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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 <zoomlist.hxx>
#include <svx/svxids.hrc>
#include <sfx2/bindings.hxx>
#include <sfx2/viewfrm.hxx>
#include <ViewShell.hxx>
namespace sd
{
#define MAX_ENTRIES 10
ZoomList::ZoomList(ViewShell* pViewShell)
: mpViewShell(pViewShell)
, mnCurPos(0)
{
}
void ZoomList::InsertZoomRect(const ::tools::Rectangle& rRect)
{
size_t nRectCount = maRectangles.size();
if (nRectCount >= MAX_ENTRIES)
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);
}
::tools::Rectangle const& ZoomList::GetNextZoomRect()
{
mnCurPos++;
size_t 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];
}
::tools::Rectangle const& ZoomList::GetPreviousZoomRect()
{
if (mnCurPos > 0)
mnCurPos--;
SfxBindings& rBindings = mpViewShell->GetViewFrame()->GetBindings();
rBindings.Invalidate(SID_ZOOM_NEXT);
rBindings.Invalidate(SID_ZOOM_PREV);
return maRectangles[mnCurPos];
}
bool ZoomList::IsNextPossible() const
{
size_t nRectCount = maRectangles.size();
return nRectCount > 0 && mnCurPos < nRectCount - 1;
}
bool ZoomList::IsPreviousPossible() const { return mnCurPos > 0; }
} // end of namespace sd
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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