Serialization mostly working

3 files changed, 158 insertions, 1 deletions

diff --git a/grapher/Models/AccelGUI.cs b/grapher/Models/AccelGUI.cs
index e345743..a0a76c8 100644
--- a/grapher/Models/AccelGUI.cs
+++ b/grapher/Models/AccelGUI.cs
@@ -1,5 +1,6 @@
 using grapher.Models.Calculations;
 using grapher.Models.Mouse;
+using grapher.Models.Serialized;
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
@@ -32,7 +33,8 @@ namespace grapher
             Option midpoint,
             Button writeButton,
             Label mouseMoveLabel,
-            ToolStripMenuItem scaleMenuItem)
+            ToolStripMenuItem scaleMenuItem,
+            ToolStripMenuItem autoWriteMenuItem)
         {
             AccelForm = accelForm;
             AccelCalculator = accelCalculator;
@@ -51,6 +53,7 @@ namespace grapher
             ScaleMenuItem = scaleMenuItem;
 
             ManagedAcceleration.ReadFromDriver();
+            SavedSettings = StartupLoad(AccelCalculator.DPI, AccelCalculator.PollRate, autoWriteMenuItem);
             UpdateGraph();
 
             MouseWatcher = new MouseWatcher(AccelForm, mouseMoveLabel, AccelCharts);
@@ -64,6 +67,8 @@ namespace grapher
 
         public RawAcceleration AccelForm { get; }
 
+        public RawAccelSettings SavedSettings { get; }
+
         public AccelCalculator AccelCalculator { get; }
 
         public AccelCharts AccelCharts { get; }
@@ -103,6 +108,7 @@ namespace grapher
             AccelCalculator.Calculate(AccelCharts.AccelData, ManagedAcceleration);
             AccelCharts.Bind();
             UpdateActiveValueLabels();
+            SavedSettings.Save();
         }
 
         public void UpdateActiveValueLabels()
@@ -118,6 +124,25 @@ namespace grapher
             Midpoint.SetActiveValue(ManagedAcceleration.Midpoint);
         }
 
+        private RawAccelSettings StartupLoad(Field dpiField, Field pollRateField, ToolStripMenuItem autoWriteMenuItem)
+        {
+            if (RawAccelSettings.Exists())
+            {
+                var settings = RawAccelSettings.Load();
+                settings.GUISettings.BindToGUI(dpiField, pollRateField, autoWriteMenuItem);
+                return settings;
+            }
+            else
+            {
+                return new RawAccelSettings(
+                    ManagedAcceleration,
+                    new GUISettings(
+                        AccelCalculator.DPI,
+                        AccelCalculator.PollRate,
+                        autoWriteMenuItem));
+            }
+        }
+
         private void OnScaleMenuItemClick(object sender, EventArgs e)
         {
             UpdateGraph();
diff --git a/grapher/Models/Serialized/GUISettings.cs b/grapher/Models/Serialized/GUISettings.cs
new file mode 100644
index 0000000..8c182ae
--- /dev/null
+++ b/grapher/Models/Serialized/GUISettings.cs
@@ -0,0 +1,51 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace grapher.Models.Serialized
+{
+    [Serializable]
+    public class GUISettings
+    {
+        public GUISettings(
+            Field dpiField,
+            Field pollRateField,
+            ToolStripMenuItem autoWriteMenuItem)
+        {
+            BindToGUI(dpiField, pollRateField, autoWriteMenuItem);
+        }
+
+        public bool AutoWriteToDriverOnStartup { get; set; }
+
+        public int DPI { get; set; }
+
+        public int PollRate { get; set; }
+
+        [field: NonSerialized]
+        private Field DpiField { get; set; }
+
+        [field: NonSerialized]
+        private Field PollRateField { get; set; }
+
+        [field: NonSerialized]
+        private ToolStripMenuItem AutoWriteMenuItem { get; set; }
+
+        public void UpdateSettings()
+        {
+            DPI = (int)DpiField.Data;
+            PollRate = (int)PollRateField.Data;
+            AutoWriteToDriverOnStartup = AutoWriteMenuItem.Checked;
+        }
+
+        public void BindToGUI(Field dpiField, Field pollRateField, ToolStripMenuItem autoWriteMenuItem)
+        {
+            DpiField = dpiField;
+            PollRateField = pollRateField;
+            AutoWriteMenuItem = autoWriteMenuItem;
+        }
+    }
+}
diff --git a/grapher/Models/Serialized/RawAccelSettings.cs b/grapher/Models/Serialized/RawAccelSettings.cs
new file mode 100644
index 0000000..d8896b6
--- /dev/null
+++ b/grapher/Models/Serialized/RawAccelSettings.cs
@@ -0,0 +1,81 @@
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace grapher.Models.Serialized
+{
+    [Serializable]
+    public class RawAccelSettings
+    {
+        public const string DefaultSettingsFile = @".\settings.json";
+
+        public RawAccelSettings(
+            ManagedAccel managedAccel,
+            GUISettings guiSettings)
+        {
+            ManagedAccel = managedAccel;
+            GUISettings = guiSettings;
+        }
+
+        public ManagedAccel ManagedAccel { get; set; }
+
+        public GUISettings GUISettings { get; set; }
+
+        public static RawAccelSettings Load()
+        {
+            return Load(DefaultSettingsFile);
+        }
+
+        public static RawAccelSettings Load(string file)
+        {
+            if (!Exists(file))
+            {
+                throw new Exception($"Settings file does not exist at {file}");
+            }
+
+            object deserializedObject;
+            try
+            {
+               deserializedObject = JsonConvert.DeserializeObject(File.ReadAllText(file));
+            }
+            catch
+            {
+                throw new Exception($"Settings file at {file} does not contain valid JSON.");
+            }
+
+            RawAccelSettings deserializedSettings = (RawAccelSettings)deserializedObject;
+
+            if (deserializedSettings == null)
+            {
+                throw new Exception($"Settings file at {file} does not contain valid Raw Accel Settings.");
+            }
+
+            return deserializedSettings;
+        }
+
+        public static bool Exists()
+        {
+            return Exists(DefaultSettingsFile);
+        }
+
+        public static bool Exists(string file)
+        {
+            return File.Exists(file);
+        }
+
+        public void Save()
+        {
+            Save(DefaultSettingsFile);
+        }
+
+        public void Save(string file)
+        {
+            File.WriteAllText(file, JsonConvert.SerializeObject(this, Formatting.Indented));
+        }
+    }
+}