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