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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.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sd.hxx"
#include "zoomlist.hxx"
#include <svx/svxids.hrc>
#include <sfx2/bindings.hxx>
#include <sfx2/viewfrm.hxx>
#include <sfx2/viewsh.hxx>
#include "ViewShell.hxx"
namespace sd {
#define MAX_ENTRYS 10
ZoomList::ZoomList(ViewShell* pViewShell)
: mpViewShell (pViewShell)
, mnCurPos(0)
{
}
void ZoomList::InsertZoomRect(const Rectangle& rRect)
{
sal_uLong nRectCount = maRectangles.size();
if (nRectCount >= MAX_ENTRYS)
maRectangles.erase(maRectangles.begin());
else if (nRectCount == 0)
mnCurPos = 0;
else
mnCurPos++;
maRectangles.insert(maRectangles.begin()+mnCurPos,rRect);
SfxBindings& rBindings = mpViewShell->GetViewFrame()->GetBindings();
rBindings.Invalidate( SID_ZOOM_NEXT );
rBindings.Invalidate( SID_ZOOM_PREV );
}
Rectangle ZoomList::GetNextZoomRect()
{
mnCurPos++;
sal_uLong nRectCount = maRectangles.size();
if (nRectCount > 0 && mnCurPos > nRectCount - 1)
mnCurPos = nRectCount - 1;
SfxBindings& rBindings = mpViewShell->GetViewFrame()->GetBindings();
rBindings.Invalidate( SID_ZOOM_NEXT );
rBindings.Invalidate( SID_ZOOM_PREV );
return maRectangles[mnCurPos];
}
Rectangle ZoomList::GetPreviousZoomRect()
{
if (mnCurPos > 0)
mnCurPos--;
SfxBindings& rBindings = mpViewShell->GetViewFrame()->GetBindings();
rBindings.Invalidate( SID_ZOOM_NEXT );
rBindings.Invalidate( SID_ZOOM_PREV );
return maRectangles[mnCurPos];
}
sal_Bool ZoomList::IsNextPossible() const
{
sal_uLong nRectCount = maRectangles.size();
return nRectCount > 0 && mnCurPos < nRectCount - 1;
}
sal_Bool ZoomList::IsPreviousPossible() const
{
return mnCurPos > 0;
}
} // end of namespace sd
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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