v0.2 release

Dwscdv3 · Oct 24, 2019 · 4a1adb6 · 4a1adb6
1 parent 5b89565
commit 4a1adb6
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Showing 16 changed files with 1,196 additions and 332 deletions.
diff --git a/FloatingPointPlayground/App.xaml b/FloatingPointPlayground/App.xaml
@@ -1,7 +1,23 @@
-<Application x:Class="FloatingPointPlayground.App"
+<!--
+Copyright (C) 2019  Dwscdv3 <[email protected]>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+-->
+
+<Application x:Class="FloatingPointPlayground.App"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             xmlns:local="clr-namespace:FloatingPointPlayground"
              StartupUri="MainWindow.xaml">
     <Application.Resources>
 

diff --git a/FloatingPointPlayground/App.xaml.cs b/FloatingPointPlayground/App.xaml.cs
@@ -1,17 +1,23 @@
-using System;
-using System.Collections.Generic;
-using System.Configuration;
-using System.Data;
-using System.Linq;
-using System.Threading.Tasks;
+/**
+ * Copyright (C) 2019  Dwscdv3 <[email protected]>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
 using System.Windows;
 
 namespace FloatingPointPlayground
 {
-    /// <summary>
-    /// App.xaml 的交互逻辑
-    /// </summary>
-    public partial class App : Application
-    {
-    }
+    public partial class App : Application { }
 }
diff --git a/FloatingPointPlayground/FloatingPointPlayground.csproj b/FloatingPointPlayground/FloatingPointPlayground.csproj
@@ -36,13 +36,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Xml" />
-    <Reference Include="Microsoft.CSharp" />
     <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="System.Net.Http" />
     <Reference Include="System.Xaml">
       <RequiredTargetFramework>4.0</RequiredTargetFramework>
     </Reference>
@@ -55,6 +49,12 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </ApplicationDefinition>
+    <Compile Include="Shapes\Bracket.xaml.cs">
+      <DependentUpon>Bracket.xaml</DependentUpon>
+    </Compile>
+    <Compile Include="UserControls\BitFlipper.xaml.cs">
+      <DependentUpon>BitFlipper.xaml</DependentUpon>
+    </Compile>
     <Page Include="MainWindow.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
@@ -67,29 +67,19 @@
       <DependentUpon>MainWindow.xaml</DependentUpon>
       <SubType>Code</SubType>
     </Compile>
+    <Page Include="Shapes\Bracket.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Include="UserControls\BitFlipper.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Properties\AssemblyInfo.cs">
       <SubType>Code</SubType>
     </Compile>
-    <Compile Include="Properties\Resources.Designer.cs">
-      <AutoGen>True</AutoGen>
-      <DesignTime>True</DesignTime>
-      <DependentUpon>Resources.resx</DependentUpon>
-    </Compile>
-    <Compile Include="Properties\Settings.Designer.cs">
-      <AutoGen>True</AutoGen>
-      <DependentUpon>Settings.settings</DependentUpon>
-      <DesignTimeSharedInput>True</DesignTimeSharedInput>
-    </Compile>
-    <EmbeddedResource Include="Properties\Resources.resx">
-      <Generator>ResXFileCodeGenerator</Generator>
-      <LastGenOutput>Resources.Designer.cs</LastGenOutput>
-    </EmbeddedResource>
-    <None Include="Properties\Settings.settings">
-      <Generator>SettingsSingleFileGenerator</Generator>
-      <LastGenOutput>Settings.Designer.cs</LastGenOutput>
-    </None>
   </ItemGroup>
   <ItemGroup>
     <None Include="App.config" />

