RetroShare/retroshare-gui/src/gui/gxs/GxsCircleLabel.cpp

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/****************************************************************
* RetroShare is distributed under the following license:
*
* Copyright (C) 2008 Robert Fernie
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public License
* as published by the Free Software Foundation; either version 2.1
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
****************************************************************/
#include "GxsCircleLabel.h"
#include <algorithm>
#include <retroshare/rspeers.h>
#include <iostream>
/** Constructor */
GxsCircleLabel::GxsCircleLabel(QWidget *parent)
:QLabel(parent), mTimer(NULL), mCount(0)
{
mTimer = new QTimer(this);
mTimer->setSingleShot(true);
connect(mTimer, SIGNAL(timeout()), this, SLOT(loadId()));
return;
}
void GxsCircleLabel::setCircleId(const RsGxsCircleId &id)
{
mId = id;
if (mId == "")
{
setText("No Circle");
}
else
{
loadGxsCircle();
}
}
bool GxsCircleLabel::getCircleId(RsGxsCircleId &id)
{
id = mId;
return true;
}
static bool MakeCircleDesc(const RsGxsCircleId &id, QString &str)
{
RsGxsCircleDetails details;
if (!rsGxsCircles->getCircleDetails(id, details))
{
str = "Loading... " + QString::fromStdString(id.substr(0,5));
return false;
}
str = QString::fromUtf8(details.mCircleName.c_str());
str += " (Ext) [";
str += QString::fromStdString(id.substr(0,5));
str += "...]";
return true;
}
#define MAX_ATTEMPTS 3
void GxsCircleLabel::loadGxsCircle()
{
mCount++;
/* try and get details - if not there ... set callback */
QString desc;
bool loaded = MakeCircleDesc(mId, desc);
setText(desc);
if (loaded)
{
return;
}
if (mCount < MAX_ATTEMPTS)
{
/* timer event to try again (circles take longer) */
mTimer->setInterval(mCount * 3000);
mTimer->start();
}
}