[libadwaita/wip/exalm/toasts] toast-overlay: Ignore natural width for toasts without buttons

[Alexander Mikhaylenko <alexm src gnome org>]

commit fdb668f64751d5dfa6d6013e0310285311f03072
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Wed Jun 22 19:56:37 2022 +0400

    toast-overlay: Ignore natural width for toasts without buttons
    
    Fixes https://gitlab.gnome.org/GNOME/libadwaita/-/issues/497

 src/adw-toast-overlay.c        |  6 +++++-
 src/adw-toast-widget-private.h |  2 ++
 src/adw-toast-widget.c         | 10 ++++++++++
 3 files changed, 17 insertions(+), 1 deletion(-)
---
diff --git a/src/adw-toast-overlay.c b/src/adw-toast-overlay.c
index 28845a3b..1d722211 100644
--- a/src/adw-toast-overlay.c
+++ b/src/adw-toast-overlay.c
@@ -366,7 +366,11 @@ allocate_toast (AdwToastOverlay *self,
 
   gtk_widget_get_preferred_size (info->widget, NULL, &size);
 
-  size.width = MIN (MAX (size.width, NATURAL_WIDTH), width);
+  if (adw_toast_widget_get_button_visible (ADW_TOAST_WIDGET (info->widget)))
+    size.width = MIN (MAX (size.width, NATURAL_WIDTH), width);
+  else
+    size.width = MIN (size.width, width);
+
   size.height = MIN (size.height, height);
 
   x = (width - size.width) / 2;
diff --git a/src/adw-toast-widget-private.h b/src/adw-toast-widget-private.h
index 6362899d..d5a17e67 100644
--- a/src/adw-toast-widget-private.h
+++ b/src/adw-toast-widget-private.h
@@ -25,4 +25,6 @@ GtkWidget *adw_toast_widget_new (AdwToast *toast) G_GNUC_WARN_UNUSED_RESULT;
 
 void adw_toast_widget_reset_timeout (AdwToastWidget *self);
 
+gboolean adw_toast_widget_get_button_visible (AdwToastWidget *self);
+
 G_END_DECLS
diff --git a/src/adw-toast-widget.c b/src/adw-toast-widget.c
index 698edcbf..28f67e0d 100644
--- a/src/adw-toast-widget.c
+++ b/src/adw-toast-widget.c
@@ -15,6 +15,7 @@ struct _AdwToastWidget {
   GtkWidget parent_instance;
 
   AdwBin *title_bin;
+  GtkWidget *action_button;
 
   AdwToast *toast;
 
@@ -237,6 +238,7 @@ adw_toast_widget_class_init (AdwToastWidgetClass *klass)
                                                "/org/gnome/Adwaita/ui/adw-toast-widget.ui");
 
   gtk_widget_class_bind_template_child (widget_class, AdwToastWidget, title_bin);
+  gtk_widget_class_bind_template_child (widget_class, AdwToastWidget, action_button);
 
   gtk_widget_class_bind_template_callback (widget_class, string_is_not_empty);
   gtk_widget_class_bind_template_callback (widget_class, action_clicked_cb);
@@ -272,3 +274,11 @@ adw_toast_widget_reset_timeout (AdwToastWidget *self)
   end_timeout (self);
   start_timeout (self);
 }
+
+gboolean
+adw_toast_widget_get_button_visible (AdwToastWidget *self)
+{
+  g_assert (ADW_IS_TOAST_WIDGET (self));
+
+  return gtk_widget_get_visible (self->action_button);
+}