[英]How to make text, that is in variable, bold using pytelegrambotapi
[英]How to make the text of a variable bold in Tkinter?
我有一種情況,我想將Tkinter變量中存在的文本加粗。
代碼如下:
best_batsmen = dataset.loc[dataset.loc[dataset['Innings']>=15,'Average'].idxmax(),'Names']
message = ("The best Batsman of the Tournament could possibly be: " + best_batsmen)
canvas_width = 500
canvas_height = 500
root = Toplevel()
root.geometry("700x600")
root.title("Best Batsman")
canvas = Canvas(root, width=canvas_width, height=canvas_height)
canvas.create_text(1, 10, anchor=W, text=message)
img = ImageTk.PhotoImage(Image.open("virat.jpeg"))
canvas.create_image(0, 20, anchor=NW, image=img)
canvas.image = img
canvas.pack()
root.mainloop()
在上面的代碼中,我想使用Tkinter僅粗體顯示在best_batsmen變量內的文本。 誰能幫我解決這個問題。
您必須使用第二個create_text
僅best_batsman
帶有font='bold'
文本best_batsman
放入
canvas.create_text(1, 10, anchor='w', text=message)
canvas.create_text(380, 10, anchor='w', text=best_batsmen, font='bold')
但您必須手動計算best_batsmen
x
位置(即380
)
import tkinter as tk
from PIL import Image, ImageTk
best_batsmen = "James Bond"
message = "The best Batsman of the Tournament could possibly be: "
canvas_width = 500
canvas_height = 500
root = tk.Tk()
canvas = tk.Canvas(root, width=canvas_width, height=canvas_height)
canvas.pack()
canvas.create_text(1, 10, anchor='w', text=message)
canvas.create_text(380, 10, anchor='w', text=best_batsmen, font='bold')
img = ImageTk.PhotoImage(Image.open("virat.jpeg"))
canvas.create_image(0, 20, anchor='nw', image=img)
#canvas.image = img
root.mainloop()
最終,您可以嘗試使用tkinter.font.Font().measure()
計算位置
import tkinter.font as tkfont
#width = tkfont.Font(family='arial', size=20, weight='normal').measure(message)
width = tkfont.Font().measure(message)
canvas.create_text(width, 10, anchor='w', text=best_batsmen, font='bold')
如果你把上面的圖像文本,所以你不需要用透明背景的文本,然后你就可以把Frame
使用pack()
和放兩個Labels
內部Frame
采用pack(side='left')
frame = tk.Frame(root)
frame.pack()
tk.Label(frame, text=message).pack(side='left')
tk.Label(frame, text=best_batsmen, font='bold').pack(side='left')
這樣,您不必為best_batsmen
計算x
位置
您可以將圖像放置在位置(0, 0)
import tkinter as tk
from PIL import Image, ImageTk
best_batsmen = "James Bond"
message = "The best Batsman of the Tournament could possibly be: "
canvas_width = 500
canvas_height = 500
root = tk.Tk()
frame = tk.Frame(root)
tk.Label(frame, text=message).pack(side='left')
tk.Label(frame, text=best_batsmen, font='bold').pack(side='left')
frame.pack()
canvas = tk.Canvas(root, width=canvas_width, height=canvas_height)
canvas.pack()
img = ImageTk.PhotoImage(Image.open("virat.jpeg"))
canvas.create_image(0, 0, anchor='nw', image=img)
#canvas.image = img
root.mainloop()
或者,您可以使用create_window(..., window=frame)
將其放在畫布上。 創建Canvas
之后,您必須執行此操作。
frame = tk.Frame(root)
canvas.create_window(0, 0, window=frame, anchor='nw')
tk.Label(frame, text=message).pack(side='left')
tk.Label(frame, text=best_batsmen, font='bold').pack(side='left')
如果您想放置圖像-而不是上方-,則必須在create_image
之后使用creat_window
。 但是小部件( Frame
,“ Label”等)不能具有透明背景。
import tkinter as tk
from PIL import Image, ImageTk
import tkinter.font as tkfont
best_batsmen = "James Bond"
message = "The best Batsman of the Tournament could possibly be: "
canvas_width = 500
canvas_height = 500
root = tk.Tk()
canvas = tk.Canvas(root, width=canvas_width, height=canvas_height)
canvas.pack()
frame = tk.Frame(root)
canvas.create_window(1, 0, window=frame, anchor='nw')
tk.Label(frame, text=message).pack(side='left')
tk.Label(frame, text=best_batsmen, font='bold').pack(side='left')
img = ImageTk.PhotoImage(Image.open("virat.jpeg"))
canvas.create_image(0, 20, anchor='nw', image=img)
#canvas.image = img
root.mainloop()
可以使用帶有分配了顏色和權重的標簽的Text
代替帶有Labels
的Frame
。
您可以在畫布上創建文本並編輯其字體樣式。
canvas.create_text(1, 10, font=('arial', 20, BOLD), text='your text here')
為此,您必須從tkinter字體導入樣式。
from tkinter.font import BOLD
您可以將消息分為兩部分:
best_batsmen = 'Virat Kohli'
message = 'The best Batsman of the Tournament could possibly be: '
然后照常繪制第一部分:
msg = canvas.create_text(1, 10, text=message, anchor=W)
使用返回的項目ID msg
獲得的邊框和字體message
:
bbox = canvas.bbox(msg) # get the message bounding box
# import tkinter.font as tkfont
font = tkfont.Font(font=canvas.itemcget(msg, 'font')) # get the message font
然后將字體的粗細設置為“ bold”,並使用粗體樣式在第一部分的末尾繪制第二部分:
font['weight'] = 'bold' # change font weight to bold
# show best_batsmen at the end of the message with bold style
canvas.create_text(bbox[2], bbox[1], text=best_batsmen, font=font, anchor=NW)
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