Extend the generic search line edit for finding backward.

svn path=/trunk/KDE/kdegraphics/okular/; revision=785630

ui/searchlineedit.cpp

@@ -92,7 +92,18 @@ void SearchLineEdit::findNext()
         return;
 
     if ( !m_changed )
-        m_document->continueSearch( m_id );
+        m_document->continueSearch( m_id, m_searchType );
+    else
+        startSearch();
+}
+
+void SearchLineEdit::findPrev()
+{
+    if ( m_id == -1 || m_searchType != Okular::Document::PreviousMatch )
+        return;
+
+    if ( !m_changed )
+        m_document->continueSearch( m_id, m_searchType );
     else
         startSearch();
 }

ui/searchlineedit.h

@@ -38,6 +38,7 @@ class SearchLineEdit : public KLineEdit
     public slots:
         void restartSearch();
         void findNext();
+        void findPrev();
 
     private:
         Okular::Document * m_document;