|
|
#include "qchartglobal.h"
|
|
|
#include "legendmarker_p.h"
|
|
|
#include <qpieslice.h>
|
|
|
#include <qbarset.h>
|
|
|
#include <qxyseries.h>
|
|
|
#include <QPainter>
|
|
|
#include <QGraphicsSceneEvent>
|
|
|
#include <QGraphicsSimpleTextItem>
|
|
|
|
|
|
QTCOMMERCIALCHART_BEGIN_NAMESPACE
|
|
|
|
|
|
LegendMarker::LegendMarker(QSeries *series, QGraphicsItem *parent) : QGraphicsObject(parent),
|
|
|
m_pos(0,0),
|
|
|
m_size(0,0),
|
|
|
m_boundingRect(0,0,0,0),
|
|
|
m_markerBoundingRect(0,0,0,0),
|
|
|
m_series(series),
|
|
|
m_barset(0),
|
|
|
m_pieslice(0),
|
|
|
m_type(LegendMarkerTypeSeries),
|
|
|
m_textItem(new QGraphicsSimpleTextItem(this))
|
|
|
{
|
|
|
setAcceptedMouseButtons(Qt::LeftButton|Qt::RightButton);
|
|
|
}
|
|
|
|
|
|
LegendMarker::LegendMarker(QSeries *series, QBarSet *barset, QGraphicsItem *parent) : QGraphicsObject(parent),
|
|
|
m_pos(0,0),
|
|
|
m_size(0,0),
|
|
|
m_boundingRect(0,0,0,0),
|
|
|
m_markerBoundingRect(0,0,0,0),
|
|
|
m_series(series),
|
|
|
m_barset(barset),
|
|
|
m_pieslice(0),
|
|
|
m_type(LegendMarkerTypeBarset),
|
|
|
m_textItem(new QGraphicsSimpleTextItem(this))
|
|
|
{
|
|
|
setAcceptedMouseButtons(Qt::LeftButton|Qt::RightButton);
|
|
|
}
|
|
|
|
|
|
LegendMarker::LegendMarker(QSeries *series, QPieSlice *pieslice, QGraphicsItem *parent) : QGraphicsObject(parent),
|
|
|
m_pos(0,0),
|
|
|
m_size(0,0),
|
|
|
m_boundingRect(0,0,0,0),
|
|
|
m_markerBoundingRect(0,0,0,0),
|
|
|
m_series(series),
|
|
|
m_barset(0),
|
|
|
m_pieslice(pieslice),
|
|
|
m_type(LegendMarkerTypePieslice),
|
|
|
m_textItem(new QGraphicsSimpleTextItem(this))
|
|
|
{
|
|
|
setAcceptedMouseButtons(Qt::LeftButton|Qt::RightButton);
|
|
|
}
|
|
|
|
|
|
void LegendMarker::setPos(qreal x, qreal y)
|
|
|
{
|
|
|
m_pos = QPointF(x,y);
|
|
|
layoutChanged();
|
|
|
}
|
|
|
|
|
|
void LegendMarker::setPen(const QPen &pen)
|
|
|
{
|
|
|
m_pen = pen;
|
|
|
}
|
|
|
|
|
|
QPen LegendMarker::pen() const
|
|
|
{
|
|
|
return m_pen;
|
|
|
}
|
|
|
|
|
|
void LegendMarker::setBrush(const QBrush &brush)
|
|
|
{
|
|
|
m_brush = brush;
|
|
|
}
|
|
|
|
|
|
QBrush LegendMarker::brush() const
|
|
|
{
|
|
|
return m_brush;
|
|
|
}
|
|
|
|
|
|
void LegendMarker::setName(const QString name)
|
|
|
{
|
|
|
m_textItem->setText(name);
|
|
|
layoutChanged();
|
|
|
}
|
|
|
|
|
|
QString LegendMarker::name() const
|
|
|
{
|
|
|
return m_textItem->text();
|
|
|
}
|
|
|
|
|
|
QSeries* LegendMarker::series() const
|
|
|
{
|
|
|
return m_series;
|
|
|
}
|
|
|
|
|
|
void LegendMarker::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
|
|
|
{
|
|
|
Q_UNUSED(option)
|
|
|
Q_UNUSED(widget)
|
|
|
|
|
|
painter->setPen(m_pen);
|
|
|
painter->setBrush(m_brush);
|
|
|
painter->drawRect(m_markerBoundingRect);
|
|
|
}
|
|
|
|
|
|
QRectF LegendMarker::boundingRect() const
|
|
|
{
|
|
|
return m_boundingRect;
|
|
|
}
|
|
|
|
|
|
void LegendMarker::layoutChanged()
|
|
|
{
|
|
|
QSizeF markerSize(10,10);
|
|
|
qreal margin = 2;
|
|
|
|
|
|
m_size.setHeight(markerSize.height() + 2 * margin);
|
|
|
m_size.setWidth(m_textItem->boundingRect().width() + markerSize.width() + 3 * margin);
|
|
|
|
|
|
m_boundingRect = QRectF(m_pos.x(),m_pos.y(),m_size.width(),m_size.height());
|
|
|
|
|
|
m_markerBoundingRect = QRectF(m_pos.x() + margin, m_pos.y() + margin, markerSize.width(),markerSize.height());
|
|
|
|
|
|
m_textItem->setPos(m_pos.x() + markerSize.width() + 2 * margin, m_pos.y() + margin);
|
|
|
}
|
|
|
|
|
|
void LegendMarker::mousePressEvent(QGraphicsSceneMouseEvent *event)
|
|
|
{
|
|
|
switch (m_type)
|
|
|
{
|
|
|
case LegendMarkerTypeSeries: {
|
|
|
emit clicked(m_series,event->button());
|
|
|
break;
|
|
|
}
|
|
|
case LegendMarkerTypeBarset: {
|
|
|
emit clicked(m_barset,event->button());
|
|
|
break;
|
|
|
}
|
|
|
case LegendMarkerTypePieslice: {
|
|
|
emit clicked(m_pieslice,event->button());
|
|
|
break;
|
|
|
}
|
|
|
default: {
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void LegendMarker::changed()
|
|
|
{
|
|
|
switch (m_type)
|
|
|
{
|
|
|
case LegendMarkerTypeSeries: {
|
|
|
QXYSeries* s = static_cast<QXYSeries*> (m_series);
|
|
|
setPen(s->pen());
|
|
|
setBrush(s->brush());
|
|
|
setName(s->name());
|
|
|
break;
|
|
|
}
|
|
|
case LegendMarkerTypeBarset: {
|
|
|
setPen(m_barset->pen());
|
|
|
setBrush(m_barset->brush());
|
|
|
setName(m_barset->name());
|
|
|
break;
|
|
|
}
|
|
|
case LegendMarkerTypePieslice: {
|
|
|
setBrush(m_pieslice->brush());
|
|
|
setName(m_pieslice->label());
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
#include "moc_legendmarker_p.cpp"
|
|
|
|
|
|
QTCOMMERCIALCHART_END_NAMESPACE
|
|
|
|
