[nostalgia/studio] Start on ImGui version of Studio

src/nostalgia/studio/studioapp.hpp

@@ -0,0 +1,52 @@
+/*
+ * Copyright 2016 - 2021 gary@drinkingtea.net
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#pragma once
+
+#include <ox/event/signal.hpp>
+#include <ox/std/memory.hpp>
+#include <ox/std/string.hpp>
+
+#include "lib/project.hpp"
+#include "lib/task.hpp"
+#include "projectexplorer.hpp"
+#include "projecttreemodel.hpp"
+
+namespace nostalgia {
+
+class StudioUI: public ox::SignalHandler {
+	friend class StudioUIDrawer;
+
+	private:
+		ox::UniquePtr<studio::Project> m_project;
+		studio::TaskRunner m_taskRunner;
+		ox::Vector<studio::Widget*> m_widgets;
+		ox::UniquePtr<ProjectTreeModel> m_treeModel;
+		ProjectExplorer m_projectExplorer;
+		bool m_saveEnabled = false;
+		bool m_aboutEnabled = false;
+
+	public:
+		StudioUI() noexcept;
+
+		void update(core::Context *ctx) noexcept;
+
+	protected:
+		void draw(core::Context *ctx) noexcept;
+
+	private:
+		void drawMenu(core::Context *ctx) noexcept;
+
+		void drawToolbar(core::Context *ctx) noexcept;
+
+		ox::Error openProject(const ox::String &path) noexcept;
+
+		ox::Error refreshProjectTreeModel(const ox::String& = {}) noexcept;
+};
+
+}