Mesen-X/GUI.NET/Config/ConfigManager.cs

293 lines
7.6 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;
using System.Xml.Serialization;
using System.Drawing;
using System.Drawing.Imaging;
using System.Drawing.Drawing2D;
using System.Text.RegularExpressions;
using System.Reflection;
namespace Mesen.GUI.Config
{
class ConfigManager
{
private static Configuration _config;
private static Configuration _dirtyConfig;
private static bool? _portableMode = null;
private static string _portablePath = null;
public static bool DoNotSaveSettings { get; set; }
private static void LoadConfig()
{
if(_config == null) {
if(File.Exists(ConfigFile)) {
_config = Configuration.Deserialize(ConfigFile);
_dirtyConfig = Configuration.Deserialize(ConfigFile);
} else {
//Create new config file and save it to disk
_config = new Configuration();
_dirtyConfig = new Configuration();
_config.Save();
}
}
}
private static void ApplySetting(Type type, object instance, string name, string value)
{
FieldInfo[] fields = type.GetFields();
foreach(FieldInfo info in fields) {
if(string.Compare(info.Name, name, true) == 0) {
try {
if(info.FieldType == typeof(int) || info.FieldType == typeof(uint) || info.FieldType == typeof(double)) {
MinMaxAttribute minMaxAttribute = info.GetCustomAttribute(typeof(MinMaxAttribute)) as MinMaxAttribute;
if(minMaxAttribute != null) {
if(info.FieldType == typeof(int)) {
int result;
if(int.TryParse(value, out result)) {
if(result >= (int)minMaxAttribute.Min && result <= (int)minMaxAttribute.Max) {
info.SetValue(instance, result);
}
}
} else if(info.FieldType == typeof(uint)) {
uint result;
if(uint.TryParse(value, out result)) {
if(result >= (uint)(int)minMaxAttribute.Min && result <= (uint)(int)minMaxAttribute.Max) {
info.SetValue(instance, result);
}
}
} else if(info.FieldType == typeof(double)) {
double result;
if(double.TryParse(value, out result)) {
if(result >= (double)minMaxAttribute.Min && result <= (double)minMaxAttribute.Max) {
info.SetValue(instance, result);
}
}
}
} else {
ValidValuesAttribute validValuesAttribute = info.GetCustomAttribute(typeof(ValidValuesAttribute)) as ValidValuesAttribute;
if(validValuesAttribute != null) {
uint result;
if(uint.TryParse(value, out result)) {
if(validValuesAttribute.ValidValues.Contains(result)) {
info.SetValue(instance, result);
}
}
}
}
} else if(info.FieldType == typeof(bool)) {
if(string.Compare(value, "false", true) == 0) {
info.SetValue(instance, false);
} else if(string.Compare(value, "true", true) == 0) {
info.SetValue(instance, true);
}
} else if(info.FieldType.IsEnum) {
int indexOf = Enum.GetNames(info.FieldType).Select((enumValue) => enumValue.ToLower()).ToList().IndexOf(value.ToLower());
if(indexOf >= 0) {
info.SetValue(instance, indexOf);
}
}
} catch {
}
break;
}
}
}
public static void ProcessSwitches(List<string> switches)
{
Regex regex = new Regex("/([a-z0-9_A-Z.]+)=([a-z0-9_A-Z.\\-]+)");
foreach(string param in switches) {
Match match = regex.Match(param);
if(match.Success) {
string switchName = match.Groups[1].Value;
string switchValue = match.Groups[2].Value;
ApplySetting(typeof(VideoInfo), Config.VideoInfo, switchName, switchValue);
ApplySetting(typeof(AudioInfo), Config.AudioInfo, switchName, switchValue);
ApplySetting(typeof(EmulationInfo), Config.EmulationInfo, switchName, switchValue);
ApplySetting(typeof(Configuration), Config, switchName, switchValue);
}
}
}
public static void SaveConfig()
{
_config.Save();
}
public static string HomeFolder
{
get
{
if(_portableMode == null) {
_portableMode = System.Reflection.Assembly.GetEntryAssembly().Location.EndsWith("_P.exe", StringComparison.InvariantCultureIgnoreCase);
_portablePath = Path.GetDirectoryName(System.Reflection.Assembly.GetEntryAssembly().Location);
}
if(_portableMode.Value) {
return Path.Combine(_portablePath, "Mesen");
} else {
return Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments, Environment.SpecialFolderOption.Create), "Mesen");
}
}
}
public static string FontFolder
{
get
{
string fontPath = Environment.GetFolderPath(Environment.SpecialFolder.Fonts, Environment.SpecialFolderOption.Create);
if(!Directory.Exists(fontPath)) {
Directory.CreateDirectory(fontPath);
}
return fontPath;
}
}
public static string MovieFolder
{
get
{
string movieFolder = Path.Combine(ConfigManager.HomeFolder, "Movies");
if(!Directory.Exists(movieFolder)) {
Directory.CreateDirectory(movieFolder);
}
return movieFolder;
}
}
public static string WaveFolder
{
get
{
string waveFolder = Path.Combine(ConfigManager.HomeFolder, "Wave");
if(!Directory.Exists(waveFolder)) {
Directory.CreateDirectory(waveFolder);
}
return waveFolder;
}
}
public static string AviFolder
{
get
{
string aviFolder = Path.Combine(ConfigManager.HomeFolder, "Avi");
if(!Directory.Exists(aviFolder)) {
Directory.CreateDirectory(aviFolder);
}
return aviFolder;
}
}
public static string SaveFolder
{
get
{
string movieFolder = Path.Combine(ConfigManager.HomeFolder, "Saves");
if(!Directory.Exists(movieFolder)) {
Directory.CreateDirectory(movieFolder);
}
return movieFolder;
}
}
public static string SaveStateFolder
{
get
{
string movieFolder = Path.Combine(ConfigManager.HomeFolder, "SaveStates");
if(!Directory.Exists(movieFolder)) {
Directory.CreateDirectory(movieFolder);
}
return movieFolder;
}
}
public static string DebuggerFolder
{
get
{
string debuggerFolder = Path.Combine(ConfigManager.HomeFolder, "Debugger");
if(!Directory.Exists(debuggerFolder)) {
Directory.CreateDirectory(debuggerFolder);
}
return debuggerFolder;
}
}
public static string DownloadFolder
{
get
{
string downloadFolder = Path.Combine(ConfigManager.HomeFolder, "Downloads");
if(!Directory.Exists(downloadFolder)) {
Directory.CreateDirectory(downloadFolder);
}
return downloadFolder;
}
}
public static string BackupFolder
{
get
{
string backupFolder = Path.Combine(ConfigManager.HomeFolder, "Backups");
if(!Directory.Exists(backupFolder)) {
Directory.CreateDirectory(backupFolder);
}
return backupFolder;
}
}
public static string TestFolder
{
get
{
string testFolder = Path.Combine(ConfigManager.HomeFolder, "Tests");
if(!Directory.Exists(testFolder)) {
Directory.CreateDirectory(testFolder);
}
return testFolder;
}
}
public static string ConfigFile
{
get
{
if(!Directory.Exists(HomeFolder)) {
Directory.CreateDirectory(HomeFolder);
}
return Path.Combine(HomeFolder, "settings.xml");
}
}
public static Configuration Config
{
get
{
LoadConfig();
return _dirtyConfig;
}
}
public static void ApplyChanges()
{
_config.NeedToSave = false;
_config = _dirtyConfig.Clone();
_config.NeedToSave = true;
_config.Save();
}
public static void RejectChanges()
{
_dirtyConfig = _config.Clone();
}
}
}