Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1206 insertions, 0 deletions

diff --git a/sd/source/ui/dlg/sdtreelb.cxx b/sd/source/ui/dlg/sdtreelb.cxx
new file mode 100644
index 000000000..c15a2ea09
--- /dev/null
+++ b/sd/source/ui/dlg/sdtreelb.cxx
@@ -0,0 +1,1206 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/log.hxx>
+#include <sal/types.h>
+#include <sot/formats.hxx>
+#include <vcl/weld.hxx>
+#include <svx/svditer.hxx>
+#include <sfx2/docfile.hxx>
+#include <svx/svdoole2.hxx>
+#include <vcl/svapp.hxx>
+#include <cusshow.hxx>
+
+#include <sfx2/viewfrm.hxx>
+
+#include <sdtreelb.hxx>
+#include <DrawDocShell.hxx>
+#include <drawdoc.hxx>
+#include <sdpage.hxx>
+#include <sdmod.hxx>
+#include <sdresid.hxx>
+#include <navigatr.hxx>
+#include <strings.hrc>
+
+#include <bitmaps.hlst>
+#include <customshowlist.hxx>
+#include <ViewShell.hxx>
+#include <DrawController.hxx>
+#include <ViewShellBase.hxx>
+
+#include <com/sun/star/embed/XEmbedPersist.hpp>
+#include <com/sun/star/embed/XEmbeddedObject.hpp>
+#include <com/sun/star/frame/Desktop.hpp>
+#include <svtools/acceleratorexecute.hxx>
+#include <svtools/embedtransfer.hxx>
+#include <comphelper/servicehelper.hxx>
+#include <comphelper/processfactory.hxx>
+
+
+using namespace com::sun::star;
+
+bool SdPageObjsTLV::bIsInDrag = false;
+
+bool SdPageObjsTLV::IsInDrag()
+{
+    return bIsInDrag;
+}
+
+SotClipboardFormatId SdPageObjsTLV::SdPageObjsTransferable::mnListBoxDropFormatId = static_cast<SotClipboardFormatId>(SAL_MAX_UINT32);
+
+SdPageObjsTLV::SdPageObjsTransferable::SdPageObjsTransferable(
+        const INetBookmark& rBookmark,
+    ::sd::DrawDocShell& rDocShell,
+    NavigatorDragType eDragType)
+    : SdTransferable(rDocShell.GetDoc(), nullptr, true),
+      maBookmark( rBookmark ),
+      mrDocShell( rDocShell ),
+      meDragType( eDragType )
+{
+}
+
+SdPageObjsTLV::SdPageObjsTransferable::~SdPageObjsTransferable()
+{
+}
+
+void SdPageObjsTLV::SdPageObjsTransferable::AddSupportedFormats()
+{
+    AddFormat(SotClipboardFormatId::NETSCAPE_BOOKMARK);
+    AddFormat(SotClipboardFormatId::TREELISTBOX);
+    AddFormat(GetListBoxDropFormatId());
+}
+
+bool SdPageObjsTLV::SdPageObjsTransferable::GetData( const css::datatransfer::DataFlavor& rFlavor, const OUString& /*rDestDoc*/ )
+{
+    SotClipboardFormatId nFormatId = SotExchange::GetFormat( rFlavor );
+    switch (nFormatId)
+    {
+        case SotClipboardFormatId::NETSCAPE_BOOKMARK:
+            SetINetBookmark( maBookmark, rFlavor );
+            return true;
+
+        case SotClipboardFormatId::TREELISTBOX:
+        {
+            css::uno::Any aTreeListBoxData; // empty for now
+            SetAny(aTreeListBoxData);
+            return true;
+        }
+
+        default:
+            return false;
+    }
+}
+
+void SdPageObjsTLV::SdPageObjsTransferable::DragFinished( sal_Int8 nDropAction )
+{
+    SdPageObjsTLV::OnDragFinished();
+    SdTransferable::DragFinished(nDropAction);
+}
+
+sal_Int64 SAL_CALL SdPageObjsTLV::SdPageObjsTransferable::getSomething( const css::uno::Sequence< sal_Int8 >& rId )
+{
+    return comphelper::getSomethingImpl(rId, this,
+                                        comphelper::FallbackToGetSomethingOf<SdTransferable>{});
+}
+
+const css::uno::Sequence<sal_Int8>& SdPageObjsTLV::SdPageObjsTransferable::getUnoTunnelId()
+{
+    static const comphelper::UnoIdInit theSdPageObjsTLBUnoTunnelId;
+    return theSdPageObjsTLBUnoTunnelId.getSeq();
+}
+
+SdPageObjsTLV::SdPageObjsTransferable* SdPageObjsTLV::SdPageObjsTransferable::getImplementation( const css::uno::Reference< css::uno::XInterface >& rxData )
+    noexcept
+{
+    try
+    {
+        return comphelper::getFromUnoTunnel<SdPageObjsTLV::SdPageObjsTransferable>(rxData);
+    }
+    catch( const css::uno::Exception& )
+    {
+    }
+    return nullptr;
+}
+
+SotClipboardFormatId SdPageObjsTLV::SdPageObjsTransferable::GetListBoxDropFormatId()
+{
+    if (mnListBoxDropFormatId == static_cast<SotClipboardFormatId>(SAL_MAX_UINT32))
+        mnListBoxDropFormatId = SotExchange::RegisterFormatMimeType("application/x-openoffice-treelistbox-moveonly;windows_formatname=\"SV_LBOX_DD_FORMAT_MOVE\"");
+    return mnListBoxDropFormatId;
+}
+
+/**
+ * @return true if children of the specified string are selected
+ */
+bool SdPageObjsTLV::HasSelectedChildren( std::u16string_view rName )
+{
+    bool bChildren = false;
+
+    if( !rName.empty() )
+    {
+        std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator());
+        OUString aTmp;
+
+        if (m_xTreeView->get_iter_first(*xEntry))
+        {
+            do
+            {
+                aTmp = m_xTreeView->get_text(*xEntry);
+                if (aTmp == rName)
+                {
+
+                    // see if any of the selected nodes are subchildren of this node
+                    m_xTreeView->selected_foreach([this, &bChildren, &xEntry](weld::TreeIter& rEntry){
+                        std::unique_ptr<weld::TreeIter> xParent(m_xTreeView->make_iterator(&rEntry));
+                        while (!bChildren && m_xTreeView->iter_parent(*xParent))
+                            bChildren = m_xTreeView->iter_compare(*xParent, *xEntry) == 0;
+                        return bChildren;
+                    });
+
+                    break;
+                }
+            }
+            while (m_xTreeView->iter_next(*xEntry));
+        }
+    }
+
+    return bChildren;
+}
+
