stuff

Author: igagis

src/ruis/widget/group/table_list.cpp

@@ -33,11 +33,18 @@ class provider : public list_provider
 
 	const utki::shared_ref<table_list::provider> table_list_provider;
 
-	provider(table_list& owner, utki::shared_ref<table_list::provider> table_list_provider) :
+	provider(
+		table_list& owner, //
+		utki::shared_ref<table_list::provider> table_list_provider
+	) :
 		list_provider(table_list_provider.get().context),
 		owner(owner),
 		table_list_provider(std::move(table_list_provider))
-	{}
+	{
+		this->table_list_provider.get().model_change_signal.connect([this]() {
+			this->notify_model_change();
+		});
+	}
 
 	size_t count() const noexcept override
 	{
@@ -195,6 +202,13 @@ void table_list::arrange_list_item_cells(ruis::semiconst_widget_list& cells)
 	}
 }
 
+void table_list::provider::notify_model_change()
+{
+	this->context.get().post_to_ui_thread([this]() {
+		this->model_change_signal.emit();
+	});
+}
+
 utki::shared_ref<ruis::table_list> make::table_list(
 	utki::shared_ref<ruis::context> context, //
 	ruis::table_list::all_parameters params

src/ruis/widget/group/table_list.hpp

@@ -47,6 +47,10 @@ class table_list :
 	 */
 	class provider
 	{
+		friend class ruis::internal::provider;
+
+		utki::signal<> model_change_signal;
+
 	public:
 		const utki::shared_ref<ruis::context> context;
 
@@ -73,6 +77,12 @@ class table_list :
 		 * @return A list of widgets for table row cell.
 		 */
 		virtual widget_list get_row_widgets(size_t index) = 0;
+
+		/**
+		 * @brief Notify about change of items model.
+		 * The user is supposed to invoke this function when items model change.
+		 */
+		void notify_model_change();
 	};
 
 	struct parameters {