python - 如何使用 Python GUI 自定义按钮和文本框?
问题描述
请问如何使用Python制作自定义按钮和自定义文本框?
自定义按钮应该具有:只有边框的透明特征、圆角、阴影特征、需要放置的图标、动画特征(如单击并悬停在其上时会改变颜色)。
自定义文本框应该有:没有边框,只有下划线,圆角,透明特征,需要放置图标,像下划线这样的动画特征在点击它时会变粗。
下面是我的代码:
frame = tk.Frame(root, bg='#000000', bd=0)
frame.place(relx=0.5, rely=0.1, relwidth=0.75, relheight=0.1, anchor='n')
entry = tk.Entry(frame, font=60, relief='flat')
entry.place(relwidth=0.65, relheight=1)
button = tk.Button(frame, text="Run", relief='flat', font=40, command=lambda: get_weather(entry.get()))
button.place(relx=0.7, relheight=1, relwidth=0.3)
任何帮助将不胜感激,谢谢!
解决方案
Tkinter 带有ttk
代表主题 tk的模块。它提供了一种创建小部件主题的方法。
如何做到这一点的文档不足,但tkdocs.com对基础知识进行了很好的讨论。
在这个问题的最后是代码,它可以创建具有圆角、阴影和独特颜色的框架来表示焦点,作为您可以做什么的示例。回答你所有的问题有点超出了 stackoverflow 的范围,但希望这足以表明你想要的东西是可能的。
import tkinter as tk
from tkinter import ttk
focusBorderImageData = '''
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'''
borderImageData = '''
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'''
root = tk.Tk()
style = ttk.Style()
borderImage = tk.PhotoImage("borderImage", data=borderImageData)
focusBorderImage = tk.PhotoImage("focusBorderImage", data=focusBorderImageData)
style.element_create("RoundedFrame",
"image", borderImage,
("focus", focusBorderImage),
border=16, sticky="nsew")
style.layout("RoundedFrame",
[("RoundedFrame", {"sticky": "nsew"})])
frame1 = ttk.Frame(style="RoundedFrame", padding=10)
text1 = tk.Text(frame1, borderwidth=0, highlightthickness=0, wrap="word",
width=40, height=4)
text1.pack(fill="both", expand=True)
text1.bind("<FocusIn>", lambda event: frame1.state(["focus"]))
text1.bind("<FocusOut>", lambda event: frame1.state(["!focus"]))
text1.insert("end", "This widget has the focus")
frame2 = ttk.Frame(style="RoundedFrame", padding=10)
text2 = tk.Text(frame2, borderwidth=0, highlightthickness=0, wrap="word",
width=40, height=4)
text2.pack(fill="both", expand=True)
text2.bind("<FocusIn>", lambda event: frame2.state(["focus"]))
text2.bind("<FocusOut>", lambda event: frame2.state(["!focus"]))
text2.insert("end", "This widget does not have the focus")
root.configure(background="white")
frame1.pack(side="top", fill="both", expand=True, padx=20, pady=20)
frame2.pack(side="top", fill="both", expand=True, padx=20, pady=20)
frame1.focus_set()
root.mainloop()
此代码最初是作为Tkinter 问题的答案发布的:如何制作圆角文本小部件?. 这段代码的原始版本是在 2007 年用 Tcl 编写的,当时 stackoverflow 还没有出现。
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