fix: After column editing, the withdrawal lines are not withdrawn tog…

…ether

After column editing,the withdrawal
lines withdrawn line by line.

Log: the withdrawal lines withdrawn together
Bug: https://pms.uniontech.com/bug-view-241475.html

src/editor/dtextedit.cpp

@@ -2545,12 +2545,8 @@ void TextEdit::cut(bool ignoreCheck)
                 data += "\n";
         }
         //删除有选择
-        for (int i = 0; i < m_altModSelections.size(); i++) {
-            if (m_altModSelections[i].cursor.hasSelection()) {
-                QUndoCommand *pDeleteStack = new DeleteTextUndoCommand(m_altModSelections[i].cursor, this);
+                QUndoCommand *pDeleteStack = new DeleteTextUndoCommand(m_altModSelections, this);
                 m_pUndoStack->push(pDeleteStack);
-            }
-        }
 
         //设置到剪切板
         QClipboard *clipboard = QApplication::clipboard();   //获取系统剪贴板指针