declarativepieseries.cpp
117 lines
| 3.3 KiB
| text/x-c
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CppLexer
Jani Honkonen
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r830 | /**************************************************************************** | ||
** | ||||
** 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 | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
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r215 | #include "declarativepieseries.h" | ||
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r1831 | #include "qpieslice.h" | ||
#include "qvpiemodelmapper.h" | ||||
#include "qhpiemodelmapper.h" | ||||
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r215 | |||
QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
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r1669 | DeclarativePieSeries::DeclarativePieSeries(QDeclarativeItem *parent) : | ||
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r1117 | QPieSeries(parent) | ||
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r215 | { | ||
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r1503 | connect(this, SIGNAL(added(QList<QPieSlice*>)), this, SLOT(handleAdded(QList<QPieSlice*>))); | ||
connect(this, SIGNAL(removed(QList<QPieSlice*>)), this, SLOT(handleRemoved(QList<QPieSlice*>))); | ||||
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r215 | } | ||
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r1186 | void DeclarativePieSeries::classBegin() | ||
{ | ||||
} | ||||
void DeclarativePieSeries::componentComplete() | ||||
{ | ||||
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r2100 | foreach (QObject *child, children()) { | ||
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r1329 | if (qobject_cast<QPieSlice *>(child)) { | ||
QPieSeries::append(qobject_cast<QPieSlice *>(child)); | ||||
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r2101 | } else if (qobject_cast<QVPieModelMapper *>(child)) { | ||
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r1254 | QVPieModelMapper *mapper = qobject_cast<QVPieModelMapper *>(child); | ||
mapper->setSeries(this); | ||||
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r2101 | } else if (qobject_cast<QHPieModelMapper *>(child)) { | ||
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r1254 | QHPieModelMapper *mapper = qobject_cast<QHPieModelMapper *>(child); | ||
mapper->setSeries(this); | ||||
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r1186 | } | ||
} | ||||
} | ||||
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r1254 | QDeclarativeListProperty<QObject> DeclarativePieSeries::seriesChildren() | ||
{ | ||||
return QDeclarativeListProperty<QObject>(this, 0, &DeclarativePieSeries::appendSeriesChildren); | ||||
} | ||||
void DeclarativePieSeries::appendSeriesChildren(QDeclarativeListProperty<QObject> * list, QObject *element) | ||||
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r1186 | { | ||
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r1254 | // Empty implementation; the children are parsed in componentComplete instead | ||
Q_UNUSED(list); | ||||
Q_UNUSED(element); | ||||
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r1186 | } | ||
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r1329 | QPieSlice *DeclarativePieSeries::at(int index) | ||
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r1162 | { | ||
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r2101 | QList<QPieSlice *> sliceList = slices(); | ||
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r1503 | if (index >= 0 && index < sliceList.count()) | ||
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r1329 | return sliceList[index]; | ||
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r1162 | |||
return 0; | ||||
} | ||||
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r2101 | QPieSlice *DeclarativePieSeries::find(QString label) | ||
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r1202 | { | ||
foreach (QPieSlice *slice, slices()) { | ||||
if (slice->label() == label) | ||||
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r1329 | return slice; | ||
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r1202 | } | ||
return 0; | ||||
} | ||||
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r2101 | QPieSlice *DeclarativePieSeries::append(QString label, qreal value) | ||
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r1189 | { | ||
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r1329 | QPieSlice *slice = new QPieSlice(this); | ||
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r1259 | slice->setLabel(label); | ||
slice->setValue(value); | ||||
QPieSeries::append(slice); | ||||
return slice; | ||||
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r215 | } | ||
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r1511 | bool DeclarativePieSeries::remove(QPieSlice *slice) | ||
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r1503 | { | ||
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r1511 | return QPieSeries::remove(slice); | ||
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r1503 | } | ||
void DeclarativePieSeries::clear() | ||||
{ | ||||
QPieSeries::clear(); | ||||
} | ||||
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r2101 | void DeclarativePieSeries::handleAdded(QList<QPieSlice *> slices) | ||
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r1503 | { | ||
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r2100 | foreach (QPieSlice *slice, slices) | ||
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r1503 | emit sliceAdded(slice); | ||
} | ||||
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r2101 | void DeclarativePieSeries::handleRemoved(QList<QPieSlice *> slices) | ||
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r1503 | { | ||
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r2100 | foreach (QPieSlice *slice, slices) | ||
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r1503 | emit sliceRemoved(slice); | ||
} | ||||
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r215 | #include "moc_declarativepieseries.cpp" | ||
QTCOMMERCIALCHART_END_NAMESPACE | ||||