accountmodel: add selection getter

Change-Id: I9ca1fb7ac8cbd5254c97fc107c7a433a01c31eab
Tuleap: #338

src/accountmodel.cpp

@@ -237,6 +237,11 @@ QItemSelectionModel* AccountModel::selectionModel() const
    return d_ptr->m_pSelectionModel;
 }
 
+Account* AccountModel::selectedAccount() const
+{
+    return AccountModel::instance().getAccountByModelIndex(d_ptr->m_pSelectionModel->currentIndex());
+}
+
 /**
  * The client have a different point of view when it come to the account
  * state. All the different errors are also handled elsewhere

src/accountmodel.h

@@ -80,6 +80,7 @@ public:
    bool                 isIP2IPSupported            (                                      ) const;
    bool                 isRingSupported             (                                      ) const;
    EditState            editState                   (                                      ) const;
+   Account*             selectedAccount             (                                      ) const;
 
    QItemSelectionModel* selectionModel              (                                      ) const;
 
@@ -156,4 +157,3 @@ Q_SIGNALS:
    void editStateChanged(const EditState state, const EditState previous) const;
 };
 Q_DECLARE_METATYPE(AccountModel*)
-