qxylegendmarker.cpp
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CppLexer
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r0 | /**************************************************************************** | ||
** | ||||
** 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/QXYLegendMarker> | ||||
#include <private/qxylegendmarker_p.h> | ||||
#include <private/qxyseries_p.h> | ||||
#include <QtCharts/QXYSeries> | ||||
QT_CHARTS_BEGIN_NAMESPACE | ||||
/*! | ||||
\class QXYLegendMarker | ||||
\inmodule Qt Charts | ||||
\brief QLegendMarker subclass for QXYSeries. | ||||
QXYLegendMarker is related to QXYSeries derived classes. Each marker is related to one series. | ||||
\sa QLegend, QXYSeries, QSplineSeries, QScatterSeries, QLineSeries | ||||
*/ | ||||
/*! | ||||
\fn virtual LegendMarkerType QXYLegendMarker::type() | ||||
Returns QLegendMarker::LegendMarkerTypeXY | ||||
*/ | ||||
/*! | ||||
\internal | ||||
*/ | ||||
QXYLegendMarker::QXYLegendMarker(QXYSeries *series, QLegend *legend, QObject *parent) : | ||||
QLegendMarker(*new QXYLegendMarkerPrivate(this,series,legend), parent) | ||||
{ | ||||
d_ptr->updated(); | ||||
} | ||||
/*! | ||||
Destructor | ||||
*/ | ||||
QXYLegendMarker::~QXYLegendMarker() | ||||
{ | ||||
} | ||||
/*! | ||||
\internal | ||||
*/ | ||||
QXYLegendMarker::QXYLegendMarker(QXYLegendMarkerPrivate &d, QObject *parent) : | ||||
QLegendMarker(d, parent) | ||||
{ | ||||
} | ||||
/*! | ||||
Returns the related series | ||||
*/ | ||||
QXYSeries* QXYLegendMarker::series() | ||||
{ | ||||
Q_D(QXYLegendMarker); | ||||
return d->m_series; | ||||
} | ||||
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | ||||
QXYLegendMarkerPrivate::QXYLegendMarkerPrivate(QXYLegendMarker *q, QXYSeries *series, QLegend *legend) : | ||||
QLegendMarkerPrivate(q,legend), | ||||
q_ptr(q), | ||||
m_series(series) | ||||
{ | ||||
QObject::connect(m_series, SIGNAL(nameChanged()), this, SLOT(updated())); | ||||
QObject::connect(m_series->d_func(), SIGNAL(updated()), this, SLOT(updated())); | ||||
} | ||||
QXYLegendMarkerPrivate::~QXYLegendMarkerPrivate() | ||||
{ | ||||
} | ||||
QAbstractSeries* QXYLegendMarkerPrivate::series() | ||||
{ | ||||
return m_series; | ||||
} | ||||
QObject* QXYLegendMarkerPrivate::relatedObject() | ||||
{ | ||||
return m_series; | ||||
} | ||||
void QXYLegendMarkerPrivate::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_series->type()== QAbstractSeries::SeriesTypeScatter) { | ||||
if (!m_customBrush && (m_item->brush() != m_series->brush())) { | ||||
m_item->setBrush(m_series->brush()); | ||||
brushChanged = true; | ||||
} | ||||
} else { | ||||
QBrush emptyBrush; | ||||
if (!m_customBrush | ||||
&& (m_item->brush() == emptyBrush | ||||
|| m_item->brush().color() != m_series->pen().color())) { | ||||
m_item->setBrush(QBrush(m_series->pen().color())); | ||||
brushChanged = true; | ||||
} | ||||
} | ||||
invalidateLegend(); | ||||
if (labelChanged) | ||||
emit q_ptr->labelChanged(); | ||||
if (brushChanged) | ||||
emit q_ptr->brushChanged(); | ||||
} | ||||
#include "moc_qxylegendmarker.cpp" | ||||
#include "moc_qxylegendmarker_p.cpp" | ||||
QT_CHARTS_END_NAMESPACE | ||||