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/****************************************************************************
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**
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** Copyright (C) 2012 Digia Plc
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** All rights reserved.
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** For any questions to Digia, please use contact form at http://qt.digia.com
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**
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** This file is part of the Qt Commercial Charts Add-on.
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**
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** $QT_BEGIN_LICENSE$
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia.
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**
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** If you have questions regarding the use of this file, please use
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** contact form at http://qt.digia.com
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qbarcategoriesaxis.h"
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#include "qbarcategoriesaxis_p.h"
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#include "chartcategoriesaxisx_p.h"
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#include "chartcategoriesaxisy_p.h"
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#include <qmath.h>
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#include <QDebug>
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QTCOMMERCIALCHART_BEGIN_NAMESPACE
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QBarCategoriesAxis::QBarCategoriesAxis(QObject *parent):
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QAbstractAxis(*new QBarCategoriesAxisPrivate(this),parent)
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{
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}
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QBarCategoriesAxis::~QBarCategoriesAxis()
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{
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}
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QBarCategoriesAxis::QBarCategoriesAxis(QBarCategoriesAxisPrivate &d,QObject *parent):QAbstractAxis(d,parent)
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{
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}
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/*!
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Appends \a categories to axis
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*/
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void QBarCategoriesAxis::append(const QStringList &categories)
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{
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Q_D(QBarCategoriesAxis);
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if (d->m_categories.isEmpty()) {
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d->m_categories.append(categories);
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setRange(categories.first(),categories.last());
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}else{
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d->m_categories.append(categories);
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}
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emit categoriesChanged();
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}
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/*!
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Appends \a category to axis
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*/
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void QBarCategoriesAxis::append(const QString &category)
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{
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Q_D(QBarCategoriesAxis);
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if (d->m_categories.isEmpty()) {
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d->m_categories.append(category);
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setRange(category,category);
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}else{
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d->m_categories.append(category);
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}
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emit categoriesChanged();
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}
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/*!
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Removes \a category from axis
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*/
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void QBarCategoriesAxis::remove(const QString &category)
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{
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Q_D(QBarCategoriesAxis);
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if (d->m_categories.contains(category)) {
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d->m_categories.removeAt(d->m_categories.indexOf(category));
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setRange(d->m_categories.first(),d->m_categories.last());
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emit categoriesChanged();
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}
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}
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/*!
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Inserts \a category to axis at \a index
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*/
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void QBarCategoriesAxis::insert(int index, const QString &category)
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{
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Q_D(QBarCategoriesAxis);
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if (d->m_categories.isEmpty()) {
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d->m_categories.insert(index,category);
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setRange(category,category);
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}else{
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}
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emit categoriesChanged();
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}
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/*!
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Removes all categories.
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*/
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void QBarCategoriesAxis::clear()
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{
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Q_D(QBarCategoriesAxis);
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d->m_categories.clear();
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setRange(QString::null,QString::null);
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emit categoriesChanged();
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}
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void QBarCategoriesAxis::setCategories(const QStringList &categories)
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{
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Q_D(QBarCategoriesAxis);
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if(d->m_categories!=categories){
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d->m_categories = categories;
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setRange(categories.first(),categories.last());
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emit categoriesChanged();
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}
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}
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QStringList QBarCategoriesAxis::categories()
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{
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Q_D(QBarCategoriesAxis);
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return d->m_categories;
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}
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/*!
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Returns number of categories.
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*/
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int QBarCategoriesAxis::count() const
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{
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Q_D(const QBarCategoriesAxis);
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return d->m_categories.count();
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}
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/*!
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Returns category at \a index. Index must be valid.
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*/
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QString QBarCategoriesAxis::at(int index) const
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{
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Q_D(const QBarCategoriesAxis);
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return d->m_categories.at(index);
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}
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/*!
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Sets minimum category to \a min.
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*/
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void QBarCategoriesAxis::setMin(const QString& min)
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{
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Q_D(QBarCategoriesAxis);
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setRange(min,d->m_maxCategory);
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}
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/*!
