From 19921ec1258b487b992b0e833d3925bb67fcd575 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9a=20Saviot?= <lea.saviot@numworks.com>
Date: Thu, 3 Oct 2019 17:01:24 +0200
Subject: [PATCH] [apps/regression/graph] Fix roundCursorView drawing glitch

Scenario:
f(x)=cos(x)
CalculateZeroes -> drawing glitch
Right, Back -> drawing glitch
---
 apps/graph/graph/graph_controller.cpp | 3 +++
 apps/regression/graph_controller.cpp  | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/apps/graph/graph/graph_controller.cpp b/apps/graph/graph/graph_controller.cpp
index 00d12abf6..6a712cf47 100644
--- a/apps/graph/graph/graph_controller.cpp
+++ b/apps/graph/graph/graph_controller.cpp
@@ -31,6 +31,9 @@ I18n::Message GraphController::emptyMessage() {
 
 void GraphController::viewWillAppear() {
   m_view.drawTangent(false);
+#ifdef GRAPH_CURSOR_SPEEDUP
+  m_cursorView.resetMemoization();
+#endif
   m_view.setCursorView(&m_cursorView);
   FunctionGraphController::viewWillAppear();
   selectFunctionWithCursor(indexFunctionSelectedByCursor());
diff --git a/apps/regression/graph_controller.cpp b/apps/regression/graph_controller.cpp
index ffee0eed2..a78abf7e9 100644
--- a/apps/regression/graph_controller.cpp
+++ b/apps/regression/graph_controller.cpp
@@ -45,6 +45,9 @@ I18n::Message GraphController::emptyMessage() {
 }
 
 void GraphController::viewWillAppear() {
+#ifdef GRAPH_CURSOR_SPEEDUP
+  m_roundCursorView.resetMemoization();
+#endif
   /* At this point, some series might have been removed from the model. We need
    * to reinitialize the selected series index if the current selection is
    * either null (right after construction) or refering a removed series. */