1 files changed, 141 insertions, 0 deletions
diff --git a/src/application.h b/src/application.h
new file mode 100644
index 00000000..106e7171
--- /dev/null
+++ b/src/application.h
@@ -0,0 +1,141 @@
+#pragma once
+
+#include "system_headers.h"
+#include <memory>
+#include <optional>
+
+#include "base.h"
+
+namespace cru 
+{
+    class Application;
+
+    namespace ui
+    {
+        class WindowClass;
+        class WindowManager;
+
+        namespace animations::details
+        {
+            class AnimationManager;
+        }
+    }
+
+    namespace graph
+    {
+        class GraphManager;
+    }
+
+    class TimerManager;
+
+    struct CaretInfo
+    {
+        std::chrono::milliseconds caret_blink_duration;
+        float half_caret_width;
+    };
+
+    class GodWindow : public Object
+    {
+    public:
+        explicit GodWindow(Application* application);
+        GodWindow(const GodWindow& other) = delete;
+        GodWindow(GodWindow&& other) = delete;
+        GodWindow& operator=(const GodWindow& other) = delete;
+        GodWindow& operator=(GodWindow&& other) = delete;
+        ~GodWindow() override;
+
+        HWND GetHandle() const
+        {
+            return hwnd_;
+        }
+
+        std::optional<LRESULT> HandleGodWindowMessage(HWND hwnd, int msg, WPARAM w_param, LPARAM l_param);
+
+    private:
+        Application* application_;
+        std::unique_ptr<ui::WindowClass> god_window_class_;
+        HWND hwnd_;
+    };
+
+    class Application : public Object
+    {
+    public:
+        static Application* GetInstance();
+    private:
+        static Application* instance_;
+
+    public:
+        explicit Application(HINSTANCE h_instance);
+        Application(const Application&) = delete;
+        Application(Application&&) = delete;
+        Application& operator = (const Application&) = delete;
+        Application& operator = (Application&&) = delete;
+        ~Application() override;
+
+    public:
+        int Run();
+        void Quit(int quit_code);
+
+        ui::WindowManager* GetWindowManager() const
+        {
+            return window_manager_.get();
+        }
+
+        graph::GraphManager* GetGraphManager() const
+        {
+            return graph_manager_.get();
+        }
+
+        TimerManager* GetTimerManager() const
+        {
+            return timer_manager_.get();
+        }
+
+        ui::animations::details::AnimationManager* GetAnimationManager() const
+        {
+            return animation_manager_.get();
+        }
+
+        HINSTANCE GetInstanceHandle() const
+        {
+            return h_instance_;
+        }
+
+        GodWindow* GetGodWindow() const
+        {
+            return god_window_.get();
+        }
+
+        CaretInfo GetCaretInfo() const
+        {
+            return caret_info_;
+        }
+
+#ifdef CRU_DEBUG_DRAW_CONTROL_BORDER
+        Microsoft::WRL::ComPtr<ID2D1Brush> GetDebugBorderBrush() const
+        {
+            return debug_border_brush_;
+        }
+#endif
+
+    private:
+        HINSTANCE h_instance_;
+        
+        std::unique_ptr<ui::WindowManager> window_manager_;
+        std::unique_ptr<graph::GraphManager> graph_manager_;
+        std::unique_ptr<TimerManager> timer_manager_;
+        std::unique_ptr<ui::animations::details::AnimationManager> animation_manager_;
+
+        std::unique_ptr<GodWindow> god_window_;
+
+#ifdef CRU_DEBUG_DRAW_CONTROL_BORDER
+        Microsoft::WRL::ComPtr<ID2D1Brush> debug_border_brush_;
+#endif
+
+        CaretInfo caret_info_;
+    };
+
+
+    using InvokeLaterAction = Function<void()>;
+    void InvokeLater(InvokeLaterAction&& action);
+}