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Diffstat (limited to '')
| -rw-r--r-- | sd/source/ui/dlg/sdtreelb.cxx | 1396 |
1 files changed, 1396 insertions, 0 deletions
diff --git a/sd/source/ui/dlg/sdtreelb.cxx b/sd/source/ui/dlg/sdtreelb.cxx new file mode 100644 index 0000000000..63c26bc563 --- /dev/null +++ b/sd/source/ui/dlg/sdtreelb.cxx @@ -0,0 +1,1396 @@ +/* -*- 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 <utility> +#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> + +#include <vcl/commandevent.hxx> + +#include <svx/svdview.hxx> +#include <DrawViewShell.hxx> + +using namespace com::sun::star; + +namespace { + +sd::DrawViewShell* lcl_getDrawViewShell(const SdDrawDocument* pDoc) +{ + if (!pDoc || !pDoc->GetDocSh()) + return nullptr; + return static_cast<sd::DrawViewShell*>(pDoc->GetDocSh()->GetViewShell()); +} + +} + +bool SdPageObjsTLV::bIsInDrag = false; + +bool SdPageObjsTLV::IsInDrag() +{ + return bIsInDrag; +} + +SotClipboardFormatId SdPageObjsTLV::SdPageObjsTransferable::mnListBoxDropFormatId = static_cast<SotClipboardFormatId>(SAL_MAX_UINT32); + +SdPageObjsTLV::SdPageObjsTransferable::SdPageObjsTransferable( + INetBookmark aBookmark, + ::sd::DrawDocShell& rDocShell, + NavigatorDragType eDragType) + : SdTransferable(rDocShell.GetDoc(), nullptr, true), + maBookmark(std::move( aBookmark )), + 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); +} + +SdPageObjsTLV::SdPageObjsTransferable* SdPageObjsTLV::SdPageObjsTransferable::getImplementation( const css::uno::Reference< css::uno::XInterface >& rxData ) + noexcept +{ + return dynamic_cast<SdPageObjsTLV::SdPageObjsTransferable*>(rxData.get()); +} + +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); + } +} + +void SdPageObjsTLV::SetOrderFrontToBack(const bool bOrderFrontToBack) +{ + m_bOrderFrontToBack = bOrderFrontToBack; +} + +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; + + sd::DrawViewShell* pDrawViewShell = lcl_getDrawViewShell(m_pDoc); + if (!pDrawViewShell) + return false; + PageKind eDrawViewShellPageKind = pDrawViewShell->GetPageKind(); + if (eDrawViewShellPageKind != PageKind::Standard && eDrawViewShellPageKind != PageKind::Notes) + 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() == eDrawViewShellPageKind) + { + 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, CommandHdl, const CommandEvent&, rCEvt, bool) +{ + if (IsEditingActive()) + return false; + + if (rCEvt.GetCommand() == CommandEventId::ContextMenu) + { + m_bMouseReleased = false; + m_xTreeView->grab_focus(); + + // select clicked entry + if (std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator()); + rCEvt.IsMouseEvent() && m_xTreeView->get_dest_row_at_pos( + rCEvt.GetMousePosPixel(), xEntry.get(), false)) + { + m_bSelectionHandlerNavigates = true; + m_bNavigationGrabsFocus = false; + m_xTreeView->set_cursor(*xEntry); + Select(); + } + + bool bRet = m_aPopupMenuHdl.Call(rCEvt); + m_bMouseReleased = true; + return bRet; + } + + return false; +} + +IMPL_LINK(SdPageObjsTLV, KeyInputHdl, const KeyEvent&, rKEvt, bool) +{ + const vcl::KeyCode& rKeyCode = rKEvt.GetKeyCode(); + if (m_xAccel->execute(rKeyCode)) + { + m_bEditing = false; + // the accelerator consumed the event + return true; + } + if (rKeyCode.GetCode() == KEY_RETURN) + { + m_bEditing = false; + 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_bNavigationGrabsFocus = true; + m_aRowActivatedHdl.Call(*m_xTreeView); + m_bNavigationGrabsFocus = false; + return true; + } + bool bRet = m_aKeyPressHdl.Call(rKEvt); + // m_bEditing needs to be set after key press handler call back or x11 won't end editing on + // Esc key press. See SdNavigatorWin::KeyInputHdl. + m_bEditing = false; + return bRet; +} + +IMPL_LINK(SdPageObjsTLV, MousePressHdl, const MouseEvent&, rMEvt, bool) +{ + m_bMouseReleased = false; + m_bEditing = false; + m_bSelectionHandlerNavigates = rMEvt.GetClicks() == 1; + m_bNavigationGrabsFocus = rMEvt.GetClicks() != 1; + return false; +} + +IMPL_LINK_NOARG(SdPageObjsTLV, MouseReleaseHdl, const MouseEvent&, bool) +{ + m_bMouseReleased = true; + if (m_aMouseReleaseHdl.IsSet() && m_aMouseReleaseHdl.Call(MouseEvent())) + return