added a GroupChooser class to choose groups of friend nodes

retroshare-gui/src/gui/common/GroupChooser.cpp

@@ -0,0 +1,111 @@
+/*
+ * Retroshare Gxs Support
+ *
+ * Copyright 2012-2013 by Robert Fernie.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License Version 2.1 as published by the Free Software Foundation.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA.
+ *
+ * Please report all bugs and problems to "retroshare@lunamutt.com".
+ *
+ */
+
+#include "GroupChooser.h"
+
+#include <algorithm>
+#include <iostream>
+
+#include <retroshare/rspeers.h>
+
+/** Constructor */
+GroupChooser::GroupChooser(QWidget *parent)
+: QComboBox(parent), mFlags(0)
+{
+	return;
+}
+
+void GroupChooser::loadGroups(uint32_t chooserFlags, const RsNodeGroupId& defaultId)
+{
+	mFlags = chooserFlags;
+    mDefaultGroupId = defaultId;
+
+    loadGroups();
+}
+
+
+static bool MakeNodeGroupDesc(const RsGroupInfo& info, QString &desc)
+{
+    desc.clear();
+    desc = QString::fromUtf8(info.name.c_str());
+
+    desc += " (Node group) [";
+    desc += QString::fromStdString(info.id.toStdString().substr(0,5));
+	desc += "...]";
+
+	return true;
+}
+
+
+void GroupChooser::loadGroups()
+{
+    std::list<RsGroupInfo> ids;
+
+    rsPeers->getGroupInfoList(ids);
+
+	if (ids.empty())
+	{
+        std::cerr << "GroupChooser::loadGroups() ERROR no ids";
+		std::cerr << std::endl;
+		return;
+	}	
+
+	int i = 0; 
+	int def = -1;
+    for( std::list<RsGroupInfo>::iterator it = ids.begin(); it != ids.end(); ++it, ++i)
+	{
+		/* add to Chooser */
+		QString str;
+        if (!MakeNodeGroupDesc(*it, str))
+		{
+            std::cerr << "GroupChooser::loadGroups() ERROR Desc for Id: " << it->id;
+			std::cerr << std::endl;
+			continue;
+		}
+        QString id = QString::fromStdString(it->id.toStdString());
+
+		addItem(str, id);
+
+        if (mDefaultGroupId == it->id)
+			def = i;
+	}
+
+	if (def >= 0)
+	{
+		setCurrentIndex(def);
+	}
+}
+
+bool GroupChooser::getChosenGroup(RsNodeGroupId& id)
+{
+	if (count() < 1)
+		return false;
+
+	int idx = currentIndex();
+
+	QVariant var = itemData(idx);
+    id = RsNodeGroupId(var.toString().toStdString());
+
+	return true;
+}
+		

retroshare-gui/src/gui/common/GroupChooser.h

@@ -0,0 +1,44 @@
+/*
+ * Retroshare Gxs Support
+ *
+ * Copyright 2012-2013 by Robert Fernie.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License Version 2.1 as published by the Free Software Foundation.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA.
+ *
+ * Please report all bugs and problems to "retroshare@lunamutt.com".
+ *
+ */
+
+
+#pragma once
+
+#include <QComboBox>
+#include <retroshare/rsgxscircles.h>
+
+class GroupChooser : public QComboBox
+{
+public:
+    GroupChooser(QWidget *parent = NULL);
+
+    void loadGroups(uint32_t chooserFlags, const RsNodeGroupId& defaultId);
+    bool getChosenGroup(RsNodeGroupId& id);
+
+private:
+    void loadGroups();
+    uint32_t mFlags;
+
+    RsNodeGroupId mDefaultGroupId;
+};
+