tempo-plotter Changeset - 5d5d3a41557c · protofusion repositories

Changeset - 5d5d3a41557c

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show-symbols

0 2 0

Hasan Yavuz ÖZDERYA - 9 years ago 2016-08-20 10:41:55
hy@ozderya.net

update symbol display on resize

2 files changed with 7 insertions and 1 deletions:

src/plot.cpp

src/plot.h

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src/plot.cpp

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@@ @@ -256,36 +256,41 @@ void Plot::onXScaleChanged() @@
     double symDisPx = paintDist / scaleDist;
     if (symDisPx > SYMBOL_SHOW_AT_WIDTH)
+    {
         isSymbolsOn = true;
+    }
     else
+    {
         isSymbolsOn = false;
+    }
     updateSymbols();
+}
 void Plot::updateSymbols()
+{
     const QwtPlotItemList curves = itemList( QwtPlotItem::Rtti_PlotCurve );
     if (curves.size() > 0)
+    {
         for (unsigned i = 0; i < curves.size(); i++)
+        {
             QwtSymbol* symbol = NULL;
             QwtPlotCurve* curve = static_cast<QwtPlotCurve*>(curves[i]);
             qDebug() << i;
             if (isSymbolsOn)
+            {
                 symbol = new QwtSymbol(QwtSymbol::Ellipse,
                                        QBrush(Qt::white),
                                        curve->pen(),
                                        QSize(SYMBOL_SIZE, SYMBOL_SIZE));
+            }
             curve->setSymbol(symbol);
+        }
+    }
+}
 void Plot::resizeEvent(QResizeEvent * event)
+{
     QwtPlot::resizeEvent(event);
     onXScaleChanged();
+}

src/plot.h

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@@ @@ -42,40 +42,41 @@ public: @@
     QList<QAction*> menuActions();
     static QColor makeColor(unsigned int channelIndex);
 private:
     bool isAutoScaled;
     double yMin, yMax;
     bool isSymbolsOn;
     Zoomer zoomer;
     ScaleZoomer sZoomer;
     QwtPlotGrid grid;
     PlotSnapshotOverlay* snapshotOverlay;
     QwtPlotLegendItem legend;
     QAction showGridAction;
     QAction showMinorGridAction;
     QAction unzoomAction;
     QAction darkBackgroundAction;
     QAction showLegendAction;
     /// update the display of symbols depending on `isSymbolsOn`
     void updateSymbols();
     void resetAxes();
     void resizeEvent(QResizeEvent * event);
 public slots:
     void showGrid(bool show = true);
     void showMinorGrid(bool show = true);
     void unzoom();
     void darkBackground(bool enabled = true);
     void setAxis(bool autoScaled, double yMin = 0, double yMax = 1);
     void flashSnapshotOverlay();
 private slots:
     void unzoomed();
     void onXScaleChanged();
 };
 #endif // PLOT_H

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