3 // Copyright (C) 2003 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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
24 // File : StdMeshersGUI_DistrTable.cxx
28 #include "StdMeshersGUI_DistrTable.h"
30 #include <qpushbutton.h>
31 #include <qvalidator.h>
32 #include <qlineedit.h>
34 //=================================================================================
35 // class : StdMeshersGUI_DistrTable
37 //=================================================================================
38 StdMeshersGUI_DistrTable::StdMeshersGUI_DistrTable( const int rows, QWidget* parent, const char* name )
39 : QTable( rows, 2, parent, name )
41 horizontalHeader()->setLabel( 0, "t" );
42 horizontalHeader()->setLabel( 1, "f(t)" );
43 myArgV = new QDoubleValidator( 0.0, 1.0, 3, this );
44 myFuncV = new QDoubleValidator( 0.0, 1E10, 3, this );
47 StdMeshersGUI_DistrTable::~StdMeshersGUI_DistrTable()
51 QSize StdMeshersGUI_DistrTable::sizeHint() const
53 if( cachedSizeHint().isValid() )
54 return cachedSizeHint();
58 QSize sh = QScrollView::sizeHint();
64 setCachedSizeHint( sh );
68 void StdMeshersGUI_DistrTable::stopEditing( const bool accept )
70 endEdit( currEditRow(), currEditCol(), accept, false );
73 void StdMeshersGUI_DistrTable::edit( const int r, const int c )
76 endEdit( currEditRow(), currEditCol(), true, false );
78 setCurrentCell( r, c );
79 if( beginEdit( r, c, false ) )
80 setEditMode( Editing, r, c );
87 bool StdMeshersGUI_DistrTable::eventFilter( QObject* o, QEvent* e )
89 if( e && e->type()==QEvent::KeyPress )
91 QKeyEvent* ke = ( QKeyEvent* )e;
93 if( k==Qt::Key_Tab || k==Qt::Key_BackTab || k==Qt::Key_Return || k==Qt::Key_Up || k==Qt::Key_Down )
99 return QTable::eventFilter( o, e );
102 void StdMeshersGUI_DistrTable::keyPressEvent( QKeyEvent* e )
106 int r = currentRow(), c = currentColumn(), nr, nc;
107 bool shift = e->state() & Qt::ShiftButton, cr = false;
115 case Qt::Key_BackTab:
122 nr = shift ? r-1 : r+1;
137 QTable::keyPressEvent( e );
150 if( nr>=numRows() && cr )
153 endEdit( currEditRow(), currEditCol(), true, false );
154 onEdit( INSERT_ROW, nr );
157 else if( nr<0 || nr>=numRows() )
166 QWidget* StdMeshersGUI_DistrTable::createEditor( int r, int c, bool init ) const
168 QWidget* w = QTable::createEditor( r, c, init );
171 //w->installEventFilter( this );
172 if( w->inherits( "QLineEdit" ) )
174 QLineEdit* le = ( QLineEdit* )w;
175 le->setValidator( c==0 ? myArgV : myFuncV );
182 void StdMeshersGUI_DistrTable::onEdit( TableButton b, int cur )
187 setNumRows( numRows()+1 );
188 for( int i=numRows()-1; i>=cur; i-- )
189 for( int j=0; j<numCols(); j++ )
191 setText( i, j, text( i-1, j ) );
193 setText( i, j, "0" );
194 emit( valueChanged( cur, 0 ) );
200 for( int i=cur; i<numRows(); i++ )
201 for( int j=0; j<numCols(); j++ )
202 setText( i, j, text( i+1, j ) );
203 setNumRows( numRows()-1 );
205 emit( valueChanged( cur, 0 ) );
210 void StdMeshersGUI_DistrTable::sortData( SMESH::double_array& arr )
212 QValueList< QPair<double,double> > aData;
213 if( arr.length()%2==1 )
214 arr.length( arr.length()-1 );
216 int aLen = arr.length();
217 for( int i=0; i<aLen/2; i++ )
