-
Christiaan Janssen authored
Change-Id: I125016944130c7171423e2dec80b2b03832cd282 Reviewed-by:
Kai Koehne <kai.koehne@nokia.com>
Christiaan Janssen authoredChange-Id: I125016944130c7171423e2dec80b2b03832cd282 Reviewed-by:
Kai Koehne <kai.koehne@nokia.com>
qmlprofilereventview.cpp 28.24 KiB
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at info@qt.nokia.com.
**
**************************************************************************/
#include "qmlprofilereventview.h"
#include <QtCore/QUrl>
#include <QtCore/QHash>
#include <QtGui/QStandardItem>
#include <QtGui/QHeaderView>
#include <QtGui/QApplication>
#include <QtGui/QClipboard>
#include <QtGui/QContextMenuEvent>
#include <QDebug>
#include <coreplugin/minisplitter.h>
#include <QtGui/QVBoxLayout>
#include <QtGui/QHBoxLayout>
using namespace QmlJsDebugClient;
namespace QmlProfiler {
namespace Internal {
////////////////////////////////////////////////////////////////////////////////////
class EventsViewItem : public QStandardItem
{
public:
EventsViewItem(const QString &text) : QStandardItem(text) {}
virtual bool operator<(const QStandardItem &other) const
{
if (data().type() == QVariant::String) {
// first column
if (column() == 0) {
return data(FilenameRole).toString() == other.data(FilenameRole).toString() ?
data(LineRole).toInt() < other.data(LineRole).toInt() :
data(FilenameRole).toString() < other.data(FilenameRole).toString();
} else {
return data().toString() < other.data().toString();
}
}
return data().toDouble() < other.data().toDouble();
}
};
////////////////////////////////////////////////////////////////////////////////////
QmlProfilerEventsWidget::QmlProfilerEventsWidget(QmlJsDebugClient::QmlProfilerEventList *model, QWidget *parent) : QWidget(parent)
{
setObjectName("QmlProfilerEventsView");
m_eventTree = new QmlProfilerEventsMainView(model, this);
m_eventTree->setViewType(QmlProfilerEventsMainView::EventsView);
connect(m_eventTree, SIGNAL(gotoSourceLocation(QString,int)), this, SIGNAL(gotoSourceLocation(QString,int)));
connect(m_eventTree, SIGNAL(showEventInTimeline(int)), this, SIGNAL(showEventInTimeline(int)));
m_eventChildren = new QmlProfilerEventsParentsAndChildrenView(model, QmlProfilerEventsParentsAndChildrenView::ChildrenView, this);
m_eventParents = new QmlProfilerEventsParentsAndChildrenView(model, QmlProfilerEventsParentsAndChildrenView::ParentsView, this);
connect(m_eventTree, SIGNAL(eventSelected(int)), m_eventChildren, SLOT(displayEvent(int)));
connect(m_eventTree, SIGNAL(eventSelected(int)), m_eventParents, SLOT(displayEvent(int)));
connect(m_eventChildren, SIGNAL(eventClicked(int)), m_eventTree, SLOT(selectEvent(int)));
connect(m_eventParents, SIGNAL(eventClicked(int)), m_eventTree, SLOT(selectEvent(int)));
// widget arrangement
QVBoxLayout *groupLayout = new QVBoxLayout;
groupLayout->setContentsMargins(0,0,0,0);
groupLayout->setSpacing(0);
Core::MiniSplitter *splitterVertical = new Core::MiniSplitter;
splitterVertical->addWidget(m_eventTree);
Core::MiniSplitter *splitterHorizontal = new Core::MiniSplitter;
splitterHorizontal->addWidget(m_eventParents);
splitterHorizontal->addWidget(m_eventChildren);
splitterHorizontal->setOrientation(Qt::Horizontal);
splitterVertical->addWidget(splitterHorizontal);
splitterVertical->setOrientation(Qt::Vertical);
splitterVertical->setStretchFactor(0,5);
splitterVertical->setStretchFactor(1,2);
groupLayout->addWidget(splitterVertical);
setLayout(groupLayout);
if (model) {
connect(model,SIGNAL(dataReady()),m_eventChildren,SLOT(clear()));
connect(model,SIGNAL(dataReady()),m_eventParents,SLOT(clear()));
}
m_globalStatsEnabled = true;
}
QmlProfilerEventsWidget::~QmlProfilerEventsWidget()
{
}
void QmlProfilerEventsWidget::switchToV8View()
{
setObjectName("QmlProfilerV8ProfileView");
m_eventTree->setViewType(QmlProfilerEventsMainView::V8ProfileView);
m_eventParents->setViewType(QmlProfilerEventsParentsAndChildrenView::V8ParentsView);
m_eventChildren->setViewType(QmlProfilerEventsParentsAndChildrenView::V8ChildrenView);
setToolTip(tr("Trace information from the v8 JavaScript engine. Available only in Qt5 based applications"));
}
void QmlProfilerEventsWidget::clear()
{
m_eventTree->clear();
m_eventChildren->clear();
m_eventParents->clear();
}
void QmlProfilerEventsWidget::getStatisticsInRange(qint64 rangeStart, qint64 rangeEnd)
{
clear();
m_eventTree->getStatisticsInRange(rangeStart, rangeEnd);
m_globalStatsEnabled = m_eventTree->isRangeGlobal(rangeStart, rangeEnd);
}
QModelIndex QmlProfilerEventsWidget::selectedItem() const
{
return m_eventTree->selectedItem();
}
void QmlProfilerEventsWidget::contextMenuEvent(QContextMenuEvent *ev)
{
emit contextMenuRequested(ev->globalPos());
}
bool QmlProfilerEventsWidget::mouseOnTable(const QPoint &position) const
{
QPoint tableTopLeft = m_eventTree->mapToGlobal(QPoint(0,0));
QPoint tableBottomRight = m_eventTree->mapToGlobal(QPoint(m_eventTree->width(), m_eventTree->height()));
return (position.x() >= tableTopLeft.x() && position.x() <= tableBottomRight.x() && position.y() >= tableTopLeft.y() && position.y() <= tableBottomRight.y());
}
void QmlProfilerEventsWidget::copyTableToClipboard() const
{
m_eventTree->copyTableToClipboard();
}
void QmlProfilerEventsWidget::copyRowToClipboard() const
{
m_eventTree->copyRowToClipboard();
}
void QmlProfilerEventsWidget::updateSelectedEvent(int eventId) const
{
if (m_eventTree->selectedEventId() != eventId)
m_eventTree->selectEvent(eventId);
}
bool QmlProfilerEventsWidget::hasGlobalStats() const
{
return m_globalStatsEnabled;
}
////////////////////////////////////////////////////////////////////////////////////
class QmlProfilerEventsMainView::QmlProfilerEventsMainViewPrivate
{
public:
QmlProfilerEventsMainViewPrivate(QmlProfilerEventsMainView *qq) : q(qq) {}
void buildModelFromList(const QmlEventDescriptions &list, QStandardItem *parentItem, const QmlEventDescriptions &visitedFunctionsList = QmlEventDescriptions() );
void buildV8ModelFromList( const QV8EventDescriptions &list );
int getFieldCount();
QString displayTime(double time) const;
QString nameForType(int typeNumber) const;
QString textForItem(QStandardItem *item, bool recursive) const;
QmlProfilerEventsMainView *q;
QmlProfilerEventsMainView::ViewTypes m_viewType;
QmlProfilerEventList *m_eventStatistics;
QStandardItemModel *m_model;
QList<bool> m_fieldShown;
int m_firstNumericColumn;
};
////////////////////////////////////////////////////////////////////////////////////
QmlProfilerEventsMainView::QmlProfilerEventsMainView(QmlProfilerEventList *model, QWidget *parent) :
QTreeView(parent), d(new QmlProfilerEventsMainViewPrivate(this))
{
setObjectName("QmlProfilerEventsTable");
header()->setResizeMode(QHeaderView::Interactive);
header()->setDefaultSectionSize(100);
header()->setMinimumSectionSize(50);
setSortingEnabled(false);
setFrameStyle(QFrame::NoFrame);
d->m_model = new QStandardItemModel(this);
setModel(d->m_model);
connect(this,SIGNAL(clicked(QModelIndex)), this,SLOT(jumpToItem(QModelIndex)));
