From f859a3ee7e3f405c73484d8e8898ada026eb4953 Mon Sep 17 00:00:00 2001
From: Mark Watkins <jedimark@users.sourceforge.net>
Date: Sun, 28 Feb 2016 23:58:28 +1000
Subject: [PATCH] Fix overview charts blanking from scrolling past beginning

---
 sleepyhead/Graphs/gSessionTimesChart.cpp      | 15 ++++++++----
 sleepyhead/Graphs/gSummaryChart.cpp           |  4 ++--
 .../SleepLib/loader_plugins/prs1_loader.cpp   | 24 +++++++++++++------
 3 files changed, 30 insertions(+), 13 deletions(-)

diff --git a/sleepyhead/Graphs/gSessionTimesChart.cpp b/sleepyhead/Graphs/gSessionTimesChart.cpp
index 807f17aa..7e393230 100644
--- a/sleepyhead/Graphs/gSessionTimesChart.cpp
+++ b/sleepyhead/Graphs/gSessionTimesChart.cpp
@@ -415,10 +415,13 @@ void gSummaryChart::paint(QPainter &painter, gGraph &graph, const QRegion &regio
     //float lasty1 = rect.bottom();
 
     QMap<QDate, int>::iterator it = dayindex.find(date);
-    idx_start=0;
-    if (it != dayindex.end()) {
+    idx_start = 0;
+    if (it == dayindex.end()) {
+        it = dayindex.begin();
+    } else {
         idx_start = it.value();
     }
+
     int idx = idx_start;
 
     QMap<QDate, int>::iterator ite = dayindex.find(enddate);
@@ -438,7 +441,8 @@ void gSummaryChart::paint(QPainter &painter, gGraph &graph, const QRegion &regio
     int hl_idx = -1;
     bool hl = false;
 
-    if ((daylist.size() == 0) || (it == dayindex.end())) return;
+    if ((daylist.size() == 0) || (it == dayindex.end()))
+        return;
 
     //Day * lastday = nullptr;
 
@@ -836,7 +840,10 @@ void gSessionTimesChart::paint(QPainter &painter, gGraph &graph, const QRegion &
 
     QMap<QDate, int>::iterator it = dayindex.find(date);
     int idx=0;
-    if (it != dayindex.end()) {
+
+    if (it == dayindex.end()) {
+        it = dayindex.begin();
+    } else {
         idx = it.value();
     }
 
diff --git a/sleepyhead/Graphs/gSummaryChart.cpp b/sleepyhead/Graphs/gSummaryChart.cpp
index dc71f14d..29ca5716 100644
--- a/sleepyhead/Graphs/gSummaryChart.cpp
+++ b/sleepyhead/Graphs/gSummaryChart.cpp
@@ -1,6 +1,6 @@
 /* gSummaryChart Implementation
  *
- * Copyright (c) 2011-2014 Mark Watkins <jedimark@users.sourceforge.net>
+ * Copyright (c) 2011-2016 Mark Watkins <jedimark@users.sourceforge.net>
  *
  * This file is subject to the terms and conditions of the GNU General Public
  * License. See the file COPYING in the main directory of the Linux
@@ -411,7 +411,7 @@ void SummaryChart::paint(QPainter &painter, gGraph &w, const QRegion &region)
 
     int days = ceil(double(maxx-minx) / 86400000.0);
 
-    bool buttuglydaysteps = !p_profile->appearance->animations();
+    bool buttuglydaysteps = false ; //!p_profile->appearance->animations();
 
     double lcursor = w.graphView()->currentTime();
     if (days >= 1) {
diff --git a/sleepyhead/SleepLib/loader_plugins/prs1_loader.cpp b/sleepyhead/SleepLib/loader_plugins/prs1_loader.cpp
index d73a4251..c93aeeac 100644
--- a/sleepyhead/SleepLib/loader_plugins/prs1_loader.cpp
+++ b/sleepyhead/SleepLib/loader_plugins/prs1_loader.cpp
@@ -1293,14 +1293,24 @@ bool PRS1Import::ParseF0Events()
             break;
 
         case 0x0e: // Unknown
-            data[0] = ((char *)buffer)[pos++];
-            data[1] = buffer[pos++]; //(buffer[pos+1] << 8) | buffer[pos];
-            //data[0]/=10.0;
-            //pos+=2;
-            data[2] = buffer[pos++];
+            data[0] = buffer[pos + 1] << 8 | buffer[pos];
+            pos += 2;
+            data[1] = buffer[pos++];
 
-            tdata = unsigned(data[1]) << 8 | unsigned(data[0]);
-            Code[17]->AddEvent(t, tdata);
+            tt = t - qint64(data[1]) * 1000L;
+            //LL->AddEvent(tt, data[0]);
+            Code[17]->AddEvent(t, data[1]);
+
+
+
+//            data[0] = ((char *)buffer)[pos++];
+//            data[1] = buffer[pos++]; //(buffer[pos+1] << 8) | buffer[pos];
+//            //data[0]/=10.0;
+//            //pos+=2;
+//            data[2] = buffer[pos++];
+
+//            tdata = unsigned(data[1]) << 8 | unsigned(data[0]);
+//            Code[17]->AddEvent(t, tdata);
             //qDebug() << hex << data[0] << data[1] << data[2];
             //session->AddEvent(new Event(t,cpapcode, 0, data, 3));
             //tt-=data[1]*1000;