##// END OF EJS Templates
barset: removed boolean return value from remove(index,count) function
barset: removed boolean return value from remove(index,count) function

File last commit:

r1508:692534957d8b
r1514:b8e8466add8b
Show More
qvpiemodelmapper.cpp
221 lines | 5.8 KiB | text/x-c | CppLexer
/ src / piechart / qvpiemodelmapper.cpp
Marek Rosa
Added license text to piemodelmapper classes
r1309 /****************************************************************************
**
** 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
** $QT_END_LICENSE$
**
****************************************************************************/
Marek Rosa
Added Vertical and Horizontal PieModelMapper
r1237 #include "qvpiemodelmapper.h"
QTCOMMERCIALCHART_BEGIN_NAMESPACE
Marek Rosa
Added placeholders for mappers documentation
r1331 /*!
\class QVPieModelMapper
\mainclass
Marek Rosa
Updated mapper classes descriptions
r1397 Model mappers allow you to use QAbstractItemModel derived models as a data source for a chart series.
Marek Rosa
Model mappers docs updated
r1378 Vertical model mapper is used to create a connection between QPieSeries and QAbstractItemModel derived model object that keeps the consecutive pie slices data in columns.
Marek Rosa
Added documentation for PieModelMapper classes
r1340 It is possible to use both QAbstractItemModel and QPieSeries model API. QVPieModelMapper makes sure that Pie and the model are kept in sync.
NOTE: used model has to support adding/removing rows/columns and modifying the data of the cells.
*/
Marek Rosa
PieModelMapper removed from the docs
r1508 /*!
\property QVPieModelMapper::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)
*/
/*!
\property QVPieModelMapper::model
\brief Defines the model that is used by the mapper.
*/
Marek Rosa
Added documentation for PieModelMapper classes
r1340 /*!
\property QVPieModelMapper::valuesColumn
\brief Defines which column of the model is kept in sync with the values of the pie's slices
Default value is: -1 (invalid mapping)
*/
/*!
\property QVPieModelMapper::labelsColumn
\brief Defines which column of the model is kept in sync with the labels of the pie's slices
Default value is: -1 (invalid mapping)
Marek Rosa
Added placeholders for mappers documentation
r1331 */
Marek Rosa
PieModelMapper properties first and count moved to Vertical and Horizontal mappers with more descriptive names
r1499 /*!
\property QVPieModelMapper::firstRow
\brief Defines which row of the model contains the first slice value.
Minimal and default value is: 0
*/
/*!
\qmlproperty int QVPieModelMapper::firstRow
Defines which row of the model contains the first slice value.
The default value is 0.
*/
/*!
\property QVPieModelMapper::rowCount
\brief Defines the number of rows of the model that are mapped as the data for QPieSeries
Minimal and default value is: -1 (count limited by the number of rows in the model)
*/
/*!
\qmlproperty int QVPieModelMapper::columnCount
Defines the number of rows of the model that are mapped as the data for QPieSeries. The default value is
-1 (count limited by the number of rows in the model)
*/
Marek Rosa
PieModelMapper removed from the docs
r1508 /*!
\fn void QVPieModelMapper::seriesReplaced()
Emitted when the series to which mapper is connected to has changed.
*/
/*!
\fn void QVPieModelMapper::modelReplaced()
Emitted when the model to which mapper is connected to has changed.
*/
Marek Rosa
Added docs for NOTIFY signals of the PieModelMapper
r1476 /*!
\fn void QVPieModelMapper::valuesColumnChanged()
Emitted when the valuesColumn has changed.
*/
/*!
\fn void QVPieModelMapper::labelsColumnChanged()
Emitted when the labelsColumn has changed.
*/
Marek Rosa
PieModelMapper properties first and count moved to Vertical and Horizontal mappers with more descriptive names
r1499 /*!
\fn void QVPieModelMapper::firstRowChanged()
Emitted when the firstRow has changed.
*/
/*!
\fn void QVPieModelMapper::rowCountChanged()
Emitted when the rowCount has changed.
*/
Marek Rosa
ModelMappers dosc update
r1347 /*!
