chatview: avoid to refill model for new interactions

Change-Id: I80141d22295964d1a7d3571ea2bde6b2d74faf9c
Gitlab: #24
Gitlab: #57

src/conversationsadapter.cpp

@@ -190,7 +190,6 @@ ConversationsAdapter::connectConversationModel()
     QObject::disconnect(newConversationConnection_);
     QObject::disconnect(conversationRemovedConnection_);
     QObject::disconnect(conversationClearedConnection);
-    QObject::disconnect(newInteractionConnection_);
     QObject::disconnect(interactionRemovedConnection_);
     QObject::disconnect(searchStatusChangedConnection_);
     QObject::disconnect(searchResultUpdatedConnection_);
@@ -258,14 +257,6 @@ ConversationsAdapter::connectConversationModel()
         backToWelcomePage();
     });
 
-    newInteractionConnection_ = QObject::connect(currentConversationModel,
-                                                 &lrc::api::ConversationModel::newInteraction,
-                                                 [this] {
-        conversationSmartListModel_->fillConversationsList();
-        updateConversationsFilterWidget();
-        QMetaObject::invokeMethod(qmlObj_, "updateConversationSmartListView");
-    });
-
     searchStatusChangedConnection_ = QObject::connect(currentConversationModel,
                                                       &lrc::api::ConversationModel::searchStatusChanged,
                                                       [this](const QString &status) {

src/conversationsadapter.h

@@ -68,7 +68,6 @@ private:
     QMetaObject::Connection filterChangedConnection_;
     QMetaObject::Connection newConversationConnection_;
     QMetaObject::Connection conversationRemovedConnection_;
-    QMetaObject::Connection newInteractionConnection_;
     QMetaObject::Connection conversationClearedConnection;
     QMetaObject::Connection selectedCallChanged_;
     QMetaObject::Connection smartlistSelectionConnection_;

src/messagesadapter.cpp

@@ -39,7 +39,14 @@ MessagesAdapter::MessagesAdapter(QObject *parent)
 MessagesAdapter::~MessagesAdapter() {}
 
 void
-MessagesAdapter::initQmlObject() {}
+MessagesAdapter::initQmlObject() {
+    connect(&LRCInstance::instance(),
+            &LRCInstance::currentAccountChanged,
+            [this](){
+                connectConversationModel();
+            });
+    connectConversationModel();
+}
 
 void
 MessagesAdapter::setupChatView(const QString &uid)