qabstractseries.cpp
314 lines
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| text/x-c
|
CppLexer
/ src / qabstractseries.cpp
Jani Honkonen
|
r794 | /**************************************************************************** | ||
| ** | ||||
| ** 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 | ||||
| ** $QT_END_LICENSE$ | ||||
| ** | ||||
| ****************************************************************************/ | ||||
Tero Ahola
|
r988 | #include "qabstractseries.h" | ||
| #include "qabstractseries_p.h" | ||||
Michal Klocek
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r1062 | #include "chartdataset_p.h" | ||
|
Michal Klocek
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r2273 | #include "qchart.h" | ||
| #include "qchart_p.h" | ||||
| #include "chartitem_p.h" | ||||
Marek Rosa
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r2275 | #include "xydomain_p.h" | ||
| #include "xlogydomain_p.h" | ||||
| #include "logxydomain_p.h" | ||||
| #include "logxlogydomain_p.h" | ||||
|
Michal Klocek
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r938 | |||
| QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
sauimone
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r62 | |||
|
Tero Ahola
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r309 | /*! | ||
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Tero Ahola
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r988 | \class QAbstractSeries | ||
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Tero Ahola
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r309 | \brief Base class for all QtCommercial Chart series. | ||
| \mainclass | ||||
|
Tero Ahola
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r310 | |||
| Usually you use the series type specific inherited classes instead of the base class. | ||||
|
sauimone
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r1586 | \sa QXYSeries, QLineSeries, QSplineSeries, QScatterSeries, QAreaSeries, QAbstractBarSeries, QStackedBarSeries, | ||
|
Tero Ahola
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r973 | QPercentBarSeries, QPieSeries | ||
|
Tero Ahola
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r309 | */ | ||
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Tero Ahola
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r1521 | /*! | ||
| \qmlclass AbstractSeries | ||||
| AbstractSeries is the base class for all series. | ||||
| The class cannot be instantiated by the user. | ||||
| */ | ||||
|
Tero Ahola
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r309 | |||
| /*! | ||||
|
Michal Klocek
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r1107 | \enum QAbstractSeries::SeriesType | ||
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Tero Ahola
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r309 | |||
| The type of the series object. | ||||
| \value SeriesTypeLine | ||||
| \value SeriesTypeArea | ||||
| \value SeriesTypeBar | ||||
| \value SeriesTypeStackedBar | ||||
| \value SeriesTypePercentBar | ||||
| \value SeriesTypePie | ||||
| \value SeriesTypeScatter | ||||
| \value SeriesTypeSpline | ||||
|
sauimone
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r1709 | \value SeriesTypeHorizontalBar | ||
| \value SeriesTypeHorizontalStackedBar | ||||
| \value SeriesTypeHorizontalPercentBar | ||||
|
Tero Ahola
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r309 | */ | ||
| /*! | ||||
|
Tero Ahola
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r1462 | \property QAbstractSeries::type | ||
| The type of the series. | ||||
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Tero Ahola
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r309 | */ | ||
|
Tero Ahola
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r1521 | /*! | ||
| \qmlproperty ChartView.SeriesType AbstractSeries::type | ||||
| The type of the series. | ||||
| */ | ||||
|
Tero Ahola
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r309 | |||
|
Marek Rosa
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r908 | /*! | ||
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Tero Ahola
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r988 | \property QAbstractSeries::name | ||
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Tero Ahola
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r1521 | \brief name of the series property. The name is shown in legend for QXYSeries. | ||
| */ | ||||
| /*! | ||||
| \qmlproperty string AbstractSeries::name | ||||
| Name of the series. The name is shown in legend for QXYSeries. | ||||
|
Marek Rosa
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r908 | */ | ||
|
Jani Honkonen
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r1337 | /*! | ||
| \fn void QAbstractSeries::nameChanged() | ||||
| This signal is emitted when the series name changes. | ||||
|
Tero Ahola
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r1521 | */ | ||
| /*! | ||||
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sauimone
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r1658 | \qmlsignal AbstractSeries::onNameChanged() | ||
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Tero Ahola
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r1521 | This signal is emitted when the series name changes. | ||
|
Jani Honkonen
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r1337 | */ | ||
|
Jani Honkonen
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r414 | /*! | ||
|
Tero Ahola
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r1343 | \property QAbstractSeries::visible | ||
| \brief whether the series is visible or not; true by default. | ||||
