Add project files.

WindowsApp_test/Resource.h

@@ -0,0 +1,38 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by WindowsApp_test.rc
+
+#define IDS_APP_TITLE			103
+
+#define IDR_MAINFRAME			128
+#define IDD_WINDOWSAPPTEST_DIALOG	102
+#define IDD_ABOUTBOX			103
+#define IDM_ABOUT				104
+#define IDM_EXIT				105
+#define IDI_WINDOWSAPPTEST			107
+#define IDI_SMALL				108
+#define IDC_WINDOWSAPPTEST			109
+#define IDC_MYICON				2
+#ifndef IDC_STATIC
+#define IDC_STATIC				-1
+#define IDB_BUTTON                      1000
+#define IDC_COMBOBOX1                    1001
+#define IDC_COMBOBOX2                    1002
+#define IDC_COMBOBOX3                    1003
+#define IDC_COMBOBOX4                    1004
+#define IDB_CONNECT_SERIAL_BTN           1068
+#define IDB_SAVE_PRESET_BTN 		     1069
+#define IDB_LOAD_PRESET_BTN 		     1070
+#endif
+// Next default values for new objects
+//
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+
+#define _APS_NO_MFC					130
+#define _APS_NEXT_RESOURCE_VALUE	129
+#define _APS_NEXT_COMMAND_VALUE		32771
+#define _APS_NEXT_CONTROL_VALUE		1000
+#define _APS_NEXT_SYMED_VALUE		110
+#endif
+#endif

WindowsApp_test/SaveLoadPreset.cpp

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+#include <iostream>
+#include <fstream>
+#include <string>
+#include <vector>
+#include "json.hpp" // Include nlohmann::json
+
+using json = nlohmann::json;
+
+// Function to write data to a JSON file
+bool writeToJson(const std::vector<std::string> sliders) {
+    try {
+        json data;
+		for (int i = 0; i < sliders.size(); i++) {
+			data["slider"]["slider" + std::to_string(i + 1)] = sliders[i];
+		}
+
+        std::ofstream outfile("config.txt");
+        if (outfile.is_open()) {
+            outfile << data.dump(4); // Use dump(4) for pretty printing
+            outfile.close();
+            std::cout << "Data written to " << "config.txt" << std::endl;
+            return true;
+        }
+        else {
+            std::cerr << "Error opening file for writing: " << "config.txt" << std::endl;
+            return false;
+        }
+    }
+    catch (json::exception& e) {
+        std::cerr << "JSON exception: " << e.what() << std::endl;
+        return false;
+    }
+}
+
+// Function to read data from a JSON file
+std::vector<std::string> readFromJson() {
+    std::vector<std::string> sliders;
+    try {
+        std::ifstream infile("config.txt");
+        if (infile.is_open()) {
+            json data;
+            infile >> data;
+            infile.close();
+
+            if (data.contains("slider") &&
+                data["slider"].contains("slider1") &&
+                data["slider"].contains("slider2") &&
+                data["slider"].contains("slider3") &&
+                data["slider"].contains("slider4")) 
+			{
+                sliders.push_back(data["slider"]["slider1"].get<std::string>());
+                sliders.push_back(data["slider"]["slider2"].get<std::string>());
+                sliders.push_back(data["slider"]["slider3"].get<std::string>());
+                sliders.push_back(data["slider"]["slider4"].get<std::string>());
+				return sliders;
+            }
+            else {
+                std::cerr << "Invalid JSON structure in " << "config.txt" << std::endl;
+				return sliders;
+            }
+        }
+        else {
+            std::cerr << "Error opening file for reading: " << "config.txt" << std::endl;
+            return sliders;
+        }
+    }
+    catch (json::exception& e) {
+        std::cerr << "JSON exception: " << e.what() << std::endl;
+        return sliders;
+    }
+}

WindowsApp_test/SaveLoadPreset.h

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+#pragma once
+
+#include <string>
+
+// Forward declaration of json (if you don't want to include json.hpp in the header)
+namespace nlohmann {
+    class json;
+}
+
+// Function prototypes
+bool writeToJson(const std::vector<std::string> sliders);
+std::vector<std::string> readFromJson();