More config options, menu bar and global getter for QuickApp.

public/raid/raid.hpp

@@ -7,12 +7,18 @@
 #include <cstdint>
 #include <functional>
 #include <fmt/format.h>
+#include <imgui.h>
 #include <mijin/virtual_filesystem/stacked.hpp>
 #include <SDL3/SDL.h>
 
 namespace raid
 {
 inline constexpr int ERR_INIT_FAILED = 100;
+inline constexpr ImGuiWindowFlags DEFAULT_MAIN_WINDOW_FLAGS = 0
+                                | ImGuiWindowFlags_NoBackground
+                                | ImGuiWindowFlags_NoDecoration
+                                | ImGuiWindowFlags_NoBringToFrontOnFocus
+                                | ImGuiWindowFlags_NoNav;
 
 enum class MessageSeverity : unsigned char
 {
@@ -30,12 +36,14 @@ struct Message
 class Application
 {
 private:
-    bool mRunning = true;
     SDL_Window* mWindow = nullptr;
     SDL_GLContext mGLContext = nullptr;
 
     mijin::StackedFileSystemAdapter mFS;
 
+    bool mRunning = true;
+    ImGuiWindowFlags mMainWindowFlags = DEFAULT_MAIN_WINDOW_FLAGS;
+
     using glClear_fn_t = void (*)(std::uint32_t);
     using glClearColor_fn_t = void (*)(float, float, float, float);
 
@@ -44,6 +52,13 @@ private:
 public:
     virtual ~Application() = default;
 
+    [[nodiscard]]
+    ImGuiWindowFlags getMainWindowFlags() const { return mMainWindowFlags; }
+
+    void setMainWindowFlags(ImGuiWindowFlags flags) { mMainWindowFlags = flags; }
+
+    void requestQuit() { mRunning = false; }
+
     [[nodiscard]]
     int run(int argc, char* argv[]);
 
@@ -122,16 +137,20 @@ struct QuickAppOptions
         render_cb_t render;
     } callbacks;
     std::string folderName = "raid";
+    ImGuiWindowFlags mainWindowFlags = DEFAULT_MAIN_WINDOW_FLAGS;
 };
 
 class QuickApp : public Application
 {
 private:
-    QuickAppOptions mOptions;
+    render_cb_t mRenderCallback;
+    std::string mFolderName;
 public:
     void init(QuickAppOptions options);
     void render() override;
     std::string getFolderName() override;
+
+    static QuickApp& get();
 };
 
 [[nodiscard]]