qmlprofiler: Record input events

Change-Id: Ib6413d97638b192377d7dbeb19ed0c2f733a06a1
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>

5 files changed, 43 insertions, 6 deletions

diff --git a/tools/qmlprofiler/qmlprofilerapplication.cpp b/tools/qmlprofiler/qmlprofilerapplication.cpp
index 1b3a90a1a1..fbea376082 100644
--- a/tools/qmlprofiler/qmlprofilerapplication.cpp
+++ b/tools/qmlprofiler/qmlprofilerapplication.cpp
@@ -104,6 +104,8 @@ QmlProfilerApplication::QmlProfilerApplication(int &argc, char **argv) :
                                                           qint64)),
             &m_profilerData, SLOT(addMemoryEvent(QQmlProfilerService::MemoryType,qint64,
                                                  qint64)));
+    connect(&m_qmlProfilerClient, SIGNAL(inputEvent(QQmlProfilerService::EventType,qint64)),
+            &m_profilerData, SLOT(addInputEvent(QQmlProfilerService::EventType,qint64)));
 
     connect(&m_qmlProfilerClient, SIGNAL(complete()), this, SLOT(qmlComplete()));
 
diff --git a/tools/qmlprofiler/qmlprofilerclient.cpp b/tools/qmlprofiler/qmlprofilerclient.cpp
index f6ac846668..4f06514d8d 100644
--- a/tools/qmlprofiler/qmlprofilerclient.cpp
+++ b/tools/qmlprofiler/qmlprofilerclient.cpp
@@ -141,7 +141,10 @@ void QmlProfilerClient::messageReceived(const QByteArray &data)
             emit this->frame(time, frameRate, animationCount, threadId);
         } else if (event == QQmlProfilerService::StartTrace) {
             emit this->traceStarted(time);
-        } else if (event < QQmlProfilerService::MaximumEventType) {
+        } else if (event == QQmlProfilerService::Key || event == QQmlProfilerService::Mouse) {
+            if (!(d->features & one << QQmlProfilerService::ProfileInputEvents))
+                return;
+            emit this->inputEvent((QQmlProfilerService::EventType)event, time);
         }
     } else if (messageType == QQmlProfilerService::Complete) {
         emit complete();
diff --git a/tools/qmlprofiler/qmlprofilerclient.h b/tools/qmlprofiler/qmlprofilerclient.h
index 84da96197b..1dd5ccfea9 100644
--- a/tools/qmlprofiler/qmlprofilerclient.h
+++ b/tools/qmlprofiler/qmlprofilerclient.h
@@ -93,6 +93,7 @@ signals:
     void pixmapCache(QQmlProfilerService::PixmapEventType, qint64 time,
                      const QmlEventLocation &location, int width, int height, int refCount);
     void memoryAllocation(QQmlProfilerService::MemoryType type, qint64 time, qint64 amount);
+    void inputEvent(QQmlProfilerService::EventType, qint64 time);
 
 protected:
     virtual void messageReceived(const QByteArray &);
diff --git a/tools/qmlprofiler/qmlprofilerdata.cpp b/tools/qmlprofiler/qmlprofilerdata.cpp
index 72aeafcb0f..6f8701d2cc 100644
--- a/tools/qmlprofiler/qmlprofilerdata.cpp
+++ b/tools/qmlprofiler/qmlprofilerdata.cpp
@@ -390,6 +390,25 @@ void QmlProfilerData::addMemoryEvent(QQmlProfilerService::MemoryType type, qint6
     d->startInstanceList.append(rangeEventStartInstance);
 }
 
+void QmlProfilerData::addInputEvent(QQmlProfilerDefinitions::EventType type, qint64 time)
+{
+    setState(AcquiringData);
+
+    QString eventHashStr = QString::fromLatin1("Input:%1").arg(type);
+
+    QmlRangeEventData *newEvent;
+    if (d->eventDescriptions.contains(eventHashStr)) {
+        newEvent = d->eventDescriptions[eventHashStr];
+    } else {
+        newEvent = new QmlRangeEventData(QString(), type, eventHashStr, QmlEventLocation(),
+                                         QString(), QQmlProfilerService::Event,
+                                         QQmlProfilerService::MaximumRangeType);
+        d->eventDescriptions.insert(eventHashStr, newEvent);
+    }
+
+    d->startInstanceList.append(QmlRangeEventStartInstance(time, -1, 0, 0, 0, newEvent));
+}
+
 QString QmlProfilerData::rootEventName()
 {
     return tr("<program>");
@@ -599,11 +618,22 @@ bool QmlProfilerData::save(const QString &filename)
         if (eventData->rangeType == QQmlProfilerService::Binding)
             stream.writeTextElement(QStringLiteral("bindingType"),
                                     QString::number((int)eventData->detailType));
-        else if (eventData->message == QQmlProfilerService::Event &&
-                 eventData->detailType == QQmlProfilerService::AnimationFrame)
-            stream.writeTextElement(QStringLiteral("animationFrame"),
-                                    QString::number((int)eventData->detailType));
-        else if (eventData->message == QQmlProfilerService::PixmapCacheEvent)
+        else if (eventData->message == QQmlProfilerService::Event) {
+            switch (eventData->detailType) {
+            case QQmlProfilerService::AnimationFrame:
+                stream.writeTextElement(QStringLiteral("animationFrame"),
+                                        QString::number((int)eventData->detailType));
+                break;
+            case QQmlProfilerService::Key:
+                stream.writeTextElement(QStringLiteral("keyEvent"),
+                                        QString::number((int)eventData->detailType));
+                break;
+            case QQmlProfilerService::Mouse:
+                stream.writeTextElement(QStringLiteral("mouseEvent"),
+                                        QString::number((int)eventData->detailType));
+                break;
+            }
+        } else if (eventData->message == QQmlProfilerService::PixmapCacheEvent)
             stream.writeTextElement(QStringLiteral("cacheEventType"),
                                     QString::number((int)eventData->detailType));
         else if (eventData->message == QQmlProfilerService::SceneGraphFrame)
diff --git a/tools/qmlprofiler/qmlprofilerdata.h b/tools/qmlprofiler/qmlprofilerdata.h
index d420275d5e..ef8ef10929 100644
--- a/tools/qmlprofiler/qmlprofilerdata.h
+++ b/tools/qmlprofiler/qmlprofilerdata.h
@@ -88,6 +88,7 @@ public slots:
     void addPixmapCacheEvent(QQmlProfilerService::PixmapEventType type, qint64 time,
                              const QmlEventLocation &location, int width, int height, int refcount);
     void addMemoryEvent(QQmlProfilerService::MemoryType type, qint64 time, qint64 size);
+    void addInputEvent(QQmlProfilerService::EventType type, qint64 time);
 
     void complete();
     bool save(const QString &filename);