include/svx/sdr/contact/objectcontactofpageview.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 #ifndef _SDR_CONTACT_OBJECTCONTACTOFPAGEVIEW_HXX
  21 #define _SDR_CONTACT_OBJECTCONTACTOFPAGEVIEW_HXX
  22
  23 #include <svx/sdr/contact/objectcontact.hxx>
  24
  25 //////////////////////////////////////////////////////////////////////////////
  26 // predeclarations
  27
  28 class SdrPageWindow;
  29 class SdrPage;
  30
  31 //////////////////////////////////////////////////////////////////////////////
  32
  33 namespace sdr
  34 {
  35     namespace contact
  36     {
  37         class ObjectContactOfPageView : public ObjectContact, public Timer
  38         {
  39         protected:
  40             // the owner of this ObjectContactOfPageView. Set from constructor and not
  41             // to be changed in any way.
  42             SdrPageWindow&                                      mrPageWindow;
  43
  44             // Process the whole displaying, the real version
  45             void DoProcessDisplay(DisplayInfo& rDisplayInfo);
  46
  47         public:
  48             // access to SdrPageWindow
  49             SdrPageWindow& GetPageWindow() const { return mrPageWindow; }
  50
  51             // access to SdrPage of PageView
  52             SdrPage* GetSdrPage() const;
  53
  54             // basic constructor, used from SdrPageView.
  55             explicit ObjectContactOfPageView(SdrPageWindow& rPageWindow);
  56             virtual ~ObjectContactOfPageView();
  57
  58             // LazyInvalidate request. This is used from the VOCs to mark that they
  59             // got invalidated by an ActionCanged() call. An active view needs to remember
  60             // this and take action on it. Default implementation directly calls back
  61             // triggerLazyInvalidate() which promptly handles the request
  62             virtual void setLazyInvalidate(ViewObjectContact& rVOC);
  63
  64             // call this to support evtl. preparations for repaint
  65             virtual void PrepareProcessDisplay();
  66
  67             // From baseclass Timer, the timeout call triggered by te LazyInvalidate mechanism
  68             virtual void Timeout();
  69
  70             // Process the whole displaying
  71             virtual void ProcessDisplay(DisplayInfo& rDisplayInfo);
  72
  73             // test if visualizing of entered groups is switched on at all
  74             virtual bool DoVisualizeEnteredGroup() const;
  75
  76             // get active group's (the entered group) ViewContact
  77             virtual const ViewContact* getActiveViewContact() const;
  78
  79             // Invalidate given rectangle at the window/output which is represented by
  80             // this ObjectContact.
  81             virtual void InvalidatePartOfView(const basegfx::B2DRange& rRange) const;
  82
  83             // Get info if given Rectangle is visible in this view
  84             virtual bool IsAreaVisible(const basegfx::B2DRange& rRange) const;
  85
  86             // Get info about the need to visualize GluePoints. The default
  87             // is that it is not necessary.
  88             virtual bool AreGluePointsVisible() const;
  89
  90             // check if text animation is allowed.
  91             virtual bool IsTextAnimationAllowed() const;
  92
  93             // check if graphic animation is allowed.
  94             virtual bool IsGraphicAnimationAllowed() const;
  95
  96             // check if asynchronious graphis loading is allowed. Default is sal_False.
  97             virtual bool IsAsynchronGraphicsLoadingAllowed() const;
  98
  99             // check if buffering of MasterPages is allowed. Default is sal_False.
 100             virtual bool IsMasterPageBufferingAllowed() const;
 101
 102             // print? Default is false
 103             virtual bool isOutputToPrinter() const;
 104
 105             // window? Default is true
 106             virtual bool isOutputToWindow() const;
 107
 108             // VirtualDevice? Default is false
 109             virtual bool isOutputToVirtualDevice() const;
 110
 111             // recording MetaFile? Default is false
 112             virtual bool isOutputToRecordingMetaFile() const;
 113
 114             // pdf export? Default is false
 115             virtual bool isOutputToPDFFile() const;
 116
 117             // gray display mode
 118             virtual bool isDrawModeGray() const;
 119
 120             // gray display mode
 121             virtual bool isDrawModeBlackWhite() const;
 122
 123             // high contrast display mode
 124             virtual bool isDrawModeHighContrast() const;
 125
 126             // overloaded access to SdrPageView
 127             virtual SdrPageView* TryToGetSdrPageView() const;
 128
 129             // access to OutputDevice. May return 0L like the default implementations do. Needs to be overloaded as needed.
 130             virtual OutputDevice* TryToGetOutputDevice() const;
 131
 132             /** sets all UNO controls which are associated with this ObjectContact to
 133                 design or alive mode.
 134             */
 135             void    SetUNOControlsDesignMode( bool _bDesignMode ) const;
 136         };
 137     } // end of namespace contact
 138 } // end of namespace sdr
 139
 140 //////////////////////////////////////////////////////////////////////////////
 141
 142 #endif //_SDR_CONTACT_OBJECTCONTACTOFPAGEVIEW_HXX
 143
 144 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */