TargetSetupPage: Do not show targets that do not have required features

Change-Id: I8107f1de0120f46dd428ad257f0a38ab6ebb4abc
Reviewed-on: http://codereview.qt.nokia.com/694

Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Daniel Teske <daniel.teske@nokia.com>

src/plugins/qt4projectmanager/wizards/targetsetuppage.cpp

@@ -102,6 +102,11 @@ void TargetSetupPage::setPreferredFeatures(const QSet<QString> &featureIds)
     m_preferredFeatures = featureIds;
 }
 
+void TargetSetupPage::setRequiredFeatures(const QSet<QString> &featureIds)
+{
+    m_requiredFeatures = featureIds;
+}
+
 void TargetSetupPage::setMinimumQtVersion(const QtSupport::QtVersionNumber &number)
 {
     m_minimumQtVersionNumber = number;
@@ -119,6 +124,9 @@ void TargetSetupPage::setupWidgets()
     foreach (Qt4BaseTargetFactory *factory, factories) {
         QStringList ids = factory->supportedTargetIds(0);
         foreach (const QString &id, ids) {
+            if (!factory->targetFeatures(id).contains(m_requiredFeatures))
+                continue;
+
             QList<BuildConfigurationInfo> infos = BuildConfigurationInfo::filterBuildConfigurationInfos(m_importInfos, id);
             Qt4TargetSetupWidget *widget =
                     factory->createTargetSetupWidget(id, m_proFilePath, m_minimumQtVersionNumber, m_importSearch, infos);

src/plugins/qt4projectmanager/wizards/targetsetuppage.h

@@ -75,6 +75,9 @@ public:
     /// Changes the default set of checked targets.
     /// call this before \sa initializePage()
     void setPreferredFeatures(const QSet<QString> &featureIds);
+    /// Sets the features a target must support
+    /// call this before \sa initializePage()
+    void setRequiredFeatures(const QSet<QString> &featureIds);
     /// Sets the minimum qt version
     /// calls this before \sa initializePage()
     void setMinimumQtVersion(const QtSupport::QtVersionNumber &number);
@@ -96,6 +99,7 @@ private:
     void deleteWidgets();
 
     QSet<QString> m_preferredFeatures;
+    QSet<QString> m_requiredFeatures;
     bool m_importSearch;
     QtSupport::QtVersionNumber m_minimumQtVersionNumber;
     QString m_proFilePath;