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Returns minimum category.
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*/
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QString QBarCategoriesAxis::min() const
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{
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Q_D(const QBarCategoriesAxis);
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return d->m_minCategory;
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}
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/*!
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Sets maximum category to \a max.
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*/
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void QBarCategoriesAxis::setMax(const QString& max)
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{
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Q_D(QBarCategoriesAxis);
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setRange(d->m_minCategory,max);
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}
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/*!
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Returns maximum category
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*/
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QString QBarCategoriesAxis::max() const
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{
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Q_D(const QBarCategoriesAxis);
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return d->m_maxCategory;
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}
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/*!
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Sets range from \a minCategory to \a maxCategory
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*/
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void QBarCategoriesAxis::setRange(const QString& minCategory, const QString& maxCategory)
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{
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Q_D(QBarCategoriesAxis);
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int minIndex = d->m_categories.indexOf(minCategory);
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if (minIndex == -1) {
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return;
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}
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int maxIndex = d->m_categories.indexOf(maxCategory);
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if (maxIndex == -1) {
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return;
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}
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if (maxIndex <= minIndex) {
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// max must be greater than min
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return;
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}
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bool changed = false;
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if (!qFuzzyIsNull(d->m_min - (minIndex))) {
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d->m_minCategory = minCategory;
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d->m_min = minIndex;
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emit minChanged(minCategory);
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changed = true;
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}
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if (!qFuzzyIsNull(d->m_max - (maxIndex))) {
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d->m_max = maxIndex;
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d->m_maxCategory = maxCategory;
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emit maxChanged(maxCategory);
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changed = true;
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}
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if ((changed)) {
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d->emitRange();
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emit categoriesChanged();
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}
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}
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/*!
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Returns the type of axis.
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*/
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QAbstractAxis::AxisType QBarCategoriesAxis::type() const
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{
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return AxisTypeCategories;
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}
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//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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QBarCategoriesAxisPrivate::QBarCategoriesAxisPrivate(QBarCategoriesAxis* q):
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QAbstractAxisPrivate(q)
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{
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}
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QBarCategoriesAxisPrivate::~QBarCategoriesAxisPrivate()
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{
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}
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void QBarCategoriesAxisPrivate::setMin(const QVariant &min)
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{
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setRange(min,m_maxCategory);
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}
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void QBarCategoriesAxisPrivate::setMax(const QVariant &max)
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{
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setRange(m_minCategory,max);
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}
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void QBarCategoriesAxisPrivate::setRange(const QVariant &min, const QVariant &max)
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{
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Q_Q(QBarCategoriesAxis);
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QString value1 = min.toString();
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QString value2 = max.toString();
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q->setRange(value1,value2);
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}
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int QBarCategoriesAxisPrivate::ticksCount() const
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{
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return m_categories.count()+1;
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}
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void QBarCategoriesAxisPrivate::handleAxisRangeChanged(qreal min, qreal max,int count)
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{
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m_min = min;
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m_max = max;
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m_ticksCount = count;
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}
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ChartAxis* QBarCategoriesAxisPrivate::createGraphics(ChartPresenter* presenter)
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{
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Q_Q( QBarCategoriesAxis);
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if(m_orientation == Qt::Vertical){
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return new ChartCategoriesAxisY(q,presenter);
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}else{
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return new ChartCategoriesAxisX(q,presenter);
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}
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}
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void QBarCategoriesAxisPrivate::emitRange()
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{
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Q_Q( QBarCategoriesAxis);
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if(!q->signalsBlocked()) {
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emit changed(m_min -0.5, m_max +0.5, qCeil(m_max + 0.5) -qCeil(m_min - 0.5) +1, false);
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}
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}
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#include "moc_qbarcategoriesaxis.cpp"
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#include "moc_qbarcategoriesaxis_p.cpp"
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QTCOMMERCIALCHART_END_NAMESPACE
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