qhbarmodelmapper.cpp
248 lines
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| text/x-c
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CppLexer
Marek Rosa
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r1355 | /**************************************************************************** | ||
| ** | ||||
Miikka Heikkinen
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r2432 | ** Copyright (C) 2013 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. | ||
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Marek Rosa
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r1355 | ** | ||
| ** $QT_BEGIN_LICENSE$ | ||||
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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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r1294 | #include "qhbarmodelmapper.h" | ||
| QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
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Marek Rosa
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r1331 | /*! | ||
| \class QHBarModelMapper | ||||
Titta Heikkala
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r2639 | \inmodule Qt Charts | ||
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Miikka Heikkinen
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r2520 | \brief Horizontal model mapper for bar series. | ||
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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. | ||
sauimone
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r1586 | Horizontal model mapper is used to create a connection between QAbstractBarSeries and QAbstractItemModel derived model object. | ||
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Marek Rosa
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r1485 | Model mapper maintains equal size of all the BarSets. | ||
| Adding/removing value from the BarSet causes the the same change in the rest of the BarSets added to the same series. | ||||
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Miikka Heikkinen
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r2494 | \note Used model has to support adding/removing rows/columns and modifying the data of the cells. | ||
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Marek Rosa
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r1331 | */ | ||
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Titta Heikkala
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r2639 | #ifdef QDOC_QT5 | ||
| /*! | ||||
| \qmltype HBarModelMapper | ||||
| \instantiates QHBarModelMapper | ||||
| \inqmlmodule QtCommercial.Chart | ||||
| \include /doc/src/hbarmodelmapper.qdocinc | ||||
| */ | ||||
| #else | ||||
Tero Ahola
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r1492 | /*! | ||
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Tero Ahola
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r1497 | \qmlclass HBarModelMapper QHBarModelMapper | ||
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Tero Ahola
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r1492 | |||
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Titta Heikkala
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r2639 | \include ../doc/src/hbarmodelmapper.qdocinc | ||
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Tero Ahola
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r1492 | */ | ||
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Titta Heikkala
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r2639 | #endif | ||
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Marek Rosa
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r1331 | |||
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Marek Rosa
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r1509 | /*! | ||
| \property QHBarModelMapper::series | ||||
| \brief Defines the QPieSeries object that is used by the mapper. | ||||
| 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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Tero Ahola
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r1497 | /*! | ||
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sauimone
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r1590 | \qmlproperty AbstractBarSeries HBarModelMapper::series | ||
| Defines the AbstractBarSeries based object that is used by the mapper. All the data in the series is discarded when it is | ||||
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Tero Ahola
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r1497 | set to the mapper. When new series is specified the old series is disconnected (it preserves its data). | ||
| */ | ||||
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Marek Rosa
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r1509 | /*! | ||
| \property QHBarModelMapper::model | ||||
| \brief Defines the model that is used by the mapper. | ||||
| */ | ||||
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Tero Ahola
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r1497 | /*! | ||
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r1516 | \qmlproperty SomeModel HBarModelMapper::model | ||
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Titta Heikkala
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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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r1497 | */ | ||
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Marek Rosa
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r1348 | /*! | ||
| \property QHBarModelMapper::firstBarSetRow | ||||
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Miikka Heikkinen
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r2520 | \brief Defines which column of the model is used as the data source for the first bar set. | ||
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Marek Rosa
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r1348 | Default value is: -1 (invalid mapping) | ||
| */ | ||||
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Tero Ahola
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r1497 | /*! | ||
| \qmlproperty int HBarModelMapper::firstBarSetRow | ||||
| Defines which column of the model is used as the data source for the first bar set. The default value is -1 | ||||
| (invalid mapping). | ||||
| */ | ||||
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Marek Rosa
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r1348 | |||
| /*! | ||||
| \property QHBarModelMapper::lastBarSetRow | ||||
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Miikka Heikkinen
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r2520 | \brief Defines which column of the model is used as the data source for the last bar set. | ||
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Marek Rosa
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r1348 | Default value is: -1 (invalid mapping) | ||
| */ | ||||
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Tero Ahola
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r1497 | /*! | ||
| \qmlproperty int HBarModelMapper::lastBarSetRow | ||||
| Defines which column of the model is used as the data source for the last bar set. The default value is -1 | ||||
| (invalid mapping). | ||||
| */ | ||||
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Marek Rosa
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r1348 | |||
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Marek Rosa
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r1495 | /*! | ||
| \property QHBarModelMapper::firstColumn | ||||
| \brief Defines which column of the model contains the first values of the QBarSets in the series. | ||||
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Miikka Heikkinen
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r2520 | |||
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Marek Rosa
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r1495 | Minimal and default value is: 0 | ||
| */ | ||||
| /*! | ||||
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Tero Ahola
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r1497 | \qmlproperty int HBarModelMapper::firstColumn | ||
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Marek Rosa
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r1495 | Defines which column of the model contains the first values of the QBarSets in the series. | ||
| The default value is 0. | ||||
| */ | ||||
| /*! | ||||
| \property QHBarModelMapper::columnCount | ||||
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Miikka Heikkinen
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r2520 | \brief Defines the number of columns of the model that are mapped as the data for QAbstractBarSeries. | ||
