Wizards: Add a method to query available features

Change-Id: I4dc03acbd2fdc040c2a49ed8923d1615489d8288
Reviewed-by: Alessandro Portale <alessandro.portale@theqtcompany.com>

src/plugins/coreplugin/iwizardfactory.cpp

@@ -255,12 +255,7 @@ QString IWizardFactory::runPath(const QString &defaultPath)
 
 bool IWizardFactory::isAvailable(const QString &platformName) const
 {
-    FeatureSet availableFeatures = pluginFeatures();
+    return availableFeatures(platformName).contains(requiredFeatures());
-
-    foreach (const IFeatureProvider *featureManager, s_providerList)
-        availableFeatures |= featureManager->availableFeatures(platformName);
-
-    return availableFeatures.contains(requiredFeatures());
 }
 
 QStringList IWizardFactory::supportedPlatforms() const
@@ -338,6 +333,16 @@ FeatureSet IWizardFactory::pluginFeatures() const
     return plugins;
 }
 
+FeatureSet IWizardFactory::availableFeatures(const QString &platformName) const
+{
+    FeatureSet availableFeatures = pluginFeatures();
+
+    foreach (const IFeatureProvider *featureManager, s_providerList)
+        availableFeatures |= featureManager->availableFeatures(platformName);
+
+    return availableFeatures;
+}
+
 void IWizardFactory::initialize()
 {
     connect(ICore::instance(), &ICore::coreAboutToClose, &IWizardFactory::clearWizardFactories);

src/plugins/coreplugin/iwizardfactory.h

@@ -107,6 +107,7 @@ public:
 
 protected:
     FeatureSet pluginFeatures() const;
+    FeatureSet availableFeatures(const QString &platformName) const;
 
 private:
     static void initialize();