1 files changed, 271 insertions, 0 deletions
diff --git a/sd/source/ui/slidesorter/controller/SlsCurrentSlideManager.cxx b/sd/source/ui/slidesorter/controller/SlsCurrentSlideManager.cxx
new file mode 100644
index 000000000000..5fdee6400959
--- /dev/null
+++ b/sd/source/ui/slidesorter/controller/SlsCurrentSlideManager.cxx
@@ -0,0 +1,271 @@
+/*************************************************************************
+ *
+ * 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.
+ *
+ ************************************************************************/
+
+#include "precompiled_sd.hxx"
+
+#include "SlideSorter.hxx"
+#include "model/SlideSorterModel.hxx"
+#include "model/SlsPageDescriptor.hxx"
+#include "controller/SlsPageSelector.hxx"
+#include "controller/SlideSorterController.hxx"
+#include "controller/SlsCurrentSlideManager.hxx"
+#include "view/SlideSorterView.hxx"
+#include "view/SlsPageObjectViewObjectContact.hxx"
+#include "ViewShellBase.hxx"
+#include "ViewShell.hxx"
+#include "DrawViewShell.hxx"
+#include "sdpage.hxx"
+#include "FrameView.hxx"
+#include <com/sun/star/beans/XPropertySet.hpp>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+
+using namespace ::sd::slidesorter::model;
+
+namespace sd { namespace slidesorter { namespace controller {
+
+CurrentSlideManager::CurrentSlideManager (SlideSorter& rSlideSorter)
+    : mrSlideSorter(rSlideSorter),
+      mnCurrentSlideIndex(-1),
+      mpCurrentSlide()
+{
+}
+
+
+
+
+CurrentSlideManager::~CurrentSlideManager (void)
+{
+}
+
+
+
+
+void CurrentSlideManager::CurrentSlideHasChanged (const sal_Int32 nSlideIndex)
+{
+    if (mnCurrentSlideIndex != nSlideIndex)
+    {
+        ReleaseCurrentSlide();
+        AcquireCurrentSlide(nSlideIndex);
+
+        // Update the selection.
+        mrSlideSorter.GetController().GetPageSelector().DeselectAllPages();
+        if (mpCurrentSlide.get() != NULL)
+            mrSlideSorter.GetController().GetPageSelector().SelectPage(mpCurrentSlide);
+    }
+}
+
+
+
+
+void CurrentSlideManager::ReleaseCurrentSlide (void)
+{
+    if (mpCurrentSlide.get() != NULL)
+    {
+        mpCurrentSlide->SetIsCurrentPage(false);
+        mrSlideSorter.GetView().RequestRepaint(mpCurrentSlide);
+    }
+
+    mpCurrentSlide.reset();
+    mnCurrentSlideIndex = -1;
+}
+
+
+
+
+bool CurrentSlideManager::IsCurrentSlideIsValid (void)
+{
+    return mnCurrentSlideIndex >= 0 && mnCurrentSlideIndex<mrSlideSorter.GetModel().GetPageCount();
+}
+
+
+
+
+void CurrentSlideManager::AcquireCurrentSlide (const sal_Int32 nSlideIndex)
+{
+    mnCurrentSlideIndex = nSlideIndex;
+
+    if (IsCurrentSlideIsValid())
+    {
+        // Get a descriptor for the XDrawPage reference.  Note that the
+        // given XDrawPage may or may not be member of the slide sorter
+        // document.
+        mpCurrentSlide = mrSlideSorter.GetModel().GetPageDescriptor(mnCurrentSlideIndex);
+        if (mpCurrentSlide.get() != NULL)
+        {
+            mpCurrentSlide->SetIsCurrentPage(true);
+            mrSlideSorter.GetView().RequestRepaint(mpCurrentSlide);
+        }
+    }
+}
+
+
+
+
+void CurrentSlideManager::SwitchCurrentSlide (const sal_Int32 nSlideIndex)
+{
+    SwitchCurrentSlide(mrSlideSorter.GetModel().GetPageDescriptor(nSlideIndex));
+}
+
+
+
+
+void CurrentSlideManager::SwitchCurrentSlide (const SharedPageDescriptor& rpDescriptor)
+{
+    if (rpDescriptor.get() != NULL)
+    {
+        mpCurrentSlide = rpDescriptor;
+        mnCurrentSlideIndex = (rpDescriptor->GetPage()->GetPageNum()-1)/2;
+
+        ViewShell* pViewShell = mrSlideSorter.GetViewShell();
+        if (pViewShell != NULL && pViewShell->IsMainViewShell())
+        {
+            FrameView* pFrameView = pViewShell->GetFrameView();
+            if (pFrameView != NULL)
+                pFrameView->SetSelectedPage(sal::static_int_cast<USHORT>(mnCurrentSlideIndex));
+        }
+        else
+        {
+            // Set current page.  At the moment we have to do this in two
+            // different ways.  The UNO way is the preferable one but, alas,
+            // it does not work always correctly (after some kinds of model
+            // changes).  Therefore, we call DrawViewShell::SwitchPage(),
+            // too.
+            SetCurrentSlideAtViewShellBase(rpDescriptor);
+            SetCurrentSlideAtXController(rpDescriptor);
+        }
+    }
+}
+
+
+
+
+void CurrentSlideManager::SetCurrentSlideAtViewShellBase (const SharedPageDescriptor& rpDescriptor)
+{
+    OSL_ASSERT(rpDescriptor.get() != NULL);
+
+    ViewShellBase* pBase = mrSlideSorter.GetViewShellBase();
+    if (pBase != NULL)
+    {
+        DrawViewShell* pDrawViewShell = dynamic_cast<DrawViewShell*>(
+            pBase->GetMainViewShell().get());
+        if (pDrawViewShell != NULL)
+        {
+            USHORT nPageNumber = (rpDescriptor->GetPage()->GetPageNum()-1)/2;
+            pDrawViewShell->SwitchPage(nPageNumber);
+            pDrawViewShell->GetPageTabControl()->SetCurPageId(nPageNumber+1);
+        }
+        /*
+        else
+        {
+            presenter::PresenterViewShell* pPresenterViewShell
+                = dynamic_cast<presenter::PresenterViewShell*>(pBase->GetMainViewShell());
+            if (pPresenterViewShell != NULL)
+            {
+                pPresenterViewShell->SetCurrentSlide(
+                    Reference<drawing::XDrawPage>(
+                        rpDescriptor->GetPage()->getUnoPage(), UNO_QUERY));
+            }
+        }
+        */
+    }
+}
+
+
+
+
+void CurrentSlideManager::SetCurrentSlideAtXController (const SharedPageDescriptor& rpDescriptor)
+{
+    OSL_ASSERT(rpDescriptor.get() != NULL);
+
+    try
+    {
+        Reference<beans::XPropertySet> xSet (mrSlideSorter.GetXController(), UNO_QUERY);
+        if (xSet.is())
+        {
+            Any aPage;
+            aPage <<= rpDescriptor->GetPage()->getUnoPage();
+            xSet->setPropertyValue (
+                String::CreateFromAscii("CurrentPage"),
+                aPage);
+        }
+    }
+    catch (beans::UnknownPropertyException aException)
+    {
+        // We have not been able to set the current page at the main view.
+        // This is sad but still leaves us in a valid state.  Therefore,
+        // this exception is silently ignored.
+    }
+}
+
+
+
+
+SharedPageDescriptor CurrentSlideManager::GetCurrentSlide (void)
+{
+    return mpCurrentSlide;
+}
+
+
+
+
+void CurrentSlideManager::PrepareModelChange (void)
+{
+    mpCurrentSlide.reset();
+}
+
+
+
+
+void CurrentSlideManager::HandleModelChange (void)
+{
+    if (mnCurrentSlideIndex >= 0)
+    {
+        mpCurrentSlide = mrSlideSorter.GetModel().GetPageDescriptor(
+            mnCurrentSlideIndex);
+        if (mpCurrentSlide.get() != NULL)
+            mpCurrentSlide->SetIsCurrentPage(true);
+    }
+}
+
+
+
+
+SdPage* GetCurrentSdPage (SlideSorter& rSlideSorter)
+{
+    SharedPageDescriptor pDescriptor (
+        rSlideSorter.GetController().GetCurrentSlideManager()->GetCurrentSlide());
+    if (pDescriptor.get() == NULL)
+        return NULL;
+    else
+        return pDescriptor->GetPage();
+}
+
+
+
+} } } // end of namespace ::sd::slidesorter::controller