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class XtButton : public XObject

Push button

Inheritance:

XtButton - XObject - XEventBroker


Public Methods

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

Inherited from XObject:

Public Methods

XRect GetBounds()
virtual XEvent* GetEvent()
unsigned long GetId()
char* GetObjClass()
XPoint GetOrigin()
virtual unsigned GetPalEntry(unsigned __Index)
virtual char* GetPalette()
XPoint GetSize()
virtual unsigned GetState(unsigned long __Mask)
unsigned long GetState()
virtual void HandleEvent(XEvent *__Ev)
virtual void MoveTo(XPoint __p)
virtual void RegisterClient(XObject *__NewClient)
virtual void SetPalette(char *__Pal, unsigned __PalLen)

Protected Fields

XRect Bounds
SLList < XObject * > Clients
XPoint Cursor
unsigned long Id
char ObjClass[40]
XPoint Origin
char Pal[80]
unsigned PalLen
XObject* Server
XPoint Size
unsigned long State

Protected Methods

int SendMessage(unsigned long __Receiver, unsigned long __Class, void *__Body, unsigned long __Size)
int SendMessage(unsigned long __Receiver, unsigned long __Class, long __Message)

Inherited from XEventBroker:

Public Methods

void AddListener(unsigned long __Listener, unsigned __Class)
void DelListener(unsigned long __Listener)
void DelListener(unsigned long __Listener, unsigned __Class)

Protected Fields

Map __map

Inherited from XObjectEventListener:

Public Methods

virtual int ProcessBroadcast(XEvent *__Event)
virtual int ProcessCommand(XMessage *__Event)
virtual int ProcessEvent(XEvent *__Event)
virtual int ProcessSignal(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 instance

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

virtual void Draw()
Draws the object

virtual int ProcessKeyboardEvent(XKeyboardEvent *__Event)
Process keyboard events

virtual int ProcessMessage(XMessage *__Event)
Process messages

virtual int ProcessMouseEvent(XMouseEvent *__Event)
Process mouse events

virtual void SetState(int __Mask, int __BoolValue)
Sets the object's state


This class has no child classes.

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hierarchy of classes.


Copyright ©1998 Dragos Acostachioaie
Last update on June 10, 1998

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