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Fix resetting animation options mid-animation....
Fix resetting animation options mid-animation. Setting animation options while animations were running could cause crash if layout in old animation didn't match the current layout, as animation options setting didn't destroy or stop old animations when it created new ones. Change-Id: If45ee8daf3facd49ce7dd127bb37678a31e6a2d3 Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>
Mika Salmela - - Load All Authors

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r2548:b76baa838f46
r2555:8f0e18a7e02c
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qboxplotmodelmapper.cpp
532 lines | 16.3 KiB | text/x-c | CppLexer
/ src / boxplotchart / qboxplotmodelmapper.cpp
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Mika Salmela
A new box-and-whiskers series type added to charts....
 r2548 /****************************************************************************
**
** 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 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
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qboxplotmodelmapper.h"
#include "qboxplotmodelmapper_p.h"
#include "qboxplotseries.h"
#include "qboxset.h"
#include "qchart.h"
#include <QAbstractItemModel>
QTCOMMERCIALCHART_BEGIN_NAMESPACE
QBoxPlotModelMapper::QBoxPlotModelMapper(QObject *parent) :
QObject(parent),
d_ptr(new QBoxPlotModelMapperPrivate(this))
{
}
QAbstractItemModel *QBoxPlotModelMapper::model() const
{
Q_D(const QBoxPlotModelMapper);
return d->m_model;
}
void QBoxPlotModelMapper::setModel(QAbstractItemModel *model)
{
if (model == 0)
return;
Q_D(QBoxPlotModelMapper);
if (d->m_model)
disconnect(d->m_model, 0, d, 0);
d->m_model = model;
d->initializeBoxFromModel();
// connect signals from the model
connect(d->m_model, SIGNAL(dataChanged(QModelIndex,QModelIndex)), d, SLOT(modelUpdated(QModelIndex,QModelIndex)));
connect(d->m_model, SIGNAL(headerDataChanged(Qt::Orientation,int,int)), d, SLOT(modelHeaderDataUpdated(Qt::Orientation,int,int)));
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)));
connect(d->m_model, SIGNAL(destroyed()), d, SLOT(handleModelDestroyed()));
}
QBoxPlotSeries *QBoxPlotModelMapper::series() const
{
Q_D(const QBoxPlotModelMapper);
return d->m_series;
}
void QBoxPlotModelMapper::setSeries(QBoxPlotSeries *series)
{
Q_D(QBoxPlotModelMapper);
if (d->m_series)
disconnect(d->m_series, 0, d, 0);
if (series == 0)
return;
d->m_series = series;
d->initializeBoxFromModel();
// connect the signals from the series
connect(d->m_series, SIGNAL(boxsetsAdded(QList<QBoxSet *>)), d, SLOT(boxSetsAdded(QList<QBoxSet *>)));
connect(d->m_series, SIGNAL(boxsetsRemoved(QList<QBoxSet *>)), d, SLOT(boxSetsRemoved(QList<QBoxSet *>)));
connect(d->m_series, SIGNAL(destroyed()), d, SLOT(handleSeriesDestroyed()));
}
/*!
Returns which row/column of the model contains the first values of the QBoxSets in the series.
The default value is 0.
*/
int QBoxPlotModelMapper::first() const
{
Q_D(const QBoxPlotModelMapper);
return d->m_first;
}
/*!
Sets which row/column of the model contains the \a first values of the QBoxSets in the series.
The default value is 0.
*/
void QBoxPlotModelMapper::setFirst(int first)
{
Q_D(QBoxPlotModelMapper);
d->m_first = qMax(first, 0);
d->initializeBoxFromModel();
}
/*!
Returns the number of rows/columns of the model that are mapped as the data for QBoxPlotSeries
Minimal and default value is: -1 (count limited by the number of rows/columns in the model)
*/
int QBoxPlotModelMapper::count() const
{
Q_D(const QBoxPlotModelMapper);
return d->m_count;
}
/*!