+void SdPageObjsTLV::SetShowAllShapes (
+    const bool bShowAllShapes,
+    const bool bFillList)
+{
+    m_bShowAllShapes = bShowAllShapes;
+    if (bFillList)
+    {
+        if (m_pMedium == nullptr)
+            Fill(m_pDoc, m_bShowAllPages, m_aDocName);
+        else
+            Fill(m_pDoc, m_pMedium, m_aDocName);
+    }
+}
+
+bool SdPageObjsTLV::IsEqualToShapeList(std::unique_ptr<weld::TreeIter>& rEntry, const SdrObjList& rList,
+                                       std::u16string_view rListName)
+{
+    if (!rEntry)
+        return false;
+    OUString aName = m_xTreeView->get_text(*rEntry);
+
+    if (rListName != aName)
+        return false;
+
+    if (!m_xTreeView->iter_next(*rEntry))
+        rEntry.reset();
+
+    SdrObjListIter aIter(&rList,
+                         !rList.HasObjectNavigationOrder() /* use navigation order, if available */,
+                         SdrIterMode::Flat);
+
+    while (aIter.IsMore())
+    {
+        SdrObject* pObj = aIter.Next();
+
+        const OUString aObjectName(GetObjectName(pObj));
+
+        if (!aObjectName.isEmpty())
+        {
+            if (!rEntry)
+                return false;
+
+            aName = m_xTreeView->get_text(*rEntry);
+
+            if (aObjectName != aName)
+                return false;
+
+            if (pObj->IsGroupObject())
+            {
+                bool bRet = IsEqualToShapeList(rEntry, *pObj->GetSubList(), aObjectName);
+                if (!bRet)
+                    return false;
+            }
+            else
+            {
+                if (!m_xTreeView->iter_next(*rEntry))
+                    rEntry.reset();
+            }
+        }
+    }
+
+    return true;
+}
+
+/**
+ * Checks if the pages (PageKind::Standard) of a doc and the objects on the pages
+ * are identical to the TreeLB.
+ * If a doc is provided, this will be the used doc (important by more than
+ * one document).
+ */
+bool SdPageObjsTLV::IsEqualToDoc( const SdDrawDocument* pInDoc )
+{
+    if( pInDoc )
+        m_pDoc = pInDoc;
+
+    if( !m_pDoc )
+        return false;
+
+    std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator());
+    if (!m_xTreeView->get_iter_first(*xEntry))
+        xEntry.reset();
+
+    // compare all pages including the objects
+    sal_uInt16 nPage = 0;
+    const sal_uInt16 nMaxPages = m_pDoc->GetPageCount();
+
+    while( nPage < nMaxPages )
+    {
+        const SdPage* pPage = static_cast<const SdPage*>( m_pDoc->GetPage( nPage ) );
+        if( pPage->GetPageKind() == PageKind::Standard )
+        {
+            bool bRet = IsEqualToShapeList(xEntry, *pPage, pPage->GetName());
+            if (!bRet)
+                return false;
+        }
+        nPage++;
+    }
+    // If there are still entries in the listbox,
+    // then objects (with names) or pages were deleted
+    return !xEntry;
+}
+
+IMPL_LINK(SdPageObjsTLV, KeyInputHdl, const KeyEvent&, rKEvt, bool)
+{
+    const vcl::KeyCode& rKeyCode = rKEvt.GetKeyCode();
+    if (m_xAccel->execute(rKeyCode))
+    {
+        // the accelerator consumed the event
+        return true;
+    }
+    if (rKeyCode.GetCode() == KEY_RETURN)
+    {
+        std::unique_ptr<weld::TreeIter> xCursor(m_xTreeView->make_iterator());
+        if (m_xTreeView->get_cursor(xCursor.get()) && m_xTreeView->iter_has_child(*xCursor))
+        {
+            if (m_xTreeView->get_row_expanded(*xCursor))
+                m_xTreeView->collapse_row(*xCursor);
+            else
+                m_xTreeView->expand_row(*xCursor);
+        }
+        m_aRowActivatedHdl.Call(*m_xTreeView);
+        return true;
+    }
+    return m_aKeyPressHdl.Call(rKEvt);
+}
+
+IMPL_LINK(SdPageObjsTLV, MousePressHdl, const MouseEvent&, rMEvt, bool)
+{
+    m_bSelectionHandlerNavigates = rMEvt.GetClicks() == 1;
+    m_bNavigationGrabsFocus = rMEvt.GetClicks() != 1;
+    return false;
+}
+
+IMPL_LINK_NOARG(SdPageObjsTLV, MouseReleaseHdl, const MouseEvent&, bool)
+{
+    m_bSelectionHandlerNavigates = false;
+    m_bNavigationGrabsFocus = true;
+    return false;
+}
+
+IMPL_LINK(SdPageObjsTLV, DragBeginHdl, bool&, rUnsetDragIcon, bool)
+{
+    rUnsetDragIcon = false;
+    return StartDrag();
+}
+
+namespace
+{
+    bool CanDragSource(const weld::TreeView& rTreeView)
+    {
+        std::unique_ptr<weld::TreeIter> xSource(rTreeView.make_iterator());
+        if (!rTreeView.get_selected(xSource.get()))
+            return false;
+
+        std::unique_ptr<weld::TreeIter> xSourceParent(rTreeView.make_iterator(xSource.get()));
+        bool bSourceHasParent = rTreeView.iter_parent(*xSourceParent);
+        // level 1 objects only
+        if (!bSourceHasParent || rTreeView.get_iter_depth(*xSourceParent))
+            return false;
+
+        SdrObject* pSourceObject = weld::fromId<SdrObject*>(rTreeView.get_id(*xSource));
+        if (pSourceObject == reinterpret_cast<SdrObject*>(1))
+            pSourceObject = nullptr;
+
+        if (!pSourceObject)
+            return false;
+
+        SdrPage* pObjectList = pSourceObject->getSdrPageFromSdrObject();
+        if (!pObjectList)
+            return false;
+
+        return true;
+    }
+}
+
+/**
+ * StartDrag-Request
+ */
+bool SdPageObjsTLV::StartDrag()
+{
+    return !CanDragSource(*m_xTreeView) || DoDrag();
+}
+
+/**
+ * Begin drag
+ */
+bool SdPageObjsTLV::DoDrag()
+{
+    if (!m_pNavigator)
+        return true;
+
+    if (!m_xHelper)
+        return true;
+
+    // Get the view.
+    ::sd::DrawDocShell* pDocShell = m_pDoc->GetDocSh();
+    ::sd::ViewShell* pViewShell = GetViewShellForDocShell(*pDocShell);
+    if (pViewShell == nullptr)
+    {
+        OSL_ASSERT(pViewShell!=nullptr);
+        return true;
+    }
+    sd::View* pView = pViewShell->GetView();
+    if (pView == nullptr)
+    {
+        OSL_ASSERT(pView!=nullptr);
+        return true;
+    }
+
+    bIsInDrag = true;
+
+    std::unique_ptr<weld::TreeIter> xEntry = m_xTreeView->make_iterator();
+    bool bUserData = m_xTreeView->get_cursor(xEntry.get());
+
+    SdrObject* pObject = nullptr;
+    sal_Int64 nUserData = bUserData ? m_xTreeView->get_id(*xEntry).toInt64() : 0;
+    if (nUserData != 1)
+        pObject = reinterpret_cast<SdrObject*>(nUserData);
+    if (pObject != nullptr)
+    {
+        // For shapes without a user supplied name (the automatically
+        // created name does not count), a different drag and drop technique
+        // is used.
+        if (GetObjectName(pObject, false).isEmpty())
+        {
+            AddShapeToTransferable(*m_xHelper, *pObject);
+            m_xHelper->SetView(pView);
+            SD_MOD()->pTransferDrag = m_xHelper.get();
+        }
+
+        // Unnamed shapes have to be selected to be recognized by the
+        // current drop implementation.  In order to have a consistent
+        // behaviour for all shapes, every shape that is to be dragged is
+        // selected first.
+        SdrPageView* pPageView = pView->GetSdrPageView();
+        pView->UnmarkAllObj(pPageView);
+        pView->MarkObj(pObject, pPageView);
+    }
+    else
+    {
+        m_xHelper->SetView(pView);
+        SD_MOD()->pTransferDrag = m_xHelper.get();
+    }
+
+    return false;
+}
+
+void SdPageObjsTLV::OnDragFinished()
+{
+    bIsInDrag = false;
+}
+
+SdPageObjsTLVDropTarget::SdPageObjsTLVDropTarget(weld::TreeView& rTreeView)
+    : DropTargetHelper(rTreeView.get_drop_target())
+    , m_rTreeView(rTreeView)
+{
+}
+
+/**
+ * AcceptDrop-Event
+ */
+sal_Int8 SdPageObjsTLVDropTarget::AcceptDrop(const AcceptDropEvent& rEvt)
+{
+    weld::TreeView* pSource = m_rTreeView.get_drag_source();
+    // only dragging within the same widget allowed
+    if (!pSource || pSource != &m_rTreeView)
+        return DND_ACTION_NONE;
+
+    std::unique_ptr<weld::TreeIter> xTarget(m_rTreeView.make_iterator());
+    if (!m_rTreeView.get_dest_row_at_pos(rEvt.maPosPixel, xTarget.get(), true))
+        return DND_ACTION_NONE;
+
+    std::unique_ptr<weld::TreeIter> xSource(m_rTreeView.make_iterator());
+    if (!m_rTreeView.get_selected(xSource.get()))
+        return DND_ACTION_NONE;
+
+    std::unique_ptr<weld::TreeIter> xTargetParent(m_rTreeView.make_iterator(xTarget.get()));
+    while (m_rTreeView.get_iter_depth(*xTargetParent))
+        m_rTreeView.iter_parent(*xTargetParent);
+
+    std::unique_ptr<weld::TreeIter> xSourceParent(m_rTreeView.make_iterator(xSource.get()));
+    while (m_rTreeView.get_iter_depth(*xSourceParent))
+        m_rTreeView.iter_parent(*xSourceParent);
+
+    // can only drop within the same page
+    if (m_rTreeView.iter_compare(*xTargetParent, *xSourceParent) != 0)
+        return DND_ACTION_NONE;
+
+    return DND_ACTION_MOVE;
+}
+
+/**
+ * ExecuteDrop-Event
+ */
+sal_Int8 SdPageObjsTLVDropTarget::ExecuteDrop( const ExecuteDropEvent& rEvt )
+{
+    weld::TreeView* pSource = m_rTreeView.get_drag_source();
+    // only dragging within the same widget allowed
+    if (!pSource || pSource != &m_rTreeView)
+        return DND_ACTION_NONE;
+
+    std::unique_ptr<weld::TreeIter> xSource(m_rTreeView.make_iterator());
+    if (!m_rTreeView.get_selected(xSource.get()))
+        return DND_ACTION_NONE;
+
+    std::unique_ptr<weld::TreeIter> xTarget(m_rTreeView.make_iterator());
+    if (!m_rTreeView.get_dest_row_at_pos(rEvt.maPosPixel, xTarget.get(), true))
+        return DND_ACTION_NONE;
+    int nTargetPos = m_rTreeView.get_iter_index_in_parent(*xTarget) + 1;
+
+    SdrObject* pTargetObject = weld::fromId<SdrObject*>(m_rTreeView.get_id(*xTarget));
+    SdrObject* pSourceObject = weld::fromId<SdrObject*>(m_rTreeView.get_id(*xSource));
+    if (pSourceObject == reinterpret_cast<SdrObject*>(1))
+        pSourceObject = nullptr;
+
+    if (pTargetObject != nullptr && pSourceObject != nullptr)
+    {
+        SdrPage* pObjectList = pSourceObject->getSdrPageFromSdrObject();
+        if (pObjectList != nullptr)
+        {
+            sal_uInt32 nNewPosition;
+            if (pTargetObject == reinterpret_cast<SdrObject*>(1))
+            {
+                nNewPosition = 0;
+                nTargetPos = 0;
+            }
+            else
+                nNewPosition = pTargetObject->GetNavigationPosition() + 1;
+            pObjectList->SetObjectNavigationPosition(*pSourceObject, nNewPosition);
+        }
+
+        std::unique_ptr<weld::TreeIter> xSourceParent(m_rTreeView.make_iterator(xSource.get()));
+        m_rTreeView.iter_parent(*xSourceParent);
+
+        m_rTreeView.move_subtree(*xSource, xSourceParent.get(), nTargetPos);
+    }
+
+    return DND_ACTION_NONE;
+}
+
+void SdPageObjsTLV::AddShapeToTransferable (
+    SdTransferable& rTransferable,
+    const SdrObject& rObject) const
+{
+    std::unique_ptr<TransferableObjectDescriptor> pObjectDescriptor(new TransferableObjectDescriptor);
+    bool bIsDescriptorFillingPending (true);
+
+    const SdrOle2Obj* pOleObject = dynamic_cast<const SdrOle2Obj*>(&rObject);
+    if (pOleObject != nullptr && pOleObject->GetObjRef().is())
+    {
+        // If object has no persistence it must be copied as part of the document
+        try
+        {
+            uno::Reference< embed::XEmbedPersist > xPersObj (pOleObject->GetObjRef(), uno::UNO_QUERY );
+            if (xPersObj.is() && xPersObj->hasEntry())
+            {
+                SvEmbedTransferHelper::FillTransferableObjectDescriptor(
+                    *pObjectDescriptor,
+                    pOleObject->GetObjRef(),
+                    pOleObject->GetGraphic(),
+                    pOleObject->GetAspect());
+                bIsDescriptorFillingPending = false;
+            }
+        }
+        catch( uno::Exception& )
+        {
+        }
+    }
+
+    ::sd::DrawDocShell* pDocShell = m_pDoc->GetDocSh();
+    if (bIsDescriptorFillingPending && pDocShell!=nullptr)
+    {
+        pDocShell->FillTransferableObjectDescriptor(*pObjectDescriptor);
+    }
+
+    Point aDragPos (rObject.GetCurrentBoundRect().Center());
+    pObjectDescriptor->maDragStartPos = aDragPos;
+    if (pDocShell != nullptr)
+        pObjectDescriptor->maDisplayName = pDocShell->GetMedium()->GetURLObject().GetURLNoPass();
+    else
+        pObjectDescriptor->maDisplayName.clear();
+
+    rTransferable.SetStartPos(aDragPos);
+    rTransferable.SetObjectDescriptor( std::move(pObjectDescriptor) );
+}
+
+::sd::ViewShell* SdPageObjsTLV::GetViewShellForDocShell (::sd::DrawDocShell& rDocShell)
+{
+    {
+        ::sd::ViewShell* pViewShell = rDocShell.GetViewShell();
+        if (pViewShell != nullptr)
+            return pViewShell;
+    }
+
+    try
+    {
+        // Get a component enumeration from the desktop and search it for documents.
+        uno::Reference<uno::XComponentContext> xContext( ::comphelper::getProcessComponentContext());
+
+        uno::Reference<frame::XDesktop2> xDesktop = frame::Desktop::create(xContext);
+
+        if ( ! xDesktop.is())
+            return nullptr;
+
+        uno::Reference<container::XIndexAccess> xFrameAccess = xDesktop->getFrames();
+        if ( ! xFrameAccess.is())
+            return nullptr;
+
+        for (sal_Int32 nIndex=0,nCount=xFrameAccess->getCount(); nIndex<nCount; ++nIndex)
+        {
+            uno::Reference<frame::XFrame> xFrame;
+            if ( ! (xFrameAccess->getByIndex(nIndex) >>= xFrame))
+                continue;
+
+            auto xController = xFrame->getController();
+            ::sd::DrawController* pController = dynamic_cast<sd::DrawController*>(xController.get());
+            if (pController == nullptr)
+                continue;
+            ::sd::ViewShellBase* pBase = pController->GetViewShellBase();
+            if (pBase == nullptr)
+                continue;
+            if (pBase->GetDocShell() != &rDocShell)
+                continue;
+
+            const std::shared_ptr<sd::ViewShell> pViewShell (pBase->GetMainViewShell());
+            if (pViewShell)
+                return pViewShell.get();
+        }
+    }
+    catch (uno::Exception &)
+    {
+        // When there is an exception then simply use the default value of
+        // bIsEnabled and disable the controls.
