LCOV - code coverage report
Current view: top level - svx/inc/svx/sdr/overlay - overlaymanager.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 2 6 33.3 %
Date: 2012-08-25 Functions: 2 6 33.3 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*************************************************************************
       3                 :            :  *
       4                 :            :  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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       6                 :            :  * Copyright 2000, 2010 Oracle and/or its affiliates.
       7                 :            :  *
       8                 :            :  * OpenOffice.org - a multi-platform office productivity suite
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      12                 :            :  * OpenOffice.org is free software: you can redistribute it and/or modify
      13                 :            :  * it under the terms of the GNU Lesser General Public License version 3
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      18                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      19                 :            :  * GNU Lesser General Public License version 3 for more details
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      21                 :            :  *
      22                 :            :  * You should have received a copy of the GNU Lesser General Public License
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      24                 :            :  * <http://www.openoffice.org/license.html>
      25                 :            :  * for a copy of the LGPLv3 License.
      26                 :            :  *
      27                 :            :  ************************************************************************/
      28                 :            : 
      29                 :            : #ifndef _SDR_OVERLAY_OVERLAYMANAGER_HXX
      30                 :            : #define _SDR_OVERLAY_OVERLAYMANAGER_HXX
      31                 :            : 
      32                 :            : #include <boost/utility.hpp>
      33                 :            : #include <rtl/ref.hxx>
      34                 :            : #include <svx/sdr/animation/scheduler.hxx>
      35                 :            : #include <svx/sdr/overlay/overlayobject.hxx>
      36                 :            : #include <vcl/mapmod.hxx>
      37                 :            : #include <tools/color.hxx>
      38                 :            : #include "svx/svxdllapi.h"
      39                 :            : #include <svtools/optionsdrawinglayer.hxx>
      40                 :            : #include <basegfx/matrix/b2dhommatrix.hxx>
      41                 :            : #include <drawinglayer/geometry/viewinformation2d.hxx>
      42                 :            : 
      43                 :            : //////////////////////////////////////////////////////////////////////////////
      44                 :            : // predeclarations
      45                 :            : 
      46                 :            : class OutputDevice;
      47                 :            : class Region;
      48                 :            : 
      49                 :            : namespace sdr { namespace overlay {
      50                 :            :     class OverlayObject;
      51                 :            : }}
      52                 :            : 
      53                 :            : namespace basegfx {
      54                 :            :     class B2DRange;
      55                 :            : }
      56                 :            : 
      57                 :            : //////////////////////////////////////////////////////////////////////////////
      58                 :            : 
      59                 :            : namespace sdr
      60                 :            : {
      61                 :            :     namespace overlay
      62                 :            :     {
      63                 :            :         class SVX_DLLPUBLIC OverlayManager
      64                 :            :             : private boost::noncopyable
      65                 :            :             , protected ::sdr::animation::Scheduler
      66                 :            :             , public rtl::IReference
      67                 :            :         {
      68                 :            :         private:
      69                 :            :             oslInterlockedCount mnRefCount;
      70                 :            :         protected:
      71                 :            :             // the OutputDevice to work on, set on construction and not to be changed
      72                 :            :             OutputDevice&                               rmOutputDevice;
      73                 :            : 
      74                 :            :             // the vector of registered OverlayObjects
      75                 :            :             OverlayObjectVector                         maOverlayObjects;
      76                 :            : 
      77                 :            :             // Stripe support. All striped OverlayObjects use these stripe
      78                 :            :             // values. Changes change all those objects.
