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Add Polar chart support...
Add Polar chart support This commit also heavily refactors things as polar chart needs separate implementation of various classes that previously only needed one, such as ChartAxis and ChartLayout. Task-number: QTRD-1757 Change-Id: I3d3db23920314987ceef3ae92879960b833b7136 Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>

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r2433:4d17a12f375e
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declarativebarseries.cpp
456 lines | 16.2 KiB | text/x-c | CppLexer
/****************************************************************************
**
** Copyright (C) 2013 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 "declarativebarseries.h"
#include "qbarset.h"
#include "qvbarmodelmapper.h"
#include "qhbarmodelmapper.h"
QTCOMMERCIALCHART_BEGIN_NAMESPACE
DeclarativeBarSet::DeclarativeBarSet(QObject *parent)
: QBarSet("", parent)
{
connect(this, SIGNAL(valuesAdded(int,int)), this, SLOT(handleCountChanged(int,int)));
connect(this, SIGNAL(valuesRemoved(int,int)), this, SLOT(handleCountChanged(int,int)));
}
void DeclarativeBarSet::handleCountChanged(int index, int count)
{
Q_UNUSED(index)
Q_UNUSED(count)
emit countChanged(QBarSet::count());
}
qreal DeclarativeBarSet::borderWidth() const
{
return pen().widthF();
}
void DeclarativeBarSet::setBorderWidth(qreal width)
{
if (width != pen().widthF()) {
QPen p = pen();
p.setWidthF(width);
setPen(p);
emit borderWidthChanged(width);
}
}
QVariantList DeclarativeBarSet::values()
{
QVariantList values;
for (int i(0); i < count(); i++)
values.append(QVariant(QBarSet::at(i)));
return values;
}
void DeclarativeBarSet::setValues(QVariantList values)
{
while (count())
remove(count() - 1);
for (int i(0); i < values.count(); i++) {
if (values.at(i).canConvert(QVariant::Double))
QBarSet::append(values[i].toDouble());
}
}
// Declarative bar series ======================================================================================
DeclarativeBarSeries::DeclarativeBarSeries(QDeclarativeItem *parent) :
QBarSeries(parent),
m_axes(new DeclarativeAxes(this))
{
connect(m_axes, SIGNAL(axisXChanged(QAbstractAxis*)), this, SIGNAL(axisXChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisYChanged(QAbstractAxis*)), this, SIGNAL(axisYChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisXTopChanged(QAbstractAxis*)), this, SIGNAL(axisXTopChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisYRightChanged(QAbstractAxis*)), this, SIGNAL(axisYRightChanged(QAbstractAxis*)));
}
void DeclarativeBarSeries::classBegin()
{
}
void DeclarativeBarSeries::componentComplete()
{
foreach (QObject *child, children()) {
if (qobject_cast<DeclarativeBarSet *>(child)) {
QAbstractBarSeries::append(qobject_cast<DeclarativeBarSet *>(child));
} else if (qobject_cast<QVBarModelMapper *>(child)) {
QVBarModelMapper *mapper = qobject_cast<QVBarModelMapper *>(child);
mapper->setSeries(this);
} else if (qobject_cast<QHBarModelMapper *>(child)) {
QHBarModelMapper *mapper = qobject_cast<QHBarModelMapper *>(child);
mapper->setSeries(this);
}
}
}
QDeclarativeListProperty<QObject> DeclarativeBarSeries::seriesChildren()
{
return QDeclarativeListProperty<QObject>(this, 0, &DeclarativeBarSeries::appendSeriesChildren);
}
void DeclarativeBarSeries::appendSeriesChildren(QDeclarativeListProperty<QObject> * list, QObject *element)
{
// Empty implementation; the children are parsed in componentComplete instead
Q_UNUSED(list);
Q_UNUSED(element);
}
DeclarativeBarSet *DeclarativeBarSeries::at(int index)
{
QList<QBarSet *> setList = barSets();
if (index >= 0 && index < setList.count())
return qobject_cast<DeclarativeBarSet *>(setList[index]);
return 0;
}
DeclarativeBarSet *DeclarativeBarSeries::insert(int index, QString label, QVariantList values)
