rename symbol/batch replace correctly support undo

RedPandaIDE/cpprefacter.cpp

@@ -281,6 +281,9 @@ void CppRefacter::renameSymbolInFile(const QString &filename, const PStatement &
     if (oldEditor){
         QSynedit::PSyntaxer syntaxer = syntaxerManager.getSyntaxer(QSynedit::ProgrammingLanguage::CPP);
         int posY = 0;
+        oldEditor->clearSelection();
+        oldEditor->addGroupBreak();
+        oldEditor->beginUndoBlock();
         while (posY < oldEditor->document()->count()) {
             QString line = oldEditor->document()->getLine(posY);
             if (posY == 0) {
@@ -317,6 +320,7 @@ void CppRefacter::renameSymbolInFile(const QString &filename, const PStatement &
                 oldEditor->replaceLine(posY+1,newLine);
             posY++;
         }
+        oldEditor->endUndoBlock();
     } else {
         Editor editor(nullptr);
         QByteArray encoding;
@@ -326,7 +330,6 @@ void CppRefacter::renameSymbolInFile(const QString &filename, const PStatement &
         int posY = 0;
         while (posY < editor.document()->count()) {
             QString line = editor.document()->getLine(posY);
-
             if (posY == 0) {
                 editor.syntaxer()->resetState();
             } else {

RedPandaIDE/mainwindow.cpp

@@ -7713,6 +7713,9 @@ void MainWindow::on_btnReplace_clicked()
                                   tr("Can't open file '%1' for replace!").arg(file->filename));
             return;
         }
+        editor->clearSelection();
+        editor->addGroupBreak();
+        editor->beginUndoBlock();
         for (int i=file->results.count()-1;i>=0;i--) {
             const PSearchResultTreeItem& item = file->results[i];
             if (!item->selected)
@@ -7722,12 +7725,14 @@ void MainWindow::on_btnReplace_clicked()
                 QMessageBox::critical(editor,
                             tr("Replace Error"),
                             tr("Contents has changed since last search!"));
+                editor->endUndoBlock();
                 return;
             }
             line.remove(item->start-1,results->keyword.length());
             line.insert(item->start-1, newWord);
             editor->replaceLine(item->line,line);
         }
+        editor->endUndoBlock();
     }
     showSearchReplacePanel(false);
     stretchMessagesPanel(false);

libs/qsynedit/qsynedit/qsynedit.cpp

@@ -431,6 +431,11 @@ bool QSynEdit::getTokenAttriAtRowColEx(const BufferCoord &pos, QString &token, i
     return false;
 }
 
+void QSynEdit::addGroupBreak()
+{
+    mUndoList->addGroupBreak();
+}
+
 void QSynEdit::beginUndoBlock()
 {
     mUndoList->beginBlock();
@@ -6787,6 +6792,12 @@ BufferCoord QSynEdit::blockEnd() const
         return mBlockEnd;
 }
 
+void QSynEdit::clearSelection()
+{
+    setActiveSelectionMode(SelectionMode::Normal);
+    setBlockBegin(caretXY());
+}
+
 void QSynEdit::setBlockEnd(BufferCoord value)
 {
     //setActiveSelectionMode(mSelectionMode);

libs/qsynedit/qsynedit/qsynedit.h

@@ -249,6 +249,7 @@ public:
     bool getTokenAttriAtRowColEx(const BufferCoord& pos, QString& token,
       int &start, PTokenAttribute& attri);
 
+    void addGroupBreak();
     void beginUndoBlock();
     void endUndoBlock();
     void addCaretToUndo();
@@ -320,6 +321,7 @@ public:
     BufferCoord blockBegin() const;
     BufferCoord blockEnd() const;
 
+    void clearSelection();
     void setBlockBegin(BufferCoord value);
     void setBlockEnd(BufferCoord Value);