resizable images

src/AppGLFW.hpp

@@ -6,12 +6,14 @@
 
 #include "Image.hpp"
 #include "imgui.h"
-#include "imgui_impl_glfw.h"
-#include "imgui_impl_opengl3.h"
 #include "rendering/CvMatRender.hpp"
 
 namespace pixelarium::ui
 {
+static bool dim_changed_p(const ImVec2& ref_rect, const ImVec2& new_rect);
+
+static ImVec2 ascpet_const_dimensions(const pixelarium::imaging::Image& img, const ImVec2& curr_dim);
+
 enum LogLevelSelection
 {
     Debug = 0,
@@ -31,16 +33,17 @@ class AppGLFW
     void LoadImageProt();
 
    private:
-    LogLevelSelection log_level_ = static_cast<LogLevelSelection>(0);
+    // LogLevelSelection log_level_ = static_cast<LogLevelSelection>(0);
     GLFWwindow* window = nullptr;
     ImGuiWindowFlags window_flags = 0;
     std::shared_ptr<pixelarium::imaging::Image> _img;
     pixelarium::render::CvMatRender _render;
-    bool _imagep { false };
+    bool _imagep{false};
+    ImVec2 _curr_dim;
 };
 
 static void glfw_error_callback(int error, const char* description)
 {
     fprintf(stderr, "GLFW Error %d: %s\n", error, description);
 }
-}  // namespace ui
+}  // namespace pixelarium::ui