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Tero Ahola
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r1497 | Minimal and default value is: -1 (count limited by the number of columns in the model) | ||
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Marek Rosa
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r1495 | */ | ||
| /*! | ||||
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Tero Ahola
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r1497 | \qmlproperty int HBarModelMapper::columnCount | ||
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sauimone
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r1586 | Defines the number of columns of the model that are mapped as the data for QAbstractBarSeries. The default value is | ||
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Tero Ahola
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r1497 | -1 (count limited by the number of columns in the model) | ||
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Marek Rosa
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r1495 | */ | ||
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Marek Rosa
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r1509 | /*! | ||
| \fn void QHBarModelMapper::seriesReplaced() | ||||
| Emitted when the series to which mapper is connected to has changed. | ||||
| */ | ||||
| /*! | ||||
| \fn void QHBarModelMapper::modelReplaced() | ||||
| Emitted when the model to which mapper is connected to has changed. | ||||
| */ | ||||
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Marek Rosa
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r1478 | /*! | ||
| \fn void QHBarModelMapper::firstBarSetRowChanged() | ||||
| Emitted when the firstBarSetRow has changed. | ||||
| */ | ||||
| /*! | ||||
| \fn void QHBarModelMapper::lastBarSetRowChanged() | ||||
| Emitted when the lastBarSetRow has changed. | ||||
| */ | ||||
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Marek Rosa
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r1495 | /*! | ||
| \fn void QHBarModelMapper::firstColumnChanged() | ||||
| Emitted when the firstColumn has changed. | ||||
| */ | ||||
| /*! | ||||
| \fn void QHBarModelMapper::columnCountChanged() | ||||
| Emitted when the columnCount has changed. | ||||
| */ | ||||
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Marek Rosa
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r1347 | /*! | ||
| Constructs a mapper object which is a child of \a parent. | ||||
| */ | ||||
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Marek Rosa
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r1294 | QHBarModelMapper::QHBarModelMapper(QObject *parent) : | ||
| QBarModelMapper(parent) | ||||
| { | ||||
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Marek Rosa
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r1311 | QBarModelMapper::setOrientation(Qt::Horizontal); | ||
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Marek Rosa
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r1294 | } | ||
Jani Honkonen
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r2104 | QAbstractItemModel *QHBarModelMapper::model() const | ||
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Marek Rosa
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r1509 | { | ||
| return QBarModelMapper::model(); | ||||
| } | ||||
| void QHBarModelMapper::setModel(QAbstractItemModel *model) | ||||
| { | ||||
| if (model != QBarModelMapper::model()) { | ||||
| QBarModelMapper::setModel(model); | ||||
| emit modelReplaced(); | ||||
| } | ||||
| } | ||||
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Jani Honkonen
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r2104 | QAbstractBarSeries *QHBarModelMapper::series() const | ||
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Marek Rosa
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r1509 | { | ||
| return QBarModelMapper::series(); | ||||
| } | ||||
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sauimone
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r1584 | void QHBarModelMapper::setSeries(QAbstractBarSeries *series) | ||
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Marek Rosa
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r1509 | { | ||
| if (series != QBarModelMapper::series()) { | ||||
| QBarModelMapper::setSeries(series); | ||||
| emit seriesReplaced(); | ||||
| } | ||||
| } | ||||
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Marek Rosa
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r1312 | int QHBarModelMapper::firstBarSetRow() const | ||
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Marek Rosa
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r1294 | { | ||
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Marek Rosa
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r1312 | return QBarModelMapper::firstBarSetSection(); | ||
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Marek Rosa
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r1294 | } | ||
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Marek Rosa
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r1312 | void QHBarModelMapper::setFirstBarSetRow(int firstBarSetRow) | ||
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Marek Rosa
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r1294 | { | ||
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Marek Rosa
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r1478 | if (firstBarSetRow != firstBarSetSection()) { | ||
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Marek Rosa
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r1495 | QBarModelMapper::setFirstBarSetSection(firstBarSetRow); | ||
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Marek Rosa
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r1478 | emit firstBarSetRowChanged(); | ||
| } | ||||
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Marek Rosa
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r1294 | } | ||
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Marek Rosa
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r1312 | int QHBarModelMapper::lastBarSetRow() const | ||
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Marek Rosa
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r1294 | { | ||
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Marek Rosa
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r1312 | return QBarModelMapper::lastBarSetSection(); | ||
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Marek Rosa
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r1294 | } | ||
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Marek Rosa
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r1312 | void QHBarModelMapper::setLastBarSetRow(int lastBarSetRow) | ||
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Marek Rosa
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r1294 | { | ||
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r1478 | if (lastBarSetRow != lastBarSetSection()) { | ||
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Marek Rosa
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r1495 | QBarModelMapper::setLastBarSetSection(lastBarSetRow); | ||
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Marek Rosa
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r1478 | emit lastBarSetRowChanged(); | ||
| } | ||||
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Marek Rosa
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r1294 | } | ||
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Marek Rosa
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r1495 | int QHBarModelMapper::firstColumn() const | ||
| { | ||||
| return QBarModelMapper::first(); | ||||
| } | ||||
| void QHBarModelMapper::setFirstColumn(int firstColumn) | ||||
| { | ||||
| if (firstColumn != first()) { | ||||
| QBarModelMapper::setFirst(firstColumn); | ||||
| emit firstColumnChanged(); | ||||
| } | ||||
| } | ||||
| int QHBarModelMapper::columnCount() const | ||||
| { | ||||
| return QBarModelMapper::count(); | ||||
| } | ||||
| void QHBarModelMapper::setColumnCount(int columnCount) | ||||
| { | ||||
| if (columnCount != count()) { | ||||
| QBarModelMapper::setCount(columnCount); | ||||
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r1923 | emit columnCountChanged(); | ||
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Marek Rosa
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r1495 | } | ||
| } | ||||
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Marek Rosa
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r1294 | #include "moc_qhbarmodelmapper.cpp" | ||
| QTCOMMERCIALCHART_END_NAMESPACE | ||||