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 class SUIT_EXPORT SUIT_DataObject
  22 {
  23 public:
  24   class Signal;
  25
  26   typedef enum { None, RadioButton, CheckBox } CheckType;
  27   typedef enum { Text, Base, Foreground, Background, Highlight } ColorRole;
  28
  29   SUIT_DataObject( SUIT_DataObject* = 0 );
  30   virtual ~SUIT_DataObject();
  31
  32   SUIT_DataObject*            root() const;
  33   SUIT_DataObject*            lastChild() const;
  34   SUIT_DataObject*            firstChild() const;
  35
  36   int                         childCount() const;
  37   int                         childPos( const SUIT_DataObject* ) const;
  38   SUIT_DataObject*            childObject( const int ) const;
  39
  40   SUIT_DataObject*            nextBrother() const;
  41   SUIT_DataObject*            prevBrother() const;
  42
  43   bool                        autoDeleteChildren() const;
  44   virtual void                setAutoDeleteChildren( const bool );
  45
  46   virtual void                children( DataObjectList&, const bool = false ) const;
  47   virtual DataObjectList      children( const bool = false );
  48
  49   void                        appendChild( SUIT_DataObject* );
  50   virtual void                removeChild( SUIT_DataObject* );
  51   virtual void                insertChild( SUIT_DataObject*, int thePosition );
  52   bool                        replaceChild( SUIT_DataObject*, SUIT_DataObject*, const bool = false );
  53
  54   void                        reparentChildren( const SUIT_DataObject* );
  55
  56   QString                     text() const { return text( 0 ); }
  57   QColor                      color() const { return color( Foreground ); }
  58   virtual QString             name() const;
  59   virtual QPixmap             icon() const;
  60   virtual QString             text( const int ) const;
  61   virtual QColor              color( const ColorRole ) const;
  62   virtual QString             toolTip() const;
  63
  64   virtual SUIT_DataObject*    parent() const;
  65   virtual void                setParent( SUIT_DataObject* );
  66
  67   virtual bool                isDragable() const;
  68   virtual bool                isDropAccepted( SUIT_DataObject* obj );
  69
  70   virtual CheckType           checkType() const;
  71
  72   virtual bool                isOn() const;
  73   virtual void                setOn( const bool );
  74
  75   virtual SUIT_DataObjectKey* key() const;
  76
  77   bool                        connect( QObject*, const char* );
  78   bool                        disconnect( QObject*, const char* );
  79
  80   void                        deleteLater();
  81
  82   void                        dump( const int indent = 2 ) const; // dump to cout
  83
  84 private:
  85   bool                        myCheck;
  86   Signal*                     mySignal;
  87   SUIT_DataObject*            myParent;
  88   DataObjectList              myChildren;
  89
  90   friend class SUIT_DataObject::Signal;
  91   friend class SUIT_DataObjectIterator;
  92 };
  93
  94 class SUIT_DataObject::Signal : public QObject
  95 {
  96   Q_OBJECT
  97
  98 public:
  99   Signal( SUIT_DataObject* );
 100   virtual ~Signal();
 101
 102   void                        emitSignal();
 103   void                        setOwner( SUIT_DataObject* o );
 104
 105 signals:
 106   void                        destroyed( SUIT_DataObject* );
 107
 108 private:
 109   SUIT_DataObject*            myOwner;
 110 };
 111
 112 #ifdef WIN32
 113 #pragma warning( default:4251 )
 114 #endif
 115
 116 #endif