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Parameter validation for QBarSet::replace and remove
Parameter validation for QBarSet::replace and remove
Marek Rosa - - Load All Authors

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r1509:f08f40ab476a
r1512:b9ec195ffc79
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qbarmodelmapper.cpp
556 lines | 17.2 KiB | text/x-c | CppLexer
/ src / barchart / qbarmodelmapper.cpp
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Marek Rosa
Added license text to mapper classes
 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
** $QT_END_LICENSE$
**
****************************************************************************/
Marek Rosa
BarSeries Model mapper added
 r1170 #include "qbarmodelmapper.h"
Marek Rosa
BarModel mapper refactored.
 r1293 #include "qbarmodelmapper_p.h"
#include "qbarseries.h"
#include "qbarset.h"
Marek Rosa
Added placeholders for mappers documentation
 r1331 #include "qchart.h"
Marek Rosa
BarModel mapper refactored.
 r1293 #include <QAbstractItemModel>
Marek Rosa
BarSeries Model mapper added
 r1170
QTCOMMERCIALCHART_BEGIN_NAMESPACE
QBarModelMapper::QBarModelMapper(QObject *parent) :
QObject(parent),
Marek Rosa
BarModel mapper refactored.
 r1293 d_ptr(new QBarModelMapperPrivate(this))
{
}
QAbstractItemModel* QBarModelMapper::model() const
{
Q_D(const QBarModelMapper);
return d->m_model;
}
void QBarModelMapper::setModel(QAbstractItemModel *model)
{
if (model == 0)
return;
Q_D(QBarModelMapper);
if (d->m_model) {
disconnect(d->m_model, 0, d, 0);
}
d->m_model = model;
d->initializeBarFromModel();
// connect signals from the model
connect(d->m_model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), d, SLOT(modelUpdated(QModelIndex,QModelIndex)));
Marek Rosa
Added support for headerDataChanged() signal from the model to BarModelMapper
 r1394 connect(d->m_model, SIGNAL(headerDataChanged(Qt::Orientation,int,int)), d, SLOT(modelHeaderDataUpdated(Qt::Orientation,int,int)));
Marek Rosa
BarModel mapper refactored.
 r1293 connect(d->m_model, SIGNAL(rowsInserted(QModelIndex,int,int)), d, SLOT(modelRowsAdded(QModelIndex,int,int)));
connect(d->m_model, SIGNAL(rowsRemoved(QModelIndex,int,int)), d, SLOT(modelRowsRemoved(QModelIndex,int,int)));
connect(d->m_model, SIGNAL(columnsInserted(QModelIndex,int,int)), d, SLOT(modelColumnsAdded(QModelIndex,int,int)));
connect(d->m_model, SIGNAL(columnsRemoved(QModelIndex,int,int)), d, SLOT(modelColumnsRemoved(QModelIndex,int,int)));
}
QBarSeries* QBarModelMapper::series() const
{
Q_D(const QBarModelMapper);
return d->m_series;
}
void QBarModelMapper::setSeries(QBarSeries *series)
Marek Rosa
BarSeries Model mapper added
 r1170 {
Marek Rosa
BarModel mapper refactored.
 r1293 Q_D(QBarModelMapper);
if (d->m_series) {
disconnect(d->m_series, 0, d, 0);
}
if (series == 0)
return;
d->m_series = series;
d->initializeBarFromModel();
// connect the signals from the series
Marek Rosa
BarSeries API can now be used when the series is used with BarModelMapper
 r1435 connect(d->m_series, SIGNAL(barsetsAdded(QList<QBarSet*>)), d, SLOT(barSetsAdded(QList<QBarSet*>)));
connect(d->m_series, SIGNAL(barsetsRemoved(QList<QBarSet*>)), d, SLOT(barSetsRemoved(QList<QBarSet*>)));
Marek Rosa
BarSeries Model mapper added
 r1170 }
Marek Rosa
BarModel mapper properties first, count moved to Vertical and Horizontal mappers with more descriptive names
 r1495 /*!
Returns which row/column of the model contains the first values of the QBarSets in the series.
