QmlProfiler: added summary view

Reviewed-by: Kai Koehne

6 files changed, 368 insertions, 5 deletions

diff --git a/src/plugins/qmlprofiler/qmlprofiler.pro b/src/plugins/qmlprofiler/qmlprofiler.pro
index 5b6d5c4506..acde7d9b03 100644
--- a/src/plugins/qmlprofiler/qmlprofiler.pro
+++ b/src/plugins/qmlprofiler/qmlprofiler.pro
@@ -19,7 +19,8 @@ SOURCES += \
     qmlprofilerengine.cpp \
     tracewindow.cpp \
     timelineview.cpp \
-    qmlprofilerattachdialog.cpp
+    qmlprofilerattachdialog.cpp \
+    qmlprofilersummaryview.cpp
 
 HEADERS += \
     qmlprofilerconstants.h \
@@ -29,7 +30,8 @@ HEADERS += \
     qmlprofilerengine.h \
     tracewindow.h \
     timelineview.h \
-    qmlprofilerattachdialog.h
+    qmlprofilerattachdialog.h \
+    qmlprofilersummaryview.h
 
 RESOURCES += \
     qml/qml.qrc
diff --git a/src/plugins/qmlprofiler/qmlprofilersummaryview.cpp b/src/plugins/qmlprofiler/qmlprofilersummaryview.cpp
new file mode 100644
index 0000000000..eedbf309ee
--- /dev/null
+++ b/src/plugins/qmlprofiler/qmlprofilersummaryview.cpp
@@ -0,0 +1,261 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** No Commercial Usage
+**
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+
+#include "qmlprofilersummaryview.h"
+
+#include <QtCore/QUrl>
+
+#include <QtGui/QHeaderView>
+#include <QtGui/QStandardItemModel>
+
+using namespace QmlProfiler::Internal;
+
+class QmlProfilerSummaryView::QmlProfilerSummaryViewPrivate
+{
+public:
+    QmlProfilerSummaryViewPrivate(QmlProfilerSummaryView *qq):q(qq) {}
+    ~QmlProfilerSummaryViewPrivate() {}
+
+    QmlProfilerSummaryView *q;
+
+    QStandardItemModel *m_model;
+
+    enum RangeType {
+        Painting,
+        Compiling,
+        Creating,
+        Binding,
+        HandlingSignal,
+
+        MaximumRangeType
+    };
+};
+
+class ProfilerItem : public QStandardItem
+{
+public:
+    ProfilerItem(const QString &text):QStandardItem ( text ) {}
+
+    virtual bool operator< ( const QStandardItem & other ) const
+    {
+        if (data().type() == QVariant::String) {
+            // first column
+            return data(Qt::UserRole+2).toString() == other.data(Qt::UserRole+2).toString() ?
+                        data(Qt::UserRole+3).toInt() < other.data(Qt::UserRole+3).toInt() :
+                        data(Qt::UserRole+2).toString() < other.data(Qt::UserRole+2).toString();
+        }
+
+        return data().toDouble() < other.data().toDouble();
+    }
+};
+
+QmlProfilerSummaryView::QmlProfilerSummaryView(QWidget *parent) :
+    QTreeView(parent), d(new QmlProfilerSummaryViewPrivate(this))
+{
+    setRootIsDecorated(false);
+    header()->setResizeMode(QHeaderView::Interactive);
+    header()->setMinimumSectionSize(100);
+    setSortingEnabled(false);
+
+    d->m_model = new QStandardItemModel(this);
+
+    setModel(d->m_model);
+
+    d->m_model->setColumnCount(7);
+    setHeaderLabels();
+
+    connect(this,SIGNAL(clicked(QModelIndex)), this,SLOT(jumpToItem(QModelIndex)));
+}
+
+QmlProfilerSummaryView::~QmlProfilerSummaryView()
+{
+    delete d->m_model;
+}
+
+void QmlProfilerSummaryView::clean()
+{
+    d->m_model->clear();
+    d->m_model->setColumnCount(7);
+    setHeaderLabels();
+    setSortingEnabled(false);
+}
+
+void QmlProfilerSummaryView::addRangedEvent(int type, qint64 startTime, qint64 length, const QStringList &data, const QString &fileName, int line)
+{
+    Q_UNUSED(startTime);
+    Q_UNUSED(data);
+
+    if (type != QmlProfilerSummaryViewPrivate::Binding && type != QmlProfilerSummaryViewPrivate::HandlingSignal)
+        return;
+
+    QString fname;
+    QString displayName;
+    if (!fileName.isEmpty()) {
+        fname = fileName;
+        QString localName = QUrl(fileName).toLocalFile();
+        displayName = localName.mid(localName.lastIndexOf(QChar('/'))+1)+QLatin1String(":")+QString::number(line);