{
DeclarativeBarSet *barset = new DeclarativeBarSet(this);
barset->setLabel(label);
barset->setValues(values);
if (QBarSeries::insert(index, barset))
return barset;
delete barset;
return 0;
}
// Declarative stacked bar series ==============================================================================
DeclarativeStackedBarSeries::DeclarativeStackedBarSeries(QDeclarativeItem *parent) :
QStackedBarSeries(parent),
m_axes(0)
{
m_axes = new DeclarativeAxes(this);
connect(m_axes, SIGNAL(axisXChanged(QAbstractAxis*)), this, SIGNAL(axisXChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisYChanged(QAbstractAxis*)), this, SIGNAL(axisYChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisXTopChanged(QAbstractAxis*)), this, SIGNAL(axisXTopChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisYRightChanged(QAbstractAxis*)), this, SIGNAL(axisYRightChanged(QAbstractAxis*)));
}
void DeclarativeStackedBarSeries::classBegin()
{
}
void DeclarativeStackedBarSeries::componentComplete()
{
foreach (QObject *child, children()) {
if (qobject_cast<DeclarativeBarSet *>(child)) {
QAbstractBarSeries::append(qobject_cast<DeclarativeBarSet *>(child));
} else if (qobject_cast<QVBarModelMapper *>(child)) {
QVBarModelMapper *mapper = qobject_cast<QVBarModelMapper *>(child);
mapper->setSeries(this);
} else if (qobject_cast<QHBarModelMapper *>(child)) {
QHBarModelMapper *mapper = qobject_cast<QHBarModelMapper *>(child);
mapper->setSeries(this);
}
}
}
QDeclarativeListProperty<QObject> DeclarativeStackedBarSeries::seriesChildren()
{
return QDeclarativeListProperty<QObject>(this, 0, &DeclarativeBarSeries::appendSeriesChildren);
}
void DeclarativeStackedBarSeries::appendSeriesChildren(QDeclarativeListProperty<QObject> * list, QObject *element)
{
// Empty implementation; the children are parsed in componentComplete instead
Q_UNUSED(list);
Q_UNUSED(element);
}
DeclarativeBarSet *DeclarativeStackedBarSeries::at(int index)
{
QList<QBarSet *> setList = barSets();
if (index >= 0 && index < setList.count())
return qobject_cast<DeclarativeBarSet *>(setList[index]);
return 0;
}
DeclarativeBarSet *DeclarativeStackedBarSeries::insert(int index, QString label, QVariantList values)
{
DeclarativeBarSet *barset = new DeclarativeBarSet(this);
barset->setLabel(label);
barset->setValues(values);
if (QStackedBarSeries::insert(index, barset))
return barset;
delete barset;
return 0;
}
// Declarative percent bar series ==============================================================================
DeclarativePercentBarSeries::DeclarativePercentBarSeries(QDeclarativeItem *parent) :
QPercentBarSeries(parent),
m_axes(0)
{
m_axes = new DeclarativeAxes(this);
connect(m_axes, SIGNAL(axisXChanged(QAbstractAxis*)), this, SIGNAL(axisXChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisYChanged(QAbstractAxis*)), this, SIGNAL(axisYChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisXTopChanged(QAbstractAxis*)), this, SIGNAL(axisXTopChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisYRightChanged(QAbstractAxis*)), this, SIGNAL(axisYRightChanged(QAbstractAxis*)));
}
void DeclarativePercentBarSeries::classBegin()
{
}
void DeclarativePercentBarSeries::componentComplete()
{
foreach (QObject *child, children()) {
if (qobject_cast<DeclarativeBarSet *>(child)) {
QAbstractBarSeries::append(qobject_cast<DeclarativeBarSet *>(child));
} else if (qobject_cast<QVBarModelMapper *>(child)) {
QVBarModelMapper *mapper = qobject_cast<QVBarModelMapper *>(child);
mapper->setSeries(this);
} else if (qobject_cast<QHBarModelMapper *>(child)) {
QHBarModelMapper *mapper = qobject_cast<QHBarModelMapper *>(child);
mapper->setSeries(this);
}
}
}
QDeclarativeListProperty<QObject> DeclarativePercentBarSeries::seriesChildren()
{
return QDeclarativeListProperty<QObject>(this, 0, &DeclarativeBarSeries::appendSeriesChildren);
}
