84 lines
2.1 KiB
Python
84 lines
2.1 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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import gi
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gi.require_version('Gtk', '3.0')
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gi.require_version('GdkPixbuf', '2.0')
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from gi.repository import Gtk,GdkPixbuf
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from io import BytesIO
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import argparse
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import threading
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import time
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from datetime import date
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import requests
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DEFAULT_BASE = "https://www.agp8x.org/temp/new/pchart/"
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def today():
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return date.today().strftime("temp_%d.%m.%Y.png")
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class Updater(threading.Thread):
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def __init__(self, target):
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threading.Thread.__init__(self)
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self.target = target
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self.exit = threading.Event()
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def run(self):
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while not self.exit.is_set():
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try:
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self.target.update()
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except Exception as e:
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print(e, e.args)
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self.exit.wait(10)
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class Window(object):
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def __init__(self, args):
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self.window = Gtk.Window()
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self.window.set_title("weather")
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self.window.set_default_size(800, 450)
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#self.window.set_resizable(False)
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self.window.connect("destroy", self.destroy)
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self.window.connect("key-press-event", self.on_key)
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self.window.connect("button-press-event", self.on_click)
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self.window.fullscreen()
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self.args = args
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self.image = Gtk.Image()
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self.window.add(self.image)
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self.image.show()
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self.window.show()
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def destroy(self, data=None):
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if self.updater:
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self.updater.exit.set()
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Gtk.main_quit()
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def main(self):
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self.updater = Updater(self)
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self.updater.start()
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Gtk.main()
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def on_click(self, widget, data=None):
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self.update()
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def on_key(self, event, data=None):
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self.destroy()
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def update(self):
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filename = today()
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url = self.args.base_url + "/" + filename
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new_image = self.fetch_image(url)
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self.image.set_from_pixbuf(new_image)
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def fetch_image(self, url):
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response = requests.get(url)
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with BytesIO(response.content) as buff:
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loader = GdkPixbuf.PixbufLoader.new_with_type('png')
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loader.write(buff.getvalue())
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pixbuf = loader.get_pixbuf()
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loader.close()
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return pixbuf.scale_simple(800, 450, GdkPixbuf.InterpType.BILINEAR)
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if __name__=="__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument("base_url", nargs="?", default=DEFAULT_BASE)
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args = parser.parse_args()
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window = Window(args)
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window.main()
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