src/HYDROData/test_HYDROOperations_Factory.cxx

   1 #include <test_HYDROOperations_Factory.h>
   2
   3 #include <HYDROData_Document.h>
   4 #include <HYDROData_Image.h>
   5 #include <HYDROOperations_Factory.h>
   6
   7 #include <QPainter>
   8 #include <ImageComposer_CropOperator.h>
   9
  10 void test_HYDROOperations_Factory::testCreate()
  11 {
  12   Handle(HYDROData_Document) aDoc = HYDROData_Document::Document(1);
  13
  14   HYDROOperations_Factory* aFactory = HYDROOperations_Factory::Factory();
  15   CPPUNIT_ASSERT(aFactory);
  16   Handle(HYDROData_Image) anImage = aFactory->CreateImage(aDoc, NULL);
  17   CPPUNIT_ASSERT(!anImage.IsNull());
  18   CPPUNIT_ASSERT(anImage->Image().isNull());
  19
  20   aDoc->Close();
  21 }
  22
  23 static QImage TestImage() {
  24   QImage aPic(50, 40, QImage::Format_RGB32);
  25   aPic.fill(Qt::white);
  26   QPainter aPainter(&aPic);
  27   aPainter.drawEllipse(6, 7, 38, 30);
  28   aPainter.drawLine(0, 40, 10, 0);
  29   aPainter.drawLine(10, 0, 25, 35);
  30   aPainter.drawLine(25, 35, 40, 0);
  31   aPainter.drawLine(40, 0, 50, 40);
  32   return aPic;
  33 }
  34
  35 void test_HYDROOperations_Factory::testCrop()
  36 {
  37   Handle(HYDROData_Document) aDoc = HYDROData_Document::Document(1);
  38   HYDROOperations_Factory* aFactory = HYDROOperations_Factory::Factory();
  39   Handle(HYDROData_Image) anImage = aFactory->CreateImage(aDoc, NULL);
  40   // prepare the original image and crop-path
  41   QImage aPic = TestImage();
  42   anImage->SetImage(aPic);
  43   QPainterPath aPath(QPointF(25, 0));
  44   aPath.lineTo(0, 20);
  45   aPath.lineTo(25, 40);
  46   aPath.lineTo(50, 20);
  47   aPath.closeSubpath();
  48   // prepare Composer Operation
  49   ImageComposer_CropOperator aCropOp;
  50   aCropOp.setArgs(Qt::red, aPath);
  51   // create crop - image
  52   Handle(HYDROData_Image) aCrop = aFactory->CreateImage(aDoc, &aCropOp);
  53   CPPUNIT_ASSERT(!aCrop.IsNull());
  54   aCrop->AppendReference(anImage);
  55   aFactory->UpdateImage(aDoc, aCrop);
  56   // check crop operation was performed
  57   CPPUNIT_ASSERT(!aCrop->Image().isNull());
  58   CPPUNIT_ASSERT(aCrop->Image() != aPic);
  59
  60   aDoc->Close();
  61 }