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Diffstat (limited to 'weather/src/scrollbar.h')
-rw-r--r-- | weather/src/scrollbar.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/weather/src/scrollbar.h b/weather/src/scrollbar.h new file mode 100644 index 0000000..fb509d7 --- /dev/null +++ b/weather/src/scrollbar.h @@ -0,0 +1,65 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: openBossa - INdT (renato.chencarek@openbossa.org) +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 +** the openBossa stream from INdT (renato.chencarek@openbossa.org). +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef SCROLLBAR_H +#define SCROLLBAR_H + +#include <QTimer> +#include <QPointer> +#include <QGraphicsPixmapItem> +#include <QAbstractAnimation> + +class ScrollBar: public QObject, public QGraphicsPixmapItem +{ + Q_OBJECT + Q_PROPERTY(qreal opacity READ opacity WRITE setOpacity); +public: + ScrollBar(QGraphicsItem* parent = 0); + qreal value() const { return m_value; } + void setValue(qreal); + static int loadImages(); + +private slots: + void timeout() { startAnimation(false); } + void hideScrollBar() { hide(); } + +private: + QGraphicsPixmapItem m_knob; + const qreal m_height; + qreal m_value; + QTimer m_timer; + QPointer<QAbstractAnimation> m_animation; + bool m_visible; + + bool startAnimation(bool show); +}; + +#endif /* SCROLLBAR_H */ |