From ccb5570892cae13b32cd7f136761738956d529d4 Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Fri, 1 Apr 2022 17:42:42 +0300
Subject: [PATCH] Add ui::text_input event

---
 libs/app/include/psemek/app/ui_scene.hpp | 2 ++
 libs/app/source/ui_scene.cpp             | 6 ++++++
 libs/ui/include/psemek/ui/controller.hpp | 1 +
 libs/ui/include/psemek/ui/element.hpp    | 1 +
 libs/ui/include/psemek/ui/event.hpp      | 7 ++++++-
 libs/ui/source/controller.cpp            | 5 +++++
 6 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/libs/app/include/psemek/app/ui_scene.hpp b/libs/app/include/psemek/app/ui_scene.hpp
index de64b7c5..5d29224a 100644
--- a/libs/app/include/psemek/app/ui_scene.hpp
+++ b/libs/app/include/psemek/app/ui_scene.hpp
@@ -31,6 +31,8 @@ namespace psemek::app
 		void on_key_down(SDL_Keycode key) override;
 		void on_key_up(SDL_Keycode key) override;
 
+		void on_text_input(std::string_view text) override;
+
 		void update() override;
 		void present() override;
 
diff --git a/libs/app/source/ui_scene.cpp b/libs/app/source/ui_scene.cpp
index acb3380a..22fbd7bd 100644
--- a/libs/app/source/ui_scene.cpp
+++ b/libs/app/source/ui_scene.cpp
@@ -88,6 +88,12 @@ namespace psemek::app
 		controller_.event(ui::key_press{key, false});
 	}
 
+	void ui_scene::on_text_input(std::string_view text)
+	{
+		scene_base::on_text_input(text);
+		controller_.event(ui::text_input{text});
+	}
+
 	void ui_scene::update()
 	{
 		controller_.update(update_clock_.restart().count());
diff --git a/libs/ui/include/psemek/ui/controller.hpp b/libs/ui/include/psemek/ui/controller.hpp
index 90c44cd1..189a5091 100644
--- a/libs/ui/include/psemek/ui/controller.hpp
+++ b/libs/ui/include/psemek/ui/controller.hpp
@@ -28,6 +28,7 @@ namespace psemek::ui
 		bool event(mouse_click const & e);
 		bool event(mouse_wheel const & e);
 		bool event(key_press const & e);
+		bool event(text_input const & e);
 
 		void update(float dt);
 
diff --git a/libs/ui/include/psemek/ui/element.hpp b/libs/ui/include/psemek/ui/element.hpp
index 4999730a..eac11050 100644
--- a/libs/ui/include/psemek/ui/element.hpp
+++ b/libs/ui/include/psemek/ui/element.hpp
@@ -36,6 +36,7 @@ namespace psemek::ui
 		virtual bool on_event(mouse_click const &) { return false; }
 		virtual bool on_event(mouse_wheel const &) { return false; }
 		virtual bool on_event(key_press   const &) { return false; }
+		virtual bool on_event(text_input  const &) { return false; }
 
 		virtual struct shape const & shape() const = 0;
 		virtual void reshape(geom::box<float, 2> const & bbox) = 0;
diff --git a/libs/ui/include/psemek/ui/event.hpp b/libs/ui/include/psemek/ui/event.hpp
index 3a5cc7eb..49844f22 100644
--- a/libs/ui/include/psemek/ui/event.hpp
+++ b/libs/ui/include/psemek/ui/event.hpp
@@ -38,6 +38,11 @@ namespace psemek::ui
 		bool down;
 	};
 
-	using event_type_list = std::tuple<mouse_move, mouse_click, mouse_wheel, key_press>;
+	struct text_input
+	{
+		std::string_view text;
+	};
+
+	using event_type_list = std::tuple<mouse_move, mouse_click, mouse_wheel, key_press, text_input>;
 
 }
diff --git a/libs/ui/source/controller.cpp b/libs/ui/source/controller.cpp
index df2243e4..a4640f26 100644
--- a/libs/ui/source/controller.cpp
+++ b/libs/ui/source/controller.cpp
@@ -223,6 +223,11 @@ namespace psemek::ui
 		return impl().event(e);
 	}
 
+	bool controller::event(text_input const & e)
+	{
+		return impl().event(e);
+	}
+
 	void controller::update(float dt)
 	{
 		impl().update(dt);