      79                 :            :             Color                                       maStripeColorA; // defaults to Color(COL_BLACK)
      80                 :            :             Color                                       maStripeColorB; // defaults to Color(COL_WHITE)
      81                 :            :             sal_uInt32                                  mnStripeLengthPixel; // defaults to 4L
      82                 :            : 
      83                 :            :             // hold an incarnation of Drawinglayer configuration options
      84                 :            :             SvtOptionsDrawinglayer                      maDrawinglayerOpt;
      85                 :            : 
      86                 :            :             // hold buffered the logic length of discrete vector (1.0, 0.0) and the
      87                 :            :             // view transformation belonging to it. Update happens in getDiscreteOne()
      88                 :            :             basegfx::B2DHomMatrix                       maViewTransformation;
      89                 :            :             drawinglayer::geometry::ViewInformation2D   maViewInformation2D;
      90                 :            :             double                                      mfDiscreteOne;
      91                 :            : 
      92                 :            :             // internal
      93                 :            :             void ImpDrawMembers(const basegfx::B2DRange& rRange, OutputDevice& rDestinationDevice) const;
      94                 :            :             void ImpStripeDefinitionChanged();
      95                 :            :             void impApplyRemoveActions(OverlayObject& rTarget);
      96                 :            :             void impApplyAddActions(OverlayObject& rTarget);
      97                 :            : 
      98                 :            :             // return mfDiscreteOne to derivations, but also check for buffered local
      99                 :            :             // ViewTransformation and evtl. correct mfDiscreteOne
     100                 :            :             double getDiscreteOne() const;
     101                 :            : 
     102                 :            :             // when handing over another OverlayManager at construction, the OverlayObjects
     103                 :            :             // will be taken over from it. The new one will have added all OverlayObjects
     104                 :            :             // while the handed over one will have none
     105                 :            :             OverlayManager(
     106                 :            :                 OutputDevice& rOutputDevice,
     107                 :            :                 OverlayManager* pOldOverlayManager);
     108                 :            :             virtual ~OverlayManager();
     109                 :            : 
     110                 :            :         public:
     111                 :            :             static rtl::Reference<OverlayManager> create(OutputDevice& rOutputDevice,
     112                 :            :                 OverlayManager* pOldOverlayManager = 0);
     113                 :            : 
     114                 :            :             // access to current ViewInformation2D; this call checks and evtl. updates ViewInformation2D
     115                 :            :             const drawinglayer::geometry::ViewInformation2D getCurrentViewInformation2D() const;
     116                 :            : 
     117                 :            :             // complete redraw
     118                 :            :             virtual void completeRedraw(const Region& rRegion, OutputDevice* pPreRenderDevice = 0) const;
     119                 :            : 
     120                 :            :             // flush. Do buffered updates.
     121                 :            :             virtual void flush();
     122                 :            : 
     123                 :            :             // #i68597# part of content gets copied, react on it
     124                 :            :             virtual void copyArea(const Point& rDestPt, const Point& rSrcPt, const Size& rSrcSize);
     125                 :            : 
     126                 :            :             // restore part of background. Implemented form buffered versions only.
     127                 :            :             virtual void restoreBackground(const Region& rRegion) const;
     128                 :            : 
     129                 :            :             // get the OutputDevice
     130                 :     124198 :             OutputDevice& getOutputDevice() const { return rmOutputDevice; }
     131                 :            : 
     132                 :            :             // add and remove OverlayObjects
     133                 :            :             void add(OverlayObject& rOverlayObject);
     134                 :            :             void remove(OverlayObject& rOverlayObject);
     135                 :            : 
     136                 :            :             // invalidate the given range at local OutputDevice
     137                 :            :             virtual void invalidateRange(const basegfx::B2DRange& rRange);
     138                 :            : 
     139                 :            :             // stripe support ColA
     140                 :          0 :             Color getStripeColorA() const { return maStripeColorA; }
     141                 :            :             void setStripeColorA(Color aNew= Color(COL_BLACK));
     142                 :            : 
     143                 :            :             // stripe support ColB
     144                 :          0 :             Color getStripeColorB() const { return maStripeColorB; }
     145                 :            :             void setStripeColorB(Color aNew = Color(COL_WHITE));
     146                 :            : 
     147                 :            :             // stripe support StripeLengthPixel
     148                 :          0 :             sal_uInt32 getStripeLengthPixel() const { return mnStripeLengthPixel; }
     149                 :            :             void setStripeLengthPixel(sal_uInt32 nNew = 5L);
     150                 :            : 
     151                 :            :             // access to maDrawinglayerOpt
     152                 :       3689 :             const SvtOptionsDrawinglayer& getDrawinglayerOpt() const { return maDrawinglayerOpt; }
     153                 :            : 
     154                 :          0 :             void InsertEvent(sdr::animation::Event* pNew) { Scheduler::InsertEvent(pNew); }
     155                 :            : 
     156                 :            :             virtual oslInterlockedCount SAL_CALL acquire();
     157                 :            :             virtual oslInterlockedCount SAL_CALL release();
     158                 :            :         };
     159                 :            :     } // end of namespace overlay
     160                 :            : } // end of namespace sdr
     161                 :            : 
     162                 :            : //////////////////////////////////////////////////////////////////////////////
     163                 :            : 
     164                 :            : #endif //_SDR_OVERLAY_OVERLAYMANAGER_HXX
     165                 :            : 
     166                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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