1 // Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 #include "HYDROGUI_ImportImageOp.h"
25 #include "HYDROGUI_DataModel.h"
26 #include "HYDROGUI_ImportImageDlg.h"
27 #include "HYDROGUI_Module.h"
28 #include "HYDROGUI_PrsImage.h"
29 #include "HYDROGUI_Tool.h"
30 #include "HYDROGUI_UpdateFlags.h"
32 #include <HYDROData_Iterator.h>
34 #include <HYDROOperations_Factory.h>
36 #include <GraphicsView_ViewManager.h>
37 #include <GraphicsView_ViewPort.h>
38 #include <GraphicsView_Viewer.h>
40 #include <LightApp_Application.h>
41 #include <LightApp_UpdateFlags.h>
43 HYDROGUI_ImportImageOp::HYDROGUI_ImportImageOp( HYDROGUI_Module* theModule,
44 const bool theIsEdit )
45 : HYDROGUI_Operation( theModule ),
46 myIsEdit( theIsEdit ),
48 myActiveViewManager( 0 ),
49 myPreviewViewManager( 0 ),
52 myPointType( HYDROGUI_PrsImage::None )
54 setName( theIsEdit ? tr( "EDIT_IMPORTED_IMAGE" ) : tr( "IMPORT_IMAGE" ) );
57 HYDROGUI_ImportImageOp::~HYDROGUI_ImportImageOp()
61 void HYDROGUI_ImportImageOp::startOperation()
63 HYDROGUI_Operation::startOperation();
65 HYDROGUI_ImportImageDlg* aPanel = (HYDROGUI_ImportImageDlg*)inputPanel();
67 aPanel->setIsEdit( myIsEdit );
71 myEditedObject = Handle(HYDROData_Image)::DownCast( HYDROGUI_Tool::GetSelectedObject( module() ) );
72 if( !myEditedObject.IsNull() )
74 QImage anImage = myEditedObject->Image();
76 QPoint aPointA1, aPointB1, aPointC1;
77 QPointF aPointA2, aPointB2, aPointC2;
78 myEditedObject->TrsfPoints( aPointA1, aPointB1, aPointC1,
79 aPointA2, aPointB2, aPointC2 );
81 onCreatePreview( anImage );
85 HYDROGUI_PrsImage::TransformationPointMap aPointMap =
86 myPreviewPrs->getTransformationPointMap();
87 if( !aPointMap.isEmpty() )
89 aPointMap[ HYDROGUI_PrsImage::PointA ].Point = aPointA1;
90 aPointMap[ HYDROGUI_PrsImage::PointB ].Point = aPointB1;
91 aPointMap[ HYDROGUI_PrsImage::PointC ].Point = aPointC1;
92 myPreviewPrs->setTransformationPointMap( aPointMap );
96 HYDROGUI_ImportImageDlg::TransformationDataMap aDataMap;
97 aDataMap[ HYDROGUI_PrsImage::PointA ] =
98 HYDROGUI_ImportImageDlg::TransformationData( aPointA1, aPointA2 );
99 aDataMap[ HYDROGUI_PrsImage::PointB ] =
100 HYDROGUI_ImportImageDlg::TransformationData( aPointB1, aPointB2 );
101 aDataMap[ HYDROGUI_PrsImage::PointC ] =
102 HYDROGUI_ImportImageDlg::TransformationData( aPointC1, aPointC2 );
103 ( (HYDROGUI_ImportImageDlg*)inputPanel() )->setTransformationDataMap( aDataMap );
107 // collect information about existing images
108 HYDROGUI_ImportImageDlg::PrsPointDataList aPrsPointDataList;
109 HYDROData_Iterator anIterator( doc(), KIND_IMAGE );
110 for( ; anIterator.More(); anIterator.Next() )
112 Handle(HYDROData_Image) anImageObj = Handle(HYDROData_Image)::DownCast( anIterator.Current() );
113 if( !anImageObj.IsNull() )
115 if( myIsEdit && HYDROGUI_Tool::IsEqual( anImageObj, myEditedObject ) )
118 QPoint aPointA1, aPointB1, aPointC1;
119 QPointF aPointA2, aPointB2, aPointC2;
120 anImageObj->TrsfPoints( aPointA1, aPointB1, aPointC1,
121 aPointA2, aPointB2, aPointC2 );
123 HYDROGUI_ImportImageDlg::TransformationDataMap aDataMap;
124 aDataMap[ HYDROGUI_PrsImage::PointA ] =
125 HYDROGUI_ImportImageDlg::TransformationData( aPointA1, aPointA2 );
126 aDataMap[ HYDROGUI_PrsImage::PointB ] =
127 HYDROGUI_ImportImageDlg::TransformationData( aPointB1, aPointB2 );
128 aDataMap[ HYDROGUI_PrsImage::PointC ] =
129 HYDROGUI_ImportImageDlg::TransformationData( aPointC1, aPointC2 );
131 HYDROGUI_ImportImageDlg::PrsPointData aPrsPointData( anImageObj->GetName(), aDataMap );
132 aPrsPointDataList.append( aPrsPointData );
135 ( (HYDROGUI_ImportImageDlg*)inputPanel() )->setPrsPointDataList( aPrsPointDataList );
138 void HYDROGUI_ImportImageOp::abortOperation()
142 HYDROGUI_Operation::abortOperation();
145 void HYDROGUI_ImportImageOp::commitOperation()
149 HYDROGUI_Operation::commitOperation();
152 HYDROGUI_InputPanel* HYDROGUI_ImportImageOp::createInputPanel() const
154 HYDROGUI_InputPanel* aPanel = new HYDROGUI_ImportImageDlg( module(), getName() );
155 connect( aPanel, SIGNAL( createPreview( QImage ) ),
156 this, SLOT( onCreatePreview( QImage ) ) );
157 connect( aPanel, SIGNAL( activatePointSelection( int ) ),
158 this, SLOT( onActivatePointSelection( int ) ) );
159 connect( aPanel, SIGNAL( pointCoordChanged( bool, int, bool, int ) ),
160 this, SLOT( onPointCoordChanged( bool, int, bool, int ) ) );
161 connect( aPanel, SIGNAL( refImageActivated( const QString& ) ),
162 this, SLOT( onRefImageActivated( const QString& ) ) );
166 bool HYDROGUI_ImportImageOp::processApply( int& theUpdateFlags,
167 QString& theErrorMsg )
169 HYDROGUI_ImportImageDlg* aPanel = (HYDROGUI_ImportImageDlg*)inputPanel();
171 QString anImageName = aPanel->getImageName();
172 if( anImageName.isEmpty() )
175 if( !myIsEdit || ( !myEditedObject.IsNull() && myEditedObject->GetName() != anImageName ) )
177 // check that there are no other objects with the same name in the document
178 Handle(HYDROData_Object) anObject = HYDROGUI_Tool::FindObjectByName( module(), anImageName );
179 if( !anObject.IsNull() )
181 theErrorMsg = tr( "OBJECT_EXISTS_IN_DOCUMENT" ).arg( anImageName );
189 QImage anImage = myPreviewPrs->getImage();
191 bool anIsRefImage = aPanel->getTransformationMode() == HYDROGUI_ImportImageDlg::RefImage;
193 QTransform aRefTransform;
194 if( anIsRefImage && myRefPreviewPrs )
196 Handle(HYDROData_Image) aRefImageObj =
197 Handle(HYDROData_Image)::DownCast( myRefPreviewPrs->getObject() );
198 if( !aRefImageObj.IsNull() )
199 aRefTransform = aRefImageObj->Trsf();
202 HYDROGUI_ImportImageDlg::TransformationDataMap aMap;
203 if( !aPanel->getTransformationDataMap( aMap ) )
206 HYDROGUI_ImportImageDlg::TransformationDataMap aRefMap;
207 if( anIsRefImage && !aPanel->getTransformationDataMap( aRefMap, true ) )
210 QPoint aPointA1 = aMap[ HYDROGUI_PrsImage::PointA ].first;
211 QPoint aPointB1 = aMap[ HYDROGUI_PrsImage::PointB ].first;
212 QPoint aPointC1 = aMap[ HYDROGUI_PrsImage::PointC ].first;
214 QPointF aPointA2 = aMap[ HYDROGUI_PrsImage::PointA ].second;
215 QPointF aPointB2 = aMap[ HYDROGUI_PrsImage::PointB ].second;
216 QPointF aPointC2 = aMap[ HYDROGUI_PrsImage::PointC ].second;
218 QPoint aPointA3, aPointB3, aPointC3;
221 aPointA3 = aRefMap[ HYDROGUI_PrsImage::PointA ].first;
222 aPointB3 = aRefMap[ HYDROGUI_PrsImage::PointB ].first;
223 aPointC3 = aRefMap[ HYDROGUI_PrsImage::PointC ].first;
226 int xa1 = aPointA1.x();
227 int ya1 = aPointA1.y();
228 int xb1 = aPointB1.x();
229 int yb1 = aPointB1.y();
230 int xc1 = aPointC1.x();
231 int yc1 = aPointC1.y();
233 double xa2 = aPointA2.x();
234 double ya2 = aPointA2.y();
235 double xb2 = aPointB2.x();
236 double yb2 = aPointB2.y();
237 double xc2 = aPointC2.x();
238 double yc2 = aPointC2.y();
240 int xa3 = aPointA3.x();
241 int ya3 = aPointA3.y();
242 int xb3 = aPointB3.x();
243 int yb3 = aPointB3.y();
