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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/.
*/
#include <cmdid.h>
#include <svx/svdview.hxx>
#include <svl/whiter.hxx>
#include <sfx2/request.hxx>
#include <sfx2/objface.hxx>
#include <wrtsh.hxx>
#include <view.hxx>
#include <navsh.hxx>
#define ShellClass_SwNavigationShell
#include <swslots.hxx>
#include <navmgr.hxx>
SFX_IMPL_INTERFACE(SwNavigationShell, SwBaseShell)
void SwNavigationShell::InitInterface_Impl()
{
}
SwNavigationShell::SwNavigationShell(SwView &_rView)
: SwBaseShell( _rView )
{
SetName("Navigation");
}
void SwNavigationShell::Execute(SfxRequest const &rReq)
{
SwWrtShell *pSh = &GetShell();
SdrView* pSdrView = pSh->GetDrawView();
const SfxItemSet *pArgs = rReq.GetArgs();
const sal_uInt16 nSlotId = rReq.GetSlot();
bool bChanged = pSdrView->GetModel()->IsChanged();
pSdrView->GetModel()->SetChanged(false);
SwNavigationMgr& aSwNavigationMgr = pSh->GetNavigationMgr();
const SfxPoolItem* pItem;
if(pArgs)
pArgs->GetItemState(nSlotId, false, &pItem);
switch (nSlotId)
{
case FN_NAVIGATION_BACK:
aSwNavigationMgr.goBack();
break;
case FN_NAVIGATION_FORWARD:
aSwNavigationMgr.goForward();
break;
default:
break;
}
if (pSdrView->GetModel()->IsChanged())
GetShell().SetModified();
else if (bChanged)
pSdrView->GetModel()->SetChanged();
}
// determine if the buttons should be enabled/disabled
void SwNavigationShell::GetState(SfxItemSet &rSet)
{
SwWrtShell *pSh = &GetShell();
SfxWhichIter aIter( rSet );
sal_uInt16 nWhich = aIter.FirstWhich();
SwNavigationMgr& aNavigationMgr = pSh->GetNavigationMgr();
while( nWhich )
{
switch( nWhich )
{
case FN_NAVIGATION_BACK:
if (!aNavigationMgr.backEnabled())
{
rSet.DisableItem(FN_NAVIGATION_BACK);
}
break;
case FN_NAVIGATION_FORWARD:
if (!aNavigationMgr.forwardEnabled())
{
rSet.DisableItem(FN_NAVIGATION_FORWARD);
}
break;
default:
break;
}
nWhich = aIter.NextWhich();
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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