ui: replace deprecated .show()/.hide() with .set_visible()

src/controlCenter/widgets/backlight/backlight.vala

@@ -116,7 +116,7 @@ namespace XimperShellNotificationCenter.Widgets {
                         int idx = i;
                         ddc_clients[i].brightness_change.connect ((percent) => {
                             if (percent < 0) {
-                                row.hide ();
+                                row.set_visible (false);
                             } else {
                                 scl.set_value (percent);
                             }

src/controlCenter/widgets/inhibitors/inhibitors.vala

@@ -50,7 +50,7 @@ namespace XimperShellNotificationCenter.Widgets {
             title_widget = new Gtk.Label (title);
             title_widget.set_halign (Gtk.Align.START);
             title_widget.set_hexpand (true);
-            title_widget.show ();
+            title_widget.set_visible (true);
             append (title_widget);
 
             if (has_clear_all_button) {
@@ -64,7 +64,7 @@ namespace XimperShellNotificationCenter.Widgets {
                 });
                 clear_all_button.set_can_focus (false);
                 clear_all_button.valign = Gtk.Align.CENTER;
-                clear_all_button.show ();
+                clear_all_button.set_visible (true);
                 append (clear_all_button);
             }
 

src/controlCenter/widgets/mpris/mpris.vala

@@ -232,8 +232,8 @@ namespace XimperShellNotificationCenter.Widgets.Mpris {
             carousel.reorder (player, 0);
 
             if (carousel.n_pages > 1) {
-                button_prev.show ();
-                button_next.show ();
+                button_prev.set_visible (true);
+                button_next.set_visible (true);
                 carousel_dots.set_visible (true);
                 // Scroll to the new player
                 carousel.scroll_to (player, false);
@@ -277,8 +277,8 @@ namespace XimperShellNotificationCenter.Widgets.Mpris {
                 hide ();
             }
             if (children_length <= 1) {
-                button_prev.hide ();
-                button_next.hide ();
+                button_prev.set_visible (false);
+                button_next.set_visible (false);
                 carousel_dots.set_visible (false);
             }
         }

src/controlCenter/widgets/mpris/mpris_player.vala

@@ -377,15 +377,15 @@ namespace XimperShellNotificationCenter.Widgets.Mpris {
                 if (shuffle == null || !shuffle.is_of_type (VariantType.BOOLEAN)) {
                     button_shuffle.sensitive = false;
                     button_shuffle.get_child ().opacity = 1;
-                    button_shuffle.hide ();
+                    button_shuffle.set_visible (false);
                 } else {
                     button_shuffle.sensitive = true;
                     button_shuffle.get_child ().opacity =
                         source.media_player.shuffle ? 1 : UNSELECTED_OPACITY;
-                    button_shuffle.show ();
+                    button_shuffle.set_visible (true);
                 }
             } else {
-                button_shuffle.hide ();
+                button_shuffle.set_visible (false);
             }
         }
 
@@ -440,7 +440,7 @@ namespace XimperShellNotificationCenter.Widgets.Mpris {
                 Variant ?repeat = source.get_mpris_player_prop ("LoopStatus");
                 if (repeat == null || !repeat.is_of_type (VariantType.STRING)) {
                     button_repeat.sensitive = false;
-                    button_repeat.hide ();
+                    button_repeat.set_visible (false);
                 } else {
                     string icon_name;
                     double opacity = 1.0;
@@ -467,10 +467,10 @@ namespace XimperShellNotificationCenter.Widgets.Mpris {
                     button_repeat.get_child ().opacity = opacity;
                     button_repeat.sensitive = true;
                     button_repeat.set_icon_name (icon_name);
-                    button_repeat.show ();
+                    button_repeat.set_visible (true);
                 }
             } else {
-                button_repeat.hide ();
+                button_repeat.set_visible (false);
             }
         }
     }

src/main.vala

@@ -204,7 +204,7 @@ namespace XimperShellNotificationCenter {
             }
             foreach (unowned BlankWindow win in blank_windows.data) {
                 if (win.monitor != ref_monitor) {
-                    win.show ();
+                    win.set_visible (true);
                 }
             }
         }
@@ -214,7 +214,7 @@ namespace XimperShellNotificationCenter {
                 return;
             }
             foreach (unowned BlankWindow win in blank_windows.data) {
-                win.hide ();
+                win.set_visible (false);
             }
         }
 

src/notification/notification.vala

@@ -310,7 +310,7 @@ namespace XimperShellNotificationCenter {
             this.body.set_lines (this.number_of_body_lines);
 
             // Reset state
-            body_image.hide ();
+            body_image.set_visible (false);
 
             // Removes all image tags and adds them to an array
             if (text.length > 0) {
@@ -354,7 +354,7 @@ namespace XimperShellNotificationCenter {
                             // https://gitlab.gnome.org/GNOME/gtk/-/issues/7092
                             Gtk.LayoutManager layout = new Gtk.CenterLayout ();
                             body_image.set_layout_manager (layout);
-                            body_image.show ();
+                            body_image.set_visible (true);
                         }
                     }
                 } catch (Error e) {
@@ -506,7 +506,7 @@ namespace XimperShellNotificationCenter {
 
         private void set_inline_reply () {
             // Reset state
-            inline_reply_box.hide ();
+            inline_reply_box.set_visible (false);
             // Only show inline replies in popup notifications if the compositor
             // supports ON_DEMAND layer shell keyboard interactivity
             if (!ConfigModel.instance.notification_inline_replies
@@ -521,7 +521,7 @@ namespace XimperShellNotificationCenter {
 
             has_inline_reply = true;
 
-            inline_reply_box.show ();
+            inline_reply_box.set_visible (true);
 
             inline_reply_entry.set_placeholder_text (
                 param.inline_reply_placeholder ?? "Enter Text");