docs: update progress for minimap control and toolbar toggles

src/components/Toolbar.vue

@@ -9,6 +9,30 @@
       <el-button type="info" @click="showUpdateLog">{{ t('updateLog') }}</el-button>
       <el-button type="warning" @click="showFeedbackForm">{{ t('feedback') }}</el-button>
       <el-button type="danger" @click="handleResetWorkspace">重置工作区</el-button>
+      <el-button type="warning" plain @click="handleClearCanvas">清空画布</el-button>
+    </div>
+    <div class="toolbar-controls">
+      <el-switch
+        v-model="selectionEnabled"
+        size="small"
+        inline-prompt
+        active-text="框选开"
+        inactive-text="框选关"
+      />
+      <el-switch
+        v-model="snapGridEnabled"
+        size="small"
+        inline-prompt
+        active-text="吸附开"
+        inactive-text="吸附关"
+      />
+      <el-switch
+        v-model="snaplineEnabled"
+        size="small"
+        inline-prompt
+        active-text="对齐线开"
+        inactive-text="对齐线关"
+      />
     </div>
 
     <!-- 更新日志对话框 -->
@@ -84,9 +108,11 @@ import { useFilesStore } from "@/ts/useStore";
 import { ElMessageBox } from "element-plus";
 import { useGlobalMessage } from "@/ts/useGlobalMessage";
 import { getLogicFlowInstance } from "@/ts/useLogicFlow";
+import { useCanvasSettings } from '@/ts/useCanvasSettings';
 
 const filesStore = useFilesStore();
 const { showMessage } = useGlobalMessage();
+const { selectionEnabled, snapGridEnabled, snaplineEnabled } = useCanvasSettings();
 
 // 获取当前的 i18n 实例
 const {t} = useI18n();
@@ -228,6 +254,39 @@ const handleResetWorkspace = () => {
   });
 };
 
+const handleClearCanvas = () => {
+  ElMessageBox.confirm('仅清空当前画布，不影响其他文件，确定继续？', '提示', {
+    confirmButtonText: '清空',
+    cancelButtonText: '取消',
+    type: 'warning',
+  }).then(() => {
+    const lfInstance = getLogicFlowInstance();
+    const activeId = filesStore.activeFileId;
+    const activeFile = filesStore.getTab(activeId);
+
+    if (lfInstance) {
+      lfInstance.clearData();
+      lfInstance.render({ nodes: [], edges: [] });
+      lfInstance.zoom(1, [0, 0]);
+    }
+
+    if (activeFile) {
+      activeFile.graphRawData = { nodes: [], edges: [] };
+      activeFile.transform = {
+        SCALE_X: 1,
+        SCALE_Y: 1,
+        TRANSLATE_X: 0,
+        TRANSLATE_Y: 0
+      };
+      filesStore.updateTab(activeId);
+    }
+
+    showMessage('success', '当前画布已清空');
+  }).catch(() => {
+    // 用户取消
+  });
+};
+
 const watermark = reactive({
   text: localStorage.getItem('watermark.text') || '示例水印',
   fontSize: Number(localStorage.getItem('watermark.fontSize')) || 30,
@@ -363,6 +422,13 @@ const handleClose = (done) => {
   z-index: 100;
 }
 
+.toolbar-controls {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  margin-top: 6px;
+}
+
 .title {
   flex-grow: 1;
   text-align: center;

src/components/flow/FlowEditor.vue

@@ -1,7 +1,7 @@
 <template>
   <div class="editor-layout" :style="{ height }">
     <!-- 中间流程图区域 -->
-    <div class="flow-container">
+    <div class="flow-container" :class="{ 'snapline-disabled': !snaplineEnabled }">
       <div class="flow-controls">
         <div class="control-row toggles">
           <label class="control-toggle">
@@ -12,7 +12,10 @@
             <input type="checkbox" v-model="snapGridEnabled" />
             <span>吸附网格</span>
           </label>
-          <span class="control-hint">对齐线已开启</span>
+          <label class="control-toggle">
+            <input type="checkbox" v-model="snaplineEnabled" />
+            <span>对齐线</span>
+          </label>
           <span class="control-hint">已选 {{ selectedCount }}</span>
           <button class="control-button" type="button" @click="showAllNodes">显示全部</button>
         </div>
@@ -59,7 +62,7 @@ import { ref, watch, onMounted, onBeforeUnmount } from 'vue';
 import LogicFlow, { EventType } from '@logicflow/core';
 import type { Position, NodeData, EdgeData, BaseNodeModel, GraphModel, GraphData } from '@logicflow/core';
 import '@logicflow/core/lib/style/index.css';
-import { Menu, Label, Snapshot, SelectionSelect } from '@logicflow/extension';
+import { Menu, Label, Snapshot, SelectionSelect, MiniMap, Control } from '@logicflow/extension';
 import '@logicflow/extension/lib/style/index.css';
 import '@logicflow/core/es/index.css';
 import '@logicflow/extension/es/index.css';
@@ -75,6 +78,7 @@ import PropertyPanel from './PropertyPanel.vue';
 import { useGlobalMessage } from '@/ts/useGlobalMessage';
 import { setLogicFlowInstance, destroyLogicFlowInstance } from '@/ts/useLogicFlow';
 import { normalizePropertiesWithStyle, normalizeNodeStyle, styleEquals } from '@/ts/nodeStyle';
+import { useCanvasSettings } from '@/ts/useCanvasSettings';
 
 type AlignType = 'left' | 'right' | 'top' | 'bottom' | 'hcenter' | 'vcenter';
 type DistributeType = 'horizontal' | 'vertical';
@@ -90,8 +94,7 @@ const props = defineProps<{
 const containerRef = ref<HTMLElement | null>(null);
 const lf = ref<LogicFlow | null>(null);
 const selectedCount = ref(0);
-const selectionEnabled = ref(true);
-const snapGridEnabled = ref(true);
+const { selectionEnabled, snapGridEnabled, snaplineEnabled } = useCanvasSettings();
 const alignmentButtons: { key: AlignType; label: string }[] = [
   { key: 'left', label: '左对齐' },
   { key: 'right', label: '右对齐' },
@@ -578,11 +581,11 @@ onMounted(() => {
     allowResize: true,
     allowRotate: true,
     overlapMode: -1,
-    snapline: true,
+    snapline: snaplineEnabled.value,
     keyboard: {
       enabled: true
     },
-    plugins: [Menu, Label, Snapshot, SelectionSelect],
+    plugins: [Menu, Label, Snapshot, SelectionSelect, MiniMap, Control],
     pluginsOptions: {
       label: {
         isMultiple: true,
@@ -591,6 +594,14 @@ onMounted(() => {
         // textOverflowMode -> 'ellipsis' | 'wrap' | 'clip' | 'nowrap' | 'default'
         textOverflowMode: 'wrap',
       },
+      miniMap: {
+        isShowHeader: false,
+        isShowCloseIcon: true,
+        width: 200,
+        height: 140,
+        rightPosition: 16,
+        bottomPosition: 16
+      }
     },
   });
 
@@ -665,8 +676,10 @@ onMounted(() => {
   registerNodes(lfInstance);
   setLogicFlowInstance(lfInstance);
   lfInstance.render({
-    // 渲染的数据
+    nodes: [],
+    edges: []
   });
+  lfInstance.extension.miniMap.show();
   normalizeAllNodes();
   lfInstance.updateEditConfig({
     multipleSelectKey: 'shift',
@@ -723,6 +736,14 @@ watch(snapGridEnabled, (enabled) => {
   applySnapGrid(enabled);
 });
 
+watch(snaplineEnabled, (enabled) => {
+  const lfInstance = lf.value as any;
+  if (!lfInstance) return;
+  if (!enabled) {
+    lfInstance.snaplineModel?.clearSnapline?.();
+  }
+});
+
 // 销毁 LogicFlow
 onBeforeUnmount(() => {
   lf.value?.destroy();
@@ -830,4 +851,8 @@ onBeforeUnmount(() => {
   background-color: #f5f7fa;
   color: #409eff;
 }
+
+.snapline-disabled .lf-snapline {
+  display: none;
+}
 </style>