From 810fdde40e0c262ebe4ac763951b40f85ca6b9e2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89milie=20Feral?= <emilie.feral@numworks.com>
Date: Mon, 12 Dec 2016 11:57:00 +0100
Subject: [PATCH] [apps/graph/graph] Modify the law model method
 panToMakePointVisible to return a boolean

Change-Id: Ib61a7c96d3716cc25e03b056c1ed3864db82f60d
---
 apps/graph/graph/graph_window.cpp | 8 +++++++-
 apps/graph/graph/graph_window.h   | 2 +-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/apps/graph/graph/graph_window.cpp b/apps/graph/graph/graph_window.cpp
index 27edce856..da1cdf291 100644
--- a/apps/graph/graph/graph_window.cpp
+++ b/apps/graph/graph/graph_window.cpp
@@ -212,7 +212,8 @@ void GraphWindow::setDefault() {
   setYAuto(true);
 }
 
-void GraphWindow::panToMakePointVisible(float x, float y, float xMargin, float yMargin) {
+bool GraphWindow::panToMakePointVisible(float x, float y, float xMargin, float yMargin) {
+  bool windowMoved = false;
   float xRange = m_xMax - m_xMin;
   float yRange = m_yMax - m_yMin;
   if (x < m_xMin + xMargin) {
@@ -220,23 +221,28 @@ void GraphWindow::panToMakePointVisible(float x, float y, float xMargin, float y
     m_xMax = m_xMin + xRange;
     computeGridUnit(Axis::X);
     computeYaxes();
+    windowMoved = true;
   }
   if (x > m_xMax - xMargin) {
     m_xMax = x + xMargin;
     m_xMin = m_xMax - xRange;
     computeGridUnit(Axis::X);
     computeYaxes();
+    windowMoved = true;
   }
   if (y < m_yMin + yMargin) {
     m_yMin = y - yMargin;
     m_yMax = m_yMin + yRange;
     computeGridUnit(Axis::Y);
+    windowMoved = true;
   }
   if (y > m_yMax - yMargin) {
     m_yMax = y + yMargin;
     m_yMin = m_yMax - yRange;
     computeGridUnit(Axis::Y);
+    windowMoved = true;
   }
+  return windowMoved;
 }
 
 void GraphWindow::computeGridUnit(Axis axis) {
diff --git a/apps/graph/graph/graph_window.h b/apps/graph/graph/graph_window.h
index 886d9f4f1..14adac251 100644
--- a/apps/graph/graph/graph_window.h
+++ b/apps/graph/graph/graph_window.h
@@ -43,7 +43,7 @@ public:
   void roundAbscissa();
   void normalize();
   void setDefault();
-  void panToMakePointVisible(float x, float y, float xMargin, float yMargin);
+  bool panToMakePointVisible(float x, float y, float xMargin, float yMargin);
 private:
   constexpr static float k_minNumberOfXGridUnits = 7.0f;
   constexpr static float k_maxNumberOfXGridUnits = 18.0f;