027\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30ad\u30e3\u30f3\u30d0\u30b9\u306eitemcget()<\/code>\u3092\u4f7f\u3044\u307e\u3059\u300218\u884c\u76ee\u3067\u3053\u308c\u3092\u4f7f\u3063\u3066\u3001\u30d5\u30a9\u30f3\u30c8\u540d\u3092\u53d6\u5f97\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u300019\u884c\u76ee\u3067\u306f\u3001tkinter<\/code>\u306efont<\/code>\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u4e2d\u306enametofont()<\/code>\u30d5\u30a1\u30f3\u30af\u30b7\u30e7\u30f3\u3092\u4f7f\u3063\u3066\u3001\u30d5\u30a9\u30f3\u30c8\u3092\u53d6\u5f97\u3057\u3066\u3044\u307e\u3059\u300220\u884c\u76ee\u3067\u306f\u3001\u305d\u306e\u30d5\u30a9\u30f3\u30c8\u306esize<\/code>\u3092\u53d6\u308a\u51fa\u3057\u3066\u300121\u884c\u76ee\u3067+1\u3057\u305f\u5024\u3092\u30bb\u30c3\u30c8\u3057\u76f4\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u300022\u884c\u76ee\u3001\u30ad\u30e3\u30f3\u30d0\u30b9\u4e2d\u306b\u4f5c\u6210\u3057\u305f\u9805\u76ee\u306e\u5c5e\u6027\u3092\u30bb\u30c3\u30c8\u3059\u308b\u305f\u3081\u306b\u3001itemconfigure()<\/code>\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u308c\u3067\u3001\u3082\u3068\u306e\u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\u3092\u5c11\u3057\u305a\u3064\u5927\u304d\u304f\u3057\u3066\u3059\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n
\u307e\u3068\u3081<\/h2>\n\n\n\n
\u3000\u30d5\u30a9\u30f3\u30c8\u306e\u30b5\u30a4\u30ba\u306f\u30dd\u30a4\u30f3\u30c8\u3067\u6307\u5b9a\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u524d\u56de\u306e\u62e1\u5927\u7e2e\u5c0f\u306b\u5408\u308f\u305b\u308b\u306e\u306b\u306f\u3061\u3087\u3063\u3068\u5de5\u592b\u304c\u5fc5\u8981\u305d\u3046\u3067\u3059\u306d\u3002\u30de\u30a4\u30ca\u30b9\u5024\u3067\u6307\u5b9a\u3059\u308b\u3068\u3001\u30d4\u30af\u30bb\u30eb\u3067\u6307\u5b9a\u3067\u304d\u308b\u3089\u3057\u3044\u3067\u3059\u304c\u3001\u3001\u3001\u305d\u306e\u3042\u305f\u308a\u306f\u3001\u3082\u3046\u3061\u3087\u3063\u3068\u8abf\u67fb\u3057\u3066\u307f\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\u3057\u3064\u3053\u304fCanvas\u306b\u3064\u3044\u3066\u3084\u3063\u3066\u307e\u3059\u3002 \u3000\u524d\u56de\u3001\u62e1\u5927\u7e2e\u5c0f\u304c\u3067\u304d\u305f\u306e\u3067\u3059\u3051\u3069\u3001\u3075\u3068\u3001\u6587\u5b57\u306f\u3069\u3046\u306a\u308b\u306e\u304b\u306a\u3041\u3001\u3068\u3001\u8a66\u3057\u3066\u307f\u305f\u3068\u3053\u308d\u3001\u305c\u3093\u305c\u3093\u8ffd\u5f93\u3057\u3066\u304f\u308c\u307e\u305b\u3093 … <\/p>\n
“Python tkinter GUI \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 Canvas \u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\u306e\u5909\u66f4” \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-1150","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\/1150","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=1150"}],"version-history":[{"count":4,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/posts\/1150\/revisions"}],"predecessor-version":[{"id":1211,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/posts\/1150\/revisions\/1211"}],"wp:attachment":[{"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/media?parent=1150"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/categories?post=1150"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ishikawasekkei.com\/index.php\/wp-json\/wp\/v2\/tags?post=1150"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}