ClearCase: Fix race condition

setStatus() is invoked in the main thread, but the
status change is tested for in the sync thread...

Change-Id: Ib322e12e7d40dafa6b60f3a73a202e8e1dcbfb53
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/clearcase/clearcaseplugin.cpp

@@ -81,6 +81,7 @@
 #include <QMainWindow>
 #include <QMenu>
 #include <QMessageBox>
+#include <QMetaObject>
 #include <QMutex>
 #include <QProcess>
 #include <QRegExp>
@@ -88,7 +89,6 @@
 #include <QtConcurrentRun>
 #include <QTemporaryFile>
 #include <QTextCodec>
-#include <QTimer>
 #include <QtPlugin>
 #include <QUrl>
 #include <QUuid>
@@ -642,11 +642,11 @@ void ClearCasePlugin::addCurrentFile()
     vcsAdd(state.currentFileTopLevel(), state.relativeCurrentFile());
 }
 
-void ClearCasePlugin::setStatus(const QString &file, ClearCase::Internal::FileStatus::Status status, bool update)
+void ClearCasePlugin::setStatus(const QString &file, FileStatus::Status status, bool update)
 {
     m_statusMap->insert(file, FileStatus(status, QFileInfo(currentState().topLevel(), file).permissions()));
     if (update && (currentState().relativeCurrentFile() == file))
-        updateStatusActions();
+        QMetaObject::invokeMethod(this, "updateStatusActions");
 }
 
 void ClearCasePlugin::undoCheckOutCurrent()
@@ -1940,8 +1940,6 @@ void ClearCasePlugin::sync(QFutureInterface<void> &future, QString topLevel, QSt
     ClearCasePlugin *plugin = ClearCasePlugin::instance();
     ClearCaseSync ccSync(plugin, plugin->m_statusMap);
     connect(&ccSync, SIGNAL(updateStreamAndView()), plugin, SLOT(updateStreamAndView()));
-    connect(&ccSync, SIGNAL(setStatus(QString, ClearCase::Internal::FileStatus::Status, bool)),
-            plugin, SLOT(setStatus(QString, ClearCase::Internal::FileStatus::Status, bool)));
     ccSync.run(future, topLevel, files);
 }