The default value is 0.
*/
Marek Rosa
BarSeries Model mapper added
 r1170 int QBarModelMapper::first() const
{
Marek Rosa
BarModel mapper refactored.
 r1293 Q_D(const QBarModelMapper);
return d->m_first;
Marek Rosa
BarSeries Model mapper added
 r1170 }
Marek Rosa
BarModel mapper properties first, count moved to Vertical and Horizontal mappers with more descriptive names
 r1495 /*!
Sets which row of the model contains the \a first values of the QBarSets in the series.
The default value is 0.
*/
Marek Rosa
BarSeries Model mapper added
 r1170 void QBarModelMapper::setFirst(int first)
{
Marek Rosa
BarModel mapper refactored.
 r1293 Q_D(QBarModelMapper);
Marek Rosa
BarModel mapper properties first, count moved to Vertical and Horizontal mappers with more descriptive names
 r1495 d->m_first = qMax(first, 0);
d->initializeBarFromModel();
Marek Rosa
BarSeries Model mapper added
 r1170 }
Marek Rosa
BarModel mapper properties first, count moved to Vertical and Horizontal mappers with more descriptive names
 r1495 /*!
Returns the number of rows/columns of the model that are mapped as the data for QBarSeries
Minimal and default value is: -1 (count limited by the number of rows/columns in the model)
*/
Marek Rosa
BarSeries Model mapper added
 r1170 int QBarModelMapper::count() const
{
Marek Rosa
BarModel mapper refactored.
 r1293 Q_D(const QBarModelMapper);
return d->m_count;
Marek Rosa
BarSeries Model mapper added
 r1170 }
Marek Rosa
BarModel mapper properties first, count moved to Vertical and Horizontal mappers with more descriptive names
 r1495 /*!
Sets the \a count of rows/columns of the model that are mapped as the data for QBarSeries
Minimal and default value is: -1 (count limited by the number of rows/columns in the model)
*/
Marek Rosa
BarSeries Model mapper added
 r1170 void QBarModelMapper::setCount(int count)
{
Marek Rosa
BarModel mapper refactored.
 r1293 Q_D(QBarModelMapper);
Marek Rosa
BarModel mapper properties first, count moved to Vertical and Horizontal mappers with more descriptive names
 r1495 d->m_count = qMax(count, -1);
d->initializeBarFromModel();
Marek Rosa
BarSeries Model mapper added
 r1170 }
Marek Rosa
Added documentation for BarModelMapper classes
 r1348 /*!
Returns the orientation that is used when QBarModelMapper accesses the model.
This mean whether the consecutive values of the bar set are read from row (Qt::Horizontal)
or from columns (Qt::Vertical)
*/
Marek Rosa
BarSeries Model mapper added
 r1170 Qt::Orientation QBarModelMapper::orientation() const
{
Marek Rosa
BarModel mapper refactored.
 r1293 Q_D(const QBarModelMapper);
return d->m_orientation;
Marek Rosa
BarSeries Model mapper added
 r1170 }
Marek Rosa
Added documentation for BarModelMapper classes
 r1348 /*!
Returns the \a orientation that is used when QBarModelMapper accesses the model.
This mean whether the consecutive values of the pie are read from row (Qt::Horizontal)
or from columns (Qt::Vertical)
*/
Marek Rosa
BarSeries Model mapper added
 r1170 void QBarModelMapper::setOrientation(Qt::Orientation orientation)
{
Marek Rosa
BarModel mapper refactored.
 r1293 Q_D(QBarModelMapper);
d->m_orientation = orientation;
d->initializeBarFromModel();
Marek Rosa
BarSeries Model mapper added
 r1170 }
Marek Rosa
Added documentation for BarModelMapper classes
 r1348 /*!
Returns which section of the model is used as the data source for the first bar set
*/
Marek Rosa
Replaced 'Bar' with 'BarSet' in BarModelMapper functions and member variables
 r1312 int QBarModelMapper::firstBarSetSection() const
Marek Rosa
BarSeries Model mapper added
 r1170 {
Marek Rosa
BarModel mapper refactored.
 r1293 Q_D(const QBarModelMapper);
Marek Rosa
Replaced 'Bar' with 'BarSet' in BarModelMapper functions and member variables
 r1312 return d->m_firstBarSetSection;
Marek Rosa
BarSeries Model mapper added
 r1170 }
Marek Rosa
Added documentation for BarModelMapper classes
 r1348 /*!
Sets the model section that is used as the data source for the first bar set
Parameter \a firstBarSetSection specifies the section of the model.
*/
Marek Rosa
Replaced 'Bar' with 'BarSet' in BarModelMapper functions and member variables
 r1312 void QBarModelMapper::setFirstBarSetSection(int firstBarSetSection)
Marek Rosa
BarSeries Model mapper added
 r1170 {
Marek Rosa
BarModel mapper refactored.
 r1293 Q_D(QBarModelMapper);
Marek Rosa
Added some tests for BarModelMapper
 r1364 d->m_firstBarSetSection = qMax(-1, firstBarSetSection);
Marek Rosa
BarModel mapper refactored.
 r1293 d->initializeBarFromModel();
Marek Rosa
BarSeries Model mapper added
 r1170 }
Marek Rosa
Added documentation for BarModelMapper classes
 r1348 /*!
Returns which section of the model is used as the data source for the last bar set
*/
Marek Rosa
Replaced 'Bar' with 'BarSet' in BarModelMapper functions and member variables
 r1312 int QBarModelMapper::lastBarSetSection() const
Marek Rosa
BarSeries Model mapper added
 r1170 {
Marek Rosa
BarModel mapper refactored.
 r1293 Q_D(const QBarModelMapper);
Marek Rosa
Replaced 'Bar' with 'BarSet' in BarModelMapper functions and member variables
 r1312 return d->m_lastBarSetSection;
Marek Rosa
BarSeries Model mapper added
 r1170 }
Marek Rosa
Added documentation for BarModelMapper classes
 r1348 /*!
Sets the model section that is used as the data source for the last bar set
Parameter \a lastBarSetSection specifies the section of the model.
*/
Marek Rosa
Replaced 'Bar' with 'BarSet' in BarModelMapper functions and member variables
 r1312 void QBarModelMapper::setLastBarSetSection(int lastBarSetSection)
Marek Rosa
BarSeries Model mapper added
 r1170 {
Marek Rosa
BarModel mapper refactored.
 r1293 Q_D(QBarModelMapper);
Marek Rosa
Added some tests for BarModelMapper
 r1364 d->m_lastBarSetSection = qMax(-1, lastBarSetSection);
Marek Rosa
BarModel mapper refactored.
 r1293 d->initializeBarFromModel();
Marek Rosa
BarSeries Model mapper added
 r1170 }
Marek Rosa
BarModel mapper refactored.
 r1293 ///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
QBarModelMapperPrivate::QBarModelMapperPrivate(QBarModelMapper *q) :
m_series(0),
m_model(0),
m_first(0),
m_count(-1),
m_orientation(Qt::Vertical),
Marek Rosa
Replaced 'Bar' with 'BarSet' in BarModelMapper functions and member variables
 r1312 m_firstBarSetSection(-1),
m_lastBarSetSection(-1),
Marek Rosa
BarModel mapper refactored.