218 aData.append( QPair<double,double>( arr[2*i], arr[2*i+1] ) );
222 QValueList< QPair<double,double> >::const_iterator anIt = aData.begin(), aLast = aData.end();
223 QValueList<double> unique_values;
224 double prev; int i=0;
225 if( (*anIt).first>0.0 )
227 unique_values.append( 0.0 );
228 unique_values.append( (*anIt).second );
231 for( ; anIt!=aLast; anIt++ )
233 if( i==0 || (*anIt).first>prev )
235 unique_values.append( (*anIt).first );
236 unique_values.append( (*anIt).second );
239 prev = (*anIt).first;
243 unique_values.append( 1.0 );
245 unique_values.append( (*anIt).second );
248 arr.length( unique_values.count() );
249 QValueList<double>::const_iterator anIt1 = unique_values.begin(), aLast1 = unique_values.end();
250 for( int j=0; anIt1!=aLast1; anIt1++, j++ )
254 void StdMeshersGUI_DistrTable::data( SMESH::double_array& v )
257 v.length( 2*numRows() );
258 for( int i=0; i<numRows(); i++ )
259 for( int j=0; j<numCols(); j++ )
260 v[numCols()*i+j] = text( i, j ).toDouble();
264 void StdMeshersGUI_DistrTable::setData( const SMESH::double_array& d )
266 stopEditing( false );
267 setNumRows( d.length()/2 );
268 for( int i=0; i<d.length(); i++ )
269 setText( i/2, i%2, QString( "%1" ).arg( d[i] ) );
272 //=================================================================================
273 // class : StdMeshersGUI_DistrTableFrame
275 //=================================================================================
276 StdMeshersGUI_DistrTableFrame::StdMeshersGUI_DistrTableFrame( QWidget* parent )
279 QVBoxLayout* main = new QVBoxLayout( this, 0, 0 );
281 myTable = new StdMeshersGUI_DistrTable( 1, this );
282 connect( myTable, SIGNAL( valueChanged( int, int ) ), this, SIGNAL( valueChanged( int, int ) ) );
283 connect( this, SIGNAL( toEdit( TableButton, int ) ), myTable, SLOT( onEdit( TableButton, int ) ) );
285 QFrame* aButFrame = new QFrame( this );
286 QHBoxLayout* butLay = new QHBoxLayout( aButFrame, 5, 5 );
288 myInsertRow = new QPushButton( tr( "SMESH_INSERT_ROW" ), aButFrame );
289 myRemoveRow = new QPushButton( tr( "SMESH_REMOVE_ROW" ), aButFrame );
291 butLay->addWidget( myInsertRow, 0 );
292 butLay->addWidget( myRemoveRow, 0 );
293 butLay->addStretch( 1 );
295 main->addWidget( myTable, 1 );
296 main->addWidget( aButFrame, 0 );
298 connect( myInsertRow, SIGNAL( clicked() ), this, SLOT( onButtonClicked() ) );
299 connect( myRemoveRow, SIGNAL( clicked() ), this, SLOT( onButtonClicked() ) );
302 StdMeshersGUI_DistrTableFrame::~StdMeshersGUI_DistrTableFrame()
306 StdMeshersGUI_DistrTable* StdMeshersGUI_DistrTableFrame::table() const
311 void StdMeshersGUI_DistrTableFrame::setShown( const TableButton b, const bool sh )
314 button( b )->setShown( sh );
317 bool StdMeshersGUI_DistrTableFrame::isShown( const TableButton b ) const
321 res = button( b )->isShown();
325 QButton* StdMeshersGUI_DistrTableFrame::button( const TableButton b ) const
341 void StdMeshersGUI_DistrTableFrame::onButtonClicked()
343 if( sender()==button( INSERT_ROW ) )
344 emit toEdit( INSERT_ROW, table()->currentRow() );
346 else if( sender()==button( REMOVE_ROW ) )
347 emit toEdit( REMOVE_ROW, table()->currentRow() );