qxylegendmarker.cpp
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| 4.1 KiB
| text/x-c
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CppLexer
Miikka Heikkinen
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r2854 | /**************************************************************************** | ||
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r2175 | ** | ||
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r2854 | ** Copyright (C) 2016 The Qt Company Ltd. | ||
| ** Contact: https://www.qt.io/licensing/ | ||||
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r2175 | ** | ||
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r2854 | ** This file is part of the Qt Charts module of the Qt Toolkit. | ||
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r2175 | ** | ||
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r2854 | ** $QT_BEGIN_LICENSE:GPL$ | ||
Titta Heikkala
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r2845 | ** 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 | ||||
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Miikka Heikkinen
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r2854 | ** 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. | ||||
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r2175 | ** | ||
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r2845 | ** $QT_END_LICENSE$ | ||
| ** | ||||
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Miikka Heikkinen
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r2854 | ****************************************************************************/ | ||
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Titta Heikkala
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r2714 | #include <QtCharts/QXYLegendMarker> | ||
| #include <private/qxylegendmarker_p.h> | ||||
| #include <private/qxyseries_p.h> | ||||
| #include <QtCharts/QXYSeries> | ||||
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r2712 | QT_CHARTS_BEGIN_NAMESPACE | ||
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r2216 | /*! | ||
| \class QXYLegendMarker | ||||
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r2639 | \inmodule Qt Charts | ||
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r2712 | \brief QLegendMarker subclass for QXYSeries. | ||
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r2216 | |||
| QXYLegendMarker is related to QXYSeries derived classes. Each marker is related to one series. | ||||
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r2639 | \sa QLegend, QXYSeries, QSplineSeries, QScatterSeries, QLineSeries | ||
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r2216 | */ | ||
| /*! | ||||
| \fn virtual LegendMarkerType QXYLegendMarker::type() | ||||
| Returns QLegendMarker::LegendMarkerTypeXY | ||||
| */ | ||||
| /*! | ||||
Tero Ahola
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r2265 | \internal | ||
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r2216 | */ | ||
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r2193 | QXYLegendMarker::QXYLegendMarker(QXYSeries *series, QLegend *legend, QObject *parent) : | ||
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r2175 | QLegendMarker(*new QXYLegendMarkerPrivate(this,series,legend), parent) | ||
| { | ||||
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r2227 | d_ptr->updated(); | ||
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r2175 | } | ||
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r2216 | /*! | ||
| Destructor | ||||
| */ | ||||
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r2175 | QXYLegendMarker::~QXYLegendMarker() | ||
| { | ||||
| } | ||||
| /*! | ||||
| \internal | ||||
| */ | ||||
| QXYLegendMarker::QXYLegendMarker(QXYLegendMarkerPrivate &d, QObject *parent) : | ||||
| QLegendMarker(d, parent) | ||||
| { | ||||
| } | ||||
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r2216 | /*! | ||
| Returns the related series | ||||
| */ | ||||
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r2175 | QXYSeries* QXYLegendMarker::series() | ||
| { | ||||
| Q_D(QXYLegendMarker); | ||||
| return d->m_series; | ||||
| } | ||||
| //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | ||||
| QXYLegendMarkerPrivate::QXYLegendMarkerPrivate(QXYLegendMarker *q, QXYSeries *series, QLegend *legend) : | ||||
| QLegendMarkerPrivate(q,legend), | ||||
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r2227 | q_ptr(q), | ||
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r2175 | 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() | ||||
| { | ||||
| } | ||||
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r2182 | QAbstractSeries* QXYLegendMarkerPrivate::series() | ||
| { | ||||
| return m_series; | ||||
| } | ||||
| QObject* QXYLegendMarkerPrivate::relatedObject() | ||||
| { | ||||
| return m_series; | ||||
| } | ||||
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r2175 | void QXYLegendMarkerPrivate::updated() | ||
| { | ||||
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r2225 | bool labelChanged = false; | ||
| bool brushChanged = false; | ||||
Mika Salmela
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r2429 | if (!m_customLabel && (m_item->label() != m_series->name())) { | ||
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r2225 | m_item->setLabel(m_series->name()); | ||
| labelChanged = true; | ||||
| } | ||||
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r2175 | |||
| if (m_series->type()== QAbstractSeries::SeriesTypeScatter) { | ||||
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r2429 | if (!m_customBrush && (m_item->brush() != m_series->brush())) { | ||
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r2225 | m_item->setBrush(m_series->brush()); | ||
| brushChanged = true; | ||||
| } | ||||
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r2175 | } else { | ||
Miikka Heikkinen
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r2515 | QBrush emptyBrush; | ||
| if (!m_customBrush | ||||
| && (m_item->brush() == emptyBrush | ||||
| || m_item->brush().color() != m_series->pen().color())) { | ||||
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r2227 | m_item->setBrush(QBrush(m_series->pen().color())); | ||
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r2225 | brushChanged = true; | ||
| } | ||||
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r2175 | } | ||
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r2194 | invalidateLegend(); | ||
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r2225 | |||
| if (labelChanged) | ||||
| emit q_ptr->labelChanged(); | ||||
| if (brushChanged) | ||||
| emit q_ptr->brushChanged(); | ||||
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r2175 | } | ||
| #include "moc_qxylegendmarker.cpp" | ||||
| #include "moc_qxylegendmarker_p.cpp" | ||||
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Titta Heikkala
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r2712 | QT_CHARTS_END_NAMESPACE | ||
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r2175 | |||