feat: add DevPanel

src/window.cpp

@@ -3,6 +3,13 @@
 #include <Cubed/tools/cubed_assert.hpp>
 #include <Cubed/tools/log.hpp>
 #include <Cubed/window.hpp>
+
+#include <Cubed/tools/font.hpp>
+
+#include <imgui.h>
+#include <imgui_impl_glfw.h>
+#include <imgui_impl_opengl3.h>
+
 namespace Cubed {
 
 static int windowed_xpos = 0, windowed_ypos = 0;
@@ -15,6 +22,11 @@ Window::Window(Renderer& renderer) :
 }
 
 Window::~Window() {
+
+    ImGui_ImplOpenGL3_Shutdown();
+    ImGui_ImplGlfw_Shutdown();
+    ImGui::DestroyContext();
+
     if (m_window) {
         glfwDestroyWindow(m_window);
         m_window = nullptr;
@@ -44,6 +56,7 @@ void Window::update_viewport() {
 
     config.set("window.width", windowed_width);
     config.set("window.height", windowed_height);
+
 }
 
 void Window::init() {
@@ -84,7 +97,6 @@ void Window::init() {
     GLFWmonitor* primary = glfwGetPrimaryMonitor();
     const GLFWvidmode* mode = glfwGetVideoMode(primary);
     glfwSetWindowPos(m_window, static_cast<int>(mode->width / 2.0f) - 400, static_cast<int>(mode->height / 2.0f) - 300);
-    //update_viewport();
     
 }
 
@@ -100,23 +112,7 @@ void Window::hot_reload() {
     windowed_width = config.get<int>("window.width");
     windowed_height = config.get<int>("window.height");
 
-    if (config.get<bool>("window.fullscreen.V-Sync")) {
-        GLFWmonitor* monitor = glfwGetWindowMonitor(m_window);
-        if (monitor != nullptr) {
-        glfwSetWindowMonitor(
-            m_window, 
-            nullptr, 
-            windowed_xpos, 
-            windowed_ypos, 
-            windowed_width, 
-            windowed_height, 
-            0
-        );
-        } else {
-
-        }
-        config.set("window.fullscreen", false);
-    } else {
+    if (config.get<bool>("window.fullscreen")) {
         glfwGetWindowPos(m_window, &windowed_xpos, &windowed_ypos);
         glfwGetWindowSize(m_window, &windowed_width, &windowed_height);
 
@@ -132,11 +128,28 @@ void Window::hot_reload() {
             mode->height, 
             GL_DONT_CARE
         );
-        config.set("window.fullscreen", true);
-        
+    } else {
+        GLFWmonitor* monitor = glfwGetWindowMonitor(m_window);
+        if (monitor != nullptr) {
+        glfwSetWindowMonitor(
+            m_window, 
+            nullptr, 
+            windowed_xpos, 
+            windowed_ypos, 
+            windowed_width, 
+            windowed_height, 
+            0
+        );
+        } else {
+            Logger::error("Can't Find Monitor");
+        }
     }
     update_viewport();
-
+    if (!m_mouse_enable) {
+        glfwSetInputMode(m_window, GLFW_CURSOR, GLFW_CURSOR_DISABLED);
+    } else {
+        glfwSetInputMode(m_window, GLFW_CURSOR, GLFW_CURSOR_NORMAL);
+    }
 }
 
 void Window::toggle_fullscreen() {
@@ -178,13 +191,54 @@ void Window::toggle_fullscreen() {
 }
 
 void Window::toggle_mouse_able() {
+    //auto& io = ImGui::GetIO();
     if (m_mouse_enable) {
+        //io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange;
+        //Logger::info("ImGuiConfigFlags_NoMouseCursorChange");
+        //ImGui::SetMouseCursor(ImGuiMouseCursor_None);
+        //glfwSetInputMode(m_window, GLFW_CURSOR, GLFW_CURSOR_HIDDEN);
         glfwSetInputMode(m_window, GLFW_CURSOR, GLFW_CURSOR_DISABLED);
         m_mouse_enable = false;
     } else {
+        //io.ConfigFlags &= ~ImGuiConfigFlags_NoMouseCursorChange;
+        //Logger::info("Disable ImGuiConfigFlags_NoMouseCursorChange");
         glfwSetInputMode(m_window, GLFW_CURSOR, GLFW_CURSOR_NORMAL);
         m_mouse_enable = true;
     }
 }
 
+void Window::imgui_init() {
+    float dpi_scale_x, dpi_scale_y;
+    glfwGetWindowContentScale(m_window, &dpi_scale_x, &dpi_scale_y);
+    //float main_scale = ImGui_ImplGlfw_GetContentScaleForMonitor(glfwGetPrimaryMonitor());
+    float main_scale = dpi_scale_x;
+    Logger::info("Main Scale {}", main_scale);
+    // Setup Dear ImGui context
+    IMGUI_CHECKVERSION();
+    ImGui::CreateContext();
+    ImGuiIO& io = ImGui::GetIO();
+    io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;     // Enable Keyboard Controls
+    io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad;      // Enable Gamepad Controls
+    io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange;    // Prevent ImGui from automatically changing the system cursor shape, allowing the game to fully control cursor appearance (e.g., hidden/disabled custom cursor).
+    auto theme = Config::get().get<int>("devpanel.theme");
+    if (theme == 0) {
+        ImGui::StyleColorsDark();
+    } else if (theme == 1) {
+        ImGui::StyleColorsLight();
+    } else {
+        ImGui::StyleColorsDark();
+        Config::get().set("devpanel.theme", 0);
+    }
+    
+    ImGuiStyle& style = ImGui::GetStyle();
+    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
+    style.FontScaleDpi = main_scale;
+    style.FontSizeBase = 20.0f;
+    ImFont* font = io.Fonts->AddFontFromFileTTF(Font::font_path().c_str());
+    ASSERT_MSG(font != nullptr, "Font Load Fail");
+    // Setup Platform/Renderer backends
+    ImGui_ImplGlfw_InitForOpenGL(m_window, false); 
+    ImGui_ImplOpenGL3_Init();
+}
+
 }