Copied to clipboard notifications

src/client/component/gui.cpp

@@ -26,6 +26,8 @@ namespace gui
 		bool initialized = false;
 		bool toggled = false;
 
+		std::vector<notification_t> notifications;
+
 		void initialize_gui_context()
 		{
 			ImGui::CreateContext();
@@ -58,8 +60,49 @@ namespace gui
 			enabled_menus[name] = !enabled_menus[name];
 		}
 
+		void show_notifications()
+		{
+			static auto window_flags = ImGuiWindowFlags_NoDecoration | 
+									   ImGuiWindowFlags_NoSavedSettings | ImGuiWindowFlags_NoFocusOnAppearing | 
+								       ImGuiWindowFlags_NoNav | ImGuiWindowFlags_NoMove;
+
+			auto index = 0;
+			for (auto i = notifications.begin(); i != notifications.end(); ++i)
+			{
+				const auto now = std::chrono::high_resolution_clock::now();
+				if (now - i->creation_time >= i->duration)
+				{
+					notifications.erase(i--);
+					continue;
+				}
+
+				const auto title = i->title.size() <= 34
+					? i->title
+					: i->title.substr(0, 31) + "...";
+
+				const auto text = i->text.size() <= 34
+					? i->text
+					: i->text.substr(0, 31) + "...";
+
+				ImGui::SetNextWindowSizeConstraints(ImVec2(250, 50), ImVec2(250, 50));
+				ImGui::SetNextWindowBgAlpha(0.6f);
+				ImGui::Begin(utils::string::va("Notification #%i", index), nullptr, window_flags);
+
+				ImGui::SetWindowPos(ImVec2(10, 30.f + static_cast<float>(index) * 60.f));
+				ImGui::SetWindowSize(ImVec2(250, 0));
+				ImGui::Text(title.data());
+				ImGui::Text(text.data());
+
+				ImGui::End();
+
+				index++;
+			}
+		}
+
 		void gui_draw()
 		{
+			show_notifications();
+
 			on_frame_callbacks.access([](std::vector<std::function<void()>>& callbacks)
 			{
 				for (const auto& callback : callbacks)
@@ -180,6 +223,17 @@ namespace gui
 		return enabled_menus[name];
 	}
 
+	void notification(const std::string& title, const std::string& text, const std::chrono::milliseconds duration)
+	{
+		notification_t notification{};
+		notification.title = title;
+		notification.text = text;
+		notification.duration = duration;
+		notification.creation_time = std::chrono::high_resolution_clock::now();
+
+		notifications.insert(notifications.begin(), notification);
+	}
+
 	class component final : public component_interface
 	{
 	public:

src/client/component/gui.hpp

@@ -2,6 +2,14 @@
 
 namespace gui
 {
+	struct notification_t
+	{
+		std::string title;
+		std::string text;
+		std::chrono::milliseconds duration{};
+		std::chrono::high_resolution_clock::time_point creation_time{};
+	};
+
 	extern std::unordered_map<std::string, bool> enabled_menus;
 
 	bool gui_key_event(const int local_client_num, const int key, const int down);
@@ -10,4 +18,5 @@ namespace gui
 
 	void on_frame(const std::function<void()>& callback);
 	bool is_menu_open(const std::string& name);
+	void notification(const std::string& title, const std::string& text, const std::chrono::milliseconds duration = 3s);
 }

src/client/component/gui_asset_list.cpp

@@ -81,6 +81,7 @@ namespace asset_list
 					if (ImGui::Button(asset_name))
 					{
 						utils::string::set_clipboard_data(asset_name);
+						gui::notification("Text copied to clipboard!", utils::string::va("\"%s\"", asset_name));
 					}
 				}, true);
 

src/client/component/gui_entity_list.cpp

@@ -789,6 +789,7 @@ namespace entity_list
 						if (ImGui::Button(field.first.data()))
 						{
 							utils::string::set_clipboard_data(field.first);
+							gui::notification("Text copied to clipboard!", utils::string::va("\"%s\"", field.first.data()));
 						}
 
 						ImGui::SameLine();
@@ -796,6 +797,7 @@ namespace entity_list
 						if (ImGui::Button(field.second.data()))
 						{
 							utils::string::set_clipboard_data(field.second);
+							gui::notification("Text copied to clipboard!", utils::string::va("\"%s\"", field.second.data()));
 						}
 					}