class XtScrollBar

class XtScrollBar: public XObject

Scroll bar

Inheritance:

XtScrollBar - XObject - XEventBroker

Public Methods
XtScrollBar(XRect __r, unsigned long __TotalNo, unsigned long __Flags): Constructs a new XtScrollBar
virtual void Draw(): Draws the object
virtual unsigned long GetTotalNo(): Returns the total items number
virtual bool ProcessMouseEvent(XMouseEvent *__Event): Process mouse events
virtual void SetTotalNo(unsigned long __ItemNo): Change the total items number
virtual void SetValue(unsigned long __ItemNo): Change the current item number

Inherited from XObject:

Public Methods
virtual void CalculateBounds()
XRect GetBounds()
virtual XEvent* GetEvent()
unsigned long GetId()
char* GetObjClass()
XPoint GetOrigin()
virtual char* GetPalette()
virtual unsigned GetPalEntry(unsigned __Index)
XPoint GetSize()
unsigned long GetState()
virtual bool GetState(unsigned long __Mask)
virtual void HandleEvent(XEvent *__Event)
virtual void MoveTo(XPoint __p)
virtual bool ProcessEvent(XEvent *__Event)
virtual void RegisterClient(XObject *__Client)
virtual void Resize(XPoint __delta)
virtual void SetPalette(char *__Pal, unsigned __PalLen)
virtual void SetState(unsigned long __Mask, bool __BoolValue)
virtual void UnregisterClient(XObject *__Client)

Protected Fields
unsigned long Id
unsigned long State
XPoint Origin
XPoint Size
XPoint Cursor
XRect Bounds
char ObjClass[40]
char Pal[80]
unsigned PalLen
XObject* Server
ClientList Clients

Protected Methods
bool SendMessage(unsigned long __Receiver, unsigned long __Class, long __Message)
bool SendMessage(unsigned long __Receiver, unsigned long __Class, void *__Body, unsigned long __Size)

Inherited from XEventBroker:

Public Methods
virtual void AddListener(unsigned long __Listener, unsigned __Class)
virtual void DelListener(unsigned long __Listener, unsigned __Class)
virtual void DelListener(unsigned long __Listener)

Protected Fields
Map __map

Inherited from XObjectEventListener:

Public Methods
virtual bool ProcessKeyboardEvent(XKeyboardEvent *__Event)
virtual bool ProcessMessage(XMessage *__Event)
virtual bool ProcessCommand(XMessage *__Event)
virtual bool ProcessSignal(XEvent *__Event)
virtual bool ProcessBroadcast(XEvent *__Event)

Inherited from XEventListener:

Documentation

Scroll bar

XtScrollBar(XRect __r, unsigned long __TotalNo, unsigned long __Flags)

Constructs a new XtScrollBar

Parameters:

__r - bar bounds
__TotalNo - total items number
__ - Flags options, which can be:

SB_HORIZONTAL scroll bar is horizontally positioned

SB_INDICATE_PERCENT scroll bar indicates what percent of total items are being viewed. By default, the scroll bar indicates the current item number.

virtual void Draw()