1 files changed, 359 insertions, 0 deletions
diff --git a/sd/source/ui/slidesorter/controller/SlsSelectionManager.cxx b/sd/source/ui/slidesorter/controller/SlsSelectionManager.cxx
new file mode 100755
index 000000000000..d9062a4ef2b1
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+++ b/sd/source/ui/slidesorter/controller/SlsSelectionManager.cxx
@@ -0,0 +1,359 @@
+/*************************************************************************
+ *
+ * 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 "controller/SlsSelectionManager.hxx"
+
+#include "SlideSorter.hxx"
+#include "SlsCommand.hxx"
+#include "controller/SlideSorterController.hxx"
+#include "controller/SlsAnimator.hxx"
+#include "controller/SlsAnimationFunction.hxx"
+#include "controller/SlsCurrentSlideManager.hxx"
+#include "controller/SlsFocusManager.hxx"
+#include "controller/SlsPageSelector.hxx"
+#include "controller/SlsProperties.hxx"
+#include "controller/SlsScrollBarManager.hxx"
+#include "controller/SlsSlotManager.hxx"
+#include "controller/SlsSelectionObserver.hxx"
+#include "model/SlideSorterModel.hxx"
+#include "model/SlsPageEnumerationProvider.hxx"
+#include "model/SlsPageDescriptor.hxx"
+#include "view/SlideSorterView.hxx"
+#include "view/SlsLayouter.hxx"
+#include "drawdoc.hxx"
+#include "Window.hxx"
+#include <svx/svxids.hrc>
+#include <com/sun/star/drawing/XMasterPagesSupplier.hpp>
+#include <com/sun/star/drawing/XDrawPagesSupplier.hpp>
+
+#include "res_bmp.hrc"
+#include "sdresid.hxx"
+#include "strings.hrc"
+#include "app.hrc"
+#include "glob.hrc"
+
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::drawing;
+using namespace ::com::sun::star::uno;
+using namespace ::sd::slidesorter::model;
+using namespace ::sd::slidesorter::view;
+using namespace ::sd::slidesorter::controller;
+
+namespace sd { namespace slidesorter { namespace controller {
+
+
+class SelectionManager::PageInsertionListener
+    : public SfxListener
+{
+public:
+
+};
+
+
+SelectionManager::SelectionManager (SlideSorter& rSlideSorter)
+    : mrSlideSorter(rSlideSorter),
+      mrController(rSlideSorter.GetController()),
+      maSelectionBeforeSwitch(),
+      mbIsMakeSelectionVisiblePending(true),
+      mnInsertionPosition(-1),
+      mnAnimationId(Animator::NotAnAnimationId),
+      maRequestedTopLeft(),
+      mpPageInsertionListener(),
+      mpSelectionObserver(new SelectionObserver(rSlideSorter))
+{
+}
+
+
+
+
+SelectionManager::~SelectionManager (void)
+{
+    if (mnAnimationId != Animator::NotAnAnimationId)
+        mrController.GetAnimator()->RemoveAnimation(mnAnimationId);
+}
+
+
+
+
+void SelectionManager::DeleteSelectedPages (const bool bSelectFollowingPage)
+{
+    // Create some locks to prevent updates of the model, view, selection
+    // state while modifying any of them.
+    SlideSorterController::ModelChangeLock aLock (mrController);
+    SlideSorterView::DrawLock aDrawLock (mrSlideSorter);
+    PageSelector::UpdateLock aSelectionLock (mrSlideSorter);
+
+    // Hide focus.
+    bool bIsFocusShowing = mrController.GetFocusManager().IsFocusShowing();
+    if (bIsFocusShowing)
+        mrController.GetFocusManager().ToggleFocus();
+
+    // Store pointers to all selected page descriptors.  This is necessary
+    // because the pages get deselected when the first one is deleted.
+    model::PageEnumeration aPageEnumeration (
+        PageEnumerationProvider::CreateSelectedPagesEnumeration(mrSlideSorter.GetModel()));
+    ::std::vector<SdPage*> aSelectedPages;
+    sal_Int32 nNewCurrentSlide (-1);
+    while (aPageEnumeration.HasMoreElements())
+    {
+        SharedPageDescriptor pDescriptor (aPageEnumeration.GetNextElement());
+        aSelectedPages.push_back(pDescriptor->GetPage());
+        if (bSelectFollowingPage || nNewCurrentSlide<0)
+            nNewCurrentSlide = pDescriptor->GetPageIndex();
+    }
+    if (aSelectedPages.empty())
+        return;
+
+    // Determine the slide to select (and thereby make the current slide)
+    // after the deletion.