void DeclarativePercentBarSeries::appendSeriesChildren(QDeclarativeListProperty<QObject> * list, QObject *element)
{
// Empty implementation; the children are parsed in componentComplete instead
Q_UNUSED(list);
Q_UNUSED(element);
}
DeclarativeBarSet *DeclarativePercentBarSeries::at(int index)
{
QList<QBarSet *> setList = barSets();
if (index >= 0 && index < setList.count())
return qobject_cast<DeclarativeBarSet *>(setList[index]);
return 0;
}
DeclarativeBarSet *DeclarativePercentBarSeries::insert(int index, QString label, QVariantList values)
{
DeclarativeBarSet *barset = new DeclarativeBarSet(this);
barset->setLabel(label);
barset->setValues(values);
if (QPercentBarSeries::insert(index, barset))
return barset;
delete barset;
return 0;
}
// Declarative horizontal bar series ===========================================================================
DeclarativeHorizontalBarSeries::DeclarativeHorizontalBarSeries(QDeclarativeItem *parent) :
QHorizontalBarSeries(parent),
m_axes(0)
{
m_axes = new DeclarativeAxes(this);
connect(m_axes, SIGNAL(axisXChanged(QAbstractAxis*)), this, SIGNAL(axisXChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisYChanged(QAbstractAxis*)), this, SIGNAL(axisYChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisXTopChanged(QAbstractAxis*)), this, SIGNAL(axisXTopChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisYRightChanged(QAbstractAxis*)), this, SIGNAL(axisYRightChanged(QAbstractAxis*)));
}
void DeclarativeHorizontalBarSeries::classBegin()
{
}
void DeclarativeHorizontalBarSeries::componentComplete()
{
foreach (QObject *child, children()) {
if (qobject_cast<DeclarativeBarSet *>(child)) {
QAbstractBarSeries::append(qobject_cast<DeclarativeBarSet *>(child));
} else if (qobject_cast<QVBarModelMapper *>(child)) {
QVBarModelMapper *mapper = qobject_cast<QVBarModelMapper *>(child);
mapper->setSeries(this);
} else if (qobject_cast<QHBarModelMapper *>(child)) {
QHBarModelMapper *mapper = qobject_cast<QHBarModelMapper *>(child);
mapper->setSeries(this);
}
}
}
QDeclarativeListProperty<QObject> DeclarativeHorizontalBarSeries::seriesChildren()
{
return QDeclarativeListProperty<QObject>(this, 0, &DeclarativeHorizontalBarSeries::appendSeriesChildren);
}
void DeclarativeHorizontalBarSeries::appendSeriesChildren(QDeclarativeListProperty<QObject> * list, QObject *element)
{
// Empty implementation; the children are parsed in componentComplete instead
Q_UNUSED(list);
Q_UNUSED(element);
}
DeclarativeBarSet *DeclarativeHorizontalBarSeries::at(int index)
{
QList<QBarSet *> setList = barSets();
if (index >= 0 && index < setList.count())
return qobject_cast<DeclarativeBarSet *>(setList[index]);
return 0;
}
DeclarativeBarSet *DeclarativeHorizontalBarSeries::insert(int index, QString label, QVariantList values)
{
DeclarativeBarSet *barset = new DeclarativeBarSet(this);
barset->setLabel(label);
barset->setValues(values);
if (QHorizontalBarSeries::insert(index, barset))
return barset;
delete barset;
return 0;
}
// Declarative horizontal stacked bar series ===================================================================
DeclarativeHorizontalStackedBarSeries::DeclarativeHorizontalStackedBarSeries(QDeclarativeItem *parent) :
QHorizontalStackedBarSeries(parent),
m_axes(0)
{
m_axes = new DeclarativeAxes(this);
connect(m_axes, SIGNAL(axisXChanged(QAbstractAxis*)), this, SIGNAL(axisXChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisYChanged(QAbstractAxis*)), this, SIGNAL(axisYChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisXTopChanged(QAbstractAxis*)), this, SIGNAL(axisXTopChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisYRightChanged(QAbstractAxis*)), this, SIGNAL(axisYRightChanged(QAbstractAxis*)));
}
void DeclarativeHorizontalStackedBarSeries::classBegin()
{
}
void DeclarativeHorizontalStackedBarSeries::componentComplete()
{
