HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Commit - r2264:6a6c0b791c1a

Added hovered support to areachart. Might need to be re-thought

Marek Rosa -

r2264:6a6c0b791c1a

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Context file:

r2264:6a6c0b791c1a

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src/areachart/areachartitem.cpp +16 0

                   m_lower(0),
                   m_pointsVisible(false)
             {
+                setAcceptHoverEvents(true);
                 setZValue(ChartPresenter::LineChartZValue);
                 m_upper = new AreaBoundItem(this, m_series->upperSeries(), presenter);
                 if (m_series->lowerSeries())
                 QObject::connect(m_series, SIGNAL(visibleChanged()), this, SLOT(handleUpdated()));
                 QObject::connect(m_series, SIGNAL(opacityChanged()), this, SLOT(handleUpdated()));
                 QObject::connect(this, SIGNAL(clicked(QPointF)), areaSeries, SIGNAL(clicked(QPointF)));
+                QObject::connect(this, SIGNAL(hovered(QPointF,bool)), areaSeries, SIGNAL(hovered(QPointF,bool)));
                 handleUpdated();
             }
                 ChartItem::mousePressEvent(event);
             }
+            void AreaChartItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
+            {
+                emit hovered(m_upper->calculateDomainPoint(event->pos()), true);
+                event->accept();
+            //    QGraphicsItem::hoverEnterEvent(event);
+            }
+            void AreaChartItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
+            {
+                emit hovered(m_upper->calculateDomainPoint(event->pos()), false);
+                event->accept();
+            //    QGraphicsItem::hoverEnterEvent(event);
+            }
             #include "moc_areachartitem_p.cpp"
             QTCOMMERCIALCHART_END_NAMESPACE

src/areachart/areachartitem_p.h +3 0

             protected:
                 void mousePressEvent(QGraphicsSceneMouseEvent *event);
+                void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
+                void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
             Q_SIGNALS:
                 void clicked(const QPointF &point);
+                void hovered(const QPointF &point, bool state);
             public Q_SLOTS:
                 void handleUpdated();

src/areachart/qareaseries.h +1 0

             Q_SIGNALS:
                 void clicked(const QPointF &point);
+                void hovered(const QPointF &point, bool state);
                 void selected();
                 void colorChanged(QColor color);
                 void borderColorChanged(QColor color);

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