Update UI Elements

- Resize config window
- Tidy header.h and UI window
- Add helpmarker to imgui_custom.h
- Run sim window

Remove int / operator from Vector3.h
Fix LiveLogViewer and make it work as expected
- Minor changes/Fixes
Create Globals file

CMakeLists.txt

@@ -18,12 +18,12 @@ set(IMGUI_SOURCES
 set(GLFW_PATH ./glfw)
 set(SOURCES
         main.cpp
-        windows/window_handler.hpp
+        windows/window_handler.h
         components/LiveLogViewer.cpp components/LiveLogViewer.h
         windows/run_sim.h
         components/imgui_custom.h
         includes/Vector3.h
-        includes/CommandLine.h windows/header.h windows/window_logs.h)
+        includes/CommandLine.h windows/header.h windows/window_logs.h includes/Globals.h includes/Globals.cpp)
 
 include_directories(
         ${IMGUI_DIR}

components/imgui_custom.h

@@ -10,6 +10,33 @@
 
 namespace ImGui {
     namespace Custom {
+        namespace helper {
+
+        }
+        // Stolen from imgui_demo.cpp
+        //
+        // Helper to display a little (?) mark which shows a tooltip when hovered.
+        // In your own code you may want to display an actual icon if you are using a merged icon fonts (see docs/FONTS.md)
+        static void HelpMarker(const char* desc, float window_rounding = 6.f, const char* text = "(?)")
+        {
+            // Set rounding
+            float initial_rounding = ImGui::GetStyle().WindowRounding;
+            ImGui::GetStyle().WindowRounding = window_rounding;
+
+            ImGui::SameLine();
+            ImGui::TextDisabled(text);
+            if (ImGui::IsItemHovered(ImGuiHoveredFlags_DelayShort))
+            {
+                ImGui::BeginTooltip();
+                ImGui::PushTextWrapPos(ImGui::GetFontSize() * 35.0f);
+                ImGui::TextUnformatted(desc);
+                ImGui::PopTextWrapPos();
+                ImGui::EndTooltip();
+            }
+
+            ImGui::GetStyle().WindowRounding = initial_rounding;
+        }
+
         bool DropdownButton(ImVec2 buttonSize) {
             ImGuiWindow* window = ImGui::GetCurrentWindow();
             float x = ImGui::GetCursorPosX();

includes/Globals.cpp

@@ -0,0 +1,7 @@
+//
+// Created by Conni Bilham on 26/01/2023.
+//
+
+#include "Globals.h"
+
+Globals* globals = new Globals();

includes/Globals.h

@@ -0,0 +1,24 @@
+//
+// Created by Conni Bilham on 26/01/2023.
+//
+#pragma once
+
+#ifndef GALAXYSIMULATIONUI_GLOBALS_H
+#define GALAXYSIMULATIONUI_GLOBALS_H
+
+#include "imgui.h"
+#include <string>
+
+struct Globals {
+    bool show_demo_window    = true;
+    bool show_another_window = true;
+
+    std::string* active_log_file = new std::string("initial");
+    ImVec4 clear_color = ImVec4(0.45f, 0.55f, 0.60f, 1.00f);
+
+    void* logViewer = nullptr;
+};
+
+extern Globals* globals;
+
+#endif //GALAXYSIMULATIONUI_GLOBALS_H

includes/Vector3.h

@@ -129,14 +129,6 @@ struct Vector_t {
         return *this;
     }
 
-    constexpr Vector_t& operator/(int div) noexcept
-    {
-        x /= div;
-        y /= div;
-        z /= div;
-        return *this;
-    }
-
     constexpr Vector_t& operator/(TYPE div) noexcept
     {
         x /= div;

main.cpp

@@ -15,7 +15,7 @@
 #endif
 
 #include <GLFW/glfw3.h> // Will drag system OpenGL headers
-#include "windows/window_handler.hpp"
+#include "windows/window_handler.h"
 
 #if defined(IMGUI_IMPL_OPENGL_ES2)
 #include <GLES2/gl2.h>
@@ -28,6 +28,8 @@ ImVec4 clear_color = ImVec4(0.f, 0.f, 0.f, 1.00f);
 
 int main(int, char**)
 {
+    init();
+
     // Setup window
     glfwSetErrorCallback(glfw_error_callback);
     if (!glfwInit())
@@ -85,7 +87,7 @@ int main(int, char**)
         ImGui_ImplGlfw_NewFrame();
         ImGui::NewFrame();
 
-        handler::new_frame(window);
+        new_frame(window);
 
         // Rendering
         ImGui::Render();

windows/header.h

@@ -8,28 +8,26 @@
 #include "imgui.h"
 #include "Vector3.h"
 
-namespace handler {
-    namespace windows {
-        void draw_header(ImVec2 position, ImVec2 size) {
+namespace windows {
+    void draw_header(ImVec2 position, ImVec2 size) {
 //            auto viewPort = ImGui::GetMainViewport()->Size;
-            ImGui::SetNextWindowSize(size);
-            ImGui::SetNextWindowPos(position);
-            if (ImGui::Begin("Header Window", NULL, ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoTitleBar)) {
-                ImGui::Text("Galaxy Simulation - V0.1.0b");
-                ImGui::Spacing();
+        ImGui::SetNextWindowSize(size);
+        ImGui::SetNextWindowPos(position);
+        if (ImGui::Begin("Header Window", NULL, ImGuiWindowFlags_NoResize | ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_NoTitleBar)) {
+            ImGui::Text("Galaxy Simulation - V0.1.0b");
+            ImGui::Spacing();
 
-                // Get frame number
-                ImGui::Text("Frame: %d", ImGui::GetFrameCount());
+            // Get frame number
+            ImGui::Text("Frame: %d", ImGui::GetFrameCount());
 
-                // Get compile time info
-                ImGui::Text("Compiled on: %s at %s", __DATE__, __TIME__);
+            // Get compile time info
+            ImGui::Text("Compiled on: %s at %s", __DATE__, __TIME__);
 
-                // Get runtime info
-                ImGui::Text("Runtime: %s", std::string(std::to_string(__cplusplus) + " C++").c_str());
+            // Get runtime info
+            ImGui::Text("Runtime: %s", std::string(std::to_string(__cplusplus) + " C++").c_str());
 
-                ImGui::End();
-            }
+            ImGui::End();
         }
-    } // Windows
-} // Handler
+    }
+} // Windows
 #endif //GALAXYSIMULATIONUI_HEADER_H