set focus-policy in order to receive key-events

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@763 0778d3d1-df1d-0410-868b-ea421aaaa00d

src/core/automation_editor.cpp

@@ -346,6 +346,8 @@ automationEditor::automationEditor( void ) :
 	tb_layout->addStretch();
 
 	// setup our actual window
+	setFocusPolicy( Qt::StrongFocus );
+	setFocus();
 	setWindowIcon( embed::getIconPixmap( "automation" ) );
 	setCurrentPattern( NULL );