A function to check whether a particular presence is supported

by the server (eg, jabber.org does not seem to support invisible).

Patch provided by Vincent Penquerc'h <vincent.penquerch@collabora.co.uk>

Reviewed-by: Alvaro Soliverez (HeiKu) <alvaro.soliverez@collabora.co.uk>

2 files changed, 11 insertions, 0 deletions

diff --git a/TelepathyQt4Yell/Models/accounts-model-item.cpp b/TelepathyQt4Yell/Models/accounts-model-item.cpp
index 02dbcc6..4e423a3 100644
--- a/TelepathyQt4Yell/Models/accounts-model-item.cpp
+++ b/TelepathyQt4Yell/Models/accounts-model-item.cpp
@@ -308,6 +308,16 @@ void AccountsModelItem::setRequestedPresence(int type, const QString &status, co
     mPriv->mAccount->setRequestedPresence(presence);
 }
 
+bool AccountsModelItem::isPresenceSupported(int type) const
+{
+    Tp::PresenceSpecList list = mPriv->mAccount->allowedPresenceStatuses();
+    Q_FOREACH (const Tp::PresenceSpec &p, list) {
+        if (p.presence().type() == type && p.maySetOnSelf())
+            return true;
+    }
+    return false;
+}
+
 void AccountsModelItem::onRemoved()
 {
     int index = parent()->indexOf(this);
diff --git a/TelepathyQt4Yell/Models/accounts-model-item.h b/TelepathyQt4Yell/Models/accounts-model-item.h
index f4cb162..29c613f 100644
--- a/TelepathyQt4Yell/Models/accounts-model-item.h
+++ b/TelepathyQt4Yell/Models/accounts-model-item.h
@@ -54,6 +54,7 @@ public:
 
     Q_INVOKABLE void setAutomaticPresence(int type, const QString &status, const QString &statusMessage);
     Q_INVOKABLE void setRequestedPresence(int type, const QString &status, const QString &statusMessage);
+    Q_INVOKABLE bool isPresenceSupported(int type) const;
 
     void clearContacts();