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‎.gitignore

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.vs/
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**/bin/Debug/
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**/bin/Release/
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**/obj/Debug/
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**/obj/Release/
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*.csproj.user

‎Builds/SignalVisualizer_1.0.0.zip

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‎CpuDataSourceExtension/CpuDataSource.cs

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using System;
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using System.ComponentModel.Composition;
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using System.Diagnostics;
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using System.Threading;
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using System.Threading.Tasks;
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using SignalVisualizer.Contracts;
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namespace CpuDataSourceExtension
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{
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[Export(typeof(IDataSource))]
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public class CpuDataSource : DataSourceBase
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{
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public override string Name { get; } = "CPU meter";
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public override uint Version { get; } = 1;
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public override Guid UniqueIdentifier { get; } = new Guid("3c77228a-f646-4ce2-836b-d68e707f68a8");
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public override string[] ComponentNames { get; } = new string[] { "Processor time (%)", "Idle time (%)" };
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public override async Task Start(CancellationToken cancellationToken)
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{
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// allocates the storage for the values of the two components of the data source
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var values = new double[2];
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// create performance counters
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var totalCpu = new PerformanceCounter("Processor", "% Processor Time", "_Total", true);
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var currentProcessCpu = new PerformanceCounter("Processor", "% Idle Time", "_Total", true);
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// iterate while not cancelled
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while (cancellationToken.IsCancellationRequested == false)
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{
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// sample the performance counters values
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values[0] = totalCpu.NextValue();
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values[1] = currentProcessCpu.NextValue();
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// notify SignalVisualizer that a new value has been produced
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NotifyNext(values);
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// awaits to avoid burn out, then loop and restart
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await Task.Delay(250);
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}
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}
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}
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}

‎CpuDataSourceExtension/CpuDataSourceExtension.csproj

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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
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<PropertyGroup>
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
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<ProjectGuid>{0C589A68-BA92-4334-A711-E2F9E1025817}</ProjectGuid>
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<OutputType>Library</OutputType>
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<AppDesignerFolder>Properties</AppDesignerFolder>
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<RootNamespace>CpuDataSourceExtension</RootNamespace>
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<AssemblyName>CpuDataSourceExtension</AssemblyName>
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<TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
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<FileAlignment>512</FileAlignment>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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<DebugSymbols>true</DebugSymbols>
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<DebugType>full</DebugType>
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<Optimize>false</Optimize>
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<OutputPath>bin\Debug\</OutputPath>
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<DefineConstants>DEBUG;TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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<TreatWarningsAsErrors>true</TreatWarningsAsErrors>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
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<DebugType>pdbonly</DebugType>
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<Optimize>true</Optimize>
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<OutputPath>bin\Release\</OutputPath>
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<DefineConstants>TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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<TreatWarningsAsErrors>true</TreatWarningsAsErrors>
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</PropertyGroup>
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<ItemGroup>
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<Reference Include="System" />
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<Reference Include="System.ComponentModel.Composition" />
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<Reference Include="System.Core" />
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<Reference Include="System.Xml.Linq" />
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<Reference Include="Microsoft.CSharp" />
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<Reference Include="System.Xml" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="CpuDataSource.cs" />
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<Compile Include="Properties\AssemblyInfo.cs" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\SignalVisualizer.Contracts\SignalVisualizer.Contracts.csproj">
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<Project>{5c3c2e64-5e96-45d2-b58c-e46692699aaf}</Project>
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<Name>SignalVisualizer.Contracts</Name>
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</ProjectReference>
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</ItemGroup>
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<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
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<PropertyGroup>
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<PostBuildEvent>mkdir "$(SolutionDir)$(SolutionName)\$(OutDir)Extensions" &amp; copy "$(TargetPath)" "$(SolutionDir)$(SolutionName)\$(OutDir)Extensions\$(TargetFileName)"
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</PostBuildEvent>
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</PropertyGroup>
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</Project>

‎CpuDataSourceExtension/Properties/AssemblyInfo.cs

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using System.Reflection;
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[assembly: AssemblyTitle("CpuDataSourceExtension")]
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[assembly: AssemblyDescription("")]
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[assembly: AssemblyProduct("CpuDataSourceExtension")]
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[assembly: AssemblyCopyright("Copyright © Sebastien ROBERT")]
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[assembly: AssemblyVersion("1.0.0.0")]

‎Documentation/images/add_signal_view.png

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‎Documentation/images/app_with_three_signals.png

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‎Documentation/images/change_wpf_project_type.png

