author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 15:15:20 +0300 | |
branch | RCL_3 |
changeset 19 | b3cee849fa46 |
permissions | -rw-r--r-- |
19
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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#include <QStringListModel> |
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#include "memspykernelobjecttypeview.h" |
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#include "viewmanager.h" |
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MemSpyKernelObjectTypeModel::MemSpyKernelObjectTypeModel(EngineWrapper &engine, QObject *parent) : |
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QAbstractListModel(parent), |
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mObjectTypes(engine.getKernelObjectTypes()) |
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{ |
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mKernelObjectNames << "Threads" << "Processes" << "Chunks" << "Libraries" << |
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"Semaphores" << "Mutexes" << "Timers" << "Servers" << "Sessions" << "Logical Devices" << |
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"Physical Devices" << "Logical Channels" << "Change Notifiers" << "Undertakers" << |
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"Message Queues" << "Property Refs." << "Conditional Vars."; |
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} |
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MemSpyKernelObjectTypeModel::~MemSpyKernelObjectTypeModel() |
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{ |
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qDeleteAll(mObjectTypes); |
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} |
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int MemSpyKernelObjectTypeModel::rowCount(const QModelIndex &parent) const |
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{ |
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Q_UNUSED(parent); |
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return mObjectTypes.count(); |
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} |
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QVariant MemSpyKernelObjectTypeModel::data(const QModelIndex &index, int role) const |
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{ |
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if (role == Qt::DisplayRole) { |
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QStringList lines; |
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lines << mKernelObjectNames.at(index.row()); |
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lines << QString("%1, %2"). |
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arg(tr("%n item(s)", "", mObjectTypes.at(index.row())->count())). |
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arg(formatSize(mObjectTypes.at(index.row())->size())); |
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return lines; |
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} |
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if (role == Qt::UserRole) |
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return mObjectTypes.at(index.row())->id(); |
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return QVariant(); |
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} |
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QString MemSpyKernelObjectTypeModel::formatSize(qint64 size) const |
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{ |
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// If < 1000K |
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if (size < 1024000) |
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return QString("%1K").arg(size ? qBound<int>(1, (size + 512) >> 10, 999) : 0); |
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// larger than 1M |
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double sizeInM = size / 1048576.; |
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return sizeInM >= 1000 ? |
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QString("%1G").arg(qMax<double>(1, sizeInM / 1024), 0, 'f', 1) : |
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QString("%1M").arg(qBound<double>(1, sizeInM, 999.9), 0, 'f', 1); |
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} |
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void MemSpyKernelObjectTypeView::initialize(const QVariantMap& params) |
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{ |
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setTitle(tr("Kernel Objects")); |
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MemSpyView::initialize(params); |
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mListView.setModel(new MemSpyKernelObjectTypeModel(mEngine, this)); |
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connect(&mListView, SIGNAL(activated(QModelIndex)), this, SLOT(itemClicked(QModelIndex))); |
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} |
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void MemSpyKernelObjectTypeView::itemClicked(const QModelIndex& index) |
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{ |
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QVariantMap map; |
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map.insert("type", index.row()); |
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mViewManager.showView(KernelObjectView, map); |
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} |
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