+    } else {
+        // ignore anonymous bindings
+        return;
+        //fname = (type==QmlProfilerSummaryViewPrivate::Binding ? QLatin1String("[binding]") : QLatin1String("[signal]"));
+        //displayName = fname;
+    }
+
+    QString location = fname+":"+QString::number(line);
+
+
+    int rowNum = 0;
+    while (rowNum < d->m_model->rowCount()) {
+        if (d->m_model->item(rowNum,0)->data(Qt::UserRole+1) == location)
+            break;
+        rowNum++;
+    }
+
+    if (rowNum < d->m_model->rowCount()) {
+        double itemTime = d->m_model->item(rowNum,2)->data().toDouble() + length;
+        d->m_model->item(rowNum,2)->setData(QVariant(itemTime));
+        d->m_model->item(rowNum,2)->setText(displayTime(itemTime));
+
+        int callCount = d->m_model->item(rowNum,3)->data().toInt() + 1;
+        d->m_model->item(rowNum,3)->setData(QVariant(callCount));
+        d->m_model->item(rowNum,3)->setText(QString::number(callCount));
+
+        double maxTime = d->m_model->item(rowNum,5)->data().toDouble();
+        if (length > maxTime) {
+            d->m_model->item(rowNum,5)->setData(QVariant(length));
+            d->m_model->item(rowNum,5)->setText(displayTime(length));
+        }
+
+        double minTime = d->m_model->item(rowNum,6)->data().toDouble();
+        if (length < minTime) {
+            d->m_model->item(rowNum,6)->setData(QVariant(length));
+            d->m_model->item(rowNum,6)->setText(displayTime(length));
+        }
+
+    } else {
+        appendRow(displayName, fname, line, 0, length, 1, length, length, length);
+    }
+}
+
+void QmlProfilerSummaryView::complete()
+{
+    // compute percentages
+    double totalTime = 0;
+    int i;
+    for (i=0; i < d->m_model->rowCount(); i++)
+        totalTime += d->m_model->item(i,2)->data().toDouble();
+    for (i=0; i < d->m_model->rowCount(); i++) {
+        double time = d->m_model->item(i,2)->data().toDouble();
+        double percent = time * 100.0 / totalTime;
+        d->m_model->item(i,1)->setData(QVariant(percent));
+        d->m_model->item(i,1)->setText(QString::number(percent,'g',2)+QLatin1String(" %"));
+
+        int callCount = d->m_model->item(i,3)->data().toInt();
+        double tpc = callCount>0? time / callCount : 0;
+        d->m_model->item(i,4)->setData(QVariant(tpc));
+        d->m_model->item(i,4)->setText(displayTime(tpc));
+    }
+    setSortingEnabled(true);
+    sortByColumn(1,Qt::DescendingOrder);
+    resizeColumnToContents(0);
+}
+
+void QmlProfilerSummaryView::jumpToItem(const QModelIndex &index)
+{
+    int line = d->m_model->item(index.row(),0)->data(Qt::UserRole+3).toInt();
+    if (line == -1)
+        return;
+    QString fileName = d->m_model->item(index.row(),0)->data(Qt::UserRole+2).toString();
+    emit gotoSourceLocation(fileName, line);
+}
+
+void QmlProfilerSummaryView::appendRow(const QString &displayName,
+                const QString &fileName,
+                int line,
+                double percentTime,
+                double totalTime,
+                int nCalls,
+                double timePerCall,
+                double maxTime,
+                double minTime)
+{
+    QString location =fileName+":"+QString::number(line);
+    ProfilerItem *locationColumn = new ProfilerItem(displayName);
+    locationColumn->setData(QVariant(location),Qt::UserRole+1);
+    locationColumn->setData(QVariant(fileName),Qt::UserRole+2);
+    locationColumn->setData(QVariant(line),Qt::UserRole+3);
+    locationColumn->setEditable(false);
+    ProfilerItem *percentColumn = new ProfilerItem(QString::number(percentTime)+QLatin1String(" %"));
+    percentColumn->setData(QVariant(percentTime));
+    percentColumn->setEditable(false);
+    ProfilerItem *timeColumn = new ProfilerItem(displayTime(totalTime));
