From f13bfd8d7712a3865407ef3b22e3ea00734eab45 Mon Sep 17 00:00:00 2001
From: Mark Watkins <jedimark@users.sourceforge.net>
Date: Fri, 18 Nov 2011 18:33:31 +1000
Subject: [PATCH] Added 'Event Window' option in preferences to set how much
 surrounding data is shown when clicking on an event

---
 daily.cpp             |  6 ++-
 mainwindow.cpp        |  1 +
 preferencesdialog.cpp |  6 +++
 preferencesdialog.ui  | 95 +++++++++++++++++++++++++++++++++++++------
 4 files changed, 94 insertions(+), 14 deletions(-)

diff --git a/daily.cpp b/daily.cpp
index 58b0bb17..6d87830d 100644
--- a/daily.cpp
+++ b/daily.cpp
@@ -843,8 +843,10 @@ void Daily::on_treeWidget_itemSelectionChanged()
     QDateTime d;
     if (!item->text(1).isEmpty()) {
         d=d.fromString(item->text(1),"yyyy-MM-dd HH:mm:ss");
-        double st=qint64((d.addSecs(-120)).toTime_t())*1000L;
-        double et=qint64((d.addSecs(120)).toTime_t())*1000L;
+        int winsize=PROFILE["EventWindowSize"].toInt()*60;
+
+        double st=qint64((d.addSecs(-(winsize/2))).toTime_t())*1000L;
+        double et=qint64((d.addSecs(winsize/2)).toTime_t())*1000L;
         GraphView->SetXBounds(st,et);
     }
 }
diff --git a/mainwindow.cpp b/mainwindow.cpp
index 433f04cc..574bfb06 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -113,6 +113,7 @@ MainWindow::MainWindow(QWidget *parent) :
     if (!PROFILE.Exists("IgnoreShorterSessions")) PROFILE["IgnoreShorterSessions"]=0;
     if (!PROFILE.Exists("CombineCloserSessions")) PROFILE["CombineCloserSessions"]=0;
     if (!PROFILE.Exists("DaySplitTime")) PROFILE["DaySplitTime"]=QTime(12,0,0,0);
+    if (!PROFILE.Exists("EventWindowSize")) PROFILE["EventWindowSize"]=4;
 
     //ui->actionUse_AntiAliasing->setChecked(PROFILE["UseAntiAliasing"].toBool());
     ui->action_Link_Graph_Groups->setChecked(PROFILE["LinkGroups"].toBool());
diff --git a/preferencesdialog.cpp b/preferencesdialog.cpp
index f697bb88..7a78a4d2 100644
--- a/preferencesdialog.cpp
+++ b/preferencesdialog.cpp
@@ -74,6 +74,10 @@ PreferencesDialog::PreferencesDialog(QWidget *parent,Profile * _profile) :
     if (!(*profile).Exists("SquareWavePlots")) (*profile)["SquareWavePlots"]=true;
     ui->squareWavePlots->setChecked((*profile)["SquareWavePlots"].toBool());
 
+    if (!(*profile).Exists("EventWindowSize")) (*profile)["EventWindowSize"]=4;
+    ui->eventWindowSlider->setValue((*profile)["EventWindowSize"].toInt());
+    ui->eventWindowLCD->display((*profile)["EventWindowSize"].toInt());
+
     if (!PREF.Exists("Updates_AutoCheck")) PREF["Updates_AutoCheck"]=true;
     ui->automaticallyCheckUpdates->setChecked(PREF["Updates_AutoCheck"].toBool());
 
@@ -209,6 +213,8 @@ void PreferencesDialog::Save()
     (*profile)["SyncOximetry"]=ui->oximetrySync->isChecked();
     (*profile)["OximeterType"]=ui->oximetryType->currentText();
 
