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Add Polar chart support...
Add Polar chart support This commit also heavily refactors things as polar chart needs separate implementation of various classes that previously only needed one, such as ChartAxis and ChartLayout. Task-number: QTRD-1757 Change-Id: I3d3db23920314987ceef3ae92879960b833b7136 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

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r2432:53927f716a3d
r2483:f494279b6366
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legendscroller.cpp
74 lines | 2.0 KiB | text/x-c | CppLexer
/ src / legend / legendscroller.cpp
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r2183 /****************************************************************************
**
Miikka Heikkinen
Fixed the copyright year 2012 -> 2013
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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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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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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#include "moc_legendscroller_p.cpp"
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r2183 QTCOMMERCIALCHART_END_NAMESPACE