false; + + 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); + // disallow root drag + if (!bSourceHasParent) + 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; + } + + m_xDropTargetHelper->SetDrawView(pViewShell->GetDrawView()); + m_xDropTargetHelper->SetOrderFrontToBack(m_bOrderFrontToBack); + 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) + , m_pSdrView(nullptr) +{ +} + +/** + * 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; + + // disallow when root is drop target + if (m_rTreeView.get_iter_depth(*xTarget) == 0) + return DND_ACTION_NONE; + + // disallow if there is no source entry selected + std::unique_ptr<weld::TreeIter> xSource(m_rTreeView.make_iterator()); + if (!m_rTreeView.get_selected(xSource.get())) + return DND_ACTION_NONE; + + // disallow when root is source + if (m_rTreeView.get_iter_depth(*xSource) == 0) + return DND_ACTION_NONE; + + // disallow when the source is the parent or ancestral parent of the target + std::unique_ptr<weld::TreeIter> xTargetParent(m_rTreeView.make_iterator(xTarget.get())); + while (m_rTreeView.get_iter_depth(*xTargetParent) > 1) + { + if (!m_rTreeView.iter_parent(*xTargetParent) || + m_rTreeView.iter_compare(*xSource, *xTargetParent) == 0) + return DND_ACTION_NONE; + } + + // disallow drop when source and target are not within the same page + std::unique_ptr<weld::TreeIter> xSourcePage(m_rTreeView.make_iterator(xSource.get())); + std::unique_ptr<weld::TreeIter> xTargetPage(m_rTreeView.make_iterator(xTarget.get())); + while (m_rTreeView.get_iter_depth(*xTargetPage)) + m_rTreeView.iter_parent(*xTargetPage); + while (m_rTreeView.get_iter_depth(*xSourcePage)) + m_rTreeView.iter_parent(*xSourcePage); + if (m_rTreeView.iter_compare(*xTargetPage, *xSourcePage) != 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(), false)) + return DND_ACTION_NONE; + + auto nIterCompare = m_rTreeView.iter_compare(*xSource, *xTarget); + if (nIterCompare == 0) + { + // drop position is the same as source position + return DND_ACTION_NONE; + } + + 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 == reinterpret_cast<SdrObject*>(1)) + pTargetObject = nullptr; + + if (pTargetObject != nullptr && pSourceObject != nullptr && m_pSdrView) + { + SdrPage* pObjectList = pSourceObject->getSdrPageFromSdrObject(); + + std::unique_ptr<weld::TreeIter> xSourceParent(m_rTreeView.make_iterator(xSource.get())); + m_rTreeView.iter_parent(*xSourceParent); + std::unique_ptr<weld::TreeIter> xTargetParent(m_rTreeView.make_iterator(xTarget.get())); + m_rTreeView.iter_parent(*xTargetParent); + + int nTargetPos = m_rTreeView.get_iter_index_in_parent(*xTarget); + + // Make the tree view what the model will be when it is changed below. + m_rTreeView.move_subtree(*xSource, xTargetParent.get(), nTargetPos); + m_rTreeView.iter_previous_sibling(*xTarget); + m_rTreeView.set_cursor(*xTarget); + + // Remove and insert are required for moving objects into and out of groups. + // PutMarked... by itself would suffice if this wasn't allowed. + + // Remove the source object from source parent list and insert it in the target parent list. + SdrObject* pSourceParentObject = weld::fromId<SdrObject*>(m_rTreeView.get_id(*xSourceParent)); + SdrObject* pTargetParentObject = weld::fromId<SdrObject*>(m_rTreeView.get_id(*xTargetParent)); + + // Presumably there is need for a hard reference to hold on to the removed object so it is + // guaranteed to be valid for insert back into an object list. + rtl::Reference<SdrObject> rSourceObject; + + // remove object + if (pSourceParentObject == reinterpret_cast<SdrObject*>(1)) + { + rSourceObject = pObjectList->NbcRemoveObject(pSourceObject->GetOrdNum()); + } + else + { + SdrObjList* pList = pSourceParentObject->GetSubList(); + rSourceObject = pList->NbcRemoveObject(pSourceObject->GetOrdNum()); + } + + // insert object + if (pTargetParentObject == reinterpret_cast<SdrObject*>(1)) + { + pObjectList->NbcInsertObject(rSourceObject.get()); + } + else + { + SdrObjList* pList = pTargetParentObject->GetSubList(); + pList->NbcInsertObject(rSourceObject.get()); + } + + m_bOrderFrontToBack ? m_pSdrView->PutMarkedInFrontOfObj(pTargetObject) : + m_pSdrView->PutMarkedBehindObj(pTargetObject); + } + + 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_bOrderFrontToBack(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->connect_editing(LINK(this, SdPageObjsTLV, EditingEntryHdl), + LINK(this, SdPageObjsTLV, EditedEntryHdl)); + m_xTreeView->connect_popup_menu(LINK(this, SdPageObjsTLV, CommandHdl)); + + m_xTreeView->set_size_request(m_xTreeView->get_approximate_digit_width() * 28, + m_xTreeView->get_text_height() * 8); + m_xTreeView->set_column_editables({true}); +} + +IMPL_LINK(SdPageObjsTLV, EditEntryAgain, void*, p, void) +{ + m_xTreeView->grab_focus(); + std::unique_ptr<weld::TreeIter> xEntry(static_cast<weld::TreeIter*>(p)); + m_xTreeView->start_editing(*xEntry); + m_bEditing = true; +} + +IMPL_LINK_NOARG(SdPageObjsTLV, EditingEntryHdl, const weld::TreeIter&, bool) +{ + m_bEditing = true; + return true; +} + +IMPL_LINK(SdPageObjsTLV, EditedEntryHdl, const IterString&, rIterString, bool) +{ + m_bEditing = false; + + // Did the name change? + if (m_xTreeView->get_text(rIterString.first) == rIterString.second) + return true; + + // If the new name is empty or not unique, start editing again. + if (rIterString.second.isEmpty() || m_pDoc->GetObj(rIterString.second)) + { + std::unique_ptr<weld::TreeIter> xEntry(m_xTreeView->make_iterator(&rIterString.first)); + Application::PostUserEvent(LINK(this, SdPageObjsTLV, EditEntryAgain), xEntry.release()); + return false; + } + + // set the new name + const auto& rEntryId = m_xTreeView->get_id(rIterString.first); + if (rEntryId.toInt64() == 1) + { + // page name + if (::sd::DrawDocShell* pDocShell = m_pDoc->GetDocSh()) + { + if (::sd::ViewShell* pViewShell = GetViewShellForDocShell(*pDocShell)) + { + SdPage* pPage = pViewShell->GetActualPage(); + pPage->SetName(rIterString.second); + } + } + } + else if (SdrObject* pCursorEntryObject = weld::fromId<SdrObject*>(rEntryId)) + { + // object name + pCursorEntryObject->SetName(rIterString.second); + } + + return true; +} + +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 false; +} + +IMPL_LINK_NOARG(SdPageObjsTLV, AsyncSelectHdl, void*, void) +{ + Select(); +} + +void SdPageObjsTLV::Select() +{ + m_nSelectEventId = nullptr; + + // m_bMouseReleased is a hack to make inplace editing work for X11 + if (m_bMouseReleased) + return; + + 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) + 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 = get_cursor_text(); // what about multiple selections? + 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(std::move(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; +} + +std::vector<OUString> SdPageObjsTLV::GetSelectedEntryIds() const +{ + std::vector<OUString> vEntryIds; + + m_xTreeView->selected_foreach([this, &vEntryIds](weld::TreeIter& rEntry){ + vEntryIds.push_back(m_xTreeView->get_id(rEntry)); + return false; + }); + + return vEntryIds; +} + +/** + * 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(); + + sd::DrawViewShell* pDrawViewShell = lcl_getDrawViewShell(m_pDoc); + if (!pDrawViewShell) + return; + PageKind eDrawViewShellPageKind = pDrawViewShell->GetPageKind(); + + while( nPage < nMaxPages ) + { + const SdPage* pPage = static_cast<const SdPage*>( m_pDoc->GetPage( nPage ) ); + PageKind ePagePageKind = pPage->GetPageKind(); + if ((m_bShowAllPages || + (ePagePageKind == PageKind::Standard && + eDrawViewShellPageKind == PageKind::Standard) || + (ePagePageKind == PageKind::Notes && + eDrawViewShellPageKind == PageKind::Notes)) && + ePagePageKind != 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; +} + +void SdPageObjsTLV::SelectEntry(const SdrObject *pObj) +{ + if (pObj) + { + m_xTreeView->all_foreach([this, &pObj](weld::TreeIter& rEntry){ + if (weld::fromId<SdrObject*>(m_xTreeView->get_id(rEntry)) == pObj) + { + // Only scroll to the row of the first selected. And only when the treeview + // doesn't have the focus. + if (!m_xTreeView->has_focus() && m_xTreeView->get_selected_rows().empty()) + m_xTreeView->set_cursor(rEntry); + m_xTreeView->select(rEntry); + return true; + } + return false; + }); + } +} + +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: */ |