have ssearch install the lang help section when needed

src/qtgui/main.cpp

@@ -319,6 +319,7 @@ int main(int argc, char **argv)
     }
 
     mainWindow->sSearch->searchTypCMB->setCurrentItem(prefs.ssearchTyp);
+    mainWindow->sSearch->searchTypeChanged(prefs.ssearchTyp);
     string dbdir = rclconfig->getDbDir();
     if (dbdir.empty()) {
 	// Note: this will have to be replaced by a call to a

src/qtgui/ssearch_w.cpp

@@ -35,6 +35,7 @@ static char rcsid[] = "@(#$Id: ssearch_w.cpp,v 1.26 2008-12-05 11:09:31 dockes E
 #include "refcntr.h"
 #include "textsplit.h"
 #include "wasatorcl.h"
+#include "rclhelp.h"
 
 void SSearch::init()
 {
@@ -53,6 +54,7 @@ void SSearch::init()
     connect(clearqPB, SIGNAL(clicked()), 
 	    queryText->lineEdit(), SLOT(clear()));
     connect(searchPB, SIGNAL(clicked()), this, SLOT(startSimpleSearch()));
+    connect(searchTypCMB, SIGNAL(activated(int)), this, SLOT(searchTypeChanged(int)));
 
 #if QT_VERSION >= 0x040000
     queryText->installEventFilter(this);
@@ -62,7 +64,7 @@ void SSearch::init()
     m_escape = false;
 }
 
-void SSearch::searchTextChanged( const QString & text )
+void SSearch::searchTextChanged(const QString& text)
 {
     if (text.isEmpty()) {
 	searchPB->setEnabled(false);
@@ -74,6 +76,15 @@ void SSearch::searchTextChanged( const QString & text )
     }
 }
 
+void SSearch::searchTypeChanged(int typ)
+{
+    LOGDEB(("Search type now %d\n", typ));
+    if (typ == SST_LANG)
+	HelpClient::installMap(this->name(), "RCL.SEARCH.LANG");
+    else 
+	HelpClient::installMap(this->name(), "RCL.SEARCH.SIMPLE");
+}
+
 void SSearch::startSimpleSearch()
 {
     if (queryText->currentText().length() == 0)

src/qtgui/ssearch_w.h

@@ -64,6 +64,7 @@ public:
 
 public slots:
     virtual void searchTextChanged(const QString & text);
+    virtual void searchTypeChanged(int);
     virtual void setSearchString(const QString& text);
     virtual void startSimpleSearch();