ProjectExplorer: Add a facility to dump supported run worker setups

Essentially walking the RunModes x RunConfigs x Devices cubes.

Information is just the factory pointer, or null, some name would be
nicer, but for now it turned out to be sufficient.

Change-Id: Ifdf92b2353cb5c0346ee4566beb7d78a00645aed
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

src/plugins/projectexplorer/runcontrol.cpp

@@ -73,6 +73,9 @@ namespace ProjectExplorer {
 
 static QList<RunWorkerFactory *> g_runWorkerFactories;
 
+static QSet<Core::Id> g_runModes;
+static QSet<Core::Id> g_runConfigs;
+
 RunWorkerFactory::RunWorkerFactory(const WorkerCreator &producer,
                                    const QList<Core::Id> &runModes,
                                    const QList<Core::Id> &runConfigs,
@@ -83,6 +86,12 @@ RunWorkerFactory::RunWorkerFactory(const WorkerCreator &producer,
           m_supportedDeviceTypes(deviceTypes)
 {
     g_runWorkerFactories.append(this);
+
+    // Debugging only.
+    for (Core::Id runMode : runModes)
+        g_runModes.insert(runMode);
+    for (Core::Id runConfig : runConfigs)
+        g_runConfigs.insert(runConfig);
 }
 
 RunWorkerFactory::~RunWorkerFactory()
@@ -119,6 +128,27 @@ bool RunWorkerFactory::canRun(Core::Id runMode,
     return true;
 }
 
+void RunWorkerFactory::dumpAll()
+{
+    const QList<Core::Id> devices =
+            Utils::transform(IDeviceFactory::allDeviceFactories(), &IDeviceFactory::deviceType);
+
+    for (Core::Id runMode : qAsConst(g_runModes)) {
+        qDebug() << "";
+        for (Core::Id device : devices) {
+            for (Core::Id runConfig : qAsConst(g_runConfigs)) {
+                const auto check = std::bind(&RunWorkerFactory::canRun,
+                                             std::placeholders::_1,
+                                             runMode,
+                                             device,
+                                             runConfig.toString());
+                const auto factory = Utils::findOrDefault(g_runWorkerFactories, check);
+                qDebug() << "MODE:" << runMode << device << runConfig << factory;
+            }
+        }
+    }
+}
+
 /*!
     \class ProjectExplorer::RunControl
     \brief The RunControl class instances represent one item that is run.

src/plugins/projectexplorer/runcontrol.h

@@ -160,6 +160,9 @@ public:
         return [](RunControl *runControl) { return new Worker(runControl); };
     }
 
+    // For debugging only.
+    static void dumpAll();
+
 private:
     WorkerCreator m_producer;
     QList<Core::Id> m_supportedRunModes;