2c05d758b2
Change-Id: Ia23dafd07133779144965682df3b7125a3214235 Reviewed-on: https://gerrit.libreoffice.org/43046 Reviewed-by: Stephan Bergmann <sbergman@redhat.com> Tested-by: Jenkins <ci@libreoffice.org>
254 lines
8.2 KiB
C++
254 lines
8.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <svx/svdview.hxx>
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#include <editsh.hxx>
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#include <fesh.hxx>
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#include <doc.hxx>
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#include <IDocumentUndoRedo.hxx>
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#include <IDocumentContentOperations.hxx>
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#include <IDocumentRedlineAccess.hxx>
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#include <pam.hxx>
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#include <UndoCore.hxx>
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#include <swundo.hxx>
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#include <dcontact.hxx>
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#include <flyfrm.hxx>
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#include <frmfmt.hxx>
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#include <viewimp.hxx>
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#include <docsh.hxx>
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#include <pagefrm.hxx>
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/** helper function to select all objects in an SdrMarkList;
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* implementation: see below */
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static void lcl_SelectSdrMarkList( SwEditShell* pShell,
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const SdrMarkList* pSdrMarkList );
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bool SwEditShell::CursorsLocked() const
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{
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return GetDoc()->GetDocShell()->GetModel()->hasControllersLocked();
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}
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void SwEditShell::HandleUndoRedoContext(::sw::UndoRedoContext & rContext)
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{
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// do nothing if somebody has locked controllers!
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if (CursorsLocked())
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{
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return;
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}
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SwFrameFormat * pSelFormat(nullptr);
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SdrMarkList * pMarkList(nullptr);
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rContext.GetSelections(pSelFormat, pMarkList);
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if (pSelFormat) // select frame
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{
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if (RES_DRAWFRMFMT == pSelFormat->Which())
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{
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SdrObject* pSObj = pSelFormat->FindSdrObject();
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static_cast<SwFEShell*>(this)->SelectObj(
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pSObj->GetCurrentBoundRect().Center() );
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}
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else
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{
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Point aPt;
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SwFlyFrame *const pFly =
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static_cast<SwFlyFrameFormat*>(pSelFormat)->GetFrame(& aPt);
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if (pFly)
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{
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// fdo#36681: Invalidate the content and layout to refresh
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// the picture anchoring properly
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SwPageFrame* pPageFrame = pFly->FindPageFrameOfAnchor();
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pPageFrame->InvalidateFlyLayout();
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pPageFrame->InvalidateContent();
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static_cast<SwFEShell*>(this)->SelectFlyFrame(*pFly);
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}
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}
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}
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else if (pMarkList)
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{
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lcl_SelectSdrMarkList( this, pMarkList );
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}
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else if (GetCursor()->GetNext() != GetCursor())
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{
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// current cursor is the last one:
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// go around the ring, to the first cursor
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GoNextCursor();
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}
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}
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bool SwEditShell::Undo(sal_uInt16 const nCount)
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{
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SET_CURR_SHELL( this );
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// current undo state was not saved
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::sw::UndoGuard const undoGuard(GetDoc()->GetIDocumentUndoRedo());
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bool bRet = false;
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StartAllAction();
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{
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// Actually it should be enough to just work on the current Cursor, i.e. if there is a cycle
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// cancel the latter temporarily, so that an insert during Undo is not done in all areas.
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KillPams();
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SetMark(); // Bound1 and Bound2 in the same Node
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ClearMark();
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// Keep Cursor - so that we're able to set it at
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// the same position for autoformat or autocorrection
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SwUndoId nLastUndoId(SwUndoId::EMPTY);
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GetLastUndoInfo(nullptr, & nLastUndoId);
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const bool bRestoreCursor = nCount == 1
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&& ( SwUndoId::AUTOFORMAT == nLastUndoId
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|| SwUndoId::AUTOCORRECT == nLastUndoId
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|| SwUndoId::SETDEFTATTR == nLastUndoId );
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Push();
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// Destroy stored TableBoxPtr. A dection is only permitted for the new "Box"!
