ProjectExplorer: Unify RunControl setup/teardown

Provide protected methods in RunControl to handle the notification
of when the RunControl starts and stops. Use these helpers to
move the isRunning() method into the RunConfiguration itself instead
of reimplementing it everywhere.

Change-Id: Ia8de42f7a6a14a049870d4e7fcb9af6756c2caa4
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

src/plugins/valgrind/valgrindengine.cpp

@@ -70,6 +70,7 @@ ValgrindRunControl::ValgrindRunControl(RunConfiguration *runConfiguration, Core:
 
 void ValgrindRunControl::start()
 {
+    reportApplicationStart();
     emit starting();
     FutureProgress *fp = ProgressManager::addTimedTask(m_progress, progressTitle(), "valgrind", 100);
     fp->setKeepOnFinish(FutureProgress::HideOnFinish);
@@ -101,12 +102,9 @@ void ValgrindRunControl::start()
 
     if (!run->start()) {
         m_progress.cancel();
-        emit finished();
+        reportApplicationStop();
         return;
     }
-
-    m_isRunning = true;
-    emit started();
 }
 
 RunControl::StopResult ValgrindRunControl::stop()
@@ -116,11 +114,6 @@ RunControl::StopResult ValgrindRunControl::stop()
     return AsynchronousStop;
 }
 
-bool ValgrindRunControl::isRunning() const
-{
-    return m_isRunning;
-}
-
 QString ValgrindRunControl::executable() const
 {
     return runnable().as<StandardRunnable>().executable;
@@ -161,10 +154,8 @@ void ValgrindRunControl::handleProgressFinished()
 
 void ValgrindRunControl::runnerFinished()
 {
-    m_isRunning = false;
-
     appendMessage(tr("Analyzing finished.") + QLatin1Char('\n'), NormalMessageFormat);
-    emit finished();
+    reportApplicationStop();
 
     m_progress.reportFinished();