feat: 前端界面优化 (#48)

Co-authored-by: jackfiled <xcrenchangjun@outlook.com>
Reviewed-on: PostGuard/Canon#48
Co-authored-by: Ichirinko <1621543655@qq.com>
Co-committed-by: Ichirinko <1621543655@qq.com>

Canon.Server/Canon.Server.csproj

@@ -17,12 +17,13 @@
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.3" />
     <PackageReference Include="MongoDB.Driver.GridFS" Version="2.25.0" />
     <PackageReference Include="MongoDB.EntityFrameworkCore" Version="7.0.0-preview.1" />
+    <PackageReference Include="SkiaSharp" Version="2.88.8" />
+    <PackageReference Include="SkiaSharp.NativeAssets.Linux" Version="2.88.8" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
   </ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\Canon.Core\Canon.Core.csproj" />
-    <ProjectReference Include="..\Canon.Visualization\Canon.Visualization.csproj" />
   </ItemGroup>
 
   <Target Name="PublishRunWebpack" AfterTargets="ComputeFilesToPublish">

Canon.Server/Models/Brush.cs

@@ -1,6 +1,6 @@
 using SkiaSharp;
 
-namespace Canon.Visualization.Models;
+namespace Canon.Server.Models;
 
 public sealed class Brush(SKCanvas canvas) : IDisposable
 {

Canon.Server/Models/PresentableTreeNode.cs

@@ -1,7 +1,7 @@
 using Canon.Core.SyntaxNodes;
 using SkiaSharp;
 
-namespace Canon.Visualization.Models;
+namespace Canon.Server.Models;
 
 /// <summary>
 /// 展示树节点
@@ -9,7 +9,7 @@ namespace Canon.Visualization.Models;
 /// </summary>
 public class PresentableTreeNode
 {
-    public float X { get; set; } = -1;
+    public float X { get; set; }
     public float Y { get; set; }
 
     public SKPoint Position => new(X, Y);

Canon.Server/Program.cs

@@ -2,7 +2,6 @@ using Canon.Core.Abstractions;
 using Canon.Core.LexicalParser;
 using Canon.Server.Extensions;
 using Canon.Server.Services;
-using Canon.Visualization.Services;
 using Microsoft.EntityFrameworkCore;
 
 WebApplicationBuilder builder = WebApplication.CreateBuilder(args);

Canon.Server/Services/CompilerService.cs

@@ -2,7 +2,6 @@
 using Canon.Core.LexicalParser;
 using Canon.Core.SyntaxNodes;
 using Canon.Server.Models;
-using Canon.Visualization.Services;
 using Microsoft.EntityFrameworkCore;
 
 namespace Canon.Server.Services;

Canon.Server/Services/SyntaxTreePresentationService.cs

@@ -0,0 +1,89 @@
+using Canon.Core.SyntaxNodes;
+using Canon.Server.Models;
+using SkiaSharp;
+
+namespace Canon.Server.Services;
+
+public class SyntaxTreePresentationService
+{
+    private const float Scale = 150;
+
+    public Stream Present(ProgramStruct root)
+    {
+        PresentableTreeNode presentableTreeRoot = PresentableTreeNode.Build(root);
+        ScaleTree(presentableTreeRoot);
+
+        (float height, float width) = presentableTreeRoot.CalculateImageSize();
+        using SKSurface surface = SKSurface.Create(
+            new SKImageInfo((int)(width + 2 * Scale), (int)(height * Scale)));
+
+        surface.Canvas.Clear(SKColors.White);
+
+        using Brush brush = new(surface.Canvas);
+        DrawNode(presentableTreeRoot, brush);
+
+        using SKImage image = surface.Snapshot();
+        SKData data = image.Encode();
+
+        return data.AsStream();
+    }
+
+    private void DrawNode(PresentableTreeNode node, Brush brush)
+    {
+        foreach (PresentableTreeNode child in node.Children)
+        {
+            brush.DrawLine(node.Position, child.Position);
+            DrawNode(child, brush);
+        }
+
+        brush.DrawText(node.Position, node.DisplayText);
+    }
+
+    private void ScaleTree(PresentableTreeNode root)
+    {
+        Queue<PresentableTreeNode> queue = [];
+        queue.Enqueue(root);
+        float minX = float.MaxValue;
+
+        // 第一次遍历
+        // 放大坐标并获得最左侧的节点X坐标
+        while (queue.Count != 0)
+        {
+            PresentableTreeNode node = queue.Dequeue();
+
+            node.X *= Scale;
+            node.X += Scale;
+            node.Y *= Scale;
+            node.Y += Scale;
+
+            minX = float.Min(minX, node.X);
+
+            foreach (PresentableTreeNode child in node.Children)
+            {
+                queue.Enqueue(child);
+            }
+        }
+
+        if (minX >= Scale)
+        {
+            // 判断最左侧的节点位置是否正确
+            return;
+        }
+
+        float delta = Scale - minX;
+
+        // 第二次遍历调整位置
+        queue.Enqueue(root);
+        while (queue.Count != 0)
+        {
+            PresentableTreeNode node = queue.Dequeue();
+
+            node.X += delta;
+
+            foreach (PresentableTreeNode child in node.Children)
+            {
+                queue.Enqueue(child);
+            }
+        }
+    }
+}

