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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://www.qt.io/licensing. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef ABSTRACTTIMELINEMODEL_H
#define ABSTRACTTIMELINEMODEL_H
#include "qmlprofiler_global.h"
#include "qmlprofilermodelmanager.h"
#include "qmlprofilerdatamodel.h"
#include <QObject>
#include <QVariant>
#include <QColor>
namespace QmlProfiler {
class QMLPROFILER_EXPORT AbstractTimelineModel : public QObject
{
Q_OBJECT
public:
class AbstractTimelineModelPrivate;
~AbstractTimelineModel();
// Trivial methods implemented by the abstract model itself
void setModelManager(QmlProfilerModelManager *modelManager);
QString name() const;
bool isEmpty() const;
// Methods are directly passed on to the private model and relying on its virtual methods.
int rowHeight(int rowNumber) const;
int rowOffset(int rowNumber) const;
void setRowHeight(int rowNumber, int height);
int height() const;
Q_INVOKABLE qint64 lastTimeMark() const;
Q_INVOKABLE qint64 traceStartTime() const;
Q_INVOKABLE qint64 traceEndTime() const;
Q_INVOKABLE qint64 traceDuration() const;
Q_INVOKABLE int getState() const;
Q_INVOKABLE qint64 getDuration(int index) const;
Q_INVOKABLE qint64 getStartTime(int index) const;
Q_INVOKABLE qint64 getEndTime(int index) const;
int findFirstIndex(qint64 startTime) const;
int findFirstIndexNoParents(qint64 startTime) const;
int findLastIndex(qint64 endTime) const;
int count() const;
bool eventAccepted(const QmlProfilerDataModel::QmlEventTypeData &event) const;
bool expanded() const;
void setExpanded(bool expanded);
const QString title() const;
// Methods that have to be implemented by child models
virtual int rowCount() const = 0;
Q_INVOKABLE virtual int getEventId(int index) const = 0;
Q_INVOKABLE virtual QColor getColor(int index) const = 0;
virtual const QVariantList getLabels() const = 0;
Q_INVOKABLE virtual const QVariantList getEventDetails(int index) const = 0;
virtual int getEventRow(int index) const = 0;
virtual void loadData() = 0;
virtual void clear() = 0;
// Methods which can optionally be implemented by child models.
// returned map should contain "file", "line", "column" properties, or be empty
Q_INVOKABLE virtual const QVariantMap getEventLocation(int index) const;
Q_INVOKABLE virtual int getEventIdForTypeIndex(int typeIndex) const;
Q_INVOKABLE virtual int getEventIdForLocation(const QString &filename, int line, int column) const;
Q_INVOKABLE virtual int getBindingLoopDest(int index) const;
Q_INVOKABLE virtual float getHeight(int index) const;
virtual int rowMinValue(int rowNumber) const;
virtual int rowMaxValue(int rowNumber) const;
signals:
void expandedChanged();
void rowHeightChanged();
protected:
static const int DefaultRowHeight = 30;
enum BoxColorProperties {
EventHueMultiplier = 25,
FractionHueMultiplier = 96,
FractionHueMininimum = 10,
Saturation = 150,
Lightness = 166
};
QColor getEventColor(int index) const
{
return getColorByHue(getEventId(index) * EventHueMultiplier);
}
QColor getFractionColor(double fraction) const
{
return getColorByHue(fraction * FractionHueMultiplier + FractionHueMininimum);
}
QColor getColorByHue(int hue) const
{
return QColor::fromHsl(hue % 360, Saturation, Lightness);
}
explicit AbstractTimelineModel(AbstractTimelineModelPrivate *dd, const QString &name,
const QString &label, QmlDebug::Message message,
QmlDebug::RangeType rangeType, QObject *parent);
AbstractTimelineModelPrivate *d_ptr;
protected slots:
void dataChanged();
private:
Q_DECLARE_PRIVATE(AbstractTimelineModel)
};
}
#endif // ABSTRACTTIMELINEMODEL_H
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