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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://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, 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 QMLPROFILERTRACEVIEW_H
#define QMLPROFILERTRACEVIEW_H
#include "qmlprofilermodelmanager.h"
#include <QQuickView>
#include <QWidget>
#include <QTimer>
namespace Analyzer { class IAnalyzerTool; }
namespace QmlProfiler {
class QmlProfilerModelManager;
namespace Internal {
class QmlProfilerStateManager;
class QmlProfilerViewManager;
// centralized zoom control
class ZoomControl : public QObject {
Q_OBJECT
public:
static const qint64 MAX_ZOOM_FACTOR = 1 << 12;
ZoomControl(const QmlProfilerTraceTime *traceTime, QObject *parent = 0);
~ZoomControl(){}
Q_INVOKABLE void setRange(qint64 startTime, qint64 endTime);
Q_INVOKABLE qint64 startTime() const { return m_startTime; }
Q_INVOKABLE qint64 endTime() const { return m_endTime; }
Q_INVOKABLE qint64 duration() const { return m_endTime - m_startTime; }
Q_INVOKABLE qint64 windowStart() const { return m_windowStart; }
Q_INVOKABLE qint64 windowEnd() const { return m_windowEnd; }
Q_INVOKABLE qint64 windowLength() const { return m_windowEnd - m_windowStart; }
void setWindowLocked(bool lock) { m_windowLocked = lock; }
signals:
void rangeChanged();
void windowChanged();
private slots:
void rebuildWindow();
void moveWindow();
private:
qint64 m_startTime;
qint64 m_endTime;
qint64 m_windowStart;
qint64 m_windowEnd;
const QmlProfilerTraceTime *m_traceTime;
QTimer m_timer;
bool m_windowLocked;
};
class QmlProfilerTraceView : public QWidget
{
Q_OBJECT
public:
explicit QmlProfilerTraceView(QWidget *parent, Analyzer::IAnalyzerTool *profilerTool, QmlProfilerViewManager *container, QmlProfilerModelManager *modelManager, QmlProfilerStateManager *profilerState);
~QmlProfilerTraceView();
void reset();
bool hasValidSelection() const;
qint64 selectionStart() const;
qint64 selectionEnd() const;
void showContextMenu(QPoint position);
public slots:
void clear();
void selectByTypeIndex(int typeIndex);
void selectBySourceLocation(const QString &filename, int line, int column);
private slots:
void updateCursorPosition();
void updateRange();
void profilerDataModelStateChanged();
protected:
virtual void resizeEvent(QResizeEvent *event);
virtual void contextMenuEvent(QContextMenuEvent *event);
virtual void mousePressEvent(QMouseEvent *event);
virtual void mouseReleaseEvent(QMouseEvent *event);
signals:
void gotoSourceLocation(const QString &fileUrl, int lineNumber, int columNumber);
void eventSelectedByHash(const QString &hash);
void resized();
private:
void enableToolbar(bool);
private:
class QmlProfilerTraceViewPrivate;
QmlProfilerTraceViewPrivate *d;
};
class QmlProfilerQuickView : public QQuickView {
public:
QmlProfilerQuickView(QmlProfilerTraceView *parent) : parent(parent) {}
protected:
QmlProfilerTraceView *parent;
bool event(QEvent *ev);
};
} // namespace Internal
} // namespace QmlProfiler
#endif // QMLPROFILERTRACEVIEW_H
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