trust level display in delegate, list size tweaking

ui/utils/expandinglist.h

@@ -0,0 +1,31 @@
+// 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 EXPANDINGLIST_H
+#define EXPANDINGLIST_H
+
+#include <QListView>
+
+class ExpandingList : public QListView {
+    Q_OBJECT
+public:
+    using QListView::QListView; //explicit constructor inheriatnce
+
+    QSize viewportSizeHint() const override;
+    QSize minimumSizeHint() const override;
+};
+
+#endif // EXPANDINGLIST_H