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 <GraphicsView_ViewManager.h>
35 #include <GraphicsView_ViewPort.h>
36 #include <GraphicsView_Viewer.h>
38 #include <LightApp_Application.h>
39 #include <LightApp_UpdateFlags.h>
41 HYDROGUI_ImportImageOp::HYDROGUI_ImportImageOp( HYDROGUI_Module* theModule,
42 const bool theIsEdit )
43 : HYDROGUI_Operation( theModule ),
44 myIsEdit( theIsEdit ),
46 myActiveViewManager( 0 ),
47 myPreviewViewManager( 0 ),
50 myPointType( HYDROGUI_PrsImage::None )
52 setName( theIsEdit ? tr( "EDIT_IMPORTED_IMAGE" ) : tr( "IMPORT_IMAGE" ) );
55 HYDROGUI_ImportImageOp::~HYDROGUI_ImportImageOp()
59 void HYDROGUI_ImportImageOp::startOperation()
61 HYDROGUI_Operation::startOperation();
63 HYDROGUI_ImportImageDlg* aPanel = (HYDROGUI_ImportImageDlg*)inputPanel();
65 aPanel->setIsEdit( myIsEdit );
69 myEditedObject = Handle(HYDROData_Image)::DownCast( HYDROGUI_Tool::GetSelectedObject( module() ) );
70 if( !myEditedObject.IsNull() )
72 QImage anImage = myEditedObject->Image();
74 QPoint aPointA1, aPointB1, aPointC1;
75 QPointF aPointA2, aPointB2, aPointC2;
76 myEditedObject->TrsfPoints( aPointA1, aPointB1, aPointC1,
77 aPointA2, aPointB2, aPointC2 );
79 onCreatePreview( anImage );
83 HYDROGUI_PrsImage::TransformationPointMap aPointMap =
84 myPreviewPrs->getTransformationPointMap();
85 if( !aPointMap.isEmpty() )
87 aPointMap[ HYDROGUI_PrsImage::PointA ].Point = aPointA1;
88 aPointMap[ HYDROGUI_PrsImage::PointB ].Point = aPointB1;
89 aPointMap[ HYDROGUI_PrsImage::PointC ].Point = aPointC1;
90 myPreviewPrs->setTransformationPointMap( aPointMap );
94 HYDROGUI_ImportImageDlg::TransformationDataMap aDataMap;
95 aDataMap[ HYDROGUI_PrsImage::PointA ] =
96 HYDROGUI_ImportImageDlg::TransformationData( aPointA1, aPointA2 );
97 aDataMap[ HYDROGUI_PrsImage::PointB ] =
98 HYDROGUI_ImportImageDlg::TransformationData( aPointB1, aPointB2 );
99 aDataMap[ HYDROGUI_PrsImage::PointC ] =
100 HYDROGUI_ImportImageDlg::TransformationData( aPointC1, aPointC2 );
101 ( (HYDROGUI_ImportImageDlg*)inputPanel() )->setTransformationDataMap( aDataMap );
105 // collect information about existing images
106 HYDROGUI_ImportImageDlg::PrsPointDataList aPrsPointDataList;
107 HYDROData_Iterator anIterator( doc(), KIND_IMAGE );
108 for( ; anIterator.More(); anIterator.Next() )
110 Handle(HYDROData_Image) anImageObj = Handle(HYDROData_Image)::DownCast( anIterator.Current() );
111 if( !anImageObj.IsNull() )
113 if( myIsEdit && HYDROGUI_Tool::IsEqual( anImageObj, myEditedObject ) )
116 QPoint aPointA1, aPointB1, aPointC1;
117 QPointF aPointA2, aPointB2, aPointC2;
118 anImageObj->TrsfPoints( aPointA1, aPointB1, aPointC1,
119 aPointA2, aPointB2, aPointC2 );
121 HYDROGUI_ImportImageDlg::TransformationDataMap aDataMap;
122 aDataMap[ HYDROGUI_PrsImage::PointA ] =
123 HYDROGUI_ImportImageDlg::TransformationData( aPointA1, aPointA2 );
124 aDataMap[ HYDROGUI_PrsImage::PointB ] =
125 HYDROGUI_ImportImageDlg::TransformationData( aPointB1, aPointB2 );
126 aDataMap[ HYDROGUI_PrsImage::PointC ] =
127 HYDROGUI_ImportImageDlg::TransformationData( aPointC1, aPointC2 );
129 HYDROGUI_ImportImageDlg::PrsPointData aPrsPointData( anImageObj->GetName(), aDataMap );
130 aPrsPointDataList.append( aPrsPointData );
