svx/source/sdr/contact/viewcontactofsdrobj.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 <svx/sdr/contact/viewcontactofsdrobj.hxx>
  21 #include <svx/sdr/contact/viewobjectcontactofsdrobj.hxx>
  22 #include <svx/sdr/contact/viewobjectcontact.hxx>
  23 #include <svx/svdobj.hxx>
  24 #include <svx/sdr/contact/displayinfo.hxx>
  25 #include <vcl/outdev.hxx>
  26 #include <svx/svdoole2.hxx>
  27 #include <svx/svdpage.hxx>
  28 #include <svx/sdr/contact/objectcontact.hxx>
  29 #include <basegfx/color/bcolor.hxx>
  30 #include <drawinglayer/primitive2d/markerarrayprimitive2d.hxx>
  31 #include <drawinglayer/primitive2d/objectinfoprimitive2d.hxx>
  32 #include <sdr/contact/objectcontactofpageview.hxx>
  33 #include <svx/sdrpagewindow.hxx>
  34 #include <svx/sdrpaintwindow.hxx>
  35 #include <svx/svdhdl.hxx>
  36 #include <comphelper/sequence.hxx>
  37
  38 namespace sdr { namespace contact {
  39
  40 // Create a Object-Specific ViewObjectContact, set ViewContact and
  41 // ObjectContact. Always needs to return something.
  42 ViewObjectContact& ViewContactOfSdrObj::CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact)
  43 {
  44     ViewObjectContact* pRetval = new ViewObjectContactOfSdrObj(rObjectContact, *this);
  45     DBG_ASSERT(pRetval, "ViewContactOfSdrObj::CreateObjectSpecificViewObjectContact() failed (!)");
  46
  47     return *pRetval;
  48 }
  49
  50 ViewContactOfSdrObj::ViewContactOfSdrObj(SdrObject& rObj)
  51 :   ViewContact(),
  52     mrObject(rObj),
  53     meRememberedAnimationKind(SdrTextAniKind::NONE)
  54 {
  55     // init AnimationKind
  56     if(dynamic_cast<const SdrTextObj*>( &GetSdrObject() ) != nullptr)
  57     {
  58         SdrTextObj& rTextObj = static_cast<SdrTextObj&>(GetSdrObject());
  59         meRememberedAnimationKind = rTextObj.GetTextAniKind();
  60     }
  61 }
  62
  63 ViewContactOfSdrObj::~ViewContactOfSdrObj()
  64 {
  65 }
  66
  67 // Access to possible sub-hierarchy
  68 sal_uInt32 ViewContactOfSdrObj::GetObjectCount() const
  69 {
  70     if(GetSdrObject().GetSubList())
  71     {
  72         return GetSdrObject().GetSubList()->GetObjCount();
  73     }
  74
  75     return 0L;
  76 }
  77
  78 ViewContact& ViewContactOfSdrObj::GetViewContact(sal_uInt32 nIndex) const
  79 {
  80     assert(GetSdrObject().GetSubList() &&
  81         "ViewContactOfSdrObj::GetViewContact: Access to non-existent Sub-List (!)");
  82     SdrObject* pObj = GetSdrObject().GetSubList()->GetObj(nIndex);
  83     assert(pObj && "ViewContactOfSdrObj::GetViewContact: Corrupt SdrObjList (!)");
  84     return pObj->GetViewContact();
  85 }
  86
  87 ViewContact* ViewContactOfSdrObj::GetParentContact() const
  88 {
  89     ViewContact* pRetval = nullptr;
  90     SdrObjList* pObjList = GetSdrObject().GetObjList();
  91
  92     if(pObjList)
  93     {
  94         if(dynamic_cast<const SdrPage*>( pObjList) !=  nullptr)
  95         {
  96             // Is a page
  97             pRetval = &(static_cast<SdrPage*>(pObjList)->GetViewContact());
  98         }
  99         else
 100         {
 101             // Is a group?
 102             if(pObjList->GetOwnerObj())
 103             {
 104                 pRetval = &(pObjList->GetOwnerObj()->GetViewContact());
 105             }
 106         }
 107     }
 108
 109     return pRetval;
 110 }
 111
 112 // React on changes of the object of this ViewContact
 113 void ViewContactOfSdrObj::ActionChanged()
 114 {
 115     // look for own changes
 116     if(dynamic_cast<const SdrTextObj*>( &GetSdrObject() ) != nullptr)
 117     {
 118         SdrTextObj& rTextObj = static_cast<SdrTextObj&>(GetSdrObject());
 119
 120         if(rTextObj.GetTextAniKind() != meRememberedAnimationKind)
 121         {
 122             // #i38135# now remember new type
 123             meRememberedAnimationKind = rTextObj.GetTextAniKind();
 124         }
 125     }
 126
 127     // call parent
 128     ViewContact::ActionChanged();
 129 }
 130
 131 // override for accessing the SdrObject
 132 SdrObject* ViewContactOfSdrObj::TryToGetSdrObject() const
 133 {
 134     return &GetSdrObject();
 135 }
 136
 137
 138 // primitive stuff
 139
 140 // add Gluepoints (if available)
 141 drawinglayer::primitive2d::Primitive2DContainer ViewContactOfSdrObj::createGluePointPrimitive2DSequence() const
 142 {
 143     drawinglayer::primitive2d::Primitive2DContainer xRetval;
 144     const SdrGluePointList* pGluePointList = GetSdrObject().GetGluePointList();
 145
 146     if(pGluePointList)
 147     {
 148         const sal_uInt32 nCount(pGluePointList->GetCount());
 149
 150         if(nCount)
 151         {
 152             // prepare point vector
 153             std::vector< basegfx::B2DPoint > aGluepointVector;
 154
 155             // create GluePoint primitives. ATM these are relative to the SnapRect
 156             for(sal_uInt32 a(0L); a < nCount; a++)
 157             {
 158                 const SdrGluePoint& rCandidate = (*pGluePointList)[(sal_uInt16)a];
 159                 const Point aPosition(rCandidate.GetAbsolutePos(GetSdrObject()));
 160
 161                 aGluepointVector.push_back(basegfx::B2DPoint(aPosition.X(), aPosition.Y()));
 162             }
 163
 164             if(!aGluepointVector.empty())
 165             {
 166                 const drawinglayer::primitive2d::Primitive2DReference xReference(
 167                         new drawinglayer::primitive2d::MarkerArrayPrimitive2D(
 168                                 aGluepointVector, SdrHdl::createGluePointBitmap()));
 169                 xRetval = drawinglayer::primitive2d::Primitive2DContainer{ xReference };
 170             }
 171         }
 172     }
 173
 174     return xRetval;
 175 }
 176
 177 drawinglayer::primitive2d::Primitive2DContainer ViewContactOfSdrObj::embedToObjectSpecificInformation(const drawinglayer::primitive2d::Primitive2DContainer& rSource) const
 178 {
 179     if(!rSource.empty() &&
 180         (!GetSdrObject().GetName().isEmpty() ||
 181          !GetSdrObject().GetTitle().isEmpty() ||
 182          !GetSdrObject().GetDescription().isEmpty()))
 183     {
 184         const drawinglayer::primitive2d::Primitive2DReference xRef(
 185             new drawinglayer::primitive2d::ObjectInfoPrimitive2D(
 186                 rSource,
 187                 GetSdrObject().GetName(),
 188                 GetSdrObject().GetTitle(),
 189                 GetSdrObject().GetDescription()));
 190
 191         return drawinglayer::primitive2d::Primitive2DContainer { xRef };
 192     }
 193
 194     return rSource;
 195 }
 196
 197 }}
 198
 199 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */