|
|
/****************************************************************************
|
|
|
**
|
|
|
** Copyright (C) 2016 The Qt Company Ltd.
|
|
|
** Contact: https://www.qt.io/licensing/
|
|
|
**
|
|
|
** This file is part of the Qt Charts module of the Qt Toolkit.
|
|
|
**
|
|
|
** $QT_BEGIN_LICENSE:GPL$
|
|
|
** 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 or (at your option) any later version
|
|
|
** approved by the KDE Free Qt Foundation. The licenses are as published by
|
|
|
** the Free Software Foundation and appearing in the file LICENSE.GPL3
|
|
|
** 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.
|
|
|
**
|
|
|
** $QT_END_LICENSE$
|
|
|
**
|
|
|
****************************************************************************/
|
|
|
|
|
|
#include <QtCharts/QCandlestickLegendMarker>
|
|
|
#include <private/legendmarkeritem_p.h>
|
|
|
#include <private/qcandlesticklegendmarker_p.h>
|
|
|
#include <private/qcandlestickseries_p.h>
|
|
|
|
|
|
QT_CHARTS_BEGIN_NAMESPACE
|
|
|
|
|
|
QCandlestickLegendMarker::QCandlestickLegendMarker(QCandlestickSeries *series, QLegend *legend,
|
|
|
QObject *parent)
|
|
|
: QLegendMarker(*new QCandlestickLegendMarkerPrivate(this, series, legend), parent)
|
|
|
{
|
|
|
Q_D(QCandlestickLegendMarker);
|
|
|
|
|
|
d->updated();
|
|
|
}
|
|
|
|
|
|
QCandlestickLegendMarker::~QCandlestickLegendMarker()
|
|
|
{
|
|
|
}
|
|
|
|
|
|
QLegendMarker::LegendMarkerType QCandlestickLegendMarker::type()
|
|
|
{
|
|
|
return LegendMarkerTypeCandlestick;
|
|
|
}
|
|
|
|
|
|
QCandlestickSeries* QCandlestickLegendMarker::series()
|
|
|
{
|
|
|
Q_D(QCandlestickLegendMarker);
|
|
|
|
|
|
return d->m_series;
|
|
|
}
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
QCandlestickLegendMarkerPrivate::QCandlestickLegendMarkerPrivate(QCandlestickLegendMarker *q,
|
|
|
QCandlestickSeries *series,
|
|
|
QLegend *legend)
|
|
|
: QLegendMarkerPrivate(q, legend),
|
|
|
q_ptr(q),
|
|
|
m_series(series)
|
|
|
{
|
|
|
QObject::connect(m_item, SIGNAL(markerRectChanged()), this, SLOT(updated()));
|
|
|
QObject::connect(m_series, SIGNAL(nameChanged()), this, SLOT(updated()));
|
|
|
QObject::connect(m_series->d_func(), SIGNAL(updated()), this, SLOT(updated()));
|
|
|
}
|
|
|
|
|
|
QCandlestickLegendMarkerPrivate::~QCandlestickLegendMarkerPrivate()
|
|
|
{
|
|
|
}
|
|
|
|
|
|
QAbstractSeries* QCandlestickLegendMarkerPrivate::series()
|
|
|
{
|
|
|
return m_series;
|
|
|
}
|
|
|
|
|
|
QObject* QCandlestickLegendMarkerPrivate::relatedObject()
|
|
|
{
|
|
|
return m_series;
|
|
|
}
|
|
|
|
|
|
void QCandlestickLegendMarkerPrivate::updated()
|
|
|
{
|
|
|
bool labelChanged = false;
|
|
|
bool brushChanged = false;
|
|
|
|
|
|
if (!m_customLabel && (m_item->label() != m_series->name())) {
|
|
|
m_item->setLabel(m_series->name());
|
|
|
labelChanged = true;
|
|
|
}
|
|
|
if (!m_customBrush) {
|
|
|
QLinearGradient gradient;
|
|
|
gradient.setStart(0.0, 0.0);
|
|
|
gradient.setFinalStop(m_item->markerRect().width(), m_item->markerRect().height());
|
|
|
gradient.setColorAt(0.0, m_series->increasingColor());
|
|
|
gradient.setColorAt(0.49, m_series->increasingColor());
|
|
|
gradient.setColorAt(0.50, m_series->decreasingColor());
|
|
|
gradient.setColorAt(1.0, m_series->decreasingColor());
|
|
|
|
|
|
QBrush brush(gradient);
|
|
|
if (m_item->brush() != brush) {
|
|
|
m_item->setBrush(brush);
|
|
|
brushChanged = true;
|
|
|
}
|
|
|
}
|
|
|
invalidateLegend();
|
|
|
|
|
|
if (labelChanged)
|
|
|
emit q_ptr->labelChanged();
|
|
|
if (brushChanged)
|
|
|
emit q_ptr->brushChanged();
|
|
|
}
|
|
|
|
|
|
#include "moc_qcandlesticklegendmarker.cpp"
|
|
|
#include "moc_qcandlesticklegendmarker_p.cpp"
|
|
|
|
|
|
QT_CHARTS_END_NAMESPACE
|
|
|
|