+    timeColumn->setData(QVariant(totalTime));
+    timeColumn->setEditable(false);
+    ProfilerItem *callsColumn = new ProfilerItem(QString::number(nCalls));
+    callsColumn->setData(QVariant(nCalls));
+    callsColumn->setEditable(false);
+    ProfilerItem *tpcColumn = new ProfilerItem(displayTime(timePerCall));
+    tpcColumn->setData(QVariant(timePerCall));
+    tpcColumn->setEditable(false);
+    ProfilerItem *maxTimeColumn = new ProfilerItem(displayTime(maxTime));
+    maxTimeColumn->setData(QVariant(maxTime));
+    maxTimeColumn->setEditable(false);
+    ProfilerItem *minTimeColumn = new ProfilerItem(displayTime(minTime));
+    minTimeColumn->setData(QVariant(minTime));
+    minTimeColumn->setEditable(false);
+
+    QList<QStandardItem *> newRow;
+    newRow << locationColumn << percentColumn << timeColumn << callsColumn << tpcColumn << maxTimeColumn << minTimeColumn;
+    d->m_model->appendRow(newRow);
+}
+
+QString QmlProfilerSummaryView::displayTime(double time) const
+{
+    if (time<1e6)
+        return QString::number(time/1e3,'f',3) + QString::fromUtf8(" \u03BCs");//(" \u03BCs");
+    if (time<1e9)
+        return QString::number(time/1e6,'f',3) + QLatin1String(" ms");
+
+    return QString::number(time/1e9,'f',3) + QLatin1String(" s");
+}
+
+void QmlProfilerSummaryView::setHeaderLabels()
+{
+    d->m_model->setHeaderData(0,Qt::Horizontal,QVariant(tr("location")));
+    d->m_model->setHeaderData(1,Qt::Horizontal,QVariant(tr("% time")));
+    d->m_model->setHeaderData(2,Qt::Horizontal,QVariant(tr("total time")));
+    d->m_model->setHeaderData(3,Qt::Horizontal,QVariant(tr("calls")));
+    d->m_model->setHeaderData(4,Qt::Horizontal,QVariant(tr("time per call")));
+    d->m_model->setHeaderData(5,Qt::Horizontal,QVariant(tr("longest time")));
+    d->m_model->setHeaderData(6,Qt::Horizontal,QVariant(tr("shortest time")));
+}
diff --git a/src/plugins/qmlprofiler/qmlprofilersummaryview.h b/src/plugins/qmlprofiler/qmlprofilersummaryview.h
new file mode 100644
index 0000000000..e8d462044d
--- /dev/null
+++ b/src/plugins/qmlprofiler/qmlprofilersummaryview.h
@@ -0,0 +1,79 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** No Commercial Usage
+**
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+
+#ifndef QMLPROFILERSUMMARYVIEW_H
+#define QMLPROFILERSUMMARYVIEW_H
+
+#include <QTreeView>
+
+namespace QmlProfiler {
+namespace Internal {
+
+class QmlProfilerSummaryView : public QTreeView
+{
+    Q_OBJECT
+public:
+    explicit QmlProfilerSummaryView(QWidget *parent = 0);
+    ~QmlProfilerSummaryView();
+
+signals:
+    void gotoSourceLocation(const QString &fileName, int lineNumber);
+
+public slots:
+    void clean();
+    void addRangedEvent(int type, qint64 startTime, qint64 length, const QStringList &data, const QString &fileName, int line);
+    void complete();
+    void jumpToItem(const QModelIndex &index);
+
+private:
+    class QmlProfilerSummaryViewPrivate;
+    QmlProfilerSummaryViewPrivate *d;
+
+    void appendRow(const QString &displayname,
+                   const QString &filename,
+                   int line,
+                   double percentTime,
+                   double totalTime,
+                   int ncalls,
+                   double timepercall,
+                   double maxtime,
+                   double mintime);
+    void setHeaderLabels();
+    QString displayTime(double time) const;
+
+};
+
+}
+}
+
+#endif // QMLPROFILERSUMMARYVIEW_H
diff --git a/src/plugins/qmlprofiler/qmlprofilertool.cpp b/src/plugins/qmlprofiler/qmlprofilertool.cpp
index 23da1e3baa..bd148c8551 100644
--- a/src/plugins/qmlprofiler/qmlprofilertool.cpp
+++ b/src/plugins/qmlprofiler/qmlprofilertool.cpp
@@ -70,6 +70,9 @@
 #include <QtGui/QLabel>
 #include <QtGui/QToolButton>
 