Canon.Server/client-app/package.json

@@ -15,6 +15,7 @@
     "@fontsource/roboto": "^5.0.12",
     "@mui/icons-material": "^5.15.14",
     "@mui/material": "^5.15.14",
+    "notistack": "^3.0.1",
     "openapi-fetch": "^0.9.3",
     "openapi-typescript": "^6.7.5",
     "react": "^18.2.0",

Canon.Server/client-app/src/Pages/Index.tsx

@@ -4,6 +4,7 @@ import {CSSProperties, useState} from "react";
 import {OutputField} from "./OutputField.tsx";
 import createClient from "openapi-fetch";
 import * as openapi from '../openapi';
+import {enqueueSnackbar} from "notistack";
 
 const client = createClient<openapi.paths>();
 
@@ -23,6 +24,7 @@ export function Index() {
         id: "",
         imageAddress: "pic/uncompiled.png"
     });
+    //const {enqueueSnackbar} = useSnackbar();
     const handleValueChange = (value: string) => {
         setInputValue(value);
     };
@@ -43,6 +45,10 @@ export function Index() {
                 id: data.id,
                 imageAddress: data.imageAddress
             })
+            enqueueSnackbar("编译成功", {variant: "success", anchorOrigin: {vertical: 'top', horizontal: 'right'}});
+        } else {
+            // error
+            enqueueSnackbar("编译失败", {variant: "error", anchorOrigin: {vertical: 'top', horizontal: 'right'}});
         }
     }
 
@@ -72,12 +78,12 @@ export function Index() {
 
         <div className={"content"}
              style={contentClassCss}>
-            <Grid container spacing={2} style = {{width: "100%",height: "100%"}}>
+            <Grid container spacing={2} style={{width: "100%", height: "100%"}}>
-                <Grid item xs={12} sm={6} style = {{width: "100%",height: "100%"}}>
+                <Grid item xs={12} sm={6} style={{width: "100%", height: "100%"}}>
                     <InputField onValueChange={handleValueChange}>
                     </InputField>
                 </Grid>
-                <Grid item xs={12} sm={6} style = {{width: "100%",height: "100%"}}>
+                <Grid item xs={12} sm={6} style={{width: "100%", height: "100%"}}>
                     <OutputField imgPath={outputValue.imageAddress}>
                     </OutputField>
                 </Grid>

Canon.Server/client-app/src/main.tsx

@@ -1,15 +1,17 @@
 import React from 'react'
 import ReactDOM from 'react-dom/client'
-import { App } from './App.tsx'
+import {App} from './App.tsx'
 import '@fontsource/roboto/300.css';
 import '@fontsource/roboto/400.css';
 import '@fontsource/roboto/500.css';
 import '@fontsource/roboto/700.css';
-import { CssBaseline } from '@mui/material';
+import {CssBaseline} from '@mui/material';
+import {SnackbarProvider} from "notistack";
 
 ReactDOM.createRoot(document.getElementById('root')!).render(
-  <React.StrictMode>
+    <React.StrictMode>
-    <CssBaseline />
+        <CssBaseline/>
-    <App />
+        <SnackbarProvider/>
-  </React.StrictMode>,
+            <App/>
+    </React.StrictMode>,
 )

Canon.Tests/Canon.Tests.csproj

@@ -24,7 +24,6 @@
 
     <ItemGroup>
       <ProjectReference Include="..\Canon.Core\Canon.Core.csproj" />
-      <ProjectReference Include="..\Canon.Visualization\Canon.Visualization.csproj" />
     </ItemGroup>
 