+    }
+    return nullptr;
+}
+
+SdPageObjsTLV::SdPageObjsTLV(std::unique_ptr<weld::TreeView> xTreeView)
+    : m_xTreeView(std::move(xTreeView))
+    , m_xScratchIter(m_xTreeView->make_iterator())
+    , m_xDropTargetHelper(new SdPageObjsTLVDropTarget(*m_xTreeView))
+    , m_xAccel(::svt::AcceleratorExecute::createAcceleratorHelper())
+    , m_pNavigator(nullptr)
+    , m_pDoc(nullptr)
+    , m_pBookmarkDoc(nullptr)
+    , m_pMedium(nullptr)
+    , m_pOwnMedium(nullptr)
+    , m_bLinkableSelected(false)
+    , m_bShowAllShapes(false)
+    , m_bShowAllPages(false)
+    , m_bSelectionHandlerNavigates(false)
+    , m_bNavigationGrabsFocus(true)
+    , m_eSelectionMode(SelectionMode::Single)
+    , m_nSelectEventId(nullptr)
+    , m_nRowActivateEventId(nullptr)
+{
+    m_xTreeView->connect_expanding(LINK(this, SdPageObjsTLV, RequestingChildrenHdl));
+    m_xTreeView->connect_changed(LINK(this, SdPageObjsTLV, SelectHdl));
+    m_xTreeView->connect_row_activated(LINK(this, SdPageObjsTLV, RowActivatedHdl));
+    m_xTreeView->connect_drag_begin(LINK(this, SdPageObjsTLV, DragBeginHdl));
+    m_xTreeView->connect_key_press(LINK(this, SdPageObjsTLV, KeyInputHdl));
+    m_xTreeView->connect_mouse_press(LINK(this, SdPageObjsTLV, MousePressHdl));
+    m_xTreeView->connect_mouse_release(LINK(this, SdPageObjsTLV, MouseReleaseHdl));
+
+    m_xTreeView->set_size_request(m_xTreeView->get_approximate_digit_width() * 28,
+                                  m_xTreeView->get_text_height() * 8);
+}
+
+IMPL_LINK_NOARG(SdPageObjsTLV, SelectHdl, weld::TreeView&, void)
+{
+    if (m_nSelectEventId)
+        Application::RemoveUserEvent(m_nSelectEventId);
+    // post the event to process select event after mouse press event
+    m_nSelectEventId = Application::PostUserEvent(LINK(this, SdPageObjsTLV, AsyncSelectHdl));
+}
+
+IMPL_LINK_NOARG(SdPageObjsTLV, RowActivatedHdl, weld::TreeView&, bool)
+{
+    if (m_nRowActivateEventId)
+        Application::RemoveUserEvent(m_nRowActivateEventId);
+    // post the event to process row activate after mouse press event
+    m_nRowActivateEventId = Application::PostUserEvent(LINK(this, SdPageObjsTLV, AsyncRowActivatedHdl));
+    return true;
+}
+
+IMPL_LINK_NOARG(SdPageObjsTLV, AsyncSelectHdl, void*, void)
+{
+    Select();
+}
+
+void SdPageObjsTLV::Select()
+{
+    m_nSelectEventId = nullptr;
+
+    m_bLinkableSelected = true;
+
+    m_xTreeView->selected_foreach([this](weld::TreeIter& rEntry){
+        if (m_xTreeView->get_id(rEntry).toInt64() == 0)
+            m_bLinkableSelected = false;
+        return false;
+    });
+
+    m_aChangeHdl.Call(*m_xTreeView);
+
+    if (m_bSelectionHandlerNavigates)
+    {
+        // Page items in the tree are given user data value 1.
+        // Drawing object items are given user data value of the object pointer they represent.
+        sal_Int64 nUserData = m_xTreeView->get_selected_id().toInt64();
+        if (nUserData != 1)
+        {
+            SdrObject* pObject = reinterpret_cast<SdrObject*>(nUserData);
+            if (pObject && pObject->GetName().isEmpty())
+            {
+                const bool bUndo = pObject->getSdrModelFromSdrObject().IsUndoEnabled();
+                pObject->getSdrModelFromSdrObject().EnableUndo(false);
+                pObject->SetName(m_xTreeView->get_selected_text(), false);
+                pObject->getSdrModelFromSdrObject().EnableUndo(bUndo);
+                m_aRowActivatedHdl.Call(*m_xTreeView);
+                pObject->getSdrModelFromSdrObject().EnableUndo(false);
+                pObject->SetName(OUString(), false);
+                pObject->getSdrModelFromSdrObject().EnableUndo(bUndo);
+            }
+            else
+                m_aRowActivatedHdl.Call(*m_xTreeView);
+        }
+        else
+            m_aRowActivatedHdl.Call(*m_xTreeView);
+    }
+
+    if (!m_pNavigator)
+    {
+        m_xHelper.clear();
+        return;
+    }
+
+    ::sd::DrawDocShell* pDocShell = m_pDoc->GetDocSh();
+    OUString aURL = INetURLObject(pDocShell->GetMedium()->GetPhysicalName(), INetProtocol::File).GetMainURL(INetURLObject::DecodeMechanism::NONE);
+    NavigatorDragType eDragType = m_pNavigator->GetNavigatorDragType();
+
+    OUString sSelectedEntry = m_xTreeView->get_selected_text();
+    aURL += "#" + sSelectedEntry;
+
+    INetBookmark aBookmark(aURL, sSelectedEntry);
+    sal_Int8 nDNDActions = DND_ACTION_COPYMOVE;
+
+    if( eDragType == NAVIGATOR_DRAGTYPE_LINK )
+        nDNDActions = DND_ACTION_LINK;  // Either COPY *or* LINK, never both!
+    else if (m_pDoc->GetSdPageCount(PageKind::Standard) == 1)
+    {
+        // Can not move away the last slide in a document.
+        nDNDActions = DND_ACTION_COPY;
+    }
+
+    // object is destroyed by internal reference mechanism
+    m_xHelper.set(new SdPageObjsTLV::SdPageObjsTransferable(aBookmark, *pDocShell, eDragType));
+    rtl::Reference<TransferDataContainer> xHelper(m_xHelper);
+    m_xTreeView->enable_drag_source(xHelper, nDNDActions);
+}
+
+IMPL_LINK_NOARG(SdPageObjsTLV, AsyncRowActivatedHdl, void*, void)
+{
+    m_nRowActivateEventId = nullptr;
+    m_aRowActivatedHdl.Call(*m_xTreeView);
+}
+
+OUString SdPageObjsTLV::GetObjectName(
+    const SdrObject* pObject,
+    const bool bCreate) const
+{
+    OUString aRet;
+
+    if ( pObject )
+    {
+        aRet = pObject->GetName();
+
+        if (aRet.isEmpty())
+            if (auto pOleObj = dynamic_cast<const SdrOle2Obj* >(pObject))
+                aRet = pOleObj->GetPersistName();
+    }
+
+    if (bCreate
+        && m_bShowAllShapes
+        && aRet.isEmpty()
+        && pObject!=nullptr)
+    {
+        aRet = SdResId(STR_NAVIGATOR_SHAPE_BASE_NAME) + " (" + pObject->TakeObjNameSingul() +")";
+        aRet = aRet.replaceFirst("%1", OUString::number(pObject->GetOrdNum() + 1));
+    }
+
+    return aRet;
+}
+
+std::vector<OUString> SdPageObjsTLV::GetSelectEntryList(const int nDepth) const
+{
+    std::vector<OUString> aEntries;
+
+    m_xTreeView->selected_foreach([this, nDepth, &aEntries](weld::TreeIter& rEntry){
+        int nListDepth = m_xTreeView->get_iter_depth(rEntry);
+        if (nListDepth == nDepth)
+            aEntries.push_back(m_xTreeView->get_text(rEntry));
+        return false;
+    });
+
+    return aEntries;
+}
+
+/**
+ * Checks if it is a draw file and opens the BookmarkDoc depending of
+ * the provided Docs
+ */
+SdDrawDocument* SdPageObjsTLV::GetBookmarkDoc(SfxMedium* pMed)
+{
+    if (
+       !m_pBookmarkDoc ||
+         (pMed && (!m_pOwnMedium || m_pOwnMedium->GetName() != pMed->GetName()))
+      )
+    {
+        // create a new BookmarkDoc if now one exists or if a new Medium is provided
+        if (m_pOwnMedium != pMed)
+        {
+            CloseBookmarkDoc();
+        }
+
+        if (pMed)
+        {
+            // it looks that it is undefined if a Medium was set by Fill() already
+            DBG_ASSERT( !m_pMedium, "SfxMedium confusion!" );
+            delete m_pMedium;
+            m_pMedium = nullptr;
+
+            // take over this Medium (currently used only be Navigator)
+            m_pOwnMedium = pMed;
+        }
+
+        DBG_ASSERT( m_pMedium || pMed, "No SfxMedium provided!" );
+
+        if( pMed )
+        {
+            // in this mode the document is also owned and controlled by this instance
+            m_xBookmarkDocShRef = new ::sd::DrawDocShell(SfxObjectCreateMode::STANDARD, true, DocumentType::Impress);
+            if (m_xBookmarkDocShRef->DoLoad(pMed))
+                m_pBookmarkDoc = m_xBookmarkDocShRef->GetDoc();
+            else
+                m_pBookmarkDoc = nullptr;
+        }
+        else if ( m_pMedium )
+            // in this mode the document is owned and controlled by the SdDrawDocument
+            // it can be released by calling the corresponding CloseBookmarkDoc method
+            // successful creation of a document makes this the owner of the medium
+            m_pBookmarkDoc = const_cast<SdDrawDocument*>(m_pDoc)->OpenBookmarkDoc(m_pMedium);
+
+        if ( !m_pBookmarkDoc )
+        {
+            std::unique_ptr<weld::MessageDialog> xErrorBox(Application::CreateMessageDialog(m_xTreeView.get(),
+                                                           VclMessageType::Warning, VclButtonsType::Ok, SdResId(STR_READ_DATA_ERROR)));
+            xErrorBox->run();
+            m_pMedium = nullptr; //On failure the SfxMedium is invalid
+        }
+    }
+
+    return m_pBookmarkDoc;
+}
+
+/**
+ * Entries are inserted only by request (double click)
+ */
+IMPL_LINK(SdPageObjsTLV, RequestingChildrenHdl, const weld::TreeIter&, rFileEntry, bool)
+{
+    if (!m_xTreeView->iter_has_child(rFileEntry))
+    {
+        if (GetBookmarkDoc())
+        {
+            SdrObject*   pObj = nullptr;
+
+            OUString sImgPage(BMP_PAGE);
+            OUString sImgPageObjs(BMP_PAGEOBJS);
+            OUString sImgObjects(BMP_OBJECTS);
+            OUString sImgOle(BMP_OLE);
+            OUString sImgGraphic(BMP_GRAPHIC);
+
+            // document name already inserted
+
+            // only insert all "normal" ? slides with objects
+            sal_uInt16 nPage = 0;
+            const sal_uInt16 nMaxPages = m_pBookmarkDoc->GetPageCount();
+
+            std::unique_ptr<weld::TreeIter> xPageEntry;
+            while (nPage < nMaxPages)
+            {
+                SdPage* pPage = static_cast<SdPage*>(m_pBookmarkDoc->GetPage(nPage));
+                if (pPage->GetPageKind() == PageKind::Standard)
+                {
+                    OUString sId(OUString::number(1));
+                    m_xTreeView->insert(&rFileEntry, -1, &pPage->GetName(), &sId,
+                                        nullptr, nullptr, false, m_xScratchIter.get());
+                    m_xTreeView->set_image(*m_xScratchIter, sImgPage);
+
+                    if (!xPageEntry)
+                    {
+                        xPageEntry = m_xTreeView->make_iterator(&rFileEntry);
+                        (void)m_xTreeView->iter_children(*xPageEntry);
+                    }
+                    else
+                        (void)m_xTreeView->iter_next_sibling(*xPageEntry);
+
