sd/source/ui/framework/configuration/UpdateRequest.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  19
  20 #ifndef SD_FRAMEWORK_UPDATE_REQUEST_HXX
  21 #define SD_FRAMEWORK_UPDATE_REQUEST_HXX
  22
  23 #include "MutexOwner.hxx"
  24 #include <com/sun/star/drawing/framework/XConfigurationChangeRequest.hpp>
  25 #include <com/sun/star/container/XNamed.hpp>
  26 #include <com/sun/star/drawing/framework/XConfiguration.hpp>
  27 #include <cppuhelper/compbase2.hxx>
  28
  29
  30 namespace {
  31
  32 typedef ::cppu::WeakComponentImplHelper2 <
  33       ::com::sun::star::drawing::framework::XConfigurationChangeRequest,
  34       ::com::sun::star::container::XNamed
  35     > UpdateRequestInterfaceBase;
  36
  37 } // end of anonymous namespace.
  38
  39
  40
  41 namespace sd { namespace framework {
  42
  43 /** This update request is used to request configuration updates
  44     asynchronous when no other requests are being processed.  When there are
  45     other requests then we can simply wait until the last one is executed:
  46     the configuration is updated when the request queue becomes empty.  This
  47     is use by this implementation as well.  The execute() method does not
  48     really do anything.  This request just triggers the update of the
  49     configuration when it is removed as last request from the queue.
  50 */
  51 class UpdateRequest
  52     : private MutexOwner,
  53       public UpdateRequestInterfaceBase
  54 {
  55 public:
  56     UpdateRequest (void) throw();
  57     virtual ~UpdateRequest (void) throw();
  58
  59
  60     // XConfigurationChangeOperation
  61
  62     virtual void SAL_CALL execute (
  63         const ::com::sun::star::uno::Reference<
  64             com::sun::star::drawing::framework::XConfiguration>& rxConfiguration)
  65         throw (::com::sun::star::uno::RuntimeException);
  66
  67
  68     // XNamed
  69
  70     /** Return a human readable string representation.  This is used for
  71         debugging purposes.
  72     */
  73     virtual OUString SAL_CALL getName (void)
  74         throw (::com::sun::star::uno::RuntimeException);
  75
  76     /** This call is ignored because the XNamed interface is (mis)used to
  77         give access to a human readable name for debugging purposes.
  78     */
  79     virtual void SAL_CALL setName (const OUString& rName)
  80         throw (::com::sun::star::uno::RuntimeException);
  81 };
  82
  83 } } // end of namespace sd::framework
  84
  85 #endif
  86
  87 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */