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SUIT_SelectionMgr.h
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1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
2 //
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
5 //
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, or (at your option) any later version.
10 //
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.
15 //
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
19 //
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
21 //
22 
23 #ifndef SUIT_SELECTIONMGR_H
24 #define SUIT_SELECTIONMGR_H
25 
26 #include "SUIT_DataOwner.h"
27 
28 #include <QList>
29 #include <QObject>
30 
31 class SUIT_Selector;
32 class SUIT_SelectionFilter;
33 
34 #ifdef WIN32
35 #pragma warning ( disable : 4251 )
36 #endif
37 
38 class SUIT_EXPORT SUIT_SelectionMgr : public QObject
39 {
40  Q_OBJECT
41 
42 public:
43  SUIT_SelectionMgr( const bool = true, QObject* = 0 );
44  virtual ~SUIT_SelectionMgr();
45 
46  void clearSelected();
47  virtual void selected( SUIT_DataOwnerPtrList&, const QString& = QString(), const bool = false ) const;
48  virtual void setSelected( const SUIT_DataOwnerPtrList&, const bool = false );
49 
50  void selectors( QList<SUIT_Selector*>& ) const;
51  void selectors( const QString&, QList<SUIT_Selector*>& ) const;
52 
53 
54  void setEnabled( const bool, const QString& = QString() );
55 
56 
57  bool hasSelectionMode( const int ) const;
58  void selectionModes( QList<int>& ) const;
59 
60  void setSelectionModes( const int );
61  virtual void setSelectionModes( const QList<int>& );
62 
63  void appendSelectionModes( const int );
64  virtual void appendSelectionModes( const QList<int>& );
65 
66  void removeSelectionModes( const int );
67  virtual void removeSelectionModes( const QList<int>& );
68 
69 
70  bool isOk( const SUIT_DataOwner* ) const;
71  bool isOk( const SUIT_DataOwnerPtr& ) const;
72 
73  bool hasFilter( SUIT_SelectionFilter* ) const;
74 
75  virtual void installFilter( SUIT_SelectionFilter*, const bool = true );
76  virtual void removeFilter( SUIT_SelectionFilter* );
77  virtual void clearFilters();
78 
79  bool autoDeleteFilter() const;
80  void setAutoDeleteFilter( const bool );
81 
82  bool isSynchronizing() const;
83 
84 signals:
85  void selectionChanged();
86 
87 protected:
88  virtual void selectionChanged( SUIT_Selector* );
89 
90  virtual void installSelector( SUIT_Selector* );
91  virtual void removeSelector( SUIT_Selector* );
92 
93 private:
94  void filterOwners( const SUIT_DataOwnerPtrList&, SUIT_DataOwnerPtrList& ) const;
95 
96  typedef QList<SUIT_Selector*> SelectorList;
97  typedef QList<SUIT_SelectionFilter*> SelFilterList;
98 
99 private:
100  SelFilterList myFilters;
101  QList<int> mySelModes;
102  SelectorList mySelectors;
103  int myIterations;
104  bool myAutoDelFilter;
105  bool myIsSelChangeEnabled;
106 
107  friend class SUIT_Selector;
108 };
109 
110 #ifdef WIN32
111 #pragma warning ( default : 4251 )
112 #endif
113 
114 #endif