class XtButton: public XObject

Push button

Inheritance:

XtButton - XObject - XEventBroker


Public Methods

[more]XtButton(XRect __r, char *__Text, int __State, int __Command)
Constructs a new XtButton
[more]virtual ~XtButton()
Destructs the object's instance
[more]virtual void CalculateBounds()
Computes the object's size and the real bounds
[more]virtual void Draw()
Draws the object
[more]virtual bool ProcessKeyboardEvent(XKeyboardEvent *__Event)
Process keyboard events
[more]virtual bool ProcessMessage(XMessage *__Event)
Process messages
[more]virtual bool ProcessMouseEvent(XMouseEvent *__Event)
Process mouse events
[more]virtual void SetState(unsigned long __Mask, bool __BoolValue)
Sets the object's state

Inherited from XObject:

Public Methods

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 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 ProcessCommand(XMessage *__Event)
virtual bool ProcessSignal(XEvent *__Event)
virtual bool ProcessBroadcast(XEvent *__Event)

Inherited from XEventListener:


Documentation

Push button
XtButton(XRect __r, char *__Text, int __State, int __Command)
Constructs a new XtButton
Parameters:
__r - button bounds
__Text - text inside the button
__State - button flags, which can ORed:

BF_ARROW - to mark the button with two arrows when selected
__Command - command that the button generates

virtual ~XtButton()
Destructs the object's instance

virtual void CalculateBounds()
Computes the object's size and the real bounds

virtual void Draw()
Draws the object

virtual bool ProcessKeyboardEvent(XKeyboardEvent *__Event)
Process keyboard events

virtual bool ProcessMessage(XMessage *__Event)
Process messages

virtual bool ProcessMouseEvent(XMouseEvent *__Event)
Process mouse events

virtual void SetState(unsigned long __Mask, bool __BoolValue)
Sets the object's state


This class has no child classes.

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hierarchy of classes.


Copyright ©1998-99 Dragos Acostachioaie
Last update on March 9, 1999

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