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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include <svx/svdview.hxx>
#include <editsh.hxx>
#include <fesh.hxx>
#include <doc.hxx>
#include <IDocumentUndoRedo.hxx>
#include <pam.hxx>
#include <UndoCore.hxx>
#include <swundo.hxx>
#include <dcontact.hxx>
#include <flyfrm.hxx>
#include <frmfmt.hxx>
#include <viewimp.hxx>
#include <docsh.hxx>
/** helper function to select all objects in an SdrMarkList;
* implementation: see below */
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;
}
SwFrmFmt * pSelFmt(0);
SdrMarkList * pMarkList(0);
rContext.GetSelections(pSelFmt, pMarkList);
if (pSelFmt) // select frame
{
if (RES_DRAWFRMFMT == pSelFmt->Which())
{
SdrObject* pSObj = pSelFmt->FindSdrObject();
static_cast<SwFEShell*>(this)->SelectObj(
pSObj->GetCurrentBoundRect().Center() );
}
else
{
Point aPt;
SwFlyFrm *const pFly =
static_cast<SwFlyFrmFmt*>(pSelFmt)->GetFrm(& aPt, false);
if (pFly)
{
static_cast<SwFEShell*>(this)->SelectFlyFrm(*pFly, true);
}
}
}
else if (pMarkList)
{
lcl_SelectSdrMarkList( this, pMarkList );
}
else if (GetCrsr()->GetNext() != GetCrsr())
{
// current cursor is the last one:
// go around the ring, to the first cursor
GoNextCrsr();
}
}
bool SwEditShell::Undo(sal_uInt16 const nCount)
{
SET_CURR_SHELL( this );
// current undo state was not saved
::sw::UndoGuard const undoGuard(GetDoc()->GetIDocumentUndoRedo());
sal_Bool bRet = sal_False;
StartAllAction();
{
// eigentlich muesste ja nur der aktuelle Cursor berarbeitet
// werden, d.H. falls ein Ring besteht, diesen temporaer aufheben,
// damit nicht bei Einfuge-Operationen innerhalb von Undo
// an allen Bereichen eingefuegt wird.
KillPams();
SetMark(); // Bound1 und Bound2 in den gleichen Node
ClearMark();
// JP 02.04.98: Cursor merken - beim Auto-Format/-Korrektur
// soll dieser wieder an die Position
SwUndoId nLastUndoId(UNDO_EMPTY);
GetDoc()->GetIDocumentUndoRedo().GetLastUndoInfo(0, & nLastUndoId);
bool bRestoreCrsr = 1 == nCount && (UNDO_AUTOFORMAT == nLastUndoId ||
UNDO_AUTOCORRECT == nLastUndoId );
Push();
//JP 18.09.97: gesicherten TabellenBoxPtr zerstoeren, eine autom.
// Erkennung darf nur noch fuer die neue "Box" erfolgen!
ClearTblBoxCntnt();
RedlineMode_t eOld = GetDoc()->GetRedlineMode();
try {
for (sal_uInt16 i = 0; i < nCount; ++i)
{
bRet = GetDoc()->GetIDocumentUndoRedo().Undo()
|| bRet;
}
} catch (::com::sun::star::uno::Exception & e) {
OSL_TRACE("SwEditShell::Undo(): exception caught:\n %s",
::rtl::OUStringToOString(e.Message, RTL_TEXTENCODING_UTF8)
.getStr());
}
if (bRestoreCrsr)
{ // fdo#39003 Pop does not touch the rest of the cursor ring
KillPams(); // so call this first to get rid of unwanted cursors
}
Pop( !bRestoreCrsr );
GetDoc()->SetRedlineMode( eOld );
GetDoc()->CompressRedlines();
// autom. Erkennung fuer die neue "Box"
SaveTblBoxCntnt();
}
EndAllAction();
return bRet;
}
bool SwEditShell::Redo(sal_uInt16 const nCount)
{
SET_CURR_SHELL( this );
sal_Bool bRet = sal_False;
// undo state was not saved
::sw::UndoGuard const undoGuard(GetDoc()->GetIDocumentUndoRedo());
StartAllAction();
{
// eigentlich muesste ja nur der aktuelle Cursor berarbeitet
// werden, d.H. falls ein Ring besteht, diesen temporaer aufheben,
// damit nicht bei Einfuge-Operationen innerhalb von Undo
// an allen Bereichen eingefuegt wird.
KillPams();
SetMark(); // Bound1 und Bound2 in den gleichen Node
ClearMark();
//JP 18.09.97: gesicherten TabellenBoxPtr zerstoeren, eine autom.
// Erkennung darf nur noch fuer die neue "Box" erfolgen!
ClearTblBoxCntnt();
RedlineMode_t eOld = GetDoc()->GetRedlineMode();
try {
for (sal_uInt16 i = 0; i < nCount; ++i)
{
bRet = GetDoc()->GetIDocumentUndoRedo().Redo()
|| bRet;
}
} catch (::com::sun::star::uno::Exception & e) {
OSL_TRACE("SwEditShell::Redo(): exception caught:\n %s",
::rtl::OUStringToOString(e.Message, RTL_TEXTENCODING_UTF8)
.getStr());
}
GetDoc()->SetRedlineMode( eOld );
GetDoc()->CompressRedlines();
// autom. Erkennung fuer die neue "Box"
SaveTblBoxCntnt();
}
EndAllAction();
return bRet;
}
bool SwEditShell::Repeat(sal_uInt16 const nCount)
{
SET_CURR_SHELL( this );
sal_Bool bRet = sal_False;
StartAllAction();
try {
::sw::RepeatContext context(*GetDoc(), *GetCrsr());
bRet = GetDoc()->GetIDocumentUndoRedo().Repeat( context, nCount )
|| bRet;
} catch (::com::sun::star::uno::Exception & e) {
OSL_TRACE("SwEditShell::Repeat(): exception caught:\n %s",
::rtl::OUStringToOString(e.Message, RTL_TEXTENCODING_UTF8)
.getStr());
}
EndAllAction();
return bRet;
}
void lcl_SelectSdrMarkList( SwEditShell* pShell,
const SdrMarkList* pSdrMarkList )
{
OSL_ENSURE( pShell != NULL, "need shell!" );
OSL_ENSURE( pSdrMarkList != NULL, "need mark list" );
if( pShell->ISA( SwFEShell ) )
{
SwFEShell* pFEShell = static_cast<SwFEShell*>( pShell );
bool bFirst = true;
for( sal_uInt16 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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