Initial commit

Basic_Widgets/GtkFontButtonWidget.py

@@ -0,0 +1,47 @@
+#!/usr/bin/python3
+
+import sys
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+from gi.repository import Pango
+
+class AppWindow(Gtk.ApplicationWindow):
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        self.set_border_width(10)
+        label = Gtk.Label("Look at the font!")
+        initial_font = Pango.font_description_from_string("Sans Bold 12")
+        label.modify_font(initial_font)
+        button = Gtk.FontButton.new_with_font("Sans Bold 12")
+        button.set_title("Choose a Font")
+        button.connect("font_set", self.on_font_changed, label)
+        vbox = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=0)
+        vbox.pack_start(button, False, False, 0)
+        vbox.pack_start(label, False, False, 0)
+        self.add(vbox)
+
+    def on_font_changed(self, button, label):
+        font = button.get_font()
+        desc = Pango.font_description_from_string(font)
+        buffer = "Font: " + font
+        label.set_text(buffer)
+        label.modify_font(desc)
+
+class Application(Gtk.Application):
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, application_id="org.example.myapp",
+                         **kwargs)
+        self.window = None
+
+    def do_activate(self):
+        if not self.window:
+            self.window = AppWindow(application=self, title="Font Button")
+        self.window.show_all()
+        self.window.present()
+
+if __name__ == "__main__":
+    app = Application()
+    app.run(sys.argv)