 </Project>

Canon.Tests/GrammarParserTests/PascalGrammarTests.cs

@@ -84,8 +84,9 @@ public class PascalGrammarTests
     {
         const string program = """
                                program varTest;
-                               var a : char;
+                               var a : integer;
                                begin
+                               a := 9 div 1;
                                end.
                                """;
 

Canon.Visualization/Canon.Visualization.csproj

@@ -1,18 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-    <PropertyGroup>
-        <TargetFramework>net8.0</TargetFramework>
-        <ImplicitUsings>enable</ImplicitUsings>
-        <Nullable>enable</Nullable>
-    </PropertyGroup>
-
-    <ItemGroup>
-      <ProjectReference Include="..\Canon.Core\Canon.Core.csproj" />
-    </ItemGroup>
-
-    <ItemGroup>
-      <PackageReference Include="SkiaSharp" Version="2.88.7" />
-      <PackageReference Include="SkiaSharp.NativeAssets.Linux" Version="2.88.7"/>
-    </ItemGroup>
-
-</Project>

Canon.Visualization/Services/SyntaxTreePresentationService.cs

@@ -1,54 +0,0 @@
-using Canon.Core.SyntaxNodes;
-using Canon.Visualization.Models;
-using SkiaSharp;
-
-namespace Canon.Visualization.Services;
-
-public class SyntaxTreePresentationService
-{
-    private const float Scale = 150;
-
-    public Stream Present(ProgramStruct root)
-    {
-        PresentableTreeNode presentableTreeRoot = PresentableTreeNode.Build(root);
-        ScaleTree(presentableTreeRoot);
-
-        (float height, float width) = presentableTreeRoot.CalculateImageSize();
-        using SKSurface surface = SKSurface.Create(
-            new SKImageInfo((int)(width + 2 * Scale), (int)(height * Scale)));
-
-        surface.Canvas.Clear(SKColors.White);
-
-        using Brush brush = new(surface.Canvas);
-        DrawNode(presentableTreeRoot, brush);
-
-        using SKImage image = surface.Snapshot();
-        SKData data = image.Encode();
-
-        return data.AsStream();
-    }
-
-    private void DrawNode(PresentableTreeNode node, Brush brush)
-    {
-        foreach (PresentableTreeNode child in node.Children)
-        {
-            brush.DrawLine(node.Position, child.Position);
-            DrawNode(child, brush);
-        }
-
-        brush.DrawText(node.Position, node.DisplayText);
-    }
-
-    private void ScaleTree(PresentableTreeNode node)
-    {
-        node.X *= Scale;
-        node.X += Scale;
-        node.Y *= Scale;
-        node.Y += Scale;
-
-        foreach (PresentableTreeNode child in node.Children)
-        {
-            ScaleTree(child);
-        }
-    }
-}

Canon.sln

@@ -26,8 +26,6 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "workflows", "workflows", "{
 		.gitea\workflows\build.yaml = .gitea\workflows\build.yaml
 	EndProjectSection
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Canon.Visualization", "Canon.Visualization\Canon.Visualization.csproj", "{23644467-2BCB-422D-8942-C20AF4A7F429}"
-EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Canon.Server", "Canon.Server\Canon.Server.csproj", "{401112EA-1A87-4D1C-9B6D-085309F4137E}"
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Canon.Generator", "Canon.Generator\Canon.Generator.csproj", "{32C103C4-589C-4DC2-B173-55B1799B62CE}"
@@ -53,10 +51,6 @@ Global
 		{E5F2B97B-3766-466D-9309-BA361F0CE15E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E5F2B97B-3766-466D-9309-BA361F0CE15E}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E5F2B97B-3766-466D-9309-BA361F0CE15E}.Release|Any CPU.Build.0 = Release|Any CPU
-		{23644467-2BCB-422D-8942-C20AF4A7F429}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{23644467-2BCB-422D-8942-C20AF4A7F429}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{23644467-2BCB-422D-8942-C20AF4A7F429}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{23644467-2BCB-422D-8942-C20AF4A7F429}.Release|Any CPU.Build.0 = Release|Any CPU
 		{401112EA-1A87-4D1C-9B6D-085309F4137E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{401112EA-1A87-4D1C-9B6D-085309F4137E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{401112EA-1A87-4D1C-9B6D-085309F4137E}.Release|Any CPU.ActiveCfg = Release|Any CPU