Tkinter 中的視窗大小調整控制面板


本文將建立一個基於 GUI 的視窗大小調整控制面板,其中會提供一個可以按高度或寬度調整視窗大小的面板。

為了建立該程式,我們首先將建立一個幫助調整視窗大小的滑動條。滑塊可以在 tkinter 的ttk 庫中找到。我們將首先匯入“ttk”。然後,我們將啟動一個需要調整大小的新視窗。

讓我們先在筆記本中匯入所有必需的庫,然後使用滑動條設計控制欄。

示例

# Import the required Libraries
from tkinter import *
from tkinter import ttk

# Create Object
win = Tk()

# Set title
win.title("Window Resizer")
lab= Label(win, text="Window Resizer", font=('Poppins bold', 20))

#Define the geometry for the window or frame
win.geometry("500x500")

# Create a button to launch a new window
launch_button = Button(win,text = "Launch")
launch_button.pack(pady = 10)

# Add Label Frames for width, height and both
width_frame = LabelFrame(win, text = "Width")
width_frame.pack(pady = 10)

height_frame = LabelFrame(win, text = "Height")
height_frame.pack(pady = 10)

both_frame = LabelFrame(win, text = "Both")
both_frame.pack(pady = 10)

#Width Slider
width_slider = ttk.Scale(width_frame,from_ = 100,to = 500,orient = HORIZONTAL,length = 200, value = 100)
width_slider.pack(pady = 10, padx = 20)

#Height Slider
height_slider = ttk.Scale(height_frame, from_ = 100, to = 500, orient = VERTICAL,length = 200, value = 100)
height_slider.pack(pady = 10, padx = 20)

#Both Slider
both_slider = ttk.Scale(both_frame, from_ = 100,to = 500, orient = HORIZONTAL,length = 200, value = 100)
both_slider.pack(pady = 10,padx = 20)

# Keep running the window
win.mainloop()

建立滑動條和控制器的 GUI 後,我們將定義會在滑動條和視窗控制元件中呼叫的不同函式。

首先,我們將建立一個函式來開啟一個新視窗,控制移動將出現在該視窗中。然後,我們將定義寬度、高度和兩者同時的函式。

定義函式後,函式將如下所示 −

示例

# Import the required Libraries
from tkinter import *
from tkinter import ttk

# Create Object
win = Tk()

# Set title
win.title("Window Resizer")
lab= Label(win, text="Window Resizer", font=('Poppins bold', 20))

#Define the geometry for the window or frame
win.geometry("500x500")

#Define Functions for all different events
# Open New Window
def launch_win():
   global win1
   win1 = Toplevel()
   win1.geometry("100x100")

# Change width
def change_width(x):
   win1.geometry(f"{int(width_slider.get())}x{int(height_slider.get())}")

#Change height
def change_height(x):
   win1.geometry(f"{int(width_slider.get())}x{int(height_slider.get())}")

#Change both width and height
def change_both(x):
   win1.geometry(f"{int(both_slider.get())}x{int(both_slider.get())}")

# Create a button to launch a new window
launch_button = Button(win,text = "Launch", command= launch_win)
launch_button.pack(pady = 10)

# Add Label Frames for width, height and both
width_frame = LabelFrame(win, text = "Width")
width_frame.pack(pady = 10)

height_frame = LabelFrame(win, text = "Height")
height_frame.pack(pady = 10)

both_frame = LabelFrame(win, text = "Both")
both_frame.pack(pady = 10)

#Width Slider
width_slider = ttk.Scale(width_frame,from_ = 100,to = 500,orient =
HORIZONTAL,length = 200, command= change_height, value=100)
width_slider.pack(pady = 10, padx = 20)

#Height Slider
height_slider = ttk.Scale(height_frame, from_ = 100, to = 500, orient =
VERTICAL,length = 200,command= change_width, value=100)
height_slider.pack(pady = 10, padx = 20)

#Both Slider
both_slider = ttk.Scale(both_frame, from_ = 100,to = 500, orient =
HORIZONTAL,length = 200,command= change_both, value=100)
both_slider.pack(pady = 10,padx = 20)

#Keep Running the window or frame
win.mainloop()

輸出

執行上述程式碼將建立一個視窗大小調整器。

更新於:06-3-2021

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