src/SUIT/SUIT_SelectionMgr.h

   1 #ifndef SUIT_SELECTIONMGR_H
   2 #define SUIT_SELECTIONMGR_H
   3
   4 #include "SUIT_Selector.h"
   5 #include "SUIT_DataOwner.h"
   6 #include "SUIT_SelectionFilter.h"
   7
   8 #include <qobject.h>
   9 #include <qptrlist.h>
  10 #include <qvaluelist.h>
  11
  12 class SUIT_EXPORT SUIT_SelectionMgr : public QObject
  13 {
  14   Q_OBJECT
  15
  16 public:
  17   SUIT_SelectionMgr( const bool = true );
  18   virtual ~SUIT_SelectionMgr();
  19
  20   void            clearSelected();
  21   virtual void    selected( SUIT_DataOwnerPtrList&, const QString& = QString::null ) const;
  22   virtual void    setSelected( const SUIT_DataOwnerPtrList&, const bool = false );
  23
  24   void            selectors( QPtrList<SUIT_Selector>& ) const;
  25   void            selectors( const QString&, QPtrList<SUIT_Selector>& ) const;
  26
  27
  28   void            setEnabled( const bool, const QString& = QString::null );
  29
  30
  31   bool            hasSelectionMode( const int ) const;
  32   void            selectionModes( QValueList<int>& ) const;
  33
  34   void            setSelectionModes( const int );
  35   virtual void    setSelectionModes( const QValueList<int>& );
  36
  37   void            appendSelectionModes( const int );
  38   virtual void    appendSelectionModes( const QValueList<int>& );
  39
  40   void            removeSelectionModes( const int );
  41   virtual void    removeSelectionModes( const QValueList<int>& );
  42
  43
  44   bool            isOk( const SUIT_DataOwner* ) const;
  45   bool            isOk( const SUIT_DataOwnerPtr& ) const;
  46
  47   bool            hasFilter( SUIT_SelectionFilter* ) const;
  48
  49   virtual void    installFilter( SUIT_SelectionFilter*, const bool = true );
  50   virtual void    removeFilter( SUIT_SelectionFilter* );
  51   virtual void    clearFilters();
  52
  53   bool            autoDeleteFilter() const;
  54   void            setAutoDeleteFilter( const bool );
  55
  56 signals:
  57   void            selectionChanged();
  58
  59 protected:
  60   virtual void    selectionChanged( SUIT_Selector* );
  61
  62   typedef QPtrListIterator<SUIT_Selector>        SelectorListIterator;
  63
  64   virtual void    installSelector( SUIT_Selector* );
  65   virtual void    removeSelector( SUIT_Selector* );
  66
  67 private:
  68   void            filterOwners( const SUIT_DataOwnerPtrList&, SUIT_DataOwnerPtrList& ) const;
  69
  70   typedef QPtrList<SUIT_Selector>                SelectorList;
  71   typedef QPtrList<SUIT_SelectionFilter>         SelFilterList;
  72   typedef QPtrListIterator<SUIT_SelectionFilter> SelFilterListIterator;
  73
  74 protected:
  75   SelectorList    mySelectors;
  76
  77 private:
  78   SelFilterList   myFilters;
  79   QValueList<int> mySelModes;
  80   int             myIterations;
  81   bool            myIsSelChangeEnabled;
  82
  83   friend class SUIT_Selector;
  84 };
  85
  86 #endif