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KWnd Class Reference

The base class for all native widgets. More...

#include <cmnwnd.hpp>

Class diagram for KWnd:

List of all members.

Public Members
			KWnd ()
		virtual bool	OnPosChanged ( int x, int y, int width, int height)
		virtual bool	OnPaint ( int x, int y, int width, int height)
		virtual bool	OnEraseBkgnd ( BView * view)
		virtual bool	OnOwnerDraw ( )
		virtual bool	OnMouseDown ( int btn, int x, int y)
		virtual bool	OnMouseUp ( int btn, int x, int y)
		virtual bool	OnMouseMove ( int x, int y)
		virtual bool	OnMouseEnter ( int x, int y)
		virtual bool	OnMouseExit ( int x, int y)
		virtual bool	OnContextMenu ( int x, int y)
		virtual bool	OnFocusChange ( bool gain)
		virtual bool	OnActivate ( int flags, bool min, BWindow * handle)
		virtual bool	OnClose ()
		virtual bool	OnCommand ( int cmd)
		virtual bool	OnScroll ( int pos, int op, bool vert)
		virtual bool	OnSetCursor ()
		virtual bool	OnChar ( char c, int data)
		virtual bool	OnKeyDown ( int virtKey, int keyData)
		virtual bool	OnKeyUp ( int virtKey, int keyData)
		virtual HBRUSH	OnCtlColor ( BView * view)
		virtual bool	updateInsets ()
		virtual int	convertKey ( int virtKey, int* scan, int* chr)
		virtual int	getKeyMods ()
		virtual char*	getText ()
			There is no generic BView method to get the object text, ONLY SUBCLASSES OF KWnd IMPLEMENT THIS.
		virtual void	setText (jstring text)
			There is no generic BView method to set the object text, ONLY SUBCLASSES OF KWnd IMPLEMENT THIS.
		virtual void	setVisible (jboolean b)
		virtual void	setFocus ()
		virtual void	setEnabled (jboolean b)
			ONLY SUBCLASSES OF KWnd IMPLEMENT THIS.
		virtual void	setBounds (int x, int y, int width, int height)
		virtual void	setForeground (rgb_color c)
		virtual void	setBackground (rgb_color c)
		virtual void	setFont (BFont * f)
		virtual void	setCursor (BCursor * cursor)
		virtual void	invalidate ()
		virtual jobject	getPreferredSize ()
		virtual void	postEvent (BMessage * msg)
		virtual bool	processMenuAction ( int idx)
		void	setView (BView * view)
		BView*	getView ()
		BWindow*	getWindow ()
		bool	lock ()
			Locks the native component's looper. More...
		void	unlock ()
		int	srcIdx
		BRect	insets
		rgb_color	fg
		rgb_color	bg
		BFont*	fnt
		BCursor*	cursor

Detailed Description

The base class for all native widgets.

Every widget maps to one or more BView objects and receives events through the OnXXXX methods. For more details on the event system, see evt.cpp.

See widget.cpp for the simplest example of a descendant.

Member Function Documentation

KWnd::KWnd () [inline]

bool KWnd::OnPosChanged (int x, int y, int width, int height) [virtual]

Reimplemented in KWindow.

bool KWnd::OnPaint (int x, int y, int width, int height) [virtual]

Reimplemented in KWidget, and KWindow.

bool KWnd::OnEraseBkgnd (BView * view) [virtual]

bool KWnd::OnOwnerDraw () [virtual]

bool KWnd::OnMouseDown (int btn, int x, int y) [virtual]

bool KWnd::OnMouseUp (int btn, int x, int y) [virtual]

Reimplemented in KButton.

bool KWnd::OnMouseMove (int x, int y) [virtual]

bool KWnd::OnMouseEnter (int x, int y) [virtual]

bool KWnd::OnMouseExit (int x, int y) [virtual]

bool KWnd::OnContextMenu (int x, int y) [virtual]

bool KWnd::OnFocusChange (bool gain) [virtual]

Reimplemented in KButton.

bool KWnd::OnActivate (int flags, bool min, BWindow * handle) [virtual]

Reimplemented in KWindow.

bool KWnd::OnClose () [virtual]

Reimplemented in KWindow.

bool KWnd::OnCommand (int cmd) [virtual]

Reimplemented in KButton, KChoice, KList, and KWindow.

bool KWnd::OnScroll (int trackPos, int op, bool vert) [virtual]

Reimplemented in KScroll.

bool KWnd::OnSetCursor () [virtual]

Reimplemented in KWindow.

virtual bool KWnd::OnChar (char c, int data) [virtual]

bool KWnd::OnKeyDown (int virtKey, int data) [virtual]

Reimplemented in KEdit.

bool KWnd::OnKeyUp (int virtKey, int data) [virtual]

HBRUSH KWnd::OnCtlColor (BView * view) [virtual]

bool KWnd::updateInsets () [virtual]

Reimplemented in KWindow.

int KWnd::convertKey (int virtKey, int * scan, int * chr) [virtual]

int KWnd::getKeyMods () [virtual]

char * KWnd::getText () [virtual]

There is no generic BView method to get the object text, ONLY SUBCLASSES OF KWnd IMPLEMENT THIS.

Reimplemented in KEdit, and KLabel.

void KWnd::setText (jstring text) [virtual]

There is no generic BView method to set the object text, ONLY SUBCLASSES OF KWnd IMPLEMENT THIS.

Reimplemented in KButton, KEdit, and KLabel.

void KWnd::setVisible (jboolean b) [virtual]

Reimplemented in KWindow.

void KWnd::setFocus () [virtual]

void KWnd::setEnabled (jboolean en) [virtual]

ONLY SUBCLASSES OF KWnd IMPLEMENT THIS.

Reimplemented in KButton.

void KWnd::setBounds (int x, int y, int w, int h) [virtual]

Reimplemented in KChoice, and KWindow.

void KWnd::setForeground (rgb_color c) [virtual]

Reimplemented in KEdit.

void KWnd::setBackground (rgb_color c) [virtual]

void KWnd::setFont (BFont * f) [virtual]

Reimplemented in KEdit.

void KWnd::setCursor (BCursor * cursor) [virtual]

void KWnd::invalidate () [virtual]

jobject KWnd::getPreferredSize () [virtual]

Reimplemented in KChoice.

void KWnd::postEvent (BMessage * msg) [virtual]

bool KWnd::processMenuAction (int id) [virtual]

void KWnd::setView (BView * view) [inline]

BView * KWnd::getView () [inline]

BWindow * KWnd::getWindow () [inline]

bool KWnd::lock ()

Locks the native component's looper.

Sports a timeout of 5 secs and some debugging aids

void KWnd::unlock ()

Member Data Documentation

int KWnd::srcIdx

BRect KWnd::insets

rgb_color KWnd::fg

rgb_color KWnd::bg

BFont* KWnd::fnt

BCursor* KWnd::cursor

The documentation for this class was generated from the following files:

Generated at Sat Jun 10 12:37:10 2000 by

1.0.0 written by Dimitri van Heesch, © 1997-1999