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Fix multiline axis label positioning....
Fix multiline axis label positioning. Refactored axis label/title handling to not use QFontMetrics but a dummy graphics text item instead. Task-number: QTRD-2056 Change-Id: Ib24f26d214046f97f4fd2d3b2dd720e866561dbd Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>

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r2488:5862599d088d
r2534:ec1756baf233
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declarativepieseries.cpp
117 lines | 3.3 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 "declarativepieseries.h"
#include "qpieslice.h"
#include "qvpiemodelmapper.h"
#include "qhpiemodelmapper.h"
QTCOMMERCIALCHART_BEGIN_NAMESPACE
DeclarativePieSeries::DeclarativePieSeries(QDECLARATIVE_ITEM *parent) :
QPieSeries(parent)
{
connect(this, SIGNAL(added(QList<QPieSlice*>)), this, SLOT(handleAdded(QList<QPieSlice*>)));
connect(this, SIGNAL(removed(QList<QPieSlice*>)), this, SLOT(handleRemoved(QList<QPieSlice*>)));
}
void DeclarativePieSeries::classBegin()
{
}
void DeclarativePieSeries::componentComplete()
{
foreach (QObject *child, children()) {
if (qobject_cast<QPieSlice *>(child)) {
QPieSeries::append(qobject_cast<QPieSlice *>(child));
} else if (qobject_cast<QVPieModelMapper *>(child)) {
QVPieModelMapper *mapper = qobject_cast<QVPieModelMapper *>(child);
mapper->setSeries(this);
} else if (qobject_cast<QHPieModelMapper *>(child)) {
QHPieModelMapper *mapper = qobject_cast<QHPieModelMapper *>(child);
mapper->setSeries(this);
}
}
}
QDECLARATIVE_LIST_PROPERTY<QObject> DeclarativePieSeries::seriesChildren()
{
return QDECLARATIVE_LIST_PROPERTY<QObject>(this, 0, &DeclarativePieSeries::appendSeriesChildren LIST_PROPERTY_PARAM_DEFAULTS);
}
void DeclarativePieSeries::appendSeriesChildren(QDECLARATIVE_LIST_PROPERTY<QObject> * list, QObject *element)
{
// Empty implementation; the children are parsed in componentComplete instead
Q_UNUSED(list);
Q_UNUSED(element);
}
QPieSlice *DeclarativePieSeries::at(int index)
{
QList<QPieSlice *> sliceList = slices();
if (index >= 0 && index < sliceList.count())
return sliceList[index];
return 0;
}
QPieSlice *DeclarativePieSeries::find(QString label)
{
foreach (QPieSlice *slice, slices()) {
if (slice->label() == label)
return slice;
}
return 0;
}
QPieSlice *DeclarativePieSeries::append(QString label, qreal value)
{
QPieSlice *slice = new QPieSlice(this);
slice->setLabel(label);
slice->setValue(value);
QPieSeries::append(slice);
return slice;
}
bool DeclarativePieSeries::remove(QPieSlice *slice)
{
return QPieSeries::remove(slice);
}
void DeclarativePieSeries::clear()
{
QPieSeries::clear();
}
void DeclarativePieSeries::handleAdded(QList<QPieSlice *> slices)
{
foreach (QPieSlice *slice, slices)
emit sliceAdded(slice);
}
void DeclarativePieSeries::handleRemoved(QList<QPieSlice *> slices)
{
foreach (QPieSlice *slice, slices)
emit sliceRemoved(slice);
}
#include "moc_declarativepieseries.cpp"
QTCOMMERCIALCHART_END_NAMESPACE