diff -r 48060abbbeaf -r b3cee849fa46 memspyui/ui/hb/src/memspykernelobjecttypeview.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/memspyui/ui/hb/src/memspykernelobjecttypeview.cpp Tue Aug 31 15:15:20 2010 +0300 @@ -0,0 +1,92 @@ +/* + * 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 + +#include "memspykernelobjecttypeview.h" +#include "viewmanager.h" + +MemSpyKernelObjectTypeModel::MemSpyKernelObjectTypeModel(EngineWrapper &engine, QObject *parent) : + QAbstractListModel(parent), + mObjectTypes(engine.getKernelObjectTypes()) +{ + mKernelObjectNames << "Threads" << "Processes" << "Chunks" << "Libraries" << + "Semaphores" << "Mutexes" << "Timers" << "Servers" << "Sessions" << "Logical Devices" << + "Physical Devices" << "Logical Channels" << "Change Notifiers" << "Undertakers" << + "Message Queues" << "Property Refs." << "Conditional Vars."; +} + +MemSpyKernelObjectTypeModel::~MemSpyKernelObjectTypeModel() +{ + qDeleteAll(mObjectTypes); +} + +int MemSpyKernelObjectTypeModel::rowCount(const QModelIndex &parent) const +{ + Q_UNUSED(parent); + return mObjectTypes.count(); +} + +QVariant MemSpyKernelObjectTypeModel::data(const QModelIndex &index, int role) const +{ + if (role == Qt::DisplayRole) { + QStringList lines; + lines << mKernelObjectNames.at(index.row()); + lines << QString("%1, %2"). + arg(tr("%n item(s)", "", mObjectTypes.at(index.row())->count())). + arg(formatSize(mObjectTypes.at(index.row())->size())); + + return lines; + } + + if (role == Qt::UserRole) + return mObjectTypes.at(index.row())->id(); + + return QVariant(); +} + +QString MemSpyKernelObjectTypeModel::formatSize(qint64 size) const +{ + // If < 1000K + if (size < 1024000) + return QString("%1K").arg(size ? qBound(1, (size + 512) >> 10, 999) : 0); + + // larger than 1M + double sizeInM = size / 1048576.; + return sizeInM >= 1000 ? + QString("%1G").arg(qMax(1, sizeInM / 1024), 0, 'f', 1) : + QString("%1M").arg(qBound(1, sizeInM, 999.9), 0, 'f', 1); +} + +void MemSpyKernelObjectTypeView::initialize(const QVariantMap& params) +{ + setTitle(tr("Kernel Objects")); + + MemSpyView::initialize(params); + + mListView.setModel(new MemSpyKernelObjectTypeModel(mEngine, this)); + + connect(&mListView, SIGNAL(activated(QModelIndex)), this, SLOT(itemClicked(QModelIndex))); +} + +void MemSpyKernelObjectTypeView::itemClicked(const QModelIndex& index) +{ + QVariantMap map; + map.insert("type", index.row()); + mViewManager.showView(KernelObjectView, map); +} +