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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 #include <QStringListModel> |
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19 |
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20 #include "memspykernelobjecttypeview.h" |
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21 #include "viewmanager.h" |
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22 |
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23 MemSpyKernelObjectTypeModel::MemSpyKernelObjectTypeModel(EngineWrapper &engine, QObject *parent) : |
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24 QAbstractListModel(parent), |
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25 mObjectTypes(engine.getKernelObjectTypes()) |
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26 { |
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27 mKernelObjectNames << "Threads" << "Processes" << "Chunks" << "Libraries" << |
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28 "Semaphores" << "Mutexes" << "Timers" << "Servers" << "Sessions" << "Logical Devices" << |
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29 "Physical Devices" << "Logical Channels" << "Change Notifiers" << "Undertakers" << |
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30 "Message Queues" << "Property Refs." << "Conditional Vars."; |
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31 } |
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32 |
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33 MemSpyKernelObjectTypeModel::~MemSpyKernelObjectTypeModel() |
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34 { |
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35 qDeleteAll(mObjectTypes); |
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36 } |
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37 |
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38 int MemSpyKernelObjectTypeModel::rowCount(const QModelIndex &parent) const |
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39 { |
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40 Q_UNUSED(parent); |
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41 return mObjectTypes.count(); |
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42 } |
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43 |
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44 QVariant MemSpyKernelObjectTypeModel::data(const QModelIndex &index, int role) const |
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45 { |
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46 if (role == Qt::DisplayRole) { |
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47 QStringList lines; |
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48 lines << mKernelObjectNames.at(index.row()); |
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49 lines << QString("%1, %2"). |
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50 arg(tr("%n item(s)", "", mObjectTypes.at(index.row())->count())). |
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51 arg(formatSize(mObjectTypes.at(index.row())->size())); |
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52 |
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53 return lines; |
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54 } |
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55 |
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56 if (role == Qt::UserRole) |
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57 return mObjectTypes.at(index.row())->id(); |
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58 |
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59 return QVariant(); |
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60 } |
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61 |
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62 QString MemSpyKernelObjectTypeModel::formatSize(qint64 size) const |
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63 { |
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64 // If < 1000K |
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65 if (size < 1024000) |
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66 return QString("%1K").arg(size ? qBound<int>(1, (size + 512) >> 10, 999) : 0); |
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67 |
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68 // larger than 1M |
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69 double sizeInM = size / 1048576.; |
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70 return sizeInM >= 1000 ? |
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71 QString("%1G").arg(qMax<double>(1, sizeInM / 1024), 0, 'f', 1) : |
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72 QString("%1M").arg(qBound<double>(1, sizeInM, 999.9), 0, 'f', 1); |
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73 } |
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74 |
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75 void MemSpyKernelObjectTypeView::initialize(const QVariantMap& params) |
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76 { |
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77 setTitle(tr("Kernel Objects")); |
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78 |
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79 MemSpyView::initialize(params); |
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80 |
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81 mListView.setModel(new MemSpyKernelObjectTypeModel(mEngine, this)); |
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82 |
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83 connect(&mListView, SIGNAL(activated(QModelIndex)), this, SLOT(itemClicked(QModelIndex))); |
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84 } |
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85 |
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86 void MemSpyKernelObjectTypeView::itemClicked(const QModelIndex& index) |
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87 { |
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88 QVariantMap map; |
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89 map.insert("type", index.row()); |
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90 mViewManager.showView(KernelObjectView, map); |
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91 } |
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92 |