| */ | ||||
|
sauimone
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r1658 | /*! | ||
|
Tero Ahola
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r2068 | \qmlproperty bool AbstractSeries::visible | ||
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sauimone
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r1658 | Visibility of the series. True by default. | ||
| */ | ||||
|
Jani Honkonen
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r414 | |||
|
Tero Ahola
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r1343 | /*! | ||
| \fn void QAbstractSeries::visibleChanged() | ||||
| Emitted when the series visibility changes. | ||||
|
Jani Honkonen
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r414 | */ | ||
|
sauimone
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r1658 | /*! | ||
| \qmlsignal AbstractSeries::onVisibleChanged() | ||||
| Emitted when the series visibility changes. | ||||
| */ | ||||
|
Tero Ahola
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r2068 | |||
| /*! | ||||
| \property QAbstractSeries::opacity | ||||
| \brief The opacity of the series. | ||||
| By default the opacity is 1.0. The valid values range from 0.0 (transparent) to 1.0 (opaque). | ||||
| */ | ||||
| /*! | ||||
| \qmlproperty real AbstractSeries::opacity | ||||
| The opacity of the series. By default the opacity is 1.0. | ||||
| The valid values range from 0.0 (transparent) to 1.0 (opaque). | ||||
| */ | ||||
| /*! | ||||
| \fn void QAbstractSeries::opacityChanged() | ||||
| Emitted when the opacity of the series changes. | ||||
| */ | ||||
| /*! | ||||
| \qmlsignal AbstractSeries::onOpacityChanged() | ||||
| Emitted when the opacity of the series changes. | ||||
| */ | ||||
|
Jani Honkonen
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r414 | /*! | ||
|
Tero Ahola
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r973 | \internal | ||
| \brief Constructs ChartSeries object with \a parent. | ||||
|
Jani Honkonen
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r414 | */ | ||
|
Tero Ahola
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r988 | QAbstractSeries::QAbstractSeries(QAbstractSeriesPrivate &d, QObject *parent) : | ||
|
Tero Ahola
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r973 | QObject(parent), | ||
| d_ptr(&d) | ||||
|
Michal Klocek
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r938 | { | ||
| } | ||||
|
Tero Ahola
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r973 | /*! | ||
| \brief Virtual destructor for the chart series. | ||||
| */ | ||||
|
Tero Ahola
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r988 | QAbstractSeries::~QAbstractSeries() | ||
|
Michal Klocek
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r938 | { | ||
|
Michal Klocek
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r2273 | if (d_ptr->m_chart) | ||
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Jani Honkonen
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r2097 | qFatal("Still binded series detected !"); | ||
|
Michal Klocek
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r938 | } | ||
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Jani Honkonen
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r2104 | void QAbstractSeries::setName(const QString &name) | ||
|
Michal Klocek
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r938 | { | ||
|
Tero Ahola
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r1328 | if (name != d_ptr->m_name) { | ||
| d_ptr->m_name = name; | ||||
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Tero Ahola
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r1342 | emit nameChanged(); | ||
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Tero Ahola
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r1328 | } | ||
|
Michal Klocek
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r938 | } | ||
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Tero Ahola
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r988 | QString QAbstractSeries::name() const | ||
|
Michal Klocek
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r938 | { | ||
| return d_ptr->m_name; | ||||
| } | ||||
|
Tero Ahola
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r1342 | /*! | ||
| Sets the visibility of series to \a visible | ||||
| */ | ||||
| void QAbstractSeries::setVisible(bool visible) | ||||
| { | ||||
| if (visible != d_ptr->m_visible) { | ||||
| d_ptr->m_visible = visible; | ||||
| emit visibleChanged(); | ||||
| } | ||||
| } | ||||
| /*! | ||||
| Returns the visibility of series | ||||
| */ | ||||
| bool QAbstractSeries::isVisible() const | ||||
| { | ||||
| return d_ptr->m_visible; | ||||
| } | ||||
|
Tero Ahola
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r2067 | qreal QAbstractSeries::opacity() const | ||
| { | ||||
| return d_ptr->m_opacity; | ||||
| } | ||||
| void QAbstractSeries::setOpacity(qreal opacity) | ||||
| { | ||||
| if (opacity != d_ptr->m_opacity) { | ||||
| d_ptr->m_opacity = opacity; | ||||
| emit opacityChanged(); | ||||
| } | ||||
| } | ||||
|
Jani Honkonen
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r1314 | /*! | ||
| \brief Returns the chart where series belongs to. | ||||
| Set automatically when the series is added to the chart | ||||
| and unset when the series is removed from the chart. | ||||
| */ | ||||
|
Jani Honkonen
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r2104 | QChart *QAbstractSeries::chart() const | ||
|
Jani Honkonen
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r1314 | { | ||
| return d_ptr->m_chart; | ||||
