Added access to handbook from the systray popup menu. This resolves bug 1845.

diff --git a/src/lmsensorsdock.cpp b/src/lmsensorsdock.cpp
index b5321ab..bda6c53 100644
--- a/src/lmsensorsdock.cpp
+++ b/src/lmsensorsdock.cpp
@@ -44,22 +44,35 @@
 
 LMSensorsDock::~LMSensorsDock()
 {
- saveConfig();
- if(sensorsWidget) delete sensorsWidget;
- if(sensorsCfg) delete sensorsCfg;
- if(sensorsAlarm) delete sensorsAlarm;
- delete menu;
- if(sensors) delete sensors;
+  saveConfig();
+  if(sensorsWidget)
+    delete sensorsWidget;
+  if(sensorsCfg)
+    delete sensorsCfg;
+  if(sensorsAlarm)
+    delete sensorsAlarm;
+  
+  if (helpmenu)
+  {
+    menu->removeItem(helpmenu_id);
+    delete helpmenu;
+  }
+  delete menu;
+  if(sensors) delete sensors;
 }
 
 
 void LMSensorsDock::createMenu()
 {
+  helpmenu=new TDEPopupMenu;
+  helpmenu->insertItem(SmallIcon("help"), i18n("&KSensors Handbook"), this, SLOT(showHandbook()));
+  helpmenu->insertItem(kapp->miniIcon(), i18n("&About KSensors"), this, SLOT(showAbout()));
+
   menu= new TDEPopupMenu;
   menu->insertTitle(kapp->miniIcon(),"KSensors");
   menu->insertItem(SmallIcon("configure"),i18n("&Configure"), this, SLOT(createConfigWidget() ) ,0,101 );
   menu->insertSeparator();
-  menu->insertItem(kapp->miniIcon()      ,i18n("&About KSensors"), this, SLOT(showAbout()          ) ,0,103 );
+  helpmenu_id=menu->insertItem(SmallIcon("help"), i18n("&Help"), helpmenu);
   menu->insertSeparator();
   if(!noDock) menu->insertItem(sensorsWidget ? i18n("&Minimize"):i18n("&Restore"), this, SLOT(minimizeRestoreWidget() ) ,0,100 );
   menu->insertItem(SmallIcon("exit"),i18n("&Exit"), this, SLOT(close()),0,102);
@@ -199,7 +212,6 @@
 // }
 }
 
-
 void LMSensorsDock::showAbout()
 {
 TDEAboutApplication *dialog;
@@ -209,3 +221,8 @@
   delete dialog;
 }
 
+void LMSensorsDock::showHandbook()
+{
+  kapp->invokeHelp();
+}
+
diff --git a/src/lmsensorsdock.h b/src/lmsensorsdock.h
index a350ef7..01ffc59 100644
--- a/src/lmsensorsdock.h
+++ b/src/lmsensorsdock.h
@@ -62,6 +62,7 @@
   void createConfigWidget();
   void updateMenu();
   void showAbout();
+  void showHandbook();
   void close();
 
 private:
@@ -76,6 +77,8 @@
   TQGuardedPtr<LMSensorsAlarms> sensorsAlarm;
 
   TDEPopupMenu *menu;
+  TDEPopupMenu *helpmenu;
+  int helpmenu_id;
 
   void createMenu();
   void createWidgets();