qhxymodelmapper.cpp
246 lines
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| text/x-c
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CppLexer
Marek Rosa
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r1355 | /**************************************************************************** | ||
| ** | ||||
Titta Heikkala
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r2688 | ** Copyright (C) 2014 Digia Plc | ||
|
Marek Rosa
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r1355 | ** All rights reserved. | ||
| ** For any questions to Digia, please use contact form at http://qt.digia.com | ||||
| ** | ||||
Miikka Heikkinen
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r2574 | ** This file is part of the Qt Enterprise Charts Add-on. | ||
|
Marek Rosa
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r1355 | ** | ||
| ** $QT_BEGIN_LICENSE$ | ||||
|
Miikka Heikkinen
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r2574 | ** Licensees holding valid Qt Enterprise licenses may use this file in | ||
| ** accordance with the Qt Enterprise License Agreement provided with the | ||||
|
Marek Rosa
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r1355 | ** 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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Marek Rosa
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r1252 | #include "qhxymodelmapper.h" | ||
| QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
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Marek Rosa
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r1331 | /*! | ||
| \class QHXYModelMapper | ||||
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r2639 | \inmodule Qt Charts | ||
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r1331 | \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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r1378 | Horizontal 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. | ||||
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r2396 | 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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Titta Heikkala
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r2639 | #ifdef QDOC_QT5 | ||
| /*! | ||||
| \qmltype HXYModelMapper | ||||
| \instantiates QHXYModelMapper | ||||
| \inqmlmodule QtCommercial.Chart | ||||
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Titta Heikkala
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r2650 | \include doc/src/hxymodelmapper.qdocinc | ||
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Titta Heikkala
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r2639 | */ | ||
| #else | ||||
Tero Ahola
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r1516 | /*! | ||
| \qmlclass HXYModelMapper QHXYModelMapper | ||||
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Titta Heikkala
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r2639 | \include ../doc/src/hxymodelmapper.qdocinc | ||
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Tero Ahola
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r1516 | */ | ||
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Titta Heikkala
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r2639 | #endif | ||
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r1331 | |||
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r1507 | /*! | ||
| \property QHXYModelMapper::series | ||||
| \brief Defines the QXYSeries object that is used by the mapper. | ||||
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r2520 | |||
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r1507 | All the data in the series is discarded when it is set to the mapper. | ||
| When new series is specified the old series is disconnected (it preserves its data) | ||||
| */ | ||||
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r1516 | /*! | ||
| \qmlproperty XYSeries HXYModelMapper::series | ||||
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r1519 | Defines the XYSeries object that is used by the mapper. All the data in the series is discarded when it is set to | ||
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r1516 | the mapper. When new series is specified the old series is disconnected (it preserves its data). | ||
| */ | ||||
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r1507 | |||
| /*! | ||||
| \property QHXYModelMapper::model | ||||
| \brief Defines the model that is used by the mapper. | ||||
| */ | ||||
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Tero Ahola
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r1516 | /*! | ||
| \qmlproperty SomeModel HXYModelMapper::model | ||||
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r2618 | The QAbstractItemModel based model that is used by the mapper. You need to implement the model | ||
| and expose it to QML. Note: the model has to support adding/removing rows/columns and modifying | ||||
| the data of the cells. | ||||
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Tero Ahola
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r1516 | */ | ||
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r1507 | |||
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r1344 | /*! | ||
| \property QHXYModelMapper::xRow | ||||
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r2520 | \brief Defines which row of the model is kept in sync with the x values of the QXYSeries. | ||
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r1344 | Default value is: -1 (invalid mapping) | ||
| */ | ||||
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r1516 | /*! | ||
| \qmlproperty int HXYModelMapper::xRow | ||||
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r1519 | Defines which row of the model is kept in sync with the x values of the series. Default value is -1 (invalid | ||
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r1516 | mapping). | ||
| */ | ||||
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r1344 | |||
| /*! | ||||
| \property QHXYModelMapper::yRow | ||||
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r2520 | \brief Defines which row of the model is kept in sync with the y values of the QXYSeries. | ||
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r1344 | Default value is: -1 (invalid mapping) | ||
| */ | ||||
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r1516 | /*! | ||
| \qmlproperty int HXYModelMapper::yRow | ||||
