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Diffstat (limited to 'src/charts/axis/linearrowitem_p.h')
-rw-r--r-- | src/charts/axis/linearrowitem_p.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/charts/axis/linearrowitem_p.h b/src/charts/axis/linearrowitem_p.h new file mode 100644 index 00000000..f1f94acd --- /dev/null +++ b/src/charts/axis/linearrowitem_p.h @@ -0,0 +1,76 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc +** All rights reserved. +** For any questions to Digia, please use contact form at http://qt.digia.com +** +** This file is part of the Qt Enterprise Charts Add-on. +** +** $QT_BEGIN_LICENSE$ +** Licensees holding valid Qt Enterprise licenses may use this file in +** accordance with the Qt Enterprise License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. +** +** If you have questions regarding the use of this file, please use +** contact form at http://qt.digia.com +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// W A R N I N G +// ------------- +// +// This file is not part of the Qt Enterprise Chart 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. + +#ifndef LINEARROWITEM_P_H +#define LINEARROWITEM_P_H + +#include "chartaxiselement_p.h" +#include "qabstractaxis_p.h" +#include <QGraphicsLineItem> + +QT_CHARTS_BEGIN_NAMESPACE + +class LineArrowItem: public QGraphicsLineItem +{ +public: + explicit LineArrowItem(ChartAxisElement *axis, QGraphicsItem *parent = 0) + : QGraphicsLineItem(parent), + m_axis(axis), + m_axisOrientation(axis->axis()->orientation()) + { + } + +protected: + void mousePressEvent(QGraphicsSceneMouseEvent *event) + { + Q_UNUSED(event) + m_axis->axisSelected(); + } + + QRectF boundingRect() const + { + return shape().boundingRect(); + } + + QPainterPath shape() const + { + QPainterPath path = QGraphicsLineItem::shape(); + QRectF rect = path.boundingRect(); + path.addRect(rect.adjusted(0, 0, m_axisOrientation != Qt::Horizontal ? 8 : 0, m_axisOrientation != Qt::Vertical ? 8 : 0)); + return path; + } + +private: + ChartAxisElement *m_axis; + Qt::Orientation m_axisOrientation; +}; + +QT_CHARTS_END_NAMESPACE + +#endif /* LINEARROWITEM_P_H */ |