1 files changed, 157 insertions, 0 deletions
diff --git a/sdext/source/presenter/PresenterCurrentSlideObserver.cxx b/sdext/source/presenter/PresenterCurrentSlideObserver.cxx
new file mode 100644
index 000000000000..90e55b219390
--- /dev/null
+++ b/sdext/source/presenter/PresenterCurrentSlideObserver.cxx
@@ -0,0 +1,157 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_sdext.hxx"
+
+#include "PresenterCurrentSlideObserver.hxx"
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using ::rtl::OUString;
+
+namespace sdext { namespace presenter {
+
+//===== PresenterCurrentSlideObserver =========================================
+
+PresenterCurrentSlideObserver::PresenterCurrentSlideObserver (
+    const ::rtl::Reference<PresenterController>& rxPresenterController,
+    const Reference<presentation::XSlideShowController>& rxSlideShowController)
+    : PresenterCurrentSlideObserverInterfaceBase(m_aMutex),
+      mpPresenterController(rxPresenterController),
+      mxSlideShowController(rxSlideShowController)
+{
+    if( mpPresenterController.is() )
+    {
+        mpPresenterController->addEventListener(this);
+    }
+
+    if( mxSlideShowController.is() )
+    {
+        // Listen for events from the slide show controller.
+        mxSlideShowController->addSlideShowListener(static_cast<XSlideShowListener*>(this));
+    }
+}
+
+PresenterCurrentSlideObserver::~PresenterCurrentSlideObserver (void)
+{
+}
+
+void SAL_CALL PresenterCurrentSlideObserver::disposing (void)
+{
+    // Disconnect form the slide show controller.
+    if(mxSlideShowController.is())
+    {
+        mxSlideShowController->removeSlideShowListener(static_cast<XSlideShowListener*>(this));
+        mxSlideShowController = NULL;
+    }
+}
+
+//----- XSlideShowListener ----------------------------------------------------
+
+void SAL_CALL PresenterCurrentSlideObserver::beginEvent (
+    const Reference<animations::XAnimationNode>& rNode)
+    throw (css::uno::RuntimeException)
+{
+    (void)rNode;
+}
+
+void SAL_CALL PresenterCurrentSlideObserver::endEvent (
+    const Reference<animations::XAnimationNode>& rNode)
+    throw(css::uno::RuntimeException)
+{
+    (void)rNode;
+}
+
+void SAL_CALL PresenterCurrentSlideObserver::repeat (
+    const css::uno::Reference<css::animations::XAnimationNode>& rNode,
+    sal_Int32)
+    throw (com::sun::star::uno::RuntimeException)
+{
+    (void)rNode;
+}
+
+void SAL_CALL PresenterCurrentSlideObserver::paused (void)
+    throw (com::sun::star::uno::RuntimeException)
+{
+}
+
+void SAL_CALL PresenterCurrentSlideObserver::resumed (void)
+    throw (css::uno::RuntimeException)
+{
+}
+
+void SAL_CALL PresenterCurrentSlideObserver::slideEnded (sal_Bool bReverse)
+    throw (css::uno::RuntimeException)
+{
+    // Determine whether the new current slide (the one after the one that
+    // just ended) is the slide past the last slide in the presentation,
+    // i.e. the one that says something like "click to end presentation...".
+    if (mxSlideShowController.is() && !bReverse)
+        if (mxSlideShowController->getNextSlideIndex() < 0)
+            if( mpPresenterController.is() )
+                mpPresenterController->UpdateCurrentSlide(+1);
+}
+
+void SAL_CALL PresenterCurrentSlideObserver::hyperLinkClicked (const rtl::OUString &)
+    throw (css::uno::RuntimeException)
+{
+}
+
+void SAL_CALL PresenterCurrentSlideObserver::slideTransitionStarted (void)
+    throw (css::uno::RuntimeException)
+{
+    if( mpPresenterController.is() )
+        mpPresenterController->UpdateCurrentSlide(0);
+}
+
+void SAL_CALL PresenterCurrentSlideObserver::slideTransitionEnded (void)
+    throw (css::uno::RuntimeException)
+{
+}
+
+void SAL_CALL PresenterCurrentSlideObserver::slideAnimationsEnded (void)
+    throw (css::uno::RuntimeException)
+{
+}
+
+//----- XEventListener --------------------------------------------------------
+
+void SAL_CALL PresenterCurrentSlideObserver::disposing (
+    const lang::EventObject& rEvent)
+    throw (RuntimeException)
+{
+    if (rEvent.Source == Reference<XInterface>(static_cast<XWeak*>(mpPresenterController.get())))
+        dispose();
+    else if (rEvent.Source == mxSlideShowController)
+        mxSlideShowController = NULL;
+}
+
+} } // end of namespace ::sdext::presenter
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */