+// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
-#include <HYDROGUI_ImportImageOp.h>
+#include "HYDROGUI_ImportImageOp.h"
-HYDROGUI_ImportImageOp::HYDROGUI_ImportImageOp( HYDROGUI_Module* theModule )
- : HYDROGUI_Operation( theModule )
+#include "HYDROGUI_DataModel.h"
+#include "HYDROGUI_ImportImageDlg.h"
+#include "HYDROGUI_Module.h"
+#include "HYDROGUI_PrsImage.h"
+#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>
+
+#include <LightApp_Application.h>
+#include <LightApp_UpdateFlags.h>
+
+HYDROGUI_ImportImageOp::HYDROGUI_ImportImageOp( HYDROGUI_Module* theModule,
+ const bool theIsEdit )
+: HYDROGUI_Operation( theModule ),
+ myIsEdit( theIsEdit ),
+ myEditedObject( 0 ),
+ myActiveViewManager( 0 ),
+ myPreviewViewManager( 0 ),
+ myPreviewPrs( 0 ),
+ myRefPreviewPrs( 0 ),
+ myPointType( HYDROGUI_PrsImage::None )
{
+ setName( theIsEdit ? tr( "EDIT_IMPORTED_IMAGE" ) : tr( "IMPORT_IMAGE" ) );
}
HYDROGUI_ImportImageOp::~HYDROGUI_ImportImageOp()
{
}
+void HYDROGUI_ImportImageOp::startOperation()
+{
+ HYDROGUI_Operation::startOperation();
+
+ HYDROGUI_ImportImageDlg* aPanel = (HYDROGUI_ImportImageDlg*)inputPanel();
+ aPanel->reset();
+ aPanel->setIsEdit( myIsEdit );
+
+ if( myIsEdit )
+ {
+ myEditedObject = Handle(HYDROData_Image)::DownCast( HYDROGUI_Tool::GetSelectedObject( module() ) );
+ if( !myEditedObject.IsNull() )
+ {
+ QImage anImage = myEditedObject->Image();
+
+ QPoint aPointA1, aPointB1, aPointC1;
+ QPointF aPointA2, aPointB2, aPointC2;
+ myEditedObject->TrsfPoints( aPointA1, aPointB1, aPointC1,
+ aPointA2, aPointB2, aPointC2 );
+
+ onCreatePreview( anImage );
+
+ if( myPreviewPrs )
+ {
+ HYDROGUI_PrsImage::TransformationPointMap aPointMap =
+ myPreviewPrs->getTransformationPointMap();
+ if( !aPointMap.isEmpty() )
+ {
+ aPointMap[ HYDROGUI_PrsImage::PointA ].Point = aPointA1;
+ aPointMap[ HYDROGUI_PrsImage::PointB ].Point = aPointB1;
+ aPointMap[ HYDROGUI_PrsImage::PointC ].Point = aPointC1;
+ myPreviewPrs->setTransformationPointMap( aPointMap );
+ }
+ }
+
+ 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*)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()
+{
+ closePreview();
+
+ HYDROGUI_Operation::abortOperation();
+}
+
+void HYDROGUI_ImportImageOp::commitOperation()
+{
+ closePreview();
+
+ HYDROGUI_Operation::commitOperation();
+}
+
HYDROGUI_InputPanel* HYDROGUI_ImportImageOp::createInputPanel() const
{
- return 0;
+ HYDROGUI_InputPanel* aPanel = new HYDROGUI_ImportImageDlg( module(), getName() );
+ connect( aPanel, SIGNAL( createPreview( QImage ) ),
+ 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;
+}
+
+bool HYDROGUI_ImportImageOp::processApply( int& theUpdateFlags,
+ QString& theErrorMsg )
+{
+ HYDROGUI_ImportImageDlg* aPanel = (HYDROGUI_ImportImageDlg*)inputPanel();
+
+ QString anImageName = aPanel->getImageName();
+ if( anImageName.isEmpty() )
+ return false;
+
+ if( !myIsEdit || ( !myEditedObject.IsNull() && myEditedObject->GetName() != anImageName ) )
+ {
+ // check that there are no other objects with the same name in the document
+ Handle(HYDROData_Object) anObject = HYDROGUI_Tool::FindObjectByName( module(), anImageName );
+ if( !anObject.IsNull() )
+ {
+ theErrorMsg = tr( "OBJECT_EXISTS_IN_DOCUMENT" ).arg( anImageName );
+ return false;
+ }
+ }
+
+ bool anIsRefImage = aPanel->getTransformationMode() == HYDROGUI_ImportImageDlg::RefImage;
+
+ HYDROGUI_ImportImageDlg::TransformationDataMap aMap;
+ 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;
+ QPoint aPointB1 = aMap[ HYDROGUI_PrsImage::PointB ].first;
+ QPoint aPointC1 = aMap[ HYDROGUI_PrsImage::PointC ].first;
+
+ QPointF aPointA2 = aMap[ HYDROGUI_PrsImage::PointA ].second;
+ 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();
+ int yb1 = aPointB1.y();
+ int xc1 = aPointC1.x();
+ int yc1 = aPointC1.y();
+
+ double xa2 = aPointA2.x();
+ double ya2 = aPointA2.y();
+ double xb2 = aPointB2.x();
+ double yb2 = aPointB2.y();
+ 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 ) )
+ {
+ theErrorMsg = tr( "POINTS_A_B_C_BELONG_TO_SINGLE_LINE" );
+ 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 aTransform1Inverted = aTransform1.inverted( &anIsInvertible );
+ if( !anIsInvertible )
+ {
+ theErrorMsg = tr( "TRANSFORMATION_MATRIX_CANNOT_BE_COMPUTED" );
+ return false;
+ }
+
+ QTransform aTransform;
+ if( anIsRefImage )
+ aTransform = aTransform1Inverted * aTransform3 * myRefTransform;
+ else
+ aTransform = aTransform1Inverted * aTransform2;
+
+ Handle(HYDROData_Image) anImageObj;
+ if( myIsEdit )
+ anImageObj = myEditedObject;
+ else
+ anImageObj = Handle(HYDROData_Image)::DownCast( doc()->CreateObject( KIND_IMAGE ) );
+
+ if( anImageObj.IsNull() )
+ return false;
+
+ anImageObj->SetName( anImageName );
+
+ anImageObj->SetImage( myImage );
+ 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 );
+
+ 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 )
+ anImageObj->Update();
+
+ theUpdateFlags = UF_Model | UF_Viewer | UF_GV_Forced;
+ return true;
+}
+
+void HYDROGUI_ImportImageOp::onCreatePreview( QImage theImage )
+{
+ HYDROGUI_ImportImageDlg* aPanel = (HYDROGUI_ImportImageDlg*)inputPanel();
+
+ myImage = theImage;
+
+ if( myPreviewPrs ) // if the image is changed by choosing another file
+ {
+ myPreviewPrs->setImage( myImage );
+ myPreviewPrs->compute();
+
+ if( myPreviewViewManager )
+ {
+ if( GraphicsView_Viewer* aViewer = myPreviewViewManager->getViewer() )
+ {
+ if( GraphicsView_ViewPort* aViewPort = aViewer->getActiveViewPort() )
+ {
+ aViewPort->onBoundingRectChanged();
+ aViewPort->fitAll();
+ }
+ }
+ }
+ }
+ else
+ {
+ LightApp_Application* anApp = module()->getApp();
+
+ myActiveViewManager = anApp->activeViewManager();
+
+ myPreviewPrs = new HYDROGUI_PrsImage( myIsEdit ? myEditedObject : 0 );
+ myPreviewPrs->setImage( myImage );
+ myPreviewPrs->compute();
+
+ myPreviewViewManager =
+ dynamic_cast<GraphicsView_ViewManager*>( anApp->createViewManager( GraphicsView_Viewer::Type() ) );
+ if( myPreviewViewManager )
+ {
