svx/source/sdr/contact/viewcontactofsdrmediaobj.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
  21 #include <svx/sdr/contact/viewcontactofsdrmediaobj.hxx>
  22 #include <svx/svdomedia.hxx>
  23 #include <sdr/contact/viewobjectcontactofsdrmediaobj.hxx>
  24 #include <drawinglayer/primitive2d/mediaprimitive2d.hxx>
  25 #include <vcl/canvastools.hxx>
  26
  27 namespace sdr::contact {
  28
  29 ViewContactOfSdrMediaObj::ViewContactOfSdrMediaObj( SdrMediaObj& rMediaObj ) :
  30     ViewContactOfSdrObj( rMediaObj )
  31 {
  32 }
  33
  34 ViewContactOfSdrMediaObj::~ViewContactOfSdrMediaObj()
  35 {
  36 }
  37
  38 ViewObjectContact& ViewContactOfSdrMediaObj::CreateObjectSpecificViewObjectContact(ObjectContact& rObjectContact)
  39 {
  40     return *( new ViewObjectContactOfSdrMediaObj( rObjectContact, *this, static_cast< SdrMediaObj& >( GetSdrObject() ).getMediaProperties() ) );
  41 }
  42
  43 Size ViewContactOfSdrMediaObj::getPreferredSize() const
  44 {
  45     // #i71805# Since we may have a whole bunch of VOCs here, make a loop
  46     // return first useful size -> the size from the first which is visualized as a window
  47     const sal_uInt32 nCount(getViewObjectContactCount());
  48
  49     for(sal_uInt32 a(0); a < nCount; a++)
  50     {
  51         ViewObjectContact* pCandidate = getViewObjectContact(a);
  52         Size aSize(pCandidate ? static_cast< ViewObjectContactOfSdrMediaObj* >(pCandidate)->getPreferredSize() : Size());
  53
  54         if(0 != aSize.getWidth() || 0 != aSize.getHeight())
  55         {
  56             return aSize;
  57         }
  58     }
  59
  60     return Size();
  61 }
  62
  63 void ViewContactOfSdrMediaObj::updateMediaItem( ::avmedia::MediaItem& rItem ) const
  64 {
  65     // #i71805# Since we may have a whole bunch of VOCs here, make a loop
  66     const sal_uInt32 nCount(getViewObjectContactCount());
  67
  68     for(sal_uInt32 a(0); a < nCount; a++)
  69     {
  70         ViewObjectContact* pCandidate = getViewObjectContact(a);
  71
  72         if(pCandidate)
  73         {
  74             static_cast< ViewObjectContactOfSdrMediaObj* >(pCandidate)->updateMediaItem(rItem);
  75         }
  76     }
  77 }
  78
  79 void ViewContactOfSdrMediaObj::executeMediaItem( const ::avmedia::MediaItem& rItem )
  80 {
  81     const sal_uInt32 nCount(getViewObjectContactCount());
  82
  83     for(sal_uInt32 a(0); a < nCount; a++)
  84     {
  85         ViewObjectContact* pCandidate = getViewObjectContact(a);
  86
  87         if(pCandidate)
  88         {
  89             static_cast< ViewObjectContactOfSdrMediaObj* >(pCandidate)->executeMediaItem(rItem);
  90         }
  91     }
  92 }
  93
  94 void ViewContactOfSdrMediaObj::mediaPropertiesChanged( const ::avmedia::MediaItem& rNewState )
  95 {
  96     static_cast< SdrMediaObj& >(GetSdrObject()).mediaPropertiesChanged(rNewState);
  97 }
  98
  99 void ViewContactOfSdrMediaObj::createViewIndependentPrimitive2DSequence(drawinglayer::primitive2d::Primitive2DDecompositionVisitor& rVisitor) const
 100 {
 101     // create range using the model data directly. This is in SdrTextObj::aRect which i will access using
 102     // GetGeoRect() to not trigger any calculations. It's the unrotated geometry which is okay for MediaObjects ATM.
 103     const tools::Rectangle aRectangle(GetSdrMediaObj().GetGeoRect());
 104     const basegfx::B2DRange aRange = vcl::unotools::b2DRectangleFromRectangle(aRectangle);
 105
 106     // create object transform
 107     basegfx::B2DHomMatrix aTransform;
 108     aTransform.set(0, 0, aRange.getWidth());
 109     aTransform.set(1, 1, aRange.getHeight());
 110     aTransform.set(0, 2, aRange.getMinX());
 111     aTransform.set(1, 2, aRange.getMinY());
 112
 113     // create media primitive. Always create primitives to allow the
 114     // decomposition of MediaPrimitive2D to create needed invisible elements for HitTest
 115     // and/or BoundRect
 116     const basegfx::BColor aBackgroundColor(67.0 / 255.0, 67.0 / 255.0, 67.0 / 255.0);
 117     const OUString& rURL(GetSdrMediaObj().getURL());
 118     const sal_uInt32 nPixelBorder(4);
 119     const drawinglayer::primitive2d::Primitive2DReference xRetval(
 120         new drawinglayer::primitive2d::MediaPrimitive2D(
 121             aTransform, rURL, aBackgroundColor, nPixelBorder,
 122             GetSdrMediaObj().getSnapshot()));
 123
 124     rVisitor.visit(xRetval);
 125 }
 126
 127 }
 128
 129 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */