svx/source/sdr/contact/viewobjectcontactofsdrole2obj.cxx

   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 #include <sdr/contact/viewobjectcontactofsdrole2obj.hxx>
  21 #include <svx/sdr/contact/viewobjectcontactofsdrobj.hxx>
  22 #include <sdr/contact/viewcontactofsdrole2obj.hxx>
  23 #include <svx/svdoole2.hxx>
  24 #include <svx/sdr/contact/objectcontact.hxx>
  25 #include <svx/svdpagv.hxx>
  26 #include <svx/svdview.hxx>
  27 #include <drawinglayer/primitive2d/PolyPolygonHatchPrimitive2D.hxx>
  28 #include <basegfx/polygon/b2dpolygontools.hxx>
  29 #include <com/sun/star/embed/EmbedMisc.hpp>
  30 #include <com/sun/star/embed/EmbedStates.hpp>
  31 #include <com/sun/star/embed/XEmbeddedObject.hpp>
  32 #include <basegfx/polygon/b2dpolygon.hxx>
  33 #include <basegfx/matrix/b2dhommatrix.hxx>
  34 #include <svtools/embedhlp.hxx>
  35
  36 using namespace com::sun::star;
  37
  38 namespace sdr::contact {
  39
  40 drawinglayer::primitive2d::Primitive2DContainer ViewObjectContactOfSdrOle2Obj::createPrimitive2DSequence(
  41     const DisplayInfo& /*rDisplayInfo*/) const
  42 {
  43     // override this method to do some things the old SdrOle2Obj::DoPaintObject did.
  44     // In the future, some of these may be solved different, but ATM try to stay compatible
  45     // with the old behaviour
  46     drawinglayer::primitive2d::Primitive2DContainer xRetval;
  47     const SdrOle2Obj& rSdrOle2 = static_cast< ViewContactOfSdrOle2Obj& >(GetViewContact()).GetOle2Obj();
  48     sal_Int32 nState(-1);
  49
  50     {
  51         const svt::EmbeddedObjectRef& xObjRef  = rSdrOle2.getEmbeddedObjectRef();
  52         if ( xObjRef.is() )
  53             nState = xObjRef->getCurrentState();
  54     }
  55
  56     const bool bIsOutplaceActive(nState == embed::EmbedStates::ACTIVE);
  57     const bool bIsInplaceActive((nState == embed::EmbedStates::INPLACE_ACTIVE) || (nState == embed::EmbedStates::UI_ACTIVE));
  58     bool bDone(false);
  59
  60     if (bIsInplaceActive)
  61     {
  62         if( !GetObjectContact().isOutputToPrinter() && !GetObjectContact().isOutputToRecordingMetaFile() )
  63         {
  64             //no need to create a primitive sequence here as the OLE object does render itself
  65             //in case of charts the superfluous creation of a metafile is strongly performance relevant!
  66             bDone = true;
  67         }
  68     }
  69
  70     if( !bDone )
  71     {
  72         //old stuff that should be reworked
  73         {
  74             //if no replacement image is available load the OLE object
  75 //          if(!rSdrOle2.GetGraphic()) //try to fetch the metafile - this can lead to the actual creation of the metafile what can be extremely expensive (e.g. for big charts)!!! #i101925#
  76 //          {
  77 //            // try to create embedded object
  78 //              rSdrOle2.GetObjRef(); //this loads the OLE object if it is not loaded already
  79 //          }
  80             const svt::EmbeddedObjectRef& xObjRef  = rSdrOle2.getEmbeddedObjectRef();
  81             if(xObjRef.is())
  82             {
  83                 const sal_Int64 nMiscStatus(xObjRef->getStatus(rSdrOle2.GetAspect()));
  84
  85                 // this hack (to change model data during PAINT argh(!)) should be reworked
  86                 if(!rSdrOle2.IsResizeProtect() && (nMiscStatus & embed::EmbedMisc::EMBED_NEVERRESIZE))
  87                 {
  88                     const_cast< SdrOle2Obj* >(&rSdrOle2)->SetResizeProtect(true);
  89                 }
  90
  91                 SdrPageView* pPageView = GetObjectContact().TryToGetSdrPageView();
  92                 if(pPageView && (nMiscStatus & embed::EmbedMisc::MS_EMBED_ACTIVATEWHENVISIBLE))
  93                 {
  94                     // connect plugin object
  95                     pPageView->GetView().DoConnect(const_cast< SdrOle2Obj* >(&rSdrOle2));
  96                 }
  97             }
  98         }//end old stuff to rework
  99
 100         // create OLE primitive stuff directly at VC with HC as parameter
 101         const ViewContactOfSdrOle2Obj& rVC = static_cast< const ViewContactOfSdrOle2Obj& >(GetViewContact());
 102         xRetval = rVC.createPrimitive2DSequenceWithParameters();
 103
 104         if(bIsOutplaceActive)
 105         {
 106             // do not shade when printing or PDF exporting
 107             if(!GetObjectContact().isOutputToPrinter() && !GetObjectContact().isOutputToRecordingMetaFile())
 108             {
 109                 // get object transformation
 110                 const basegfx::B2DHomMatrix aObjectMatrix(static_cast< ViewContactOfSdrOle2Obj& >(GetViewContact()).createObjectTransform());
 111
 112                 // shade the representation if the object is activated outplace
 113                 basegfx::B2DPolygon aObjectOutline(basegfx::utils::createUnitPolygon());
 114                 aObjectOutline.transform(aObjectMatrix);
 115
 116                 // Use a FillHatchPrimitive2D with necessary attributes
 117                 const drawinglayer::attribute::FillHatchAttribute aFillHatch(
 118                     drawinglayer::attribute::HatchStyle::Single, // single hatch
 119                     125.0, // 1.25 mm
 120                     basegfx::deg2rad(45.0), // 45 degree diagonal
 121                     COL_BLACK.getBColor(), // black color
 122                     3, // same default as VCL, a minimum of three discrete units (pixels) offset
 123                     false); // no filling
 124
 125                 const drawinglayer::primitive2d::Primitive2DReference xReference(new drawinglayer::primitive2d::PolyPolygonHatchPrimitive2D(
 126                     basegfx::B2DPolyPolygon(aObjectOutline),
 127                     COL_BLACK.getBColor(),
 128                     aFillHatch));
 129
 130                 xRetval.push_back(xReference);
 131             }
 132         }
 133
 134     }
 135
 136     return xRetval;
 137 }
 138
 139 ViewObjectContactOfSdrOle2Obj::ViewObjectContactOfSdrOle2Obj(ObjectContact& rObjectContact, ViewContact& rViewContact)
 140 :   ViewObjectContactOfSdrObj(rObjectContact, rViewContact)
 141 {
 142 }
 143
 144 ViewObjectContactOfSdrOle2Obj::~ViewObjectContactOfSdrOle2Obj()
 145 {
 146 }
 147
 148 }
 149
 150 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */