|
|
/****************************************************************************
|
|
|
**
|
|
|
** 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
|
|
|
** $QT_END_LICENSE$
|
|
|
**
|
|
|
****************************************************************************/
|
|
|
|
|
|
#include "qxyseries.h"
|
|
|
#include "qxyseries_p.h"
|
|
|
#include <QAbstractItemModel>
|
|
|
|
|
|
QTCOMMERCIALCHART_BEGIN_NAMESPACE
|
|
|
|
|
|
/*!
|
|
|
\class QXYSeries
|
|
|
\brief The QXYSeries class is a base class for line, spline and scatter series.
|
|
|
*/
|
|
|
|
|
|
/*!
|
|
|
\fn QPen QXYSeries::pen() const
|
|
|
\brief Returns pen used to draw points for series.
|
|
|
\sa setPen()
|
|
|
*/
|
|
|
|
|
|
/*!
|
|
|
\fn QBrush QXYSeries::brush() const
|
|
|
\brief Returns brush used to draw points for series.
|
|
|
\sa setBrush()
|
|
|
*/
|
|
|
|
|
|
/*!
|
|
|
\fn void QXYSeries::clicked(const QPointF& point)
|
|
|
\brief Signal is emitted when user clicks the \a point on chart.
|
|
|
*/
|
|
|
|
|
|
/*!
|
|
|
\fn void QXYSeries::pointReplaced(int index)
|
|
|
\brief \internal \a index
|
|
|
*/
|
|
|
|
|
|
/*!
|
|
|
\fn void QXYSeries::pointAdded(int index)
|
|
|
\brief \internal \a index
|
|
|
*/
|
|
|
|
|
|
/*!
|
|
|
\fn void QXYSeries::pointRemoved(int index)
|
|
|
\brief \internal \a index
|
|
|
*/
|
|
|
|
|
|
/*!
|
|
|
\fn void QXYSeries::updated()
|
|
|
\brief \internal
|
|
|
*/
|
|
|
|
|
|
/*!
|
|
|
\fn int QXYSeries::mapFirst() const
|
|
|
Returns the index of the model's item that is used as a first one for the series.
|
|
|
\sa mapCount()
|
|
|
*/
|
|
|
|
|
|
/*!
|
|
|
\fn int QXYSeries::mapCount() const
|
|
|
Returns the number of the items that are taken from the model.
|
|
|
If -1 it means all the items of the model following the first one are used.
|
|
|
\sa mapFirst()
|
|
|
*/
|
|
|
|
|
|
/*!
|
|
|
Constructs empty series object which is a child of \a parent.
|
|
|
When series object is added to QChartView or QChart instance ownerships is transfered.
|
|
|
*/
|
|
|
QXYSeries::QXYSeries(QObject *parent):QSeries(*new QXYSeriesPrivate(this),parent)
|
|
|
{
|
|
|
|
|
|
}
|
|
|
|
|
|
QXYSeries::QXYSeries(QXYSeriesPrivate &d,QObject *parent):QSeries(d,parent)
|
|
|
{
|
|
|
|
|
|
}
|
|
|
/*!
|
|
|
Destroys the object. Series added to QChartView or QChart instances are owned by those,
|
|
|
and are deleted when mentioned object are destroyed.
|
|
|
*/
|
|
|
QXYSeries::~QXYSeries()
|
|
|
{
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
Adds data point \a x \a y to the series. Points are connected with lines on the chart.
|
|
|
*/
|
|
|
void QXYSeries::append(qreal x,qreal y)
|
|
|
{
|
|
|
Q_D(QXYSeries);
|
|
|
Q_ASSERT(d->m_x.size() == d->m_y.size());
|
|
|
d->m_x<<x;
|
|
|
d->m_y<<y;
|
|
|
emit d->pointAdded(d->m_x.size()-1);
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
This is an overloaded function.
|
|
|
Adds data \a point to the series. Points are connected with lines on the chart.
|
|
|
*/
|
|
|
void QXYSeries::append(const QPointF &point)
|
|
|
{
|
|
|
append(point.x(),point.y());
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
This is an overloaded function.
|
|
|
Adds list of data \a points to the series. Points are connected with lines on the chart.
