src/ImageComposer/ImageComposer_FuseOperator.cxx

   1 // Copyright (C) 2013-2022  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include "ImageComposer_FuseOperator.h"
  21 #include "ImageComposer_MetaTypes.h"
  22 #include <QString>
  23 #include <QPixmap>
  24 #include <QPainter>
  25
  26 /**
  27   Constructor
  28 */
  29 ImageComposer_FuseOperator::ImageComposer_FuseOperator()
  30   : ImageComposer_Operator()
  31 {
  32 }
  33
  34 /**
  35 */
  36 ImageComposer_FuseOperator::~ImageComposer_FuseOperator()
  37 {
  38 }
  39
  40 /**
  41 */
  42 QString ImageComposer_FuseOperator::name() const
  43 {
  44   return Type();
  45 }
  46
  47 /**
  48 */
  49 QRectF ImageComposer_FuseOperator::calcResultBoundingRect( const QVariant& theObj1,
  50                                                            const QVariant& theObj2 ) const
  51 {
  52   QRectF aResRect;
  53   if ( !theObj1.isNull() && theObj1.canConvert<ImageComposer_Image>() &&
  54        !theObj2.isNull() && theObj2.canConvert<ImageComposer_Image>() )
  55   {
  56     ImageComposer_Image anImage1 = theObj1.value<ImageComposer_Image>();
  57     ImageComposer_Image anImage2 = theObj2.value<ImageComposer_Image>();
  58
  59     aResRect = anImage1.boundingRect().united( anImage2.boundingRect() );
  60   }
  61   return aResRect;
  62 }
  63
  64 /**
  65 */
  66 void ImageComposer_FuseOperator::drawResult( QPainter&       thePainter,
  67                                              const QVariant& theObj1,
  68                                              const QVariant& theObj2 ) const
  69 {
  70   if ( !theObj1.isNull() && theObj1.canConvert<ImageComposer_Image>() )
  71   {
  72     ImageComposer_Image anImage1 = theObj1.value<ImageComposer_Image>();
  73     anImage1.draw( thePainter );
  74   }
  75
  76   if ( !theObj2.isNull() && theObj2.canConvert<ImageComposer_Image>() )
  77   {
  78     ImageComposer_Image anImage2 = theObj2.value<ImageComposer_Image>();
  79     anImage2.draw( thePainter );
  80   }
  81 }