include/svx/svdviter.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.
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   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 <svx/svxdllapi.h>
  23
  24 /*
  25
  26 Using this class, you can find out:
  27 - SdrView* First/NextView()
  28   - All Views in which a model is displayed
  29   - All Views in which a certain page is visible (also as MasterPage)
  30   - All Views in which a certain object is visible (also as MasterPage)
  31 - SdrPageView* First/NextPageView()
  32   - All PageViews in which a model is displayed
  33   - All PageViews in which a certain page is visible (also as MasterPage)
  34   - All PageViews in which a certain object is visible (also as MasterPage)
  35 - vcl::Window* First/NextWindow()
  36   - All Windows in which a model is displayed
  37   - All Windows in which a certain page is visible (also as MasterPage)
  38   - All Windows in which a certain object is visible (also as MasterPage)
  39 You can specify if the selection is restricted to a certain page/object by
  40 choosing the corresponding constructor.
  41
  42 Among others, the following are considered:
  43 - Visibility state of the layer
  44 - Visible Layer of MasterPages
  45 - Multiple layer for group objects
  46
  47 Not considered are:
  48 - Whether the pages/objects were already painted or if an Invalidate is still pending
  49 - Whether the pages/objects in a Window are in a visible region
  50
  51 */
  52
  53 class OutputDevice;
  54 class SdrView;
  55 class SdrPageView;
  56 class SdrModel;
  57 class SdrPage;
  58 class SdrObject;
  59 class SdrLayerIDSet;
  60
  61 class SVXCORE_DLLPUBLIC SdrViewIter
  62 {
  63     const SdrModel* mpModel;
  64     const SdrPage* mpPage;
  65     const SdrObject* mpObject;
  66     SdrView* mpCurrentView;
  67
  68     size_t mnListenerNum;
  69
  70 private:
  71     SVX_DLLPRIVATE void          ImpInitVars();
  72     SVX_DLLPRIVATE SdrView*      ImpFindView();
  73     SVX_DLLPRIVATE bool          ImpCheckPageView(SdrPageView const * pPV) const;
  74
  75 public:
  76     SdrViewIter(const SdrPage* pPage);
  77     SdrViewIter(const SdrObject* pObject);
  78
  79     SdrView* FirstView();
  80     SdrView* NextView();
  81 };
  82
  83 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */