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Diffstat (limited to 'src/axis/categoryaxis/qcategoryaxis.cpp')
| -rw-r--r-- | src/axis/categoryaxis/qcategoryaxis.cpp | 342 |
1 files changed, 0 insertions, 342 deletions
diff --git a/src/axis/categoryaxis/qcategoryaxis.cpp b/src/axis/categoryaxis/qcategoryaxis.cpp deleted file mode 100644 index 8d4d73f0..00000000 --- a/src/axis/categoryaxis/qcategoryaxis.cpp +++ /dev/null @@ -1,342 +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 "qcategoryaxis.h" -#include "qcategoryaxis_p.h" -#include "chartcategoryaxisx_p.h" -#include "chartcategoryaxisy_p.h" -#include "polarchartcategoryaxisangular_p.h" -#include "polarchartcategoryaxisradial_p.h" -#include "qchart.h" -#include <qmath.h> -#include <QDebug> - -QTCOMMERCIALCHART_BEGIN_NAMESPACE -/*! - \class QCategoryAxis - \inmodule Qt Charts - \brief The QCategoryAxis class allows putting a named ranges on the axis. - \mainclass - - This class can be used when the underlying data needs to be given extra meaning. - Unlike with the QBarCategoryAxis the QCategoryAxis allows the categories ranges widths to be specified freely. - - Example code on how to use QCategoryAxis: - \table - \row - \li \br - \br - \code - QChartView *chartView = new QChartView; - QLineSeries *series = new QLineSeries; - // ... - chartView->chart()->addSeries(series); - - QCategoryAxis *axisY = new QCategoryAxis; - axisY->setMin(0); - axisY->setMax(52); - axisY->setStartValue(15); - axisY->append("First", 20); - axisY->append("Second", 37); - axisY->append("Third", 52); - chartView->chart()->setAxisY(axisY, series); - \endcode - \li \br - \inlineimage api_category_axis.png - \endtable -*/ -#ifdef QDOC_QT5 -/*! - \qmltype CategoryAxis - \instantiates QCategoryAxis - \inqmlmodule QtCommercial.Chart - - \include doc/src/categoryaxis.qdocinc -*/ -#else -/*! - \qmlclass CategoryAxis QCategoryAxis - - \include ../doc/src/categoryaxis.qdocinc -*/ -#endif - -/*! - \property QCategoryAxis::startValue - Defines the low end of the first category on the axis. -*/ -/*! - \qmlproperty int CategoryAxis::startValue - Defines the low end of the first category on the axis. -*/ - -/*! - \property QCategoryAxis::count - The count of categories. -*/ -/*! - \qmlproperty int CategoryAxis::count - The count of categories. -*/ - -/*! - \property QCategoryAxis::categoriesLabels - The category labels as a string list. -*/ -/*! - \qmlproperty StringList CategoryAxis::categoriesLabels - The category labels as a list of strings. -*/ - -/*! - \fn void QCategoryAxis::categoriesChanged() - Axis emits signal when the categories of the axis have changed. -*/ - - -/*! - Constructs an axis object which is a child of \a parent. -*/ -QCategoryAxis::QCategoryAxis(QObject *parent): - QValueAxis(*new QCategoryAxisPrivate(this), parent) -{ -} - -/*! - Destroys the object -*/ -QCategoryAxis::~QCategoryAxis() -{ - Q_D(QCategoryAxis); - if (d->m_chart) - d->m_chart->removeAxis(this); -} - -/*! - \internal -*/ -QCategoryAxis::QCategoryAxis(QCategoryAxisPrivate &d, QObject *parent): QValueAxis(d, parent) -{ - -} - -/*! - \qmlmethod CategoryAxis::append(string label, real endValue) - Appends new category to the axis with an \a label. Category label has to be unique. - Parameter \a endValue specifies the high end limit of the category. - It has to be greater than the high end limit of the previous category. - Otherwise the method returns without adding a new category. -*/ -/*! - Appends new category to the axis with an \a categoryLabel. - Category label has to be unique. - Parameter \a categoryEndValue specifies the high end limit of the category. - It has to be greater than the high end limit of the previous category. - Otherwise the method returns without adding a new category. -*/ -void QCategoryAxis::append(const QString &categoryLabel, qreal categoryEndValue) -{ - Q_D(QCategoryAxis); - - if (!d->m_categories.contains(categoryLabel)) { - if (d->m_categories.isEmpty()) { - Range range(d->m_categoryMinimum, categoryEndValue); - d->m_categoriesMap.insert(categoryLabel, range); - d->m_categories.append(categoryLabel); - emit categoriesChanged(); - } else if (categoryEndValue > endValue(d->m_categories.last())) { - Range previousRange = d->m_categoriesMap.value(d->m_categories.last()); - d->m_categoriesMap.insert(categoryLabel, Range(previousRange.second, categoryEndValue)); - d->m_categories.append(categoryLabel); - emit categoriesChanged(); - } - } -} - -/*! - Sets \a min to be the low end limit of the first category on the axis. - If