textrecording: Add count and size methods

Change-Id: I84687733c1907fdeab19c2bc6e265807b4a7ff8a
Reviewed-by: Stepan Salenikovich <stepan.salenikovich@savoirfairelinux.com>

src/media/textrecording.cpp

@@ -343,9 +343,17 @@ QAbstractItemModel* Media::TextRecording::unreadInstantTextMessagingModel() cons
 
 bool Media::TextRecording::isEmpty() const
 {
-   return !d_ptr->m_lNodes.size();
+   return !size();
 }
 
+int Media::TextRecording::size() const
+{
+    return d_ptr->m_lNodes.size();
+}
+
+// Qt convention compat
+int Media::TextRecording::count() const { return size(); }
+
 QHash<QByteArray,QByteArray> Media::TextRecordingPrivate::toJsons() const
 {
    QHash<QByteArray,QByteArray> ret;

src/media/textrecording.h

@@ -89,6 +89,8 @@ public:
    QAbstractItemModel* instantTextMessagingModel(                         ) const;
    QAbstractItemModel* unreadInstantTextMessagingModel(                   ) const;
    bool                isEmpty                  (                         ) const;
+   int                 count                    (                         ) const;
+   int                 size                     (                         ) const;
    bool                hasMimeType              ( const QString& mimeType ) const;
    QStringList         mimeTypes                (                         ) const;
    QVector<ContactMethod*> peers                (                         ) const;