comparison changesetscene.cpp @ 119:005a54380502

* Make scene remember which item has its details showing, and remove the previous one when a new one is clicked

+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    EasyMercurial
+
+    Based on HgExplorer by Jari Korhonen
+    Copyright (c) 2010 Jari Korhonen
+    Copyright (c) 2010 Chris Cannam
+    Copyright (c) 2010 Queen Mary, University of London
+    
+    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 2 of the
+    License, or (at your option) any later version.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#include "changesetscene.h"
+#include "changesetitem.h"
+
+ChangesetScene::ChangesetScene()
+    : QGraphicsScene(), m_detailShown(0)
+{
+}
+
+void
+ChangesetScene::changesetDetailShown()
+{
+    ChangesetItem *csi = qobject_cast<ChangesetItem *>(sender());
+    if (!csi) return;
+
+    if (m_detailShown) {
+	m_detailShown->hideDetail();
+    }
+    m_detailShown = csi;
+}
+