##// END OF EJS Templates
Added plotAreaChanged signal to chart....
Added plotAreaChanged signal to chart. The plotArea property was also introduced, though it was previously available via getter function. The signal with same name on QML side was linked to the new signal. Task-number: QTRD-3330 Change-Id: I8d985762194800e1b8743d0a7429ef4d0356bd98 Reviewed-by: Mika Salmela <mika.salmela@theqtcompany.com>

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r2714:929d943d1aab
r2716:bf30bed1cefb
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declarativepieseries.cpp
154 lines | 4.5 KiB | text/x-c | CppLexer
/ src / chartsqml2 / declarativepieseries.cpp
Jani Honkonen
Add/modify license headers
r830 /****************************************************************************
**
Titta Heikkala
Update copyright year...
r2688 ** Copyright (C) 2014 Digia Plc
Jani Honkonen
Add/modify license headers
r830 ** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
Miikka Heikkinen
Qt Commercial -> Qt Enterprise...
r2574 ** This file is part of the Qt Enterprise Charts Add-on.
Jani Honkonen
Add/modify license headers
r830 **
** $QT_BEGIN_LICENSE$
Miikka Heikkinen
Qt Commercial -> Qt Enterprise...
r2574 ** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
Jani Honkonen
Add/modify license headers
r830 ** 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
** $QT_END_LICENSE$
**
****************************************************************************/
Tero Ahola
Dynamic data for QML pie and line series
r215 #include "declarativepieseries.h"
Titta Heikkala
Fix include syntax...
r2714 #include <QtCharts/QPieSlice>
#include <QtCharts/QVPieModelMapper>
#include <QtCharts/QHPieModelMapper>
Tero Ahola
Dynamic data for QML pie and line series
r215
Titta Heikkala
Qt Charts project file structure change...
r2712 QT_CHARTS_BEGIN_NAMESPACE
Tero Ahola
Dynamic data for QML pie and line series
r215
Titta Heikkala
Add possibility to set brush image via QML API...
r2681 DeclarativePieSlice::DeclarativePieSlice(QObject *parent)
: QPieSlice(parent)
{
connect(this, SIGNAL(brushChanged()), this, SLOT(handleBrushChanged()));
}
QString DeclarativePieSlice::brushFilename() const
{
return m_brushFilename;
}
void DeclarativePieSlice::setBrushFilename(const QString &brushFilename)
{
QImage brushImage(brushFilename);
if (QPieSlice::brush().textureImage() != brushImage) {
QBrush brush = QPieSlice::brush();
brush.setTextureImage(brushImage);
QPieSlice::setBrush(brush);
m_brushFilename = brushFilename;
m_brushImage = brushImage;
emit brushFilenameChanged(brushFilename);
}
}
void DeclarativePieSlice::handleBrushChanged()
{
// If the texture image of the brush has changed along the brush
// the brush file name needs to be cleared.
if (!m_brushFilename.isEmpty() && QPieSlice::brush().textureImage() != m_brushImage) {
m_brushFilename.clear();
emit brushFilenameChanged(QString(""));
}
}
// Declarative pie series =========================================================================
Titta Heikkala
Qt Charts project file structure change...
r2712 DeclarativePieSeries::DeclarativePieSeries(QQuickItem *parent) :
Tero Ahola
Simplified declarative implementation
r1117 QPieSeries(parent)
Tero Ahola
Dynamic data for QML pie and line series
r215 {
Tero Ahola
QML api pie slice added/removed signals
r1503 connect(this, SIGNAL(added(QList<QPieSlice*>)), this, SLOT(handleAdded(QList<QPieSlice*>)));
connect(this, SIGNAL(removed(QList<QPieSlice*>)), this, SLOT(handleRemoved(QList<QPieSlice*>)));
Tero Ahola
Dynamic data for QML pie and line series
r215 }
Tero Ahola
QML and static data in pie and xy series
r1186 void DeclarativePieSeries::classBegin()
{
}
void DeclarativePieSeries::componentComplete()
{
Jani Honkonen
coding style: foreach whitespace fix
r2100 foreach (QObject *child, children()) {
Tero Ahola
Removed DeclarativePieSlice; properties in QPieSlice now
r1329 if (qobject_cast<QPieSlice *>(child)) {
QPieSeries::append(qobject_cast<QPieSlice *>(child));
Jani Honkonen
coding style fixes for plugins
r2101 } else if (qobject_cast<QVPieModelMapper *>(child)) {
Tero Ahola
QML: VPieModelMapper as a child for PieSeries
r1254 QVPieModelMapper *mapper = qobject_cast<QVPieModelMapper *>(child);
mapper->setSeries(this);
Jani Honkonen
coding style fixes for plugins
r2101 } else if (qobject_cast<QHPieModelMapper *>(child)) {
Tero Ahola
QML: VPieModelMapper as a child for PieSeries
r1254 QHPieModelMapper *mapper = qobject_cast<QHPieModelMapper *>(child);
mapper->setSeries(this);
Tero Ahola
QML and static data in pie and xy series
r1186 }
}
}
Titta Heikkala
Qt Charts project file structure change...
