From 1e678d52b275805f9d9d313a6593fcbc50878e2d Mon Sep 17 00:00:00 2001
From: "Robert C. Helling" <helling@atdotde.de>
Date: Mon, 27 Nov 2017 22:07:09 +0100
Subject: [PATCH] Make background calculation optional

Signed-off-by: Robert C. Helling <helling@atdotde.de>
---
 qt-models/diveplannermodel.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/qt-models/diveplannermodel.cpp b/qt-models/diveplannermodel.cpp
index 6413fc251..2d03a672b 100644
--- a/qt-models/diveplannermodel.cpp
+++ b/qt-models/diveplannermodel.cpp
@@ -13,6 +13,8 @@
 #include <QtConcurrent>
 #include <desktop-widgets/mainwindow.h>
 
+#define VARIATIONS_IN_BACKGROUND 1
+
 #define UNIT_FACTOR ((prefs.units.length == units::METERS) ? 1000.0 / 60.0 : feet_to_mm(1.0) / 60.0)
 
 /* TODO: Port this to CleanerTableModel to remove a bit of boilerplate and
@@ -930,7 +932,11 @@ void DivePlannerPointsModel::createTemporaryPlan()
 		lock_planner();
 		cloneDiveplan(&diveplan, plan_copy);
 		unlock_planner();
+#ifdef VARIATIONS_IN_BACKGROUND
 		QtConcurrent::run(this, &DivePlannerPointsModel::computeVariations, plan_copy, &plan_deco_state);
+#else
+		computeVariations(plan_copy, &plan_deco_state);
+#endif
 		final_deco_state = plan_deco_state;
 		emit calculatedPlanNotes();
 	}