Constructs a mapper object which is a child of \a parent.
*/
Marek Rosa
Added Vertical and Horizontal PieModelMapper
r1237 QVPieModelMapper::QVPieModelMapper(QObject *parent) :
QPieModelMapper(parent)
{
QPieModelMapper::setOrientation(Qt::Vertical);
}
Marek Rosa
PieModelMapper removed from the docs
r1508 QAbstractItemModel* QVPieModelMapper::model() const
{
return QPieModelMapper::model();
}
void QVPieModelMapper::setModel(QAbstractItemModel *model)
{
if (model != QPieModelMapper::model()) {
QPieModelMapper::setModel(model);
emit modelReplaced();
}
}
QPieSeries* QVPieModelMapper::series() const
{
return QPieModelMapper::series();
}
void QVPieModelMapper::setSeries(QPieSeries *series)
{
if (series != QPieModelMapper::series()) {
QPieModelMapper::setSeries(series);
emit seriesReplaced();
}
}
Marek Rosa
Added documentation for PieModelMapper classes
r1340 /*!
Returns which column of the model is kept in sync with the values of the pie's slices
*/
Marek Rosa
Added Vertical and Horizontal PieModelMapper
r1237 int QVPieModelMapper::valuesColumn() const
{
Marek Rosa
Fixed problem with PieModelMapper
r1320 return QPieModelMapper::valuesSection();
Marek Rosa
Added Vertical and Horizontal PieModelMapper
r1237 }
Marek Rosa
Added documentation for PieModelMapper classes
r1340 /*!
Sets the model column that is kept in sync with the pie slices values.
Parameter \a valuesColumn specifies the row of the model.
*/
Marek Rosa
Added Vertical and Horizontal PieModelMapper
r1237 void QVPieModelMapper::setValuesColumn(int valuesColumn)
{
Marek Rosa
Added NOTIFY to PieModelMapper class properties
r1474 if (valuesColumn != valuesSection()) {
QPieModelMapper::setValuesSection(valuesColumn);
emit valuesColumnChanged();
}
Marek Rosa
Added Vertical and Horizontal PieModelMapper
r1237 }
Marek Rosa
Added documentation for PieModelMapper classes
r1340 /*!
Returns which column of the model is kept in sync with the labels of the pie's slices
*/
Marek Rosa
Added Vertical and Horizontal PieModelMapper
r1237 int QVPieModelMapper::labelsColumn() const
{
Marek Rosa
Fixed problem with PieModelMapper
r1320 return QPieModelMapper::labelsSection();
Marek Rosa
Added Vertical and Horizontal PieModelMapper
r1237 }
Marek Rosa
Added documentation for PieModelMapper classes
r1340 /*!
Sets the model column that is kept in sync with the pie's slices labels.
Parameter \a labelsColumn specifies the row of the model.
*/
Marek Rosa
Added Vertical and Horizontal PieModelMapper
r1237 void QVPieModelMapper::setLabelsColumn(int labelsColumn)
{
Marek Rosa
Added NOTIFY to PieModelMapper class properties
r1474 if (labelsColumn != labelsSection()) {
QPieModelMapper::setLabelsSection(labelsColumn);
emit labelsColumnChanged();
}
Marek Rosa
Added Vertical and Horizontal PieModelMapper
r1237 }
Marek Rosa
PieModelMapper properties first and count moved to Vertical and Horizontal mappers with more descriptive names
r1499 int QVPieModelMapper::firstRow() const
{
return first();
}
void QVPieModelMapper::setFirstRow(int firstRow)
{
if (firstRow != first()) {
setFirst(firstRow);
emit firstRowChanged();
}
}
int QVPieModelMapper::rowCount() const
{
return count();
}
void QVPieModelMapper::setRowCount(int rowCount)
{
if (rowCount != count()) {
setCount(rowCount);
emit firstRowChanged();
}
}
Marek Rosa
Added Vertical and Horizontal PieModelMapper
r1237 #include "moc_qvpiemodelmapper.cpp"
QTCOMMERCIALCHART_END_NAMESPACE