 r1293 m_seriesSignalsBlock(false),
m_modelSignalsBlock(false),
q_ptr(q)
{
}
void QBarModelMapperPrivate::blockModelSignals(bool block)
{
m_modelSignalsBlock = block;
}
void QBarModelMapperPrivate::blockSeriesSignals(bool block)
{
m_seriesSignalsBlock = block;
}
Marek Rosa
BarModelMapper: implemented model updated slots. Some more work needed with categories
 r1295 QBarSet* QBarModelMapperPrivate::barSet(QModelIndex index)
{
if (!index.isValid())
return 0;
Marek Rosa
Replaced 'Bar' with 'BarSet' in BarModelMapper functions and member variables
 r1312 if (m_orientation == Qt::Vertical && index.column() >= m_firstBarSetSection && index.column() <= m_lastBarSetSection) {
Marek Rosa
Added placeholders for mappers documentation
 r1331 if (index.row() >= m_first && (m_count == - 1 || index.row() < m_first + m_count)) {
Marek Rosa
Fixes to BarSeries and BarModelMapper
 r1356 // if (m_model->index(index.row(), m_valuesSection).isValid() && m_model->index(index.row(), m_labelsSection).isValid())
return m_series->barSets().at(index.column() - m_firstBarSetSection);
// else
// return 0;
Marek Rosa
Added placeholders for mappers documentation
 r1331 }
Marek Rosa
Replaced 'Bar' with 'BarSet' in BarModelMapper functions and member variables
 r1312 } else if (m_orientation == Qt::Horizontal && index.row() >= m_firstBarSetSection && index.row() <= m_lastBarSetSection) {
Marek Rosa
BarModelMapper: implemented model updated slots. Some more work needed with categories
 r1295 if (index.column() >= m_first && (m_count == - 1 || index.column() < m_first + m_count))
Marek Rosa
Replaced 'Bar' with 'BarSet' in BarModelMapper functions and member variables
 r1312 return m_series->barSets().at(index.row() - m_firstBarSetSection);
Marek Rosa
BarModelMapper: implemented model updated slots. Some more work needed with categories
 r1295 }
return 0; // This part of model has not been mapped to any slice
}
Marek Rosa
BarModel mapper refactored.
 r1293 QModelIndex QBarModelMapperPrivate::barModelIndex(int barSection, int posInBar)
{
if (m_count != -1 && posInBar >= m_count)
return QModelIndex(); // invalid
Marek Rosa
Replaced 'Bar' with 'BarSet' in BarModelMapper functions and member variables
 r1312 if (barSection < m_firstBarSetSection || barSection > m_lastBarSetSection)
Marek Rosa
BarModel mapper refactored.
 r1293 return QModelIndex(); // invalid
if (m_orientation == Qt::Vertical)
return m_model->index(posInBar + m_first, barSection);
else
return m_model->index(barSection, posInBar + m_first);
}
void QBarModelMapperPrivate::modelUpdated(QModelIndex topLeft, QModelIndex bottomRight)
{
Q_UNUSED(topLeft)
Q_UNUSED(bottomRight)
Marek Rosa
Added Vertical and Horizontal BarModelMappers
 r1294
if (m_model == 0 || m_series == 0)
return;
Marek Rosa
BarModel mapper refactored.
 r1293 if (m_modelSignalsBlock)
return;
Marek Rosa
BarModelMapper: implemented model updated slots. Some more work needed with categories
 r1295 blockSeriesSignals();
QModelIndex index;
for (int row = topLeft.row(); row <= bottomRight.row(); row++) {
for (int column = topLeft.column(); column <= bottomRight.column(); column++) {
index = topLeft.sibling(row, column);
QBarSet* bar = barSet(index);
if (bar) {
if (m_orientation == Qt::Vertical)
bar->replace(row - m_first, m_model->data(index).toReal());
else
bar->replace(column - m_first, m_model->data(index).toReal());
}
}
}
blockSeriesSignals(false);
Marek Rosa
BarModel mapper refactored.
 r1293 }
Marek Rosa
Added support for headerDataChanged() signal from the model to BarModelMapper
 r1394 void QBarModelMapperPrivate::modelHeaderDataUpdated(Qt::Orientation orientation, int first, int last)
{
if (m_model == 0 || m_series == 0)
return;
if (m_modelSignalsBlock)
return;
blockSeriesSignals();
if (orientation != m_orientation) {
for (int section = first; section <= last; section++) {
if (section >= m_firstBarSetSection && section <= m_lastBarSetSection) {
QBarSet* bar = m_series->barSets().at(section - m_firstBarSetSection);
if (bar)
sauimone
changed barset name to label to be consistent with pie series. Series have names, barsets and pieslices have labels
 r1429 bar->setLabel(m_model->headerData(section, orientation).toString());
Marek Rosa
Added support for headerDataChanged() signal from the model to BarModelMapper
 r1394 }
}
}
blockSeriesSignals(false);
}
Marek Rosa
BarModel mapper refactored.