+                    SdrObjListIter aIter( pPage, SdrIterMode::DeepWithGroups );
+
+                    while( aIter.IsMore() )
+                    {
+                        pObj = aIter.Next();
+                        OUString aStr( GetObjectName( pObj ) );
+                        if( !aStr.isEmpty() )
+                        {
+                            if( pObj->GetObjInventor() == SdrInventor::Default && pObj->GetObjIdentifier() == SdrObjKind::OLE2 )
+                            {
+                                m_xTreeView->insert(xPageEntry.get(), -1, &aStr, nullptr,
+                                                    nullptr, nullptr, false, m_xScratchIter.get());
+                                m_xTreeView->set_image(*m_xScratchIter, sImgOle);
+                            }
+                            else if( pObj->GetObjInventor() == SdrInventor::Default && pObj->GetObjIdentifier() == SdrObjKind::Graphic )
+                            {
+                                m_xTreeView->insert(xPageEntry.get(), -1, &aStr, nullptr,
+                                                    nullptr, nullptr, false, m_xScratchIter.get());
+                                m_xTreeView->set_image(*m_xScratchIter, sImgGraphic);
+                            }
+                            else
+                            {
+                                m_xTreeView->insert(xPageEntry.get(), -1, &aStr, nullptr,
+                                                    nullptr, nullptr, false, m_xScratchIter.get());
+                                m_xTreeView->set_image(*m_xScratchIter, sImgObjects);
+                            }
+                        }
+                    }
+                    if (m_xTreeView->iter_has_child(*xPageEntry))
+                    {
+                        m_xTreeView->set_image(*xPageEntry, sImgPageObjs);
+                    }
+                }
+                nPage++;
+            }
+        }
+    }
+    return true;
+}
+
+void SdPageObjsTLV::SetSdNavigator(SdNavigatorWin* pNavigator)
+{
+    m_pNavigator = pNavigator;
+}
+
+void SdPageObjsTLV::SetViewFrame(const SfxViewFrame* pViewFrame)
+{
+    sd::ViewShellBase* pBase = sd::ViewShellBase::GetViewShellBase(pViewFrame);
+    std::shared_ptr<sd::ViewShell> xViewShell = pBase->GetMainViewShell();
+    SAL_WARN_IF(!xViewShell, "sd", "null pBaseViewFrame");
+    const css::uno::Reference< css::frame::XFrame > xFrame = xViewShell ? xViewShell->GetViewFrame()->GetFrame().GetFrameInterface() : nullptr;
+    m_xAccel->init(::comphelper::getProcessComponentContext(), xFrame);
+}
+
+/**
+ * Close and delete bookmark document
+ */
+void SdPageObjsTLV::CloseBookmarkDoc()
+{
+    if (m_xBookmarkDocShRef.is())
+    {
+        m_xBookmarkDocShRef->DoClose();
+        m_xBookmarkDocShRef.clear();
+
+        // Medium is owned by document, so it's destroyed already
+        m_pOwnMedium = nullptr;
+    }
+    else if (m_pBookmarkDoc)
+    {
+        DBG_ASSERT(!m_pOwnMedium, "SfxMedium confusion!");
+        if (m_pDoc)
+        {
+            // The document owns the Medium, so the Medium will be invalid after closing the document
+            const_cast<SdDrawDocument*>(m_pDoc)->CloseBookmarkDoc();
+            m_pMedium = nullptr;
+        }
+    }
+    else
+    {
+        // perhaps mpOwnMedium provided, but no successful creation of BookmarkDoc
+        delete m_pOwnMedium;
+        m_pOwnMedium = nullptr;
+    }
+
+    m_pBookmarkDoc = nullptr;
+}
+
+bool SdPageObjsTLV::PageBelongsToCurrentShow(const SdPage* pPage) const
+{
+    // Return <TRUE/> as default when there is no custom show or when none
+    // is used.  The page does then belong to the standard show.
+    bool bBelongsToShow = true;
+
+    if (m_pDoc->getPresentationSettings().mbCustomShow)
+    {
+        // Get the current custom show.
+        SdCustomShow* pCustomShow = nullptr;
+        SdCustomShowList* pShowList = const_cast<SdDrawDocument*>(m_pDoc)->GetCustomShowList();
+        if (pShowList != nullptr)
+        {
+            sal_uLong nCurrentShowIndex = pShowList->GetCurPos();
+            pCustomShow = (*pShowList)[nCurrentShowIndex].get();
+        }
+
+        // Check whether the given page is part of that custom show.
+        if (pCustomShow != nullptr)
+        {
+            bBelongsToShow = false;
+            size_t nPageCount = pCustomShow->PagesVector().size();
+            for (size_t i=0; i<nPageCount && !bBelongsToShow; i++)
+                if (pPage == pCustomShow->PagesVector()[i])
+                    bBelongsToShow = true;
+        }
+    }
+
+    return bBelongsToShow;
+}
+
+void SdPageObjsTLV::AddShapeList (
+    const SdrObjList& rList,
+    const SdrObject* pShape,
+    const OUString& rsName,
+    const bool bIsExcluded,
+    const weld::TreeIter* pParentEntry)
+{
+    OUString aIcon(BMP_PAGE);
+    if (bIsExcluded)
+        aIcon = BMP_PAGE_EXCLUDED;
+    else if (pShape != nullptr)
+        aIcon = BMP_GROUP;
+
+    OUString aUserData("1");
+    if (pShape != nullptr)
+        aUserData = weld::toId(pShape);
+
+    std::unique_ptr<weld::TreeIter> xEntry = m_xTreeView->make_iterator();
+    InsertEntry(pParentEntry, aUserData, rsName, aIcon, xEntry.get());
+
+    SdrObjListIter aIter(
+        &rList,
+        !rList.HasObjectNavigationOrder() /* use navigation order, if available */,
+        SdrIterMode::Flat);
+
+    while( aIter.IsMore() )
+    {
+        SdrObject* pObj = aIter.Next();
+        OSL_ASSERT(pObj!=nullptr);
+
+        // Get the shape name.