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‎Documentation/images/data_sources.png

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‎Documentation/images/filtered_signal.png

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‎Documentation/images/filters_pipeline.png

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‎Documentation/images/fourier_data_source_config.png

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‎Documentation/images/fourier_sawtooth_config.png

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‎Documentation/images/fourier_sawtooth_signal.png

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‎Documentation/images/fourier_signals.png

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‎Documentation/images/fourier_square_config.png

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‎Documentation/images/fourier_square_signal.png

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‎Documentation/images/fourier_triangle_config.png

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‎Documentation/images/fourier_triangle_signal.png

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‎Documentation/images/groups.png

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‎Documentation/images/hysteresis_filter_to_sine_wave.png

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‎Documentation/images/low_pass_filter_config.png

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‎Documentation/images/mef_assembly.png

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‎Documentation/images/new_wpf_app.png

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‎Documentation/images/signal_view.png

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‎Documentation/images/signal_view_actions.png

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‎Documentation/images/signals.png

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‎Documentation/images/wpf_as_library.png

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‎FourierDataSourceExtension/BaseTypes.cs

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using System;
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using System.Collections.Generic;
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using System.Windows.Input;
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namespace FourierDataSourceExtension
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{
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public abstract class ConfigurationViewModelBase
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{
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private Action configChanged;
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protected ConfigurationViewModelBase(Action configChanged)
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{
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this.configChanged = configChanged;
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}
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protected bool SetValue<T>(ref T field, T value)
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{
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if (EqualityComparer<T>.Default.Equals(field, value) == false)
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{
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field = value;
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configChanged();
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return true;
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}
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return false;
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}
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}
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public class AnonymousCommand : ICommand
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{
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private Action<object> action;
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public event EventHandler CanExecuteChanged = delegate { };
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public AnonymousCommand(Action<object> action)
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{
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if (action == null)
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throw new ArgumentNullException(nameof(action));
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this.action = action;
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}
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public bool CanExecute(object parameter)
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{
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return true;
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}
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public void Execute(object parameter)
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{
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action(parameter);
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}
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}
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}

‎FourierDataSourceExtension/FourierDataSource.cs

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using System;
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using System.ComponentModel.Composition;
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using System.Diagnostics;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using System.Windows;
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using System.Xml;
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using SignalVisualizer.Contracts;
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namespace FourierDataSourceExtension
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{
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public struct SineWaveParameters
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{
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public static readonly SineWaveParameters Identity = new SineWaveParameters(1.0, 0.0, 1.0);
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public readonly double Amplitude;
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public readonly double Phase;
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public readonly double Frequency;
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public SineWaveParameters(double amplitude, double phase, double frequency)
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{
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Amplitude = amplitude;
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Phase = phase;
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Frequency = frequency;
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}
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public double ProduceValue(double theta)
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{
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return Amplitude * Math.Sin((theta + Phase) * Frequency);
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}
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}
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[Export(typeof(IDataSource))]
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public class FourierDataSource : DataSourceBase
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{
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public override string Name { get; } = "Fourrier";
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public override uint Version { get; } = 1;
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public override Guid UniqueIdentifier { get; } = new Guid("b925976e-934f-4c73-b666-4480d514b9ca");
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public override string[] ComponentNames { get; } = new string[] { "Signal" };
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private MainWindow window;
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public FourierDataSource()
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{
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Application.Current.Dispatcher.BeginInvoke((Action)delegate
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{
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window = new MainWindow(this, OnConfigurationChanged)
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{
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Owner = Application.Current.MainWindow,
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WindowStartupLocation = WindowStartupLocation.CenterOwner,
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};
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window.Closing += (ss, ee) =>
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{
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ee.Cancel = true;
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window.Visibility = Visibility.Collapsed;
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};
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});
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}
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public override async Task Start(CancellationToken cancellationToken)
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{
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double value;
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var array = new double[1];
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var stopwatch = Stopwatch.StartNew();
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while (cancellationToken.IsCancellationRequested == false)
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{
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double theta = stopwatch.ElapsedMilliseconds / 1000.0;
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value = 0.0;
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foreach (SineWaveParametersViewModel vm in window.SineWaveParameters)
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{
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if (vm.IsActive)
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value += vm.Model.ProduceValue(theta);
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}
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array[0] = value;
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NotifyNext(array);
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await Task.Delay(20);
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}
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}
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private void OnConfigurationChanged()
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{
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OnConfigurationChanged(EventArgs.Empty);
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}
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public override void Configure()
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{
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base.Configure();
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window.Visibility = Visibility.Visible;
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}
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public override void Load(XmlElement element)
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{
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window.SetSineWaves(element.ChildNodes.OfType<XmlElement>());
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}
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public override void Save(XmlWriter writer)
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{
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writer.WriteStartElement("parameters");
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foreach (SineWaveParametersViewModel vm in window.SineWaveParameters)
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vm.Save(writer);
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writer.WriteEndElement();
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}
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}
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}

‎FourierDataSourceExtension/FourierDataSourceExtension.csproj

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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
3+
<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
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<PropertyGroup>
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
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<ProjectGuid>{21EDA73C-354D-450F-99EB-F28EB5986DF2}</ProjectGuid>
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<OutputType>Library</OutputType>
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<RootNamespace>FourierDataSourceExtension</RootNamespace>
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<AssemblyName>FourierDataSourceExtension</AssemblyName>
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<TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
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<FileAlignment>512</FileAlignment>
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<ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
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<WarningLevel>4</WarningLevel>
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<AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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<PlatformTarget>AnyCPU</PlatformTarget>
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<DebugSymbols>true</DebugSymbols>
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<DebugType>full</DebugType>
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<Optimize>false</Optimize>
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<OutputPath>bin\Debug\</OutputPath>
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<DefineConstants>DEBUG;TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
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<PlatformTarget>AnyCPU</PlatformTarget>
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<DebugType>pdbonly</DebugType>
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<Optimize>true</Optimize>
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<OutputPath>bin\Release\</OutputPath>
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<DefineConstants>TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
35+
</PropertyGroup>
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<PropertyGroup>
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<StartupObject />
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</PropertyGroup>
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<ItemGroup>
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<Reference Include="System" />
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<Reference Include="System.ComponentModel.Composition" />
42+
<Reference Include="System.Xml" />
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<Reference Include="Microsoft.CSharp" />
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<Reference Include="System.Core" />
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<Reference Include="System.Xml.Linq" />
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<Reference Include="System.Xaml">
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<RequiredTargetFramework>4.0</RequiredTargetFramework>
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</Reference>
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<Reference Include="WindowsBase" />
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<Reference Include="PresentationCore" />
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<Reference Include="PresentationFramework" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="BaseTypes.cs" />
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<Compile Include="SineWaveParametersViewModel.cs" />
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<Page Include="MainWindow.xaml">
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<Generator>MSBuild:Compile</Generator>
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<SubType>Designer</SubType>
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</Page>
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<Compile Include="FourierDataSource.cs" />
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<Compile Include="MainWindow.xaml.cs">
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<DependentUpon>MainWindow.xaml</DependentUpon>
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<SubType>Code</SubType>
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</Compile>
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</ItemGroup>
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<ItemGroup>
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<Compile Include="Properties\AssemblyInfo.cs">
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<SubType>Code</SubType>
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</Compile>
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<Compile Include="Properties\Resources.Designer.cs">
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<AutoGen>True</AutoGen>
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<DesignTime>True</DesignTime>
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<DependentUpon>Resources.resx</DependentUpon>
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</Compile>
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<Compile Include="Properties\Settings.Designer.cs">
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<AutoGen>True</AutoGen>
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<DependentUpon>Settings.settings</DependentUpon>
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<DesignTimeSharedInput>True</DesignTimeSharedInput>
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</Compile>
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<EmbeddedResource Include="Properties\Resources.resx">
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<Generator>ResXFileCodeGenerator</Generator>
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<LastGenOutput>Resources.Designer.cs</LastGenOutput>
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</EmbeddedResource>
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<None Include="Properties\Settings.settings">
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<LastGenOutput>Settings.Designer.cs</LastGenOutput>
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</None>
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89+
<ItemGroup>
90+
<ProjectReference Include="..\SignalVisualizer.Contracts\SignalVisualizer.Contracts.csproj">
91+
<Project>{5c3c2e64-5e96-45d2-b58c-e46692699aaf}</Project>
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<Name>SignalVisualizer.Contracts</Name>
93+
</ProjectReference>
94+
</ItemGroup>
95+
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
96+
<PropertyGroup>
97+
<PostBuildEvent>mkdir "$(SolutionDir)$(SolutionName)\$(OutDir)Extensions" &amp; copy "$(TargetPath)" "$(SolutionDir)$(SolutionName)\$(OutDir)Extensions\$(TargetFileName)"
98+
</PostBuildEvent>
99+
</PropertyGroup>
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</Project>

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