 r1293 void QBarModelMapperPrivate::modelRowsAdded(QModelIndex parent, int start, int end)
{
Q_UNUSED(parent);
Marek Rosa
BarModelMapper: implemented model updated slots. Some more work needed with categories
 r1295 Q_UNUSED(end)
Marek Rosa
BarModel mapper refactored.
 r1293 if (m_modelSignalsBlock)
return;
blockSeriesSignals();
if (m_orientation == Qt::Vertical)
Marek Rosa
BarModelMapper: implemented model updated slots. Some more work needed with categories
 r1295 // insertData(start, end);
initializeBarFromModel();
Marek Rosa
Removed categories support from BarModelMapper
 r1354 else if (start <= m_firstBarSetSection || start <= m_lastBarSetSection) // if the changes affect the map - reinitialize
Marek Rosa
BarModel mapper refactored.
 r1293 initializeBarFromModel();
blockSeriesSignals(false);
}
void QBarModelMapperPrivate::modelRowsRemoved(QModelIndex parent, int start, int end)
{
Q_UNUSED(parent);
Marek Rosa
BarModelMapper: implemented model updated slots. Some more work needed with categories
 r1295 Q_UNUSED(end)
Marek Rosa
BarModel mapper refactored.
 r1293 if (m_modelSignalsBlock)
return;
blockSeriesSignals();
if (m_orientation == Qt::Vertical)
Marek Rosa
BarModelMapper: implemented model updated slots. Some more work needed with categories
 r1295 // removeData(start, end);
initializeBarFromModel();
Marek Rosa
Removed categories support from BarModelMapper
 r1354 else if (start <= m_firstBarSetSection || start <= m_lastBarSetSection) // if the changes affect the map - reinitialize
Marek Rosa
BarModel mapper refactored.
 r1293 initializeBarFromModel();
blockSeriesSignals(false);
}
void QBarModelMapperPrivate::modelColumnsAdded(QModelIndex parent, int start, int end)
{
Q_UNUSED(parent);
Marek Rosa
BarModelMapper: implemented model updated slots. Some more work needed with categories
 r1295 Q_UNUSED(end)
Marek Rosa
BarModel mapper refactored.
 r1293 if (m_modelSignalsBlock)
return;
blockSeriesSignals();
if (m_orientation == Qt::Horizontal)
Marek Rosa
BarModelMapper: implemented model updated slots. Some more work needed with categories
 r1295 // insertData(start, end);
initializeBarFromModel();
Marek Rosa
Removed categories support from BarModelMapper
 r1354 else if (start <= m_firstBarSetSection || start <= m_lastBarSetSection) // if the changes affect the map - reinitialize
Marek Rosa
BarModel mapper refactored.
 r1293 initializeBarFromModel();
blockSeriesSignals(false);
}
void QBarModelMapperPrivate::modelColumnsRemoved(QModelIndex parent, int start, int end)
{
Q_UNUSED(parent);
Marek Rosa
BarModelMapper: implemented model updated slots. Some more work needed with categories
 r1295 Q_UNUSED(end)
Marek Rosa
BarModel mapper refactored.
 r1293 if (m_modelSignalsBlock)
return;
blockSeriesSignals();
if (m_orientation == Qt::Horizontal)
Marek Rosa
BarModelMapper: implemented model updated slots. Some more work needed with categories
 r1295 // removeData(start, end);
initializeBarFromModel();
Marek Rosa
Removed categories support from BarModelMapper
 r1354 else if (start <= m_firstBarSetSection || start <= m_lastBarSetSection) // if the changes affect the map - reinitialize
Marek Rosa
BarModel mapper refactored.
 r1293 initializeBarFromModel();
blockSeriesSignals(false);
}
void QBarModelMapperPrivate::insertData(int start, int end)
{
Q_UNUSED(end)
Marek Rosa
Removed commented out code and unnecessary lines from model mapper classes
 r1379 Q_UNUSED(start)
Q_UNUSED(end)
// To be implemented
Marek Rosa
BarModel mapper refactored.