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ClearTableBoxContent();
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const RedlineFlags eOld = GetDoc()->getIDocumentRedlineAccess().GetRedlineFlags();
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try {
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for (sal_uInt16 i = 0; i < nCount; ++i)
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{
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bRet = GetDoc()->GetIDocumentUndoRedo().Undo()
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|| bRet;
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}
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} catch (const css::uno::Exception & e) {
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SAL_WARN("sw.core", "SwEditShell::Undo(): exception caught: " << e);
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}
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if (bRestoreCursor)
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{ // fdo#39003 Pop does not touch the rest of the cursor ring
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KillPams(); // so call this first to get rid of unwanted cursors
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}
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Pop((bRestoreCursor) ? PopMode::DeleteCurrent : PopMode::DeleteStack);
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GetDoc()->getIDocumentRedlineAccess().SetRedlineFlags( eOld );
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GetDoc()->getIDocumentRedlineAccess().CompressRedlines();
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// automatic detection of the new "Box"
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SaveTableBoxContent();
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}
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EndAllAction();
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return bRet;
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}
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bool SwEditShell::Redo(sal_uInt16 const nCount)
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{
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SET_CURR_SHELL( this );
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bool bRet = false;
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// undo state was not saved
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::sw::UndoGuard const undoGuard(GetDoc()->GetIDocumentUndoRedo());
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StartAllAction();
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{
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// Actually it should be enough to just work on the current Cursor, i.e. if there is a cycle
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// cancel the latter temporarily, so that an insert during Undo is not done in all areas.
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KillPams();
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SetMark(); // Bound1 and Bound2 in the same Node
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ClearMark();
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SwUndoId nFirstRedoId(SwUndoId::EMPTY);
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GetDoc()->GetIDocumentUndoRedo().GetFirstRedoInfo(nullptr, & nFirstRedoId);
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const bool bRestoreCursor = nCount == 1 && SwUndoId::SETDEFTATTR == nFirstRedoId;
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Push();
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// Destroy stored TableBoxPtr. A dection is only permitted for the new "Box"!
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ClearTableBoxContent();
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RedlineFlags eOld = GetDoc()->getIDocumentRedlineAccess().GetRedlineFlags();
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try {
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for (sal_uInt16 i = 0; i < nCount; ++i)
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{
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bRet = GetDoc()->GetIDocumentUndoRedo().Redo()
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|| bRet;
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}
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} catch (const css::uno::Exception & e) {
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SAL_WARN("sw.core", "SwEditShell::Redo(): exception caught: " << e);
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}
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Pop((bRestoreCursor) ? PopMode::DeleteCurrent : PopMode::DeleteStack);
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GetDoc()->getIDocumentRedlineAccess().SetRedlineFlags( eOld );
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GetDoc()->getIDocumentRedlineAccess().CompressRedlines();
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// automatic detection of the new "Box"
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SaveTableBoxContent();
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}
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EndAllAction();
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return bRet;
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}
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bool SwEditShell::Repeat(sal_uInt16 const nCount)
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{
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SET_CURR_SHELL( this );
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bool bRet = false;
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StartAllAction();
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try {
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::sw::RepeatContext context(*GetDoc(), *GetCursor());
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bRet = GetDoc()->GetIDocumentUndoRedo().Repeat( context, nCount )
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|| bRet;
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} catch (const css::uno::Exception & e) {
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SAL_WARN("sw.core", "SwEditShell::Repeat(): exception caught: " << e);
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}
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EndAllAction();
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return bRet;
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}
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static void lcl_SelectSdrMarkList( SwEditShell* pShell,
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const SdrMarkList* pSdrMarkList )
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{
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OSL_ENSURE( pShell != nullptr, "need shell!" );
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OSL_ENSURE( pSdrMarkList != nullptr, "need mark list" );
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if( dynamic_cast<const SwFEShell*>( pShell) != nullptr )
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{
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SwFEShell* pFEShell = static_cast<SwFEShell*>( pShell );
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bool bFirst = true;
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for( size_t i = 0; i < pSdrMarkList->GetMarkCount(); ++i )
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{
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SdrObject *pObj = pSdrMarkList->GetMark( i )->GetMarkedSdrObj();
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if( pObj )
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{
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pFEShell->SelectObj( Point(), bFirst ? 0 : SW_ADD_SELECT, pObj );
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bFirst = false;
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}
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}
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// the old implementation would always unselect
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// objects, even if no new ones were selected. If this
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// is a problem, we need to re-work this a little.
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OSL_ENSURE( pSdrMarkList->GetMarkCount() != 0, "empty mark list" );
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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