+ connect( myPreviewViewManager, SIGNAL( lastViewClosed( SUIT_ViewManager* ) ),
+ this, SLOT( onLastViewClosed( SUIT_ViewManager* ) ) );
+
+ 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 ); //ouv: temporarily commented
+
+ aViewPort->addItem( myPreviewPrs );
+ aViewPort->fitAll();
+
+ myPreviewPrs->setIsTransformationPointPreview( true );
+ }
+ connect( aViewer, SIGNAL( selectionChanged( GV_SelectionChangeStatus ) ),
+ this, SLOT( onPointSelected() ) );
+ }
+ }
+
+ QString anImageName;
+ if( myIsEdit )
+ {
+ if( !myEditedObject.IsNull() )
+ anImageName = myEditedObject->GetName();
+ }
+ else
+ anImageName = HYDROGUI_Tool::GenerateObjectName( module(), "Image" );
+ aPanel->setImageName( anImageName );
+ }
+
+ aPanel->setImageSize( myImage.size() );
+
+ aPanel->initializePointSelection();
+ onPointSelected( false );
+}
+
+void HYDROGUI_ImportImageOp::onActivatePointSelection( int thePointType )
+{
+ myPointType = thePointType;
+ if( myPreviewPrs )
+ 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 )
+{
+ myRefTransform.reset();
+
+ 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();
+ myRefTransform = anImageObj->Trsf();
+
+ 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::onLastViewClosed( SUIT_ViewManager* theViewManager )
+{
+ closePreview();
+}
+
+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 =
+ aPrs->getTransformationPointMap();
+ HYDROGUI_PrsImage::TransformationPointMapIterator anIter( aPointMap );
+ while( anIter.hasNext() )
+ {
+ int aPointType = anIter.next().key();
+ const HYDROGUI_PrsImage::TransformationPoint& aTransformationPoint = anIter.value();
+ const QPoint& aPoint = aTransformationPoint.Point;
+
+ HYDROGUI_ImportImageDlg::TransformationData aData( aPoint, QPointF() );
+ aDataMap[ aPointType ] = aData;
+ }
+
+ ( (HYDROGUI_ImportImageDlg*)inputPanel() )->setTransformationDataMap( aDataMap, true, theIsRefImage );
+}
+
+void HYDROGUI_ImportImageOp::closePreview()
+{
+ // It's very strange, but without calling this method (it's quite safe) a crash is stably reproduced.
+ // Scenario: create any non-Graphics view, activate import op, click apply.
+ // Result: a few SIGSEGVs coming from processEvents(), then crash.
+ if( myPreviewViewManager )
+ if( GraphicsView_Viewer* aViewer = myPreviewViewManager->getViewer() )
+ if( GraphicsView_ViewPort* aViewPort = aViewer->getActiveViewPort() )
+ aViewPort->onBoundingRectChanged();
+
+ if( myPreviewPrs )
+ {
+ delete myPreviewPrs;
+ myPreviewPrs = 0;
+ }
+
+ if( myRefPreviewPrs )
+ {
+ delete myRefPreviewPrs;
+ myRefPreviewPrs = 0;
+ }
+
+ if( myPreviewViewManager )
+ {
+ disconnect( myPreviewViewManager, SIGNAL( lastViewClosed( SUIT_ViewManager* ) ),
+ this, SLOT( onLastViewClosed( SUIT_ViewManager* ) ) );
+
+ module()->getApp()->removeViewManager( myPreviewViewManager ); // myPreviewViewManager is deleted here
+ myPreviewViewManager = 0;
+ }
+
+ if( myActiveViewManager )
+ HYDROGUI_Tool::SetActiveViewManager( module(), myActiveViewManager );
}
