src/SUIT/SUIT_DataObject.h

   1 #ifndef SUIT_DATAOBJECT_H
   2 #define SUIT_DATAOBJECT_H
   3
   4 #include <qobject.h>
   5 #include <qstring.h>
   6 #include <qpixmap.h>
   7 #include <qptrlist.h>
   8
   9 #include "SUIT.h"
  10
  11 class SUIT_DataObject;
  12 class SUIT_DataObjectKey;
  13
  14 typedef QPtrList<SUIT_DataObject>         DataObjectList;
  15 typedef QPtrListIterator<SUIT_DataObject> DataObjectListIterator;
  16
  17 #ifdef WIN32
  18 #pragma warning( disable:4251 )
  19 #endif
  20
  21 /*!
  22   Class provide support data object.
  23 */
  24 class SUIT_EXPORT SUIT_DataObject
  25 {
  26 public:
  27   class Signal;
  28
  29   typedef enum { None, RadioButton, CheckBox } CheckType;
  30   typedef enum { Text, Base, Foreground, Background, Highlight, HighlightedText } ColorRole;
  31
  32   SUIT_DataObject( SUIT_DataObject* = 0 );
  33   virtual ~SUIT_DataObject();
  34
  35   SUIT_DataObject*            root() const;
  36   SUIT_DataObject*            lastChild() const;
  37   SUIT_DataObject*            firstChild() const;
  38
  39   int                         childCount() const;
  40   int                         childPos( const SUIT_DataObject* ) const;
  41   SUIT_DataObject*            childObject( const int ) const;
  42   int                         level() const;
  43
  44   SUIT_DataObject*            nextBrother() const;
  45   SUIT_DataObject*            prevBrother() const;
  46
  47   bool                        autoDeleteChildren() const;
  48   virtual void                setAutoDeleteChildren( const bool );
  49
  50   virtual void                children( DataObjectList&, const bool = false ) const;
  51   virtual DataObjectList      children( const bool = false );
  52
  53   void                        appendChild( SUIT_DataObject* );
  54   virtual void                removeChild( SUIT_DataObject* );
  55   virtual void                insertChild( SUIT_DataObject*, int thePosition );
  56   bool                        replaceChild( SUIT_DataObject*, SUIT_DataObject*, const bool = false );
  57
  58   void                        reparentChildren( const SUIT_DataObject* );
  59
  60   virtual QString             text( const int ) const;
  61   virtual QColor              color( const ColorRole ) const;
  62
  63   virtual QString             name() const;
  64   virtual QPixmap             icon() const;
  65   virtual QString             toolTip() const;
  66
  67   virtual SUIT_DataObject*    parent() const;
  68   virtual void                setParent( SUIT_DataObject* );
  69
  70   virtual bool                isDragable() const;
  71   virtual bool                isDropAccepted( SUIT_DataObject* obj );
  72
  73   virtual CheckType           checkType() const;
  74
  75   virtual bool                isOn() const;
  76   virtual void                setOn( const bool );
  77
  78   virtual bool                isOpen() const;
  79   virtual void                setOpen( const bool );
  80
  81   virtual SUIT_DataObjectKey* key() const;
  82
  83   bool                        connect( QObject*, const char* );
  84   bool                        disconnect( QObject*, const char* );
  85
  86   void                        deleteLater();
  87
  88   void                        dump( const int indent = 2 ) const; // dump to cout
  89
  90 private:
  91   bool                        myOpen;
  92   bool                        myCheck;
  93   Signal*                     mySignal;
  94   SUIT_DataObject*            myParent;
  95   DataObjectList              myChildren;
  96
  97   friend class SUIT_DataObject::Signal;
  98   friend class SUIT_DataObjectIterator;
  99 };
 100
 101 class SUIT_DataObject::Signal : public QObject
 102 {
 103   Q_OBJECT
 104
 105 public:
 106   Signal( SUIT_DataObject* );
 107   virtual ~Signal();
 108
 109   void                        emitSignal();
 110   void                        setOwner( SUIT_DataObject* o );
 111
 112 signals:
 113   void                        destroyed( SUIT_DataObject* );
 114
 115 private:
 116   SUIT_DataObject*            myOwner;
 117 };
 118
 119 #ifdef WIN32
 120 #pragma warning( default:4251 )
 121 #endif
 122
 123 #endif