##// END OF EJS Templates
QML api documentation skeletons for all the series.
QML api documentation skeletons for all the series.

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declarativebarseries.cpp
300 lines | 8.5 KiB | text/x-c | CppLexer
/****************************************************************************
**
** 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 "declarativebarseries.h"
#include "declarativechart.h"
#include <QBarSet>
#include <QVBarModelMapper>
#include <QHBarModelMapper>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
/*!
\qmlclass BarSeries QBarSeries
\section1 Example Usage
\beginfloatleft
\image demos_qmlchart6.png
\endfloat
\clearfloat
The following QML shows how to create a simple bar chart:
\snippet ../demos/qmlchart/qml/qmlchart/View6.qml 1
*/
/*!
\qmlclass GroupedBarSeries QGroupedBarSeries
\section1 Example Usage
\beginfloatleft
\image demos_qmlchart7.png
\endfloat
\clearfloat
The following QML shows how to create a simple grouped bar chart:
\snippet ../demos/qmlchart/qml/qmlchart/View7.qml 1
*/
/*!
\qmlclass StackedBarSeries QStackedBarSeries
\section1 Example Usage
\beginfloatleft
\image demos_qmlchart8.png
\endfloat
\clearfloat
The following QML shows how to create a simple stacked bar chart:
\snippet ../demos/qmlchart/qml/qmlchart/View8.qml 1
*/
/*!
\qmlclass PercentBarSeries QPercentBarSeries
\section1 Example Usage
\beginfloatleft
\image demos_qmlchart9.png
\endfloat
\clearfloat
The following QML shows how to create a simple percent bar chart:
\snippet ../demos/qmlchart/qml/qmlchart/View9.qml 1
*/
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());
}
QVariantList DeclarativeBarSet::values()
{
QVariantList values;
for (int i(0); i < count(); i++)
values.append(QVariant(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))
append(values[i].toDouble());
}
}
DeclarativeBarSeries::DeclarativeBarSeries(QDeclarativeItem *parent) :
QBarSeries(parent)
{
}
void DeclarativeBarSeries::classBegin()
{
}
void DeclarativeBarSeries::componentComplete()
{
foreach(QObject *child, children()) {
if (qobject_cast<DeclarativeBarSet *>(child)) {
QBarSeries::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 < setList.count())
return qobject_cast<DeclarativeBarSet *>(setList[index]);
return 0;
}
DeclarativeGroupedBarSeries::DeclarativeGroupedBarSeries(QDeclarativeItem *parent) :
QGroupedBarSeries(parent)
{
}
void DeclarativeGroupedBarSeries::classBegin()
{
}
void DeclarativeGroupedBarSeries::componentComplete()
{
foreach(QObject *child, children()) {
if (qobject_cast<DeclarativeBarSet *>(child)) {
QBarSeries::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> DeclarativeGroupedBarSeries::seriesChildren()
{
return QDeclarativeListProperty<QObject>(this, 0, &DeclarativeBarSeries::appendSeriesChildren);
}
void DeclarativeGroupedBarSeries::appendSeriesChildren(QDeclarativeListProperty<QObject> * list, QObject *element)
{
// Empty implementation; the children are parsed in componentComplete instead
Q_UNUSED(list);
Q_UNUSED(element);
}
DeclarativeBarSet *DeclarativeGroupedBarSeries::at(int index)
{
QList<QBarSet*> setList = barSets();
if (index < setList.count())
return qobject_cast<DeclarativeBarSet *>(setList[index]);
return 0;
}
DeclarativeStackedBarSeries::DeclarativeStackedBarSeries(QDeclarativeItem *parent) :
QStackedBarSeries(parent)
{
}
void DeclarativeStackedBarSeries::classBegin()
{
}
void DeclarativeStackedBarSeries::componentComplete()
{
foreach(QObject *child, children()) {
if (qobject_cast<DeclarativeBarSet *>(child)) {
QBarSeries::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 < setList.count())
return qobject_cast<DeclarativeBarSet *>(setList[index]);
return 0;
}
DeclarativePercentBarSeries::DeclarativePercentBarSeries(QDeclarativeItem *parent) :
QPercentBarSeries(parent)
{
}
void DeclarativePercentBarSeries::classBegin()
{
}
void DeclarativePercentBarSeries::componentComplete()
{
foreach(QObject *child, children()) {
if (qobject_cast<DeclarativeBarSet *>(child)) {
QBarSeries::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 < setList.count())
return qobject_cast<DeclarativeBarSet *>(setList[index]);
return 0;
}
#include "moc_declarativebarseries.cpp"
QTCOMMERCIALCHART_END_NAMESPACE