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, 2 insertions, 19 deletions

diff --git a/tools/qmlprofiler/commandlistener.cpp b/tools/qmlprofiler/commandlistener.cpp
index 1d538d8a3d..369d095725 100644
--- a/tools/qmlprofiler/commandlistener.cpp
+++ b/tools/qmlprofiler/commandlistener.cpp
@@ -35,24 +35,7 @@
 #include "constants.h"
 #include <QtCore/QTextStream>
 
-CommandListener::CommandListener(QObject *parent)
-    : QThread(parent)
-    , m_stopRequested(false)
+void CommandListener::readCommand()
 {
-}
-
-void CommandListener::run()
-{
-    QString line;
-    QTextStream in(stdin, QIODevice::ReadOnly);
-    do {
-        line = in.readLine();
-        line = line.trimmed();
-        if (!line.isEmpty()) {
-            emit command(line);
-            if (line == QLatin1String(Constants::CMD_QUIT)
-                    || line == QLatin1String(Constants::CMD_QUIT2))
-                return;
-        }
-    } while (!m_stopRequested && !line.isNull());
+    emit command(QTextStream(stdin).readLine());
 }