Sets the \a count of rows/columns of the model that are mapped as the data for QBoxPlotSeries
Minimal and default value is: -1 (count limited by the number of rows/columns in the model)
*/
void QBoxPlotModelMapper::setCount(int count)
{
Q_D(QBoxPlotModelMapper);
d->m_count = qMax(count, -1);
d->initializeBoxFromModel();
}
/*!
Returns the orientation that is used when QBoxPlotModelMapper accesses the model.
This means whether the consecutive values of the box-and-whiskers set are read from row (Qt::Horizontal)
or from columns (Qt::Vertical)
*/
Qt::Orientation QBoxPlotModelMapper::orientation() const
{
Q_D(const QBoxPlotModelMapper);
return d->m_orientation;
}
/*!
Returns the \a orientation that is used when QBoxPlotModelMapper accesses the model.
This mean whether the consecutive values of the box-and-whiskers set are read from row (Qt::Horizontal)
or from columns (Qt::Vertical)
*/
void QBoxPlotModelMapper::setOrientation(Qt::Orientation orientation)
{
Q_D(QBoxPlotModelMapper);
d->m_orientation = orientation;
d->initializeBoxFromModel();
}
/*!
Returns which section of the model is used as the data source for the first box set
*/
int QBoxPlotModelMapper::firstBoxSetSection() const
{
Q_D(const QBoxPlotModelMapper);
return d->m_firstBoxSetSection;
}
/*!
Sets the model section that is used as the data source for the first box set
Parameter \a firstBoxSetSection specifies the section of the model.
*/
void QBoxPlotModelMapper::setFirstBoxSetSection(int firstBoxSetSection)
{
Q_D(QBoxPlotModelMapper);
d->m_firstBoxSetSection = qMax(-1, firstBoxSetSection);
d->initializeBoxFromModel();
}
/*!
Returns which section of the model is used as the data source for the last box set
*/
int QBoxPlotModelMapper::lastBoxSetSection() const
{
Q_D(const QBoxPlotModelMapper);
return d->m_lastBoxSetSection;
}
/*!
Sets the model section that is used as the data source for the last box set
Parameter \a lastBoxSetSection specifies the section of the model.
*/
void QBoxPlotModelMapper::setLastBoxSetSection(int lastBoxSetSection)
{
Q_D(QBoxPlotModelMapper);
d->m_lastBoxSetSection = qMax(-1, lastBoxSetSection);
d->initializeBoxFromModel();
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
QBoxPlotModelMapperPrivate::QBoxPlotModelMapperPrivate(QBoxPlotModelMapper *q) :
QObject(q),
m_series(0),
m_model(0),
m_first(0),
m_count(-1),
m_orientation(Qt::Vertical),
m_firstBoxSetSection(-1),
m_lastBoxSetSection(-1),
m_seriesSignalsBlock(false),
m_modelSignalsBlock(false),
q_ptr(q)
{
}
void QBoxPlotModelMapperPrivate::blockModelSignals(bool block)
{
m_modelSignalsBlock = block;
}
void QBoxPlotModelMapperPrivate::blockSeriesSignals(bool block)
{
m_seriesSignalsBlock = block;
}
QBoxSet *QBoxPlotModelMapperPrivate::boxSet(QModelIndex index)
{
if (!index.isValid())
return 0;
if (m_orientation == Qt::Vertical && index.column() >= m_firstBoxSetSection && index.column() <= m_lastBoxSetSection) {
if (index.row() >= m_first && (m_count == - 1 || index.row() < m_first + m_count))
return m_series->boxSets().at(index.column() - m_firstBoxSetSection);
} else if (m_orientation == Qt::Horizontal && index.row() >= m_firstBoxSetSection && index.row() <= m_lastBoxSetSection) {
if (index.column() >= m_first && (m_count == - 1 || index.column() < m_first + m_count))
return m_series->boxSets().at(index.row() - m_firstBoxSetSection);
