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   QString                     text() const { return text( 0 ); }
  55   QColor                      color() const { return color( Foreground ); }
  56   virtual QString             name() const;
  57   virtual QPixmap             icon() const;
  58   virtual QString             text( const int ) const;
  59   virtual QColor              color( const ColorRole ) const;
  60   virtual QString             toolTip() const;
  61
  62   virtual SUIT_DataObject*    parent() const;
  63   virtual void                setParent( SUIT_DataObject* );
  64
  65   virtual bool                isDragable() const;
  66   virtual bool                isDropAccepted( SUIT_DataObject* obj );
  67
  68   virtual CheckType           checkType() const;
  69
  70   virtual bool                isOn() const;
  71   virtual void                setOn( const bool );
  72
  73   virtual SUIT_DataObjectKey* key() const;
  74
  75   bool                        connect( QObject*, const char* );
  76   bool                        disconnect( QObject*, const char* );
  77
  78   void                        dump( const int indent = 2 ) const; // dump to cout
  79
  80 private:
  81   bool                        myCheck;
  82   Signal*                     mySignal;
  83   SUIT_DataObject*            myParent;
  84   DataObjectList              myChildren;
  85
  86   friend class SUIT_DataObjectIterator;
  87 };
  88
  89 class SUIT_DataObject::Signal : public QObject
  90 {
  91   Q_OBJECT
  92
  93 public:
  94   Signal( SUIT_DataObject* o ) : QObject(), myOwner( o ) {};
  95   virtual ~Signal() { emit destroyed( myOwner ); };
  96
  97 signals:
  98   void                        destroyed( SUIT_DataObject* );
  99
 100 private:
 101   SUIT_DataObject*            myOwner;
 102 };
 103
 104 #ifdef WIN32
 105 #pragma warning( default:4251 )
 106 #endif
 107
 108 #endif