svx/source/sdr/contact/viewcontactofpageobj.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/viewcontactofpageobj.hxx>
  21 #include <svx/svdopage.hxx>
  22 #include <vcl/canvastools.hxx>
  23 #include <svx/sdr/contact/viewobjectcontact.hxx>
  24 #include <sdr/contact/viewobjectcontactofpageobj.hxx>
  25 #include <basegfx/polygon/b2dpolygontools.hxx>
  26 #include <drawinglayer/primitive2d/PolygonHairlinePrimitive2D.hxx>
  27
  28 namespace sdr::contact
  29 {
  30 ViewObjectContact&
  31 ViewContactOfPageObj::CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact)
  32 {
  33     ViewObjectContact* pRetval = new ViewObjectContactOfPageObj(rObjectContact, *this);
  34     return *pRetval;
  35 }
  36
  37 ViewContactOfPageObj::ViewContactOfPageObj(SdrPageObj& rPageObj)
  38     : ViewContactOfSdrObj(rPageObj)
  39 {
  40 }
  41
  42 ViewContactOfPageObj::~ViewContactOfPageObj() {}
  43
  44 // #i35972# React on changes of the object of this ViewContact
  45 void ViewContactOfPageObj::ActionChanged()
  46 {
  47     static bool bIsInActionChange(false);
  48
  49     if (!bIsInActionChange)
  50     {
  51         // set recursion flag, see description in *.hxx
  52         bIsInActionChange = true;
  53
  54         // call parent
  55         ViewContactOfSdrObj::ActionChanged();
  56
  57         // reset recursion flag, see description in *.hxx
  58         bIsInActionChange = false;
  59     }
  60 }
  61
  62 void ViewContactOfPageObj::createViewIndependentPrimitive2DSequence(
  63     drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const
  64 {
  65     // create graphical visualisation data. Since this is the view-independent version which should not be used,
  66     // create a replacement graphic visualisation here. Use GetLastBoundRect to access the model data directly
  67     // which is aOutRect for SdrPageObj.
  68     const tools::Rectangle aModelRectangle(GetPageObj().GetLastBoundRect());
  69     const basegfx::B2DRange aModelRange = vcl::unotools::b2DRectangleFromRectangle(aModelRectangle);
  70     basegfx::B2DPolygon aOutline(basegfx::utils::createPolygonFromRect(aModelRange));
  71     const basegfx::BColor aYellow(1.0, 1.0, 0.0);
  72     const drawinglayer::primitive2d::Primitive2DReference xReference(
  73         new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(std::move(aOutline), aYellow));
  74
  75     rVisitor.visit(xReference);
  76 }
  77 }
  78
  79 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */