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+/* -*- 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 <svx/svdmark.hxx>
+#include <tools/diagnose_ex.h>
+
+#include <com/sun/star/frame/XModel.hpp>
+
+#include <editsh.hxx>
+#include <fesh.hxx>
+#include <doc.hxx>
+#include <IDocumentUndoRedo.hxx>
+#include <IDocumentRedlineAccess.hxx>
+#include <pam.hxx>
+#include <UndoCore.hxx>
+#include <swundo.hxx>
+#include <flyfrm.hxx>
+#include <frmfmt.hxx>
+#include <docsh.hxx>
+#include <pagefrm.hxx>
+
+/** helper function to select all objects in an SdrMarkList;
+ * implementation: see below */
+static void lcl_SelectSdrMarkList( SwEditShell* pShell,
+ const SdrMarkList* pSdrMarkList );
+
+bool SwEditShell::CursorsLocked() const
+{
+ return GetDoc()->GetDocShell()->GetModel()->hasControllersLocked();
+}
+
+void SwEditShell::HandleUndoRedoContext(::sw::UndoRedoContext & rContext)
+{
+ // do nothing if somebody has locked controllers!
+ if (CursorsLocked())
+ {
+ return;
+ }
+
+ SwFrameFormat * pSelFormat(nullptr);
+ SdrMarkList * pMarkList(nullptr);
+ rContext.GetSelections(pSelFormat, pMarkList);
+
+ if (pSelFormat) // select frame
+ {
+ if (RES_DRAWFRMFMT == pSelFormat->Which())
+ {
+ SdrObject* pSObj = pSelFormat->FindSdrObject();
+ static_cast<SwFEShell*>(this)->SelectObj(
+ pSObj->GetCurrentBoundRect().Center() );
+ }
+ else
+ {
+ Point aPt;
+ SwFlyFrame *const pFly =
+ static_cast<SwFlyFrameFormat*>(pSelFormat)->GetFrame(& aPt);
+ if (pFly)
+ {
+ // fdo#36681: Invalidate the content and layout to refresh
+ // the picture anchoring properly
+ SwPageFrame* pPageFrame = pFly->FindPageFrameOfAnchor();
+ pPageFrame->InvalidateFlyLayout();
+ pPageFrame->InvalidateContent();
+
+ static_cast<SwFEShell*>(this)->SelectFlyFrame(*pFly);
+ }
+ }
+ }
+ else if (pMarkList)
+ {
+ lcl_SelectSdrMarkList( this, pMarkList );
+ }
+ else if (GetCursor()->GetNext() != GetCursor())
+ {
+ // current cursor is the last one:
+ // go around the ring, to the first cursor
+ GoNextCursor();
+ }
+}
+
+void SwEditShell::Undo(sal_uInt16 const nCount)
+{
+ SET_CURR_SHELL( this );
+
+ // current undo state was not saved
+ ::sw::UndoGuard const undoGuard(GetDoc()->GetIDocumentUndoRedo());
+ bool bRet = false;
+
+ StartAllAction();
+ {
+ // Actually it should be enough to just work on the current Cursor, i.e. if there is a cycle
+ // cancel the latter temporarily, so that an insert during Undo is not done in all areas.
+ KillPams();
+ SetMark(); // Bound1 and Bound2 in the same Node
+ ClearMark();
+
+ // Keep Cursor - so that we're able to set it at
+ // the same position for autoformat or autocorrection
+ SwUndoId nLastUndoId(SwUndoId::EMPTY);
+ GetLastUndoInfo(nullptr, & nLastUndoId);
+ const bool bRestoreCursor = nCount == 1
+ && ( SwUndoId::AUTOFORMAT == nLastUndoId
+ || SwUndoId::AUTOCORRECT == nLastUndoId
+ || SwUndoId::SETDEFTATTR == nLastUndoId );
+ Push();
+
+ // Destroy stored TableBoxPtr. A detection is only permitted for the new "Box"!
