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Diffstat (limited to '')
-rw-r--r-- | sd/source/ui/view/zoomlist.cxx | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/sd/source/ui/view/zoomlist.cxx b/sd/source/ui/view/zoomlist.cxx new file mode 100644 index 000000000..86a3de63b --- /dev/null +++ b/sd/source/ui/view/zoomlist.cxx @@ -0,0 +1,94 @@ +/* -*- 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: */ |