133 ( (HYDROGUI_ImportImageDlg*)inputPanel() )->setPrsPointDataList( aPrsPointDataList );
136 void HYDROGUI_ImportImageOp::abortOperation()
140 HYDROGUI_Operation::abortOperation();
143 void HYDROGUI_ImportImageOp::commitOperation()
147 HYDROGUI_Operation::commitOperation();
150 HYDROGUI_InputPanel* HYDROGUI_ImportImageOp::createInputPanel() const
152 HYDROGUI_InputPanel* aPanel = new HYDROGUI_ImportImageDlg( module(), getName() );
153 connect( aPanel, SIGNAL( createPreview( QImage ) ),
154 this, SLOT( onCreatePreview( QImage ) ) );
155 connect( aPanel, SIGNAL( activatePointSelection( int ) ),
156 this, SLOT( onActivatePointSelection( int ) ) );
157 connect( aPanel, SIGNAL( pointCoordChanged( bool, int, bool, int ) ),
158 this, SLOT( onPointCoordChanged( bool, int, bool, int ) ) );
159 connect( aPanel, SIGNAL( refImageActivated( const QString& ) ),
160 this, SLOT( onRefImageActivated( const QString& ) ) );
164 bool HYDROGUI_ImportImageOp::processApply( int& theUpdateFlags,
165 QString& theErrorMsg )
167 HYDROGUI_ImportImageDlg* aPanel = (HYDROGUI_ImportImageDlg*)inputPanel();
169 QString anImageName = aPanel->getImageName();
170 if( anImageName.isEmpty() )
173 if( !myIsEdit || ( !myEditedObject.IsNull() && myEditedObject->GetName() != anImageName ) )
175 // check that there are no other objects with the same name in the document
176 Handle(HYDROData_Object) anObject = HYDROGUI_Tool::FindObjectByName( module(), anImageName );
177 if( !anObject.IsNull() )
179 theErrorMsg = tr( "OBJECT_EXISTS_IN_DOCUMENT" ).arg( anImageName );
187 QImage anImage = myPreviewPrs->getImage();
189 bool anIsRefImage = aPanel->getTransformationMode() == HYDROGUI_ImportImageDlg::RefImage;
191 QTransform aRefTransform;
192 if( anIsRefImage && myRefPreviewPrs )
194 Handle(HYDROData_Image) aRefImageObj =
195 Handle(HYDROData_Image)::DownCast( myRefPreviewPrs->getObject() );
196 if( !aRefImageObj.IsNull() )
197 aRefTransform = aRefImageObj->Trsf();
200 HYDROGUI_ImportImageDlg::TransformationDataMap aMap;
201 if( !aPanel->getTransformationDataMap( aMap ) )
204 HYDROGUI_ImportImageDlg::TransformationDataMap aRefMap;
205 if( anIsRefImage && !aPanel->getTransformationDataMap( aRefMap, true ) )
208 QPoint aPointA1 = aMap[ HYDROGUI_PrsImage::PointA ].first;
209 QPoint aPointB1 = aMap[ HYDROGUI_PrsImage::PointB ].first;
210 QPoint aPointC1 = aMap[ HYDROGUI_PrsImage::PointC ].first;
212 QPointF aPointA2 = aMap[ HYDROGUI_PrsImage::PointA ].second;
213 QPointF aPointB2 = aMap[ HYDROGUI_PrsImage::PointB ].second;
214 QPointF aPointC2 = aMap[ HYDROGUI_PrsImage::PointC ].second;
216 QPoint aPointA3, aPointB3, aPointC3;
219 aPointA3 = aRefMap[ HYDROGUI_PrsImage::PointA ].first;
220 aPointB3 = aRefMap[ HYDROGUI_PrsImage::PointB ].first;
221 aPointC3 = aRefMap[ HYDROGUI_PrsImage::PointC ].first;
224 int xa1 = aPointA1.x();
225 int ya1 = aPointA1.y();
226 int xb1 = aPointB1.x();
227 int yb1 = aPointB1.y();
228 int xc1 = aPointC1.x();
229 int yc1 = aPointC1.y();
231 double xa2 = aPointA2.x();
232 double ya2 = aPointA2.y();
233 double xb2 = aPointB2.x();
234 double yb2 = aPointB2.y();
235 double xc2 = aPointC2.x();
236 double yc2 = aPointC2.y();
238 int xa3 = aPointA3.x();
239 int ya3 = aPointA3.y();