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Tero Ahola
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r1519 | Defines which row of the model is kept in sync with the y values of the series. Default value is -1 | ||
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r1516 | (invalid mapping). | ||
| */ | ||||
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r1344 | |||
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r1507 | /*! | ||
| \property QHXYModelMapper::firstColumn | ||||
| \brief Defines which column of the model contains the data for the first point of the series. | ||||
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Miikka Heikkinen
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r2520 | |||
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r1507 | Minimal and default value is: 0 | ||
| */ | ||||
| /*! | ||||
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r1516 | \qmlproperty int HXYModelMapper::firstColumn | ||
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r1507 | Defines which column of the model contains the data for the first point of the series. | ||
| The default value is 0. | ||||
| */ | ||||
| /*! | ||||
| \property QHXYModelMapper::columnCount | ||||
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r2520 | \brief Defines the number of columns of the model that are mapped as the data for series. | ||
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r1507 | Minimal and default value is: -1 (count limited by the number of columns in the model) | ||
| */ | ||||
| /*! | ||||
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r1516 | \qmlproperty int HXYModelMapper::columnCount | ||
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r1507 | Defines the number of columns of the model that are mapped as the data for series. The default value is | ||
| -1 (count limited by the number of columns in the model) | ||||
| */ | ||||
| /*! | ||||
| \fn void QHXYModelMapper::seriesReplaced() | ||||
| Emitted when the series to which mapper is connected to has changed. | ||||
| */ | ||||
| /*! | ||||
| \fn void QHXYModelMapper::modelReplaced() | ||||
| Emitted when the model to which mapper is connected to has changed. | ||||
| */ | ||||
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r1477 | /*! | ||
| \fn void QHXYModelMapper::xRowChanged() | ||||
| Emitted when the xRow has changed. | ||||
| */ | ||||
| /*! | ||||
| \fn void QHXYModelMapper::yRowChanged() | ||||
| Emitted when the yRow has changed. | ||||
| */ | ||||
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r1507 | /*! | ||
| \fn void QHXYModelMapper::firstColumnChanged() | ||||
| Emitted when the firstColumn has changed. | ||||
| */ | ||||
| /*! | ||||
| \fn void QHXYModelMapper::columnCountChanged() | ||||
| Emitted when the columnCount has changed. | ||||
| */ | ||||
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r1347 | /*! | ||
| Constructs a mapper object which is a child of \a parent. | ||||
| */ | ||||
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r1252 | QHXYModelMapper::QHXYModelMapper(QObject *parent) : | ||
| QXYModelMapper(parent) | ||||
| { | ||||
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r1310 | QXYModelMapper::setOrientation(Qt::Horizontal); | ||
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Marek Rosa
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r1252 | } | ||
Jani Honkonen
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r2104 | QAbstractItemModel *QHXYModelMapper::model() const | ||
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r1507 | { | ||
| return QXYModelMapper::model(); | ||||
| } | ||||
| void QHXYModelMapper::setModel(QAbstractItemModel *model) | ||||
| { | ||||
| if (model != QXYModelMapper::model()) { | ||||
| QXYModelMapper::setModel(model); | ||||
| emit modelReplaced(); | ||||
| } | ||||
| } | ||||
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Jani Honkonen
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r2104 | QXYSeries *QHXYModelMapper::series() const | ||
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Marek Rosa
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r1507 | { | ||
| return QXYModelMapper::series(); | ||||
| } | ||||
| void QHXYModelMapper::setSeries(QXYSeries *series) | ||||
| { | ||||
| if (series != QXYModelMapper::series()) { | ||||
| QXYModelMapper::setSeries(series); | ||||
| emit seriesReplaced(); | ||||
| } | ||||
| } | ||||
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r1252 | int QHXYModelMapper::xRow() const | ||
| { | ||||
| return QXYModelMapper::xSection(); | ||||
| } | ||||
| void QHXYModelMapper::setXRow(int xRow) | ||||
| { | ||||
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r1477 | if (xRow != xSection()) { | ||
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r1920 | QXYModelMapper::setXSection(xRow); | ||
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r1477 | emit xRowChanged(); | ||
| } | ||||
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r1252 | } | ||
| int QHXYModelMapper::yRow() const | ||||
| { | ||||
| return QXYModelMapper::ySection(); | ||||
| } | ||||
| void QHXYModelMapper::setYRow(int yRow) | ||||
| { | ||||
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r1477 | if (yRow != ySection()) { | ||
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r1920 | QXYModelMapper::setYSection(yRow); | ||
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r1477 | emit yRowChanged(); | ||
| } | ||||
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r1252 | } | ||
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r1507 | int QHXYModelMapper::firstColumn() const | ||
| { | ||||
| return first(); | ||||
| } | ||||
| void QHXYModelMapper::setFirstColumn(int firstColumn) | ||||
| { | ||||
| if (firstColumn != first()) { | ||||
| setFirst(firstColumn); | ||||
| emit firstColumnChanged(); | ||||
| } | ||||
| } | ||||
| int QHXYModelMapper::columnCount() const | ||||
| { | ||||
| return count(); | ||||
| } | ||||
| void QHXYModelMapper::setColumnCount(int columnCount) | ||||
| { | ||||
| if (columnCount != count()) { | ||||
| setCount(columnCount); | ||||
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r1922 | emit columnCountChanged(); | ||
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r1507 | } | ||
| } | ||||
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r1252 | #include "moc_qhxymodelmapper.cpp" | ||
| QTCOMMERCIALCHART_END_NAMESPACE | ||||