- enhancement: Waiting for syntax parsers to finish before saving files, to prevent data lost caused by syntax parsering crash.

NEWS.md

@@ -10,6 +10,7 @@ Red Panda C++ Version 2.8
   - enhancement: "Switch Header/Source" in editor title bar context menu.
   - enhancement: "Toggle readonly" in the Edit menu.
   - fix: Error When save project units' encoding settings.
+  - enhancement: Waiting for syntax parsers to finish before saving files, to prevent data lost caused by syntax parsering crash.
 
 Red Panda C++ Version 2.7
 

RedPandaIDE/editor.cpp

@@ -260,6 +260,9 @@ bool Editor::save(bool force, bool doReparse) {
     if (this->mIsNew && !force) {
         return saveAs();
     }
+    while (pMainWindow->parsing()) {
+        QThread::msleep(200);
+    }
     //is this file writable;
     pMainWindow->fileSystemWatcher()->removePath(mFilename);
     try {

RedPandaIDE/mainwindow.cpp

@@ -519,6 +519,9 @@ void MainWindow::updateEditorActions()
 
 void MainWindow::updateEditorActions(const Editor *e)
 {
+    //it's not a compile action, but put here for convinience
+    ui->actionSaveAll->setEnabled(
+                (mProject!=nullptr || mEditorList->pageCount()>0));
     if (e==nullptr) {
         ui->actionAuto_Detect->setEnabled(false);
         ui->actionEncode_in_ANSI->setEnabled(false);
@@ -659,7 +662,9 @@ void MainWindow::updateCompileActions() {
 
 void MainWindow::updateCompileActions(const Editor *e)
 {
-    if (mCompilerManager->compiling() || mCompilerManager->running() || mDebugger->executing()) {
+    if (mCompilerManager->compiling()
+            //|| mCompilerManager->backgroundSyntaxChecking()
+            || mCompilerManager->running() || mDebugger->executing()) {
         ui->actionCompile->setEnabled(false);
         ui->actionCompile_Run->setEnabled(false);
         ui->actionRun->setEnabled(false);
@@ -712,9 +717,7 @@ void MainWindow::updateCompileActions(const Editor *e)
     }
     ui->actionStop_Execution->setEnabled(mCompilerManager->running() || mDebugger->executing());
 
-    //it's not a compile action, but put here for convinience
-    ui->actionSaveAll->setEnabled(mProject!=nullptr
-            || mEditorList->pageCount()>0);
+
 }
 
 void MainWindow::updateEditorColorSchemes()
@@ -1850,6 +1853,24 @@ void MainWindow::checkSyntaxInBack(Editor *e)
     }
 }
 
+bool MainWindow::compiling()
+{
+    return (mCompilerManager->backgroundSyntaxChecking()) || (mCompilerManager->compiling());
+}
+
+bool MainWindow::parsing()
+{
+    if (mProject && mProject->cppParser() && mProject->cppParser()->parsing())
+        return true;
+    for(int i=0;i<mEditorList->pageCount();i++) {
+        Editor * editor = (*mEditorList)[i];
+        if (editor->parser() && editor->parser()->parsing())
+            return true;
+    }
+    return false;
+}
+
+
 bool MainWindow::compile(bool rebuild, CppCompileType compileType)
 {
     mCompilerManager->stopPausing();

RedPandaIDE/mainwindow.h

@@ -131,6 +131,8 @@ public:
     void updateDebuggerSettings();
     void updateActionIcons();
     void checkSyntaxInBack(Editor* e);
+    bool compiling();
+    bool parsing();
     bool compile(bool rebuild=false, CppCompileType compileType=CppCompileType::Normal);
     void runExecutable(
             const QString& exeName,