QmlProfiler: refactored the event views into a single class

Change-Id: I4fd193490c42894da73951afcf50e40a44abaa07
Reviewed-on: http://codereview.qt.nokia.com/1019
Reviewed-by: Christiaan Janssen <christiaan.janssen@nokia.com>

src/plugins/qmlprofiler/qmlprofilereventview.h

@@ -0,0 +1,161 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.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 info@qt.nokia.com.
+**
+**************************************************************************/
+
+#ifndef QMLPROFILEREVENTVIEW_H
+#define QMLPROFILEREVENTVIEW_H
+
+#include <QTreeView>
+#include "qmlprofilereventtypes.h"
+
+namespace QmlProfiler {
+namespace Internal {
+
+struct QmlEventData
+{
+    QmlEventData() : displayname(0) , filename(0) , location(0) , details(0),
+        line(0), eventType(MaximumQmlEventType), level(-1), parentList(0), childrenList(0) {}
+    ~QmlEventData() {
+        delete displayname;
+        delete filename;
+        delete location;
+        delete parentList;
+        delete childrenList;
+    }
+    QString *displayname;
+    QString *filename;
+    QString *location;
+    QString *details;
+    int line;
+    QmlEventType eventType;
+    qint64 level;
+    QList< QmlEventData *> *parentList;
+    QList< QmlEventData *> *childrenList;
+    qint64 duration;
+    qint64 calls;
+    qint64 minTime;
+    qint64 maxTime;
+    double timePerCall;
+    double percentOfTime;
+};
+
+
+typedef QHash<QString, QmlEventData *> QmlEventHash;
+typedef QList<QmlEventData *> QmlEventList;
+
+enum ItemRole {
+    LocationRole = Qt::UserRole+1,
+    FilenameRole = Qt::UserRole+2,
+    LineRole = Qt::UserRole+3
+};
+
+class QmlProfilerEventStatistics : public QObject
+{
+    Q_OBJECT
+public:
+
+    explicit QmlProfilerEventStatistics(QObject *parent = 0);
+    ~QmlProfilerEventStatistics();
+
+    QmlEventList getEventList();
+
+signals:
+    void dataReady();
+
+public slots:
+    void clear();
+    void addRangedEvent(int type, int nestingLevel, int nestingInType, qint64 startTime, qint64 length,
+                        const QStringList &data, const QString &fileName, int line);
+    void complete();
+
+private:
+    class QmlProfilerEventStatisticsPrivate;
+    QmlProfilerEventStatisticsPrivate *d;
+};
+
+class QmlProfilerEventsView : public QTreeView
+{
+    Q_OBJECT
+public:
+    enum Fields {
+        Name,
+        Type,
+        Percent,
+        TotalDuration,
+        CallCount,
+        TimePerCall,
+        MaxTime,
+        MinTime,
+        Details,
+        Parents,
+        Children,
+
+        MaxFields
+    };
+
+    enum ViewTypes {
+        EventsView,
+        CallersView,
+        CalleesView,
+
+        MaxViewTypes
+    };
+
+    explicit QmlProfilerEventsView(QWidget *parent, QmlProfilerEventStatistics *model);
+    ~QmlProfilerEventsView();
+
+    void setEventStatisticsModel( QmlProfilerEventStatistics *model );
+    void setFieldViewable(Fields field, bool show);
+    void setViewType(ViewTypes type);
+    void setShowAnonymousEvents( bool showThem );
+
+signals:
+    void gotoSourceLocation(const QString &fileName, int lineNumber);
+
+public slots:
+    void clear();
+    void jumpToItem(const QModelIndex &index);
+    void buildModel();
+
+private:
+    void setHeaderLabels();
+
+private:
+    class QmlProfilerEventsViewPrivate;
+    QmlProfilerEventsViewPrivate *d;
+
+};
+
+} // namespace Internal
+} // namespace QmlProfiler
+
+#endif // QMLPROFILEREVENTVIEW_H