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

parent child

Context file:

r2264:6a6c0b791c1a

Collapse all files

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);

General Comments 0

Write
Preview

You need to be logged in to leave comments. Login now

No TODOs yet

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages