css styling support

Author: shadeyg56

auto_cpufreq/gui/app.py

@@ -2,13 +2,14 @@
 
 gi.require_version("Gtk", "3.0")
 
-from gi.repository import Gtk
-from gi.repository import GLib
+from gi.repository import Gtk, GLib, Gdk, Gio
 
 import os
 
 from objects import RadioButtonView, SystemStatsLabel, CPUFreqStatsLabel, CurrentGovernorBox
 
+CSS_FILE = "styles.css"
+
 HBOX_PADDING = 20
 
 class MyWindow(Gtk.Window):
@@ -17,6 +18,8 @@ def __init__(self):
         self.set_default_size(640, 480)
         self.set_border_width(10)
 
+        self.load_css()
+
         settings = Gtk.Settings.get_default()
         # Theme
         theme = os.environ.get("GTK_THEME")
@@ -42,6 +45,13 @@ def __init__(self):
 
         GLib.timeout_add_seconds(2, self.refresh)
 
+    def load_css(self):
+        screen = Gdk.Screen.get_default()
+        self.gtk_provider = Gtk.CssProvider()
+        self.gtk_context = Gtk.StyleContext()
+        self.gtk_context.add_provider_for_screen(screen, self.gtk_provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
+        self.gtk_provider.load_from_file(Gio.File.new_for_path(CSS_FILE))
+
     def refresh(self):
         self.systemstats.refresh()
         self.currentgovernor.refresh()

auto_cpufreq/gui/styles.css

@@ -0,0 +1,4 @@
+label{
+    font-family: Noto Sans;
+    font-size: 15px;
+}