}
return 0; // This part of model has not been mapped to any boxset
}
QModelIndex QBoxPlotModelMapperPrivate::boxModelIndex(int boxSection, int posInBar)
{
if (m_count != -1 && posInBar >= m_count)
return QModelIndex(); // invalid
if (boxSection < m_firstBoxSetSection || boxSection > m_lastBoxSetSection)
return QModelIndex(); // invalid
if (m_orientation == Qt::Vertical)
return m_model->index(posInBar + m_first, boxSection);
else
return m_model->index(boxSection, posInBar + m_first);
}
void QBoxPlotModelMapperPrivate::handleSeriesDestroyed()
{
m_series = 0;
}
void QBoxPlotModelMapperPrivate::modelUpdated(QModelIndex topLeft, QModelIndex bottomRight)
{
Q_UNUSED(topLeft)
Q_UNUSED(bottomRight)
if (m_model == 0 || m_series == 0)
return;
if (m_modelSignalsBlock)
return;
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);
QBoxSet *box = boxSet(index);
if (box) {
if (m_orientation == Qt::Vertical)
box->setValue(row - m_first, m_model->data(index).toReal());
else
box->setValue(column - m_first, m_model->data(index).toReal());
}
}
}
blockSeriesSignals(false);
}
void QBoxPlotModelMapperPrivate::modelHeaderDataUpdated(Qt::Orientation orientation, int first, int last)
{
Q_UNUSED(orientation);
Q_UNUSED(first);
Q_UNUSED(last);
}
void QBoxPlotModelMapperPrivate::modelRowsAdded(QModelIndex parent, int start, int end)
{
Q_UNUSED(parent)
if (m_modelSignalsBlock)
return;
blockSeriesSignals();
if (m_orientation == Qt::Vertical)
insertData(start, end);
else if (start <= m_firstBoxSetSection || start <= m_lastBoxSetSection) // if the changes affect the map - reinitialize
initializeBoxFromModel();
blockSeriesSignals(false);
}
void QBoxPlotModelMapperPrivate::modelRowsRemoved(QModelIndex parent, int start, int end)
{
Q_UNUSED(parent)
if (m_modelSignalsBlock)
return;
blockSeriesSignals();
if (m_orientation == Qt::Vertical)
removeData(start, end);
else if (start <= m_firstBoxSetSection || start <= m_lastBoxSetSection) // if the changes affect the map - reinitialize
initializeBoxFromModel();
blockSeriesSignals(false);
}
void QBoxPlotModelMapperPrivate::modelColumnsAdded(QModelIndex parent, int start, int end)
{
Q_UNUSED(parent)
if (m_modelSignalsBlock)
return;
blockSeriesSignals();
if (m_orientation == Qt::Horizontal)
insertData(start, end);
else if (start <= m_firstBoxSetSection || start <= m_lastBoxSetSection) // if the changes affect the map - reinitialize
initializeBoxFromModel();
blockSeriesSignals(false);
}
void QBoxPlotModelMapperPrivate::modelColumnsRemoved(QModelIndex parent, int start, int end)
{
Q_UNUSED(parent)
if (m_modelSignalsBlock)
return;
blockSeriesSignals();
if (m_orientation == Qt::Horizontal)
removeData(start, end);
else if (start <= m_firstBoxSetSection || start <= m_lastBoxSetSection) // if the changes affect the map - reinitialize
initializeBoxFromModel();
blockSeriesSignals(false);
}
void QBoxPlotModelMapperPrivate::handleModelDestroyed()
{
m_model = 0;
}
void QBoxPlotModelMapperPrivate::insertData(int start, int end)
{
Q_UNUSED(end)
Q_UNUSED(start)
Q_UNUSED(end)
// Currently boxplotchart needs to be fully recalculated when change is made.
// Re-initialize
initializeBoxFromModel();
}
void QBoxPlotModelMapperPrivate::removeData(int start, int end)
{
Q_UNUSED(end)
Q_UNUSED(start)
Q_UNUSED(end)
// Currently boxplotchart needs to be fully recalculated when change is made.
