CVS commit by gebauer: 

patch from Matthew Sutton <matthew@msutton.demon.co.uk>:
we can now show the number of unread articles in closed threads


  M +2 -0      knconfig.cpp   1.64
  M +3 -0      knconfig.h   1.63
  M +4 -0      knconfigwidgets.cpp   1.87
  M +12 -0     knhdrviewitem.cpp   1.26
  M +1 -0      knhdrviewitem.h   1.14
  M +15 -0     knlistview.cpp   1.45
  M +1 -0      knlistview.h   1.28


--- kdenetwork/knode/knconfig.cpp  #1.63:1.64
@@ -588,4 +588,5 @@ KNConfig::ReadNewsGeneral::ReadNewsGener
   s_howLines=conf->readBoolEntry("showLines3", true);
   s_howScore=conf->readBoolEntry("showScore3", true);
+  s_howUnread=conf->readBoolEntry("showUnread", true);
   s_howThreads = conf->readBoolEntry("showThreads", true);
   a_utoCheckPgpSigs = conf->readBoolEntry("autoCheckPgpSigs",false);
@@ -622,4 +623,5 @@ void KNConfig::ReadNewsGeneral::save()
   conf->writeEntry("showLines3", s_howLines);
   conf->writeEntry("showScore3", s_howScore);
+  conf->writeEntry("showUnread", s_howUnread);
   conf->writeEntry("showThreads", s_howThreads);
   conf->writeEntry("autoCheckPgpSigs", a_utoCheckPgpSigs);

--- kdenetwork/knode/knconfig.h  #1.62:1.63
@@ -484,4 +484,5 @@ class ReadNewsGeneral : public Base {
     bool showLines()                 { return s_howLines; }
     bool showScore()                 { return s_howScore; }
+    bool showUnread()                { return s_howUnread; }
 
     int collCacheSize()              { return c_ollCacheSize; }
@@ -503,4 +504,5 @@ class ReadNewsGeneral : public Base {
           s_howLines,
           s_howScore,
+          s_howUnread,
           s_howThreads,
           a_utoCheckPgpSigs;
@@ -530,4 +532,5 @@ class ReadNewsGeneralWidget : public Bas
                 *d_efaultExpandCB,
                 *l_inesCB,
+                *u_nreadCB,
                 *s_coreCB;
     KIntSpinBox *m_arkSecs,

--- kdenetwork/knode/knconfigwidgets.cpp  #1.86:1.87
@@ -894,4 +894,5 @@ KNConfig::ReadNewsGeneralWidget::ReadNew
   s_coreCB=new QCheckBox(i18n("Show article &score"), lgb);
   l_inesCB=new QCheckBox(i18n("Show &line count"), lgb);
+  u_nreadCB=new QCheckBox(i18n("Show unread count in &thread"), lgb);
 
   c_ollCacheSize=new KIntSpinBox(0, 99999, 1, 1, 10, cgb);
@@ -927,4 +928,5 @@ KNConfig::ReadNewsGeneralWidget::ReadNew
   lgbL->addWidget(s_coreCB);
   lgbL->addWidget(l_inesCB);
+  lgbL->addWidget(u_nreadCB);
 
   cgbL->addRowSpacing(0, fontMetrics().lineSpacing()-4);
@@ -949,4 +951,5 @@ KNConfig::ReadNewsGeneralWidget::ReadNew
   l_inesCB->setChecked(d->s_howLines);
   s_coreCB->setChecked(d->s_howScore);
+  u_nreadCB->setChecked(d->s_howUnread);
   c_ollCacheSize->setValue(d->c_ollCacheSize);
   a_rtCacheSize->setValue(d->a_rtCacheSize);
@@ -974,4 +977,5 @@ void KNConfig::ReadNewsGeneralWidget::ap
   d_ata->s_howLines=l_inesCB->isChecked();
   d_ata->s_howScore=s_coreCB->isChecked();
+  d_ata->s_howUnread=u_nreadCB->isChecked();
   d_ata->c_ollCacheSize=c_ollCacheSize->value();
   d_ata->a_rtCacheSize=a_rtCacheSize->value();

--- kdenetwork/knode/knhdrviewitem.cpp  #1.25:1.26
@@ -67,4 +67,16 @@ QDragObject* KNHdrViewItem::dragObject()
 
 
+int KNHdrViewItem::countUnreadInThread()
+{
+  int count = 0;
+  if(knGlobals.cfgManager->readNewsGeneral()->showUnread()) {
+    if(art->type()==KMime::Base::ATremote) {
+      count = static_cast<KNRemoteArticle*>(art)->unreadFollowUps();
+    }
+  }
+  return count;
+}
+
+
 bool KNHdrViewItem::greyOut()
 {