d->m_eventStatistics = 0;
setEventStatisticsModel(model);
d->m_firstNumericColumn = 0;
// default view
setViewType(EventsView);
}
QmlProfilerEventsMainView::~QmlProfilerEventsMainView()
{
clear();
delete d->m_model;
}
void QmlProfilerEventsMainView::setEventStatisticsModel( QmlProfilerEventList *model )
{
if (d->m_eventStatistics)
disconnect(d->m_eventStatistics,SIGNAL(dataReady()),this,SLOT(buildModel()));
d->m_eventStatistics = model;
if (model)
connect(d->m_eventStatistics,SIGNAL(dataReady()),this,SLOT(buildModel()));
}
void QmlProfilerEventsMainView::setFieldViewable(Fields field, bool show)
{
if (field < MaxFields) {
int length = d->m_fieldShown.count();
if (field >= length) {
for (int i=length; i<MaxFields; i++)
d->m_fieldShown << false;
}
d->m_fieldShown[field] = show;
}
}
void QmlProfilerEventsMainView::setViewType(ViewTypes type)
{
d->m_viewType = type;
switch (type) {
case EventsView: {
setObjectName("QmlProfilerEventsTable");
setFieldViewable(Name, true);
setFieldViewable(Type, true);
setFieldViewable(Percent, true);
setFieldViewable(TotalDuration, true);
setFieldViewable(SelfPercent, false);
setFieldViewable(SelfDuration, false);
setFieldViewable(CallCount, true);
setFieldViewable(TimePerCall, true);
setFieldViewable(MaxTime, true);
setFieldViewable(MinTime, true);
setFieldViewable(MedianTime, true);
setFieldViewable(Details, true);
setFieldViewable(Parents, false);
setFieldViewable(Children, false);
break;
}
case V8ProfileView: {
setObjectName("QmlProfilerV8ProfileTable");
setFieldViewable(Name, true);
setFieldViewable(Type, false);
setFieldViewable(Percent, true);
setFieldViewable(TotalDuration, true);
setFieldViewable(SelfPercent, true);
setFieldViewable(SelfDuration, true);
setFieldViewable(CallCount, false);
setFieldViewable(TimePerCall, false);
setFieldViewable(MaxTime, false);
setFieldViewable(MinTime, false);
setFieldViewable(MedianTime, false);
setFieldViewable(Details, true);
setFieldViewable(Parents, false);
setFieldViewable(Children, false);
break;
}
default: break;
}
buildModel();
}
void QmlProfilerEventsMainView::setHeaderLabels()
{
int fieldIndex = 0;
d->m_firstNumericColumn = 0;
if (d->m_fieldShown[Name]) {
d->m_model->setHeaderData(fieldIndex++, Qt::Horizontal, QVariant(tr("Location")));
d->m_firstNumericColumn++;
}
if (d->m_fieldShown[Type]) {
d->m_model->setHeaderData(fieldIndex++, Qt::Horizontal, QVariant(tr("Type")));
d->m_firstNumericColumn++;
}
if (d->m_fieldShown[Percent])
d->m_model->setHeaderData(fieldIndex++, Qt::Horizontal, QVariant(tr("Time in Percent")));
if (d->m_fieldShown[TotalDuration])
d->m_model->setHeaderData(fieldIndex++, Qt::Horizontal, QVariant(tr("Total Time")));
if (d->m_fieldShown[SelfPercent])
d->m_model->setHeaderData(fieldIndex++, Qt::Horizontal, QVariant(tr("Self Time in Percent")));
if (d->m_fieldShown[SelfDuration])
d->m_model->setHeaderData(fieldIndex++, Qt::Horizontal, QVariant(tr("Self Time")));
if (d->m_fieldShown[CallCount])
d->m_model->setHeaderData(fieldIndex++, Qt::Horizontal, QVariant(tr("Calls")));
if (d->m_fieldShown[TimePerCall])
d->m_model->setHeaderData(fieldIndex++, Qt::Horizontal, QVariant(tr("Mean Time")));
if (d->m_fieldShown[MedianTime])
d->m_model->setHeaderData(fieldIndex++, Qt::Horizontal, QVariant(tr("Median Time")));
if (d->m_fieldShown[MaxTime])
d->m_model->setHeaderData(fieldIndex++, Qt::Horizontal, QVariant(tr("Longest Time")));
if (d->m_fieldShown[MinTime])
