[nostalgia,studio] Make studio a library

src/studio/applib/src/main.cpp

@@ -0,0 +1,91 @@
+/*
+ * Copyright 2016 - 2023 Gary Talent (gary@drinkingtea.net). All rights reserved.
+ */
+
+#include <ctime>
+
+#include <ox/logconn/logconn.hpp>
+#include <ox/std/trace.hpp>
+#include <ox/std/uuid.hpp>
+#include <keel/media.hpp>
+#include <turbine/turbine.hpp>
+
+#include <nostalgia/appmodules/appmodules.hpp>
+
+#include <studio/context.hpp>
+#include "studioapp.hpp"
+
+class StudioUIDrawer: public turbine::gl::Drawer {
+	private:
+		StudioUI *m_ui = nullptr;
+	public:
+		explicit StudioUIDrawer(StudioUI *ui) noexcept: m_ui(ui) {
+		}
+	protected:
+		void draw(turbine::Context&) noexcept final {
+			m_ui->draw();
+		}
+};
+
+static int updateHandler(turbine::Context &ctx) noexcept {
+	auto sctx = turbine::applicationData<studio::StudioContext>(ctx);
+	auto ui = dynamic_cast<StudioUI*>(sctx->ui);
+	ui->update();
+	return 16;
+}
+
+static void keyEventHandler(turbine::Context &ctx, turbine::Key key, bool down) noexcept {
+	auto sctx = turbine::applicationData<studio::StudioContext>(ctx);
+	auto ui = dynamic_cast<StudioUI*>(sctx->ui);
+	ui->handleKeyEvent(key, down);
+}
+
+static ox::Error runApp(
+		ox::CRStringView appName,
+		ox::String projectDataDir,
+		ox::UniquePtr<ox::FileSystem> fs) noexcept {
+	oxRequireM(ctx, turbine::init(std::move(fs), appName));
+	turbine::setWindowTitle(*ctx, ctx->appName);
+	turbine::setUpdateHandler(*ctx, updateHandler);
+	turbine::setKeyEventHandler(*ctx, keyEventHandler);
+	turbine::setConstantRefresh(*ctx, false);
+	studio::StudioContext studioCtx;
+	turbine::setApplicationData(*ctx, &studioCtx);
+	StudioUI ui(ctx.get(), std::move(projectDataDir));
+	studioCtx.ui = &ui;
+	StudioUIDrawer drawer(&ui);
+	turbine::gl::addDrawer(*ctx, &drawer);
+	const auto err = turbine::run(*ctx);
+	turbine::gl::removeDrawer(*ctx, &drawer);
+	return err;
+}
+
+namespace studio {
+
+int main(
+		const char *appName,
+		ox::String projectDataDir,
+		[[maybe_unused]] int argc,
+		[[maybe_unused]] const char **argv) {
+#ifdef DEBUG
+	ox::LoggerConn loggerConn;
+	const auto loggerErr = loggerConn.initConn(appName);
+	if (loggerErr) {
+		oxErrf("Could not connect to logger: {}\n", toStr(loggerErr));
+	} else {
+		ox::trace::setLogger(&loggerConn);
+	}
+#endif
+	ox::trace::init();
+	// run app
+	const auto time = std::time(nullptr);
+	ox::UUID::seedGenerator({
+		static_cast<uint64_t>(time),
+		static_cast<uint64_t>(time << 1)
+	});
+	const auto err = runApp(appName, std::move(projectDataDir), ox::UniquePtr<ox::FileSystem>(nullptr));
+	oxAssert(err, "Something went wrong...");
+	return static_cast<int>(err);
+}
+
+}