diff options
Diffstat (limited to 'tests/benchmarks/gui/graphicsview/functional/GraphicsViewBenchmark/widgets/scroller_p.h')
-rw-r--r-- | tests/benchmarks/gui/graphicsview/functional/GraphicsViewBenchmark/widgets/scroller_p.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/tests/benchmarks/gui/graphicsview/functional/GraphicsViewBenchmark/widgets/scroller_p.h b/tests/benchmarks/gui/graphicsview/functional/GraphicsViewBenchmark/widgets/scroller_p.h new file mode 100644 index 0000000000..6f9bbb1b48 --- /dev/null +++ b/tests/benchmarks/gui/graphicsview/functional/GraphicsViewBenchmark/widgets/scroller_p.h @@ -0,0 +1,103 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef SCROLLER_P_H +#define SCROLLER_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QPoint> +#include <QTimer> +#include <QTime> + +#include "scroller.h" + +class AbstractScrollArea; + +class ScrollerPrivate +{ + Q_DECLARE_PUBLIC(Scroller) + +public: + enum State { + Stopped, + Started, + ManualScrolling, + AutoScrolling + }; + + ScrollerPrivate(Scroller *scroller); + ~ScrollerPrivate(); + void stopScrolling(); + bool eventFilter(QObject *obj, QEvent *ev); + + AbstractScrollArea *m_scrollArea; + qreal m_scrollFactor; + QPoint m_cursorPos; + QPointF m_speed; + State m_state; + QTime m_lastCursorTime; + QTime m_lastFrameTime; + QTimer m_scrollTimer; + int m_scrollSlowAccum; + +private Q_SLOTS: + + void updateScrolling(); + +private: + + Q_DISABLE_COPY(ScrollerPrivate) + Scroller * const q_ptr; + QPointF mapToScrollArea(const QPoint &point); + QWidget *m_eventViewport; +}; + +#endif // SCROLLER_P_H |