HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Commit - r1459:e9693669a76b

fix: series visible now affects legend items also

sauimone -

r1459:e9693669a76b

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r1459:e9693669a76b

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examples/legend/main.cpp 0 -4

              #include <QApplication>
              #include <QMainWindow>
-             #include <QChartView>
-             #include <QBarSeries>
-             #include <QBarSet>
-             #include <QLegend>
              QTCOMMERCIALCHART_USE_NAMESPACE

examples/legend/mainwidget.h +1 0

              #include <QGraphicsGridLayout>
              #include <QDoubleSpinBox>
              #include <QGroupBox>
+             #include <QBarSeries>
              QTCOMMERCIALCHART_USE_NAMESPACE

src/legend/qlegend.cpp +29 0

                          QPointF point = m_rect.topLeft();
                          m_width = 0;
                          foreach (QGraphicsItem *item, items) {
+                             if (item->isVisible()) {
                              item->setPos(point.x(),m_rect.height()/2 -item->boundingRect().height()/2);
                              const QRectF& rect = item->boundingRect();
                              qreal w = rect.width();
                              m_width+=w;
                              point.setX(point.x() + w);
                          }
+                         }
                          if(m_width<m_rect.width()) {
                              m_markers->setPos(m_rect.width()/2-m_width/2,m_rect.top());
                          }
                          QPointF point = m_rect.topLeft();
                          m_height = 0;
                          foreach (QGraphicsItem *item, items) {
+                             if (item->isVisible()) {
                              item->setPos(point);
                              const QRectF& rect = item->boundingRect();
                              qreal h = rect.height();
                              m_height+=h;
                              point.setY(point.y() + h);
                          }
+                         }
                          if(m_height<m_rect.height()) {
                              m_markers->setPos(m_rect.left(),m_rect.height()/2-m_height/2);
                          }
                          m_height = 0;
                          for (int i=0; i<items.count(); i++) {
                              QGraphicsItem *item = items.at(i);
+                             if (item->isVisible()) {
                              const QRectF& rect = item->boundingRect();
                              qreal w = rect.width();
                              qreal h = rect.height();
                                  }
                              }
                          }
+                         }
                          m_markers->setPos(m_rect.topLeft());
                          m_width = m_minWidth;
                          m_height = 0;
                          for (int i=0; i<items.count(); i++) {
                              QGraphicsItem *item = items.at(i);
+                             if (item->isVisible()) {
                              const QRectF& rect = item->boundingRect();
                              qreal w = rect.width();
                              qreal h = rect.height();
                                  }
                              }
                          }
+                         }
                          m_markers->setPos(m_rect.topLeft());
                          m_width = m_minWidth;
                          qreal maxWidth = 0;
                          for (int i=0; i<items.count(); i++) {
                              QGraphicsItem *item = items.at(i);
+                             if (item->isVisible()) {
                              const QRectF& rect = item->boundingRect();
                              qreal w = rect.width();
                              qreal h = rect.height();
                                  }
                              }
                          }
+                         }
                          m_width += maxWidth;
                          m_markers->setPos(m_rect.topLeft());
                          m_height = m_minHeight;
                          qreal maxWidth = 0;
                          for (int i=0; i<items.count(); i++) {
                              QGraphicsItem *item = items.at(i);
+                             if (item->isVisible()) {
                              const QRectF& rect = item->boundingRect();
                              qreal w = rect.width();
                              qreal h = rect.height();
                                  }
                              }
                          }
+                         }
                          m_width += maxWidth;
                          m_markers->setPos(m_rect.topLeft());
                          m_height = m_minHeight;
                  foreach(LegendMarker* marker, markers)
                      m_markers->addToGroup(marker);
+                 QObject::connect(series, SIGNAL(visibleChanged()), this, SLOT(handleSeriesVisibleChanged()));
                  if(series->type() == QAbstractSeries::SeriesTypePie) {
                      QPieSeries *pieSeries = static_cast<QPieSeries *>(series);
                      QObject::connect(pieSeries, SIGNAL(added(QList<QPieSlice*>)), this, SLOT(handleUpdatePieSeries()));
                  handleSeriesAdded(series, 0);
              }
+             void QLegendPrivate::handleSeriesVisibleChanged()
+             {
+                 QAbstractSeries* series = qobject_cast<QAbstractSeries *> (sender());
+                 QList<QGraphicsItem *> items = m_markers->childItems();
+                 foreach (QGraphicsItem *markers, items) {
+                     LegendMarker *marker = static_cast<LegendMarker*>(markers);
+                     if (marker->series() == series) {
+                         marker->setVisible(!marker->isVisible());
+                     }
+                 }
+                 updateLayout();
+             }
              #include "moc_qlegend.cpp"
              #include "moc_qlegend_p.cpp"

src/legend/qlegend_p.h +1 0

                  void handleSeriesRemoved(QAbstractSeries *series);
                  void handleSeriesUpdated(QAbstractSeries *series);
                  void handleUpdatePieSeries(); //TODO remove this function
+                 void handleSeriesVisibleChanged();
              private:
                  QLegend *q_ptr;

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