+    (*profile)["EventWindowSize"]=ui->eventWindowSlider->value();
+
     if (ui->squareWavePlots->isChecked() != (*profile)["SquareWavePlots"].toBool()) {
         needs_restart=true;
     }
diff --git a/preferencesdialog.ui b/preferencesdialog.ui
index 244625d3..e4d9fe5d 100644
--- a/preferencesdialog.ui
+++ b/preferencesdialog.ui
@@ -45,7 +45,7 @@
        <string>&amp;CPAP/Visual</string>
       </attribute>
       <layout class="QGridLayout" name="gridLayout">
-       <item row="0" column="0">
+       <item row="3" column="0">
         <widget class="QLabel" name="label_17">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
@@ -58,7 +58,7 @@
          </property>
         </widget>
        </item>
-       <item row="4" column="0">
+       <item row="7" column="0">
         <widget class="QLabel" name="label_18">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
@@ -71,7 +71,7 @@
          </property>
         </widget>
        </item>
-       <item row="6" column="0">
+       <item row="9" column="0">
         <widget class="QLabel" name="label_7">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
@@ -84,7 +84,7 @@
          </property>
         </widget>
        </item>
-       <item row="0" column="1">
+       <item row="3" column="1">
         <widget class="QDoubleSpinBox" name="intentionalLeakEdit">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Minimum" vsizetype="Fixed">
@@ -102,7 +102,7 @@
          </property>
         </widget>
        </item>
-       <item row="4" column="1">
+       <item row="7" column="1">
         <widget class="QComboBox" name="overlayFlagsCombo">
          <property name="toolTip">
           <string>The visual method of displaying waveform overlay flags.</string>
@@ -119,7 +119,7 @@
          </item>
         </widget>
        </item>
-       <item row="6" column="1">
+       <item row="9" column="1">
         <widget class="QComboBox" name="unitCombo">
          <item>
           <property name="text">
@@ -133,7 +133,7 @@
          </item>
         </widget>
        </item>
-       <item row="9" column="0" colspan="3">
+       <item row="17" column="0" colspan="3">
         <spacer name="verticalSpacer_4">
          <property name="orientation">
           <enum>Qt::Vertical</enum>
@@ -146,7 +146,7 @@
          </property>
         </spacer>
        </item>
-       <item row="0" column="2">
+       <item row="3" column="2">
         <widget class="QCheckBox" name="useGraphSnapshots">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
@@ -163,7 +163,7 @@ This takes extra space, and has been known to cause problems on certain computer
          </property>
         </widget>
        </item>
-       <item row="4" column="2">
+       <item row="7" column="2">
         <widget class="QCheckBox" name="useAntiAliasing">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
@@ -179,7 +179,7 @@ This takes extra space, and has been known to cause problems on certain computer
          </property>
         </widget>
        </item>
-       <item row="6" column="2">
+       <item row="9" column="2">
         <widget class="QCheckBox" name="useMultithreading">
          <property name="sizePolicy">
           <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
@@ -196,7 +196,7 @@ It has no effect on single cpu machines.</string>
          </property>
         </widget>
        </item>
-       <item row="7" column="2">
+       <item row="10" column="2">
         <widget class="QCheckBox" name="skipEmptyDays">
          <property name="toolTip">
           <string>Skip empty days with Prev &amp; Next buttons above daily view calendar</string>
@@ -206,13 +206,65 @@ It has no effect on single cpu machines.</string>
          </property>
         </widget>
        </item>
-       <item row="8" column="2">
+       <item row="11" column="2">
         <widget class="QCheckBox" name="squareWavePlots">
          <property name="text">
           <string>Square Wave Plots</string>
          </property>
         </widget>
        </item>
+       <item row="2" column="0">
+        <widget class="QLabel" name="label_24">
+         <property name="text">
+          <string>Event Window</string>
+         </property>
+        </widget>
+       </item>
+       <item row="2" column="1" colspan="2">
+        <layout class="QHBoxLayout" name="horizontalLayout_9">
+         <item>
+          <widget class="QSlider" name="eventWindowSlider">
+           <property name="toolTip">
+            <string>This adjusts how much surrounding data is shown when an event is selected in Daily Views Event tab.</string>
+           </property>
+           <property name="minimum">
+            <number>1</number>
+           </property>
+           <property name="maximum">
+            <number>30</number>
+           </property>
+           <property name="pageStep">
+            <number>5</number>
+           </property>
+           <property name="orientation">
+            <enum>Qt::Horizontal</enum>
+           </property>
+           <property name="invertedAppearance">
+            <bool>false</bool>
+           </property>
+           <property name="tickPosition">
+            <enum>QSlider::TicksAbove</enum>
+           </property>
+           <property name="tickInterval">
+            <number>1</number>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLCDNumber" name="eventWindowLCD">
+           <property name="maximumSize">
+            <size>
+             <width>50</width>
+             <height>16777215</height>
+            </size>
+           </property>
+           <property name="numDigits">
+            <number>2</number>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
       </layout>
      </widget>
      <widget class="QWidget" name="sessionTab">
@@ -353,6 +405,9 @@ It will be faster changing to days you've already been to if you leave it on. </
            <property name="frameShape">
             <enum>QFrame::Box</enum>
            </property>
+           <property name="numDigits">
+            <number>5</number>
+           </property>
            <property name="segmentStyle">
             <enum>QLCDNumber::Flat</enum>
            </property>
@@ -1211,5 +1266,21 @@ p, li { white-space: pre-wrap; }
     </hint>
    </hints>
   </connection>
+  <connection>
+   <sender>eventWindowSlider</sender>
+   <signal>sliderMoved(int)</signal>
+   <receiver>eventWindowLCD</receiver>
+   <slot>display(int)</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>286</x>
+     <y>56</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>465</x>
+     <y>56</y>
+    </hint>
+   </hints>
+  </connection>
  </connections>
 </ui>