+    if (bSelectFollowingPage)
+        nNewCurrentSlide -= aSelectedPages.size() - 1;
+    else
+        --nNewCurrentSlide;
+
+    // The actual deletion of the selected pages is done in one of two
+    // helper functions.  They are specialized for normal respectively for
+    // master pages.
+    mrSlideSorter.GetView().BegUndo (SdResId(STR_UNDO_DELETEPAGES));
+    if (mrSlideSorter.GetModel().GetEditMode() == EM_PAGE)
+        DeleteSelectedNormalPages(aSelectedPages);
+    else
+        DeleteSelectedMasterPages(aSelectedPages);
+    mrSlideSorter.GetView().EndUndo ();
+
+    mrController.HandleModelChange();
+    aLock.Release();
+
+    // Show focus and move it to next valid location.
+    if (bIsFocusShowing)
+        mrController.GetFocusManager().ToggleFocus();
+
+    // Set the new current slide.
+    if (nNewCurrentSlide < 0)
+        nNewCurrentSlide = 0;
+    else if (nNewCurrentSlide >= mrSlideSorter.GetModel().GetPageCount())
+        nNewCurrentSlide = mrSlideSorter.GetModel().GetPageCount()-1;
+    mrController.GetPageSelector().CountSelectedPages();
+    mrController.GetPageSelector().SelectPage(nNewCurrentSlide);
+    mrController.GetFocusManager().SetFocusedPage(nNewCurrentSlide);
+}
+
+
+
+
+void SelectionManager::DeleteSelectedNormalPages (const ::std::vector<SdPage*>& rSelectedPages)
+{
+    // Prepare the deletion via the UNO API.
+    OSL_ASSERT(mrSlideSorter.GetModel().GetEditMode() == EM_PAGE);
+
+    try
+    {
+        Reference<drawing::XDrawPagesSupplier> xDrawPagesSupplier( mrSlideSorter.GetModel().GetDocument()->getUnoModel(), UNO_QUERY_THROW );
+        Reference<drawing::XDrawPages> xPages( xDrawPagesSupplier->getDrawPages(), UNO_QUERY_THROW );
+
+        // Iterate over all pages that where seleted when this method was called
+        // and delete the draw page the notes page.  The iteration is done in
+        // reverse order so that when one slide is not deleted (to avoid an
+        // empty document) the remaining slide is the first one.
+        ::std::vector<SdPage*>::const_reverse_iterator aI;
+        for (aI=rSelectedPages.rbegin(); aI!=rSelectedPages.rend(); aI++)
+        {
+            // Do not delete the last slide in the document.
+            if (xPages->getCount() <= 1)
+                break;
+
+            const USHORT nPage (model::FromCoreIndex((*aI)->GetPageNum()));
+
+            Reference< XDrawPage > xPage( xPages->getByIndex( nPage ), UNO_QUERY_THROW );
+            xPages->remove(xPage);
+        }
+    }
+    catch( Exception& )
+    {
+        DBG_ERROR("SelectionManager::DeleteSelectedNormalPages(), exception caught!");
+    }
+}
+
+
+
+
+void SelectionManager::DeleteSelectedMasterPages (const ::std::vector<SdPage*>& rSelectedPages)
+{
+    // Prepare the deletion via the UNO API.
+    OSL_ASSERT(mrSlideSorter.GetModel().GetEditMode() == EM_MASTERPAGE);
+
+    try
+    {
+        Reference<drawing::XMasterPagesSupplier> xDrawPagesSupplier( mrSlideSorter.GetModel().GetDocument()->getUnoModel(), UNO_QUERY_THROW );
+        Reference<drawing::XDrawPages> xPages( xDrawPagesSupplier->getMasterPages(), UNO_QUERY_THROW );
+
+        // Iterate over all pages that where seleted when this method was called
+        // and delete the draw page the notes page.  The iteration is done in
+        // reverse order so that when one slide is not deleted (to avoid an
+        // empty document) the remaining slide is the first one.
+        ::std::vector<SdPage*>::const_reverse_iterator aI;
+        for (aI=rSelectedPages.rbegin(); aI!=rSelectedPages.rend(); aI++)
+        {
+            // Do not delete the last slide in the document.
+            if (xPages->getCount() <= 1)
+                break;
+
+            const USHORT nPage (model::FromCoreIndex((*aI)->GetPageNum()));
+
+            Reference< XDrawPage > xPage( xPages->getByIndex( nPage ), UNO_QUERY_THROW );
+            xPages->remove(xPage);
+        }
+    }
+    catch( Exception& )
+    {
+        DBG_ERROR("SelectionManager::DeleteSelectedMasterPages(), exception caught!");
+    }
+}
+
+
+
+
+void SelectionManager::SelectionHasChanged (const bool bMakeSelectionVisible)
+{
+    if (bMakeSelectionVisible)
+        mbIsMakeSelectionVisiblePending = true;
+
+    ViewShell* pViewShell = mrSlideSorter.GetViewShell();
+    if (pViewShell != NULL)
+    {
+        pViewShell->Invalidate (SID_EXPAND_PAGE);
+        pViewShell->Invalidate (SID_SUMMARY_PAGE);
+        pViewShell->Invalidate(SID_SHOW_SLIDE);
+        pViewShell->Invalidate(SID_HIDE_SLIDE);
+        pViewShell->Invalidate(SID_DELETE_PAGE);
+        pViewShell->Invalidate(SID_DELETE_MASTER_PAGE);
+        pViewShell->Invalidate(SID_ASSIGN_LAYOUT);
+
+        // StatusBar
+        pViewShell->Invalidate (SID_STATUS_PAGE);
+        pViewShell->Invalidate (SID_STATUS_LAYOUT);
+
+        OSL_ASSERT(mrController.GetCurrentSlideManager());
+        SharedPageDescriptor pDescriptor(mrController.GetCurrentSlideManager()->GetCurrentSlide());
+        if (pDescriptor.get() != NULL)
+            pViewShell->UpdatePreview(pDescriptor->GetPage());
+
+        // Tell the slection change listeners that the selection has changed.
+        ::std::vector<Link>::iterator iListener (maSelectionChangeListeners.begin());
+        ::std::vector<Link>::iterator iEnd (maSelectionChangeListeners.end());
+        for (; iListener!=iEnd; ++iListener)
+        {
+            iListener->Call(NULL);
+        }
+
+        // Reset the insertion position: until set again it is calculated from
+        // the current selection.
+        mnInsertionPosition = -1;
+    }
+}
+
+
+
+
+void SelectionManager::AddSelectionChangeListener (const Link& rListener)
+{
+    if (::std::find (
+        maSelectionChangeListeners.begin(),
+        maSelectionChangeListeners.end(),
+        rListener) == maSelectionChangeListeners.end())
+    {
+        maSelectionChangeListeners.push_back (rListener);
+    }
+}
+
+
+
+
+void SelectionManager::RemoveSelectionChangeListener(const Link&rListener)
+{
+    maSelectionChangeListeners.erase (
+        ::std::find (
+            maSelectionChangeListeners.begin(),
+            maSelectionChangeListeners.end(),
+            rListener));
+}
+
+
+
+
+sal_Int32 SelectionManager::GetInsertionPosition (void) const
+{
+    sal_Int32 nInsertionPosition (mnInsertionPosition);
+    if (nInsertionPosition < 0)
+    {
+        model::PageEnumeration aSelectedPages
+            (model::PageEnumerationProvider::CreateSelectedPagesEnumeration(
+                mrSlideSorter.GetModel()));
+        // Initialize (for the case of an empty selection) with the position
+        // at the end of the document.
+        nInsertionPosition = mrSlideSorter.GetModel().GetPageCount();
+        while (aSelectedPages.HasMoreElements())
+        {
+            const sal_Int32 nPosition (aSelectedPages.GetNextElement()->GetPage()->GetPageNum());
+            // Convert *2+1 index to straight index (n-1)/2 after the page
+            // (+1).
+            nInsertionPosition = model::FromCoreIndex(nPosition) + 1;
+        }
+
+    }
+    return nInsertionPosition;
+}
+
+
+
+
+void SelectionManager::SetInsertionPosition (const sal_Int32 nInsertionPosition)
+{
+    if (nInsertionPosition < 0)
+        mnInsertionPosition = -1;
+    else if (nInsertionPosition > mrSlideSorter.GetModel().GetPageCount())
+    {
+        // Assert but then ignore invalid values.
+        OSL_ASSERT(nInsertionPosition<=mrSlideSorter.GetModel().GetPageCount());
+        return;
+    }
+    else
+        mnInsertionPosition = nInsertionPosition;
+}
+
+
+
+
+::boost::shared_ptr<SelectionObserver> SelectionManager::GetSelectionObserver (void) const
+{
+    return mpSelectionObserver;
+}
+
+} } } // end of namespace ::sd::slidesorter