d->m_model->setHeaderData(fieldIndex++, Qt::Horizontal, QVariant(tr("Shortest Time")));
if (d->m_fieldShown[Details])
d->m_model->setHeaderData(fieldIndex++, Qt::Horizontal, QVariant(tr("Details")));
}
void QmlProfilerEventsMainView::clear()
{
d->m_model->clear();
d->m_model->setColumnCount(d->getFieldCount());
setHeaderLabels();
setSortingEnabled(false);
}
int QmlProfilerEventsMainView::QmlProfilerEventsMainViewPrivate::getFieldCount()
{
int count = 0;
for (int i=0; i < m_fieldShown.count(); ++i)
if (m_fieldShown[i] && i != Parents && i != Children)
count++;
return count;
}
void QmlProfilerEventsMainView::buildModel()
{
if (d->m_eventStatistics) {
clear();
if (d->m_viewType == V8ProfileView)
d->buildV8ModelFromList( d->m_eventStatistics->getV8Events() );
else
d->buildModelFromList( d->m_eventStatistics->getEventDescriptions(), d->m_model->invisibleRootItem() );
bool hasBranches = d->m_fieldShown[Parents] || d->m_fieldShown[Children];
setRootIsDecorated(hasBranches);
setSortingEnabled(true);
if (!hasBranches)
sortByColumn(d->m_firstNumericColumn,Qt::DescendingOrder);
expandAll();
if (d->m_fieldShown[Name])
resizeColumnToContents(0);
if (d->m_fieldShown[Type])
resizeColumnToContents(d->m_fieldShown[Name]?1:0);
collapseAll();
}
}
void QmlProfilerEventsMainView::QmlProfilerEventsMainViewPrivate::buildModelFromList( const QmlEventDescriptions &list, QStandardItem *parentItem, const QmlEventDescriptions &visitedFunctionsList )
{
foreach (QmlEventData *binding, list) {
if (visitedFunctionsList.contains(binding))
continue;
if (binding->calls == 0)
continue;
QList<QStandardItem *> newRow;
if (m_fieldShown[Name]) {
newRow << new EventsViewItem(binding->displayname);
}
if (m_fieldShown[Type]) {
newRow << new EventsViewItem(QmlProfilerEventsMainView::nameForType(binding->eventType));
newRow.last()->setData(QVariant(QmlProfilerEventsMainView::nameForType(binding->eventType)));
}
if (m_fieldShown[Percent]) {
newRow << new EventsViewItem(QString::number(binding->percentOfTime,'f',2)+QLatin1String(" %"));
newRow.last()->setData(QVariant(binding->percentOfTime));
}
if (m_fieldShown[TotalDuration]) {
newRow << new EventsViewItem(displayTime(binding->cumulatedDuration));
newRow.last()->setData(QVariant(binding->cumulatedDuration));
}
if (m_fieldShown[CallCount]) {
newRow << new EventsViewItem(QString::number(binding->calls));
newRow.last()->setData(QVariant(binding->calls));
}
if (m_fieldShown[TimePerCall]) {
newRow << new EventsViewItem(displayTime(binding->timePerCall));
newRow.last()->setData(QVariant(binding->timePerCall));
}
if (m_fieldShown[MedianTime]) {
newRow << new EventsViewItem(displayTime(binding->medianTime));
newRow.last()->setData(QVariant(binding->medianTime));
}
if (m_fieldShown[MaxTime]) {
newRow << new EventsViewItem(displayTime(binding->maxTime));
newRow.last()->setData(QVariant(binding->maxTime));
}
if (m_fieldShown[MinTime]) {
newRow << new EventsViewItem(displayTime(binding->minTime));
newRow.last()->setData(QVariant(binding->minTime));
}
if (m_fieldShown[Details]) {
newRow << new EventsViewItem(binding->details);
newRow.last()->setData(QVariant(binding->details));
}
if (!newRow.isEmpty()) {
// no edit
foreach (QStandardItem *item, newRow)
item->setEditable(false);
// metadata
newRow.at(0)->setData(QVariant(binding->location),LocationRole);
newRow.at(0)->setData(QVariant(binding->filename),FilenameRole);
newRow.at(0)->setData(QVariant(binding->line),LineRole);
newRow.at(0)->setData(QVariant(binding->eventId),EventIdRole);
// append
parentItem->appendRow(newRow);
if (m_fieldShown[Parents] && !binding->parentList.isEmpty()) {
QmlEventDescriptions newParentList(visitedFunctionsList);
newParentList.append(binding);
buildModelFromList(binding->parentList, newRow.at(0), newParentList);
}
if (m_fieldShown[Children] && !binding->childrenList.isEmpty()) {
QmlEventDescriptions newChildrenList(visitedFunctionsList);
newChildrenList.append(binding);
buildModelFromList(binding->childrenList, newRow.at(0), newChildrenList);
}
}
}
}
void QmlProfilerEventsMainView::QmlProfilerEventsMainViewPrivate::buildV8ModelFromList(const QV8EventDescriptions &list)
{
for (int index = 0; index < list.count(); index++) {
QV8EventData *v8event = list.at(index);
QList<QStandardItem *> newRow;
if (m_fieldShown[Name]) {
newRow << new EventsViewItem(v8event->displayName);
}
if (m_fieldShown[Percent]) {
newRow << new EventsViewItem(QString::number(v8event->totalPercent,'f',2)+QLatin1String(" %"));
newRow.last()->setData(QVariant(v8event->totalPercent));
}
if (m_fieldShown[TotalDuration]) {
newRow << new EventsViewItem(displayTime(v8event->totalTime));
newRow.last()->setData(QVariant(v8event->totalTime));
}
if (m_fieldShown[SelfPercent]) {
newRow << new EventsViewItem(QString::number(v8event->selfPercent,'f',2)+QLatin1String(" %"));
newRow.last()->setData(QVariant(v8event->selfPercent));
}
if (m_fieldShown[SelfDuration]) {
newRow << new EventsViewItem(displayTime(v8event->selfTime));
newRow.last()->setData(QVariant(v8event->selfTime));
}
if (m_fieldShown[Details]) {
newRow << new EventsViewItem(v8event->functionName);
newRow.last()->setData(QVariant(v8event->functionName));
}
if (!newRow.isEmpty()) {
// no edit
foreach (QStandardItem *item, newRow)
item->setEditable(false);
// metadata
newRow.at(0)->setData(QVariant(v8event->filename),FilenameRole);
newRow.at(0)->setData(QVariant(v8event->line),LineRole);
newRow.at(0)->setData(QVariant(v8event->eventId),EventIdRole);
// append
m_model->invisibleRootItem()->appendRow(newRow);
}
}
}
QString QmlProfilerEventsMainView::QmlProfilerEventsMainViewPrivate::displayTime(double time) const
{
if (time < 1e6)
return QString::number(time/1e3,'f',3) + QString::fromWCharArray(L" \u03BCs");
if (time < 1e9)
return QString::number(time/1e6,'f',3) + QLatin1String(" ms");
return QString::number(time/1e9,'f',3) + QLatin1String(" s");
}
QString QmlProfilerEventsMainView::nameForType(int typeNumber)
{
switch (typeNumber) {
case 0: return QmlProfilerEventsMainView::tr("Paint");
case 1: return QmlProfilerEventsMainView::tr("Compile");
case 2: return QmlProfilerEventsMainView::tr("Create");
case 3: return QmlProfilerEventsMainView::tr("Binding");
case 4: return QmlProfilerEventsMainView::tr("Signal");
}
return QString();
}
void QmlProfilerEventsMainView::getStatisticsInRange(qint64 rangeStart, qint64 rangeEnd)
{
d->m_eventStatistics->compileStatistics(rangeStart, rangeEnd);
buildModel();
}
bool QmlProfilerEventsMainView::isRangeGlobal(qint64 rangeStart, qint64 rangeEnd) const
{
return d->m_eventStatistics->traceStartTime() == rangeStart && d->m_eventStatistics->traceEndTime() == rangeEnd;
}
int QmlProfilerEventsMainView::selectedEventId() const
{
QModelIndex index = selectedItem();
if (!index.isValid())
return -1;
QStandardItem *item = d->m_model->item(index.row(), 0);
return item->data(EventIdRole).toInt();
}
void QmlProfilerEventsMainView::jumpToItem(const QModelIndex &index)
{
QStandardItem *clickedItem = d->m_model->itemFromIndex(index);
QStandardItem *infoItem;
