1 // Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
2 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
4 // This library is free software; you can redistribute it and/or
5 // modify it under the terms of the GNU Lesser General Public
6 // License as published by the Free Software Foundation; either
7 // version 2.1 of the License.
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // Lesser General Public License for more details.
14 // You should have received a copy of the GNU Lesser General Public
15 // License along with this library; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 // File : StdMeshersGUI_NbSegmentsCreator.cxx
21 // Author : Open CASCADE S.A.S.
25 #include "StdMeshersGUI_NbSegmentsCreator.h"
26 #include "StdMeshersGUI_DistrTable.h"
27 #include "StdMeshersGUI_DistrPreview.h"
30 #include <SMESHGUI_Utils.h>
31 #include <SMESHGUI_HypothesesUtils.h>
32 #include <SMESHGUI_SpinBox.h>
35 #include CORBA_SERVER_HEADER(SMESH_BasicHypothesis)
37 // SALOME GUI includes
38 #include <SalomeApp_Tools.h>
39 #include <SalomeApp_IntSpinBox.h>
40 #include <QtxComboBox.h>
47 #include <QButtonGroup>
48 #include <QRadioButton>
49 #include <QGridLayout>
50 #include <QVBoxLayout>
51 #include <QHBoxLayout>
52 #include <QApplication>
57 StdMeshersGUI_NbSegmentsCreator::StdMeshersGUI_NbSegmentsCreator()
58 : StdMeshersGUI_StdHypothesisCreator( "NumberOfSegments" ),
77 StdMeshersGUI_NbSegmentsCreator::~StdMeshersGUI_NbSegmentsCreator()
81 bool StdMeshersGUI_NbSegmentsCreator::checkParams( QString& msg ) const
83 if( !SMESHGUI_GenericHypothesisCreator::checkParams( msg ) )
85 NbSegmentsHypothesisData data_old, data_new;
86 readParamsFromHypo( data_old );
87 readParamsFromWidgets( data_new );
88 bool res = storeParamsToHypo( data_new );
89 storeParamsToHypo( data_old );
90 res = myNbSeg->isValid( msg, true ) && res;
91 res = myScale->isValid( msg, true ) && res;
95 QFrame* StdMeshersGUI_NbSegmentsCreator::buildFrame()
97 QFrame* fr = new QFrame();
99 QVBoxLayout* lay = new QVBoxLayout( fr );
101 lay->setSpacing( 0 );
103 QGroupBox* GroupC1 = new QGroupBox( tr( "SMESH_ARGUMENTS" ), fr );
104 lay->addWidget( GroupC1 );
106 StdMeshers::StdMeshers_NumberOfSegments_var h =
107 StdMeshers::StdMeshers_NumberOfSegments::_narrow( hypothesis() );
108 myPreview = new StdMeshersGUI_DistrPreview( GroupC1, h.in() );
110 myGroupLayout = new QGridLayout( GroupC1 );
111 myGroupLayout->setSpacing( SPACING );
112 myGroupLayout->setMargin( MARGIN );
113 myGroupLayout->setColumnStretch( 0, 0 );
114 myGroupLayout->setColumnStretch( 1, 1 );
121 myName = new QLineEdit( GroupC1 );
122 myGroupLayout->addWidget( new QLabel( tr( "SMESH_NAME" ), GroupC1 ), row, 0 );
123 myGroupLayout->addWidget( myName, row, 1 );
127 // 1) number of segments
128 myGroupLayout->addWidget( new QLabel( tr( "SMESH_NB_SEGMENTS_PARAM" ), GroupC1 ), row, 0 );
129 myNbSeg = new SalomeApp_IntSpinBox( GroupC1 );
130 myNbSeg->setMinimum( 1 );
131 myNbSeg->setMaximum( 9999 );
132 myGroupLayout->addWidget( myNbSeg, row, 1 );
135 // 2) type of distribution
136 myGroupLayout->addWidget( new QLabel( tr( "SMESH_DISTR_TYPE" ), GroupC1 ), row, 0 );
137 myDistr = new QtxComboBox( GroupC1 );
139 types.append( tr( "SMESH_DISTR_REGULAR" ) );
140 types.append( tr( "SMESH_DISTR_SCALE" ) );
141 types.append( tr( "SMESH_DISTR_TAB" ) );
142 types.append( tr( "SMESH_DISTR_EXPR" ) );
143 myDistr->addItems( types );
144 myGroupLayout->addWidget( myDistr, row, 1 );
148 myGroupLayout->addWidget( myLScale = new QLabel( tr( "SMESH_NB_SEGMENTS_SCALE_PARAM" ), GroupC1 ), row, 0 );
149 myScale = new SMESHGUI_SpinBox( GroupC1 );
150 myScale->RangeStepAndValidator( 1E-5, 1E+5, 0.1, 6 );
151 myGroupLayout->addWidget( myScale, row, 1 );
154 myInfo = new QLabel( tr( "SMESH_FUNC_DOMAIN" ), GroupC1 );
155 myGroupLayout->addWidget( myInfo, row, 0, 1, 2 );
