sd/source/ui/inc/view/viewoverlaymanager.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <rtl/ref.hxx>
  23 #include <tools/link.hxx>
  24 #include <svl/lstner.hxx>
  25
  26 #include <vector>
  27
  28 namespace sd
  29 {
  30 class SmartTag;
  31 }
  32 namespace sd::tools
  33 {
  34 class EventMultiplexerEvent;
  35 }
  36 namespace sd
  37 {
  38 class ViewShellBase;
  39 }
  40 struct ImplSVEvent;
  41
  42 namespace sd
  43 {
  44 typedef std::vector<rtl::Reference<SmartTag>> ViewTagVector;
  45
  46 class ViewOverlayManager final : public SfxListener
  47 {
  48 public:
  49     ViewOverlayManager(ViewShellBase& rViewShellBase);
  50     virtual ~ViewOverlayManager() override;
  51
  52     void onZoomChanged();
  53     void UpdateTags();
  54
  55     DECL_LINK(EventMultiplexerListener, tools::EventMultiplexerEvent&, void);
  56     DECL_LINK(UpdateTagsHdl, void*, void);
  57
  58     bool CreateTags();
  59     bool DisposeTags();
  60
  61     virtual void Notify(SfxBroadcaster& rBC, const SfxHint& rHint) override;
  62
  63 private:
  64     ViewShellBase& mrBase;
  65     ImplSVEvent* mnUpdateTagsEvent;
  66
  67     ViewTagVector maTagVector;
  68 };
  69 }
  70
  71 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */