裂缝 属性

logPlus/PickFrac.cpp

@@ -183,6 +183,7 @@ bool CPickFrac::saveToFile()
         return false;
     }
 
+    // 如果没有裂缝，清空表记录
     if (m_items.isEmpty()) {
         logio->SetTableRecordCount(iIndex, 0);
         logio->CloseTable(iIndex);
@@ -191,6 +192,7 @@ bool CPickFrac::saveToFile()
         return true;
     }
 
+    // 按深度排序
     QMap<double, DraggableCrackItem*> sortedMap;
     for (DraggableCrackItem *item : m_items) {
         double depth = item->getDepthForSort();
@@ -216,11 +218,46 @@ void CPickFrac::onRemoveCrackItem(DraggableCrackItem *item)
 {
     if (!item) return;
     if (m_items.removeOne(item)) {
+        // 立即从画布移除所有图形项
+        item->cleanupFromPlot();
+        // 失活并清空静态指针
+        if (DraggableCrackItem::getActiveItem() == item) {
+            item->deactivate();
+        }
+        // 断开信号
         disconnect(item, nullptr, this, nullptr);
-        // 延迟删除，确保当前事件完全结束
+        // 直接删除，不再延迟
-        QTimer::singleShot(0, item, &QObject::deleteLater);
+        delete item;
-        saveToFile();
+        // 强制重绘
         m_myCustomPlot->replot();
+        // 保存文件
+        saveToFile();
+    }
+}
+
+void DraggableCrackItem::cleanupFromPlot()
+{
+    if (m_type == TypeA_Sine) {
+        if (m_curve) m_plot->removeItem(m_curve);
+        if (m_tracer1) m_plot->removeItem(m_tracer1);
+        if (m_tracer2) m_plot->removeItem(m_tracer2);
+    } else if (m_type == TypeB_Polyline) {
+        for (auto &item : m_lines) {
+            if (item.line) m_plot->removeItem(item.line);
+            if (item.startTracer) m_plot->removeItem(item.startTracer);
+            if (item.endTracer) m_plot->removeItem(item.endTracer);
+        }
+        m_lines.clear();
+    } else if (m_type == TypeC_Closed) {
+        if (m_curveC) {
+            m_plot->removePlottable(m_curveC);
+            m_curveC = nullptr;
+        }
+        for (auto label : m_labelsC) {
+            if (label) m_plot->removeItem(label);
+        }
+        m_labelsC.clear();
+        m_pointsC.clear();
     }
 }
 
@@ -316,12 +353,15 @@ void DraggableCrackItem::deactivate()
         m_draggedPointIndex = -1;
         setDragPointsVisible(false);
     }
-    if (s_activeItem == this) s_activeItem = nullptr;
+    if (s_activeItem == this) {
+        s_activeItem = nullptr;
+    }
     m_plot->replot();
 }
 
 void DraggableCrackItem::setDragPointsVisible(bool visible)
 {
+    if (m_pendingDelete) return;
     if (m_type == TypeA_Sine) {
         if (m_tracer1) m_tracer1->setVisible(visible);
         if (m_tracer2) m_tracer2->setVisible(visible);
@@ -340,6 +380,7 @@ void DraggableCrackItem::setDragPointsVisible(bool visible)
 
 void DraggableCrackItem::startEditing()
 {
+    if (m_pendingDelete) return;
     m_editingMode = true;
     if (s_activeItem && s_activeItem != this) s_activeItem->deactivate();
     s_activeItem = this;
@@ -470,7 +511,6 @@ void DraggableCrackItem::setPolylineData(const QVector<QPointF> &points, double
         item.startTracer = startTracer;
         item.endTracer = endTracer;
         m_lines.append(item);
-        i++;
     }
     updateLinesPosition();
 }
@@ -493,9 +533,9 @@ void DraggableCrackItem::updateLinesPosition()
 void DraggableCrackItem::clearLines()
 {
     for (auto &item : m_lines) {
-        if (item.line) { m_plot->removeItem(item.line); delete item.line; }
+        if (item.line) { m_plot->removeItem(item.line); }
-        if (item.startTracer) { m_plot->removeItem(item.startTracer); delete item.startTracer; }
+        if (item.startTracer) { m_plot->removeItem(item.startTracer); }
-        if (item.endTracer) { m_plot->removeItem(item.endTracer); delete item.endTracer; }
+        if (item.endTracer) { m_plot->removeItem(item.endTracer); }
     }
     m_lines.clear();
     m_plot->replot();
@@ -547,8 +587,7 @@ void DraggableCrackItem::clearPolylineC()
 {
     for (auto label : m_labelsC) {
         if (label) {
-            label->setParent(nullptr);
+            m_plot->removeItem(label);
-            delete label;
         }
     }
     m_labelsC.clear();
@@ -641,9 +680,9 @@ bool DraggableCrackItem::eventFilter(QObject *obj, QEvent *event)
             if (selectedAction == deleteAction) {
                 m_pendingDelete = true;
                 deactivate();               // 清空全局激活指针
-                emit removeMe(this);
+                emit removeMe(this);        // 触发删除
             }
-            return true;
+            return true;   // 阻止事件继续传递
         }
         return false;
     }
@@ -976,6 +1015,12 @@ bool DraggableCrackItem::eventFilter(QObject *obj, QEvent *event)
                 }
             }
         }
+
+        if (s_activeItem == this) {
+            s_activeItem->deactivate();
+            s_activeItem = nullptr;
+            return true;
+        }
     }
     return false;
 }

logPlus/PickFrac.h

@@ -66,7 +66,7 @@ public:
     void setDraggingEnabled(bool enabled);
     QList<DraggableCrackItem*> getAllItems() const { return m_items; }
     bool saveToFile();
-    bool createNewCrack(int iType, double depth);   // 根据形状类型创建
+    bool createNewCrack(int iType, double depth);
 
 public:
     QMyCustomPlot *m_myCustomPlot;
@@ -124,6 +124,8 @@ public:
     // 获取当前激活的item（静态）
     static DraggableCrackItem* getActiveItem() { return s_activeItem; }
 
+    void cleanupFromPlot();   // 立即从画布移除所有图形项
+
 signals:
     void dataChanged();
     void removeMe(DraggableCrackItem* item);
@@ -172,7 +174,9 @@ private:
 
     // 编辑模式标志
     bool m_editingMode = false;
-    bool m_pendingDelete = false;   // 标记是否即将删除
+
+    // 删除安全标志
+    bool m_pendingDelete = false;
 
     // 辅助函数
     void updateCurveFromTargets();