diff --git a/FloatingPointPlayground/MainWindow.xaml b/FloatingPointPlayground/MainWindow.xaml
@@ -1,12 +1,148 @@
-<Window x:Class="FloatingPointPlayground.MainWindow"
+<!--
+Copyright (C) 2019  Dwscdv3 <[email protected]>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+-->
+
+<Window x:Class="FloatingPointPlayground.MainWindow"
         xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-        xmlns:local="clr-namespace:FloatingPointPlayground"
-        mc:Ignorable="d"
-        Title="MainWindow" Height="450" Width="800">
-    <Grid>
-
-    </Grid>
+        xmlns:user="clr-namespace:FloatingPointPlayground.UserControls"
+        xmlns:shape="clr-namespace:FloatingPointPlayground.Shapes"
+        Title="Floating-point playground"
+        Width="800" MinWidth="800" MinHeight="300" SizeToContent="Height">
+    <StackPanel x:Name="layoutRoot" Margin="10">
+        <VisualStateManager.VisualStateGroups>
+            <VisualStateGroup x:Name="FloatInputGroup">
+                <VisualStateGroup.Transitions>
+                    <VisualTransition GeneratedDuration="0:0:0.1" To="ParseError"/>
+                    <VisualTransition From="ParseError" GeneratedDuration="0:0:0.1"/>
+                </VisualStateGroup.Transitions>
+                <VisualState x:Name="Default"/>
+                <VisualState x:Name="ParseError">
+                    <Storyboard>
+                        <ColorAnimationUsingKeyFrames Storyboard.TargetProperty="(Panel.Background).(SolidColorBrush.Color)" Storyboard.TargetName="txtFloat">
+                            <EasingColorKeyFrame KeyTime="0" Value="#FFFF7F7F"/>
+                        </ColorAnimationUsingKeyFrames>
+                    </Storyboard>
+                </VisualState>
+            </VisualStateGroup>
+        </VisualStateManager.VisualStateGroups>
+        <StackPanel HorizontalAlignment="Left" Margin="10,0">
+            <TextBlock Text="Single-Precision" FontSize="36" Foreground="CadetBlue"/>
+            <Rectangle StrokeThickness="3" Stroke="CadetBlue" Margin="0,5,0,0"/>
+        </StackPanel>
+        <StackPanel Margin="10,10">
+            <Viewbox VerticalAlignment="Center">
+                <StackPanel x:Name="flippersContainer" Orientation="Horizontal" user:BitFlipper.Click="OnBitFlipperClick">
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                    <user:BitFlipper/>
+                </StackPanel>
+            </Viewbox>
+            <Grid Height="40">
+                <Grid.RowDefinitions>
+                    <RowDefinition/>
+                    <RowDefinition/>
+                </Grid.RowDefinitions>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="0.5*"/>
+                    <ColumnDefinition Width="0.5*"/>
+                    <ColumnDefinition Width="0.5*"/>
+                    <ColumnDefinition Width="7*"/>
+                    <ColumnDefinition Width="1*"/>
+                    <ColumnDefinition Width="22*"/>
+                    <ColumnDefinition Width="0.5*"/>
+                </Grid.ColumnDefinitions>
+                <Grid.Resources>
+                    <Style TargetType="TextBlock">
+                        <Setter Property="HorizontalAlignment" Value="Center"/>
+                    </Style>
+                </Grid.Resources>
+                <Rectangle Grid.Column="1" HorizontalAlignment="Left" Stroke="Black"/>
+                <shape:Bracket Grid.Column="3"/>
+                <shape:Bracket Grid.Column="5"/>
+                <TextBlock Text="Sign" Grid.Row="1" Grid.ColumnSpan="2"/>
+                <TextBlock Text="Exponent" Grid.Row="1" Grid.Column="3"/>
+                <TextBlock Text="Fraction" Grid.Row="1" Grid.Column="5"/>
+            </Grid>
+        </StackPanel>
+        <Grid HorizontalAlignment="Center" Margin="0,0,0,10">
+            <Grid.RowDefinitions>
+                <RowDefinition/>
+                <RowDefinition/>
+                <RowDefinition/>
+            </Grid.RowDefinitions>
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition MinWidth="130"/>
+                <ColumnDefinition/>
+            </Grid.ColumnDefinitions>
+            <Grid.Resources>
+                <Style TargetType="TextBlock">
+                    <Style.Triggers>
+                        <Trigger Property="Grid.Row" Value="0">
+                            <Setter Property="FontSize" Value="18"/>
+                        </Trigger>
+                        <Trigger Property="Grid.Column" Value="0">
+                            <Setter Property="HorizontalAlignment" Value="Right"/>
+                        </Trigger>
+                        <Trigger Property="Grid.Column" Value="1">
+                            <Setter Property="Opacity" Value="0.75"/>
+                            <Setter Property="Margin" Value="5,0,0,0"/>
+                        </Trigger>
+                    </Style.Triggers>
+                </Style>
+            </Grid.Resources>
+            <TextBox x:Name="txtFloat" Grid.Row="0"
+                     HorizontalContentAlignment="Right"
+                     FontSize="18"
+                     Margin="0,0,0,5" BorderThickness="0,0,0,2" Background="#00FF7F7F"
+                     TextChanged="OnFloatInput"/>
+            <TextBlock x:Name="txtInt" Grid.Row="1"/>
+            <TextBlock x:Name="txtIntHex" Grid.Row="2"/>
+            <TextBlock Grid.Row="0" Grid.Column="1" Text="(as float)"/>
+            <TextBlock Grid.Row="1" Grid.Column="1" Text="(as integer in decimal)"/>
+            <TextBlock Grid.Row="2" Grid.Column="1" Text="(as integer in hex)"/>
+        </Grid>
+    </StackPanel>
 </Window>
diff --git a/FloatingPointPlayground/MainWindow.xaml.cs b/FloatingPointPlayground/MainWindow.xaml.cs
@@ -1,28 +1,76 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+/**
+ * Copyright (C) 2019  Dwscdv3 <[email protected]>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+using System;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Navigation;
-using System.Windows.Shapes;
+using FloatingPointPlayground.UserControls;
 
