Merge branch 'master' into develop

# Conflicts:
#	src/components/GanttChart.vue
#	src/components/Timeline.vue

Author: nelson820125

.gitignore

@@ -35,3 +35,5 @@ dist-ssr
 Thumbs.db
 ehthumbs.db
 Desktop.ini
+
+yarn.lock

CHANGELOG.md

@@ -5,6 +5,30 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.4.2-patch3] - 2025-11-13
+
+### Added
+- 支持视图上下/左右拖拽
+- Support for vertical/horizontal dragging of the view
+
+### Enhancement
+- 性能优化：canvas绘制性能优化
+- 性能优化：拖拽视图性能优化，拖拽期间禁止重绘canvas
+- 性能优化：周视图月开始分隔线实现使用canvas替代dom
+- 性能优化：使用canvas替代svg links实现
+- 性能优化：路径缓存+防抖+shallowRef计算
+- Performance Optimization: Canvas drawing performance optimization
+- Performance Optimization: View dragging performance optimization, disabling canvas redraw during dragging
+- Performance Optimization: Weekly view month start separator line implemented using canvas instead of DOM
+- Performance Optimization: Using canvas instead of SVG links implementation
+- Performance Optimization: Path caching + debounce + shallowRef calculation
+
+## [1.4.2-patch1] - 2025-11-03
+
+### Fixed
+- 缺陷修复：更新父级任务后，再次更新子级任务是发生无限循环调用的问题修复
+- Defect fix: Fixed the issue of infinite loop calls when updating child tasks after updating the parent task
+
 ## [1.4.2-patch2] - 2025-11-11
 
 ### Fixed

README-EN.md

@@ -1778,53 +1778,56 @@ Override or extend default translations via `localeMessages` prop:
 
 <script setup lang="ts">
 const customMessages = {
-  // Task list related
-  name: 'Task Name (Custom)',
-  startDate: 'Start Date',
-  endDate: 'End Date',
-  duration: 'Duration',
-  progress: 'Completion',
-  predecessor: 'Predecessors',
-  assignee: 'Assignee',
-  estimatedHours: 'Estimated Hours',
-  actualHours: 'Actual Hours'
-
-  // Toolbar related
-  addTask: 'New Task',
-  addMilestone: 'New Milestone',
-  today: 'Today',
-  exportCsv: 'Export CSV',
-  exportPdf: 'Export PDF',
-  fullscreen: 'Fullscreen',
-  exitFullscreen: 'Exit Fullscreen',
-  language: 'Language',
-  theme: 'Theme',
-  expandAll: 'Expand All',
-  collapseAll: 'Collapse All'
-
-  // Internal Task editor related
-  title: 'Task Details',
-  titleEdit: 'Edit Task',
-  titleNew: 'New Task',
-  name: 'Task Name',
-  startDate: 'Start Date',
-  endDate: 'End Date',
-  assignee: 'Assignee',
-  predecessor: 'Predecessors',
-  description: 'Description',
-  estimatedHours: 'Estimated Hours',
-  actualHours: 'Actual Hours',
-  progress: 'Progress',
-  save: 'Save',
-  cancel: 'Cancel',
-  delete: 'Delete'
-
-  // Other texts
-  days: 'days',
-  hours: 'hours',
-  overtime: 'overtime',
-  overdue: 'overdue',
-  // ... More custom translations
+  "zh-CN": {
+    // Task list related
+    name: 'Task Name (Custom)',
+    startDate: 'Start Date',
+    endDate: 'End Date',
+    duration: 'Duration',
+    progress: 'Completion',
+    predecessor: 'Predecessors',
+    assignee: 'Assignee',
+    estimatedHours: 'Estimated Hours',
+    actualHours: 'Actual Hours'
+
+    // Toolbar related
+    addTask: 'New Task',
+    addMilestone: 'New Milestone',
+    today: 'Today',
+    exportCsv: 'Export CSV',
+    exportPdf: 'Export PDF',
+    fullscreen: 'Fullscreen',
+    exitFullscreen: 'Exit Fullscreen',
+    language: 'Language',
+    theme: 'Theme',
+    expandAll: 'Expand All',
+    collapseAll: 'Collapse All'
+
+    // Internal Task editor related
+    title: 'Task Details',
+    titleEdit: 'Edit Task',
+    titleNew: 'New Task',
+    name: 'Task Name',
+    startDate: 'Start Date',
+    endDate: 'End Date',
+    assignee: 'Assignee',
+    predecessor: 'Predecessors',
+    description: 'Description',
+    estimatedHours: 'Estimated Hours',
+    actualHours: 'Actual Hours',
+    progress: 'Progress',
+    save: 'Save',
+    cancel: 'Cancel',
+    delete: 'Delete'
+
+    // Other texts
+    days: 'days',
+    hours: 'hours',
+    overtime: 'overtime',
+    overdue: 'overdue',
+    // ... More custom translations
+  },
+  "en-US": {......}
 }
 </script>
 ```

README.md

@@ -1769,53 +1769,56 @@ const handleLanguageChange = (lang: 'zh-CN' | 'en-US') => {
 
 <script setup lang="ts">
 const customMessages = {
-  // 任务列表相关
-  name: '任务名称（自定义）',
-  startDate: '开始日期',
-  endDate: '结束日期',
-  duration: '工期',
-  progress: '完成度',
-  predecessor: '前置任务',
-  assignee: '负责人',
-  estimatedHours: '预估工时',
-  actualHours: '实际工时'
-
-  // 工具栏相关
-  addTask: '新建任务',
-  addMilestone: '新建里程碑',
-  today: '今天',
-  exportCsv: '导出 CSV',
-  exportPdf: '导出 PDF',
-  fullscreen: '全屏',
-  exitFullscreen: '退出全屏',
-  language: '语言',
-  theme: '主题',
-  expandAll: '全部展开',
-  collapseAll: '全部折叠'
-
-  // 内置任务编辑器相关
-  title: '任务详情',
-  titleEdit: '编辑任务',
-  titleNew: '新建任务',
-  name: '任务名称',
-  startDate: '开始日期',
-  endDate: '结束日期',
-  assignee: '负责人',
-  predecessor: '前置任务',
-  description: '描述',
-  estimatedHours: '预估工时',
-  actualHours: '实际工时',
-  progress: '进度',
-  save: '保存',
-  cancel: '取消',
-  delete: '删除'
-
-  // 其他文本
-  days: '天',
-  hours: '小时',
-  overtime: '超时',
-  overdue: '逾期',
-  // ... 更多自定义翻译
+  "zh-CN": {
+    // 任务列表相关
+    name: '任务名称（自定义）',
+    startDate: '开始日期',
+    endDate: '结束日期',
+    duration: '工期',
+    progress: '完成度',
+    predecessor: '前置任务',
+    assignee: '负责人',
+    estimatedHours: '预估工时',
+    actualHours: '实际工时'
+
+    // 工具栏相关
+    addTask: '新建任务',
+    addMilestone: '新建里程碑',
+    today: '今天',
+    exportCsv: '导出 CSV',
+    exportPdf: '导出 PDF',
+    fullscreen: '全屏',
+    exitFullscreen: '退出全屏',
+    language: '语言',
+    theme: '主题',
+    expandAll: '全部展开',
+    collapseAll: '全部折叠'
+
+    // 内置任务编辑器相关
+    title: '任务详情',
+    titleEdit: '编辑任务',
+    titleNew: '新建任务',
+    name: '任务名称',
+    startDate: '开始日期',
+    endDate: '结束日期',
+    assignee: '负责人',
+    predecessor: '前置任务',
+    description: '描述',
+    estimatedHours: '预估工时',
+    actualHours: '实际工时',
+    progress: '进度',
+    save: '保存',
+    cancel: '取消',
+    delete: '删除'
+
+    // 其他文本
+    days: '天',
+    hours: '小时',
+    overtime: '超时',
+    overdue: '逾期',
+    // ... 更多自定义翻译
+  },
+  "en-US": {......}
 }
 </script>
 ```

demo/App.vue

@@ -910,7 +910,7 @@ function taskDebug(item: any) {
 .app-container {
   width: 100%;
   height: 100%;
-  padding: 20px;
+  padding: 10px;
   box-sizing: border-box;
   background: var(--gantt-bg-secondary, #f0f2f5);
   display: flex;
@@ -922,7 +922,7 @@ function taskDebug(item: any) {
   background: var(--gantt-bg-primary, #ffffff);
   border: 1px solid var(--gantt-border-color, #e4e7ed);
   border-radius: 8px;
-  margin-bottom: 20px;
+  margin-bottom: 10px;
   box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
   transition: all 0.3s ease;
   overflow: hidden;
@@ -1453,7 +1453,6 @@ function taskDebug(item: any) {
   display: flex;
   align-items: flex-start;
   justify-content: flex-start;
-  margin-bottom: 24px;
 }
 
 .license-info {

demo/style.css

@@ -26,7 +26,6 @@ body {
   margin: 0;
   min-width: 320px;
   height: 100vh;
-  padding: 30px;
   box-sizing: border-box;
   display: flex;
   align-items: center;

demo/version-history.json

@@ -286,5 +286,25 @@
       "Defect fix: Fixed the issue of invalid column width configuration in TaskList",
       "<span style=\"font-weight: bold; color: #f00;\">Special thanks to @SHENGLONG749 for their valuable use and feedback</span>"
     ]
+  },
+  {
+    "version": "1.4.2-patch3",
+    "date": "2025-11-13",
+    "notes": [
+      "新增：支持视图上下/左右拖拽",
+      "性能优化：canvas绘制性能优化",
+      "性能优化：拖拽视图性能优化，拖拽期间禁止重绘canvas",
+      "性能优化：周视图月开始分隔线实现使用canvas替代dom",
+      "性能优化：使用canvas替代svg links实现",
+      "性能优化：路径缓存+防抖+shallowRef计算",
+      "Added: Support for vertical/horizontal dragging of the view",
+      "Performance Optimization: Canvas drawing performance optimization",
+      "Performance Optimization: View dragging performance optimization, disabling canvas redraw during dragging",
+      "Performance Optimization: Weekly view month start separator line implemented using canvas instead of DOM",
+      "Performance Optimization: Using canvas instead of SVG links implementation",
+      "Performance Optimization: Path caching + debounce + shallowRef calculation",
+      "<span style=\"font-weight: bold; color: #f00;\">特别感谢 @qiuchengw的专业贡献</span>",
+      "<span style=\"font-weight: bold; color: #f00;\">Special thanks to @qiuchengw for his professional contribution</span>"
+    ]
   }
 ]