|
|
|
*/
|
|
|
void QXYSeries::append(const QList<QPointF> points)
|
|
|
{
|
|
|
foreach(const QPointF& point , points) {
|
|
|
append(point.x(),point.y());
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
Modifies \a y value for given \a x a value.
|
|
|
*/
|
|
|
void QXYSeries::replace(qreal x,qreal y)
|
|
|
{
|
|
|
Q_D(QXYSeries);
|
|
|
int index = d->m_x.indexOf(x);
|
|
|
d->m_x[index] = x;
|
|
|
d->m_y[index] = y;
|
|
|
emit d->pointReplaced(index);
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
This is an overloaded function.
|
|
|
Replaces current y value of for given \a point x value with \a point y value.
|
|
|
*/
|
|
|
void QXYSeries::replace(const QPointF &point)
|
|
|
{
|
|
|
replace(point.x(),point.y());
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
Removes first \a x value and related y value.
|
|
|
*/
|
|
|
void QXYSeries::remove(qreal x)
|
|
|
{
|
|
|
Q_D(QXYSeries);
|
|
|
int index = d->m_x.indexOf(x);
|
|
|
|
|
|
if (index == -1) return;
|
|
|
|
|
|
d->m_x.remove(index);
|
|
|
d->m_y.remove(index);
|
|
|
|
|
|
emit d->pointRemoved(index);
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
Removes current \a x and \a y value.
|
|
|
*/
|
|
|
void QXYSeries::remove(qreal x,qreal y)
|
|
|
{
|
|
|
Q_D(QXYSeries);
|
|
|
int index =-1;
|
|
|
do {
|
|
|
index = d->m_x.indexOf(x,index+1);
|
|
|
} while (index !=-1 && d->m_y.at(index)!=y);
|
|
|
|
|
|
if (index==-1) return;
|
|
|
|
|
|
d->m_x.remove(index);
|
|
|
d->m_y.remove(index);
|
|
|
emit d->pointRemoved(index);
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
Removes current \a point x value. Note \a point y value is ignored.
|
|
|
*/
|
|
|
void QXYSeries::remove(const QPointF &point)
|
|
|
{
|
|
|
remove(point.x(),point.y());
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
Removes all data points from the series.
|
|
|
*/
|
|
|
void QXYSeries::removeAll()
|
|
|
{
|
|
|
Q_D(QXYSeries);
|
|
|
d->m_x.clear();
|
|
|
d->m_y.clear();
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
\internal \a pos
|
|
|
*/
|
|
|
qreal QXYSeries::x(int pos) const
|
|
|
{
|
|
|
Q_D(const QXYSeries);
|
|
|
if (d->m_model) {
|
|
|
if (d->m_mapOrientation == Qt::Vertical)
|
|
|
// consecutive data is read from model's column
|
|
|
return d->m_model->data(d->m_model->index(pos + d->m_mapFirst, d->m_mapX), Qt::DisplayRole).toDouble();
|
|
|
else
|
|
|
// consecutive data is read from model's row
|
|
|
return d->m_model->data(d->m_model->index(d->m_mapX, pos + d->m_mapFirst), Qt::DisplayRole).toDouble();
|
|
|
} else {
|
|
|
// model is not specified, return the data from series' internal data store
|
|
|
return d->m_x.at(pos);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
\internal \a pos
|
|
|
*/
|
|
|
qreal QXYSeries::y(int pos) const
|
|
|
{
|
|
|
Q_D(const QXYSeries);
|
|
|
if (d->m_model) {
|
|
|
if (d->m_mapOrientation == Qt::Vertical)
|
|
|
// consecutive data is read from model's column
|
|
|
return d->m_model->data(d->m_model->index(pos + d->m_mapFirst, d->m_mapY), Qt::DisplayRole).toDouble();
|
|
|
else
|
|
|
// consecutive data is read from model's row
|
|
|
return d->m_model->data(d->m_model->index(d->m_mapY, pos + d->m_mapFirst), Qt::DisplayRole).toDouble();
|
|
|
} else {
|
|
|
// model is not specified, return the data from series' internal data store
|
|
|
return d->m_y.at(pos);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
Returns number of data points within series.
|
|
|
*/
|
|
|
int QXYSeries::count() const
|
|
|
{
|
|
|
Q_D(const QXYSeries);
|
|
|
|
|
|
Q_ASSERT(d->m_x.size() == d->m_y.size());
|
|
|
|
|
|
if (d->m_model) {
|
|
|
if (d->m_mapOrientation == Qt::Vertical) {
|
|
|
// data is in a column. Return the number of mapped items if the model's column have enough items
|
|
|
// or the number of items that can be mapped
|
|
|
if (d->m_mapLimited)
|
|
|
return qMin(d->m_mapCount, qMax(d->m_model->rowCount() - d->m_mapFirst, 0));
|
|
|
else
|
|
|
return qMax(d->m_model->rowCount() - d->m_mapFirst, 0);
|
|
|
} else {
|
|
|
// data is in a row. Return the number of mapped items if the model's row have enough items
|
|
|
// or the number of items that can be mapped
|
|
|
if (d->m_mapLimited)
|
|
|
return qMin(d->m_mapCount, qMax(d->m_model->columnCount() - d->m_mapFirst, 0));
|
|
|
else
|
|
|
return qMax(d->m_model->columnCount() - d->m_mapFirst, 0);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// model is not specified, return the number of points in the series internal data store
|
|
|
return d->m_x.size();
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
Returns the data points of the series.
|
|
|
*/
|
|
|
QList<QPointF> QXYSeries::data()
|
|
|
{
|
|
|
Q_D(QXYSeries);
|
|
|
QList<QPointF> data;
|
|
|
for (int i(0); i < d->m_x.count() && i < d->m_y.count(); i++)
|
|
|
data.append(QPointF(d->m_x.at(i), d->m_y.at(i)));
|
|
|
return data;
|
|
|
}
|
|
|
|
|
|
|
|
|
/*!
|
|
|
Sets \a pen used for drawing points on the chart. If the pen is not defined, the
|
|
|
pen from chart theme is used.
|
|
|
\sa QChart::setTheme()
|
|
|
*/
|
|
|
void QXYSeries::setPen(const QPen &pen)
|
|
|
{
|
|
|
Q_D(QXYSeries);
|
|
|
if (d->m_pen!=pen) {
|
|
|
d->m_pen = pen;
|
|
|
emit d->updated();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
QPen QXYSeries::pen() const
|
|
|
{
|
|
|
Q_D(const QXYSeries);
|
|
|
return d->m_pen;
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
Sets \a brush used for drawing points on the chart. If the brush is not defined, brush
|
|
|
from chart theme setting is used.
|
|
|
\sa QChart::setTheme()
|
|
|
*/
|
|
|
void QXYSeries::setBrush(const QBrush &brush)
|
|
|
{
|
|
|
Q_D(QXYSeries);
|
|
|
if (d->m_brush!=brush) {
|
|
|
d->m_brush = brush;
|
|
|
emit d->updated();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
QBrush QXYSeries::brush() const
|
|
|
{
|
|
|
Q_D(const QXYSeries);
|
|
|
return d->m_brush;
|
|
|
}
|
|
|
|
|
|
|
|
|
/*!
|
|
|
Sets if data points are \a visible and should be drawn on line.
|
|
|
*/
|
|
|
void QXYSeries::setPointsVisible(bool visible)
|
|
|
{
|
|
|
Q_D(QXYSeries);
|
|
|
if (d->m_pointsVisible != visible){
|
|
|
d->m_pointsVisible = visible;
|
|
|
emit d->updated();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
|
|
|
bool QXYSeries::pointsVisible() const
|
|
|
{
|
|
|
Q_D(const QXYSeries);
|
|
|
return d->m_pointsVisible;
|
|
|
}
|
|
|
|
|
|
|
|
|
/*!
|
|
|
Stream operator for adding a data \a point to the series.
|
|
|
\sa append()
|
|
|
*/
|
|
|
QXYSeries& QXYSeries::operator<< (const QPointF &point)
|
|
|
{
|
|
|
append(point);
|
|
|
return *this;
|
|
|
}
|
|
|
|
|
|
|
|
|
/*!
|
|
|
Stream operator for adding a list of \a points to the series.
|
|
|
\sa append()
|
|
|
*/
|
|
|
|
|
|
QXYSeries& QXYSeries::operator<< (const QList<QPointF> points)
|
|
|
{
|
|
|
append(points);
|
|
|
return *this;
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
\internal
|
|
|
*/
|
|
|
void QXYSeries::modelUpdated(QModelIndex topLeft, QModelIndex bottomRight)
|
|
|
{
|
|
|
Q_UNUSED(bottomRight)
|
|
|
Q_D(QXYSeries);
|
|
|
if (d->m_mapOrientation == Qt::Vertical) {
|
|
|
if (topLeft.row() >= d->m_mapFirst && (!d->m_mapLimited || topLeft.row() < d->m_mapFirst + d->m_mapCount))
|
|
|
emit d->pointReplaced(topLeft.row() - d->m_mapFirst);
|
|
|
} else {
|
|
|
if (topLeft.column() >= d->m_mapFirst && (!d->m_mapLimited || topLeft.column() < d->m_mapFirst + d->m_mapCount))
|
|
|
emit d->pointReplaced(topLeft.column() - d->m_mapFirst);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
\internal
|
|
|
*/
|
|
|
void QXYSeries::modelDataAboutToBeAdded(QModelIndex parent, int start, int end)
|
|
|
{
|
|
|
Q_UNUSED(parent)
|
|
|
// Q_UNUSED(end)
|
|
|
Q_D(QXYSeries);
|
|
|
if (d->m_mapLimited) {
|
|
|
if (start >= d->m_mapFirst + d->m_mapCount) {
|
|
|
// the added data is below mapped area
|
|
|
// therefore it has no relevance
|
|
|
return;
|
|
|
} else {
|
|
|
// the added data is in the mapped area or before it and update is needed
|
|
|
|
|
|
// check how many mapped items there is currently (before new items are added)
|
|
|
// if the number of items currently is equal the m_mapCount then some needs to be removed from xychartitem
|
|
|
// internal storage before new ones can be added
|
|
|
|
|
|
int itemsToRemove = qMin(count() - qMax(start - d->m_mapFirst, 0), end - start + 1);
|
|
|
if (d->m_mapCount == count()) {
|
|
|
for (int i = 0; i < itemsToRemove; i++)
|
|
|
emit d->pointRemoved(qMin(end, count()) - i);
|
|
|
}
|
|
|
}
|
|
|
} else {
|
|
|
// map is not limited (it includes all the items starting from m_mapFirst till the end of model)
|
|
|
// nothing to do
|
|
|
// emit pointAdded(qMax(start - m_mapFirst, 0));
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
\internal
|
|
|
*/
|
|
|
void QXYSeries::modelDataAdded(QModelIndex parent, int start, int end)
|
|
|
{
|
|
|
Q_UNUSED(parent)
|
|
|
// Q_UNUSED(end)
|
|
|
Q_D(QXYSeries);
|
|
|
if (d->m_mapLimited) {
|
|
|
if (start >= d->m_mapFirst + d->m_mapCount) {
|
|
|
// the added data is below mapped area
|
|
|
// therefore it has no relevance
|
|
|
return;
|
|
|
} else {
|
|
|
// the added data is in the mapped area or before it
|
|
|
// update needed
|
|
|
if (count() > 0) {
|
|
|
int toBeAdded = qMin(d->m_mapCount - (start - d->m_mapFirst), end - start + 1);
|
|
|
for (int i = 0; i < toBeAdded; i++)
|
|
|
if (start + i >= d->m_mapFirst)
|
|
|
emit d->pointAdded(start + i);
|
|
|
}
|
|
|
}
|
|
|
} else {
|
|
|
// map is not limited (it included all the items starting from m_mapFirst till the end of model)
|
|
|
for (int i = 0; i < end - start + 1; i++)
|
|
|
emit d->pointAdded(start + i);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
\internal
|
|
|
*/
|
|
|
void QXYSeries::modelDataAboutToBeRemoved(QModelIndex parent, int start, int end)
|
|
|
{
|
|
|
Q_UNUSED(parent)
|
|
|
// Q_UNUSED(end)
|
|
|
Q_D(QXYSeries);
|
|
|
if (d->m_mapLimited) {
|
|
|
if (start >= d->m_mapFirst + d->m_mapCount) {
|
|
|
// the removed data is below mapped area
|
|
|
// therefore it has no relevance
|
|
|
return;
|
|
|
} else {
|
|
|
// the removed data is in the mapped area or before it
