initial import, >900commits predate this

2025-12-06 13:06:35 +01:00 · 2020-09-29 13:47:50 +02:00
commit e74154ccee
352 changed files with 108120 additions and 0 deletions
--- a/framework/imgui/src/mm/services/imgui_s.cpp
+++ b/framework/imgui/src/mm/services/imgui_s.cpp
@@ -0,0 +1,141 @@
+#include "./imgui_s.hpp"
+
+#include <imgui/imgui.h>
+#include <imgui_impl_sdl.h>
+
+#ifdef MM_OPENGL_3
+#include <imgui_impl_opengl3.h>
+#endif
+
+#include <IconsIonicons.h>
+
+#if defined(__GNUC__) || defined(__clang__)
+#define USE_BASE85
+#endif
+
+#ifdef USE_BASE85
+	#include "../../../res/ionicons/ionicons.ttf.base85.h"
+#else
+	#include "../../../res/ionicons/ionicons.ttf.h"
+#endif
+
+#include <tracy/Tracy.hpp>
+
+namespace MM::Services {
+
+bool ImGuiService::enable(Engine& engine) {
+	IMGUI_CHECKVERSION();
+
+	ImGui::CreateContext();
+	ImGuiIO& io = ImGui::GetIO();
+	io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;  // Enable Keyboard Controls
+	io.ConfigFlags |= ImGuiConfigFlags_NavNoCaptureKeyboard;
+	//io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad; // TODO: dont, if ingame ?
+
+	auto& sdl_ss = engine.getService<MM::Services::SDLService>();
+#ifdef MM_OPENGL_3
+	ImGui_ImplSDL2_InitForOpenGL(sdl_ss.win, sdl_ss.gl_context);
+	ImGui_ImplOpenGL3_Init();
+#endif
+
+	// style
+	{
+		ImGui::StyleColorsDark();
+
+		auto& style = ImGui::GetStyle();
+		style.WindowRounding = 2.f;
+	}
+
+	// font
+	{
+		io.Fonts->AddFontDefault();
+		static const ImWchar icons_ranges[] = {ICON_MIN_II, ICON_MAX_II, 0};
+		ImFontConfig icons_config;
+		icons_config.MergeMode = true;
+		icons_config.PixelSnapH = true;
+		icons_config.FontDataOwnedByAtlas = false;
+		icons_config.GlyphOffset = {0.f, 4.f};
+		//io.Fonts->AddFontFromMemoryTTF(ionicons_ttf, ionicons_ttf_len, 16.f, &icons_config, icons_ranges);
+#ifdef USE_BASE85
+		io.Fonts->AddFontFromMemoryCompressedBase85TTF(ionicons_ttf_compressed_data_base85, 16.f*1.3f, &icons_config, icons_ranges);
+#else
+		io.Fonts->AddFontFromMemoryTTF(ionicons_ttf, ionicons_ttf_len, 16.f, &icons_config, icons_ranges);
+#endif
+	}
+
+	// TODO: register event handle
+	_event_handle = sdl_ss.addEventHandler([](const SDL_Event& e) {
+		if (!ImGui_ImplSDL2_ProcessEvent(&e)) {
+			return false; // if the event was not relevant to imgui anyway
+		}
+
+		auto& io = ImGui::GetIO();
+		// keyboard
+		if ((
+				e.type == SDL_KEYDOWN ||
+				e.type == SDL_KEYUP ||
+				e.type == SDL_TEXTEDITING ||
+				e.type == SDL_TEXTINPUT
+			)
+			&& io.WantCaptureKeyboard) {
+			return true;
+		}
+		// mouse
+		if ((
+				e.type == SDL_MOUSEMOTION ||
+				e.type == SDL_MOUSEBUTTONUP ||
+				e.type == SDL_MOUSEBUTTONDOWN ||
+				e.type == SDL_MOUSEWHEEL // ????
+			)
+			&& io.WantCaptureMouse) {
+			return true;
+		}
+		//// controller ???
+		//if ((
+				//e.type == SDL_CONTROLLERBUTTONUP ||
+				//e.type == SDL_CONTROLLERBUTTONDOWN
+			//)[>
+			//&& io.WantCaptureKeyboard*/) {
+			//return false;
+		//}
+
+		return false;
+	});
+
+	_new_frame_handle = engine.addUpdate([this](Engine& e) { this->imgui_new_frame(e); });
+	assert(!_new_frame_handle.expired());
+	auto tmp_lock = _new_frame_handle.lock();
+	tmp_lock->priority = 90; // after sdl events (100)
+	tmp_lock->name = "imgui new frame";
+
+	return true;
+}
+
+void ImGuiService::disable(Engine& engine) {
+	auto& sdl_ss = engine.getService<MM::Services::SDLService>();
+	sdl_ss.removeEventHandler(_event_handle);
+
+	engine.removeUpdate(_new_frame_handle);
+
+	ImGui::EndFrame(); // making sure, does not work????
+
+#ifdef MM_OPENGL_3
+	ImGui_ImplOpenGL3_Shutdown();
+#endif
+	ImGui_ImplSDL2_Shutdown();
+	ImGui::DestroyContext();
+}
+
+void ImGuiService::imgui_new_frame(Engine& engine) {
+	ZoneScopedN("MM::Services::ImGuiService::imgui_new_frame");
+
+#ifdef MM_OPENGL_3
+	ImGui_ImplOpenGL3_NewFrame();
+#endif
+
+	ImGui_ImplSDL2_NewFrame(engine.getService<MM::Services::SDLService>().win);
+	ImGui::NewFrame();
+}
+
+} // namespace MM::Services
+