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