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.salome-platform.org/ or email : webmaster.salome@opencascade.com
24 // File : StdMeshersGUI_DistrTable.cxx
28 #include "StdMeshersGUI_DistrTable.h"
29 #include <QtxDblValidator.h>
32 #include <qpushbutton.h>
33 #include <qlineedit.h>
35 //=================================================================================
36 // class : StdMeshersGUI_DistrTable
38 //=================================================================================
39 StdMeshersGUI_DistrTable::StdMeshersGUI_DistrTable( const int rows, QWidget* parent, const char* name )
40 : QTable( rows, 2, parent, name )
42 horizontalHeader()->setLabel( 0, "t" );
43 horizontalHeader()->setLabel( 1, "f(t)" );
44 myArgV = new QtxDblValidator( 0.0, 1.0, 3, this );
45 myFuncV = new QtxDblValidator( 0.0, 1E20, 3, this );
48 StdMeshersGUI_DistrTable::~StdMeshersGUI_DistrTable()
52 QSize StdMeshersGUI_DistrTable::sizeHint() const
54 if( cachedSizeHint().isValid() )
55 return cachedSizeHint();
59 QSize sh = QScrollView::sizeHint();
65 setCachedSizeHint( sh );
69 void StdMeshersGUI_DistrTable::stopEditing( const bool accept )
71 endEdit( currEditRow(), currEditCol(), accept, false );
74 QWidget* StdMeshersGUI_DistrTable::beginEdit( int row, int col, bool replace )
76 QWidget* w = QTable::beginEdit( row, col, replace );
77 if( w && w->inherits( "QLineEdit" ) )
78 ( ( QLineEdit* )w )->selectAll();
82 void StdMeshersGUI_DistrTable::edit( const int r, const int c )
85 endEdit( currEditRow(), currEditCol(), true, false );
87 setCurrentCell( r, c );
88 if( beginEdit( r, c, false ) )
89 setEditMode( Editing, r, c );
96 bool StdMeshersGUI_DistrTable::eventFilter( QObject* o, QEvent* e )
98 if( e && e->type()==QEvent::KeyPress )
100 QKeyEvent* ke = ( QKeyEvent* )e;
102 if( k==Qt::Key_Tab || k==Qt::Key_BackTab || k==Qt::Key_Return || k==Qt::Key_Up || k==Qt::Key_Down )
108 return QTable::eventFilter( o, e );
111 void StdMeshersGUI_DistrTable::keyPressEvent( QKeyEvent* e )
115 int r = currentRow(), c = currentColumn(), nr, nc;
116 bool shift = e->state() & Qt::ShiftButton, cr = false;
124 case Qt::Key_BackTab:
131 nr = shift ? r-1 : r+1;
146 QTable::keyPressEvent( e );
159 if( nr>=numRows() && cr )
162 endEdit( currEditRow(), currEditCol(), true, false );
163 onEdit( INSERT_ROW, nr );
166 else if( nr<0 || nr>=numRows() )
175 QWidget* StdMeshersGUI_DistrTable::createEditor( int r, int c, bool init ) const
177 QWidget* w = QTable::createEditor( r, c, init );
180 //w->installEventFilter( this );
181 if( w->inherits( "QLineEdit" ) )
183 QLineEdit* le = ( QLineEdit* )w;
184 le->setValidator( c==0 ? myArgV : myFuncV );
191 void StdMeshersGUI_DistrTable::onEdit( TableButton b, int cur )
196 setNumRows( numRows()+1 );
197 for( int i=numRows()-1; i>=cur; i-- )
198 for( int j=0; j<numCols(); j++ )
200 setText( i, j, text( i-1, j ) );
202 setText( i, j, "0" );
203 emit( valueChanged( cur, 0 ) );
209 for( int i=cur; i<numRows(); i++ )
210 for( int j=0; j<numCols(); j++ )
211 setText( i, j, text( i+1, j ) );
212 setNumRows( numRows()-1 );
214 emit( valueChanged( cur, 0 ) );
219 void StdMeshersGUI_DistrTable::sortData( SMESH::double_array& arr )
221 QValueList< QPair<double,double> > aData;
222 if( arr.length()%2==1 )
223 arr.length( arr.length()-1 );
225 int aLen = arr.length();
226 for( int i=0; i<aLen/2; i++ )
227 aData.append( QPair<double,double>( arr[2*i], arr[2*i+1] ) );
231 QValueList< QPair<double,double> >::const_iterator anIt = aData.begin(), aLast = aData.end();
232 QValueList<double> unique_values;
233 double prev; int i=0;
234 if( (*anIt).first>0.0 )
236 unique_values.append( 0.0 );
237 unique_values.append( (*anIt).second );
240 for( ; anIt!=aLast; anIt++ )
242 if( i==0 || (*anIt).first>prev )
244 unique_values.append( (*anIt).first );
245 unique_values.append( (*anIt).second );
248 prev = (*anIt).first;
252 unique_values.append( 1.0 );
254 unique_values.append( (*anIt).second );
257 arr.length( unique_values.count() );
258 QValueList<double>::const_iterator anIt1 = unique_values.begin(), aLast1 = unique_values.end();
259 for( int j=0; anIt1!=aLast1; anIt1++, j++ )
263 void StdMeshersGUI_DistrTable::data( SMESH::double_array& v )
266 v.length( 2*numRows() );
267 for( int i=0; i<numRows(); i++ )
268 for( int j=0; j<numCols(); j++ )
269 v[numCols()*i+j] = text( i, j ).toDouble();
273 void StdMeshersGUI_DistrTable::setData( const SMESH::double_array& d )
275 stopEditing( false );
276 setNumRows( d.length()/2 );
278 for( int i=0; i<d.length(); i++ )
280 QtxDblValidator* v = i%2==0 ? myArgV : myFuncV;
281 val = QString::number( d[i] );
283 setText( i/2, i%2, val );
287 QtxDblValidator* StdMeshersGUI_DistrTable::argValidator() const
292 QtxDblValidator* StdMeshersGUI_DistrTable::funcValidator() const
297 //=================================================================================
298 // class : StdMeshersGUI_DistrTableFrame
300 //=================================================================================
301 StdMeshersGUI_DistrTableFrame::StdMeshersGUI_DistrTableFrame( QWidget* parent )
304 QVBoxLayout* main = new QVBoxLayout( this, 0, 0 );
306 myTable = new StdMeshersGUI_DistrTable( 1, this );
307 connect( myTable, SIGNAL( valueChanged( int, int ) ), this, SIGNAL( valueChanged( int, int ) ) );
308 connect( this, SIGNAL( toEdit( TableButton, int ) ), myTable, SLOT( onEdit( TableButton, int ) ) );
310 QFrame* aButFrame = new QFrame( this );
311 QHBoxLayout* butLay = new QHBoxLayout( aButFrame, 5, 5 );
313 myInsertRow = new QPushButton( tr( "SMESH_INSERT_ROW" ), aButFrame );
314 myRemoveRow = new QPushButton( tr( "SMESH_REMOVE_ROW" ), aButFrame );
316 butLay->addWidget( myInsertRow, 0 );
317 butLay->addWidget( myRemoveRow, 0 );
318 butLay->addStretch( 1 );
320 main->addWidget( myTable, 1 );
321 main->addWidget( aButFrame, 0 );
323 connect( myInsertRow, SIGNAL( clicked() ), this, SLOT( onButtonClicked() ) );
324 connect( myRemoveRow, SIGNAL( clicked() ), this, SLOT( onButtonClicked() ) );
327 StdMeshersGUI_DistrTableFrame::~StdMeshersGUI_DistrTableFrame()
331 StdMeshersGUI_DistrTable* StdMeshersGUI_DistrTableFrame::table() const
336 void StdMeshersGUI_DistrTableFrame::setShown( const TableButton b, const bool sh )
339 button( b )->setShown( sh );
342 bool StdMeshersGUI_DistrTableFrame::isShown( const TableButton b ) const
346 res = button( b )->isShown();
350 QButton* StdMeshersGUI_DistrTableFrame::button( const TableButton b ) const
366 void StdMeshersGUI_DistrTableFrame::onButtonClicked()
368 if( sender()==button( INSERT_ROW ) )
369 emit toEdit( INSERT_ROW, table()->currentRow() );
371 else if( sender()==button( REMOVE_ROW ) )
372 emit toEdit( REMOVE_ROW, table()->currentRow() );