240 int xb3 = aPointB3.x();
241 int yb3 = aPointB3.y();
242 int xc3 = aPointC3.x();
243 int yc3 = aPointC3.y();
245 // first, check that three input points don't belong to a single line
246 if( ( yb1 - ya1 ) * ( xc1 - xa1 ) == ( yc1 - ya1 ) * ( xb1 - xa1 ) )
248 theErrorMsg = tr( "POINTS_A_B_C_BELONG_TO_SINGLE_LINE" );
252 // the same check for the reference points
253 if( anIsRefImage && ( ( yb3 - ya3 ) * ( xc3 - xa3 ) == ( yc3 - ya3 ) * ( xb3 - xa3 ) ) )
255 theErrorMsg = tr( "REFERENCE_POINTS_A_B_C_BELONG_TO_SINGLE_LINE" );
259 QTransform aTransform1( xa1, ya1, 1, xb1, yb1, 1, xc1, yc1, 1 );
260 QTransform aTransform2( xa2, ya2, 1, xb2, yb2, 1, xc2, yc2, 1 );
261 QTransform aTransform3( xa3, ya3, 1, xb3, yb3, 1, xc3, yc3, 1 );
263 bool anIsInvertible = false;
264 QTransform aTransform1Inverted = aTransform1.inverted( &anIsInvertible );
265 if( !anIsInvertible )
267 theErrorMsg = tr( "TRANSFORMATION_MATRIX_CANNOT_BE_COMPUTED" );
271 QTransform aTransform;
273 aTransform = aTransform1Inverted * aTransform3 * aRefTransform;
275 aTransform = aTransform1Inverted * aTransform2;
277 Handle(HYDROData_Image) anImageObj;
279 anImageObj = myEditedObject;
281 anImageObj = Handle(HYDROData_Image)::DownCast( doc()->CreateObject( KIND_IMAGE ) );
283 if( anImageObj.IsNull() )
286 anImageObj->SetName( anImageName );
288 anImageObj->SetImage( anImage );
289 anImageObj->SetTrsf( aTransform );
293 aPointA2 = QPointF( aTransform.map( aPointA1 ) );
294 aPointB2 = QPointF( aTransform.map( aPointB1 ) );
295 aPointC2 = QPointF( aTransform.map( aPointC1 ) );
298 anImageObj->SetTrsfPoints( aPointA1, aPointB1, aPointC1,
299 aPointA2, aPointB2, aPointC2 );
301 // must be done after all checks and before calling SetVisible() method below
304 anImageObj->SetVisible( HYDROGUI_Tool::GetActiveGraphicsViewId( module() ), true );
306 theUpdateFlags = UF_Model | UF_Viewer | UF_GV_Forced;
310 void HYDROGUI_ImportImageOp::onCreatePreview( QImage theImage )
312 LightApp_Application* anApp = module()->getApp();
314 myActiveViewManager = anApp->activeViewManager();
316 myPreviewPrs = new HYDROGUI_PrsImage( myIsEdit ? myEditedObject : 0 );
317 myPreviewPrs->setImage( theImage );
318 myPreviewPrs->compute();
320 myPreviewViewManager =
321 dynamic_cast<GraphicsView_ViewManager*>( anApp->createViewManager( GraphicsView_Viewer::Type() ) );
322 if( myPreviewViewManager )
324 module()->setViewManagerRole( myPreviewViewManager, HYDROGUI_Module::VMR_TransformImage );
325 myPreviewViewManager->setTitle( tr( "TRANSFORM_IMAGE" ) );
326 if( GraphicsView_Viewer* aViewer = myPreviewViewManager->getViewer() )
328 if( GraphicsView_ViewPort* aViewPort = aViewer->getActiveViewPort() )
330 aViewPort->setMousePositionEnabled( true );
332 aViewPort->addItem( myPreviewPrs );
335 myPreviewPrs->setIsTransformationPointPreview( true );
337 connect( aViewer, SIGNAL( selectionChanged( GV_SelectionChangeStatus ) ),
338 this, SLOT( onPointSelected() ) );
342 HYDROGUI_ImportImageDlg* aPanel = (HYDROGUI_ImportImageDlg*)inputPanel();
347 if( !myEditedObject.IsNull() )
348 anImageName = myEditedObject->GetName();
351 anImageName = HYDROGUI_Tool::GenerateObjectName( module(), "Image" );
352 aPanel->setImageName( anImageName );
354 aPanel->setImageSize( theImage.size() );
356 aPanel->initializePointSelection();
357 onPointSelected( false );
360 void HYDROGUI_ImportImageOp::onActivatePointSelection( int thePointType )
362 myPointType = thePointType;
364 myPreviewPrs->setTransformationPointType( thePointType );
365 if( myRefPreviewPrs )
366 myRefPreviewPrs->setTransformationPointType( thePointType );
369 void HYDROGUI_ImportImageOp::onPointCoordChanged( bool theIsRef,
374 if( !theIsRef && myPreviewPrs )
375 myPreviewPrs->updateTransformationPoint( thePointType, theIsY, theValue );
376 else if( theIsRef && myRefPreviewPrs )
377 myRefPreviewPrs->updateTransformationPoint( thePointType, theIsY, theValue );
380 void HYDROGUI_ImportImageOp::onRefImageActivated( const QString& theName )
382 GraphicsView_ViewPort* aViewPort = 0;
383 if( myPreviewViewManager )
384 if( GraphicsView_Viewer* aViewer = myPreviewViewManager->getViewer() )
385 aViewPort = aViewer->getActiveViewPort();
390 aViewPort->removeItem( myRefPreviewPrs );
392 delete myRefPreviewPrs;
396 Handle(HYDROData_Image) anImageObj = Handle(HYDROData_Image)::DownCast(
397 HYDROGUI_Tool::FindObjectByName( module(), theName, KIND_IMAGE ) );
398 if( !anImageObj.IsNull() )
400 anImage = anImageObj->Image();
402 myRefPreviewPrs = new HYDROGUI_PrsImage( anImageObj );
403 myRefPreviewPrs->setImage( anImage );
404 myRefPreviewPrs->compute();
406 myRefPreviewPrs->setIsTransformationPointPreview( true );
407 myRefPreviewPrs->setTransformationPointType( myPointType );
409 // vertically shift the reference prs relatively to the main prs
412 QImage anImage = myPreviewPrs->getImage();
413 myRefPreviewPrs->moveBy( 0, anImage.height() + 20 );
416 aViewPort->addItem( myRefPreviewPrs );
421 HYDROGUI_ImportImageDlg* aPanel = (HYDROGUI_ImportImageDlg*)inputPanel();
423 aPanel->setImageSize( anImage.size(), true );
425 aPanel->initializePointSelection();
426 onPointSelected( true );
429 void HYDROGUI_ImportImageOp::onPointSelected()
431 onPointSelected( myRefPreviewPrs && myRefPreviewPrs->isSelected() );
434 void HYDROGUI_ImportImageOp::onPointSelected( bool theIsRefImage )
436 HYDROGUI_PrsImage* aPrs = theIsRefImage ? myRefPreviewPrs : myPreviewPrs;
440 HYDROGUI_ImportImageDlg::TransformationDataMap aDataMap;
442 const HYDROGUI_PrsImage::TransformationPointMap& aPointMap =
443 aPrs->getTransformationPointMap();
444 HYDROGUI_PrsImage::TransformationPointMapIterator anIter( aPointMap );
445 while( anIter.hasNext() )
447 int aPointType = anIter.next().key();
448 const HYDROGUI_PrsImage::TransformationPoint& aTransformationPoint = anIter.value();
449 const QPoint& aPoint = aTransformationPoint.Point;
451 HYDROGUI_ImportImageDlg::TransformationData aData( aPoint, QPointF() );
452 aDataMap[ aPointType ] = aData;
455 ( (HYDROGUI_ImportImageDlg*)inputPanel() )->setTransformationDataMap( aDataMap, true, theIsRefImage );
458 void HYDROGUI_ImportImageOp::closePreview()
466 if( myRefPreviewPrs )
468 delete myRefPreviewPrs;
472 if( myPreviewViewManager )
474 module()->getApp()->removeViewManager( myPreviewViewManager ); // myPreviewViewManager is deleted here
475 myPreviewViewManager = 0;
478 if( myActiveViewManager )
479 HYDROGUI_Tool::SetActiveViewManager( module(), myActiveViewManager );