tempo-plotter Changeset - 920822e27c83 · protofusion repositories

Changeset - 920822e27c83

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Hasan Yavuz ÖZDERYA - 8 years ago 2017-09-03 08:07:18
hy@ozderya.net

don't touch y-scale when setting plot width so that autoscale doesn't break

1 file changed with 2 insertions and 0 deletions:

src/scrollzoomer.cpp

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src/scrollzoomer.cpp

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@@ @@ -29,98 +29,100 @@ public: @@
+    {
         delete scrollBar;
+    }
     ScrollBar *scrollBar;
     ScrollZoomer::ScrollBarPosition position;
     Qt::ScrollBarPolicy mode;
 };
 ScrollZoomer::ScrollZoomer( QWidget *canvas ):
     QwtPlotZoomer( canvas ),
     d_cornerWidget( NULL ),
     d_hScrollData( NULL ),
     d_vScrollData( NULL ),
     d_inZoom( false )
+{
     xMin = 0.;
     xMax = 10000.;
     hViewSize = 10000;
     for ( int axis = 0; axis < QwtPlot::axisCnt; axis++ )
         d_alignCanvasToScales[ axis ] = false;
     if ( !canvas )
         return;
     d_hScrollData = new ScrollData;
     d_vScrollData = new ScrollData;
     hscrollmove = false;
     vscrollmove = false;
+}
 ScrollZoomer::~ScrollZoomer()
+{
     delete d_cornerWidget;
     delete d_vScrollData;
     delete d_hScrollData;
+}
 void ScrollZoomer::setXLimits(double min, double max)
+{
     xMin = min;
     xMax = max;
     setZoomBase();
+}
 void ScrollZoomer::setHViewSize(double size)
+{
     hscrollmove = true;
     hViewSize = size;
     setZoomBase();
     hscrollmove = false;
+}
 void ScrollZoomer::setZoomBase(bool doReplot)
+{
     QwtPlotZoomer::setZoomBase(doReplot);
     auto zb = zoomBase();
     auto zs = zoomStack();
     zb.setRight(xMax);
     if ((xMax - xMin) < hViewSize)
+    {
         zb.setLeft(xMin);
+    }
     else
+    {
         zb.setLeft(xMax-hViewSize);
+    }
     zs[0] = zb;
     setZoomStack(zs);
+}
 void ScrollZoomer::rescale()
+{
     QwtScaleWidget *xScale = plot()->axisWidget( xAxis() );
     QwtScaleWidget *yScale = plot()->axisWidget( yAxis() );
     if ( zoomRectIndex() <= 0 )
+    {
         if ( d_inZoom )
+        {
             xScale->setMinBorderDist( 0, 0 );
             yScale->setMinBorderDist( 0, 0 );
             QwtPlotLayout *layout = plot()->plotLayout();
             for ( int axis = 0; axis < QwtPlot::axisCnt; axis++ )
                 layout->setAlignCanvasToScale( axis, d_alignCanvasToScales[ axis ] );
             d_inZoom = false;
+        }
+    }
     else
+    {
         if ( !d_inZoom )
+        {
             /*
              We set a minimum border distance.
              Otherwise the canvas size changes when scrolling,
              between situations where the major ticks are at

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