From a39b745d443eb96bd10c51ce11fce82d2568a3c5 Mon Sep 17 00:00:00 2001
From: "Charles J. Cliffe" <cj@cubicproductions.com>
Date: Mon, 11 May 2015 21:54:31 -0400
Subject: [PATCH] Range selection snapping..

---
 src/visual/WaterfallCanvas.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/visual/WaterfallCanvas.cpp b/src/visual/WaterfallCanvas.cpp
index 770de9d..c504dcf 100644
--- a/src/visual/WaterfallCanvas.cpp
+++ b/src/visual/WaterfallCanvas.cpp
@@ -894,6 +894,13 @@ void WaterfallCanvas::OnMouseReleased(wxMouseEvent& event) {
             return;
         }
 
+        int snap = wxGetApp().getFrequencySnap();
+
+        if (snap > 1) {
+            freq = roundl((long double)freq/(double)snap)*snap;
+        }
+
+
         if (!isNew && wxGetApp().getDemodMgr().getDemodulators().size()) {
             demod = wxGetApp().getDemodMgr().getLastActiveDemodulator();
         } else {