159 myGroupLayout->addWidget( myLTable = new QLabel( tr( "SMESH_TAB_FUNC" ), GroupC1 ), row, 0 );
160 myTable = new StdMeshersGUI_DistrTableFrame( GroupC1 );
161 myGroupLayout->addWidget( myTable, row, 1 );
162 myGroupLayout->setRowStretch( row, 1 );
167 myGroupLayout->addWidget( myLExpr = new QLabel( tr( "SMESH_EXPR_FUNC" ), GroupC1 ), row, 0 );
168 myExpr = new QLineEdit( GroupC1 );
169 myGroupLayout->addWidget( myExpr, row, 1 );
172 // 6) conversion (radiogroup)
173 myConvBox = new QGroupBox( tr( "SMESH_CONV_MODE" ), GroupC1 );
174 myConv = new QButtonGroup( GroupC1 );
176 QHBoxLayout* convLay = new QHBoxLayout( myConvBox );
177 convLay->setMargin( MARGIN );
178 convLay->setSpacing( SPACING );
180 QRadioButton* rbExp = new QRadioButton( tr( "SMESH_EXP_MODE" ), myConvBox );
181 QRadioButton* myCutNeg = new QRadioButton( tr( "SMESH_CUT_NEG_MODE" ), myConvBox );
183 convLay->addWidget( rbExp );
184 convLay->addWidget( myCutNeg );
185 myConv->addButton( rbExp, 0 );
186 myConv->addButton( myCutNeg, 1 );
188 myGroupLayout->addWidget( myConvBox, row, 0, 1, 2 );
191 // 7) distribution preview
192 myGroupLayout->addWidget( myPreview, row, 0, 1, 2 );
193 myGroupLayout->setRowStretch( row, 1 );
197 connect( myNbSeg, SIGNAL( valueChanged( const QString& ) ), this, SLOT( onValueChanged() ) );
198 connect( myDistr, SIGNAL( activated( int ) ), this, SLOT( onValueChanged() ) );
199 connect( myTable, SIGNAL( valueChanged( int, int ) ), this, SLOT( onValueChanged() ) );
200 connect( myExpr, SIGNAL( textChanged( const QString& ) ), this, SLOT( onValueChanged() ) );
201 connect( myConv, SIGNAL( cuttonClicked( int ) ), this, SLOT( onValueChanged() ) );
206 void StdMeshersGUI_NbSegmentsCreator::retrieveParams() const
208 NbSegmentsHypothesisData data;
209 readParamsFromHypo( data );
212 myName->setText( data.myName );
213 if(data.myNbSegVarName.isEmpty())
214 myNbSeg->setValue( data.myNbSeg );
216 myNbSeg->setText( data.myNbSegVarName );
218 myDistr->setCurrentIndex( data.myDistrType );
219 if(data.myScaleVarName.isEmpty())
220 myScale->setValue( data.myScale );
222 myScale->setText( data.myScaleVarName );
223 myConv->button( data.myConv )->setChecked( true );
224 myTable->setFuncMinValue(myConv->checkedId()==0 ? -1E20 : 0);
225 myTable->setData( data.myTable );
226 myExpr->setText( data.myExpr );
229 dlg()->setMinimumSize( dlg()->minimumSizeHint().width(), dlg()->minimumSizeHint().height() );
232 QString StdMeshersGUI_NbSegmentsCreator::storeParams() const
234 NbSegmentsHypothesisData data;
235 readParamsFromWidgets( data );
236 storeParamsToHypo( data );
238 QString valStr = QString::number( data.myNbSeg ) += "; ";
242 Regular, //!< equidistant distribution
243 Scale, //!< scale distribution
244 TabFunc, //!< distribution with density function presented by table
245 ExprFunc //!< distribution with density function presented by expression
247 bool hasConv = false;
248 switch ( data.myDistrType ) {
250 valStr += tr("SMESH_DISTR_REGULAR");
253 valStr += tr("SMESH_NB_SEGMENTS_SCALE_PARAM") + " = " + QString::number( data.myScale );\
256 //valStr += tr("SMESH_TAB_FUNC");
258 for( int i=0; i < data.myTable.length(); i++, param = !param ) {
261 valStr += QString::number( data.myTable[ i ]);
262 valStr += ( param ? "," : "]" );
268 valStr += data.myExpr;
274 valStr += "; " + tr("SMESH_CUT_NEG_MODE");
276 valStr += "; " + tr("SMESH_EXP_MODE");
281 bool StdMeshersGUI_NbSegmentsCreator::readParamsFromHypo( NbSegmentsHypothesisData& h_data ) const
283 StdMeshers::StdMeshers_NumberOfSegments_var h =
284 StdMeshers::StdMeshers_NumberOfSegments::_narrow( initParamsHypothesis() );
286 h_data.myName = hypName();
288 h_data.myNbSeg = (int) h->GetNumberOfSegments();
290 SMESH::ListOfParameters_var aParameters = h->GetLastParameters();
292 h_data.myNbSegVarName = (aParameters->length() > 0) ? QString(aParameters[0].in()) : QString("");
294 int distr = (int) h->GetDistrType();
295 h_data.myDistrType = distr;
296 h_data.myScale = distr==1 ? h->GetScaleFactor() : 1.0;
299 h_data.myScaleVarName = (aParameters->length() > 1) ? QString(aParameters[1].in()) : QString("");
302 h_data.myScaleVarName = QString("");
306 SMESH::double_array* a = h->GetTableFunction();
312 SMESH::double_array& a = h_data.myTable;
313 // by default, constant table function f(t)=1
315 a[0] = 0.0; a[1] = 1.0;
316 a[2] = 1.0; a[3] = 1.0;
319 h_data.myExpr = distr==3 ? h->GetExpressionFunction() : "1";
320 h_data.myConv = distr==2 || distr==3 ? h->ConversionMode() : 1; /*cut negative by default*/
325 bool StdMeshersGUI_NbSegmentsCreator::storeParamsToHypo( const NbSegmentsHypothesisData& h_data ) const
327 StdMeshers::StdMeshers_NumberOfSegments_var h =
328 StdMeshers::StdMeshers_NumberOfSegments::_narrow( hypothesis() );
334 SMESH::SetName( SMESH::FindSObject( h ), h_data.myName.toLatin1().data() );
336 QStringList aVariablesList;
337 aVariablesList.append(h_data.myNbSegVarName);
339 h->SetNumberOfSegments( h_data.myNbSeg );
340 int distr = h_data.myDistrType;
341 h->SetDistrType( distr );
344 h->SetScaleFactor( h_data.myScale );
345 aVariablesList.append(h_data.myScaleVarName);
347 if( distr==2 || distr==3 )
348 h->SetConversionMode( h_data.myConv );
351 h->SetTableFunction( h_data.myTable );
354 h->SetExpressionFunction( h_data.myExpr.toLatin1().data() );
355 //setting of function must follow after setConversionMode, because otherwise
356 //the function will be checked with old conversion mode, so that it may occurs
357 //unexpected errors for user
359 h->SetParameters(SMESHGUI::JoinObjectParameters(aVariablesList));
361 catch(const SALOME::SALOME_Exception& ex)
363 SalomeApp_Tools::QtCatchCorbaException(ex);
369 bool StdMeshersGUI_NbSegmentsCreator::readParamsFromWidgets( NbSegmentsHypothesisData& h_data ) const
371 h_data.myName = myName ? myName->text() : "";
372 h_data.myNbSeg = myNbSeg->value();
373 h_data.myNbSegVarName = myNbSeg->text();
374 h_data.myScaleVarName = myScale->text();
375 h_data.myDistrType = myDistr->currentIndex();
376 h_data.myConv = myConv->checkedId();
377 h_data.myScale = myScale->value();
378 myTable->data( h_data.myTable );
379 h_data.myExpr = myExpr->text();
383 void StdMeshersGUI_NbSegmentsCreator::onValueChanged()
385 int distr = myDistr->currentIndex();
387 /* if( distr==2 ) //table func
388 myCutNeg->setText( tr( "SMESH_NO_CONV" ) );
390 myCutNeg->setText( tr( "SMESH_CUT_NEG_MODE" ) );*/
392 if( distr==2 && sender()==myConv ) //table func
394 myTable->setFuncMinValue( myConv->checkedId()==0 ? -1E20 : 0 );
395 SMESH::double_array arr;
396 myTable->data( arr );
397 myTable->setData( arr ); //update data in table
400 myScale->setShown( distr==1 );
401 myLScale->setShown( distr==1 );
403 bool isFunc = distr==2 || distr==3;
404 myPreview->setShown( isFunc );
405 myGroupLayout->setRowStretch( myPreviewRow, isFunc ? 1 : 0 );
407 myConvBox->setShown( isFunc );
413 myLTable->setShown( distr==2 );
414 myGroupLayout->setRowStretch( myTableRow, distr==2 ? 1 : 0 );
416 myExpr->setShown( distr==3 );
417 myLExpr->setShown( distr==3 );
418 myInfo->setShown( isFunc );
421 int nbSeg = myNbSeg->value();
422 if( distr==2 ) //preview for table-described function
424 SMESH::double_array a;
426 myPreview->setParams( a, nbSeg, false );
428 else if( distr==3 ) //preview for analytic-described function
429 myPreview->setParams( myExpr->text(), nbSeg, 100, false );
432 myPreview->setConversion( StdMeshersGUI_DistrPreview::Conversion( myConv->checkedId() ) );
434 if ( (QtxComboBox*)sender() == myDistr && dlg() ) {
435 QApplication::instance()->processEvents();
436 dlg()->updateGeometry();
437 dlg()->setMinimumSize( dlg()->minimumSizeHint().width(), dlg()->minimumSizeHint().height() );
438 dlg()->resize( dlg()->minimumSize() );