Python script, ASCII text executable
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"""
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Panorama weather: weather app for GNU/Linux desktops.
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Copyright 2026, roundabout-host.com <vlad@roundabout-host.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public Licence as published by
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the Free Software Foundation, either version 3 of the Licence, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public Licence for more details.
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You should have received a copy of the GNU General Public Licence
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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"""
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import os
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import sys
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import json
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import gi
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from pathlib import Path
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gi.require_version("Gtk", "4.0")
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from gi.repository import Gtk, Gio, GLib, Gdk
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module_directory = Path(__file__).resolve().parent
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custom_css = """
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.panorama-weather-current-temperature {
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font-weight: 100;
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font-size: 5rem;
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}
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"""
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css_provider = Gtk.CssProvider()
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css_provider.load_from_data(custom_css)
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Gtk.StyleContext.add_provider_for_display(
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Gdk.Display.get_default(),
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css_provider,
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100
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)
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@Gtk.Template(filename=str(module_directory / "panorama-weather-report.ui"))
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class WeatherReport(Gtk.Box):
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__gtype_name__ = "WeatherReport"
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current_details: Gtk.Label = Gtk.Template.Child()
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current_temperature: Gtk.Label = Gtk.Template.Child()
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current_weather_icon: Gtk.Image = Gtk.Template.Child()
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def __init__(self, data, **kwargs):
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super().__init__(**kwargs)
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self.current_weather_icon.set_from_icon_name(data["icon_name"])
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self.current_temperature.set_text(data["temp"])
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@Gtk.Template(filename=str(module_directory / "panorama-weather.ui"))
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class WeatherWindow(Gtk.Window):
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__gtype_name__ = "WeatherWindow"
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sidebar_revealer: Gtk.Revealer = Gtk.Template.Child()
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sidebar: Gtk.Box = Gtk.Template.Child()
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inner_sidebar: Gtk.Box = Gtk.Template.Child()
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drag_handle: Gtk.Separator = Gtk.Template.Child()
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weather_stack: Gtk.Stack = Gtk.Template.Child()
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def sidebar_revealer_change(self, action, state):
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action.set_state(state)
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self.sidebar_revealer.set_reveal_child(state.get_boolean())
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def begin_drag(self, gesture, start_x, start_y):
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x_win, y_win = self.drag_handle.translate_coordinates(self, start_x, start_y)
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gesture.widget_to_update.start_w = gesture.widget_to_update.get_width()
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gesture.widget_to_update.start_x = x_win
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gesture.start_x = start_x
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def update_drag(self, gesture, dx, dy):
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x_win, y_win = self.drag_handle.translate_coordinates(self, dx + gesture.start_x, 0)
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gesture.widget_to_update.set_size_request(gesture.widget_to_update.start_w + x_win - gesture.widget_to_update.start_x, -1)
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def set_window_title(self, stack, *args):
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self.set_title(stack.get_page(stack.get_visible_child()).get_title())
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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self.sidebar_revealer.set_hexpand(False)
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self.weather_stack.set_hexpand(True)
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self.weather_stack.set_halign(Gtk.Align.FILL)
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self.weather_stack.connect("notify::visible-child", self.set_window_title)
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self.action_group = Gio.SimpleActionGroup()
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self.sidebar_action = Gio.SimpleAction.new_stateful("reveal-sidebar", None, GLib.Variant.new_boolean(True))
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self.sidebar_action.connect("change-state", self.sidebar_revealer_change)
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self.action_group.add_action(self.sidebar_action)
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self.insert_action_group("win", self.action_group)
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drag_controller = Gtk.GestureDrag()
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drag_controller.widget_to_update = self.sidebar
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drag_controller.connect("drag-begin", self.begin_drag)
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drag_controller.connect("drag-update", self.update_drag)
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self.drag_handle.add_controller(drag_controller)
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self.drag_handle.set_cursor(Gdk.Cursor.new_from_name("ew-resize"))
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def read_all(self):
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application: PanoramaWeather = self.get_application()
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# Read the weather files
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for file in application.data_directory.iterdir():
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with open(file, "r") as f:
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data = json.load(f)
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self.weather_stack.add_titled(WeatherReport(data), None, data["location"]["name"])
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class PanoramaWeather(Gtk.Application):
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def __init__(self):
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super().__init__(
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application_id="com.roundabout_host.roundabout.PanoramaWeather"
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)
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self.data_directory = Path(os.environ.get("XDG_DATA_HOME", "~/.local/share")).expanduser() / "weather" / "data" / "locations"
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def do_startup(self):
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Gtk.Application.do_startup(self)
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def do_shutdown(self):
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Gtk.Application.do_shutdown(self)
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def do_activate(self):
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Gtk.Application.do_activate(self)
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window = WeatherWindow()
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self.add_window(window)
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window.present()
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window.read_all()
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if __name__ == "__main__":
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app = PanoramaWeather()
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app.run(sys.argv)
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