Added math evaluator / calculator to tools window

include/views/view.hpp

@@ -4,7 +4,7 @@
 
 #include "imgui.h"
 
-#include "event.hpp"
+#include "helpers/event.hpp"
 
 #include <functional>
 #include <string>

include/views/view_bookmarks.hpp

@@ -5,7 +5,7 @@
 #include <vector>
 #include <list>
 
-#include "utils.hpp"
+#include "helpers/utils.hpp"
 
 namespace hex {
 

include/views/view_hexeditor.hpp

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "utils.hpp"
+#include "helpers/utils.hpp"
 #include "views/view.hpp"
 
 #include "imgui_memory_editor.h"

include/views/view_tools.hpp

@@ -4,6 +4,7 @@
 
 #include "imgui.h"
 #include "views/view.hpp"
+#include "helpers/math_evaluator.hpp"
 
 #include <array>
 #include <string>
@@ -33,10 +34,16 @@ namespace hex {
 
         std::array<float, 4> m_pickedColor;
 
+        MathEvaluator m_mathEvaluator;
+        std::vector<long double> m_mathHistory;
+        std::string m_lastMathError;
+        char *m_mathInput = nullptr;
+
         void drawDemangler();
         void drawASCIITable();
         void drawRegexReplacer();
         void drawColorPicker();
+        void drawMathEvaluator();
     };
 
 }