|
|
|
// update needed
|
|
|
|
|
|
// check how many items need to be removed from the xychartitem storage
|
|
|
// the number equals the number of items that are removed and that lay before
|
|
|
// or in the mapped area. Items that lay beyond the map do not count
|
|
|
// the max is the current number of items in storage (count())
|
|
|
int itemsToRemove = qMin(count(), qMin(end, d->m_mapFirst + d->m_mapCount - 1) - start + 1);
|
|
|
for (int i = 0; i < itemsToRemove; i++)
|
|
|
emit d->pointRemoved(start);
|
|
|
}
|
|
|
} else {
|
|
|
// map is not limited (it included all the items starting from m_mapFirst till the end of model)
|
|
|
for (int i = 0; i < end - start + 1; i++)
|
|
|
emit d->pointRemoved(start);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
\internal
|
|
|
*/
|
|
|
void QXYSeries::modelDataRemoved(QModelIndex parent, int start, int end)
|
|
|
{
|
|
|
|
|
|
Q_UNUSED(parent)
|
|
|
Q_UNUSED(end)
|
|
|
Q_D(QXYSeries);
|
|
|
// how many items there were before data was removed
|
|
|
// int oldCount = count() - 1;
|
|
|
|
|
|
if (d->m_mapLimited) {
|
|
|
if (start >= d->m_mapFirst + d->m_mapCount) {
|
|
|
// the removed data is below mapped area
|
|
|
// therefore it has no relevance
|
|
|
return;
|
|
|
} else {
|
|
|
// if the current items count in the whole model is bigger than the index of the last item
|
|
|
// that was removed than it means there are some extra items available
|
|
|
|
|
|
int removedItemsCount = qMin(count(), qMin(end, d->m_mapFirst + d->m_mapCount - 1) - start + 1);
|
|
|
int extraItemsAvailable = 0;
|
|
|
if (d->m_mapOrientation == Qt::Vertical) {
|
|
|
extraItemsAvailable = qMax(d->m_model->rowCount() + (end - start + 1) - qMax(end + 1, d->m_mapFirst + d->m_mapCount), 0);
|
|
|
} else {
|
|
|
extraItemsAvailable = qMax(d->m_model->columnCount() + (end - start + 1) - qMax(end + 1, d->m_mapFirst + d->m_mapCount), 0);
|
|
|
}
|
|
|
|
|
|
// if there are excess items available (below the mapped area) use them to repopulate mapped area
|
|
|
int toBeAdded = qMin(extraItemsAvailable, removedItemsCount);
|
|
|
for (int k = 0; k < toBeAdded; k++)
|
|
|
emit d->pointAdded(d->m_mapFirst + d->m_mapCount - removedItemsCount + k);
|
|
|
}
|
|
|
} else {
|
|
|
// data was removed from XYSeries interal storage. Nothing more to do
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
\fn bool QXYSeries::setModel(QAbstractItemModel *model)
|
|
|
Sets the \a model to be used as a data source
|
|
|
\sa setModelMapping(), setModelMappingRange()
|
|
|
*/
|
|
|
bool QXYSeries::setModel(QAbstractItemModel *model)
|
|
|
{
|
|
|
Q_D(QXYSeries);
|
|
|
// disconnect signals from old model
|
|
|
if (d->m_model) {
|
|
|
QObject::disconnect(d->m_model, 0, this, 0);
|
|
|
d->m_mapX = -1;
|
|
|
d->m_mapY = -1;
|
|
|
d->m_mapFirst = 0;
|
|
|
d->m_mapCount = 0;
|
|
|
d->m_mapLimited = false;
|
|
|
d->m_mapOrientation = Qt::Vertical;
|
|
|
}
|
|
|
|
|
|
// set new model
|
|
|
if (model) {
|
|
|
d->m_model = model;
|
|
|
return true;
|
|
|
} else {
|
|
|
d->m_model = 0;
|
|
|
return false;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
\fn bool QXYSeries::setModelMapping(int modelX, int modelY, Qt::Orientation orientation)
|
|
|
Sets the \a modelX to be used as a data source for x coordinate and \a modelY to be used
|
|
|
as a data source for y coordinate. The \a orientation paramater specifies whether the data
|
|
|
is in columns or in rows.
|
|
|
\sa setModel(), setModelMappingRange()
|
|
|
*/
|
|
|
void QXYSeries::setModelMapping(int modelX, int modelY, Qt::Orientation orientation)
|
|
|
{
|
|
|
Q_D(QXYSeries);
|
|
|
if (d->m_model == 0)
|
|
|
return;
|
|
|
d->m_mapX = modelX;
|
|
|
d->m_mapY = modelY;
|
|
|
d->m_mapFirst = 0;
|
|
|
d->m_mapOrientation = orientation;
|
|
|
if (d->m_mapOrientation == Qt::Vertical) {
|
|
|
connect(d->m_model,SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(modelUpdated(QModelIndex, QModelIndex)));
|
|
|
connect(d->m_model,SIGNAL(rowsAboutToBeInserted(QModelIndex, int, int)), this, SLOT(modelDataAboutToBeAdded(QModelIndex,int,int)));
|
|
|
connect(d->m_model,SIGNAL(rowsInserted(QModelIndex, int, int)), this, SLOT(modelDataAdded(QModelIndex,int,int)));
|
|
|
connect(d->m_model, SIGNAL(rowsAboutToBeRemoved(QModelIndex, int, int)), this, SLOT(modelDataAboutToBeRemoved(QModelIndex,int,int)));
|
|
|
connect(d->m_model, SIGNAL(rowsRemoved(QModelIndex, int, int)), this, SLOT(modelDataRemoved(QModelIndex,int,int)));
|
|
|
} else {
|
|
|
connect(d->m_model,SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(modelUpdated(QModelIndex, QModelIndex)));
|
|
|
connect(d->m_model,SIGNAL(columnsAboutToBeInserted(QModelIndex, int, int)), this, SLOT(modelDataAboutToBeAdded(QModelIndex,int,int)));
|
|
|
connect(d->m_model,SIGNAL(columnsInserted(QModelIndex, int, int)), this, SLOT(modelDataAdded(QModelIndex,int,int)));
|
|
|
connect(d->m_model, SIGNAL(columnsAboutToBeRemoved(QModelIndex, int, int)), this, SLOT(modelDataAboutToBeRemoved(QModelIndex,int,int)));
|
|
|
connect(d->m_model, SIGNAL(columnsRemoved(QModelIndex, int, int)), this, SLOT(modelDataRemoved(QModelIndex,int,int)));
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/*!
|
|
|
\fn bool QXYSeries::setModelMappingRange(int first, int count)
|
|
|
Allows limiting the model mapping.
|
|
|
Parameter \a first specifies which element of the model should be used as a first one of the series.
|
|
|
Parameter \a count specifies how many elements should be mapped. If count is not specified (defaults to -1)
|
|
|
then all the items following \a first item in a model are used.
|
|
|
\sa setModel(), setModelMapping()
|
|
|
*/
|
|
|
void QXYSeries::setModelMappingRange(int first, int count)
|
|
|
{
|
|
|
Q_D(QXYSeries);
|
|
|
d->m_mapFirst = first;
|
|
|
if (count == 0) {
|
|
|
d->m_mapLimited = false;
|
|
|
} else {
|
|
|
d->m_mapCount = count;
|
|
|
d->m_mapLimited = true;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
int QXYSeries::mapFirst() const
|
|
|
{
|
|
|
Q_D(const QXYSeries);
|
|
|
return d->m_mapFirst;
|
|
|
}
|
|
|
|
|
|
int QXYSeries::mapCount() const
|
|
|
{
|
|
|
Q_D(const QXYSeries);
|
|
|
return d->m_mapCount;
|
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
QXYSeriesPrivate::QXYSeriesPrivate(QXYSeries *q): QSeriesPrivate(q),
|
|
|
m_mapX(-1),
|
|
|
m_mapY(-1),
|
|
|
m_mapFirst(0),
|
|
|
m_mapCount(0),
|
|
|
m_mapLimited(false),
|
|
|
m_mapOrientation( Qt::Vertical),
|
|
|
m_pointsVisible(false)
|
|
|
{
|
|
|
|
|
|
}
|
|
|
|
|
|
#include "moc_qxyseries.cpp"
|
|
|
#include "moc_qxyseries_p.cpp"
|
|
|
|
|
|
QTCOMMERCIALCHART_END_NAMESPACE
|
|
|
|