Persisted configuration

Author: DarthAffe

KeyboardAudioVisualizer/App.xaml.cs

@@ -3,6 +3,7 @@
 using System.Windows;
 using Hardcodet.Wpf.TaskbarNotification;
 using KeyboardAudioVisualizer.AudioProcessing;
+using KeyboardAudioVisualizer.Configuration;
 using KeyboardAudioVisualizer.Helper;
 
 namespace KeyboardAudioVisualizer

KeyboardAudioVisualizer/ApplicationManager.cs

@@ -1,6 +1,7 @@
 using System.Windows;
 using KeyboardAudioVisualizer.AudioProcessing;
 using KeyboardAudioVisualizer.Brushes;
+using KeyboardAudioVisualizer.Configuration;
 using KeyboardAudioVisualizer.Helper;
 using KeyboardAudioVisualizer.UI;
 using RGB.NET.Brushes;

KeyboardAudioVisualizer/AudioProcessing/AudioProcessor.cs

@@ -58,16 +58,20 @@ private void InitializeInstance()
             _spectrumProvider = new FourierSpectrumProvider(_audioBuffer);
             _spectrumProvider.Initialize();
 
-            //TODO DarthAffe 03.08.2017: Initialize correctly; Settings
-            MultiBandEqualizer equalizer = new MultiBandEqualizer { IsEnabled = false };
-            PrimaryVisualizationProvider = new FrequencyBarsVisualizationProvider(new FrequencyBarsVisualizationProviderConfiguration(), _spectrumProvider) { Equalizer = equalizer };
+            //TODO DarthAffe 13.08.2017: Refactore Settings-stuff to work with multiple providers
+
+            MultiBandEqualizer equalizer = new MultiBandEqualizer();
+            ApplicationManager.Instance.Settings.EqualizerConfiguration.LoadInto(equalizer);
+            equalizer.PropertyChanged += (sender, args) => ApplicationManager.Instance.Settings.EqualizerConfiguration.SaveFrom(equalizer);
+
+            PrimaryVisualizationProvider = new FrequencyBarsVisualizationProvider(ApplicationManager.Instance.Settings.FrequencyBarsVisualizationProviderConfiguration, _spectrumProvider) { Equalizer = equalizer };
             //PrimaryVisualizationProvider = new BeatVisualizationProvider(new BeatVisualizationProviderConfiguration(), _spectrumProvider);
             PrimaryVisualizationProvider.Initialize();
 
-            SecondaryVisualizationProvider = new BeatVisualizationProvider(new BeatVisualizationProviderConfiguration(), _spectrumProvider);
+            SecondaryVisualizationProvider = new BeatVisualizationProvider(ApplicationManager.Instance.Settings.BeatVisualizationProviderConfiguration, _spectrumProvider);
             SecondaryVisualizationProvider.Initialize();
 
-            TertiaryVisualizationProvider = new LevelVisualizationProvider(new LevelVisualizationProviderConfiguration(), _audioBuffer);
+            TertiaryVisualizationProvider = new LevelVisualizationProvider(ApplicationManager.Instance.Settings.LevelVisualizationProviderConfiguration, _audioBuffer);
             TertiaryVisualizationProvider.Initialize();
         }
 

KeyboardAudioVisualizer/AudioProcessing/Equalizer/EqualizerBand.cs

@@ -25,12 +25,14 @@ public float Value
             set => SetProperty(ref _value, float.IsNaN(value) ? 0 : MathHelper.Clamp(value, -1, 1));
         }
 
-        public bool IsFixedOffset { get; }
+        public bool IsFixedOffset { get; set; }
 
         #endregion
 
         #region Constructors
 
+        public EqualizerBand() : this(0) { }
+
         public EqualizerBand(float offset, float value = 0, bool fixedOffset = false)
         {
             this.Offset = offset;

KeyboardAudioVisualizer/Configuration/EqualizerConfiguration.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using KeyboardAudioVisualizer.AudioProcessing.Equalizer;
+
+namespace KeyboardAudioVisualizer.Configuration
+{
+    public class EqualizerConfiguration : AbstractConfiguration
+    {
+        #region Properties & Fields
+
+        public bool IsEnabled { get; set; } = false;
+
+        public List<EqualizerBand> Bands { get; set; } = new List<EqualizerBand>();
+
+        #endregion
+
+        #region Methods
+
+        public void LoadInto(IEqualizer equalizer)
+        {
+            equalizer.IsEnabled = IsEnabled;
+
+            foreach (EqualizerBand band in Bands)
+            {
+                if (band.IsFixedOffset)
+                {
+                    EqualizerBand bandToUpdate = equalizer.Bands.FirstOrDefault(b => b.IsFixedOffset && (Math.Abs(b.Offset - band.Offset) < 0.01));
+                    if (bandToUpdate != null)
+                        bandToUpdate.Value = band.Value;
+                }
+                else
+                    equalizer.AddBand(band.Offset, band.Value);
+            }
+        }
+
+        public void SaveFrom(IEqualizer equalizer)
+        {
+            IsEnabled = equalizer.IsEnabled;
+
+            Bands.Clear();
+            foreach (EqualizerBand band in equalizer.Bands)
+                Bands.Add(new EqualizerBand(band.Offset, band.Value, band.IsFixedOffset));
+        }
+
+        #endregion
+    }
+}

KeyboardAudioVisualizer/Configuration/Settings.cs

@@ -0,0 +1,25 @@
+using KeyboardAudioVisualizer.AudioProcessing.VisualizationProvider;
+
+namespace KeyboardAudioVisualizer.Configuration
+{
+    public class Settings
+    {
+        #region General
+
+        public double UpdateRate { get; set; } = 40.0;
+
+        #endregion
+
+        #region AudioProcessing
+
+        public EqualizerConfiguration EqualizerConfiguration { get; set; } = new EqualizerConfiguration();
+
+        public FrequencyBarsVisualizationProviderConfiguration FrequencyBarsVisualizationProviderConfiguration { get; set; } = new FrequencyBarsVisualizationProviderConfiguration();
+
+        public LevelVisualizationProviderConfiguration LevelVisualizationProviderConfiguration { get; set; } = new LevelVisualizationProviderConfiguration();
+
+        public BeatVisualizationProviderConfiguration BeatVisualizationProviderConfiguration { get; set; } = new BeatVisualizationProviderConfiguration();
+
+        #endregion
+    }
+}

KeyboardAudioVisualizer/KeyboardAudioVisualizer.csproj

@@ -127,6 +127,7 @@
     <Compile Include="Brushes\FrequencyBarsBrush.cs" />
     <Compile Include="Brushes\LevelBarBrush.cs" />
     <Compile Include="Configuration\AbstractConfiguration.cs" />
+    <Compile Include="Configuration\EqualizerConfiguration.cs" />
     <Compile Include="Configuration\IConfiguration.cs" />
     <Compile Include="Controls\Formular.cs" />
     <Compile Include="Controls\ImageButton.cs" />
@@ -140,7 +141,7 @@
     <Compile Include="Helper\FrequencyHelper.cs" />
     <Compile Include="Helper\MathHelper.cs" />
     <Compile Include="Helper\WPFHelper.cs" />
-    <Compile Include="Settings.cs" />
+    <Compile Include="Configuration\Settings.cs" />
     <Compile Include="Controls\BlurredDecorationWindow.cs" />
     <Compile Include="Styles\CachedResourceDictionary.cs" />
     <Compile Include="UI\ConfigurationWindow.xaml.cs">