can render 2 cv::mats

src/AppGLFW.cpp

@@ -1,9 +1,15 @@
 #include "AppGLFW.hpp"
 
+#include "imgui.h"
+
+#include "imaging/Image.hpp"
 #include "portable-file-dialogs.h"
+#include "rendering/CvMatRender.hpp"
 #include "uiresources.h"
 
-ui::AppGLFW::AppGLFW()
+using namespace pixelarium::imaging;
+
+pixelarium::ui::AppGLFW::AppGLFW()
 {
     glfwSetErrorCallback(glfw_error_callback);
     if (!glfwInit())
@@ -91,7 +97,7 @@ ui::AppGLFW::AppGLFW()
     ImGui_ImplOpenGL3_Init(glsl_version);
 }
 
-int ui::AppGLFW::Run()
+int pixelarium::ui::AppGLFW::Run()
 {
     ImGuiIO& io = ImGui::GetIO();
     (void)io;
@@ -103,7 +109,17 @@ int ui::AppGLFW::Run()
         ImGui_ImplOpenGL3_NewFrame();
         ImGui_ImplGlfw_NewFrame();
         ImGui::NewFrame();
-        ImGui::DockSpaceOverViewport(ImGui::GetID("MainDockSpace"));
+        ImGui::DockSpaceOverViewport(ImGui::GetID("Backspace"));
+
+        this->MenuBar();
+
+        if (this->_imagep)
+        {
+            auto render = render::CvMatRender(this->_img);
+            ImGui::Begin("An image", &this->_imagep, NULL);
+            ImGui::Image(render.Render(), ImVec2(this->_img.GetImage().cols, this->_img.GetImage().rows));
+            ImGui::End();
+        }
 
         // Rendering
         ImGui::Render();
@@ -133,3 +149,43 @@ int ui::AppGLFW::Run()
 
     return 0;
 }
+
+void pixelarium::ui::AppGLFW::MenuBar()
+{
+    if (ImGui::BeginMainMenuBar())
+    {
+        // main menu
+        if (ImGui::BeginMenu(MAINMENUNAME))
+        {
+            ImGui::EndMenu();
+        }
+
+        // file menu
+        if (ImGui::BeginMenu(FILEMENUNAME))
+        {
+            if (ImGui::MenuItem("Load File"))
+            {
+                this->LoadImageProt();
+            }
+
+            ImGui::EndMenu();
+        }
+
+        ImGui::EndMainMenuBar();
+    }
+}
+
+void pixelarium::ui::AppGLFW::LoadImageProt()
+{
+    auto res{pfd::open_file("Load Inputs", pfd::path::home(),
+                            {"All Files", "*"}, pfd::opt::multiselect)
+                 .result()};
+    for (auto& p : res)
+    {
+        // lg::Logger::Debug("Adding image from " + std::string(p),
+        // __FUNCTION__);
+
+        this->_img = Image(p);
+        this->_imagep = true;
+    }
+}

src/AppGLFW.hpp

@@ -1,13 +1,15 @@
 #pragma once
 
 #include <GLFW/glfw3.h>
+
 #include <cstdio>
 
+#include "Image.hpp"
 #include "imgui.h"
 #include "imgui_impl_glfw.h"
 #include "imgui_impl_opengl3.h"
 
-namespace ui
+namespace pixelarium::ui
 {
 enum LogLevelSelection
 {
@@ -23,10 +25,16 @@ class AppGLFW
     AppGLFW();
     int Run();
 
+   private:
+    void MenuBar();
+    void LoadImageProt();
+
    private:
     LogLevelSelection log_level_ = static_cast<LogLevelSelection>(0);
     GLFWwindow* window = nullptr;
     ImGuiWindowFlags window_flags = 0;
+    pixelarium::imaging::Image _img;
+    bool _imagep { false };
 };
 
 static void glfw_error_callback(int error, const char* description)

src/main.cpp

@@ -5,7 +5,7 @@
 int main(int argc, char** argv)
 {
     std::cout << "ok\n";
-    auto app = ui::AppGLFW();
+    auto app = pixelarium::ui::AppGLFW();
 
     return app.Run();
 }

src/uiresources.h.in

@@ -2,4 +2,7 @@
 
 
 /*-- Gets filled in during the cmake configuration step --*/
-#cmakedefine PIXELARIUM_TITLE "@PIXELARIUM_TITLE@"
+#cmakedefine PIXELARIUM_TITLE "@PIXELARIUM_TITLE@"
+
+#define MAINMENUNAME "Menu"
+#define FILEMENUNAME "File"