1 files changed, 78 insertions, 0 deletions
diff --git a/src/core/window.h b/src/core/window.h
new file mode 100644
index 0000000..9b7d7b9
--- /dev/null
+++ b/src/core/window.h
@@ -0,0 +1,78 @@
+#pragma once
+
+#include "event.h"
+#include "log.h"
+
+#include <GLFW/glfw3.h>
+#include <imgui.h>
+
+#include <string>
+
+namespace Donut
+{
+    class Window
+    {
+    public:
+        using EventCallbackFn = std::function<void(Event&)>;
+
+        Window(const std::string& title, int width, int height);
+        ~Window();
+
+        auto should_close() const -> bool;
+        auto on_update() const -> void;
+
+        auto set_event_callback(const EventCallbackFn& callback) -> void
+        {
+            m_event_handler.set_event_callback(callback);
+        }
+
+        auto get_event_handler() -> EventHandler& { return m_event_handler; }
+
+        auto get_width() const -> unsigned int  { return m_width;  }
+        auto get_height() const -> unsigned int { return m_height; }
+
+        auto get_native_window() const -> void* { return m_window; }
+
+        auto set_cursor_locked(bool locked) -> void;
+        auto set_cursor_visible(bool visible) -> void;
+        auto is_cursor_locked() const -> bool  { return m_cursor_locked;  }
+        auto is_cursor_visible() const -> bool { return m_cursor_visible; }
+
+        auto init_im_gui() -> void;
+        auto begin_im_gui_frame() -> void;
+        auto end_im_gui_frame() -> void;
+
+    private:
+        auto init() -> void;
+        auto shutdown() -> void;
+
+        auto setup_im_gui_fonts() -> void;
+        auto shutdown_im_gui() -> void;
+
+        static auto glfw_error_callback(int error, const char* description) -> void;
+        static auto glfw_window_close_callback(GLFWwindow* window) -> void;
+        static auto glfw_window_size_callback(GLFWwindow* window, int width, int height) -> void;
+        static auto glfw_window_focus_callback(GLFWwindow* window, int focused) -> void;
+        static auto glfw_window_pos_callback(GLFWwindow* window, int xpos, int ypos) -> void;
+        static auto glfw_key_callback(GLFWwindow* window, int key, int scancode, int action, int mods) -> void;
+        static auto glfw_char_callback(GLFWwindow* window, unsigned int keycode) -> void;
+        static auto glfw_mouse_button_callback(GLFWwindow* window, int button, int action, int mods) -> void;
+        static auto glfw_mouse_scroll_callback(GLFWwindow* window, double x_offset, double y_offset) -> void;
+        static auto glfw_cursor_pos_callback(GLFWwindow* window, double x_pos, double y_pos) -> void;
+
+    private:
+        GLFWwindow*  m_window;
+        EventHandler m_event_handler;
+
+        std::string  m_title;
+        unsigned int m_width;
+        unsigned int m_height;
+        bool m_is_closed;
+        bool m_cursor_locked  = false;
+        bool m_cursor_visible = true;
+
+        ImFont* m_main_font = nullptr;
+        ImFont* m_small_font = nullptr;
+        ImFont* m_large_font = nullptr;
+    };
+}