From b59efb0afbb09f079fe43cb60ca6ba91982a5cd1 Mon Sep 17 00:00:00 2001
From: Mark Watkins <jedimark@users.sourceforge.net>
Date: Mon, 21 Jul 2014 19:39:26 +1000
Subject: [PATCH] Show line cursor in overview

---
 sleepyhead/Graphs/gFlagsLine.cpp    |  5 +++--
 sleepyhead/Graphs/gGraph.cpp        |  4 ++--
 sleepyhead/Graphs/gGraphView.cpp    | 11 ++++++++---
 sleepyhead/Graphs/gLineChart.cpp    |  5 ++---
 sleepyhead/Graphs/gSummaryChart.cpp | 22 ++++++++++++++++++++++
 5 files changed, 37 insertions(+), 10 deletions(-)

diff --git a/sleepyhead/Graphs/gFlagsLine.cpp b/sleepyhead/Graphs/gFlagsLine.cpp
index 87bc9600..f3fcdf84 100644
--- a/sleepyhead/Graphs/gFlagsLine.cpp
+++ b/sleepyhead/Graphs/gFlagsLine.cpp
@@ -128,8 +128,9 @@ void gFlagsGroup::paint(QPainter &painter, gGraph &g, const QRegion &region)
 bool gFlagsGroup::mouseMoveEvent(QMouseEvent *event, gGraph *graph)
 {
 
-    if (graph->graphView()->metaSelect())
-        graph->timedRedraw(30);
+    if (p_profile->appearance->lineCursorMode()) {
+        graph->timedRedraw(0);
+    }
 
     if (!p_profile->appearance->graphTooltips()) {
         return false;
diff --git a/sleepyhead/Graphs/gGraph.cpp b/sleepyhead/Graphs/gGraph.cpp
index 97038456..b258d2b8 100644
--- a/sleepyhead/Graphs/gGraph.cpp
+++ b/sleepyhead/Graphs/gGraph.cpp
@@ -696,8 +696,8 @@ void gGraph::mouseMoveEvent(QMouseEvent *event)
 
     int x2 = m_graphview->pointClicked().x() - m_rect.left();
 
-    int w = m_rect.width() - (left + right);
-    //int h=m_lastbounds.height()-(bottom+m_marginbottom);
+    int w = m_rect.width() - left - right;
+
     double xx = max_x - min_x;
     double xmult = xx / w;
 
diff --git a/sleepyhead/Graphs/gGraphView.cpp b/sleepyhead/Graphs/gGraphView.cpp
index 6a892bea..ac9abc73 100644
--- a/sleepyhead/Graphs/gGraphView.cpp
+++ b/sleepyhead/Graphs/gGraphView.cpp
@@ -1982,10 +1982,15 @@ void gGraphView::refreshTimeout()
 }
 void gGraphView::timedRedraw(int ms)
 {
-    if (!timer->isActive()) {
-        timer->setSingleShot(true);
-        timer->start(ms);
+
+    if (timer->isActive()) {
+        int m = timer->remainingTime();
+        if (m > ms) {
+            timer->stop();
+        } else return;
     }
+    timer->setSingleShot(true);
+    timer->start(ms);
 }
 void gGraphView::resetLayout()
 {
diff --git a/sleepyhead/Graphs/gLineChart.cpp b/sleepyhead/Graphs/gLineChart.cpp
index dcb75277..3c9af1f7 100644
--- a/sleepyhead/Graphs/gLineChart.cpp
+++ b/sleepyhead/Graphs/gLineChart.cpp
@@ -160,8 +160,7 @@ EventDataType gLineChart::Maxy()
 bool gLineChart::mouseMoveEvent(QMouseEvent *event, gGraph *graph)
 {
     Q_UNUSED(event)
-    if (graph->graphView()->metaSelect())
-        graph->timedRedraw(30);
+    Q_UNUSED(graph)
     return true;
 }
 
@@ -279,7 +278,7 @@ void gLineChart::paint(QPainter &painter, gGraph &w, const QRegion &region)
 
         if ((time > minx) && (time < maxx)) {
             double xpos = (time - minx) * xmult;
-            painter.setPen(QPen(QBrush(QColor(Qt::gray)),1));
+            painter.setPen(QPen(QBrush(QColor(0,255,0,255)),1));
             painter.drawLine(left+xpos, top-w.marginTop()-3, left+xpos, top+height+w.bottom-1);
         }
 
diff --git a/sleepyhead/Graphs/gSummaryChart.cpp b/sleepyhead/Graphs/gSummaryChart.cpp
index 8fc1d545..02392abd 100644
--- a/sleepyhead/Graphs/gSummaryChart.cpp
+++ b/sleepyhead/Graphs/gSummaryChart.cpp
@@ -493,6 +493,28 @@ void SummaryChart::paint(QPainter &painter, gGraph &w, const QRegion &region)
 
     lastdaygood = true;
 
+    if (p_profile->appearance->lineCursorMode()) {
+        qint64 time = w.currentTime();
+        double xmult = double(width) / xx;
+
+        if ((time > minx) && (time < maxx)) {
+            double xpos = (time - minx) * xmult;
+            painter.setPen(QPen(QBrush(QColor(0,255,0,255)),1));
+            painter.drawLine(left+xpos, top-w.marginTop()-3, left+xpos, top+height+w.bottom-1);
+        }
+
+
+
+        QDateTime dt=QDateTime::fromMSecsSinceEpoch(time,Qt::UTC);
+
+        QString text = dt.date().toString(Qt::SystemLocaleLongDate);
+
+        int wid, h;
+        GetTextExtent(text, wid, h);
+        w.renderText(text, left + width/2 - wid/2, top-h+5);
+
+    }
+
     for (int i = 0; i < numcodes; i++) {
         totalcounts[i] = 0;