code-guild/code-guild/python/tkinter/basic_window.py at master · grantholly/code-guild · GitHub

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from Tkinter import Tk, BOTH

from ttk import Frame, Button, Style

class Example(Frame):

def __init__(self, parent):

Frame.__init__(self, parent)

self.parent = parent

self.initUI()

self.center_window()

def center_window(self):

width = 290

height = 150

# figure out the device screen size

screen_width = self.parent.winfo_screenwidth()

screen_height = self.parent.winfo_screenheight()

# calculate the midpoints

x = (screen_width - width) / 2

y = (screen_height - height) / 2

# set the window in a centered fashion

self.parent.geometry("%dx%d+%d+%d" % (width, height, x, y))

def initUI(self):

self.parent.title("window")

self.pack(fill=BOTH, expand=1)

self.style = Style()

# use hte OS theme for the window

self.style.theme_use("default")

# add quit button instance

quit_button = Button(self, text="quit here", command=self.quit)

# position button absolutely in window

quit_button.place(x=100, y=100)

def main():

root = Tk()

root.geometry("300x300+100+100")

# create an instance of our window

app = Example(root)

# the main loop is running in the background

# this will listen for events inside the window

# this will also dispatch event handers

root.mainloop()

if __name__ == '__main__':

main()

code-guild/code-guild/python/tkinter/basic_window.py at master · grantholly/code-guild · GitHub

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