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Dump Image data to python script (Feature #13).
[modules/hydro.git] / src / HYDROGUI / HYDROGUI_ImportImageOp.cxx
index 14c081255003be9a86e6ba8439faed75c4d14714..30ce138871e709defa5e5c9b735e0620d5740f9b 100644 (file)
 #include "HYDROGUI_Tool.h"
 #include "HYDROGUI_UpdateFlags.h"
 
+#include <HYDROData_Iterator.h>
+
+#include <HYDROOperations_Factory.h>
+
 #include <GraphicsView_ViewManager.h>
 #include <GraphicsView_ViewPort.h>
 #include <GraphicsView_Viewer.h>
@@ -44,9 +48,10 @@ HYDROGUI_ImportImageOp::HYDROGUI_ImportImageOp( HYDROGUI_Module* theModule,
   myActiveViewManager( 0 ),
   myPreviewViewManager( 0 ),
   myPreviewPrs( 0 ),
+  myRefPreviewPrs( 0 ),
   myPointType( HYDROGUI_PrsImage::None )
 {
-  setName( theIsEdit ? tr( "EDIT_IMAGE" ) : tr( "IMPORT_IMAGE" ) );
+  setName( theIsEdit ? tr( "EDIT_IMPORTED_IMAGE" ) : tr( "IMPORT_IMAGE" ) );
 }
 
 HYDROGUI_ImportImageOp::~HYDROGUI_ImportImageOp()
@@ -98,6 +103,36 @@ void HYDROGUI_ImportImageOp::startOperation()
       ( (HYDROGUI_ImportImageDlg*)inputPanel() )->setTransformationDataMap( aDataMap );
     }
   }
+
+  // collect information about existing images
+  HYDROGUI_ImportImageDlg::PrsPointDataList aPrsPointDataList;
+  HYDROData_Iterator anIterator( doc(), KIND_IMAGE );
+  for( ; anIterator.More(); anIterator.Next() )
+  {
+    Handle(HYDROData_Image) anImageObj = Handle(HYDROData_Image)::DownCast( anIterator.Current() );
+    if( !anImageObj.IsNull() )
+    {
+      if( myIsEdit && HYDROGUI_Tool::IsEqual( anImageObj, myEditedObject ) )
+        continue;
+
+      QPoint aPointA1, aPointB1, aPointC1;
+      QPointF aPointA2, aPointB2, aPointC2;
+      anImageObj->TrsfPoints( aPointA1, aPointB1, aPointC1,
+                              aPointA2, aPointB2, aPointC2 );
+
+      HYDROGUI_ImportImageDlg::TransformationDataMap aDataMap;
+      aDataMap[ HYDROGUI_PrsImage::PointA ] =
+        HYDROGUI_ImportImageDlg::TransformationData( aPointA1, aPointA2 );
+      aDataMap[ HYDROGUI_PrsImage::PointB ] =
+        HYDROGUI_ImportImageDlg::TransformationData( aPointB1, aPointB2 );
+      aDataMap[ HYDROGUI_PrsImage::PointC ] =
+        HYDROGUI_ImportImageDlg::TransformationData( aPointC1, aPointC2 );
+
+      HYDROGUI_ImportImageDlg::PrsPointData aPrsPointData( anImageObj->GetName(), aDataMap );
+      aPrsPointDataList.append( aPrsPointData );
+    }
+  }
+  ( (HYDROGUI_ImportImageDlg*)inputPanel() )->setPrsPointDataList( aPrsPointDataList );
 }
 
 void HYDROGUI_ImportImageOp::abortOperation()
@@ -121,6 +156,10 @@ HYDROGUI_InputPanel* HYDROGUI_ImportImageOp::createInputPanel() const
            this, SLOT( onCreatePreview( QImage ) ) );
   connect( aPanel, SIGNAL( activatePointSelection( int ) ),
            this, SLOT( onActivatePointSelection( int ) ) );
+  connect( aPanel, SIGNAL( pointCoordChanged( bool, int, bool, int ) ),
+           this, SLOT( onPointCoordChanged( bool, int, bool, int ) ) );
+  connect( aPanel, SIGNAL( refImageActivated( const QString& ) ),
+           this, SLOT( onRefImageActivated( const QString& ) ) );
   return aPanel;
 }
 