// Re-initialize
initializeBoxFromModel();
}
void QBoxPlotModelMapperPrivate::boxSetsAdded(QList<QBoxSet *> sets)
{
if (m_seriesSignalsBlock)
return;
if (sets.count() == 0)
return;
int firstIndex = m_series->boxSets().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_lastBoxSetSection += 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_firstBoxSetSection, sets.count());
else
m_model->insertRows(firstIndex + m_firstBoxSetSection, sets.count());
for (int i = firstIndex + m_firstBoxSetSection; i < firstIndex + m_firstBoxSetSection + sets.count(); i++) {
for (int j = 0; j < sets.at(i - firstIndex - m_firstBoxSetSection)->count(); j++)
m_model->setData(boxModelIndex(i, j), sets.at(i - firstIndex - m_firstBoxSetSection)->at(j));
}
blockModelSignals(false);
initializeBoxFromModel();
}
void QBoxPlotModelMapperPrivate::boxSetsRemoved(QList<QBoxSet *> sets)
{
if (m_seriesSignalsBlock)
return;
if (sets.count() == 0)
return;
int firstIndex = m_boxSets.indexOf(sets.at(0));
if (firstIndex == -1)
return;
m_lastBoxSetSection -= sets.count();
for (int i = firstIndex + sets.count() - 1; i >= firstIndex; i--)
m_boxSets.removeAt(i);
blockModelSignals();
if (m_orientation == Qt::Vertical)
m_model->removeColumns(firstIndex + m_firstBoxSetSection, sets.count());
else
m_model->removeRows(firstIndex + m_firstBoxSetSection, sets.count());
blockModelSignals(false);
initializeBoxFromModel();
}
void QBoxPlotModelMapperPrivate::valuesAdded(int index, int count)
{
if (m_seriesSignalsBlock)
return;
if (m_count != -1)
m_count += count;
int boxSetIndex = m_boxSets.indexOf(qobject_cast<QBoxSet *>(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(boxModelIndex(boxSetIndex + m_firstBoxSetSection, j), m_boxSets.at(boxSetIndex)->at(j));
blockModelSignals(false);
initializeBoxFromModel();
}
void QBoxPlotModelMapperPrivate::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);
initializeBoxFromModel();
}
void QBoxPlotModelMapperPrivate::boxValueChanged(int index)
{
if (m_seriesSignalsBlock)
return;
int boxSetIndex = m_boxSets.indexOf(qobject_cast<QBoxSet *>(QObject::sender()));
blockModelSignals();
m_model->setData(boxModelIndex(boxSetIndex + m_firstBoxSetSection, index), m_boxSets.at(boxSetIndex)->at(index));
blockModelSignals(false);
initializeBoxFromModel();
}
void QBoxPlotModelMapperPrivate::initializeBoxFromModel()
{
if (m_model == 0 || m_series == 0)
return;
blockSeriesSignals();
// clear current content
m_series->clear();
m_boxSets.clear();
// create the initial box-and-whiskers sets
for (int i = m_firstBoxSetSection; i <= m_lastBoxSetSection; i++) {
int posInBar = 0;
QModelIndex boxIndex = boxModelIndex(i, posInBar);
// check if there is such model index
if (boxIndex.isValid()) {
QBoxSet *boxSet = new QBoxSet();
while (boxIndex.isValid()) {
boxSet->append(m_model->data(boxIndex, Qt::DisplayRole).toDouble());
posInBar++;
boxIndex = boxModelIndex(i, posInBar);
}
connect(boxSet, SIGNAL(valuesAdded(int,int)), this, SLOT(valuesAdded(int,int)));
connect(boxSet, SIGNAL(valuesRemoved(int,int)), this, SLOT(valuesRemoved(int,int)));
connect(boxSet, SIGNAL(valueChanged(int)), this, SLOT(boxValueChanged(int)));
m_series->append(boxSet);
m_boxSets.append(boxSet);
} else {
break;
}
}
blockSeriesSignals(false);
}
#include "moc_qboxplotmodelmapper.cpp"
#include "moc_qboxplotmodelmapper_p.cpp"
QTCOMMERCIALCHART_END_NAMESPACE