heavy refactoring

modules/examples/GuiModules/TestImgui/src/TestImgui.cpp

@@ -12,14 +12,24 @@ TestImgui::TestImgui(void* h, Archimedes::App* a) : Archimedes::GuiModule(h, a)
 }
 
 TestImgui::~TestImgui() {
-    windowModule->removeRenderCmd(rcmd);
+    
+   std::list<Archimedes::Renderer::renderCmd*>* cmdList = 
+       std::any_cast<std::list<Archimedes::Renderer::renderCmd*>*>(depsInstances["WindowModule"]->getData("renderCmdList"));
+    cmdList->erase(rcmd);
     ImGui_ImplOpenGL3_Shutdown();
     ImGui_ImplGlfw_Shutdown();
     ImGui::DestroyContext();
 }
 
 void TestImgui::onLoad() {
-    
+
+    Archimedes::Module* wm = depsInstances["WindowModule"];
+
+    if(!wm) {
+        std::cout << "No WindowModule for TestImgui!\n";
+        std::abort();
+    }
+
     IMGUI_CHECKVERSION();
     ImGui::CreateContext();
     ImGuiIO& io = ImGui::GetIO(); (void)io;
@@ -27,26 +37,45 @@ void TestImgui::onLoad() {
     io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad;      // Enable Gamepad Controls
 
     io.ConfigFlags |= ImGuiConfigFlags_DockingEnable;         // Enable Docking
-    //io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable;       // Enable Multi-Viewport / Platform Windows
+                                                              //io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable;       // Enable Multi-Viewport / Platform Windows
 
-    // Setup Dear ImGui style
+                                                              // Setup Dear ImGui style
     ImGui::StyleColorsDark();
     //ImGui::StyleColorsLight();
 
+    std::cout << "init backends\n";
     // Setup Platform/Renderer backends
-    ImGui_ImplGlfw_InitForOpenGL(windowModule->getWindowImpl().getWindow(), true);
-    ImGui_ImplOpenGL3_Init("#version 330");
- 
-    rcmd = windowModule->addRenderCmd([](){
-        ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
+    std::cout << wm->getName() << std::endl;
+    GLFWwindow* w = std::any_cast<GLFWwindow*>(wm->getData("window"));
 
-        /*if (ImGui::GetIO().ConfigFlags & ImGuiConfigFlags_ViewportsEnable)
-        {
-            ImGui::UpdatePlatformWindows();
-            ImGui::RenderPlatformWindowsDefault();
-        }*/
-    });
+    std::cout << "TestImgui GLFWwindow*: " << w << std::endl;
+    
+    if(!ImGui_ImplGlfw_InitForOpenGL(w, true))
+        std::cout << "GLFWImpl failed\n";
+    if(!ImGui_ImplOpenGL3_Init("#version 330")) {
+        std::cout << "ImGui_ImplOpenGL3_Init failed!\n" << std::endl;
+    }
 
+    std::cout << "register renderCmd\n";
+
+
+
+    std::list<Archimedes::Renderer::renderCmd*>* cmdList = 
+        std::any_cast<std::list<Archimedes::Renderer::renderCmd*>*>(wm->getData("renderCmdList"));
+
+    cmdList->push_back([](){
+            ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
+            });
+
+    rcmd = --cmdList->end();
+    cmdList->end()++;
+    
+    //Compute first frame ahead of first WindowModule->run()
+    ImGui_ImplOpenGL3_NewFrame();
+    ImGui_ImplGlfw_NewFrame();
+    ImGui::NewFrame();
+    
+    ImGui::Render();
 }
 
 void TestImgui::run() {
@@ -60,5 +89,4 @@ void TestImgui::run() {
         app->end();
 
     ImGui::Render();
-
 }

modules/examples/GuiModules/TestImgui/src/TestImgui.h

@@ -4,6 +4,7 @@
 
 #include "Archimedes.h"
 
+#include "utils/Window/Window.h"
 
 class TestImgui : public Archimedes::GuiModule {
 
@@ -16,9 +17,12 @@ class TestImgui : public Archimedes::GuiModule {
 
         void run();
 
+
     private:
         bool demo = true;
         std::list<Archimedes::Renderer::renderCmd*>::iterator rcmd;
+
+        Archimedes::Window* window;
 };
 
 #ifndef TESTIMGUI_STATIC