[nemo-qml-plugin-contacts] Allow Person to be unresolved

Revert to previous state, prior to resolving a match detail.

Author: matthewvogt

src/seasideperson.cpp

@@ -1955,6 +1955,18 @@ void SeasidePerson::resetContactData()
     }
 }
 
+void SeasidePerson::unresolve(const QVariant &data)
+{
+    QVariant previousData(contactData());
+
+    setContactData(data);
+    mContact->setId(QContactId());
+    mComplete = true;
+
+    updateContactDetails(previousData.value<QContact>());
+    emit contactChanged();
+}
+
 QString SeasidePerson::vCard() const
 {
     QVersitContactExporter exporter;

src/seasideperson.h

@@ -317,6 +317,8 @@ class SeasidePerson
     Q_INVOKABLE void resolveEmailAddress(const QString &address, bool requireComplete = true);
     Q_INVOKABLE void resolveOnlineAccount(const QString &localUid, const QString &remoteUid, bool requireComplete = true);
 
+    Q_INVOKABLE void unresolve(const QVariant &data);
+
     Q_INVOKABLE static QVariantList removeDuplicatePhoneNumbers(const QVariantList &phoneNumbers);
     Q_INVOKABLE static QVariantList removeDuplicateOnlineAccounts(const QVariantList &onlineAccounts);
     Q_INVOKABLE static QVariantList removeDuplicateEmailAddresses(const QVariantList &emailAddresses);