TDEMenu search shortcut: various fixes

* Better Escape key usage prevention
* Better handling of different shortcut counts (0 vs 1 vs 2)
* Fixed a deprecated function call to setShortcut()

Signed-off-by: Mavridis Philippe <mavridisf@gmail.com>

kcontrol/kicker/menutab_impl.cpp

@@ -38,6 +38,7 @@
 #include <kstandarddirs.h>
 #include <tdefontrequester.h>
 #include <kkeybutton.h>
+#include <tdemessagebox.h>
 
 #include <kicondialog.h>
 #include <kiconloader.h>
@@ -171,7 +172,7 @@ void MenuTab::load( bool useDefaults )
     m_showFrequent->setChecked(true);
     
     c->setGroup("KMenu");
-    m_searchShortcut->setShortcut(TDEShortcut(c->readEntry("SearchShortcut", "/")));
+    m_searchShortcut->setShortcut(TDEShortcut(c->readEntry("SearchShortcut", "/")), false);
     connect(m_searchShortcut, TQT_SIGNAL(capturedShortcut(const TDEShortcut&)), TQT_SIGNAL(changed()));
     connect(m_searchShortcut, TQT_SIGNAL(capturedShortcut(const TDEShortcut&)), TQT_SLOT(setSearchShortcut(const TDEShortcut&)));
     
@@ -359,8 +360,19 @@ void MenuTab::kmenuChanged()
 
 void MenuTab::setSearchShortcut(const TDEShortcut &cut)
 {
-    if( cut == TDEShortcut(TQt::Key_Escape) )
+    if( cut.contains( KKeySequence(KKey(TQt::Key_Escape)) ) )
+    {
+        int anotherTry = KMessageBox::warningYesNo(
+  	    this,
+	    i18n("Cannot set Escape as menu search shortcut.\nWould you like to set another shortcut?"),
+	    i18n("Invalid shortcut")
+	);
+
+	if( anotherTry == KMessageBox::Yes )
+  	    m_searchShortcut->captureShortcut();
+	
         return;
+    }
 
     m_searchShortcut->setShortcut(cut, false);
 }

kicker/kicker/ui/k_mnu.cpp

@@ -270,13 +270,22 @@ void PanelKMenu::initialize()
         TDEToolBarButton *clearButton = new TDEToolBarButton( "locationbar_erase", 0, hbox );
 
 	TQStringList cuts = TQStringList::split(";", KickerSettings::searchShortcut());
-        searchEdit = new KPIM::ClickLineEdit(
-	    hbox,
-	    ( cuts.count() == 2
-	      ? i18n(" Press '%1' or '%2' to search...").arg(cuts[0], cuts[1])
-  	      : i18n(" Press '%1' to search...").arg(cuts[0])
-	    )
-	);
+	TQString placeholder;
+	switch( cuts.count() )
+	{
+	    case 0:
+	        placeholder = i18n(" Click here to search...");
+	        break;
+
+            case 1:
+	        placeholder = i18n(" Press '%1' to search...").arg(cuts[0]);
+		break;
+
+	    case 2:
+	        placeholder = i18n(" Press '%1' or '%2' to search...").arg(cuts[0], cuts[1]);
+		break;
+	}
+        searchEdit = new KPIM::ClickLineEdit( hbox, placeholder );
 
         hbox->setFocusPolicy(TQ_StrongFocus);
         hbox->setFocusProxy(searchEdit);