/**************************************************************************** ** ** 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 Enterprise Charts Add-on. ** ** $QT_BEGIN_LICENSE$ ** Licensees holding valid Qt Enterprise licenses may use this file in ** accordance with the Qt Enterprise 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 "qhbarmodelmapper.h" QTCOMMERCIALCHART_BEGIN_NAMESPACE /*! \class QHBarModelMapper \inmodule Qt Charts \brief Horizontal model mapper for bar series. \mainclass Model mappers allow you to use QAbstractItemModel derived models as a data source for a chart series. Horizontal model mapper is used to create a connection between QAbstractBarSeries and QAbstractItemModel derived model object. 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. \note Used model has to support adding/removing rows/columns and modifying the data of the cells. */ #ifdef QDOC_QT5 /*! \qmltype HBarModelMapper \instantiates QHBarModelMapper \inqmlmodule QtCommercial.Chart \include doc/src/hbarmodelmapper.qdocinc */ #else /*! \qmlclass HBarModelMapper QHBarModelMapper \include ../doc/src/hbarmodelmapper.qdocinc */ #endif /*! \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) */ /*! \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 set to the mapper. When new series is specified the old series is disconnected (it preserves its data). */ /*! \property QHBarModelMapper::model \brief Defines the model that is used by the mapper. */ /*! \qmlproperty SomeModel HBarModelMapper::model 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. */ /*! \property QHBarModelMapper::firstBarSetRow \brief Defines which column of the model is used as the data source for the first bar set. Default value is: -1 (invalid mapping) */ /*! \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). */ /*! \property QHBarModelMapper::lastBarSetRow \brief Defines which column of the model is used as the data source for the last bar set. Default value is: -1 (invalid mapping) */ /*! \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). */ /*! \property QHBarModelMapper::firstColumn \brief Defines which column of the model contains the first values of the QBarSets in the series. Minimal and default value is: 0 */ /*! \qmlproperty int HBarModelMapper::firstColumn Defines which column of the model contains the first values of the QBarSets in the series. The default value is 0. */ /*! \property QHBarModelMapper::columnCount \brief Defines the number of columns of the model that are mapped as the data for QAbstractBarSeries. Minimal and default value is: -1 (count limited by the number of columns in the model) */ /*! \qmlproperty int HBarModelMapper::columnCount Defines the number of columns of the model that are mapped as the data for QAbstractBarSeries. The default value is -1 (count limited by the number of columns in the model) */ /*! \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. */ /*! \fn void QHBarModelMapper::firstBarSetRowChanged() Emitted when the firstBarSetRow has changed. */ /*! \fn void QHBarModelMapper::lastBarSetRowChanged() Emitted when the lastBarSetRow has changed. */ /*! \fn void QHBarModelMapper::firstColumnChanged() Emitted when the firstColumn has changed. */ /*! \fn void QHBarModelMapper::columnCountChanged() Emitted when the columnCount has changed. */ /*! Constructs a mapper object which is a child of \a parent. */ QHBarModelMapper::QHBarModelMapper(QObject *parent) : QBarModelMapper(parent) { QBarModelMapper::setOrientation(Qt::Horizontal); } QAbstractItemModel *QHBarModelMapper::model() const { return QBarModelMapper::model(); } void QHBarModelMapper::setModel(QAbstractItemModel *model) { if (model != QBarModelMapper::model()) { QBarModelMapper::setModel(model); emit modelReplaced(); } } QAbstractBarSeries *QHBarModelMapper::series() const { return QBarModelMapper::series(); } void QHBarModelMapper::setSeries(QAbstractBarSeries *series) { if (series != QBarModelMapper::series()) { QBarModelMapper::setSeries(series); emit seriesReplaced(); } } int QHBarModelMapper::firstBarSetRow() const { return QBarModelMapper::firstBarSetSection(); } void QHBarModelMapper::setFirstBarSetRow(int firstBarSetRow) { if (firstBarSetRow != firstBarSetSection()) { QBarModelMapper::setFirstBarSetSection(firstBarSetRow); emit firstBarSetRowChanged(); } } int QHBarModelMapper::lastBarSetRow() const { return QBarModelMapper::lastBarSetSection(); } void QHBarModelMapper::setLastBarSetRow(int lastBarSetRow) { if (lastBarSetRow != lastBarSetSection()) { QBarModelMapper::setLastBarSetSection(lastBarSetRow); emit lastBarSetRowChanged(); } } 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); emit columnCountChanged(); } } #include "moc_qhbarmodelmapper.cpp" QTCOMMERCIALCHART_END_NAMESPACE