gtk template: required plugin dialog

Author: deltragon

safeeyes/glade/required_plugin_dialog.glade

@@ -19,12 +19,13 @@
 ~ You should have received a copy of the GNU General Public License
 ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 -->
-<interface>
+<interface domain="safeeyes">
   <requires lib="gtk" version="4.0"/>
-  <object class="GtkWindow" id="window_required_plugin">
+  <template parent="GtkApplicationWindow" class="RequiredPluginDialog">
     <property name="title" translatable="1">Safe Eyes - Error</property>
     <property name="resizable">0</property>
     <property name="icon-name">io.github.slgobinath.SafeEyes</property>
+    <signal name="close-request" handler="on_window_delete" swapped="no"/>
     <child>
       <object class="GtkBox" id="layout_box">
         <property name="margin-start">5</property>
@@ -105,16 +106,18 @@
                 <property name="label" translatable="1">Quit</property>
                 <property name="receives-default">1</property>
                 <property name="vexpand">1</property>
+                <signal name="clicked" handler="on_close_clicked" swapped="no"/>
               </object>
             </child>
             <child>
               <object class="GtkButton" id="btn_disable_plugin">
                 <property name="label" translatable="1">Disable plugin temporarily</property>
+                <signal name="clicked" handler="on_disable_plugin_clicked" swapped="no"/>
               </object>
             </child>
           </object>
         </child>
       </object>
     </child>
-  </object>
+  </template>
 </interface>

safeeyes/safeeyes.py

@@ -358,6 +358,7 @@ def show_required_plugin_dialog(self, error: RequiredPluginException):
             error.get_message(),
             self.quit,
             lambda: self.disable_plugin(plugin_id),
+            application=self,
         )
         dialog.show()
 

safeeyes/ui/required_plugin_dialog.py

@@ -21,6 +21,10 @@
 """
 
 import os
+import gi
+
+gi.require_version("Gtk", "4.0")
+from gi.repository import Gtk
 
 from safeeyes import utility
 from safeeyes.model import PluginDependency
@@ -31,62 +35,53 @@
 )
 
 
-class RequiredPluginDialog:
+@Gtk.Template(filename=REQUIRED_PLUGIN_DIALOG_GLADE)
+class RequiredPluginDialog(Gtk.ApplicationWindow):
     """RequiredPluginDialog shows an error when a plugin has required
     dependencies.
     """
 
-    def __init__(self, plugin_id, plugin_name, message, on_quit, on_disable_plugin):
-        self.on_quit = on_quit
-        self.on_disable_plugin = on_disable_plugin
+    __gtype_name__ = "RequiredPluginDialog"
 
-        builder = utility.create_gtk_builder(REQUIRED_PLUGIN_DIALOG_GLADE)
-        self.window = builder.get_object("window_required_plugin")
+    lbl_header = Gtk.Template.Child()
+    lbl_message = Gtk.Template.Child()
+    btn_extra_link = Gtk.Template.Child()
 
-        self.window.connect("close-request", self.on_window_delete)
-        builder.get_object("btn_close").connect("clicked", self.on_close_clicked)
-        builder.get_object("btn_disable_plugin").connect(
-            "clicked", self.on_disable_plugin_clicked
-        )
+    def __init__(
+        self, plugin_id, plugin_name, message, on_quit, on_disable_plugin, application
+    ):
+        super().__init__(application=application)
 
-        builder.get_object("lbl_header").set_label(
-            _("The required plugin '%s' is missing dependencies!") % _(plugin_name)
-        )
-
-        builder.get_object("lbl_main").set_label(
-            _(
-                "Please install the dependencies or disable the plugin. To hide this"
-                " message, you can also deactivate the plugin in the settings."
-            )
-        )
+        self.on_quit = on_quit
+        self.on_disable_plugin = on_disable_plugin
 
-        builder.get_object("btn_close").set_label(_("Quit"))
-        builder.get_object("btn_disable_plugin").set_label(
-            _("Disable plugin temporarily")
+        self.lbl_header.set_label(
+            _("The required plugin '%s' is missing dependencies!") % _(plugin_name)
         )
 
         if isinstance(message, PluginDependency):
-            builder.get_object("lbl_message").set_label(_(message.message))
-            btn_extra_link = builder.get_object("btn_extra_link")
-            btn_extra_link.set_label(_("Click here for more information"))
-            btn_extra_link.set_uri(message.link)
-            btn_extra_link.set_visible(True)
+            self.lbl_message.set_label(_(message.message))
+            self.btn_extra_link.set_uri(message.link)
+            self.btn_extra_link.set_visible(True)
         else:
-            builder.get_object("lbl_message").set_label(_(message))
+            self.lbl_message.set_label(_(message))
 
     def show(self):
         """Show the dialog."""
-        self.window.present()
+        self.present()
 
+    @Gtk.Template.Callback()
     def on_window_delete(self, *args):
         """Window close event handler."""
-        self.window.destroy()
+        self.destroy()
         self.on_quit()
 
+    @Gtk.Template.Callback()
     def on_close_clicked(self, *args):
-        self.window.destroy()
+        self.destroy()
         self.on_quit()
 
+    @Gtk.Template.Callback()
     def on_disable_plugin_clicked(self, *args):
-        self.window.destroy()
+        self.destroy()
         self.on_disable_plugin()