apostrophe/uberwriter/styled_window.py

39 lines
1.3 KiB
Python

import gi
from uberwriter import helpers
from uberwriter.theme import Theme
gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, GLib, Gio
class StyledWindow(Gtk.ApplicationWindow):
"""A window that will redraw itself upon theme changes."""
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.connect("style-updated", self.apply_current_theme)
self.apply_current_theme()
def apply_current_theme(self, *_):
"""Adjusts the window, CSD and preview for the current theme."""
# Get current theme
theme, changed = Theme.get_current_changed()
if changed:
# Set theme variant (dark/light)
Gtk.Settings.get_default().set_property(
"gtk-application-prefer-dark-theme",
GLib.Variant("b", theme.is_dark))
# Set theme css
css_provider_file = Gio.File.new_for_uri(
"resource:///de/wolfvollprecht/UberWriter/media/css/gtk/base.css")
style_provider = Gtk.CssProvider()
style_provider.load_from_file(css_provider_file)
Gtk.StyleContext.add_provider_for_screen(
self.get_screen(), style_provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
# Redraw contents of window
self.queue_draw()