From 203b7332812054bdae4fd65c2564884b35d7120d Mon Sep 17 00:00:00 2001
From: Mark Watkins <jedimark@users.sourceforge.net>
Date: Fri, 2 Dec 2011 10:38:32 +1000
Subject: [PATCH] Using qAbs instead

---
 Graphs/gGraphView.cpp                   |  3 ++-
 SleepLib/calcs.cpp                      | 10 +++-------
 SleepLib/loader_plugins/prs1_loader.cpp |  2 +-
 3 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/Graphs/gGraphView.cpp b/Graphs/gGraphView.cpp
index 3e2d76e4..bf4ded2d 100644
--- a/Graphs/gGraphView.cpp
+++ b/Graphs/gGraphView.cpp
@@ -13,6 +13,7 @@
 #include <QDir>
 #include "mainwindow.h"
 
+
 extern MainWindow *mainwin;
 
 #ifdef Q_WS_MAC
@@ -2257,7 +2258,7 @@ void gGraphView::mouseMoveEvent(QMouseEvent * event)
             if (m_button_down || ((y >= py) && (y < py + h))) {
                 if (m_button_down || (x >= titleWidth)) {
                     this->setCursor(Qt::ArrowCursor);
-                    m_horiz_travel+=abs(x-m_lastxpos)+abs(y-m_lastypos);
+                    m_horiz_travel+=qAbs(x-m_lastxpos)+qAbs(y-m_lastypos);
                     m_lastxpos=x;
                     m_lastypos=y;
                     QPoint p(x-titleWidth,y-py);
diff --git a/SleepLib/calcs.cpp b/SleepLib/calcs.cpp
index 91d991ef..9b601e99 100644
--- a/SleepLib/calcs.cpp
+++ b/SleepLib/calcs.cpp
@@ -3,7 +3,6 @@
  Copyright (c)2011 Mark Watkins <jedimark@users.sourceforge.net>
  License: GPL
 */
-#include <cmath>
 
 #include "calcs.h"
 #include "profiles.h"
@@ -132,7 +131,6 @@ int CalcRespRate::filterFlow(EventList *in, EventList *out, EventList *tv, Event
     QVector<EventDataType> TV;
     QVector<qint64> breaths_start;
     int lasti=0;
-    long tmp32;
 
     for (i=0;i<size;i++) {
         c=stage1[i];
@@ -142,8 +140,7 @@ int CalcRespRate::filterFlow(EventList *in, EventList *out, EventList *tv, Event
                 u1=time;
                 if (u2>0) {
                     z2=i;
-                    tmp32=u2-u1;
-                    len=abs(tmp32);
+                    len=qAbs(u2-u1);
                     if (tv) { // && z1>0) { // Tidal Volume Calculations
                         EventDataType t=0;
                         for (int g=z1;g<z2;g++) {
@@ -162,8 +159,7 @@ int CalcRespRate::filterFlow(EventList *in, EventList *out, EventList *tv, Event
                 l1=time;
                 if (l2>0) {
                     z1=i;
-                    tmp32=l2-l1;
-                    len=abs(tmp32);
+                    len=qAbs(l2-l1);
                     if (tv) {
                         // Average the other half of the breath to increase accuracy.
                         EventDataType t=0;
@@ -435,7 +431,7 @@ int calcPulseChange(Session *session)
                 time2=el.time(j);
                 if (time2 > time+window) break;
                 val2=el.data(j);
-                tmp=fabs(val2-val);
+                tmp=qAbs(val2-val);
                 if (tmp > lv) {
                     lastt=time2;
                     //lv=tmp;
diff --git a/SleepLib/loader_plugins/prs1_loader.cpp b/SleepLib/loader_plugins/prs1_loader.cpp
index 2ba1984e..e37da422 100644
--- a/SleepLib/loader_plugins/prs1_loader.cpp
+++ b/SleepLib/loader_plugins/prs1_loader.cpp
@@ -1192,7 +1192,7 @@ bool PRS1Loader::OpenWaveforms(Session *session,QString filename)
             duration=m_buffer[pos+0xf] | m_buffer[pos+0x10] << 8;    // block duration in seconds
             if (diff<0) {
                 qDebug() << "Padding waveform to keep sync" << block;
-                //diff=abs(diff);
+                //diff=qAbs(diff);
                 for (int i=0;i<num_signals;i++) {
                     for (int j=0;j<diff;j++) {
                         for (int k=0;k<whl[i].interleave;k++)