Move focus to view when closing the find bar with the [x] button

BUGS: 314251
REVIEW: 120307
FIXED-IN: 4.14.2

part.cpp

@@ -473,6 +473,7 @@ m_cliPresentation(false), m_cliPrint(false), m_embedMode(detectEmbedMode(parentW
     m_pageNumberTool = new MiniBar( 0, m_miniBarLogic );
 
     connect( m_findBar, SIGNAL(forwardKeyPressEvent(QKeyEvent*)), m_pageView, SLOT(externalKeyPressEvent(QKeyEvent*)));
+    connect( m_findBar, SIGNAL(onCloseButtonPressed()), m_pageView, SLOT(setFocus()));
     connect( m_miniBar, SIGNAL(forwardKeyPressEvent(QKeyEvent*)), m_pageView, SLOT(externalKeyPressEvent(QKeyEvent*)));
     connect( m_pageView, SIGNAL(escPressed()), m_findBar, SLOT(resetSearch()) );
     connect( m_pageNumberTool, SIGNAL(forwardKeyPressEvent(QKeyEvent*)), m_pageView, SLOT(externalKeyPressEvent(QKeyEvent*)));

ui/findbar.cpp

@@ -179,6 +179,7 @@ void FindBar::closeAndStopSearch()
     {
         m_search->lineEdit()->stopSearch();
     }
+    emit onCloseButtonPressed();
     close();
 }
 

ui/findbar.h

@@ -36,6 +36,7 @@ class FindBar
 
     signals:
         void forwardKeyPressEvent( QKeyEvent* );
+        void onCloseButtonPressed();
 
     public slots:
         void findNext();