(#396) Added simple zoom functionality for the depth axis

Ctrl + scroll wheel = zoom around center. Consider making a more specialized zoom functionality for zooming around mouse cursor, and with synchronization with other trace plots.
OPM · Aug 31, 2015 · f186e07 · f186e07
1 parent b3d58ed
commit f186e07
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/ApplicationCode/UserInterface/RiuWellLogTracePlot.cpp b/ApplicationCode/UserInterface/RiuWellLogTracePlot.cpp
@@ -21,6 +21,7 @@
 
 #include "qwt_plot_grid.h"
 #include "qwt_scale_engine.h"
+#include "qwt_plot_magnifier.h"
 
 //--------------------------------------------------------------------------------------------------
 /// 
@@ -31,6 +32,13 @@ RiuWellLogTracePlot::RiuWellLogTracePlot(QWidget* parent)
     m_grid = new QwtPlotGrid();
     m_grid->attach(this);
 
+    QwtPlotMagnifier* magnifierDepth = new QwtPlotMagnifier(canvas());
+    magnifierDepth->setWheelModifiers(Qt::ControlModifier);
+    magnifierDepth->setAxisEnabled(QwtPlot::yLeft, true);
+    magnifierDepth->setAxisEnabled(QwtPlot::yRight, false);
+    magnifierDepth->setAxisEnabled(QwtPlot::xTop, false);
+    magnifierDepth->setAxisEnabled(QwtPlot::xBottom, false);
+
     setDefaults();
 }