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Dwscdv3Dwscdv3
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v0.2 release
1 parent 5b89565 commit 4a1adb6

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-332
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‎FloatingPointPlayground/App.xaml

+18-2
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,23 @@
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<Application x:Class="FloatingPointPlayground.App"
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<!--
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Copyright (C) 2019 Dwscdv3 <[email protected]>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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-->
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<Application x:Class="FloatingPointPlayground.App"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:local="clr-namespace:FloatingPointPlayground"
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StartupUri="MainWindow.xaml">
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<Application.Resources>
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‎FloatingPointPlayground/App.xaml.cs

+18-12
Original file line numberDiff line numberDiff line change
@@ -1,17 +1,23 @@
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using System;
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using System.Collections.Generic;
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using System.Configuration;
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using System.Data;
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using System.Linq;
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using System.Threading.Tasks;
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/**
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* Copyright (C) 2019 Dwscdv3 <[email protected]>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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using System.Windows;
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namespace FloatingPointPlayground
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{
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/// <summary>
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/// App.xaml 的交互逻辑
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/// </summary>
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public partial class App : Application
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{
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}
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public partial class App : Application { }
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}

‎FloatingPointPlayground/FloatingPointPlayground.csproj

+14-24
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@@ -36,13 +36,7 @@
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</PropertyGroup>
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<ItemGroup>
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<Reference Include="System" />
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<Reference Include="System.Data" />
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<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.Data.DataSetExtensions" />
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<Reference Include="System.Net.Http" />
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<Reference Include="System.Xaml">
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<RequiredTargetFramework>4.0</RequiredTargetFramework>
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</Reference>
@@ -55,6 +49,12 @@
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<Generator>MSBuild:Compile</Generator>
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<SubType>Designer</SubType>
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</ApplicationDefinition>
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<Compile Include="Shapes\Bracket.xaml.cs">
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<DependentUpon>Bracket.xaml</DependentUpon>
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</Compile>
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<Compile Include="UserControls\BitFlipper.xaml.cs">
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<DependentUpon>BitFlipper.xaml</DependentUpon>
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</Compile>
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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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<DependentUpon>MainWindow.xaml</DependentUpon>
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<SubType>Code</SubType>
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</Compile>
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<Page Include="Shapes\Bracket.xaml">
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<SubType>Designer</SubType>
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<Generator>MSBuild:Compile</Generator>
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</Page>
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<Page Include="UserControls\BitFlipper.xaml">
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<SubType>Designer</SubType>
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<Generator>MSBuild:Compile</Generator>
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</Page>
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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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<Generator>SettingsSingleFileGenerator</Generator>
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<LastGenOutput>Settings.Designer.cs</LastGenOutput>
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</None>
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</ItemGroup>
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<ItemGroup>
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<None Include="App.config" />

