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_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 );
147 QImage anImage = myPreviewPrs->getImage();
149 HYDROGUI_ImportImageDlg::TransformationDataMap aMap;
150 bool anIsOk = aPanel->getTransformationDataMap( aMap );
151 if( !anIsOk || !myPreviewPrs )
154 QPoint aPointA1 = aMap[ HYDROGUI_PrsImage::PointA ].first;
155 QPoint aPointB1 = aMap[ HYDROGUI_PrsImage::PointB ].first;
156 QPoint aPointC1 = aMap[ HYDROGUI_PrsImage::PointC ].first;
158 QPointF aPointA2 = aMap[ HYDROGUI_PrsImage::PointA ].second;
159 QPointF aPointB2 = aMap[ HYDROGUI_PrsImage::PointB ].second;
160 QPointF aPointC2 = aMap[ HYDROGUI_PrsImage::PointC ].second;
162 int xa1 = aPointA1.x();
163 int ya1 = aPointA1.y();
164 int xb1 = aPointB1.x();
165 int yb1 = aPointB1.y();
166 int xc1 = aPointC1.x();
167 int yc1 = aPointC1.y();
169 double xa2 = aPointA2.x();
170 double ya2 = aPointA2.y();
171 double xb2 = aPointB2.x();
172 double yb2 = aPointB2.y();
173 double xc2 = aPointC2.x();
174 double yc2 = aPointC2.y();
176 // first, check that three input points don't belong to a single line
177 if( ( yb1 - ya1 ) * ( xc1 - xa1 ) == ( yc1 - ya1 ) * ( xb1 - xa1 ) )
179 theErrorMsg = tr( "POINTS_A_B_C_BELONG_TO_SINGLE_LINE" );
183 QTransform aTransform1( xa1, ya1, 1, xb1, yb1, 1, xc1, yc1, 1 );
184 QTransform aTransform2( xa2, ya2, 1, xb2, yb2, 1, xc2, yc2, 1 );
186 bool anIsInvertible = false;
187 QTransform aTransform = aTransform1.inverted( &anIsInvertible ) * aTransform2;
188 if( !anIsInvertible )
190 theErrorMsg = tr( "TRANSFORMATION_MATRIX_CANNOT_BE_COMPUTED" );
194 Handle(HYDROData_Image) anImageObj;
196 anImageObj = myEditedObject;
198 anImageObj = Handle(HYDROData_Image)::DownCast( doc()->CreateObject( KIND_IMAGE ) );
200 if( anImageObj.IsNull() )
203 anImageObj->SetName( anImageName );
205 anImageObj->SetImage( anImage );
206 anImageObj->SetTrsf( aTransform );
208 anImageObj->SetTrsfPoints( aPointA1, aPointB1, aPointC1,
209 aPointA2, aPointB2, aPointC2 );
211 anImageObj->SetVisibility( true );
213 theUpdateFlags = UF_Model | UF_Viewer | UF_GV_Forced;
217 void HYDROGUI_ImportImageOp::onCreatePreview( QImage theImage )
219 LightApp_Application* anApp = module()->getApp();
221 myActiveViewManager = anApp->activeViewManager();
223 myPreviewPrs = new HYDROGUI_PrsImage( myIsEdit ? myEditedObject : 0 );
224 myPreviewPrs->setImage( theImage );
225 myPreviewPrs->compute();
227 myPreviewViewManager =
228 dynamic_cast<GraphicsView_ViewManager*>( anApp->createViewManager( GraphicsView_Viewer::Type() ) );
229 if( myPreviewViewManager )
231 module()->setViewManagerRole( myPreviewViewManager, HYDROGUI_Module::VMR_TransformImage );
232 myPreviewViewManager->setTitle( tr( "TRANSFORM_IMAGE" ) );
233 if( GraphicsView_Viewer* aViewer = myPreviewViewManager->getViewer() )
235 if( GraphicsView_ViewPort* aViewPort = aViewer->getActiveViewPort() )
237 aViewPort->setMousePositionEnabled( true );
239 aViewPort->addItem( myPreviewPrs );
242 myPreviewPrs->setIsTransformationPointPreview( true );
244 connect( aViewer, SIGNAL( selectionChanged( GV_SelectionChangeStatus ) ),
245 this, SLOT( onPointSelected() ) );
249 HYDROGUI_ImportImageDlg* aPanel = (HYDROGUI_ImportImageDlg*)inputPanel();
254 if( !myEditedObject.IsNull() )
255 anImageName = myEditedObject->GetName();
258 anImageName = HYDROGUI_Tool::GenerateObjectName( module(), "Image" );
259 aPanel->setImageName( anImageName );
261 aPanel->initializePointSelection();
265 void HYDROGUI_ImportImageOp::onActivatePointSelection( int thePointType )
267 myPointType = thePointType;
269 myPreviewPrs->setTransformationPointMode( thePointType );
272 void HYDROGUI_ImportImageOp::onPointSelected()
274 HYDROGUI_ImportImageDlg::TransformationDataMap aDataMap;
276 const HYDROGUI_PrsImage::TransformationPointMap& aPointMap =
277 myPreviewPrs->getTransformationPointMap();
278 HYDROGUI_PrsImage::TransformationPointMapIterator anIter( aPointMap );
279 while( anIter.hasNext() )
281 int aPointType = anIter.next().key();
282 const HYDROGUI_PrsImage::TransformationPoint& aTransformationPoint = anIter.value();
283 const QPoint& aPoint = aTransformationPoint.Point;
285 HYDROGUI_ImportImageDlg::TransformationData aData( aPoint, QPointF() );
286 aDataMap[ aPointType ] = aData;
289 ( (HYDROGUI_ImportImageDlg*)inputPanel() )->setTransformationDataMap( aDataMap, true );
292 void HYDROGUI_ImportImageOp::closePreview()
300 if( myPreviewViewManager )
302 module()->getApp()->removeViewManager( myPreviewViewManager ); // myPreviewViewManager is deleted here
303 myPreviewViewManager = 0;
306 if( myActiveViewManager )
307 HYDROGUI_Tool::SetActiveViewManager( module(), myActiveViewManager );