+ ClearTableBoxContent();
+
+ const RedlineFlags eOld = GetDoc()->getIDocumentRedlineAccess().GetRedlineFlags();
+
+ try {
+ for (sal_uInt16 i = 0; i < nCount; ++i)
+ {
+ bRet = GetDoc()->GetIDocumentUndoRedo().Undo()
+ || bRet;
+ }
+ } catch (const css::uno::Exception &) {
+ TOOLS_WARN_EXCEPTION("sw.core", "SwEditShell::Undo()");
+ }
+
+ if (bRestoreCursor)
+ { // fdo#39003 Pop does not touch the rest of the cursor ring
+ KillPams(); // so call this first to get rid of unwanted cursors
+ }
+ Pop(bRestoreCursor ? PopMode::DeleteCurrent : PopMode::DeleteStack);
+
+ GetDoc()->getIDocumentRedlineAccess().SetRedlineFlags( eOld );
+ GetDoc()->getIDocumentRedlineAccess().CompressRedlines();
+
+ // automatic detection of the new "Box"
+ SaveTableBoxContent();
+ }
+ EndAllAction();
+}
+
+void SwEditShell::Redo(sal_uInt16 const nCount)
+{
+ SET_CURR_SHELL( this );
+
+ bool bRet = false;
+
+ // undo state was not saved
+ ::sw::UndoGuard const undoGuard(GetDoc()->GetIDocumentUndoRedo());
+
+ StartAllAction();
+
+ {
+ // Actually it should be enough to just work on the current Cursor, i.e. if there is a cycle
+ // cancel the latter temporarily, so that an insert during Undo is not done in all areas.
+ KillPams();
+ SetMark(); // Bound1 and Bound2 in the same Node
+ ClearMark();
+
+ SwUndoId nFirstRedoId(SwUndoId::EMPTY);
+ GetDoc()->GetIDocumentUndoRedo().GetFirstRedoInfo(nullptr, & nFirstRedoId);
+ const bool bRestoreCursor = nCount == 1 && SwUndoId::SETDEFTATTR == nFirstRedoId;
+ Push();
+
+ // Destroy stored TableBoxPtr. A detection is only permitted for the new "Box"!
+ ClearTableBoxContent();
+
+ RedlineFlags eOld = GetDoc()->getIDocumentRedlineAccess().GetRedlineFlags();
+
+ try {
+ for (sal_uInt16 i = 0; i < nCount; ++i)
+ {
+ bRet = GetDoc()->GetIDocumentUndoRedo().Redo()
+ || bRet;
+ }
+ } catch (const css::uno::Exception &) {
+ TOOLS_WARN_EXCEPTION("sw.core", "SwEditShell::Redo()");
+ }
+
+ Pop(bRestoreCursor ? PopMode::DeleteCurrent : PopMode::DeleteStack);
+
+ GetDoc()->getIDocumentRedlineAccess().SetRedlineFlags( eOld );
+ GetDoc()->getIDocumentRedlineAccess().CompressRedlines();
+
+ // automatic detection of the new "Box"
+ SaveTableBoxContent();
+ }
+
+ EndAllAction();
+}
+
+void SwEditShell::Repeat(sal_uInt16 const nCount)
+{
+ SET_CURR_SHELL( this );
+
+ StartAllAction();
+
+ try {
+ ::sw::RepeatContext context(*GetDoc(), *GetCursor());
+ GetDoc()->GetIDocumentUndoRedo().Repeat( context, nCount );
+ } catch (const css::uno::Exception &) {
+ TOOLS_WARN_EXCEPTION("sw.core", "SwEditShell::Repeat()");
+ }
+
+ EndAllAction();
+}
+
+static void lcl_SelectSdrMarkList( SwEditShell* pShell,
+ const SdrMarkList* pSdrMarkList )
+{
+ OSL_ENSURE( pShell != nullptr, "need shell!" );
+ OSL_ENSURE( pSdrMarkList != nullptr, "need mark list" );
+
+ if( dynamic_cast<const SwFEShell*>( pShell) != nullptr )
+ {
+ SwFEShell* pFEShell = static_cast<SwFEShell*>( pShell );
+ bool bFirst = true;
+ for( size_t i = 0; i < pSdrMarkList->GetMarkCount(); ++i )
+ {
+ SdrObject *pObj = pSdrMarkList->GetMark( i )->GetMarkedSdrObj();
+ if( pObj )
+ {
+ pFEShell->SelectObj( Point(), bFirst ? 0 : SW_ADD_SELECT, pObj );
+ bFirst = false;
+ }
+ }
+
+ // the old implementation would always unselect
+ // objects, even if no new ones were selected. If this
+ // is a problem, we need to re-work this a little.
+ OSL_ENSURE( pSdrMarkList->GetMarkCount() != 0, "empty mark list" );
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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