+        OUString aStr (GetObjectName( pObj ) );
+        OUString sId(weld::toId(pObj));
+
+        if( !aStr.isEmpty() )
+        {
+            if( pObj->GetObjInventor() == SdrInventor::Default && pObj->GetObjIdentifier() == SdrObjKind::OLE2 )
+            {
+                InsertEntry(xEntry.get(), sId, aStr, BMP_OLE);
+            }
+            else if( pObj->GetObjInventor() == SdrInventor::Default && pObj->GetObjIdentifier() == SdrObjKind::Graphic )
+            {
+                InsertEntry(xEntry.get(), sId, aStr, BMP_GRAPHIC);
+            }
+            else if (pObj->IsGroupObject())
+            {
+                AddShapeList(
+                    *pObj->GetSubList(),
+                    pObj,
+                    aStr,
+                    false,
+                    xEntry.get());
+            }
+            else
+            {
+                InsertEntry(xEntry.get(), sId, aStr, BMP_OBJECTS);
+            }
+        }
+    }
+
+    if (!m_xTreeView->iter_has_child(*xEntry))
+        return;
+
+    if (bIsExcluded)
+        m_xTreeView->set_image(*xEntry, BMP_PAGEOBJS_EXCLUDED);
+    else
+        m_xTreeView->set_image(*xEntry, BMP_PAGEOBJS);
+    m_xTreeView->expand_row(*xEntry);
+}
+
+/**
+ * Fill TreeLB with pages and objects
+ */
+void SdPageObjsTLV::Fill(const SdDrawDocument* pInDoc, bool bAllPages, const OUString& rDocName)
+{
+    OUString aSelection = m_xTreeView->get_selected_text();
+    clear();
+
+    m_pDoc = pInDoc;
+    m_aDocName = rDocName;
+    m_bShowAllPages = bAllPages;
+    m_pMedium = nullptr;
+
+    // first insert all pages including objects
+    sal_uInt16 nPage = 0;
+    const sal_uInt16 nMaxPages = m_pDoc->GetPageCount();
+
+    while( nPage < nMaxPages )
+    {
+        const SdPage* pPage = static_cast<const SdPage*>( m_pDoc->GetPage( nPage ) );
+        if(  (m_bShowAllPages || pPage->GetPageKind() == PageKind::Standard)
+             && (pPage->GetPageKind() != PageKind::Handout)   ) //#94954# never list the normal handout page ( handout-masterpage is used instead )
+        {
+            bool bPageExcluded = pPage->IsExcluded();
+
+            bool bPageBelongsToShow = PageBelongsToCurrentShow (pPage);
+            bPageExcluded |= !bPageBelongsToShow;
+
+            AddShapeList(*pPage, nullptr, pPage->GetName(), bPageExcluded, nullptr);
+        }
+        nPage++;
+    }
+
+    // then insert all master pages including objects
+    if( m_bShowAllPages )
+    {
+        nPage = 0;
+        const sal_uInt16 nMaxMasterPages = m_pDoc->GetMasterPageCount();
+
+        while( nPage < nMaxMasterPages )
+        {
+            const SdPage* pPage = static_cast<const SdPage*>( m_pDoc->GetMasterPage( nPage ) );
+            AddShapeList(*pPage, nullptr, pPage->GetName(), false, nullptr);
+            nPage++;
+        }
+    }
+    if (!aSelection.isEmpty())
+    {
+        m_xTreeView->all_foreach([this, &aSelection](weld::TreeIter& rEntry){
+            if (m_xTreeView->get_text(rEntry) == aSelection)
+            {
+                m_xTreeView->select(rEntry);
+                return true;
+            }
+            return false;
+        });
+    }
+}
+
+/**
+ * We insert only the first entry. Children are created on demand.
+ */
+void SdPageObjsTLV::Fill( const SdDrawDocument* pInDoc, SfxMedium* pInMedium,
+                          const OUString& rDocName )
+{
+    m_pDoc = pInDoc;
+
+    // this object now owns the Medium
+    m_pMedium = pInMedium;
+    m_aDocName = rDocName;
+
+    OUString sId(OUString::number(1));
+    // insert document name
+    m_xTreeView->insert(nullptr, -1, &m_aDocName, &sId, nullptr, nullptr, true, m_xScratchIter.get());
+    m_xTreeView->set_image(*m_xScratchIter, BMP_DOC_OPEN);
+}
+
+/**
+ * select an entry in TreeLB
+ */
+bool SdPageObjsTLV::SelectEntry( std::u16string_view rName )
+{
+    bool bFound = false;
+
+    if (!rName.empty())
+    {
+        std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator());
+        OUString aTmp;
+
+        if (m_xTreeView->get_iter_first(*xEntry))
+        {
+            do
+            {
+                aTmp = m_xTreeView->get_text(*xEntry);
+                if (aTmp == rName)
+                {
+                    m_xTreeView->set_cursor(*xEntry);
+                    m_xTreeView->select(*xEntry);
+                    bFound = true;
+                    break;
+                }
+            }
+            while (m_xTreeView->iter_next(*xEntry));
+        }
+    }
+
+    return bFound;
+}
+
+SdPageObjsTLV::~SdPageObjsTLV()
+{
+    if (m_nSelectEventId)
+        Application::RemoveUserEvent(m_nSelectEventId);
+    if (m_nRowActivateEventId)
+        Application::RemoveUserEvent(m_nRowActivateEventId);
+
+    if (m_pBookmarkDoc)
+        CloseBookmarkDoc();
+    else
+    {
+        // no document was created from m_pMedium, so this object is still the owner of it
+        delete m_pMedium;
+    }
+    m_xAccel.reset();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */