legendscroller.cpp
74 lines
| 2.0 KiB
| text/x-c
|
CppLexer
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r2183 | /**************************************************************************** | ||
** | ||||
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r2432 | ** Copyright (C) 2013 Digia Plc | ||
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r2183 | ** All rights reserved. | ||
** For any questions to Digia, please use contact form at http://qt.digia.com | ||||
** | ||||
** This file is part of the Qt Commercial Charts Add-on. | ||||
** | ||||
** $QT_BEGIN_LICENSE$ | ||||
** Licensees holding valid Qt Commercial licenses may use this file in | ||||
** accordance with the Qt Commercial 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 | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
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r2197 | #include <QDebug> | ||
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r2183 | #include <QGraphicsSceneMouseEvent> | ||
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r2197 | #include <QGraphicsScene> | ||
#include <QLegendMarker> | ||||
#include "qlegendmarker_p.h" | ||||
#include "legendmarkeritem_p.h" | ||||
#include "legendscroller_p.h" | ||||
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r2183 | |||
QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
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r2199 | LegendScroller::LegendScroller(QChart *chart) : QLegend(chart) | ||
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r2183 | { | ||
} | ||||
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r2197 | void LegendScroller::setOffset(const QPointF &point) | ||
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r2183 | { | ||
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r2197 | d_ptr->setOffset(point); | ||
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r2183 | } | ||
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r2197 | QPointF LegendScroller::offset() const | ||
{ | ||||
return d_ptr->offset(); | ||||
} | ||||
void LegendScroller::mousePressEvent(QGraphicsSceneMouseEvent *event) | ||||
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r2183 | { | ||
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r2199 | Scroller::handleMousePressEvent(event); | ||
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r2183 | } | ||
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r2197 | void LegendScroller::mouseMoveEvent(QGraphicsSceneMouseEvent *event) | ||
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r2183 | { | ||
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r2199 | Scroller::handleMouseMoveEvent(event); | ||
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r2183 | } | ||
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r2197 | void LegendScroller::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) | ||
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r2183 | { | ||
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r2199 | Scroller::handleMouseReleaseEvent(event); | ||
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r2183 | |||
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r2199 | if (!event->isAccepted()) { | ||
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r2197 | QList<QGraphicsItem *> items = scene()->items(event->scenePos()); | ||
foreach (QGraphicsItem *i, items) { | ||||
if (d_ptr->m_markerHash.contains(i)) { | ||||
QLegendMarker *marker = d_ptr->m_markerHash.value(i); | ||||
emit marker->clicked(); | ||||
} | ||||
} | ||||
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r2199 | event->accept(); | ||
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r2183 | } | ||
} | ||||
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r2197 | |||
#include "moc_legendscroller_p.cpp" | ||||
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r2183 | QTCOMMERCIALCHART_END_NAMESPACE | ||