/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

* 

*/

#include "memspyprocessview.h"

#include <QVariantMap>

#include "viewmanager.h"

MemSpyProcessModel::MemSpyProcessModel(EngineWrapper &engine, QObject *parent) :

	QAbstractListModel(parent),

	mEngine(engine),

	mProcesses(engine.getProcesses())

{

    mPriorityMap.insert(EPriorityLow, tr("[L]"));

    mPriorityMap.insert(EPriorityBackground, tr("[B]"));

    mPriorityMap.insert(EPriorityForeground, tr("[F]"));

    mPriorityMap.insert(EPriorityHigh, tr("[H]"));

    mPriorityMap.insert(EPriorityWindowServer, tr("[WS]"));

    mPriorityMap.insert(EPriorityFileServer, tr("[FS]"));

    mPriorityMap.insert(EPriorityRealTimeServer, tr("[RTS]"));

    mPriorityMap.insert(EPrioritySupervisor, tr("[SUP]"));

}

MemSpyProcessModel::~MemSpyProcessModel()

{

	qDeleteAll(mProcesses);

}

int MemSpyProcessModel::rowCount(const QModelIndex &parent) const

{

	Q_UNUSED(parent);

	return mProcesses.count();

}

QVariant MemSpyProcessModel::data(const QModelIndex &index, int role) const

{

	if (role == Qt::DisplayRole) {

	    const MemSpyProcess* process = mProcesses.at(index.row());

		QStringList lines;

		lines << process->name();

		lines << (process->isDead() ? 

		    process->exitInfo() :

		    QString("%1, %2 thr, %3").

                arg(process->sid(), 0, 16).

                arg(process->threadCount()).

                arg(mPriorityMap.value(process->priority(), tr("[?]"))));

		return lines;

	}

	if (role == Qt::UserRole)

		return mProcesses.at(index.row())->id();

	return QVariant();

}

void MemSpyProcessModel::refresh()

{

    beginResetModel();

    QList<MemSpyProcess*> data = mEngine.getProcesses();

    qDeleteAll(mProcesses);

    mProcesses = data;

    endResetModel();

}

void MemSpyProcessView::initialize(const QVariantMap& params)

{

	setTitle(tr("Processes"));

	MemSpyView::initialize(params);

	mModel = new MemSpyProcessModel(mEngine, this);

	mListView.setModel(mModel);

	connect(&mListView, SIGNAL(activated(QModelIndex)), this, SLOT(itemClicked(QModelIndex)));

}

void MemSpyProcessView::itemClicked(const QModelIndex& index)

{

	QVariantMap map;

	map.insert("pid", index.data(Qt::UserRole));

	map.insert("pname", index.data(Qt::DisplayRole).toStringList().at(0));

    mViewManager.showView(ThreadView, map);

}

void MemSpyProcessView::refresh()

{ 

    mModel->refresh(); 

}