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 <GraphicsView_ViewManager.h>
33 #include <GraphicsView_ViewPort.h>
34 #include <GraphicsView_Viewer.h>
36 #include <LightApp_Application.h>
37 #include <LightApp_UpdateFlags.h>
39 HYDROGUI_ImportImageOp::HYDROGUI_ImportImageOp( HYDROGUI_Module* theModule,
40 const bool theIsEdit )
41 : HYDROGUI_Operation( theModule ),
42 myIsEdit( theIsEdit ),
44 myActiveViewManager( 0 ),
45 myPreviewViewManager( 0 ),
47 myPointType( HYDROGUI_PrsImage::None )
49 setName( theIsEdit ? tr( "EDIT_IMPORTED_IMAGE" ) : tr( "IMPORT_IMAGE" ) );
52 HYDROGUI_ImportImageOp::~HYDROGUI_ImportImageOp()
56 void HYDROGUI_ImportImageOp::startOperation()
58 HYDROGUI_Operation::startOperation();
60 HYDROGUI_ImportImageDlg* aPanel = (HYDROGUI_ImportImageDlg*)inputPanel();
62 aPanel->setIsEdit( myIsEdit );
66 myEditedObject = Handle(HYDROData_Image)::DownCast( HYDROGUI_Tool::GetSelectedObject( module() ) );
67 if( !myEditedObject.IsNull() )
69 QImage anImage = myEditedObject->Image();
71 QPoint aPointA1, aPointB1, aPointC1;
72 QPointF aPointA2, aPointB2, aPointC2;
73 myEditedObject->TrsfPoints( aPointA1, aPointB1, aPointC1,
74 aPointA2, aPointB2, aPointC2 );
76 onCreatePreview( anImage );
80 HYDROGUI_PrsImage::TransformationPointMap aPointMap =
81 myPreviewPrs->getTransformationPointMap();
82 if( !aPointMap.isEmpty() )
84 aPointMap[ HYDROGUI_PrsImage::PointA ].Point = aPointA1;
85 aPointMap[ HYDROGUI_PrsImage::PointB ].Point = aPointB1;
86 aPointMap[ HYDROGUI_PrsImage::PointC ].Point = aPointC1;
87 myPreviewPrs->setTransformationPointMap( aPointMap );
91 HYDROGUI_ImportImageDlg::TransformationDataMap aDataMap;
92 aDataMap[ HYDROGUI_PrsImage::PointA ] =
93 HYDROGUI_ImportImageDlg::TransformationData( aPointA1, aPointA2 );
94 aDataMap[ HYDROGUI_PrsImage::PointB ] =
95 HYDROGUI_ImportImageDlg::TransformationData( aPointB1, aPointB2 );
96 aDataMap[ HYDROGUI_PrsImage::PointC ] =
97 HYDROGUI_ImportImageDlg::TransformationData( aPointC1, aPointC2 );
98 ( (HYDROGUI_ImportImageDlg*)inputPanel() )->setTransformationDataMap( aDataMap );
103 void HYDROGUI_ImportImageOp::abortOperation()
107 HYDROGUI_Operation::abortOperation();
110 void HYDROGUI_ImportImageOp::commitOperation()
114 HYDROGUI_Operation::commitOperation();
117 HYDROGUI_InputPanel* HYDROGUI_ImportImageOp::createInputPanel() const
119 HYDROGUI_InputPanel* aPanel = new HYDROGUI_ImportImageDlg( module(), getName() );
120 connect( aPanel, SIGNAL( createPreview( QImage ) ),
121 this, SLOT( onCreatePreview( QImage ) ) );
122 connect( aPanel, SIGNAL( activatePointSelection( int ) ),
123 this, SLOT( onActivatePointSelection( int ) ) );
127 bool HYDROGUI_ImportImageOp::processApply( int& theUpdateFlags,
128 QString& theErrorMsg )
130 HYDROGUI_ImportImageDlg* aPanel = (HYDROGUI_ImportImageDlg*)inputPanel();
132 QString anImageName = aPanel->getImageName();
133 if( anImageName.isEmpty() )
136 if( !myIsEdit || ( !myEditedObject.IsNull() && myEditedObject->GetName() != anImageName ) )
138 // check that there are no other objects with the same name in the document
139 Handle(HYDROData_Object) anObject = HYDROGUI_Tool::FindObjectByName( module(), anImageName );
140 if( !anObject.IsNull() )
142 theErrorMsg = tr( "OBJECT_EXISTS_IN_DOCUMENT" ).arg( anImageName );
150 QImage anImage = myPreviewPrs->getImage();
154 HYDROGUI_ImportImageDlg::TransformationDataMap aMap;
155 bool anIsOk = aPanel->getTransformationDataMap( aMap );
159 QPoint aPointA1 = aMap[ HYDROGUI_PrsImage::PointA ].first;
160 QPoint aPointB1 = aMap[ HYDROGUI_PrsImage::PointB ].first;
161 QPoint aPointC1 = aMap[ HYDROGUI_PrsImage::PointC ].first;
163 QPointF aPointA2 = aMap[ HYDROGUI_PrsImage::PointA ].second;
164 QPointF aPointB2 = aMap[ HYDROGUI_PrsImage::PointB ].second;
165 QPointF aPointC2 = aMap[ HYDROGUI_PrsImage::PointC ].second;
167 int xa1 = aPointA1.x();
168 int ya1 = aPointA1.y();
169 int xb1 = aPointB1.x();
170 int yb1 = aPointB1.y();
171 int xc1 = aPointC1.x();
172 int yc1 = aPointC1.y();
174 double xa2 = aPointA2.x();
175 double ya2 = aPointA2.y();
176 double xb2 = aPointB2.x();
177 double yb2 = aPointB2.y();
178 double xc2 = aPointC2.x();
179 double yc2 = aPointC2.y();
181 // first, check that three input points don't belong to a single line
182 if( ( yb1 - ya1 ) * ( xc1 - xa1 ) == ( yc1 - ya1 ) * ( xb1 - xa1 ) )
184 theErrorMsg = tr( "POINTS_A_B_C_BELONG_TO_SINGLE_LINE" );
188 QTransform aTransform1( xa1, ya1, 1, xb1, yb1, 1, xc1, yc1, 1 );
189 QTransform aTransform2( xa2, ya2, 1, xb2, yb2, 1, xc2, yc2, 1 );
191 bool anIsInvertible = false;
192 QTransform aTransform = aTransform1.inverted( &anIsInvertible ) * aTransform2;
193 if( !anIsInvertible )
195 theErrorMsg = tr( "TRANSFORMATION_MATRIX_CANNOT_BE_COMPUTED" );
199 Handle(HYDROData_Image) anImageObj;
201 anImageObj = myEditedObject;
203 anImageObj = Handle(HYDROData_Image)::DownCast( doc()->CreateObject( KIND_IMAGE ) );
205 if( anImageObj.IsNull() )
208 anImageObj->SetName( anImageName );
210 anImageObj->SetImage( anImage );
211 anImageObj->SetTrsf( aTransform );
213 anImageObj->SetTrsfPoints( aPointA1, aPointB1, aPointC1,
214 aPointA2, aPointB2, aPointC2 );
216 anImageObj->SetVisible( HYDROGUI_Tool::GetActiveGraphicsViewId( module() ), true );
218 theUpdateFlags = UF_Model | UF_Viewer | UF_GV_Forced;
222 void HYDROGUI_ImportImageOp::onCreatePreview( QImage theImage )
224 LightApp_Application* anApp = module()->getApp();
226 myActiveViewManager = anApp->activeViewManager();
228 myPreviewPrs = new HYDROGUI_PrsImage( myIsEdit ? myEditedObject : 0 );
229 myPreviewPrs->setImage( theImage );
230 myPreviewPrs->compute();
232 myPreviewViewManager =
233 dynamic_cast<GraphicsView_ViewManager*>( anApp->createViewManager( GraphicsView_Viewer::Type() ) );
234 if( myPreviewViewManager )
236 module()->setViewManagerRole( myPreviewViewManager, HYDROGUI_Module::VMR_TransformImage );
237 myPreviewViewManager->setTitle( tr( "TRANSFORM_IMAGE" ) );
238 if( GraphicsView_Viewer* aViewer = myPreviewViewManager->getViewer() )
240 if( GraphicsView_ViewPort* aViewPort = aViewer->getActiveViewPort() )
242 aViewPort->setMousePositionEnabled( true );
244 aViewPort->addItem( myPreviewPrs );
247 myPreviewPrs->setIsTransformationPointPreview( true );
249 connect( aViewer, SIGNAL( selectionChanged( GV_SelectionChangeStatus ) ),
250 this, SLOT( onPointSelected() ) );
254 HYDROGUI_ImportImageDlg* aPanel = (HYDROGUI_ImportImageDlg*)inputPanel();
259 if( !myEditedObject.IsNull() )
260 anImageName = myEditedObject->GetName();
263 anImageName = HYDROGUI_Tool::GenerateObjectName( module(), "Image" );
264 aPanel->setImageName( anImageName );
266 aPanel->initializePointSelection();
270 void HYDROGUI_ImportImageOp::onActivatePointSelection( int thePointType )
272 myPointType = thePointType;
274 myPreviewPrs->setTransformationPointMode( thePointType );
277 void HYDROGUI_ImportImageOp::onPointSelected()
279 HYDROGUI_ImportImageDlg::TransformationDataMap aDataMap;
281 const HYDROGUI_PrsImage::TransformationPointMap& aPointMap =
282 myPreviewPrs->getTransformationPointMap();
283 HYDROGUI_PrsImage::TransformationPointMapIterator anIter( aPointMap );
284 while( anIter.hasNext() )
286 int aPointType = anIter.next().key();
287 const HYDROGUI_PrsImage::TransformationPoint& aTransformationPoint = anIter.value();
288 const QPoint& aPoint = aTransformationPoint.Point;
290 HYDROGUI_ImportImageDlg::TransformationData aData( aPoint, QPointF() );
291 aDataMap[ aPointType ] = aData;
294 ( (HYDROGUI_ImportImageDlg*)inputPanel() )->setTransformationDataMap( aDataMap, true );
297 void HYDROGUI_ImportImageOp::closePreview()
305 if( myPreviewViewManager )
307 module()->getApp()->removeViewManager( myPreviewViewManager ); // myPreviewViewManager is deleted here
308 myPreviewViewManager = 0;
311 if( myActiveViewManager )
312 HYDROGUI_Tool::SetActiveViewManager( module(), myActiveViewManager );