‎FloatingPointPlayground/MainWindow.xaml

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@@ -1,12 +1,148 @@
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<Window x:Class="FloatingPointPlayground.MainWindow"
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<!--
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Copyright (C) 2019 Dwscdv3 <[email protected]>
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This program is free software: you can redistribute it and/or modify
5+
it under the terms of the GNU General Public License as published by
6+
the Free Software Foundation, either version 3 of the License, or
7+
(at your option) any later version.
8+
9+
This program is distributed in the hope that it will be useful,
10+
but WITHOUT ANY WARRANTY; without even the implied warranty of
11+
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12+
GNU General Public License for more details.
13+
14+
You should have received a copy of the GNU General Public License
15+
along with this program. If not, see <https://www.gnu.org/licenses/>.
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-->
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<Window x:Class="FloatingPointPlayground.MainWindow"
219
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:local="clr-namespace:FloatingPointPlayground"
7-
mc:Ignorable="d"
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Title="MainWindow" Height="450" Width="800">
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<Grid>
10-
11-
</Grid>
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xmlns:user="clr-namespace:FloatingPointPlayground.UserControls"
22+
xmlns:shape="clr-namespace:FloatingPointPlayground.Shapes"
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Title="Floating-point playground"
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Width="800" MinWidth="800" MinHeight="300" SizeToContent="Height">
25+
<StackPanel x:Name="layoutRoot" Margin="10">
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<VisualStateManager.VisualStateGroups>
27+
<VisualStateGroup x:Name="FloatInputGroup">
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<VisualStateGroup.Transitions>
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<VisualTransition GeneratedDuration="0:0:0.1" To="ParseError"/>
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<VisualTransition From="ParseError" GeneratedDuration="0:0:0.1"/>
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</VisualStateGroup.Transitions>
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<VisualState x:Name="Default"/>
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<VisualState x:Name="ParseError">
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<Storyboard>
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<ColorAnimationUsingKeyFrames Storyboard.TargetProperty="(Panel.Background).(SolidColorBrush.Color)" Storyboard.TargetName="txtFloat">
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<EasingColorKeyFrame KeyTime="0" Value="#FFFF7F7F"/>
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</ColorAnimationUsingKeyFrames>
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</Storyboard>
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</VisualState>
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</VisualStateGroup>
41+
</VisualStateManager.VisualStateGroups>
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<StackPanel HorizontalAlignment="Left" Margin="10,0">
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<TextBlock Text="Single-Precision" FontSize="36" Foreground="CadetBlue"/>
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<Rectangle StrokeThickness="3" Stroke="CadetBlue" Margin="0,5,0,0"/>
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</StackPanel>
46+
<StackPanel Margin="10,10">
47+
<Viewbox VerticalAlignment="Center">
48+
<StackPanel x:Name="flippersContainer" Orientation="Horizontal" user:BitFlipper.Click="OnBitFlipperClick">
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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<user:BitFlipper/>
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</StackPanel>
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</Viewbox>
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<Grid Height="40">
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<Grid.RowDefinitions>
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<RowDefinition/>
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<RowDefinition/>
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</Grid.RowDefinitions>
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<Grid.ColumnDefinitions>
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<ColumnDefinition Width="0.5*"/>
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<ColumnDefinition Width="0.5*"/>
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<ColumnDefinition Width="0.5*"/>
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<ColumnDefinition Width="7*"/>
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<ColumnDefinition Width="1*"/>
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<ColumnDefinition Width="22*"/>
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<ColumnDefinition Width="0.5*"/>
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</Grid.ColumnDefinitions>
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<Grid.Resources>
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<Style TargetType="TextBlock">
99+
<Setter Property="HorizontalAlignment" Value="Center"/>
100+
</Style>
101+
</Grid.Resources>
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<Rectangle Grid.Column="1" HorizontalAlignment="Left" Stroke="Black"/>
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<shape:Bracket Grid.Column="3"/>
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<shape:Bracket Grid.Column="5"/>
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<TextBlock Text="Sign" Grid.Row="1" Grid.ColumnSpan="2"/>
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<TextBlock Text="Exponent" Grid.Row="1" Grid.Column="3"/>
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<TextBlock Text="Fraction" Grid.Row="1" Grid.Column="5"/>
108+
</Grid>
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</StackPanel>
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<Grid HorizontalAlignment="Center" Margin="0,0,0,10">
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<Grid.RowDefinitions>
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<RowDefinition/>
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<RowDefinition/>
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<RowDefinition/>
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</Grid.RowDefinitions>
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<Grid.ColumnDefinitions>
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<ColumnDefinition MinWidth="130"/>
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<ColumnDefinition/>
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</Grid.ColumnDefinitions>
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<Grid.Resources>
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<Style TargetType="TextBlock">
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<Style.Triggers>
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<Trigger Property="Grid.Row" Value="0">
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<Setter Property="FontSize" Value="18"/>
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</Trigger>
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<Trigger Property="Grid.Column" Value="0">
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<Setter Property="HorizontalAlignment" Value="Right"/>
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</Trigger>
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<Trigger Property="Grid.Column" Value="1">
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<Setter Property="Opacity" Value="0.75"/>
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<Setter Property="Margin" Value="5,0,0,0"/>
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</Trigger>
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</Style.Triggers>
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</Style>
135+
</Grid.Resources>
136+
<TextBox x:Name="txtFloat" Grid.Row="0"
137+
HorizontalContentAlignment="Right"
138+
FontSize="18"
139+
Margin="0,0,0,5" BorderThickness="0,0,0,2" Background="#00FF7F7F"
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TextChanged="OnFloatInput"/>
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<TextBlock x:Name="txtInt" Grid.Row="1"/>
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<TextBlock x:Name="txtIntHex" Grid.Row="2"/>
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<TextBlock Grid.Row="0" Grid.Column="1" Text="(as float)"/>
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<TextBlock Grid.Row="1" Grid.Column="1" Text="(as integer in decimal)"/>
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<TextBlock Grid.Row="2" Grid.Column="1" Text="(as integer in hex)"/>
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</Grid>
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</StackPanel>
12148
</Window>

