qxylegendmarker.cpp
134 lines
| 3.3 KiB
| text/x-c
|
CppLexer
sauimone
|
r2175 | /**************************************************************************** | ||
** | ||||
** Copyright (C) 2012 Digia Plc | ||||
** 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 | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
#include "qxylegendmarker.h" | ||||
#include "qxylegendmarker_p.h" | ||||
#include "qxyseries_p.h" | ||||
#include <QXYSeries> | ||||
QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
sauimone
|
r2216 | /*! | ||
\class QXYLegendMarker | ||||
\brief QXYLegendMarker object | ||||
\mainclass | ||||
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 | ||||
*/ | ||||
/*! | ||||
Constructor | ||||
*/ | ||||
sauimone
|
r2193 | QXYLegendMarker::QXYLegendMarker(QXYSeries *series, QLegend *legend, QObject *parent) : | ||
sauimone
|
r2175 | QLegendMarker(*new QXYLegendMarkerPrivate(this,series,legend), parent) | ||
{ | ||||
sauimone
|
r2227 | d_ptr->updated(); | ||
sauimone
|
r2175 | } | ||
sauimone
|
r2216 | /*! | ||
Destructor | ||||
*/ | ||||
sauimone
|
r2175 | QXYLegendMarker::~QXYLegendMarker() | ||
{ | ||||
} | ||||
/*! | ||||
\internal | ||||
*/ | ||||
QXYLegendMarker::QXYLegendMarker(QXYLegendMarkerPrivate &d, QObject *parent) : | ||||
QLegendMarker(d, parent) | ||||
{ | ||||
} | ||||
sauimone
|
r2216 | /*! | ||
Returns the related series | ||||
*/ | ||||
sauimone
|
r2175 | QXYSeries* QXYLegendMarker::series() | ||
{ | ||||
Q_D(QXYLegendMarker); | ||||
return d->m_series; | ||||
} | ||||
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | ||||
QXYLegendMarkerPrivate::QXYLegendMarkerPrivate(QXYLegendMarker *q, QXYSeries *series, QLegend *legend) : | ||||
QLegendMarkerPrivate(q,legend), | ||||
sauimone
|
r2227 | q_ptr(q), | ||
sauimone
|
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() | ||||
{ | ||||
} | ||||
sauimone
|
r2182 | QAbstractSeries* QXYLegendMarkerPrivate::series() | ||
{ | ||||
return m_series; | ||||
} | ||||
QObject* QXYLegendMarkerPrivate::relatedObject() | ||||
{ | ||||
return m_series; | ||||
} | ||||
sauimone
|
r2175 | void QXYLegendMarkerPrivate::updated() | ||
{ | ||||
sauimone
|
r2225 | bool labelChanged = false; | ||
bool brushChanged = false; | ||||
if (m_item->label() != m_series->name()) { | ||||
m_item->setLabel(m_series->name()); | ||||
labelChanged = true; | ||||
} | ||||
sauimone
|
r2175 | |||
if (m_series->type()== QAbstractSeries::SeriesTypeScatter) { | ||||
sauimone
|
r2225 | if (m_item->brush() != m_series->brush()) { | ||
m_item->setBrush(m_series->brush()); | ||||
brushChanged = true; | ||||
} | ||||
sauimone
|
r2175 | } else { | ||
sauimone
|
r2225 | if (m_item->brush().color() != m_series->pen().color()) { | ||
sauimone
|
r2227 | m_item->setBrush(QBrush(m_series->pen().color())); | ||
sauimone
|
r2225 | brushChanged = true; | ||
} | ||||
sauimone
|
r2175 | } | ||
sauimone
|
r2194 | invalidateLegend(); | ||
sauimone
|
r2225 | |||
if (labelChanged) | ||||
emit q_ptr->labelChanged(); | ||||
if (brushChanged) | ||||
emit q_ptr->brushChanged(); | ||||
sauimone
|
r2175 | } | ||
#include "moc_qxylegendmarker.cpp" | ||||
#include "moc_qxylegendmarker_p.cpp" | ||||
QTCOMMERCIALCHART_END_NAMESPACE | ||||