| } | ||||
|
Marek Rosa
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r1638 | /*! | ||
| \brief Sets the visibility of the series to true | ||||
| \sa setVisible(), isVisible() | ||||
| */ | ||||
|
Michal Klocek
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r1553 | void QAbstractSeries::show() | ||
| { | ||||
| setVisible(true); | ||||
| } | ||||
|
Marek Rosa
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r1638 | /*! | ||
| \brief Sets the visibility of the series to false | ||||
| \sa setVisible(), isVisible() | ||||
| */ | ||||
|
Michal Klocek
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r1553 | void QAbstractSeries::hide() | ||
| { | ||||
| setVisible(false); | ||||
| } | ||||
|
Tero Ahola
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r2363 | /*! | ||
| Attach \a axis to the series. | ||||
| \return true if the axis was attached successfully, false otherwise. | ||||
| \sa QChart::addAxis(), QChart::createDefaultAxes() | ||||
| */ | ||||
|
Michal Klocek
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r2273 | bool QAbstractSeries::attachAxis(QAbstractAxis* axis) | ||
| { | ||||
| if(d_ptr->m_chart) { | ||||
|
Tero Ahola
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r2363 | return d_ptr->m_chart->d_ptr->m_dataset->attachAxis(this, axis); | ||
|
Michal Klocek
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r2273 | } else { | ||
| qWarning()<<"Series not in the chart. Please addSeries to chart first."; | ||||
| return false; | ||||
| } | ||||
| } | ||||
|
Tero Ahola
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r2363 | /*! | ||
| Detach \a axis from the series. | ||||
| \return true if the axis was detached successfully, false otherwise. | ||||
| \sa QChart::removeAxis() | ||||
| */ | ||||
|
Michal Klocek
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r2273 | bool QAbstractSeries::detachAxis(QAbstractAxis* axis) | ||
| { | ||||
| if(d_ptr->m_chart) { | ||||
|
Tero Ahola
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r2363 | return d_ptr->m_chart->d_ptr->m_dataset->detachAxis(this, axis); | ||
|
Michal Klocek
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r2273 | } | ||
| else { | ||||
| qWarning()<<"Series not in the chart. Please addSeries to chart first."; | ||||
| return false; | ||||
| } | ||||
| } | ||||
|
Tero Ahola
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r2363 | /*! | ||
| Returns the list of axes attached to the series. Usually there is an x-axis and a y-axis attached to a series, except | ||||
| in case of a QPieSeries, which does not have any axes attached. | ||||
| \sa attachAxis(), detachAxis() | ||||
| */ | ||||
|
Michal Klocek
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r2273 | QList<QAbstractAxis*> QAbstractSeries::attachedAxes() | ||
| { | ||||
| return d_ptr->m_axes; | ||||
| } | ||||
|
Michal Klocek
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r938 | /////////////////////////////////////////////////////////////////////////////////////////////////// | ||
|
Jani Honkonen
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r2104 | QAbstractSeriesPrivate::QAbstractSeriesPrivate(QAbstractSeries *q) | ||
|
Jani Honkonen
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r2097 | : q_ptr(q), | ||
| m_chart(0), | ||||
|
Michal Klocek
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r2273 | m_item(0), | ||
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Marek Rosa
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r2275 | m_domain(new XYDomain()), | ||
|
Jani Honkonen
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r2097 | m_visible(true), | ||
| m_opacity(1.0) | ||||
|
Michal Klocek
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r938 | { | ||
| } | ||||
|
Tero Ahola
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r988 | QAbstractSeriesPrivate::~QAbstractSeriesPrivate() | ||
|
Michal Klocek
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r938 | { | ||
| } | ||||
|
Michal Klocek
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r2285 | void QAbstractSeriesPrivate::setDomain(AbstractDomain* domain) | ||
|
Michal Klocek
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r2273 | { | ||
|
Michal Klocek
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r2285 | Q_ASSERT(domain); | ||
| if(m_domain.data()!=domain) { | ||||
|
Michal Klocek
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r2273 | if(!m_item.isNull()) QObject::disconnect(m_domain.data(), SIGNAL(updated()), m_item.data(), SLOT(handleDomainUpdated())); | ||
|
Michal Klocek
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r2285 | m_domain.reset(domain); | ||
|
Michal Klocek
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r2273 | if(!m_item.isNull()) { | ||
| QObject::connect(m_domain.data(), SIGNAL(updated()),m_item.data(), SLOT(handleDomainUpdated())); | ||||
| m_item->handleDomainUpdated(); | ||||
| } | ||||
| } | ||||
| } | ||||
| void QAbstractSeriesPrivate::initializeGraphics(QGraphicsItem* parent) | ||||
| { | ||||
| Q_ASSERT(!m_item.isNull()); | ||||
| Q_UNUSED(parent); | ||||
| QObject::connect(m_domain.data(), SIGNAL(updated()),m_item.data(), SLOT(handleDomainUpdated())); | ||||
| } | ||||
| void QAbstractSeriesPrivate::initializeAnimations(QChart::AnimationOptions options) | ||||
| { | ||||
| Q_UNUSED(options); | ||||
| } | ||||
|
Tero Ahola
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r988 | #include "moc_qabstractseries.cpp" | ||
| #include "moc_qabstractseries_p.cpp" | ||||
|
Michal Klocek
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r938 | |||
| QTCOMMERCIALCHART_END_NAMESPACE | ||||