GTK4: Don't require use of MenuButton.set_child introduced with 4.6

1 files changed, 17 insertions, 2 deletions

diff --git a/main/src/ui/call_window/call_bottom_bar.vala b/main/src/ui/call_window/call_bottom_bar.vala
index c30a86e9..aa318a45 100644
--- a/main/src/ui/call_window/call_bottom_bar.vala
+++ b/main/src/ui/call_window/call_bottom_bar.vala
@@ -37,7 +37,7 @@ public class Dino.Ui.CallBottomBar : Gtk.Box {
         audio_button.margin_end = audio_button.margin_bottom = 5; // space for the small settings button
         audio_button_overlay.set_child(audio_button);
         audio_button_overlay.add_overlay(audio_settings_button);
-        audio_settings_button.set_child(new Image.from_icon_name("go-up-symbolic") { pixel_size=10 });
+        menu_button_set_icon_with_size(audio_settings_button, "go-up-symbolic", 10);
         audio_settings_button.add_css_class("call-mediadevice-settings-button");
         main_buttons.append(audio_button_overlay);
 
@@ -47,7 +47,7 @@ public class Dino.Ui.CallBottomBar : Gtk.Box {
         video_button.margin_end = video_button.margin_bottom = 5;
         video_button_overlay.set_child(video_button);
         video_button_overlay.add_overlay(video_settings_button);
-        video_settings_button.set_child(new Image.from_icon_name("go-up-symbolic") { pixel_size=10 });
+        menu_button_set_icon_with_size(video_settings_button, "go-up-symbolic", 10);
         video_settings_button.add_css_class("call-mediadevice-settings-button");
         main_buttons.append(video_button_overlay);
 
@@ -76,6 +76,21 @@ public class Dino.Ui.CallBottomBar : Gtk.Box {
         this.add_css_class("call-bottom-bar");
     }
 
+    private static void menu_button_set_icon_with_size(MenuButton menu_button, string icon_name, int pixel_size) {
+#if GTK_4_6
+        menu_button.set_child(new Image.from_icon_name(icon_name) { pixel_size=pixel_size });
+#else
+        menu_button.set_icon_name(icon_name);
+        var button = menu_button.get_first_child() as Button;
+        if (button == null) return;
+        var box = button.child as Box;
+        if (box == null) return;
+        var image = box.get_first_child() as Image;
+        if (image == null) return;
+        image.pixel_size = pixel_size;
+#endif
+    }
+
     public AudioSettingsPopover? show_audio_device_choices(bool show) {
         audio_settings_button.visible = show;
         if (audio_settings_popover != null) audio_settings_popover.visible = false;