qintervalsaxis.cpp
190 lines
| 4.6 KiB
| text/x-c
|
CppLexer
Marek Rosa
|
r1701 | /**************************************************************************** | ||
| ** | ||||
| ** 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 "qintervalsaxis.h" | ||||
| #include "qintervalsaxis_p.h" | ||||
| #include "chartintervalsaxisx_p.h" | ||||
| #include "chartintervalsaxisy_p.h" | ||||
| #include <qmath.h> | ||||
| #include <QDebug> | ||||
| QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
| /*! | ||||
| \internal | ||||
| \class QIntervalsAxis | ||||
| \brief The QIntervalsAxis class is used for manipulating chart's axis. | ||||
| \mainclass | ||||
| Axis can be setup to show axis line with tick marks, grid lines and shades. | ||||
| */ | ||||
| /*! | ||||
| \qmlclass Axis QIntervalsAxis | ||||
| \brief The Axis element is used for manipulating chart's axes. | ||||
| Axis can be setup to show axis line with tick marks, grid lines and shades. | ||||
| To access Axes you can use ChartView API. For example: | ||||
| \code | ||||
| // TODO :) | ||||
| \endcode | ||||
| */ | ||||
| /*! | ||||
| Constructs an axis object which is a child of \a parent. | ||||
| */ | ||||
| QIntervalsAxis::QIntervalsAxis(QObject *parent): | ||||
| QValuesAxis(*new QIntervalsAxisPrivate(this),parent) | ||||
| { | ||||
| } | ||||
| /*! | ||||
| Destroys the object | ||||
| */ | ||||
| QIntervalsAxis::~QIntervalsAxis() | ||||
| { | ||||
| } | ||||
| /*! | ||||
| \internal | ||||
| */ | ||||
| QIntervalsAxis::QIntervalsAxis(QIntervalsAxisPrivate &d,QObject *parent):QValuesAxis(d,parent) | ||||
| { | ||||
| } | ||||
| /*! | ||||
| Appends \a category to axis | ||||
| */ | ||||
| void QIntervalsAxis::append(const QString& intervalLabel, qreal interval) | ||||
| { | ||||
| Q_D(QIntervalsAxis); | ||||
| if (!d->m_intervals.contains(intervalLabel)) | ||||
| { | ||||
| if(d->m_intervals.isEmpty()){ | ||||
| Range range(d->m_categoryMinimum,interval); | ||||
| d->m_intervalsMap.insert(intervalLabel, range); | ||||
| d->m_intervals.append(intervalLabel); | ||||
| }else{ | ||||
| Range range = d->m_intervalsMap.value(d->m_intervals.last()); | ||||
| d->m_intervalsMap.insert(intervalLabel, Range(range.second,interval)); | ||||
| d->m_intervals.append(intervalLabel); | ||||
| } | ||||
|
Marek Rosa
|
r1703 | // setRange(d->m_min,interval); | ||
|
Marek Rosa
|
r1701 | } | ||
| } | ||||
| void QIntervalsAxis::setFisrtIntervalMinimum(qreal min) | ||||
| { | ||||
| Q_D(QIntervalsAxis); | ||||
| if(d->m_intervals.isEmpty()){ | ||||
| d->m_categoryMinimum = min; | ||||
| }else{ | ||||
| Range range = d->m_intervalsMap.value(d->m_intervals.first()); | ||||
| d->m_intervalsMap.insert(d->m_intervals.first(), Range(min, range.second)); | ||||
| setRange(min, d->m_min); | ||||
| } | ||||
| } | ||||
| qreal QIntervalsAxis::intervalMin(const QString& intervalLabel) const | ||||
| { | ||||
| Q_D(const QIntervalsAxis); | ||||
| return d->m_intervalsMap.value(intervalLabel).first; | ||||
| } | ||||
| qreal QIntervalsAxis::intervalMax(const QString& intervalLabel) const | ||||
| { | ||||
| Q_D(const QIntervalsAxis); | ||||
| return d->m_intervalsMap.value(intervalLabel).second; | ||||
| } | ||||
| /*! | ||||
| Removes \a category from axis | ||||
| */ | ||||
| void QIntervalsAxis::remove(const QString &intervalLabel) | ||||
| { | ||||
| Q_UNUSED(intervalLabel); | ||||
| //TODO | ||||
| } | ||||
| QStringList QIntervalsAxis::intervalsLabels() | ||||
| { | ||||
| Q_D(QIntervalsAxis); | ||||
| return d->m_intervals; | ||||
| } | ||||
| /*! | ||||
| Returns number of categories. | ||||
| */ | ||||
| int QIntervalsAxis::count() const | ||||
| { | ||||
| Q_D(const QIntervalsAxis); | ||||
| return d->m_intervals.count(); | ||||
| } | ||||
| /*! | ||||
| Returns the type of the axis | ||||
| */ | ||||
| QAbstractAxis::AxisType QIntervalsAxis::type() const | ||||
| { | ||||
| return AxisTypeCategories; | ||||
| } | ||||
| ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// | ||||
| QIntervalsAxisPrivate::QIntervalsAxisPrivate(QIntervalsAxis* q): | ||||
| QValuesAxisPrivate(q), | ||||
| m_categoryMinimum(0) | ||||
| { | ||||
| } | ||||
| QIntervalsAxisPrivate::~QIntervalsAxisPrivate() | ||||
| { | ||||
| } | ||||
| int QIntervalsAxisPrivate::ticksCount() const | ||||
| { | ||||
| return m_intervals.count() + 1; | ||||
| } | ||||
| void QIntervalsAxisPrivate::handleAxisRangeChanged(qreal min, qreal max,int count) | ||||
| { | ||||
| Q_UNUSED(count); | ||||
| m_min = min; | ||||
| m_max = max; | ||||
| // m_ticksCount = count; | ||||
| } | ||||
| ChartAxis* QIntervalsAxisPrivate::createGraphics(ChartPresenter* presenter) | ||||
| { | ||||
| Q_Q(QIntervalsAxis); | ||||
| if(m_orientation == Qt::Vertical){ | ||||
| return new ChartIntervalAxisY(q,presenter); | ||||
| }else{ | ||||
| return new ChartIntervalAxisX(q,presenter); | ||||
| } | ||||
| } | ||||
| #include "moc_qintervalsaxis.cpp" | ||||
| #include "moc_qintervalsaxis_p.cpp" | ||||
| QTCOMMERCIALCHART_END_NAMESPACE | ||||