qmlprofiler: Only accept commands if we ask for them

This way we can shut down the input thread after the last command and we
cannot get commands before we can process them.

Change-Id: Ie1583a338da9c9df0e07c9e09ce185857c5ea66d
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/tools/qmlprofiler/main.cpp b/tools/qmlprofiler/main.cpp
index 2a85b72f1e..5496072eb2 100644
--- a/tools/qmlprofiler/main.cpp
+++ b/tools/qmlprofiler/main.cpp
@@ -41,12 +41,16 @@ int main(int argc, char *argv[])
     app.parseArguments();
 
     if (app.isInteractive()) {
+        QThread listenerThread;
         CommandListener listener;
+        listener.moveToThread(&listenerThread);
         QObject::connect(&listener, SIGNAL(command(QString)), &app, SLOT(userCommand(QString)));
-        listener.start();
+        QObject::connect(&app, SIGNAL(readyForCommand()), &listener, SLOT(readCommand()));
+        listenerThread.start();
         int exitValue = app.exec();
+        listenerThread.quit();
         // wait for listener to exit
-        listener.wait();
+        listenerThread.wait();
         return exitValue;
     } else {
         return app.exec();