Merge pull request #5 from iconized/master

chore(🤑): about dialogue design!

ui/AboutDialog.py

@@ -0,0 +1,67 @@
+# This class stores static information about the app, and is displayed in the about window
+import os
+import gi
+import libs.functions as fn
+
+gi.require_version("Gtk", "4.0")
+from gi.repository import Gtk, Gio, Gdk
+
+base_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
+
+
+class AboutDialog(Gtk.AboutDialog):
+    def __init__(self, manager_gui, **kwargs):
+        super().__init__(**kwargs)
+
+        website = "http://snigdhaos.org/"
+        authors = ["Eshan Roy", "Abhiraj Roy"]
+        program_name = "SnigdhaOS Kernel Switcher"
+        comments = (
+            f"Add/Remove Officially supported Linux kernels on Arch based systems\n"
+            f"Powered by the Arch Linux Archive (a.k.a ALA)\n"
+            f"Community based Linux kernels are also supported\n"
+            f"Developed in Python with GTK 4\n"
+        )
+
+        icon_name = "sks-tux"
+
+        self.set_transient_for(manager_gui)
+        self.set_modal(True)
+        self.set_authors(authors)
+        self.set_program_name(program_name)
+        self.set_comments(comments)
+        self.set_website(website)
+
+        self.set_logo_icon_name(icon_name)
+        self.set_version("Version %s" % manager_gui.app_version)
+
+        self.connect("activate-link", self.on_activate_link)
+
+        tux_icon = Gdk.Texture.new_from_file(
+            file=Gio.File.new_for_path(
+                os.path.join(base_dir, "images/96x96/akm-tux.png")
+            )
+        )
+
+        self.set_logo(tux_icon)
+
+    def on_activate_link(self, about_dialog, uri):
+        try:
+            cmd = ["sudo", "-u", fn.sudo_username, "xdg-open", uri]
+
+            proc = fn.subprocess.Popen(
+                cmd,
+                shell=False,
+                stdout=fn.subprocess.PIPE,
+                stderr=fn.subprocess.STDOUT,
+                universal_newlines=True,
+            )
+
+            out, err = proc.communicate(timeout=50)
+
+            fn.logger.warning(out)
+
+        except Exception as e:
+            fn.logger.error("Exception in activate_link(): %s" % e)
+
+        return True