Basic presence with subnodes

ui/models/contact.cpp

@@ -1,9 +1,11 @@
 #include "contact.h"
+#include <QDebug>
 
 Models::Contact::Contact(const QMap<QString, QVariant>& data, Models::Item* parentItem):
     Item(Item::contact, data, parentItem),
     jid(data.value("jid").toString()),
-    state(data.value("state").toInt())
+    state(Shared::offline),
+    presences()
 {
 }
 
@@ -20,20 +22,20 @@ void Models::Contact::setJid(const QString p_jid)
 {
     if (jid != p_jid) {
         jid = p_jid;
-        emit changed(1);
+        changed(1);
     }
 }
 
-int Models::Contact::getState() const
+Shared::Availability Models::Contact::getState() const
 {
     return state;
 }
 
-void Models::Contact::setState(int p_state)
+void Models::Contact::setState(Shared::Availability p_state)
 {
     if (state != p_state) {
         state = p_state;
-        emit changed(2);
+        changed(2);
     }
 }
 
@@ -67,6 +69,78 @@ void Models::Contact::update(const QString& field, const QVariant& value)
     } else if (field == "jid") {
         setJid(value.toString());
     } else if (field == "state") {
-        setState(value.toInt());
+        unsigned int iState = value.toUInt();
+        if (iState <= Shared::availabilityHighest) {
+            Shared::Availability state = static_cast<Shared::Availability>(iState);
+            setState(state);
+        } else {
+            qDebug("An attempt to set wrong state to the contact");
+        }
     }
 }
+
+void Models::Contact::addPresence(const QString& p_name, const QMap<QString, QVariant>& data)
+{
+    QMap<QString, Presence*>::iterator itr = presences.find(p_name);
+    
+    if (itr == presences.end()) {
+        Presence* pr = new Presence(data);
+        pr->setName(p_name);
+        presences.insert(p_name, pr);
+        appendChild(pr);
+    } else {
+        Presence* pr = itr.value();
+        for (QMap<QString, QVariant>::const_iterator itr = data.begin(), end = data.end(); itr != end; ++itr) {
+            pr->update(itr.key(), itr.value());
+        }
+    }
+}
+
+void Models::Contact::removePresence(const QString& name)
+{
+    QMap<QString, Presence*>::iterator itr = presences.find(name);
+    
+    if (itr == presences.end()) {
+    } else {
+        Presence* pr = itr.value();
+        presences.erase(itr);
+        removeChild(pr->row());
+    }
+}
+
+void Models::Contact::refresh()
+{
+    QDateTime lastActivity;
+    Presence* presence = 0;
+    for (QMap<QString, Presence*>::iterator itr = presences.begin(), end = presences.end(); itr != end; ++itr) {
+        Presence* pr = itr.value();
+        QDateTime la = pr->getLastActivity();
+        
+        if (la > lastActivity) {
+            lastActivity = la;
+            presence = pr;
+        }
+    }
+    
+    if (presence != 0) {
+        setState(presence->getAvailability());
+    }
+}
+
+void Models::Contact::_removeChild(int index)
+{
+    Item::_removeChild(index);
+    refresh();
+}
+
+void Models::Contact::appendChild(Models::Item* child)
+{
+    Item::appendChild(child);
+    refresh();
+}
+
+void Models::Contact::changed(int col)
+{
+    Item::changed(col);
+    refresh();
+}