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/****************************************************************************
* Copyright (c) 2011 Anthony Vital <anthony.vital@gmail.com> *
* *
* This file is part of Wicd Client KDE. *
* *
* Wicd Client KDE 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. *
* *
* Wicd Client KDE 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 Wicd Client KDE. If not, see <http://www.gnu.org/licenses/>.*
****************************************************************************/
#include "networkview.h"
#include "wirednetworkitem.h"
#include "wirelessnetworkitem.h"
#include <Plasma/DataEngineManager>
NetworkView::NetworkView( QGraphicsItem *parent )
: QGraphicsWidget( parent ),
m_currentNetworkItem(0)
{
setAcceptHoverEvents(true);
installEventFilter(this);
m_layout = new QGraphicsLinearLayout(Qt::Vertical, this);
m_layout->setSpacing(2.0);
m_layout->setContentsMargins(0, 0, 0, 0);
m_itemBackground = new Plasma::ItemBackground(this);
m_itemBackground->setTargetItem(0);
m_controller = engine()->serviceForSource("");
}
NetworkView::~NetworkView()
{
}
void NetworkView::loadNetworks()
{
//delete old list
while (m_networkItemList.count() > 0) {
NetworkItem *oldItem = m_networkItemList.at(0);
m_layout->removeItem(oldItem);
m_networkItemList.removeAt(0);
oldItem->deleteLater();
}
//get new data
Plasma::DataEngine::Data list = engine()->query("networks");
//Store the data in a QMap with int key
QMap<int, NetworkInfo> networkMap;
Plasma::DataEngine::Data::const_iterator i = list.constBegin();
while (i != list.constEnd()) {
networkMap.insert(i.key().toInt(), i.value().toHash());
++i;
}
//populate new list
QMap<int, NetworkInfo>::const_iterator it = networkMap.constBegin();
m_currentNetworkItem = 0;
while (it != networkMap.constEnd()) {
NetworkItem* item;
NetworkInfo info = it.value();
bool isWired = (info.value("networkId").toInt() == -1);
if (isWired) {
WiredNetworkItem* wireditem = new WiredNetworkItem(it.value(), this);
item = wireditem;
} else {
WirelessNetworkItem* wirelessitem = new WirelessNetworkItem(it.value(), this);
item = wirelessitem;
}
connect(item, SIGNAL(toggled(int)), this, SLOT(toggleConnection(int)));
if (info.value("connected").toBool()) {
m_currentNetworkItem = item;
}
item->installEventFilter(this);
m_networkItemList.append(item);
m_layout->addItem(item);
++it;
}
updateGeometry();
}
bool NetworkView::eventFilter(QObject* obj, QEvent *event)
{
NetworkItem *item = qobject_cast<NetworkItem*>(obj);
if (item) {
switch (event->type()) {
case QEvent::GraphicsSceneHoverEnter:
highlightItem(item);
break;
default:
break;
}
}
QGraphicsWidget *w = qobject_cast<QGraphicsWidget*>(obj);
if (w == this && event->type() == QEvent::GraphicsSceneHoverLeave) {
highlightItem(0);
}
return false;
}
void NetworkView::showSignalStrength(bool show)
{
WirelessNetworkItem::showStrength(show);
}
NetworkItem* NetworkView::currentNetworkItem() const
{
return m_currentNetworkItem;
}
void NetworkView::toggleConnection(int networkId)
{
KConfigGroup op = m_controller->operationDescription("toggleConnection");
op.writeEntry("networkId", networkId);
m_controller->startOperationCall(op);
}
void NetworkView::highlightItem(QGraphicsItem* item)
{
m_itemBackground->setTargetItem(item);
}
Plasma::DataEngine* NetworkView::engine()
{
Plasma::DataEngine *e = Plasma::DataEngineManager::self()->engine("wicd");
if (e->isValid()) {
return e;
} else {
return 0;
}
}
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