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Diffstat (limited to 'src/boxplotchart/qboxplotseries.cpp')
| -rw-r--r-- | src/boxplotchart/qboxplotseries.cpp | 690 |
1 files changed, 0 insertions, 690 deletions
diff --git a/src/boxplotchart/qboxplotseries.cpp b/src/boxplotchart/qboxplotseries.cpp deleted file mode 100644 index 4f562d79..00000000 --- a/src/boxplotchart/qboxplotseries.cpp +++ /dev/null @@ -1,690 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2014 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 Enterprise Charts Add-on. -** -** $QT_BEGIN_LICENSE$ -** Licensees holding valid Qt Enterprise licenses may use this file in -** accordance with the Qt Enterprise 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 "qboxplotseries.h" -#include "qboxplotseries_p.h" -#include "qboxplotlegendmarker.h" -#include "qbarcategoryaxis.h" -#include "boxplotchartitem_p.h" -#include "chartdataset_p.h" -#include "charttheme_p.h" -#include "qvalueaxis.h" -#include "charttheme_p.h" -#include "boxplotanimation_p.h" -#include "qchart_p.h" -#include "qboxset.h" -#include "qboxset_p.h" - -QTCOMMERCIALCHART_BEGIN_NAMESPACE - -/*! - \class QBoxPlotSeries - \inmodule Qt Charts - \brief Series for creating box-and-whiskers chart - \mainclass - - QBoxPlotSeries represents a series of data shown as box-and-whisker bars. The purpose of this class is to act as - a container for single box-and-whisker items. Each item is drawn to own slot. If chart includes multiple instances of - QBoxPlotSeries then box-and-whiskers items with the same index are drawn to same slot. - - See the \l {Box and Whiskers Example} {box-and-whiskers chart example} to learn how to create a box-and-whiskers chart. - \image examples_boxplotchart.png - - \sa QBoxSet -*/ -/*! - \fn QBoxPlotSeries::boxsetsAdded(QList<QBoxSet *> sets) - \brief Signal is emitted when a new \a sets of box-and-whiskers data is added to the series. -*/ -/*! - \fn QBoxPlotSeries::boxsetsRemoved(QList<QBoxSet *> sets) - \brief Signal is emitted when \a sets of box-and-whiskers data is removed from the series. -*/ -/*! - \fn QBoxPlotSeries::clicked(QBoxSet *boxset) - \brief Signal is emitted when the user clicks the \a boxset on the chart. -*/ -/*! - \fn QBoxPlotSeries::hovered(bool status, QBoxSet *boxset) - \brief Signal is emitted when there is change in hover \a status over \a boxset. -*/ -/*! - \fn QBoxPlotSeries::countChanged() - \brief Signal is emitted when there is change in count of box-and-whiskers items in the series. -*/ -/*! - \property QBoxPlotSeries::boxOutlineVisible - \brief This property configures the visibility of the middle box outline. -*/ -/*! - \property QBoxPlotSeries::boxWidth - \brief This property configures the width of the box-and-whiskers item. The value signifies the relative - width of the box-and-whiskers item inside its own slot. The value can between 0.0 and 1.0. Negative values - are clamped to 0.0 and values over 1.0 are clamped to 1.0. -*/ -/*! - \property QBoxPlotSeries::pen - \brief This property configures the pen of the box-and-whiskers items. -*/ -/*! - \property QBoxPlotSeries::brush - \brief This property configures the brush of the box-and-whiskers items. -*/ -/*! - \property QBoxPlotSeries::count - \brief The count of sets in series. -*/ - -/*! - \qmlproperty QString BoxPlotSeries::brushFilename - The name of the file used as a brush for the series. -*/ - -/*! - \fn void QBoxPlotSeries::boxOutlineVisibilityChanged() - Signal is emitted when the middle box outline visibility is changed. -*/ -/*! - \fn void QBoxPlotSeries::boxWidthChanged() - Signal is emitted when the width of the box-and-whiskers item is changed. -*/ -/*! - \fn void QBoxPlotSeries::penChanged() - This signal is emitted when the pen of the box-and-whiskers has changed. - \sa brush -*/ -/*! - \fn void QBoxPlotSeries::brushChanged() - This signal is emitted when the brush of the box-and-whiskers has changed. - \sa brush -*/ -/*! - \fn virtual SeriesType QBoxPlotSeries::type() const - \brief Returns type of series. - \sa QAbstractSeries, SeriesType -*/ - -/*! - Constructs empty QBoxPlotSeries. - QBoxPlotSeries is QObject which is a child of a \a parent. -*/ -QBoxPlotSeries::QBoxPlotSeries(QObject *parent) - : QAbstractSeries(*new QBoxPlotSeriesPrivate(this), parent) -{ -} - -/*! - Destructor. Removes series from chart. -*/ -QBoxPlotSeries::~QBoxPlotSeries() -{ - Q_D(QBoxPlotSeries); - if (d->m_chart) - d->m_chart->removeSeries(this); -} - -/*! - Adds a single box and whiskers set to series. Takes ownership of the \a set. If the set is null or is already in series, it won't be appended. - Returns true, if appending succeeded. -*/ -bool QBoxPlotSeries::append(QBoxSet *set) -{ - Q_D(QBoxPlotSeries); - - bool success = d->append(set); - if (success) { - QList<QBoxSet *> sets; - sets.append(set); - set->setParent(this); - emit boxsetsAdded(sets); - emit countChanged(); - } - return success; -} - -/*! - Removes boxset from the series. Deletes the \a set and returns true if successful. -*/ -bool QBoxPlotSeries::remove(QBoxSet *set) -{ - Q_D(QBoxPlotSeries); - bool success = d->remove(set); - if (success) { - QList<QBoxSet *> sets; - sets.append(set); - set->setParent(0); - emit boxsetsRemoved(sets); - emit countChanged(); - delete set; - set = 0; - } - return success; -} - -/*! - Takes a single \a set from the series. Does not delete the boxset object. - - NOTE: The series remains as the boxset's parent object. You must set the - parent object to take full ownership. - - Returns true if take was successful. -*/ -bool QBoxPlotSeries::take(QBoxSet *set) -{ - Q_D(QBoxPlotSeries); - - bool success = d->remove(set); - if (success) { - QList<QBoxSet *> sets; - sets.append(set); - emit boxsetsRemoved(sets); - emit countChanged(); - } - return success; -} - -/*! - Adds a list of boxsets to series. Takes ownership of the \a sets. - Returns true, if all sets were appended successfully. If any of the sets is null or is already appended to series, - nothing is appended and function returns false. If any of the sets is in list more than once, nothing is appended - and function returns false. -*/ -bool QBoxPlotSeries::append(QList<QBoxSet *> sets) -{ - Q_D(QBoxPlotSeries); - bool success = d->append(sets); - if (success) { - emit boxsetsAdded(sets); - emit countChanged(); - } - return success; -} - -/*! - Insert a box-and-whiskers set to the series at \a index postion. Takes ownership of the \a set. If the set is null or - is already in series, it won't be appended. Returns true, if inserting succeeded. - -*/ -bool QBoxPlotSeries::insert(int index, QBoxSet *set) -{ - Q_D(QBoxPlotSeries); - bool success = d->insert(index, set); - if (success) { - QList<QBoxSet *> sets; - sets.append(set); - emit boxsetsAdded(sets); - emit countChanged(); - } - return success; -} - -/*! - Removes all boxsets from the series. Deletes removed sets. -*/ -void QBoxPlotSeries::clear() -{ - Q_D(QBoxPlotSeries); - QList<QBoxSet *> sets = boxSets(); - bool success = d->remove(sets); - if (success) { - emit boxsetsRemoved(sets); - emit countChanged(); - foreach (QBoxSet *set, sets) - delete set; - } -} - -/*! - Returns number of sets in series. -*/ -int QBoxPlotSeries::count() const -{ - Q_D(const QBoxPlotSeries); - return d->m_boxSets.count(); -} - -/*! - Returns a list of sets in series. Keeps ownership of sets. - */ -QList<QBoxSet *> QBoxPlotSeries::boxSets() const -{ - Q_D(const QBoxPlotSeries); - return d->m_boxSets; -} - -/* - Returns QAbstractSeries::SeriesTypeBoxPlot. -*/ -QAbstractSeries::SeriesType QBoxPlotSeries::type() const -{ - return QAbstractSeries::SeriesTypeBoxPlot; -} - -void QBoxPlotSeries::setBoxOutlineVisible(bool visible) -{ - Q_D(QBoxPlotSeries); - - if (d->m_boxOutlineVisible != visible) { - d->m_boxOutlineVisible = visible; - emit d->updated(); - emit boxOutlineVisibilityChanged(); - } -} - -bool QBoxPlotSeries::boxOutlineVisible() -{ - Q_D(QBoxPlotSeries); - - return d->m_boxOutlineVisible; -} - -void QBoxPlotSeries::setBoxWidth(qreal width) -{ - Q_D(QBoxPlotSeries); - - if (width != d->m_boxWidth) { - if (width < 0.0) - width = 0.0; - if (width > 1.0) - width = 1.0; - d->m_boxWidth = width; - emit d->updatedLayout(); - emit boxWidthChanged(); - } -} - -qreal QBoxPlotSeries::boxWidth() -{ - Q_D(QBoxPlotSeries); - - return d->m_boxWidth; -} - -void QBoxPlotSeries::setBrush(const QBrush &brush) -{ - Q_D(QBoxPlotSeries); - - if (d->m_brush != brush) { - d->m_brush = brush; - emit d->updated(); - emit brushChanged(); - } -} - -QBrush QBoxPlotSeries::brush() const -{ - Q_D(const QBoxPlotSeries); - - return d->m_brush; -} - -void QBoxPlotSeries::setPen(const QPen &pen) -{ - Q_D(QBoxPlotSeries); - - if (d->m_pen != pen) { - d->m_pen = pen; - emit d->updated(); - emit penChanged(); - } -} - -QPen QBoxPlotSeries::pen() const -{ - Q_D(const QBoxPlotSeries); - - return d->m_pen; -} - -/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// - -QBoxPlotSeriesPrivate::QBoxPlotSeriesPrivate(QBoxPlotSeries *q) - : QAbstractSeriesPrivate(q), - m_pen(QChartPrivate::defaultPen()), - m_brush(QChartPrivate::defaultBrush()), - m_boxOutlineVisible(true), - m_boxWidth(0.5) -{ -} - -QBoxPlotSeriesPrivate::~QBoxPlotSeriesPrivate() -{ - disconnect(this, 0, 0, 0); -} - -void QBoxPlotSeriesPrivate::initializeDomain() -{ - qreal minX(domain()->minX()); - qreal minY(domain()->minY()); - qreal maxX(domain()->maxX()); - qreal maxY(domain()->maxY()); - - qreal x = m_boxSets.count(); - minX = qMin(minX, qreal(-0.5)); - minY = qMin(minY, min()); - maxX = qMax(maxX, x - qreal(0.5)); - maxY = qMax(maxY, max()); - - domain()->setRange(minX, maxX, minY, maxY); -} - -void QBoxPlotSeriesPrivate::initializeAxes() -{ - foreach (QAbstractAxis* axis, m_axes) { - if (axis->type() == QAbstractAxis::AxisTypeBarCategory) { - if (axis->orientation() == Qt::Horizontal) - populateCategories(qobject_cast<QBarCategoryAxis *>(axis)); - } - } -} - -QAbstractAxis::AxisType QBoxPlotSeriesPrivate::defaultAxisType(Qt::Orientation orientation) const -{ - if (orientation == Qt::Horizontal) - return QAbstractAxis::AxisTypeBarCategory; - - return QAbstractAxis::AxisTypeValue; -} - -QAbstractAxis* QBoxPlotSeriesPrivate::createDefaultAxis(Qt::Orientation orientation) const -{ - if (defaultAxisType(orientation) == QAbstractAxis::AxisTypeBarCategory) - return new QBarCategoryAxis; - else - return new QValueAxis; -} - -void QBoxPlotSeriesPrivate::populateCategories(QBarCategoryAxis *axis) -{ - QStringList categories; - if (axis->categories().isEmpty()) { - for (int i(1); i < m_boxSets.count() + 1; i++) { - QBoxSet *set = m_boxSets.at(i - 1); - if (set->label().isEmpty()) - categories << presenter()->numberToString(i); - else - categories << set->label(); - } - axis->append(categories); - } -} - -void QBoxPlotSeriesPrivate::initializeGraphics(QGraphicsItem *parent) -{ - Q_Q(QBoxPlotSeries); - - BoxPlotChartItem *boxPlot = new BoxPlotChartItem(q, parent); - m_item.reset(boxPlot); - QAbstractSeriesPrivate::initializeGraphics(parent); - - if (m_chart) { - connect(m_chart->d_ptr->m_dataset, SIGNAL(seriesAdded(QAbstractSeries*)), this, SLOT(handleSeriesChange(QAbstractSeries*)) ); - connect(m_chart->d_ptr->m_dataset, SIGNAL(seriesRemoved(QAbstractSeries*)), this, SLOT(handleSeriesRemove(QAbstractSeries*)) ); - - QList<QAbstractSeries *> serieses = m_chart->series(); - - // Tries to find this series from the Chart's list of series and deduce the index - int index = 0; - foreach (QAbstractSeries *s, serieses) { - if (s->type() == QAbstractSeries::SeriesTypeBoxPlot) { - if (q == static_cast<QBoxPlotSeries *>(s)) { - boxPlot->m_seriesIndex = index; - m_index = index; - } - index++; - } - } - boxPlot->m_seriesCount = index; - } - - // Make BoxPlotChartItem to instantiate box & whisker items - boxPlot->handleDataStructureChanged(); -} - -void QBoxPlotSeriesPrivate::initializeTheme(int index, ChartTheme* theme, bool forced) -{ - Q_Q(QBoxPlotSeries); - - const QList<QGradient> gradients = theme->seriesGradients(); - - if (forced || QChartPrivate::defaultBrush() == m_brush) { - QColor brushColor = ChartThemeManager::colorAt(gradients.at(index % gradients.size()), 0.5); - q->setBrush(brushColor); - } - - if (forced || QChartPrivate::defaultPen() == m_pen) { - QPen pen = theme->outlinePen(); - pen.setCosmetic(true); - q->setPen(pen); - } -} - -void QBoxPlotSeriesPrivate::initializeAnimations(QChart::AnimationOptions options) -{ - BoxPlotChartItem *item = static_cast<BoxPlotChartItem *>(m_item.data()); - Q_ASSERT(item); - if (item->animation()) - item->animation()->stopAndDestroyLater(); - - if (options.testFlag(QChart::SeriesAnimations)) - m_animation = new BoxPlotAnimation(item); - else - m_animation = 0; - item->setAnimation(m_animation); - - QAbstractSeriesPrivate::initializeAnimations(options); -} - -QList<QLegendMarker*> QBoxPlotSeriesPrivate::createLegendMarkers(QLegend *legend) -{ - Q_Q(QBoxPlotSeries); - QList<QLegendMarker *> list; - return list << new QBoxPlotLegendMarker(q, legend); -} - -void QBoxPlotSeriesPrivate::handleSeriesRemove(QAbstractSeries *series) -{ - Q_Q(QBoxPlotSeries); - - QBoxPlotSeries *removedSeries = static_cast<QBoxPlotSeries *>(series); - - if (q == removedSeries && m_animation) { - m_animation->stopAll(); - QObject::disconnect(m_chart->d_ptr->m_dataset, 0, removedSeries->d_func(), 0); - } - - // Test if series removed is me, then don't do anything - if (q != removedSeries) { - BoxPlotChartItem *item = static_cast<BoxPlotChartItem *>(m_item.data()); - if (item) { - item->m_seriesCount = item->m_seriesCount - 1; - if (removedSeries->d_func()->m_index < m_index) { - m_index--; - item->m_seriesIndex = m_index; - } - - item->handleDataStructureChanged(); - } - } -} - -void QBoxPlotSeriesPrivate::handleSeriesChange(QAbstractSeries *series) -{ - Q_UNUSED(series); - - Q_Q(QBoxPlotSeries); - - BoxPlotChartItem *boxPlot = static_cast<BoxPlotChartItem *>(m_item.data()); - - if (m_chart) { - QList<QAbstractSeries *> serieses = m_chart->series(); - - // Tries to find this series from the Chart's list of series and deduce the index - int index = 0; - foreach (QAbstractSeries *s, serieses) { - if (s->type() == QAbstractSeries::SeriesTypeBoxPlot) { - if (q == static_cast<QBoxPlotSeries *>(s)) { - boxPlot->m_seriesIndex = index; - m_index = index; - } - index++; - } - } - boxPlot->m_seriesCount = index; - } - - boxPlot->handleDataStructureChanged(); -} - -bool QBoxPlotSeriesPrivate::append(QBoxSet *set) -{ - if (m_boxSets.contains(set) || (set == 0) || set->d_ptr->m_series) - return false; // Fail if set is already in list or set is null. - - m_boxSets.append(set); - QObject::connect(set->d_ptr.data(), SIGNAL(updatedLayout()), this, SIGNAL(updatedLayout())); - QObject::connect(set->d_ptr.data(), SIGNAL(updatedBox()), this, SIGNAL(updatedBoxes())); - QObject::connect(set->d_ptr.data(), SIGNAL(restructuredBox()), this, SIGNAL(restructuredBoxes())); - set->d_ptr->m_series = this; - - emit restructuredBoxes(); // this notifies boxplotchartitem - return true; -} - -bool QBoxPlotSeriesPrivate::remove(QBoxSet *set) -{ - if (!m_boxSets.contains(set)) - return false; // Fail if set is not in list - - set->d_ptr->m_series = 0; - m_boxSets.removeOne(set); - QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedLayout()), this, SIGNAL(updatedLayout())); - QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedBox()), this, SIGNAL(updatedBoxes())); - QObject::disconnect(set->d_ptr.data(), SIGNAL(restructuredBox()), this, SIGNAL(restructuredBoxes())); - - emit restructuredBoxes(); // this notifies boxplotchartitem - return true; -} - -bool QBoxPlotSeriesPrivate::append(QList<QBoxSet *> sets) -{ - foreach (QBoxSet *set, sets) { - if ((set == 0) || m_boxSets.contains(set) || set->d_ptr->m_series) - return false; // Fail if any of the sets is null or is already appended. - if (sets.count(set) != 1) - return false; // Also fail if same set is more than once in given list. - } - - foreach (QBoxSet *set, sets) { - m_boxSets.append(set); - QObject::connect(set->d_ptr.data(), SIGNAL(updatedLayout()), this, SIGNAL(updatedLayout())); - QObject::connect(set->d_ptr.data(), SIGNAL(updatedBox()), this, SIGNAL(updatedBoxes())); - QObject::connect(set->d_ptr.data(), SIGNAL(restructuredBox()), this, SIGNAL(restructuredBoxes())); - set->d_ptr->m_series = this; - } - - emit restructuredBoxes(); // this notifies boxplotchartitem - return true; -} - -bool QBoxPlotSeriesPrivate::remove(QList<QBoxSet *> sets) -{ - if (sets.count() == 0) - return false; - - foreach (QBoxSet *set, sets) { - if ((set == 0) || (!m_boxSets.contains(set))) - return false; // Fail if any of the sets is null or is not in series - if (sets.count(set) != 1) - return false; // Also fail if same set is more than once in given list. - } - - foreach (QBoxSet *set, sets) { - set->d_ptr->m_series = 0; - m_boxSets.removeOne(set); - QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedLayout()), this, SIGNAL(updatedLayout())); - QObject::disconnect(set->d_ptr.data(), SIGNAL(updatedBox()), this, SIGNAL(updatedBoxes())); - QObject::disconnect(set->d_ptr.data(), SIGNAL(restructuredBox()), this, SIGNAL(restructuredBoxes())); - } - - emit restructuredBoxes(); // this notifies boxplotchartitem - - return true; -} - -bool QBoxPlotSeriesPrivate::insert(int index, QBoxSet *set) -{ - if ((m_boxSets.contains(set)) || (set == 0) || set->d_ptr->m_series) - return false; // Fail if set is already in list or set is null. - - m_boxSets.insert(index, set); - set->d_ptr->m_series = this; - QObject::connect(set->d_ptr.data(), SIGNAL(updatedLayout()), this, SIGNAL(updatedLayout())); - QObject::connect(set->d_ptr.data(), SIGNAL(updatedBox()), this, SIGNAL(updatedBoxes())); - QObject::connect(set->d_ptr.data(), SIGNAL(restructuredBox()), this, SIGNAL(restructuredBoxes())); - - emit restructuredBoxes(); // this notifies boxplotchartitem - return true; -} - -QBoxSet *QBoxPlotSeriesPrivate::boxSetAt(int index) -{ - return m_boxSets.at(index); -} - -qreal QBoxPlotSeriesPrivate::min() -{ - if (m_boxSets.count() <= 0) - return 0; - - qreal min = m_boxSets.at(0)->at(0); - - foreach (QBoxSet *set, m_boxSets) { - for (int i = 0; i < 5; i++) { - if (set->at(i) < min) - min = set->at(i); - } - } - - return min; -} - -qreal QBoxPlotSeriesPrivate::max() -{ - if (m_boxSets.count() <= 0) - return 0; - - qreal max = m_boxSets.at(0)->at(0); - - foreach (QBoxSet *set, m_boxSets) { - for (int i = 0; i < 5; i++) { - if (set->at(i) > max) - max = set->at(i); - } - } - - return max; -} - -#include "moc_qboxplotseries.cpp" -#include "moc_qboxplotseries_p.cpp" - -QTCOMMERCIALCHART_END_NAMESPACE - |