r2712 QQmlListProperty<QObject> DeclarativePieSeries::seriesChildren()
Tero Ahola
QML: VPieModelMapper as a child for PieSeries
r1254 {
Titta Heikkala
Qt Charts project file structure change...
r2712 return QQmlListProperty<QObject>(this, 0, &DeclarativePieSeries::appendSeriesChildren ,0,0,0);
Tero Ahola
QML: VPieModelMapper as a child for PieSeries
r1254 }
Titta Heikkala
Qt Charts project file structure change...
r2712 void DeclarativePieSeries::appendSeriesChildren(QQmlListProperty<QObject> * list, QObject *element)
Tero Ahola
QML and static data in pie and xy series
r1186 {
Tero Ahola
QML: VPieModelMapper as a child for PieSeries
r1254 // Empty implementation; the children are parsed in componentComplete instead
Q_UNUSED(list);
Q_UNUSED(element);
Tero Ahola
QML and static data in pie and xy series
r1186 }
Tero Ahola
Removed DeclarativePieSlice; properties in QPieSlice now
r1329 QPieSlice *DeclarativePieSeries::at(int index)
Tero Ahola
Added declarative model for bar series
r1162 {
Jani Honkonen
coding style fixes for plugins
r2101 QList<QPieSlice *> sliceList = slices();
Tero Ahola
QML api pie slice added/removed signals
r1503 if (index >= 0 && index < sliceList.count())
Tero Ahola
Removed DeclarativePieSlice; properties in QPieSlice now
r1329 return sliceList[index];
Tero Ahola
Added declarative model for bar series
r1162
return 0;
}
Jani Honkonen
coding style fixes for plugins
r2101 QPieSlice *DeclarativePieSeries::find(QString label)
Tero Ahola
Separated series model stuff from data api in QML examples
r1202 {
foreach (QPieSlice *slice, slices()) {
if (slice->label() == label)
Tero Ahola
Removed DeclarativePieSlice; properties in QPieSlice now
r1329 return slice;
Tero Ahola
Separated series model stuff from data api in QML examples
r1202 }
return 0;
}
Titta Heikkala
Add possibility to set brush image via QML API...
r2681 DeclarativePieSlice *DeclarativePieSeries::append(QString label, qreal value)
Tero Ahola
Removed usage of model in QML pie example
r1189 {
Titta Heikkala
Add possibility to set brush image via QML API...
r2681 DeclarativePieSlice *slice = new DeclarativePieSlice(this);
Tero Ahola
App for demonstrating QML customization apis
r1259 slice->setLabel(label);
slice->setValue(value);
Titta Heikkala
Add possibility to set brush image via QML API...
r2681 if (QPieSeries::append(slice))
return slice;
delete slice;
return 0;
Tero Ahola
Dynamic data for QML pie and line series
r215 }
Tero Ahola
Implemented BarSeries::append, insert, remove and clear to QML API
r1511 bool DeclarativePieSeries::remove(QPieSlice *slice)
Tero Ahola
QML api pie slice added/removed signals
r1503 {
Tero Ahola
Implemented BarSeries::append, insert, remove and clear to QML API
r1511 return QPieSeries::remove(slice);
Tero Ahola
QML api pie slice added/removed signals
r1503 }
void DeclarativePieSeries::clear()
{
QPieSeries::clear();
}
Jani Honkonen
coding style fixes for plugins
r2101 void DeclarativePieSeries::handleAdded(QList<QPieSlice *> slices)
Tero Ahola
QML api pie slice added/removed signals
r1503 {
Jani Honkonen
coding style: foreach whitespace fix
r2100 foreach (QPieSlice *slice, slices)
Tero Ahola
QML api pie slice added/removed signals
r1503 emit sliceAdded(slice);
}
Jani Honkonen
coding style fixes for plugins
r2101 void DeclarativePieSeries::handleRemoved(QList<QPieSlice *> slices)
Tero Ahola
QML api pie slice added/removed signals
r1503 {
Jani Honkonen
coding style: foreach whitespace fix
r2100 foreach (QPieSlice *slice, slices)
Tero Ahola
QML api pie slice added/removed signals
r1503 emit sliceRemoved(slice);
}
Tero Ahola
Dynamic data for QML pie and line series
r215 #include "moc_declarativepieseries.cpp"
Titta Heikkala
Qt Charts project file structure change...
r2712 QT_CHARTS_END_NAMESPACE