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。
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