qvxymodelmapper.cpp
99 lines
| 2.7 KiB
| text/x-c
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CppLexer
Marek Rosa
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r1355 | /**************************************************************************** | ||
** | ||||
** 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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r1252 | #include "qvxymodelmapper.h" | ||
QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
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r1331 | /*! | ||
\class QVXYModelMapper | ||||
\brief part of QtCommercial chart API. | ||||
\mainclass | ||||
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r1397 | Model mappers allow you to use QAbstractItemModel derived models as a data source for a chart series. | ||
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r1379 | Vertical model mapper is used to create a connection between QXYSeries and QAbstractItemModel derived model object. | ||
It is possible to use both QAbstractItemModel and QXYSeries model API. QXYModelMapper makes sure that QXYSeries and the model are kept in sync. | ||||
NOTE: used model has to support adding/removing rows/columns and modifying the data of the cells. | ||||
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r1331 | */ | ||
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r1344 | /*! | ||
\property QVXYModelMapper::xColumn | ||||
\brief Defines which column of the model is kept in sync with the x values of QXYSeries | ||||
Default value is: -1 (invalid mapping) | ||||
*/ | ||||
/*! | ||||
\property QVXYModelMapper::yColumn | ||||
\brief Defines which column of the model is kept in sync with the y values of QXYSeries | ||||
Default value is: -1 (invalid mapping) | ||||
*/ | ||||
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r1477 | /*! | ||
\fn void QVXYModelMapper::xColumnChanged() | ||||
Emitted when the xColumn has changed. | ||||
*/ | ||||
/*! | ||||
\fn void QVXYModelMapper::yColumnChanged() | ||||
Emitted when the yColumn has changed. | ||||
*/ | ||||
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r1347 | /*! | ||
Constructs a mapper object which is a child of \a parent. | ||||
*/ | ||||
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r1252 | QVXYModelMapper::QVXYModelMapper(QObject *parent) : | ||
QXYModelMapper(parent) | ||||
{ | ||||
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r1310 | QXYModelMapper::setOrientation(Qt::Vertical); | ||
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r1252 | } | ||
int QVXYModelMapper::xColumn() const | ||||
{ | ||||
return QXYModelMapper::xSection(); | ||||
} | ||||
void QVXYModelMapper::setXColumn(int xColumn) | ||||
{ | ||||
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r1477 | if (xColumn != xSection()) { | ||
return QXYModelMapper::setXSection(xColumn); | ||||
emit xColumnChanged(); | ||||
} | ||||
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r1252 | } | ||
int QVXYModelMapper::yColumn() const | ||||
{ | ||||
return QXYModelMapper::ySection(); | ||||
} | ||||
void QVXYModelMapper::setYColumn(int yColumn) | ||||
{ | ||||
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r1477 | if (yColumn != ySection()) { | ||
return QXYModelMapper::setYSection(yColumn); | ||||
emit yColumnChanged(); | ||||
} | ||||
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r1252 | } | ||
#include "moc_qvxymodelmapper.cpp" | ||||
QTCOMMERCIALCHART_END_NAMESPACE | ||||