foreach (QObject *child, children()) {
if (qobject_cast<DeclarativeBarSet *>(child)) {
QAbstractBarSeries::append(qobject_cast<DeclarativeBarSet *>(child));
} else if (qobject_cast<QVBarModelMapper *>(child)) {
QVBarModelMapper *mapper = qobject_cast<QVBarModelMapper *>(child);
mapper->setSeries(this);
} else if (qobject_cast<QHBarModelMapper *>(child)) {
QHBarModelMapper *mapper = qobject_cast<QHBarModelMapper *>(child);
mapper->setSeries(this);
}
}
}
QDeclarativeListProperty<QObject> DeclarativeHorizontalStackedBarSeries::seriesChildren()
{
return QDeclarativeListProperty<QObject>(this, 0, &DeclarativeHorizontalStackedBarSeries::appendSeriesChildren);
}
void DeclarativeHorizontalStackedBarSeries::appendSeriesChildren(QDeclarativeListProperty<QObject> * list, QObject *element)
{
// Empty implementation; the children are parsed in componentComplete instead
Q_UNUSED(list);
Q_UNUSED(element);
}
DeclarativeBarSet *DeclarativeHorizontalStackedBarSeries::at(int index)
{
QList<QBarSet *> setList = barSets();
if (index >= 0 && index < setList.count())
return qobject_cast<DeclarativeBarSet *>(setList[index]);
return 0;
}
DeclarativeBarSet *DeclarativeHorizontalStackedBarSeries::insert(int index, QString label, QVariantList values)
{
DeclarativeBarSet *barset = new DeclarativeBarSet(this);
barset->setLabel(label);
barset->setValues(values);
if (QHorizontalStackedBarSeries::insert(index, barset))
return barset;
delete barset;
return 0;
}
// Declarative horizontal percent bar series ===================================================================
DeclarativeHorizontalPercentBarSeries::DeclarativeHorizontalPercentBarSeries(QDeclarativeItem *parent) :
QHorizontalPercentBarSeries(parent),
m_axes(0)
{
m_axes = new DeclarativeAxes(this);
connect(m_axes, SIGNAL(axisXChanged(QAbstractAxis*)), this, SIGNAL(axisXChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisYChanged(QAbstractAxis*)), this, SIGNAL(axisYChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisXTopChanged(QAbstractAxis*)), this, SIGNAL(axisXTopChanged(QAbstractAxis*)));
connect(m_axes, SIGNAL(axisYRightChanged(QAbstractAxis*)), this, SIGNAL(axisYRightChanged(QAbstractAxis*)));
}
void DeclarativeHorizontalPercentBarSeries::classBegin()
{
}
void DeclarativeHorizontalPercentBarSeries::componentComplete()
{
foreach (QObject *child, children()) {
if (qobject_cast<DeclarativeBarSet *>(child)) {
QAbstractBarSeries::append(qobject_cast<DeclarativeBarSet *>(child));
} else if (qobject_cast<QVBarModelMapper *>(child)) {
QVBarModelMapper *mapper = qobject_cast<QVBarModelMapper *>(child);
mapper->setSeries(this);
} else if (qobject_cast<QHBarModelMapper *>(child)) {
QHBarModelMapper *mapper = qobject_cast<QHBarModelMapper *>(child);
mapper->setSeries(this);
}
}
}
QDeclarativeListProperty<QObject> DeclarativeHorizontalPercentBarSeries::seriesChildren()
{
return QDeclarativeListProperty<QObject>(this, 0, &DeclarativeHorizontalPercentBarSeries::appendSeriesChildren);
}
void DeclarativeHorizontalPercentBarSeries::appendSeriesChildren(QDeclarativeListProperty<QObject> * list, QObject *element)
{
// Empty implementation; the children are parsed in componentComplete instead
Q_UNUSED(list);
Q_UNUSED(element);
}
DeclarativeBarSet *DeclarativeHorizontalPercentBarSeries::at(int index)
{
QList<QBarSet *> setList = barSets();
if (index >= 0 && index < setList.count())
return qobject_cast<DeclarativeBarSet *>(setList[index]);
return 0;
}
DeclarativeBarSet *DeclarativeHorizontalPercentBarSeries::insert(int index, QString label, QVariantList values)
{
DeclarativeBarSet *barset = new DeclarativeBarSet(this);
barset->setLabel(label);
barset->setValues(values);
if (QHorizontalPercentBarSeries::insert(index, barset))
return barset;
delete barset;
return 0;
}
#include "moc_declarativebarseries.cpp"
QTCOMMERCIALCHART_END_NAMESPACE