 r1293 }
void QBarModelMapperPrivate::removeData(int start, int end)
{
Q_UNUSED(end)
Marek Rosa
Removed commented out code and unnecessary lines from model mapper classes
 r1379 Q_UNUSED(start)
Q_UNUSED(end)
// To be implemented
Marek Rosa
BarModel mapper refactored.
 r1293 }
Marek Rosa
BarSeries API can now be used when the series is used with BarModelMapper
 r1435 void QBarModelMapperPrivate::barSetsAdded(QList<QBarSet*> sets)
{
if (m_seriesSignalsBlock)
return;
if (sets.count() == 0)
return;
int firstIndex = m_series->barSets().indexOf(sets.at(0));
if (firstIndex == -1)
return;
int maxCount = 0;
for(int i = 0; i < sets.count(); i++)
if (sets.at(i)->count() > m_count)
maxCount = sets.at(i)->count();
if (m_count != -1 && m_count < maxCount)
m_count = maxCount;
m_lastBarSetSection += sets.count();
blockModelSignals();
int modelCapacity = m_orientation == Qt::Vertical ? m_model->rowCount() - m_first : m_model->columnCount() - m_first;
if (maxCount > modelCapacity) {
if (m_orientation == Qt::Vertical)
m_model->insertRows(m_model->rowCount(), maxCount - modelCapacity);
else
m_model->insertColumns(m_model->columnCount(), maxCount - modelCapacity);
}
if (m_orientation == Qt::Vertical)
m_model->insertColumns(firstIndex + m_firstBarSetSection, sets.count());
else
m_model->insertRows(firstIndex + m_firstBarSetSection, sets.count());
for(int i = firstIndex + m_firstBarSetSection; i < firstIndex + m_firstBarSetSection + sets.count(); i++) {
m_model->setHeaderData(i, m_orientation == Qt::Vertical ? Qt::Horizontal : Qt::Vertical, sets.at(i - firstIndex - m_firstBarSetSection)->label());
for (int j = 0; j < sets.at(i - firstIndex - m_firstBarSetSection)->count(); j++)
m_model->setData(barModelIndex(i, j), sets.at(i - firstIndex - m_firstBarSetSection)->at(j).y());
}
blockModelSignals(false);
initializeBarFromModel();
}
void QBarModelMapperPrivate::barSetsRemoved(QList<QBarSet*> sets)
{
if (m_seriesSignalsBlock)
return;
if (sets.count() == 0)
return;
int firstIndex = m_barSets.indexOf(sets.at(0));
if (firstIndex == -1)
return;
m_lastBarSetSection -= sets.count();
for (int i = firstIndex + sets.count() - 1; i >= firstIndex; i--)
m_barSets.removeAt(i);
blockModelSignals();
if (m_orientation == Qt::Vertical)
m_model->removeColumns(firstIndex + m_firstBarSetSection, sets.count());
else
m_model->removeRows(firstIndex + m_firstBarSetSection, sets.count());
blockModelSignals(false);
initializeBarFromModel();
}
void QBarModelMapperPrivate::valuesAdded(int index, int count)
{
if (m_seriesSignalsBlock)
return;
if (m_count != -1)
m_count += count;
int barSetIndex = m_barSets.indexOf(qobject_cast<QBarSet *>(QObject::sender()));
blockModelSignals();
if (m_orientation == Qt::Vertical)
m_model->insertRows(index + m_first, count);
else
m_model->insertColumns(index + m_first, count);
for (int j = index; j < index + count; j++)
m_model->setData(barModelIndex(barSetIndex + m_firstBarSetSection, j), m_barSets.at(barSetIndex)->at(j).y());
blockModelSignals(false);
initializeBarFromModel();
}
void QBarModelMapperPrivate::valuesRemoved(int index, int count)
{
if (m_seriesSignalsBlock)
return;
if (m_count != -1)
m_count -= count;
blockModelSignals();
if (m_orientation == Qt::Vertical)
m_model->removeRows(index + m_first, count);
else
m_model->removeColumns(index + m_first, count);
blockModelSignals(false);
initializeBarFromModel();
}
void QBarModelMapperPrivate::barLabelChanged()
{
if (m_seriesSignalsBlock)
return;
int barSetIndex = m_barSets.indexOf(qobject_cast<QBarSet *>(QObject::sender()));
blockModelSignals();
m_model->setHeaderData(barSetIndex + m_firstBarSetSection, m_orientation == Qt::Vertical ? Qt::Horizontal : Qt::Vertical, m_barSets.at(barSetIndex)->label());
blockModelSignals(false);
initializeBarFromModel();
}
void QBarModelMapperPrivate::barValueChanged(int index)
{
if (m_seriesSignalsBlock)
return;
int barSetIndex = m_barSets.indexOf(qobject_cast<QBarSet *>(QObject::sender()));
blockModelSignals();
m_model->setData(barModelIndex(barSetIndex + m_firstBarSetSection, index), m_barSets.at(barSetIndex)->at(index).y());
blockModelSignals(false);
initializeBarFromModel();
}
Marek Rosa
BarModel mapper refactored.
