[FIX] #191467 【蓝牙】蓝牙文件发送功能测试-文件选择

note:
文件操作层会设置QApplication是否在关闭所有窗口时退出，这个流程不应该影响peony以外的应用

libpeony-qt/file-operation/file-operation-manager.cpp

@@ -316,15 +316,15 @@ void FileOperationManager::startOperation(FileOperation *operation, bool addToHi
     }
 
 start:
-
+    static bool oldQuitOnLastWindow = QApplication::quitOnLastWindowClosed();
     QApplication::setQuitOnLastWindowClosed(false);
 
     connect(operation, &FileOperation::operationFinished, this, [=]() {
         operation->notifyFileWatcherOperationFinished();
+        if (qApp->property("isPeony").toBool()) {
             auto settings = GlobalSettings::getInstance();
             bool runbackend = settings->getInstance()->getValue(RESIDENT_IN_BACKEND).toBool();
             QApplication::setQuitOnLastWindowClosed(!runbackend);
-
             QTimer::singleShot(1000, this, [=]() {
                 int last_op_count = m_thread_pool->children().count();
                 if (last_op_count == 0) {
@@ -335,13 +335,13 @@ start:
                     }
                 }
             });
+        } else {
+            QApplication::setQuitOnLastWindowClosed(oldQuitOnLastWindow);
+        }
     }, Qt::BlockingQueuedConnection);
 
-
-
     bool allowParallel = m_allow_parallel;
 
-
     connect(operation, &FileOperation::operationTotalFileSize, this, [=](const qint64& total_file_size) {
         // fix #171449
         if (m_progressbar->isHidden()) {

src/peony-main.cpp

@@ -110,6 +110,7 @@ int main(int argc, char *argv[])
     }
 
     PeonyApplication app(argc, argv, "peony-qt");
+    qApp->setProperty("isPeony", true);
     Peony::XdgPortalHelper::getInstance()->tryResetPortal();
     if (app.isSecondary())
         return 0;