244 int xc3 = aPointC3.x();
245 int yc3 = aPointC3.y();
247 // first, check that three input points don't belong to a single line
248 if( ( yb1 - ya1 ) * ( xc1 - xa1 ) == ( yc1 - ya1 ) * ( xb1 - xa1 ) )
250 theErrorMsg = tr( "POINTS_A_B_C_BELONG_TO_SINGLE_LINE" );
254 // the same check for the reference points
255 if( anIsRefImage && ( ( yb3 - ya3 ) * ( xc3 - xa3 ) == ( yc3 - ya3 ) * ( xb3 - xa3 ) ) )
257 theErrorMsg = tr( "REFERENCE_POINTS_A_B_C_BELONG_TO_SINGLE_LINE" );
261 QTransform aTransform1( xa1, ya1, 1, xb1, yb1, 1, xc1, yc1, 1 );
262 QTransform aTransform2( xa2, ya2, 1, xb2, yb2, 1, xc2, yc2, 1 );
263 QTransform aTransform3( xa3, ya3, 1, xb3, yb3, 1, xc3, yc3, 1 );
265 bool anIsInvertible = false;
266 QTransform aTransform1Inverted = aTransform1.inverted( &anIsInvertible );
267 if( !anIsInvertible )
269 theErrorMsg = tr( "TRANSFORMATION_MATRIX_CANNOT_BE_COMPUTED" );
273 QTransform aTransform;
275 aTransform = aTransform1Inverted * aTransform3 * aRefTransform;
277 aTransform = aTransform1Inverted * aTransform2;
279 Handle(HYDROData_Image) anImageObj;
281 anImageObj = myEditedObject;
283 anImageObj = Handle(HYDROData_Image)::DownCast( doc()->CreateObject( KIND_IMAGE ) );
285 if( anImageObj.IsNull() )
288 anImageObj->SetName( anImageName );
290 anImageObj->SetImage( anImage );
291 anImageObj->SetTrsf( aTransform );
295 aPointA2 = QPointF( aTransform.map( aPointA1 ) );
296 aPointB2 = QPointF( aTransform.map( aPointB1 ) );
297 aPointC2 = QPointF( aTransform.map( aPointC1 ) );
300 anImageObj->SetTrsfPoints( aPointA1, aPointB1, aPointC1,
301 aPointA2, aPointB2, aPointC2 );
303 // must be done after all checks and before calling SetVisible() method below
307 module()->setObjectVisible( HYDROGUI_Tool::GetActiveGraphicsViewId( module() ), anImageObj, true );
310 if( HYDROOperations_Factory* aFactory = HYDROOperations_Factory::Factory() )
311 aFactory->UpdateImage( doc(), anImageObj );
313 theUpdateFlags = UF_Model | UF_Viewer | UF_GV_Forced;
317 void HYDROGUI_ImportImageOp::onCreatePreview( QImage theImage )
319 LightApp_Application* anApp = module()->getApp();
321 myActiveViewManager = anApp->activeViewManager();
323 myPreviewPrs = new HYDROGUI_PrsImage( myIsEdit ? myEditedObject : 0 );
324 myPreviewPrs->setImage( theImage );
325 myPreviewPrs->compute();
327 myPreviewViewManager =
328 dynamic_cast<GraphicsView_ViewManager*>( anApp->createViewManager( GraphicsView_Viewer::Type() ) );
329 if( myPreviewViewManager )
331 module()->setViewManagerRole( myPreviewViewManager, HYDROGUI_Module::VMR_TransformImage );
332 myPreviewViewManager->setTitle( tr( "TRANSFORM_IMAGE" ) );
333 if( GraphicsView_Viewer* aViewer = myPreviewViewManager->getViewer() )
335 if( GraphicsView_ViewPort* aViewPort = aViewer->getActiveViewPort() )
337 //aViewPort->setMousePositionEnabled( true ); //ouv: temporarily commented
339 aViewPort->addItem( myPreviewPrs );
342 myPreviewPrs->setIsTransformationPointPreview( true );
344 connect( aViewer, SIGNAL( selectionChanged( GV_SelectionChangeStatus ) ),
345 this, SLOT( onPointSelected() ) );
349 HYDROGUI_ImportImageDlg* aPanel = (HYDROGUI_ImportImageDlg*)inputPanel();
354 if( !myEditedObject.IsNull() )
355 anImageName = myEditedObject->GetName();
358 anImageName = HYDROGUI_Tool::GenerateObjectName( module(), "Image" );
359 aPanel->setImageName( anImageName );
361 aPanel->setImageSize( theImage.size() );
