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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: http://www.qt-project.org/
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**************************************************************************/
#include "deviceprocesslist.h"
#include "localprocesslist.h"
#include <utils/qtcassert.h>
namespace ProjectExplorer {
namespace Internal {
enum State { Inactive, Listing, Killing };
class DeviceProcessListPrivate
{
public:
DeviceProcessListPrivate(const IDevice::ConstPtr &device)
: device(device),
state(Inactive)
{ }
const IDevice::ConstPtr device;
QList<DeviceProcess> remoteProcesses;
State state;
};
} // namespace Internal
using namespace Internal;
DeviceProcessList::DeviceProcessList(const IDevice::ConstPtr &device, QObject *parent)
: QAbstractItemModel(parent), d(new DeviceProcessListPrivate(device))
{
}
DeviceProcessList::~DeviceProcessList()
{
delete d;
}
QModelIndex DeviceProcessList::parent(const QModelIndex &) const
{
return QModelIndex();
}
bool DeviceProcessList::hasChildren(const QModelIndex &parent) const
{
if (!parent.isValid())
return rowCount(parent) > 0 && columnCount(parent) > 0;
return false;
}
QModelIndex DeviceProcessList::index(int row, int column, const QModelIndex &parent) const
{
return hasIndex(row, column, parent) ? createIndex(row, column) : QModelIndex();
}
void DeviceProcessList::update()
{
QTC_ASSERT(d->state == Inactive, return);
QTC_ASSERT(device(), return);
if (!d->remoteProcesses.isEmpty()) {
beginRemoveRows(QModelIndex(), 0, d->remoteProcesses.count() - 1);
d->remoteProcesses.clear();
endRemoveRows();
}
d->state = Listing;
doUpdate();
}
void DeviceProcessList::reportProcessListUpdated(const QList<DeviceProcess> &processes)
{
QTC_ASSERT(d->state == Listing, return);
setFinished();
if (!processes.isEmpty()) {
beginInsertRows(QModelIndex(), 0, processes.count() - 1);
d->remoteProcesses = processes;
endInsertRows();
}
emit processListUpdated();
}
void DeviceProcessList::killProcess(int row)
{
QTC_ASSERT(row >= 0 && row < d->remoteProcesses.count(), return);
QTC_ASSERT(d->state == Inactive, return);
QTC_ASSERT(device(), return);
d->state = Killing;
doKillProcess(d->remoteProcesses.at(row));
}
void DeviceProcessList::reportProcessKilled()
{
QTC_ASSERT(d->state == Killing, return);
setFinished();
emit processKilled();
}
DeviceProcess DeviceProcessList::at(int row) const
{
return d->remoteProcesses.at(row);
}
int DeviceProcessList::rowCount(const QModelIndex &parent) const
{
return parent.isValid() ? 0 : d->remoteProcesses.count();
}
int DeviceProcessList::columnCount(const QModelIndex &) const
{
return 2;
}
QVariant DeviceProcessList::headerData(int section, Qt::Orientation orientation,
int role) const
{
if (orientation != Qt::Horizontal || role != Qt::DisplayRole || section < 0
|| section >= columnCount())
return QVariant();
return section == 0? tr("Process ID") : tr("Command Line");
}
QVariant DeviceProcessList::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || index.row() >= rowCount(index.parent())
|| index.column() >= columnCount())
return QVariant();
if (role == Qt::DisplayRole || role == Qt::ToolTipRole) {
const DeviceProcess &proc = d->remoteProcesses.at(index.row());
if (index.column() == 0)
return proc.pid;
else
return proc.cmdLine;
}
return QVariant();
}
void DeviceProcessList::setFinished()
{
d->state = Inactive;
}
IDevice::ConstPtr DeviceProcessList::device() const
{
return d->device;
}
void DeviceProcessList::reportError(const QString &message)
{
QTC_ASSERT(d->state != Inactive, return);
setFinished();
emit error(message);
}
QList<DeviceProcess> DeviceProcessList::localProcesses()
{
return LocalProcessList::getLocalProcesses();
}
bool DeviceProcess::operator <(const DeviceProcess &other) const
{
if (pid != other.pid)
return pid < other.pid;
if (exe != other.exe)
return exe < other.exe;
return cmdLine < other.cmdLine;
}
} // namespace ProjectExplorer
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