virtualKeyboard: Add an osk layout test script.

Author: mtwebster

data/osk-layouts/test-osk-layouts.py

@@ -0,0 +1,115 @@
+#!/usr/bin/python3
+
+import gi
+gi.require_version('Gtk', '3.0')
+gi.require_version('XApp', '1.0')
+from gi.repository import Gio, GLib, GObject, Gtk
+import sys
+import signal
+import json
+from pathlib import Path
+
+signal.signal(signal.SIGINT, signal.SIG_DFL)
+
+
+DBUS_NAME = "org.x.StatusIcon"
+DBUS_PATH = "/org/x/StatusIcon"
+
+class LayoutRow(GObject.Object):
+    def __init__(self, shortname, json_info):
+        super(LayoutRow, self).__init__()
+
+        self.shortname = shortname
+        self.name = json_info["name"]
+        self.locale = json_info["locale"]
+
+class OskLayoutTester():
+    def __init__(self):
+        self.window = None
+        self.window = Gtk.Window()
+        self.window.set_default_size(300, 400)
+        self.window.connect("destroy", self.on_window_destroy)
+        self.window_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL)
+        self.main_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL,
+                                margin=6,
+                                spacing=0)
+
+        self.window_box.pack_start(self.main_box, True, True, 0)
+
+        # list stuff
+        sw_frame = Gtk.Frame()
+        sw = Gtk.ScrolledWindow(hadjustment=None, vadjustment=None)
+        sw_frame.add(sw)
+
+        self.store = Gio.ListStore(item_type=LayoutRow)
+
+        self.list_box = Gtk.ListBox(activate_on_single_click=True)
+        self.list_box.connect("row-activated", self.on_row_activated)
+        self.list_box.bind_model(self.store, self.new_row_widget)
+
+        sw.add(self.list_box)
+
+        self.main_box.pack_start(sw_frame, True, True, 6)
+        self.window.add(self.window_box)
+
+        self.window.show_all()
+
+        self.input_source_settings = Gio.Settings.new("org.cinnamon.desktop.input-sources")
+        print("Saving original sources")
+        self.orig_sources = self.input_source_settings.get_value("sources")
+
+        self.shortname_size_group = Gtk.SizeGroup(mode=Gtk.SizeGroupMode.HORIZONTAL)
+        self.load_layouts()
+
+    def load_layouts(self):
+        for file in Path.cwd().iterdir():
+            if file.suffix != ".json":
+                continue
+
+            with open(file, "r") as f:
+                json_info = json.load(f)
+            self.store.append(LayoutRow(file.stem, json_info))
+
+        self.store.sort(self.sort_rows)
+
+    def sort_rows(self, a, b, data=None):
+        if a.shortname < b.shortname:
+            return -1
+        elif a.shortname > b.shortname:
+            return 1
+        else:
+            return 0
+
+    def new_row_widget(self, item, data=None):
+        box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=2)
+
+        label = Gtk.Label(label=f"<b>{item.shortname}</b>", visible=True, xalign=0, use_markup=True)
+        self.shortname_size_group.add_widget(label)
+        box.pack_start(label, False, False, 6)
+        label = Gtk.Label(label=item.name, visible=True, xalign=0)
+        box.pack_start(label, True, True, 0)
+        label = Gtk.Label(label=f"<b>{item.locale}</b>", visible=True, xalign=0, use_markup=True)
+        box.pack_end(label, False, False, 6)
+
+        row = Gtk.ListBoxRow()
+        row.add(box)
+        row.name = item.shortname
+        row.show_all()
+        return row
+
+    def on_row_activated(self, box, row, data=None):
+        self.input_source_settings.set_value("sources", GLib.Variant("a(ss)", [("xkb", row.name)]))
+
+    def on_window_destroy(self, widget, data=None):
+        self.quit()
+
+    def quit(self):
+        if self.orig_sources is not None:
+            print("Restoring original sources")
+            self.input_source_settings.set_value("sources", self.orig_sources)
+
+        Gtk.main_quit()
+
+if __name__ == '__main__':
+    test = OskLayoutTester()
+    Gtk.main()