adw: implement required AlertDialog functions

2 files changed, 33 insertions, 2 deletions

diff --git a/adw/include/adwaitamm/alertdialog.hpp b/adw/include/adwaitamm/alertdialog.hpp
index 9da8488..8608cc6 100644
--- a/adw/include/adwaitamm/alertdialog.hpp
+++ b/adw/include/adwaitamm/alertdialog.hpp
@@ -10,6 +10,9 @@
 #include <glibmm/refptr.h>
 #include <glibmm/ustring.h>
 
+#include <giomm/asyncresult.h>
+#include <giomm/cancellable.h>
+
 #include <gtkmm/widget.h>
 
 #include <glib-object.h>
@@ -19,8 +22,6 @@ using AdwAlertDialogClass = struct _AdwAlertDialogClass;
 
 namespace Adwaita
 {
-  struct Dialog_Class;
-
   struct AlertDialog : Dialog,
                        helpers::gobj_mixin<AlertDialog, AdwAlertDialog>
   {
@@ -37,6 +38,13 @@ namespace Adwaita
       auto static wrap_new(GObject * object) -> Glib::ObjectBase *;
     };
 
+    enum struct ResponseAppearance : int
+    {
+      _default,
+      suggested,
+      destructive,    
+    };
+
     using BaseObjectType = Class::BaseObjectType;
     using BaseClassType = Class::BaseClassType;
     using CppObjectType = Class::CppObjectType;
@@ -52,9 +60,17 @@ namespace Adwaita
     auto operator=(AlertDialog const & other) noexcept -> AlertDialog & = delete;
     auto operator=(AlertDialog && other) noexcept -> AlertDialog & = default;
 
+    auto static create(Glib::ustring heading, Glib::ustring body) -> Glib::RefPtr<AlertDialog>;
     auto static get_type() -> GType;
     auto static get_base_type() -> GType;
 
+    auto add_response(Glib::ustring id, Glib::ustring label) -> void;
+    auto choose(Gtk::Widget & parent, Glib::RefPtr<Gio::Cancellable> const & cancellable, Gio::SlotAsyncReady const & slot) -> void;
+    auto choose_finish(Glib::RefPtr<Gio::AsyncResult> const & result) -> Glib::ustring;
+    auto set_close_response(Glib::ustring id) -> void;
+    auto set_default_response(Glib::ustring id) -> void;
+    auto set_response_appearance(Glib::ustring id, ResponseAppearance value) -> void;
+
   protected:
     explicit AlertDialog(Glib::ConstructParams const & params);
     explicit AlertDialog(BaseObjectType * gobj);
diff --git a/adw/include/adwaitamm/helpers/async_callback.hpp b/adw/include/adwaitamm/helpers/async_callback.hpp
new file mode 100644
index 0000000..e352359
--- /dev/null
+++ b/adw/include/adwaitamm/helpers/async_callback.hpp
@@ -0,0 +1,15 @@
+#ifndef LIBADWAITAMM_HELPERS_ASYNC_CALLBACK_HPP
+#define LIBADWAITAMM_HELPERS_ASYNC_CALLBACK_HPP
+
+#include <glibmm/object.h>
+
+#include <giomm/asyncresult.h>
+
+namespace Adwaita::helpers
+{
+
+  auto async_callback(GObject *, GAsyncResult * result, void * data) noexcept -> void;
+
+}  // namespace Adwaita::helpers
+
+#endif
\ No newline at end of file