work on layers

modules/WindowModule/src/WindowModule.cpp

@@ -1,26 +1,33 @@
 #include "WindowModule.h"
 
 WindowModule::~WindowModule() {
-    if(window)
-        delete window;
+    if(layers)
+        delete layers;
     if(renderer)
         delete renderer;
+    if(window)
+        delete window;
 }
 
 void WindowModule::onLoad() {
 
     window = new Archimedes::Window();
-    //renderer = new Archimedes::Renderer();
-
-    //window->setRenderer(renderer);
     
-    renderer = window->getRenderer();
+    renderer = new Archimedes::Renderer();
+
+    window->setRenderer(renderer);
+    
+    //renderer = window->getRenderer();
+
+    layers = new Archimedes::Layerstack();
 
     if(!renderer->init()) {
         std::cout << "Renderer init failed!\n";
         std::abort();
     }
 
+    renderer->getCmdList().push_back([this](){ layers->renderAll(); });
+
     data["window"] = window->getWindowImpl().getWindow();
     data["renderCmdList"] = &renderer->getCmdList();
 }

modules/WindowModule/src/WindowModule.h

@@ -11,6 +11,7 @@
 
 #include "utils/Window/Window.h"
 #include "utils/Renderer/Renderer.h"
+#include "utils/Layers/Layerstack.h"
 
 class WindowModule : public Archimedes::Module {
 
@@ -27,12 +28,16 @@ class WindowModule : public Archimedes::Module {
         void onLoad();
         
         //interface for other modules
-        std::string sayHello() { return "Call from TestImgui!"; }
+        
+        Archimedes::Window* getWindow() { return window; }
+        Archimedes::Renderer* getRenderer() { return renderer; }
+        Archimedes::Layerstack* getLayerstack() { return layers; }
 
     private:
 
         Archimedes::Window* window;
         Archimedes::Renderer* renderer;
+        Archimedes::Layerstack* layers;
 
 };
 

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

@@ -12,64 +12,21 @@ TestImgui::TestImgui(void* h, Archimedes::App* a) : Archimedes::GuiModule(h, a)
 }
 
 TestImgui::~TestImgui() {
-    
-    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() {
-
+    
     WindowModule* wm = (WindowModule*) depsInstances["WindowModule"];
-    std::cout << "Say hello: " << wm->sayHello() << std::endl;
-
+    
     if(!wm) {
         std::cout << "No WindowModule for TestImgui!\n";
         std::abort();
     }
 
-    IMGUI_CHECKVERSION();
-    ImGui::CreateContext();
-    ImGuiIO& io = ImGui::GetIO(); (void)io;
-    io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;     // Enable Keyboard Controls
-    io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad;      // Enable Gamepad Controls
-
-    io.ConfigFlags |= ImGuiConfigFlags_DockingEnable;         // Enable Docking
-                                                              //io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable;       // Enable Multi-Viewport / Platform Windows
-
-                                                              // Setup Dear ImGui style
-    ImGui::StyleColorsDark();
-    //ImGui::StyleColorsLight();
-
-    // Setup Platform/Renderer backends
-    GLFWwindow* w = std::any_cast<GLFWwindow*>(wm->getData("window"));
-
-    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::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();
+    wm->getLayerstack()->push(&layer);
 }
 
 void TestImgui::run() {
@@ -103,3 +60,53 @@ void TestImgui::run() {
     }
     ImGui::Render();
 }
+
+
+TestImgui::TILayer::~TILayer() {}
+
+void TestImgui::TILayer::onAttach() {
+    WindowModule* wm = (WindowModule*) ti->depsInstances["WindowModule"];
+
+    if(!wm) {
+        std::cout << "No WindowModule for TestImgui!\n";
+        std::abort();
+    }
+
+    IMGUI_CHECKVERSION();
+    ImGui::CreateContext();
+    ImGuiIO& io = ImGui::GetIO(); (void)io;
+    io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;     // Enable Keyboard Controls
+    io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad;      // Enable Gamepad Controls
+
+    io.ConfigFlags |= ImGuiConfigFlags_DockingEnable;         // Enable Docking
+                                                              //io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable;       // Enable Multi-Viewport / Platform Windows
+
+                                                              // Setup Dear ImGui style
+    ImGui::StyleColorsDark();
+    //ImGui::StyleColorsLight();
+
+    // Setup Platform/Renderer backends
+    GLFWwindow* w = wm->getWindow()->getWindowImpl().getWindow();
+
+    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;
+    }
+
+    //Compute first frame ahead of first WindowModule->run()
+    ImGui_ImplOpenGL3_NewFrame();
+    ImGui_ImplGlfw_NewFrame();
+    ImGui::NewFrame();
+    
+    ImGui::Render();
+}
+
+void TestImgui::TILayer::onRender() {
+    ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData());
+}
+
+void TestImgui::TILayer::onDetach() {
+}
+
+bool TestImgui::TILayer::onEvent(const Archimedes::Event&) { return false; }

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

@@ -23,6 +23,27 @@ class TestImgui : public Archimedes::GuiModule {
         std::list<Archimedes::Renderer::renderCmd*>::iterator rcmd;
 
         Archimedes::Window* window;
+
+        class TILayer : public Archimedes::Layer {
+            public:
+
+                TILayer(TestImgui* _ti) : ti(_ti) {}
+
+                ~TILayer();
+
+                void onRender();
+
+                void onAttach();
+
+                void onDetach();
+
+                bool onEvent(const Archimedes::Event&);
+
+            private:
+
+                TestImgui* ti;
+
+        } layer = TILayer(this);
 };
 
 #ifdef TESTIMGUI_DYNAMIC