Add vulkan window class

source/vulkan/inc/tactile/vulkan/vulkan_window.hpp

@@ -0,0 +1,57 @@
+// Copyright (C) 2023 Albin Johansson (GNU General Public License v3.0)
+
+#pragma once
+
+#include "tactile/base/container/expected.hpp"
+#include "tactile/base/container/smart_ptr.hpp"
+#include "tactile/base/prelude.hpp"
+#include "tactile/render/window.hpp"
+#include "tactile/vulkan/api.hpp"
+
+struct SDL_Window;
+
+namespace tactile {
+
+/// \addtogroup Vulkan
+/// \{
+
+/**
+ * Represents a window usable in Vulkan contexts.
+ */
+class TACTILE_VULKAN_API VulkanWindow final : public IWindow
+{
+ public:
+  TACTILE_DELETE_COPY(VulkanWindow);
+  TACTILE_DEFAULT_MOVE(VulkanWindow);
+
+  ~VulkanWindow() noexcept override = default;
+
+  /**
+   * Creates a Vulkan window.
+   *
+   * \return
+   * A Vulkan window if successful; an error code otherwise.
+   */
+  [[nodiscard]]
+  static auto make() -> Result<VulkanWindow>;
+
+  void show() override;
+
+  void hide() override;
+
+  void maximize() override;
+
+ private:
+  struct WindowDeleter final
+  {
+    void operator()(SDL_Window* window) noexcept;
+  };
+
+  Unique<SDL_Window, WindowDeleter> mWindow;
+
+  explicit VulkanWindow(SDL_Window* window);
+};
+
+/// \}
+
+}  // namespace tactile

source/vulkan/src/tactile/vulkan/vulkan_window.cpp

@@ -0,0 +1,53 @@
+// Copyright (C) 2023 Albin Johansson (GNU General Public License v3.0)
+
+#include "tactile/vulkan/vulkan_window.hpp"
+
+#include <SDL2/SDL.h>
+
+#include "tactile/vulkan/vulkan_error.hpp"
+
+namespace tactile {
+
+void VulkanWindow::WindowDeleter::operator()(SDL_Window* window) noexcept
+{
+  SDL_DestroyWindow(window);
+}
+
+auto VulkanWindow::make() -> Result<VulkanWindow>
+{
+  const auto window_flags =
+      SDL_WINDOW_HIDDEN | SDL_WINDOW_ALLOW_HIGHDPI | SDL_WINDOW_VULKAN;
+  auto* window = SDL_CreateWindow("Tactile " TACTILE_VERSION_STRING,
+                                  SDL_WINDOWPOS_CENTERED,
+                                  SDL_WINDOWPOS_CENTERED,
+                                  800,
+                                  600,
+                                  window_flags);
+
+  if (!window) {
+    return unexpected(make_error(VulkanError::kInitFailed));
+  }
+
+  return VulkanWindow {window};
+}
+
+VulkanWindow::VulkanWindow(SDL_Window* window)
+  : mWindow {window}
+{}
+
+void VulkanWindow::show()
+{
+  SDL_ShowWindow(mWindow.get());
+}
+
+void VulkanWindow::hide()
+{
+  SDL_HideWindow(mWindow.get());
+}
+
+void VulkanWindow::maximize()
+{
+  SDL_MaximizeWindow(mWindow.get());
+}
+
+}  // namespace tactile