363 aPanel->initializePointSelection();
364 onPointSelected( false );
367 void HYDROGUI_ImportImageOp::onActivatePointSelection( int thePointType )
369 myPointType = thePointType;
371 myPreviewPrs->setTransformationPointType( thePointType );
372 if( myRefPreviewPrs )
373 myRefPreviewPrs->setTransformationPointType( thePointType );
376 void HYDROGUI_ImportImageOp::onPointCoordChanged( bool theIsRef,
381 if( !theIsRef && myPreviewPrs )
382 myPreviewPrs->updateTransformationPoint( thePointType, theIsY, theValue );
383 else if( theIsRef && myRefPreviewPrs )
384 myRefPreviewPrs->updateTransformationPoint( thePointType, theIsY, theValue );
387 void HYDROGUI_ImportImageOp::onRefImageActivated( const QString& theName )
389 GraphicsView_ViewPort* aViewPort = 0;
390 if( myPreviewViewManager )
391 if( GraphicsView_Viewer* aViewer = myPreviewViewManager->getViewer() )
392 aViewPort = aViewer->getActiveViewPort();
398 myPreviewPrs->setCaption( QString() );
400 if( myRefPreviewPrs )
402 myRefPreviewPrs->setCaption( QString() );
403 aViewPort->removeItem( myRefPreviewPrs );
405 delete myRefPreviewPrs;
410 Handle(HYDROData_Image) anImageObj = Handle(HYDROData_Image)::DownCast(
411 HYDROGUI_Tool::FindObjectByName( module(), theName, KIND_IMAGE ) );
412 if( !anImageObj.IsNull() )
414 anImage = anImageObj->Image();
416 myRefPreviewPrs = new HYDROGUI_PrsImage( anImageObj );
417 myRefPreviewPrs->setImage( anImage );
418 myRefPreviewPrs->compute();
420 myRefPreviewPrs->setIsTransformationPointPreview( true );
421 myRefPreviewPrs->setTransformationPointType( myPointType );
423 // vertically shift the reference prs relatively to the main prs
426 myPreviewPrs->setCaption( tr( "IMPORTED_IMAGE" ) );
428 QImage anImage = myPreviewPrs->getImage();
429 myRefPreviewPrs->moveBy( 0, anImage.height() + 60 );
430 myRefPreviewPrs->setCaption( tr( "REFERENCE_IMAGE" ) );
433 aViewPort->addItem( myRefPreviewPrs );
438 HYDROGUI_ImportImageDlg* aPanel = (HYDROGUI_ImportImageDlg*)inputPanel();
440 aPanel->setImageSize( anImage.size(), true );
442 aPanel->initializePointSelection();
443 onPointSelected( true );
446 void HYDROGUI_ImportImageOp::onPointSelected()
448 onPointSelected( myRefPreviewPrs && myRefPreviewPrs->isSelected() );
451 void HYDROGUI_ImportImageOp::onPointSelected( bool theIsRefImage )
453 HYDROGUI_PrsImage* aPrs = theIsRefImage ? myRefPreviewPrs : myPreviewPrs;
457 HYDROGUI_ImportImageDlg::TransformationDataMap aDataMap;
459 const HYDROGUI_PrsImage::TransformationPointMap& aPointMap =
460 aPrs->getTransformationPointMap();
461 HYDROGUI_PrsImage::TransformationPointMapIterator anIter( aPointMap );
462 while( anIter.hasNext() )
464 int aPointType = anIter.next().key();
465 const HYDROGUI_PrsImage::TransformationPoint& aTransformationPoint = anIter.value();
466 const QPoint& aPoint = aTransformationPoint.Point;
468 HYDROGUI_ImportImageDlg::TransformationData aData( aPoint, QPointF() );
469 aDataMap[ aPointType ] = aData;
472 ( (HYDROGUI_ImportImageDlg*)inputPanel() )->setTransformationDataMap( aDataMap, true, theIsRefImage );
475 void HYDROGUI_ImportImageOp::closePreview()
483 if( myRefPreviewPrs )
485 delete myRefPreviewPrs;
489 if( myPreviewViewManager )
491 module()->getApp()->removeViewManager( myPreviewViewManager ); // myPreviewViewManager is deleted here
492 myPreviewViewManager = 0;
495 if( myActiveViewManager )
496 HYDROGUI_Tool::SetActiveViewManager( module(), myActiveViewManager );