RecipeRunner: Make cancellation more general

Make it possible to continue cleanup tasks after the canceled()
signal has been sent.

Change-Id: I8c59549fdb30fa9bf8a800ce3835c12e2d204553
Reviewed-by: hjk <hjk@qt.io>

src/plugins/projectexplorer/runcontrol.cpp

@@ -1964,7 +1964,15 @@ Canceler canceler()
 void RecipeRunner::start()
 {
     QTC_CHECK(!m_taskTreeRunner.isRunning());
-    m_taskTreeRunner.start(m_recipe, {}, [this](DoneWith result) {
+
+    const Group recipe {
+        runStorage(),
+        onGroupSetup([this] { connect(this, &RecipeRunner::canceled,
+                                      runStorage().activeStorage(), &RunInterface::canceled); }),
+        m_recipe
+    };
+
+    m_taskTreeRunner.start(recipe, {}, [this](DoneWith result) {
         if (result == DoneWith::Success)
             reportStopped();
         else
@@ -1975,8 +1983,7 @@ void RecipeRunner::start()
 
 void RecipeRunner::stop()
 {
-    m_taskTreeRunner.cancel();
-    reportStopped();
+    emit canceled();
 }
 
 } // namespace ProjectExplorer

src/plugins/projectexplorer/runcontrol.h

@@ -298,7 +298,6 @@ public:
     explicit ProcessRunnerFactory(const QList<Utils::Id> &runConfig);
 };
 
-
 PROJECTEXPLORER_EXPORT
 void addOutputParserFactory(const std::function<Utils::OutputLineParser *(Target *)> &);
 
@@ -318,12 +317,17 @@ PROJECTEXPLORER_EXPORT Canceler canceler();
 
 class PROJECTEXPLORER_EXPORT RecipeRunner final : public RunWorker
 {
+    Q_OBJECT
+
 public:
     explicit RecipeRunner(RunControl *runControl)
         : RunWorker(runControl) {}
 
     void setRecipe(const Tasking::Group &recipe) { m_recipe = recipe; }
 
+signals:
+    void canceled();
+
 private:
     void start() final;
     void stop() final;

src/plugins/qnx/slog2inforunner.cpp

@@ -84,13 +84,13 @@ Group slog2InfoRecipe(RunControl *runControl)
             storage->processRemainingLogData();
     };
 
-    return {
+    return Group {
         storage,
         ProcessTask(onTestSetup, onTestDone, CallDoneIf::Error),
         ProcessTask(onLaunchTimeSetup, onLaunchTimeDone, CallDoneIf::Success),
         ProcessTask(onLogSetup, onLogError, CallDoneIf::Error),
         onGroupDone(onCanceled, CallDoneIf::Error)
-    };
+    }.withCancel(canceler());
 }
 
 void SlogData::processRemainingLogData()