@@ -144,11 +183,28 @@ bool HYDROGUI_ImportImageOp::processApply( int& theUpdateFlags,
     }
   }
 
+  if( !myPreviewPrs )
+    return false;
+
   QImage anImage = myPreviewPrs->getImage();
 
+  bool anIsRefImage = aPanel->getTransformationMode() == HYDROGUI_ImportImageDlg::RefImage;
+
+  QTransform aRefTransform;
+  if( anIsRefImage && myRefPreviewPrs )
+  {
+    Handle(HYDROData_Image) aRefImageObj =
+      Handle(HYDROData_Image)::DownCast( myRefPreviewPrs->getObject() );
+    if( !aRefImageObj.IsNull() )
+      aRefTransform = aRefImageObj->Trsf();
+  }
+
   HYDROGUI_ImportImageDlg::TransformationDataMap aMap;
-  bool anIsOk = aPanel->getTransformationDataMap( aMap );
-  if( !anIsOk || !myPreviewPrs )
+  if( !aPanel->getTransformationDataMap( aMap ) )
+    return false;
+
+  HYDROGUI_ImportImageDlg::TransformationDataMap aRefMap;
+  if( anIsRefImage && !aPanel->getTransformationDataMap( aRefMap, true ) )
     return false;
 
   QPoint aPointA1 = aMap[ HYDROGUI_PrsImage::PointA ].first;
@@ -159,6 +215,14 @@ bool HYDROGUI_ImportImageOp::processApply( int& theUpdateFlags,
   QPointF aPointB2 = aMap[ HYDROGUI_PrsImage::PointB ].second;
   QPointF aPointC2 = aMap[ HYDROGUI_PrsImage::PointC ].second;
 
+  QPoint aPointA3, aPointB3, aPointC3;
+  if( anIsRefImage )
+  {
+    aPointA3 = aRefMap[ HYDROGUI_PrsImage::PointA ].first;
+    aPointB3 = aRefMap[ HYDROGUI_PrsImage::PointB ].first;
+    aPointC3 = aRefMap[ HYDROGUI_PrsImage::PointC ].first;
+  }
+
   int xa1 = aPointA1.x();
   int ya1 = aPointA1.y();
   int xb1 = aPointB1.x();
@@ -173,6 +237,13 @@ bool HYDROGUI_ImportImageOp::processApply( int& theUpdateFlags,
   double xc2 = aPointC2.x();
   double yc2 = aPointC2.y();
 
+  int xa3 = aPointA3.x();
+  int ya3 = aPointA3.y();
+  int xb3 = aPointB3.x();
+  int yb3 = aPointB3.y();
+  int xc3 = aPointC3.x();
+  int yc3 = aPointC3.y();
+
   // first, check that three input points don't belong to a single line
   if( ( yb1 - ya1 ) * ( xc1 - xa1 ) == ( yc1 - ya1 ) * ( xb1 - xa1 ) )
   {
@@ -180,17 +251,31 @@ bool HYDROGUI_ImportImageOp::processApply( int& theUpdateFlags,
     return false;
   }
 
+  // the same check for the reference points
+  if( anIsRefImage && ( ( yb3 - ya3 ) * ( xc3 - xa3 ) == ( yc3 - ya3 ) * ( xb3 - xa3 ) ) )
+  {
+    theErrorMsg = tr( "REFERENCE_POINTS_A_B_C_BELONG_TO_SINGLE_LINE" );
+    return false;
+  }
+
   QTransform aTransform1( xa1, ya1, 1, xb1, yb1, 1, xc1, yc1, 1 );
   QTransform aTransform2( xa2, ya2, 1, xb2, yb2, 1, xc2, yc2, 1 );
+  QTransform aTransform3( xa3, ya3, 1, xb3, yb3, 1, xc3, yc3, 1 );
 
   bool anIsInvertible = false;
-  QTransform aTransform = aTransform1.inverted( &anIsInvertible ) * aTransform2;
+  QTransform aTransform1Inverted = aTransform1.inverted( &anIsInvertible );
   if( !anIsInvertible )
   {
     theErrorMsg = tr( "TRANSFORMATION_MATRIX_CANNOT_BE_COMPUTED" );
     return false;
   }
 
