ProjectExplorer: Add a RunConfigurationFactory::canHandle(Target *)

All RunConfiguration factories had some kind of canHandle(Target *)
implementation. Centralize this notion.

Change-Id: Ie24a355e857bddfd76b866859b8c7a42ffc83840
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>

src/plugins/projectexplorer/runconfiguration.cpp

@@ -34,6 +34,7 @@
 #include "kitinformation.h"
 #include "runnables.h"
 #include "session.h"
+#include "kitinformation.h"
 
 #include <extensionsystem/pluginmanager.h>
 
@@ -449,6 +450,33 @@ IRunConfigurationFactory::IRunConfigurationFactory(QObject *parent) :
 {
 }
 
+/*!
+    Specifies a list of device types for which this RunConfigurationFactory
+    can create RunConfiguration.
+
+    Not calling this function or using an empty list means no restriction.
+*/
+void IRunConfigurationFactory::setSupportedTargetDeviceTypes(const QList<Core::Id> &ids)
+{
+    m_supportedTargetDeviceTypes = ids;
+}
+
+bool IRunConfigurationFactory::canHandle(Target *target) const
+{
+    if (m_projectTypeChecker && !m_projectTypeChecker(target->project()))
+        return false;
+
+    if (!target->project()->supportsKit(target->kit()))
+        return false;
+
+    if (!m_supportedTargetDeviceTypes.isEmpty())
+        if (!m_supportedTargetDeviceTypes.contains(
+                    DeviceTypeKitInformation::deviceTypeId(target->kit())))
+            return false;
+
+    return true;
+}
+
 RunConfiguration *IRunConfigurationFactory::create(Target *parent, Core::Id id)
 {
     if (!canCreate(parent, id))