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 #include "SUIT_SelectionMgr.h"
24 #include "SUIT_Selector.h"
25 #include "SUIT_SelectionFilter.h"
27 /*!\class SUIT_SelectionMgr
28 * Provide selection manager. Manipulate by selection filters, modes, data owners.
31 /*!constructor. initialize myIterations and myIsSelChangeEnabled.*/
32 SUIT_SelectionMgr::SUIT_SelectionMgr( const bool Feedback, QObject* p )
34 myIterations( Feedback ? 1 : 0 ),
35 myAutoDelFilter( false ),
36 myIsSelChangeEnabled( true )
40 /*!destructor. mySelectors auto delete.*/
41 SUIT_SelectionMgr::~SUIT_SelectionMgr()
43 for ( SelectorList::iterator it = mySelectors.begin(); it != mySelectors.end(); ++it )
47 /*!Add selector \a sel to selectors list,if it's not exists in list.*/
48 void SUIT_SelectionMgr::installSelector( SUIT_Selector* sel )
50 if ( sel && !mySelectors.contains( sel ) )
51 mySelectors.append( sel );
54 /*!Remove selector \a sel from list.*/
55 void SUIT_SelectionMgr::removeSelector( SUIT_Selector* sel )
57 mySelectors.removeAll( sel );
60 /*!Gets selectors list to \a lst.*/
61 void SUIT_SelectionMgr::selectors( QList<SUIT_Selector*>& lst ) const
64 for ( SelectorList::const_iterator it = mySelectors.begin(); it != mySelectors.end(); ++it )
68 /*!Gets selectors list to \a lst with type \a typ.*/
69 void SUIT_SelectionMgr::selectors( const QString& typ, QList<SUIT_Selector*>& lst ) const
72 for ( SelectorList::const_iterator it = mySelectors.begin(); it != mySelectors.end(); ++it )
74 if ( (*it)->type() == typ )
79 /*! Sets ebabled to \a on for all data owners with type \a typ.
81 void SUIT_SelectionMgr::setEnabled( const bool on, const QString& typ )
83 for ( SelectorList::const_iterator it = mySelectors.begin(); it != mySelectors.end(); ++it )
85 if ( typ.isEmpty() || (*it)->type() == typ )
86 (*it)->setEnabled( on );
90 /*! Gets selected data owners from list with type \a type to list \a lst.
92 void SUIT_SelectionMgr::selected( SUIT_DataOwnerPtrList& lst, const QString& type ) const
96 for ( SelectorList::const_iterator it = mySelectors.begin(); it != mySelectors.end(); ++it )
98 if ( !type.isEmpty() && (*it)->type() != type )
101 SUIT_DataOwnerPtrList curList;
102 (*it)->selected( curList );
103 for ( SUIT_DataOwnerPtrList::const_iterator itr = curList.begin(); itr != curList.end(); ++itr )
108 /*! Sets selected data owners from \a lst and append to list, if \a append - true.
110 void SUIT_SelectionMgr::setSelected( const SUIT_DataOwnerPtrList& lst, const bool append )
112 SUIT_DataOwnerPtrList owners;
113 filterOwners( lst, owners );
115 for ( SelectorList::const_iterator it = mySelectors.begin(); it != mySelectors.end(); ++it )
119 SUIT_DataOwnerPtrList current;
120 (*it)->selected( current );
121 for ( SUIT_DataOwnerPtrList::const_iterator it = current.begin(); it != current.end(); ++it )
122 owners.append( *it );
124 (*it)->setSelected( owners );
128 /*! Clear selected data owners.
130 void SUIT_SelectionMgr::clearSelected()
132 setSelected( SUIT_DataOwnerPtrList() );
135 /*! On selection \a sel changed.
137 void SUIT_SelectionMgr::selectionChanged( SUIT_Selector* sel )
139 if ( !sel || !myIsSelChangeEnabled || !sel->isEnabled() )
142 SUIT_DataOwnerPtrList owners;
144 myIsSelChangeEnabled = false;
145 sel->selected( owners );
147 SUIT_DataOwnerPtrList newOwners;
148 filterOwners( owners, newOwners );
150 for ( int i = 0; i < myIterations; i++ )
152 for ( SelectorList::iterator it = mySelectors.begin(); it != mySelectors.end(); ++it )
154 // Temporary action(to avoid selection of the objects which don't pass the filters):
156 (*it)->setSelected( newOwners );
159 myIsSelChangeEnabled = true;
161 emit selectionChanged();
165 Returns true if selection manger is in synchronising mode
166 (during synchonisation of the selectors selection).
168 bool SUIT_SelectionMgr::isSynchronizing() const
170 return !myIsSelChangeEnabled;
173 /*! Checks: Is selection manager has selection mode \a mode?
175 bool SUIT_SelectionMgr::hasSelectionMode( const int mode ) const
177 return mySelModes.contains( mode );
180 /*! Gets selection modes to list \a vals.
182 void SUIT_SelectionMgr::selectionModes( QList<int>& vals ) const
187 /*! Set selection mode \a mode to list of selection modes.
189 void SUIT_SelectionMgr::setSelectionModes( const int mode )
193 setSelectionModes( lst );
196 /*! Sets selection modes list from \a lst.
198 void SUIT_SelectionMgr::setSelectionModes( const QList<int>& lst )
203 /*! Append selection mode \a mode to list of selection modes.
205 void SUIT_SelectionMgr::appendSelectionModes( const int mode )
209 appendSelectionModes( lst );
212 /*! Append selection modes \a lst list.
214 void SUIT_SelectionMgr::appendSelectionModes( const QList<int>& lst )
217 for ( QList<int>::const_iterator it = mySelModes.begin(); it != mySelModes.end(); ++it )
218 map.insert( *it, 0 );
220 for ( QList<int>::const_iterator itr = lst.begin(); itr != lst.end(); ++itr )
222 if ( !map.contains( *itr ) )
223 mySelModes.append( *itr );
227 /*! Remove selection mode \a mode from list.
229 void SUIT_SelectionMgr::removeSelectionModes( const int mode )
233 removeSelectionModes( lst );
236 /*! Remove selection modea \a lst from list.
238 void SUIT_SelectionMgr::removeSelectionModes( const QList<int>& lst )
241 for ( QList<int>::const_iterator it = mySelModes.begin(); it != mySelModes.end(); ++it )
242 map.insert( *it, 0 );
244 for ( QList<int>::const_iterator itr = lst.begin(); itr != lst.end(); ++itr )
248 for ( QMap<int, int>::ConstIterator iter = map.begin(); iter != map.end(); ++iter )
249 mySelModes.append( iter.key() );
252 /*! Checks data owner is ok?
254 bool SUIT_SelectionMgr::isOk( const SUIT_DataOwner* owner ) const
260 for ( SelFilterList::const_iterator it = myFilters.begin(); it != myFilters.end() && ok; ++it )
261 ok = (*it)->isOk( owner );
266 /*! Checks data owner pointer is ok?
268 bool SUIT_SelectionMgr::isOk( const SUIT_DataOwnerPtr& ptr ) const
273 return isOk( ptr.operator->() );
276 /*! Checks selection manager has filter \a f?
278 bool SUIT_SelectionMgr::hasFilter( SUIT_SelectionFilter* f ) const
280 return myFilters.contains( f );
283 /*! Install filter \a f and set selected, if \a update = true.
285 void SUIT_SelectionMgr::installFilter( SUIT_SelectionFilter* f, const bool updateSelection )
287 if ( !hasFilter( f ) )
289 SUIT_DataOwnerPtrList selOwners;
290 if( updateSelection )
291 selected( selOwners );
293 myFilters.append( f );
295 if( updateSelection )
296 setSelected( selOwners );
300 /*! Remove filter \a f from filters list.
302 void SUIT_SelectionMgr::removeFilter( SUIT_SelectionFilter* f )
304 if ( !myFilters.contains( f ) )
307 myFilters.removeAll( f );
309 if ( autoDeleteFilter() )
313 /*! Clear filters list.
315 void SUIT_SelectionMgr::clearFilters()
317 if ( autoDeleteFilter() )
319 for ( SelFilterList::const_iterator it = myFilters.begin(); it != myFilters.end(); ++it )
326 /*! Sets auto delete filter.
328 bool SUIT_SelectionMgr::autoDeleteFilter() const
330 return myAutoDelFilter;
333 /*! Sets auto delete filter to \a on.
335 void SUIT_SelectionMgr::setAutoDeleteFilter( const bool on )
337 myAutoDelFilter = on;
340 /*! Gets good data owners list to \a out from \a in.
342 void SUIT_SelectionMgr::filterOwners( const SUIT_DataOwnerPtrList& in, SUIT_DataOwnerPtrList& out ) const
345 for ( SUIT_DataOwnerPtrList::const_iterator it = in.begin(); it != in.end(); ++it )