+  QTransform aTransform;
+  if( anIsRefImage )
+    aTransform = aTransform1Inverted * aTransform3 * aRefTransform;
+  else
+    aTransform = aTransform1Inverted * aTransform2;
+
   Handle(HYDROData_Image) anImageObj;
   if( myIsEdit )
     anImageObj = myEditedObject;
@@ -205,10 +290,32 @@ bool HYDROGUI_ImportImageOp::processApply( int& theUpdateFlags,
   anImageObj->SetImage( anImage );
   anImageObj->SetTrsf( aTransform );
 
+  if( anIsRefImage )
+  {
+    aPointA2 = QPointF( aTransform.map( aPointA1 ) );
+    aPointB2 = QPointF( aTransform.map( aPointB1 ) );
+    aPointC2 = QPointF( aTransform.map( aPointC1 ) );
+  }
+
   anImageObj->SetTrsfPoints( aPointA1, aPointB1, aPointC1,
                              aPointA2, aPointB2, aPointC2 );
 
-  anImageObj->SetVisibility( true );
+  if( !myIsEdit )
+  {
+    // Set imported file name for image
+    QString aFilePath = aPanel->getFileName();
+    anImageObj->SetFilePath( aFilePath );
+  }
+   
+  // must be done after all checks and before calling SetVisible() method below
+  closePreview();
+
+  if( !myIsEdit )
+    module()->setObjectVisible( HYDROGUI_Tool::GetActiveGraphicsViewId( module() ), anImageObj, true );
+
+  if( myIsEdit )
+    if( HYDROOperations_Factory* aFactory = HYDROOperations_Factory::Factory() )
+      aFactory->UpdateImage( doc(), anImageObj );
 
   theUpdateFlags = UF_Model | UF_Viewer | UF_GV_Forced;
   return true;
@@ -228,13 +335,13 @@ void HYDROGUI_ImportImageOp::onCreatePreview( QImage theImage )
     dynamic_cast<GraphicsView_ViewManager*>( anApp->createViewManager( GraphicsView_Viewer::Type() ) );
   if( myPreviewViewManager )
   {
-    module()->setViewManagerRole( myPreviewViewManager, HYDROGUI_Module::VMR_Mapping );
-    myPreviewViewManager->setTitle( tr( "MAPPING" ) );
+    module()->setViewManagerRole( myPreviewViewManager, HYDROGUI_Module::VMR_TransformImage );
+    myPreviewViewManager->setTitle( tr( "TRANSFORM_IMAGE" ) );
     if( GraphicsView_Viewer* aViewer = myPreviewViewManager->getViewer() )
     {
       if( GraphicsView_ViewPort* aViewPort = aViewer->getActiveViewPort() )
       {
-        aViewPort->setMousePositionEnabled( true );
+        //aViewPort->setMousePositionEnabled( true ); //ouv: temporarily commented
 
         aViewPort->addItem( myPreviewPrs );
         aViewPort->fitAll();
@@ -258,23 +365,106 @@ void HYDROGUI_ImportImageOp::onCreatePreview( QImage theImage )
     anImageName = HYDROGUI_Tool::GenerateObjectName( module(), "Image" );
   aPanel->setImageName( anImageName );
 
+  aPanel->setImageSize( theImage.size() );
+
   aPanel->initializePointSelection();
-  onPointSelected();
+  onPointSelected( false );
 }
 
