1 // Copyright (C) 2007-2008 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
22 // File : StdMeshersGUI_NbSegmentsCreator.cxx
23 // Author : Open CASCADE S.A.S.
26 #include "StdMeshersGUI_NbSegmentsCreator.h"
27 #include "StdMeshersGUI_DistrTable.h"
28 #include "StdMeshersGUI_DistrPreview.h"
31 #include <SMESHGUI_Utils.h>
32 #include <SMESHGUI_HypothesesUtils.h>
33 #include <SMESHGUI_SpinBox.h>
36 #include CORBA_SERVER_HEADER(SMESH_BasicHypothesis)
38 // SALOME GUI includes
39 #include <SalomeApp_Tools.h>
40 #include <SalomeApp_IntSpinBox.h>
41 #include <QtxComboBox.h>
48 #include <QButtonGroup>
49 #include <QRadioButton>
50 #include <QGridLayout>
51 #include <QVBoxLayout>
52 #include <QHBoxLayout>
53 #include <QApplication>
58 StdMeshersGUI_NbSegmentsCreator::StdMeshersGUI_NbSegmentsCreator()
59 : StdMeshersGUI_StdHypothesisCreator( "NumberOfSegments" ),
78 StdMeshersGUI_NbSegmentsCreator::~StdMeshersGUI_NbSegmentsCreator()
82 bool StdMeshersGUI_NbSegmentsCreator::checkParams( QString& msg ) const
84 if( !SMESHGUI_GenericHypothesisCreator::checkParams( msg ) )
86 NbSegmentsHypothesisData data_old, data_new;
87 readParamsFromHypo( data_old );
88 readParamsFromWidgets( data_new );
89 bool res = storeParamsToHypo( data_new );
90 storeParamsToHypo( data_old );
91 res = myNbSeg->isValid( msg, true ) && res;
92 res = myScale->isValid( msg, true ) && res;
96 QFrame* StdMeshersGUI_NbSegmentsCreator::buildFrame()
98 QFrame* fr = new QFrame();
100 QVBoxLayout* lay = new QVBoxLayout( fr );
102 lay->setSpacing( 0 );
104 QGroupBox* GroupC1 = new QGroupBox( tr( "SMESH_ARGUMENTS" ), fr );
105 lay->addWidget( GroupC1 );
107 StdMeshers::StdMeshers_NumberOfSegments_var h =
108 StdMeshers::StdMeshers_NumberOfSegments::_narrow( hypothesis() );
109 myPreview = new StdMeshersGUI_DistrPreview( GroupC1, h.in() );
111 myGroupLayout = new QGridLayout( GroupC1 );
112 myGroupLayout->setSpacing( SPACING );
113 myGroupLayout->setMargin( MARGIN );
114 myGroupLayout->setColumnStretch( 0, 0 );
115 myGroupLayout->setColumnStretch( 1, 1 );
122 myName = new QLineEdit( GroupC1 );
123 myGroupLayout->addWidget( new QLabel( tr( "SMESH_NAME" ), GroupC1 ), row, 0 );
124 myGroupLayout->addWidget( myName, row, 1 );
128 // 1) number of segments
129 myGroupLayout->addWidget( new QLabel( tr( "SMESH_NB_SEGMENTS_PARAM" ), GroupC1 ), row, 0 );
130 myNbSeg = new SalomeApp_IntSpinBox( GroupC1 );
131 myNbSeg->setMinimum( 1 );
132 myNbSeg->setMaximum( 9999 );
133 myGroupLayout->addWidget( myNbSeg, row, 1 );
136 // 2) type of distribution
137 myGroupLayout->addWidget( new QLabel( tr( "SMESH_DISTR_TYPE" ), GroupC1 ), row, 0 );
138 myDistr = new QtxComboBox( GroupC1 );
140 types.append( tr( "SMESH_DISTR_REGULAR" ) );
141 types.append( tr( "SMESH_DISTR_SCALE" ) );
142 types.append( tr( "SMESH_DISTR_TAB" ) );
143 types.append( tr( "SMESH_DISTR_EXPR" ) );
144 myDistr->addItems( types );
145 myGroupLayout->addWidget( myDistr, row, 1 );
149 myGroupLayout->addWidget( myLScale = new QLabel( tr( "SMESH_NB_SEGMENTS_SCALE_PARAM" ), GroupC1 ), row, 0 );
150 myScale = new SMESHGUI_SpinBox( GroupC1 );
151 myScale->RangeStepAndValidator( 1E-5, 1E+5, 0.1, 6 );
152 myGroupLayout->addWidget( myScale, row, 1 );
155 myInfo = new QLabel( tr( "SMESH_FUNC_DOMAIN" ), GroupC1 );
156 myGroupLayout->addWidget( myInfo, row, 0, 1, 2 );
160 myGroupLayout->addWidget( myLTable = new QLabel( tr( "SMESH_TAB_FUNC" ), GroupC1 ), row, 0 );
161 myTable = new StdMeshersGUI_DistrTableFrame( GroupC1 );
162 myGroupLayout->addWidget( myTable, row, 1 );
163 myGroupLayout->setRowStretch( row, 1 );
168 myGroupLayout->addWidget( myLExpr = new QLabel( tr( "SMESH_EXPR_FUNC" ), GroupC1 ), row, 0 );
169 myExpr = new QLineEdit( GroupC1 );
170 myGroupLayout->addWidget( myExpr, row, 1 );
173 // 6) conversion (radiogroup)
174 myConvBox = new QGroupBox( tr( "SMESH_CONV_MODE" ), GroupC1 );
175 myConv = new QButtonGroup( GroupC1 );
177 QHBoxLayout* convLay = new QHBoxLayout( myConvBox );
178 convLay->setMargin( MARGIN );
179 convLay->setSpacing( SPACING );
181 QRadioButton* rbExp = new QRadioButton( tr( "SMESH_EXP_MODE" ), myConvBox );
182 QRadioButton* myCutNeg = new QRadioButton( tr( "SMESH_CUT_NEG_MODE" ), myConvBox );
184 convLay->addWidget( rbExp );
185 convLay->addWidget( myCutNeg );
186 myConv->addButton( rbExp, 0 );
187 myConv->addButton( myCutNeg, 1 );
189 myGroupLayout->addWidget( myConvBox, row, 0, 1, 2 );
192 // 7) distribution preview
193 myGroupLayout->addWidget( myPreview, row, 0, 1, 2 );
194 myGroupLayout->setRowStretch( row, 1 );
198 connect( myNbSeg, SIGNAL( valueChanged( const QString& ) ), this, SLOT( onValueChanged() ) );
199 connect( myDistr, SIGNAL( activated( int ) ), this, SLOT( onValueChanged() ) );
200 connect( myTable, SIGNAL( valueChanged( int, int ) ), this, SLOT( onValueChanged() ) );
201 connect( myExpr, SIGNAL( textChanged( const QString& ) ), this, SLOT( onValueChanged() ) );
202 connect( myConv, SIGNAL( cuttonClicked( int ) ), this, SLOT( onValueChanged() ) );
207 void StdMeshersGUI_NbSegmentsCreator::retrieveParams() const
209 NbSegmentsHypothesisData data;
210 readParamsFromHypo( data );
213 myName->setText( data.myName );
214 if(data.myNbSegVarName.isEmpty())
215 myNbSeg->setValue( data.myNbSeg );
217 myNbSeg->setText( data.myNbSegVarName );
219 myDistr->setCurrentIndex( data.myDistrType );
220 if(data.myScaleVarName.isEmpty())
221 myScale->setValue( data.myScale );
223 myScale->setText( data.myScaleVarName );
224 myConv->button( data.myConv )->setChecked( true );
225 myTable->setFuncMinValue(myConv->checkedId()==0 ? -1E20 : 0);
226 myTable->setData( data.myTable );
227 myExpr->setText( data.myExpr );
230 dlg()->setMinimumSize( dlg()->minimumSizeHint().width(), dlg()->minimumSizeHint().height() );
233 QString StdMeshersGUI_NbSegmentsCreator::storeParams() const
235 NbSegmentsHypothesisData data;
236 readParamsFromWidgets( data );
237 storeParamsToHypo( data );
239 QString valStr = QString::number( data.myNbSeg ) += "; ";
243 Regular, //!< equidistant distribution
244 Scale, //!< scale distribution
245 TabFunc, //!< distribution with density function presented by table
246 ExprFunc //!< distribution with density function presented by expression
248 bool hasConv = false;
249 switch ( data.myDistrType ) {
251 valStr += tr("SMESH_DISTR_REGULAR");
254 valStr += tr("SMESH_NB_SEGMENTS_SCALE_PARAM") + " = " + QString::number( data.myScale );\
257 //valStr += tr("SMESH_TAB_FUNC");
259 for( int i=0; i < data.myTable.length(); i++, param = !param ) {
262 valStr += QString::number( data.myTable[ i ]);
263 valStr += ( param ? "," : "]" );
269 valStr += data.myExpr;
275 valStr += "; " + tr("SMESH_CUT_NEG_MODE");
277 valStr += "; " + tr("SMESH_EXP_MODE");
282 bool StdMeshersGUI_NbSegmentsCreator::readParamsFromHypo( NbSegmentsHypothesisData& h_data ) const
284 StdMeshers::StdMeshers_NumberOfSegments_var h =
285 StdMeshers::StdMeshers_NumberOfSegments::_narrow( initParamsHypothesis() );
287 h_data.myName = hypName();
289 h_data.myNbSeg = (int) h->GetNumberOfSegments();
291 SMESH::ListOfParameters_var aParameters = h->GetLastParameters();
293 h_data.myNbSegVarName = (aParameters->length() > 0) ? QString(aParameters[0].in()) : QString("");
295 int distr = (int) h->GetDistrType();
296 h_data.myDistrType = distr;
297 h_data.myScale = distr==1 ? h->GetScaleFactor() : 1.0;
300 h_data.myScaleVarName = (aParameters->length() > 1) ? QString(aParameters[1].in()) : QString("");
303 h_data.myScaleVarName = QString("");
307 SMESH::double_array* a = h->GetTableFunction();
313 SMESH::double_array& a = h_data.myTable;
314 // by default, constant table function f(t)=1
316 a[0] = 0.0; a[1] = 1.0;
317 a[2] = 1.0; a[3] = 1.0;
320 h_data.myExpr = distr==3 ? h->GetExpressionFunction() : "1";
321 h_data.myConv = distr==2 || distr==3 ? h->ConversionMode() : 1; /*cut negative by default*/
326 bool StdMeshersGUI_NbSegmentsCreator::storeParamsToHypo( const NbSegmentsHypothesisData& h_data ) const
328 StdMeshers::StdMeshers_NumberOfSegments_var h =
329 StdMeshers::StdMeshers_NumberOfSegments::_narrow( hypothesis() );
335 SMESH::SetName( SMESH::FindSObject( h ), h_data.myName.toLatin1().data() );
337 QStringList aVariablesList;
338 aVariablesList.append(h_data.myNbSegVarName);
340 h->SetNumberOfSegments( h_data.myNbSeg );
341 int distr = h_data.myDistrType;
342 h->SetDistrType( distr );
345 h->SetScaleFactor( h_data.myScale );
346 aVariablesList.append(h_data.myScaleVarName);
348 if( distr==2 || distr==3 )
349 h->SetConversionMode( h_data.myConv );
352 h->SetTableFunction( h_data.myTable );
355 h->SetExpressionFunction( h_data.myExpr.toLatin1().data() );
356 //setting of function must follow after setConversionMode, because otherwise
357 //the function will be checked with old conversion mode, so that it may occurs
358 //unexpected errors for user
360 h->SetParameters(SMESHGUI::JoinObjectParameters(aVariablesList));
362 catch(const SALOME::SALOME_Exception& ex)
364 SalomeApp_Tools::QtCatchCorbaException(ex);
370 bool StdMeshersGUI_NbSegmentsCreator::readParamsFromWidgets( NbSegmentsHypothesisData& h_data ) const
372 h_data.myName = myName ? myName->text() : "";
373 h_data.myNbSeg = myNbSeg->value();
374 h_data.myNbSegVarName = myNbSeg->text();
375 h_data.myScaleVarName = myScale->text();
376 h_data.myDistrType = myDistr->currentIndex();
377 h_data.myConv = myConv->checkedId();
378 h_data.myScale = myScale->value();
379 myTable->data( h_data.myTable );
380 h_data.myExpr = myExpr->text();
384 void StdMeshersGUI_NbSegmentsCreator::onValueChanged()
386 int distr = myDistr->currentIndex();
388 /* if( distr==2 ) //table func
389 myCutNeg->setText( tr( "SMESH_NO_CONV" ) );
391 myCutNeg->setText( tr( "SMESH_CUT_NEG_MODE" ) );*/
393 if( distr==2 && sender()==myConv ) //table func
395 myTable->setFuncMinValue( myConv->checkedId()==0 ? -1E20 : 0 );
396 SMESH::double_array arr;
397 myTable->data( arr );
398 myTable->setData( arr ); //update data in table
401 myScale->setShown( distr==1 );
402 myLScale->setShown( distr==1 );
404 bool isFunc = distr==2 || distr==3;
405 myPreview->setShown( isFunc );
406 myGroupLayout->setRowStretch( myPreviewRow, isFunc ? 1 : 0 );
408 myConvBox->setShown( isFunc );
414 myLTable->setShown( distr==2 );
415 myGroupLayout->setRowStretch( myTableRow, distr==2 ? 1 : 0 );
417 myExpr->setShown( distr==3 );
418 myLExpr->setShown( distr==3 );
419 myInfo->setShown( isFunc );
422 int nbSeg = myNbSeg->value();
423 if( distr==2 ) //preview for table-described function
425 SMESH::double_array a;
427 myPreview->setParams( a, nbSeg, false );
429 else if( distr==3 ) //preview for analytic-described function
430 myPreview->setParams( myExpr->text(), nbSeg, 100, false );
433 myPreview->setConversion( StdMeshersGUI_DistrPreview::Conversion( myConv->checkedId() ) );
435 if ( (QtxComboBox*)sender() == myDistr && dlg() ) {
436 QApplication::instance()->processEvents();
437 dlg()->updateGeometry();
438 dlg()->setMinimumSize( dlg()->minimumSizeHint().width(), dlg()->minimumSizeHint().height() );
439 dlg()->resize( dlg()->minimumSize() );