started the work to get the list of participants in the room, license fix, little gui models refactor

ui/models/abstractparticipant.h

@@ -0,0 +1,60 @@
+/*
+ * Squawk messenger. 
+ * Copyright (C) 2019  Yury Gubich <blue@macaw.me>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MODELS_ABSTRACTPARTICIPANT_H
+#define MODELS_ABSTRACTPARTICIPANT_H
+
+
+#include "item.h"
+#include "../../global.h"
+#include <QIcon>
+
+namespace Models {
+
+class AbstractParticipant : public Models::Item
+{
+    Q_OBJECT
+public:
+    explicit AbstractParticipant(Type p_type, const QMap<QString, QVariant> &data, Item *parentItem = 0);
+    ~AbstractParticipant();
+    
+    virtual int columnCount() const override;
+    virtual QVariant data(int column) const override;
+    
+    Shared::Availability getAvailability() const;
+    void setAvailability(Shared::Availability p_avail);
+    void setAvailability(unsigned int avail);
+    
+    QDateTime getLastActivity() const;
+    void setLastActivity(const QDateTime& p_time);
+    
+    QString getStatus() const;
+    void setStatus(const QString& p_state);
+    virtual QIcon getStatusIcon(bool big = false) const;
+    
+    virtual void update(const QString& key, const QVariant& value);
+    
+protected:
+    Shared::Availability availability;
+    QDateTime lastActivity;
+    QString status;
+};
+
+}
+
+#endif // MODELS_ABSTRACTPARTICIPANT_H