 namespace FloatingPointPlayground
 {
-    /// <summary>
-    /// MainWindow.xaml 的交互逻辑
-    /// </summary>
     public partial class MainWindow : Window
     {
+        private bool disableTextChangedEvent = false;
+
         public MainWindow()
         {
             InitializeComponent();
+            Update();
+        }
+
+        private void Update()
+        {
+            var bin = 0;
+            for (var i = 0; i < 32; i += 1)
+            {
+                bin += ((flippersContainer.Children[31 - i] as BitFlipper).IsChecked == true ? 1 : 0) << i;
+            }
+            txtInt.Text = bin.ToString();
+            txtIntHex.Text = "0x" + bin.ToString("X8");
+            disableTextChangedEvent = true;
+            txtFloat.Text = BitConverter.ToSingle(BitConverter.GetBytes(bin), 0).ToString();
+            disableTextChangedEvent = false;
+        }
+
+        private void OnBitFlipperClick(object sender, RoutedEventArgs e) => Update();
+
+        private void OnFloatInput(object sender, TextChangedEventArgs e)
+        {
+            if (!disableTextChangedEvent)
+            {
+                var textBox = sender as TextBox;
+
+                VisualStateManager.GoToElementState(layoutRoot, "Default", true);
+
+                if (float.TryParse(textBox.Text, out var f))
+                {
+                    var bin = BitConverter.ToInt32(BitConverter.GetBytes(f), 0);
+                    for (var i = 0; i < 32; i += 1)
+                    {
+                        (flippersContainer.Children[i] as BitFlipper).IsChecked = (bin & (1 << (31 - i))) != 0;
+                    }
+                    txtInt.Text = bin.ToString();
+                    txtIntHex.Text = "0x" + bin.ToString("X8");
+                }
+                else
+                {
+                    VisualStateManager.GoToElementState(layoutRoot, "ParseError", true);
+                }
+            }
         }
     }
 }