 r1293 void QBarModelMapperPrivate::initializeBarFromModel()
{
if (m_model == 0 || m_series == 0)
return;
blockSeriesSignals();
// clear current content
Marek Rosa
BarModelMapper: implemented model updated slots. Some more work needed with categories
 r1295 m_series->clear();
Marek Rosa
BarSeries API can now be used when the series is used with BarModelMapper
 r1435 m_barSets.clear();
Marek Rosa
BarModel mapper refactored.
 r1293
// create the initial bar sets
Marek Rosa
Replaced 'Bar' with 'BarSet' in BarModelMapper functions and member variables
 r1312 for (int i = m_firstBarSetSection; i <= m_lastBarSetSection; i++) {
Marek Rosa
BarModel mapper refactored.
 r1293 int posInBar = 0;
QModelIndex barIndex = barModelIndex(i, posInBar);
Marek Rosa
Fixes to BarSeries and BarModelMapper
 r1356 // check if there is such model index
if (barIndex.isValid()) {
Marek Rosa
Added support for headerDataChanged() signal from the model to BarModelMapper
 r1394 QBarSet *barSet = new QBarSet(m_model->headerData(i, m_orientation == Qt::Vertical ? Qt::Horizontal : Qt::Vertical).toString());
Marek Rosa
Fixes to BarSeries and BarModelMapper
 r1356 while (barIndex.isValid()) {
barSet->append(m_model->data(barIndex, Qt::DisplayRole).toDouble());
posInBar++;
barIndex = barModelIndex(i, posInBar);
}
Marek Rosa
BarSeries API can now be used when the series is used with BarModelMapper
 r1435 connect(barSet, SIGNAL(valuesAdded(int, int)), this, SLOT(valuesAdded(int, int)));
connect(barSet, SIGNAL(valuesRemoved(int, int)), this, SLOT(valuesRemoved(int, int)));
connect(barSet, SIGNAL(valueChanged(int)), this, SLOT(barValueChanged(int)));
connect(barSet, SIGNAL(labelChanged()), this, SLOT(barLabelChanged()));
Marek Rosa
Fixes to BarSeries and BarModelMapper
 r1356 m_series->append(barSet);
Marek Rosa
BarSeries API can now be used when the series is used with BarModelMapper
 r1435 m_barSets.append(barSet);
Marek Rosa
Fixes to BarSeries and BarModelMapper
 r1356 } else {
break;
Marek Rosa
BarModel mapper refactored.
 r1293 }
}
blockSeriesSignals(false);
Marek Rosa
BarSeries Model mapper added
 r1170 }
#include "moc_qbarmodelmapper.cpp"
Marek Rosa
BarModel mapper refactored.
 r1293 #include "moc_qbarmodelmapper_p.cpp"
Marek Rosa
BarSeries Model mapper added
 r1170
QTCOMMERCIALCHART_END_NAMESPACE