Refactoring, new messages thread beggining

ui/messageline.h

@@ -0,0 +1,45 @@
+/*
+ * <one line to give the program's name and a brief idea of what it does.>
+ * Copyright (C) 2019  Юрий Губич <y.gubich@initi.ru>
+ *
+ * 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 MESSAGELINE_H
+#define MESSAGELINE_H
+
+#include <QWidget>
+#include <QVBoxLayout>
+#include <QLabel>
+#include "../global.h"
+#include "../order.h"
+
+
+class MessageLine : public QWidget
+{
+    Q_OBJECT
+public:
+    MessageLine(QWidget* parent = 0);
+    ~MessageLine();
+    
+    void message(const Shared::Message& msg);
+    
+private:
+    typedef W::Order<Shared::Message*> Order;
+    std::map<QString, Shared::Message*> messageIndex;
+    Order messageOrder;
+    QVBoxLayout* layout;
+};
+
+#endif // MESSAGELINE_H