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

310 lines
11 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;
using System.Windows.Forms;
namespace Mesen.GUI.Config
{
class ConfigManager
{
private static Configuration _config;
private static Configuration _dirtyConfig;
public static bool DoNotSaveSettings { get; set; }
public static string DefaultPortableFolder { get { return Path.GetDirectoryName(Assembly.GetEntryAssembly().Location); } }
public static string DefaultDocumentsFolder
{
get
{
if(Program.IsMono) {
return Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), ".config", "mesen");
} else {
return Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "Mesen");
}
}
}
public static string DefaultAviFolder { get { return Path.Combine(HomeFolder, "Avi"); } }
public static string DefaultMovieFolder { get { return Path.Combine(HomeFolder, "Movies"); } }
public static string DefaultSaveDataFolder { get { return Path.Combine(HomeFolder, "Saves"); } }
public static string DefaultSaveStateFolder { get { return Path.Combine(HomeFolder, "SaveStates"); } }
public static string DefaultScreenshotFolder { get { return Path.Combine(HomeFolder, "Screenshots"); } }
public static string DefaultWaveFolder { get { return Path.Combine(HomeFolder, "Wave"); } }
public static void InitHomeFolder()
{
string portableFolder = DefaultPortableFolder;
string legacyPortableFolder = Path.Combine(Path.GetDirectoryName(Assembly.GetEntryAssembly().Location), "Mesen");
string documentsFolder = DefaultDocumentsFolder;
//Linux only
string legacyDocumentsFolder = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "Mesen");
string portableConfig = Path.Combine(portableFolder, "settings.xml");
string legacyPortableConfig = Path.Combine(legacyPortableFolder, "settings.xml");
string documentsConfig = Path.Combine(documentsFolder, "settings.xml");
string legacyDocumentsConfig = Path.Combine(legacyDocumentsFolder, "settings.xml");
HomeFolder = null;
if(File.Exists(portableConfig)) {
HomeFolder = portableFolder;
} else if(File.Exists(legacyPortableConfig)) {
HomeFolder = legacyPortableFolder;
} else if(Program.IsMono && File.Exists(legacyDocumentsConfig)) {
HomeFolder = legacyDocumentsFolder;
} else if(File.Exists(documentsConfig)) {
HomeFolder = documentsFolder;
}
}
public static string GetConfigFile()
{
InitHomeFolder();
if(!string.IsNullOrWhiteSpace(HomeFolder)) {
return Path.Combine(HomeFolder, "settings.xml");
} else {
return null;
}
}
public static void CreateConfig(bool portable)
{
if(portable) {
HomeFolder = DefaultPortableFolder;
} else {
HomeFolder = DefaultDocumentsFolder;
}
LoadConfig();
}
private static object _initLock = new object();
private static void LoadConfig()
{
if(_config == null) {
lock(_initLock) {
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; private set; }
public static string GetFolder(string defaultFolderName, string overrideFolder, bool useOverride)
{
string folder;
if(useOverride) {
folder = overrideFolder;
} else {
folder = defaultFolderName;
}
try {
if(!Directory.Exists(folder)) {
Directory.CreateDirectory(folder);
}
} catch {
//If the folder doesn't exist and we couldn't create it, use the default folder
InteropEmu.WriteLogEntry("[UI] Folder could not be created: " + folder);
folder = defaultFolderName;
}
return folder;
}
public static string AviFolder { get { return GetFolder(DefaultAviFolder, Config.PreferenceInfo.AviFolder, Config.PreferenceInfo.OverrideAviFolder); } }
public static string MovieFolder { get { return GetFolder(DefaultMovieFolder, Config.PreferenceInfo.MovieFolder, Config.PreferenceInfo.OverrideMovieFolder); } }
public static string SaveFolder { get { return GetFolder(DefaultSaveDataFolder, Config.PreferenceInfo.SaveDataFolder, Config.PreferenceInfo.OverrideSaveDataFolder); } }
public static string SaveStateFolder { get { return GetFolder(DefaultSaveStateFolder, Config.PreferenceInfo.SaveStateFolder, Config.PreferenceInfo.OverrideSaveStateFolder); } }
public static string ScreenshotFolder { get { return GetFolder(DefaultScreenshotFolder, Config.PreferenceInfo.ScreenshotFolder, Config.PreferenceInfo.OverrideScreenshotFolder); } }
public static string WaveFolder { get { return GetFolder(DefaultWaveFolder, Config.PreferenceInfo.WaveFolder, Config.PreferenceInfo.OverrideWaveFolder); } }
public static string DebuggerFolder { get { return GetFolder(Path.Combine(ConfigManager.HomeFolder, "Debugger"), null, false); } }
public static string DownloadFolder { get { return GetFolder(Path.Combine(ConfigManager.HomeFolder, "Downloads"), null, false); } }
public static string BackupFolder { get { return GetFolder(Path.Combine(ConfigManager.HomeFolder, "Backups"), null, false); } }
public static string TestFolder { get { return GetFolder(Path.Combine(ConfigManager.HomeFolder, "Tests"), null, false); } }
public static string HdPackFolder { get { return GetFolder(Path.Combine(ConfigManager.HomeFolder, "HdPacks"), null, false); } }
public static string RecentGamesFolder { get { return GetFolder(Path.Combine(ConfigManager.HomeFolder, "RecentGames"), null, false); } }
public static string FontFolder { get { return GetFolder(Environment.GetFolderPath(Environment.SpecialFolder.Fonts, Environment.SpecialFolderOption.Create), null, false); } }
public static string ConfigFile
{
get
{
if(HomeFolder == null) {
//Initializes the HomeFolder property
InitHomeFolder();
}
if(!Directory.Exists(HomeFolder)) {
Directory.CreateDirectory(HomeFolder);
}
return Path.Combine(HomeFolder, "settings.xml");
}
}
public static Configuration Config
{
get
{
LoadConfig();
return _dirtyConfig;
}
}
private static DateTime _lastSaveTime = DateTime.MinValue;
public static void ApplyChanges()
{
_config.NeedToSave = false;
_config = _dirtyConfig.Clone();
_config.NeedToSave = true;
if((DateTime.Now - _lastSaveTime).Seconds > 1) {
ConfigManager.SaveConfig();
_lastSaveTime = DateTime.Now;
}
}
public static void RejectChanges()
{
_dirtyConfig = _config.Clone();
}
public static void RevertToBackup(Configuration config)
{
_config = config;
_dirtyConfig = _config.Clone();
}
public static void RevertDirtyToBackup(Configuration config)
{
_dirtyConfig = config.Clone();
}
public static void ResetSettings()
{
DefaultKeyMappingType defaultMappings = Config.InputInfo.DefaultMapping;
_dirtyConfig = new Configuration();
Config.InputInfo.DefaultMapping = defaultMappings;
Config.InitializeDefaults();
ApplyChanges();
Config.ApplyConfig();
}
public static void RestartMesen(bool preventSave = false)
{
if(preventSave) {
DoNotSaveSettings = true;
}
if(Program.IsMono) {
System.Diagnostics.Process.Start("mono", "\"" + Assembly.GetEntryAssembly().Location + "\" /delayrestart");
} else {
System.Diagnostics.Process.Start(Assembly.GetEntryAssembly().Location, "/delayrestart");
}
}
}
}