if (clickedItem->parent())
infoItem = clickedItem->parent()->child(clickedItem->row(), 0);
else
infoItem = d->m_model->item(index.row(), 0);
// show in editor
int line = infoItem->data(LineRole).toInt();
QString fileName = infoItem->data(FilenameRole).toString();
if (line!=-1 && !fileName.isEmpty())
emit gotoSourceLocation(fileName, line);
// show in callers/callees subwindow
emit eventSelected(infoItem->data(EventIdRole).toInt());
// show in timelineview
if (d->m_viewType == EventsView) {
emit showEventInTimeline(infoItem->data(EventIdRole).toInt());
}
}
void QmlProfilerEventsMainView::selectEvent(int eventId)
{
for (int i=0; i<d->m_model->rowCount(); i++) {
QStandardItem *infoItem = d->m_model->item(i, 0);
if (infoItem->data(EventIdRole).toInt() == eventId) {
setCurrentIndex(d->m_model->indexFromItem(infoItem));
jumpToItem(currentIndex());
return;
}
}
}
QModelIndex QmlProfilerEventsMainView::selectedItem() const
{
QModelIndexList sel = selectedIndexes();
if (sel.isEmpty())
return QModelIndex();
else
return sel.first();
}
QString QmlProfilerEventsMainView::QmlProfilerEventsMainViewPrivate::textForItem(QStandardItem *item, bool recursive = true) const
{
QString str;
if (recursive) {
// indentation
QStandardItem *itemParent = item->parent();
while (itemParent) {
str += " ";
itemParent = itemParent->parent();
}
}
// item's data
int colCount = m_model->columnCount();
for (int j = 0; j < colCount; ++j) {
QStandardItem *colItem = item->parent() ? item->parent()->child(item->row(),j) : m_model->item(item->row(),j);
str += colItem->data(Qt::DisplayRole).toString();
if (j < colCount-1) str += '\t';
}
str += '\n';
// recursively print children
if (recursive && item->child(0))
for (int j = 0; j != item->rowCount(); j++)
str += textForItem(item->child(j));
return str;
}
void QmlProfilerEventsMainView::copyTableToClipboard() const
{
QString str;
// headers
int columnCount = d->m_model->columnCount();
for (int i = 0; i < columnCount; ++i) {
str += d->m_model->headerData(i, Qt::Horizontal, Qt::DisplayRole).toString();
if (i < columnCount - 1)
str += '\t';
else
str += '\n';
}
// data
int rowCount = d->m_model->rowCount();
for (int i = 0; i != rowCount; ++i) {
str += d->textForItem(d->m_model->item(i));
}
QClipboard *clipboard = QApplication::clipboard();
# ifdef Q_WS_X11
clipboard->setText(str, QClipboard::Selection);
# endif
clipboard->setText(str, QClipboard::Clipboard);
}
void QmlProfilerEventsMainView::copyRowToClipboard() const
{
QString str;
str = d->textForItem(d->m_model->itemFromIndex(selectedItem()), false);
QClipboard *clipboard = QApplication::clipboard();
# ifdef Q_WS_X11
clipboard->setText(str, QClipboard::Selection);
# endif
clipboard->setText(str, QClipboard::Clipboard);
}
////////////////////////////////////////////////////////////////////////////////////
QmlProfilerEventsParentsAndChildrenView::QmlProfilerEventsParentsAndChildrenView(QmlJsDebugClient::QmlProfilerEventList *model, SubViewType subtableType, QWidget *parent):QTreeView(parent)
{
m_eventList = model;
setModel(new QStandardItemModel(this));
setRootIsDecorated(false);
setFrameStyle(QFrame::NoFrame);
m_subtableType = subtableType;
updateHeader();
connect(this,SIGNAL(clicked(QModelIndex)), this,SLOT(jumpToItem(QModelIndex)));
}
QmlProfilerEventsParentsAndChildrenView::~QmlProfilerEventsParentsAndChildrenView()
{
}
void QmlProfilerEventsParentsAndChildrenView::setViewType(SubViewType type)
{
m_subtableType = type;
updateHeader();
}
void QmlProfilerEventsParentsAndChildrenView::displayEvent(int eventId)
{
bool isV8 = m_subtableType == V8ParentsView || m_subtableType == V8ChildrenView;
bool isChildren = m_subtableType == ChildrenView || m_subtableType == V8ChildrenView;
if (isV8) {
QmlJsDebugClient::QV8EventData *v8event = m_eventList->v8EventDescription(eventId);
if (v8event) {
if (isChildren)
rebuildTree((QObject *)&v8event->childrenList);
else
rebuildTree((QObject *)&v8event->parentList);
}
} else {
QmlJsDebugClient::QmlEventData *qmlEvent = m_eventList->eventDescription(eventId);
if (qmlEvent) {
if (isChildren)
rebuildTree((QObject *)&qmlEvent->childrenList);
else
rebuildTree((QObject *)&qmlEvent->parentList);
}
}
updateHeader();
resizeColumnToContents(0);
setSortingEnabled(true);
}
void QmlProfilerEventsParentsAndChildrenView::rebuildTree(void *eventList)
{
Q_ASSERT(treeModel());
treeModel()->clear();
QStandardItem *topLevelItem = treeModel()->invisibleRootItem();
bool isV8 = m_subtableType == V8ParentsView || m_subtableType == V8ChildrenView;
QList <QmlEventData *> *qmlList = static_cast< QList <QmlEventData *> *>(eventList);
QList <QV8EventData *> *v8List = static_cast< QList <QV8EventData *> *>(eventList);
int listLength;
if (!isV8)
listLength = qmlList->length();
else
listLength = v8List->length();
for (int index=0; index < listLength; index++) {
QList<QStandardItem *> newRow;
if (!isV8) {
QmlEventData *event = qmlList->at(index);
newRow << new QStandardItem(event->displayname);
newRow << new QStandardItem(QmlProfilerEventsMainView::nameForType(event->eventType));
newRow << new QStandardItem(event->details);
newRow.at(0)->setData(QVariant(event->eventId), EventIdRole);
} else {
QV8EventData *event = v8List->at(index);
newRow << new QStandardItem(event->displayName);
newRow << new QStandardItem(event->functionName);
newRow.at(0)->setData(QVariant(event->eventId), EventIdRole);
}
foreach (QStandardItem *item, newRow)
item->setEditable(false);
topLevelItem->appendRow(newRow);
}
}
void QmlProfilerEventsParentsAndChildrenView::clear()
{
if (treeModel()) {
treeModel()->clear();
updateHeader();
}
}
void QmlProfilerEventsParentsAndChildrenView::updateHeader()
{
bool isV8 = m_subtableType == V8ParentsView || m_subtableType == V8ChildrenView;
bool isChildren = m_subtableType == ChildrenView || m_subtableType == V8ChildrenView;
header()->setResizeMode(QHeaderView::Interactive);
header()->setDefaultSectionSize(100);
header()->setMinimumSectionSize(50);
if (treeModel()) {
if (isV8)
treeModel()->setColumnCount(2);
else
treeModel()->setColumnCount(3);
int columnIndex = 0;
if (isChildren)
treeModel()->setHeaderData(columnIndex++, Qt::Horizontal, QVariant(tr("Callee")));
else
treeModel()->setHeaderData(columnIndex++, Qt::Horizontal, QVariant(tr("Caller")));
if (!isV8)
treeModel()->setHeaderData(columnIndex++, Qt::Horizontal, QVariant(tr("Type")));
if (isChildren)
treeModel()->setHeaderData(columnIndex++, Qt::Horizontal, QVariant(tr("Callee Description")));
else
treeModel()->setHeaderData(columnIndex++, Qt::Horizontal, QVariant(tr("Caller Description")));
}
}
QStandardItemModel *QmlProfilerEventsParentsAndChildrenView::treeModel()
{
return qobject_cast<QStandardItemModel *>(model());
}
void QmlProfilerEventsParentsAndChildrenView::jumpToItem(const QModelIndex &index)
{
if (treeModel()) {
QStandardItem *infoItem = treeModel()->item(index.row(), 0);
emit eventClicked(infoItem->data(EventIdRole).toInt());
}
}
} // namespace Internal
} // namespace QmlProfiler