HG_REPOSITORIES/LPP/INSTRUMENTATION/USERS/JEANDET/qtcharts Commit - r188:81d9e3777fdd

Adds opacity to shades

Michal Klocek -

r188:81d9e3777fdd

parent child

Context file:

r188:81d9e3777fdd

example/axischart/main.cpp +8 -2

                 chartView->setTitle("Basic line chart example");
                 chartView->addSeries(series0);
                 chartView->addSeries(series1);
-                chartView->setChartBackgroundBrush(Qt::white);
+                QLinearGradient backgroundGradient;
+                backgroundGradient.setColorAt(0.0, Qt::white);
+                backgroundGradient.setColorAt(1.0, QRgb(0xffff80));
+                backgroundGradient.setCoordinateMode(QGradient::ObjectBoundingMode);
+                chartView->setChartBackgroundBrush(backgroundGradient);
                 QChartAxis axis = chartView->defaultAxisX();
                 axis.setLabelsOrientation(QChartAxis::LabelsOrientationSlide);
                 axis.setGridPen(Qt::DashLine);
                 chartView->setDefaultAxisX(axis);
-                axis.setShadesBrush(Qt::lightGray);
+                axis.setShadesBrush(Qt::yellow);
                 chartView->setDefaultAxisY(axis);
                 window.setCentralWidget(chartView);

src/axisitem.cpp +3 -1

                               if(i%2){
                                   QGraphicsRectItem *rectItem =  static_cast<QGraphicsRectItem*>(shades.at(i/2));
                                   rectItem->setRect(x,m_rect.top(),deltaX,m_rect.height());
+                                  rectItem->setOpacity( 0.5 );
                               }
                           }
                       }
                               if(i%2){
                                   QGraphicsRectItem *rectItem =  static_cast<QGraphicsRectItem*>(shades.at(i/2));
                                   rectItem->setRect(m_rect.left(),y,m_rect.width(),deltaY);
                               }
                           }
                       }
                 }
                 if(axis.isShadesVisible()) {
-                    setShadesOpacity(100);
+                    setShadesOpacity(axis.shadesOpacity());
                 }
                 else {
                     setShadesOpacity(0);

src/charttheme.cpp +1 0

                 axis.setLabelsBrush(Qt::black);
                 axis.setLabelsPen(Qt::NoPen);
                 axis.setShadesPen(Qt::NoPen);
+                axis.setShadesOpacity(0.5);
                 item->handleAxisChanged(axis);
             }

src/qchartaxis.cpp +6 -1

             m_axisVisible(true),
             m_gridVisible(true),
             m_labelsVisible(true),
-            m_shadesVisible(true)
+            m_shadesVisible(true),
+            m_shadesOpacity(1.0)
             {
                 // TODO Auto-generated constructor stub
                 m_shadesBrush=brush;
             }
+            void QChartAxis::setShadesOpacity(qreal opacity)
+            {
+                m_shadesOpacity=opacity;
+            }
             QTCOMMERCIALCHART_END_NAMESPACE

src/qchartaxis.h +6 0

                 QPen shadesPen() const { return m_shadesPen;}
                 void setShadesBrush(const QBrush& brush);
                 QBrush shadesBrush() const { return m_shadesBrush;}
+                void setShadesOpacity(qreal opacity);
+                qreal shadesOpacity() const { return m_shadesOpacity;}
             private:
                 QPen m_shadesPen;
                 QBrush m_shadesBrush;
+                qreal m_shadesOpacity;
                 LabelsOrientation m_labelsOrientation;
             };

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