there is already some categories added to the axis then passed value must be lower than the high end value of the already defined first category range. - Otherwise nothing is done. -*/ -void QCategoryAxis::setStartValue(qreal min) -{ - Q_D(QCategoryAxis); - if (d->m_categories.isEmpty()) { - d->m_categoryMinimum = min; - emit categoriesChanged(); - } else { - Range range = d->m_categoriesMap.value(d->m_categories.first()); - if (min < range.second) { - d->m_categoriesMap.insert(d->m_categories.first(), Range(min, range.second)); - emit categoriesChanged(); - } - } -} - -/*! - Returns the low end limit of the category specified by an \a categoryLabel -*/ -qreal QCategoryAxis::startValue(const QString &categoryLabel) const -{ - Q_D(const QCategoryAxis); - if (categoryLabel.isEmpty()) - return d->m_categoryMinimum; - return d->m_categoriesMap.value(categoryLabel).first; -} - -/*! - Returns the high end limit of the interval specified by an \a categoryLabel -*/ -qreal QCategoryAxis::endValue(const QString &categoryLabel) const -{ - Q_D(const QCategoryAxis); - return d->m_categoriesMap.value(categoryLabel).second; -} - -/*! - \qmlmethod CategoryAxis::remove(string label) - Removes a category specified by the \a label from the axis -*/ -/*! - Removes an interval specified by the \a categoryLabel from the axis -*/ -void QCategoryAxis::remove(const QString &categoryLabel) -{ - Q_D(QCategoryAxis); - int labelIndex = d->m_categories.indexOf(categoryLabel); - - // check if such label exists - if (labelIndex != -1) { - d->m_categories.removeAt(labelIndex); - d->m_categoriesMap.remove(categoryLabel); - - // the range of the interval that follows (if exists) needs to be updated - if (labelIndex < d->m_categories.count()) { - QString label = d->m_categories.at(labelIndex); - Range range = d->m_categoriesMap.value(label); - - // set the range - if (labelIndex == 0) { - range.first = d->m_categoryMinimum; - d->m_categoriesMap.insert(label, range); - } else { - range.first = d->m_categoriesMap.value(d->m_categories.at(labelIndex - 1)).second; - d->m_categoriesMap.insert(label, range); - } - } - emit categoriesChanged(); - } -} - -/*! - \qmlmethod CategoryAxis::replace(string oldLabel, string newLabel) - Replaces \a oldLabel of an existing category with a \a newLabel. - If the old label does not exist the method returns without making any changes. -*/ -/*! - Replaces \a oldLabel of an existing category with a \a newLabel - If the old label does not exist the method returns without making any changes. - */ -void QCategoryAxis::replaceLabel(const QString &oldLabel, const QString &newLabel) -{ - Q_D(QCategoryAxis); - int labelIndex = d->m_categories.indexOf(oldLabel); - - // check if such label exists - if (labelIndex != -1) { - d->m_categories.replace(labelIndex, newLabel); - Range range = d->m_categoriesMap.value(oldLabel); - d->m_categoriesMap.remove(oldLabel); - d->m_categoriesMap.insert(newLabel, range); - emit categoriesChanged(); - } -} - -/*! - Returns the list of the intervals labels - */ -QStringList QCategoryAxis::categoriesLabels() -{ - Q_D(QCategoryAxis); - return d->m_categories; -} - -/*! - Returns number of intervals. - */ -int QCategoryAxis::count() const -{ - Q_D(const QCategoryAxis); - return d->m_categories.count(); -} - -/*! - Returns the type of the axis -*/ -QAbstractAxis::AxisType QCategoryAxis::type() const -{ - return QAbstractAxis::AxisTypeCategory; -} - -////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// - -QCategoryAxisPrivate::QCategoryAxisPrivate(QCategoryAxis *q) - : QValueAxisPrivate(q), - m_categoryMinimum(0) -{ - -} - -QCategoryAxisPrivate::~QCategoryAxisPrivate() -{ - -} - -int QCategoryAxisPrivate::ticksCount() const -{ - return m_categories.count() + 1; -} - -void QCategoryAxisPrivate::initializeGraphics(QGraphicsItem *parent) -{ - Q_Q(QCategoryAxis); - ChartAxisElement *axis(0); - if (m_chart->chartType() == QChart::ChartTypeCartesian) { - if (orientation() == Qt::Vertical) - axis = new ChartCategoryAxisY(q,parent); - else if (orientation() == Qt::Horizontal) - axis = new ChartCategoryAxisX(q,parent); - } - - if (m_chart->chartType() == QChart::ChartTypePolar) { - if (orientation() == Qt::Vertical) - axis = new PolarChartCategoryAxisRadial(q, parent); - if (orientation() == Qt::Horizontal) - axis = new PolarChartCategoryAxisAngular(q, parent); - } - - m_item.reset(axis); - QAbstractAxisPrivate::initializeGraphics(parent); -} - -#include "moc_qcategoryaxis.cpp" -#include "moc_qcategoryaxis_p.cpp" - -QTCOMMERCIALCHART_END_NAMESPACE |