Added visualizer modes for Firefly and Blackwidow Chroma + Settings saving/reloading

.gitignore

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+################################################################################
+# This .gitignore file was automatically created by Microsoft(R) Visual Studio.
+################################################################################
+
+/Debug

KeyboardVisualizerVC/AppSettings.cpp

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+#include <fstream>
+#include <string>
+using namespace std;
+using std::string;
+
+#include "AppSettings.h"
+string path = "settings.txt";
+
+AppSettings::AppSettings() { }
+
+void AppSettings::defaultSettings() {
+	rememberSettingsOnExit = true;
+	amplitude = 100;
+	avg_mode = 0;
+	avg_size = 8;
+	bkgd_step = 0;
+	bkgd_bright = 10;
+	bkgd_mode = 0;
+	delay = 50;
+	window_mode = 1;
+	decay = 80;
+	frgd_mode = 8;
+	ldstrp_pos = 0;
+	nrml_ofst = 0.04f;
+	nrml_scl = 0.5f;
+	single_color_mode = 1;
+	fireflymode = 0;
+	blkwdwmode = 0;
+}
+
+void AppSettings::saveSettings() {
+	ofstream fout(path);
+	if (fout.is_open()) {
+		fout
+			<< rememberSettingsOnExit << endl
+			<< amplitude << endl
+			<< avg_mode << endl
+			<< avg_size << endl
+			<< bkgd_step << endl
+			<< bkgd_bright << endl
+			<< bkgd_mode << endl
+			<< delay << endl
+			<< window_mode << endl
+			<< decay << endl
+			<< frgd_mode << endl
+			<< ldstrp_pos << endl
+			<< nrml_ofst << endl
+			<< nrml_scl << endl
+			<< single_color_mode << endl
+			<< fireflymode << endl
+			<< blkwdwmode << endl;
+		fout.close();
+	}
+}
+
+void AppSettings::loadSettings() {
+	ifstream fin;
+	try {
+		fin.open(path);
+		if (fin.is_open()) {
+			fin
+				>> rememberSettingsOnExit
+				>> amplitude
+				>> avg_mode
+				>> avg_size
+				>> bkgd_step
+				>> bkgd_bright
+				>> bkgd_mode
+				>> delay
+				>> window_mode
+				>> decay
+				>> frgd_mode
+				>> ldstrp_pos
+				>> nrml_ofst
+				>> nrml_scl
+				>> single_color_mode
+				>> fireflymode
+				>> blkwdwmode;
+			fin.close();
+		} else {
+			initSettingsFile();
+		}
+	} catch (...) {
+		defaultSettings();
+	}
+}
+
+void AppSettings::initSettingsFile() {
+	defaultSettings();
+	saveSettings();
+}
+
+bool is_file_exist(const char *fileName) {
+	std::ifstream infile(fileName);
+	return infile.good();
+}

KeyboardVisualizerVC/AppSettings.h

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+#pragma once
+
+class AppSettings {
+public:
+	AppSettings();
+
+	//Initialize default settings
+	void defaultSettings();
+
+	//Creates a default settings file if it does not exist
+	void initSettingsFile();
+
+	//Loads settings from file
+	void loadSettings();
+
+	//Saves settings to file
+	void saveSettings();
+
+	//_____ Settings _____//
+	//Amplitude of input waveform
+	int amplitude;
+	int avg_mode;
+	int avg_size;
+	int window_mode;
+	int decay;
+	int delay;
+	int ldstrp_pos;
+	//Background Variables
+	int bkgd_bright;
+	int bkgd_mode;
+	int bkgd_step;
+	//Single Color Mode
+	int single_color_mode;
+	//Normalization Offset and Scale
+	float nrml_ofst;
+	float nrml_scl;
+	//Foreground Variables
+	int frgd_mode;
+	//Device specific modes
+	int fireflymode;
+	int blkwdwmode;
+	//App settings
+	bool rememberSettingsOnExit;
+};