diff options
Diffstat (limited to 'tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/scrollbar.h')
-rw-r--r-- | tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/scrollbar.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/scrollbar.h b/tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/scrollbar.h new file mode 100644 index 0000000000..966052676c --- /dev/null +++ b/tests/benchmarks/widgets/graphicsview/functional/GraphicsViewBenchmark/widgets/scrollbar.h @@ -0,0 +1,84 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:GPL-EXCEPT$ +** 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 The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3 as published by the Free Software +** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef SCROLLBAR_H +#define SCROLLBAR_H + +#include <QGraphicsWidget> +#include <QPixmap> + +class ScrollBarPrivate; + +class ScrollBar : public QGraphicsWidget +{ + Q_OBJECT + Q_DECLARE_PRIVATE(ScrollBar) + +public: + + ScrollBar(Qt::Orientation orientation, QGraphicsWidget *parent=0); + virtual ~ScrollBar(); + +public: + + bool sliderDown() const; + qreal sliderPosition() const; + qreal sliderSize() const; + void setSliderSize(const qreal s); + +signals: + + void sliderPressed(); + + void sliderPositionChange(qreal position); + +public slots: + + void setSliderPosition(qreal pos); + void themeChange(); + +private: + + void paint(QPainter *painter, + const QStyleOptionGraphicsItem *option, + QWidget *widget); + + QSizeF sizeHint(Qt::SizeHint which, + const QSizeF &constraint = QSizeF()) const; + + void mousePressEvent(QGraphicsSceneMouseEvent *event); + void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); + void mouseMoveEvent(QGraphicsSceneMouseEvent *event); + void resizeEvent(QGraphicsSceneResizeEvent *event); + +private: + Q_DISABLE_COPY(ScrollBar) + ScrollBarPrivate *d_ptr; +}; + +#endif // SCROLLBAR_H |