‎FloatingPointPlayground/MainWindow.xaml.cs

+63-15
Original file line numberDiff line numberDiff line change
@@ -1,28 +1,76 @@
1-
using System;
2-
using System.Collections.Generic;
3-
using System.Linq;
4-
using System.Text;
5-
using System.Threading.Tasks;
1+
/**
2+
* Copyright (C) 2019 Dwscdv3 <[email protected]>
3+
*
4+
* This program is free software: you can redistribute it and/or modify
5+
* it under the terms of the GNU General Public License as published by
6+
* the Free Software Foundation, either version 3 of the License, or
7+
* (at your option) any later version.
8+
*
9+
* This program is distributed in the hope that it will be useful,
10+
* but WITHOUT ANY WARRANTY; without even the implied warranty of
11+
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12+
* GNU General Public License for more details.
13+
*
14+
* You should have received a copy of the GNU General Public License
15+
* along with this program. If not, see <https://www.gnu.org/licenses/>.
16+
*/
17+
18+
using System;
619
using System.Windows;
720
using System.Windows.Controls;
8-
using System.Windows.Data;
9-
using System.Windows.Documents;
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using System.Windows.Input;
11-
using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Navigation;
14-
using System.Windows.Shapes;
21+
using FloatingPointPlayground.UserControls;
1522

1623
namespace FloatingPointPlayground
1724
{
18-
/// <summary>
19-
/// MainWindow.xaml 的交互逻辑
20-
/// </summary>
2125
public partial class MainWindow : Window
2226
{
27+
private bool disableTextChangedEvent = false;
28+
2329
public MainWindow()
2430
{
2531
InitializeComponent();
32+
Update();
33+
}
34+
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private void Update()
36+
{
37+
var bin = 0;
38+
for (var i = 0; i < 32; i += 1)
39+
{
40+
bin += ((flippersContainer.Children[31 - i] as BitFlipper).IsChecked == true ? 1 : 0) << i;
41+
}
42+
txtInt.Text = bin.ToString();
43+
txtIntHex.Text = "0x" + bin.ToString("X8");
44+
disableTextChangedEvent = true;
45+
txtFloat.Text = BitConverter.ToSingle(BitConverter.GetBytes(bin), 0).ToString();
46+
disableTextChangedEvent = false;
47+
}
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49+
private void OnBitFlipperClick(object sender, RoutedEventArgs e) => Update();
50+
51+
private void OnFloatInput(object sender, TextChangedEventArgs e)
52+
{
53+
if (!disableTextChangedEvent)
54+
{
55+
var textBox = sender as TextBox;
56+
57+
VisualStateManager.GoToElementState(layoutRoot, "Default", true);
58+
59+
if (float.TryParse(textBox.Text, out var f))
60+
{
61+
var bin = BitConverter.ToInt32(BitConverter.GetBytes(f), 0);
62+
for (var i = 0; i < 32; i += 1)
63+
{
64+
(flippersContainer.Children[i] as BitFlipper).IsChecked = (bin & (1 << (31 - i))) != 0;
65+
}
66+
txtInt.Text = bin.ToString();
67+
txtIntHex.Text = "0x" + bin.ToString("X8");
68+
}
69+
else
70+
{
71+
VisualStateManager.GoToElementState(layoutRoot, "ParseError", true);
72+
}
73+
}
2674
}
2775
}
2876
}

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