+#include <QtGui/QTabWidget>
+#include "qmlprofilersummaryview.h"
+
 using namespace Analyzer;
 using namespace QmlProfiler::Internal;
 
@@ -111,6 +114,8 @@ public:
 
     QDeclarativeDebugConnection *m_client;
     TraceWindow *m_traceWindow;
+    QTabWidget *m_tabbed;
+    QmlProfilerSummaryView *m_summary;
     QmlProfilerOutputPaneAdapter *m_outputPaneAdapter;
     ProjectExplorer::Project *m_project;
     Utils::FileInProjectFinder m_projectFinder;
@@ -136,7 +141,8 @@ QmlProfilerTool::~QmlProfilerTool()
 {
     if (d->m_client->isConnected())
         d->m_client->disconnectFromHost();
-    delete d->m_traceWindow;
+    delete d->m_tabbed;
+
     delete d->m_outputPaneAdapter;
     delete d;
 }
@@ -191,12 +197,24 @@ void QmlProfilerTool::initialize(ExtensionSystem::IPlugin */*plugin*/)
     qmlRegisterType<TimelineView>("Monitor", 1, 0,"TimelineView");
 
     d->m_client = new QDeclarativeDebugConnection;
-    d->m_traceWindow = new TraceWindow();
+
+    d->m_tabbed = new QTabWidget();
+
+    d->m_traceWindow = new TraceWindow(d->m_tabbed);
     d->m_traceWindow->reset(d->m_client);
 
     connect(d->m_traceWindow, SIGNAL(gotoSourceLocation(QString,int)), this, SLOT(gotoSourceLocation(QString,int)));
     connect(d->m_traceWindow, SIGNAL(timeChanged(qreal)), this, SLOT(updateTimer(qreal)));
 
+    d->m_summary = new QmlProfilerSummaryView(d->m_tabbed);
+    d->m_tabbed->addTab(d->m_traceWindow, "timeline");
+    d->m_tabbed->addTab(d->m_summary, "summary");
+
+    connect(d->m_traceWindow,SIGNAL(range(int,qint64,qint64,QStringList,QString,int)),
+            d->m_summary,SLOT(addRangedEvent(int,qint64,qint64,QStringList,QString,int)));
+    connect(d->m_traceWindow,SIGNAL(viewUpdated()), d->m_summary, SLOT(complete()));
+    connect(d->m_summary,SIGNAL(gotoSourceLocation(QString,int)), this, SLOT(gotoSourceLocation(QString,int)));
+
     Core::ICore *core = Core::ICore::instance();
     Core::ActionManager *am = core->actionManager();
     Core::ActionContainer *manalyzer = am->actionContainer(Analyzer::Constants::M_DEBUG_ANALYZER);
@@ -260,7 +278,7 @@ QWidget *QmlProfilerTool::createToolBarWidget()
 
 QWidget *QmlProfilerTool::createTimeLineWidget()
 {
-    return d->m_traceWindow;
+    return d->m_tabbed;
 }
 
 void QmlProfilerTool::connectClient()
@@ -353,6 +371,7 @@ bool QmlProfilerTool::canRunRemotely() const
 void QmlProfilerTool::clearDisplay()
 {
     d->m_traceWindow->clearDisplay();
+    d->m_summary->clean();
 }
 
 void QmlProfilerTool::attach()
diff --git a/src/plugins/qmlprofiler/tracewindow.cpp b/src/plugins/qmlprofiler/tracewindow.cpp
index f1ec839a0e..8c3f3dbb26 100644
--- a/src/plugins/qmlprofiler/tracewindow.cpp
+++ b/src/plugins/qmlprofiler/tracewindow.cpp
@@ -299,6 +299,7 @@ void TraceWindow::reset(QDeclarativeDebugConnection *conn)
     delete m_plugin;
     m_plugin = new TracePlugin(conn);
     connect(m_plugin,SIGNAL(complete()), this, SIGNAL(viewUpdated()));
+    connect(m_plugin,SIGNAL(range(int,qint64,qint64,QStringList,QString,int)),this,SIGNAL(range(int,qint64,qint64,QStringList,QString,int)));
     if (m_recordAtStart)
         m_plugin->setRecording(true);
 
diff --git a/src/plugins/qmlprofiler/tracewindow.h b/src/plugins/qmlprofiler/tracewindow.h
index 091ba0219c..4f0fb72e8d 100644
--- a/src/plugins/qmlprofiler/tracewindow.h
+++ b/src/plugins/qmlprofiler/tracewindow.h
@@ -77,6 +77,7 @@ signals:
     void viewUpdated();
     void gotoSourceLocation(const QString &fileUrl, int lineNumber);
     void timeChanged(qreal newTime);
+    void range(int type, qint64 startTime, qint64 length, const QStringList &data, const QString &fileName, int line);
 
 private:
     TracePlugin *m_plugin;