 void HYDROGUI_ImportImageOp::onActivatePointSelection( int thePointType )
 {
   myPointType = thePointType;
   if( myPreviewPrs )
-    myPreviewPrs->setTransformationPointMode( thePointType );
+    myPreviewPrs->setTransformationPointType( thePointType );
+  if( myRefPreviewPrs )
+    myRefPreviewPrs->setTransformationPointType( thePointType );
+}
+
+void HYDROGUI_ImportImageOp::onPointCoordChanged( bool theIsRef,
+                                                  int thePointType,
+                                                  bool theIsY,
+                                                  int theValue )
+{
+  if( !theIsRef && myPreviewPrs )
+    myPreviewPrs->updateTransformationPoint( thePointType, theIsY, theValue );
+  else if( theIsRef && myRefPreviewPrs )
+    myRefPreviewPrs->updateTransformationPoint( thePointType, theIsY, theValue );
+}
+
+void HYDROGUI_ImportImageOp::onRefImageActivated( const QString& theName )
+{
+  GraphicsView_ViewPort* aViewPort = 0;
+  if( myPreviewViewManager )
+    if( GraphicsView_Viewer* aViewer = myPreviewViewManager->getViewer() )
+      aViewPort = aViewer->getActiveViewPort();
+
+  if( !aViewPort )
+    return;
+
+  if( myPreviewPrs )
+    myPreviewPrs->setCaption( QString() );
+
+  if( myRefPreviewPrs )
+  {
+    myRefPreviewPrs->setCaption( QString() );
+    aViewPort->removeItem( myRefPreviewPrs );
+
+    delete myRefPreviewPrs;
+    myRefPreviewPrs = 0;
+  }
+
+  QImage anImage;
+  Handle(HYDROData_Image) anImageObj = Handle(HYDROData_Image)::DownCast(
+    HYDROGUI_Tool::FindObjectByName( module(), theName, KIND_IMAGE ) );
+  if( !anImageObj.IsNull() )
+  {
+    anImage = anImageObj->Image();
+
+    myRefPreviewPrs = new HYDROGUI_PrsImage( anImageObj );
+    myRefPreviewPrs->setImage( anImage );
+    myRefPreviewPrs->compute();
+
+    myRefPreviewPrs->setIsTransformationPointPreview( true );
+    myRefPreviewPrs->setTransformationPointType( myPointType );
+
+    // vertically shift the reference prs relatively to the main prs
+    if( myPreviewPrs )
+    {
+      myPreviewPrs->setCaption( tr( "IMPORTED_IMAGE" ) );
+
+      QImage anImage = myPreviewPrs->getImage();
+      myRefPreviewPrs->moveBy( 0, anImage.height() + 60 );
+      myRefPreviewPrs->setCaption( tr( "REFERENCE_IMAGE" ) );
+    }
+
+    aViewPort->addItem( myRefPreviewPrs );
+  }
+
+  aViewPort->fitAll();
+
+  HYDROGUI_ImportImageDlg* aPanel = (HYDROGUI_ImportImageDlg*)inputPanel();
+
+  aPanel->setImageSize( anImage.size(), true );
+
+  aPanel->initializePointSelection();
+  onPointSelected( true );
 }
 
 void HYDROGUI_ImportImageOp::onPointSelected()
 {
+  onPointSelected( myRefPreviewPrs && myRefPreviewPrs->isSelected() );
+}
+
+void HYDROGUI_ImportImageOp::onPointSelected( bool theIsRefImage )
+{
+  HYDROGUI_PrsImage* aPrs = theIsRefImage ? myRefPreviewPrs : myPreviewPrs;
+  if( !aPrs )
+    return;
+
   HYDROGUI_ImportImageDlg::TransformationDataMap aDataMap;
 
   const HYDROGUI_PrsImage::TransformationPointMap& aPointMap =
-    myPreviewPrs->getTransformationPointMap();
+    aPrs->getTransformationPointMap();
   HYDROGUI_PrsImage::TransformationPointMapIterator anIter( aPointMap );
   while( anIter.hasNext() )
   {
@@ -286,7 +476,7 @@ void HYDROGUI_ImportImageOp::onPointSelected()
     aDataMap[ aPointType ] = aData;
   }
 
-  ( (HYDROGUI_ImportImageDlg*)inputPanel() )->setTransformationDataMap( aDataMap, true );
+  ( (HYDROGUI_ImportImageDlg*)inputPanel() )->setTransformationDataMap( aDataMap, true, theIsRefImage );
 }
 
 void HYDROGUI_ImportImageOp::closePreview()
@@ -297,6 +487,12 @@ void HYDROGUI_ImportImageOp::closePreview()
     myPreviewPrs = 0;
   }
 
+  if( myRefPreviewPrs )
+  {
+    delete myRefPreviewPrs;
+    myRefPreviewPrs = 0;
+  }
+
   if( myPreviewViewManager )
   {
     module()->getApp()->removeViewManager( myPreviewViewManager ); // myPreviewViewManager is deleted here