tempo-plotter Changeset - d09252498ce0 · protofusion repositories

Changeset - d09252498ce0

Parent rev.

Child rev.

[Not reviewed]

scrollbar-exp

0 2 0

Hasan Yavuz ÖZDERYA - 8 years ago 2017-08-16 09:06:32
hy@ozderya.net

don't move the x axis when moving vertical scroll

problem happens when x-axis is out of limit, extended zoom selection with rectangle tool

2 files changed with 9 insertions and 1 deletions:

src/scrollzoomer.cpp

src/scrollzoomer.h

0 comments (0 inline, 0 general)

src/scrollzoomer.cpp

➞

Show inline comments

@@ @@ -55,6 +55,7 @@ ScrollZoomer::ScrollZoomer( QWidget *can @@
     d_hScrollData = new ScrollData;
     d_vScrollData = new ScrollData;
     hscrollmove = false;
     vscrollmove = false;
+}
 ScrollZoomer::~ScrollZoomer()
@@ @@ -150,7 +151,8 @@ void ScrollZoomer::rescale() @@
     // NOTE: Below snippet is copied from QwtPlotZoomer::rescale() just so that
     // we can refrain from updating y axis when moving horizontal scrollbar, so
     // that auto-scale isn't disrupted.
     // that auto-scale isn't disrupted. Also we don't want to jump around in
     // x-axis when moving vertical scroll.
+    {
         QwtPlot *plt = plot();
         if ( !plt )
@@ @@ -162,12 +164,15 @@ void ScrollZoomer::rescale() @@
             const bool doReplot = plt->autoReplot();
             plt->setAutoReplot( false );
             if (!vscrollmove)
+            {
             double x1 = rect.left();
             double x2 = rect.right();
             if ( !plt->axisScaleDiv( xAxis() ).isIncreasing() )
                 qSwap( x1, x2 );
             plt->setAxisScale( xAxis(), x1, x2 );
+            }
             if (!hscrollmove)
+            {
@@ @@ -544,7 +549,9 @@ void ScrollZoomer::scrollBarMoved( @@
+    }
     else
+    {
         vscrollmove = true;
         moveTo( QPointF( zoomRect().left(), min ) );
         vscrollmove = false;
+    }
     Q_EMIT zoomed( zoomRect() );

src/scrollzoomer.h

➞

Show inline comments

@@ @@ -82,6 +82,7 @@ private: @@
     bool d_inZoom;
     bool d_alignCanvasToScales[ QwtPlot::axisCnt ];
     bool hscrollmove;
     bool vscrollmove;
 };
 #endif

0 comments (0 inline, 0 general)