GRAPHICTREE::ITEM::MSG Class Reference

Message container to send to message handler. More...

#include <mi32/grtree.h>

List of all members.

Public Types
enum	BTNKEY {   ButtonLeft = 0x01, ButtonMiddle = 0x02, ButtonRight = 0x04, Shift = 0x10,   Control = 0x20 }
enum	MSGPROC {   Ignored = 0x000, Normal = 0x001, Reset = 0x002, PopupMenu = 0x004,   NoSelect = 0x100 }
enum	MSGTYPE {   NoMessage = 0, Draw, PointerMotion, ButtonPressed,   ButtonReleased, ButtonMotion, KeyPressed, KeyReleased,   RequestSize, Deselected, Selected, PositionChanged,   Deleting, RequestToolTip, ButtonDoubleClick, ShowChildren,   HideChildren }
Public Member Functions
	MSG ()
ITEM *	GetItem () const
Public Attributes
BTNKEY	button
LRECT2D	drawrect
MGD::CONTEXT *	gc
MIUNICODE	key
LPOINT2D	origin
LPOINT2D	pointer
Widget	popupmenu
void *	PrivPtr
MSGPROC	proc
void *	Reference
UINT32	RefIndex
LPOINT2D	size
BTNKEY	state
MIUNICODE *	tooltip
GRAPHICTREE *	tree
MSGTYPE	type
UINT32	VisibleWidth

---

Detailed Description

Message container to send to message handler.

---

Member Enumeration Documentation

enum GRAPHICTREE::ITEM::MSG::BTNKEY

Enumerator:

ButtonLeft
ButtonMiddle
ButtonRight
Shift
Control

enum GRAPHICTREE::ITEM::MSG::MSGPROC

Processing done for Button/KeyPress messages.

Enumerator:

Ignored	Message was ignored, don't send Button/Key release message.
Normal	Message handled, send Button/KeyRelease message.
Reset	Message handled and Button/KeyRelease consumed also (grab).
PopupMenu	Message handler wants graphictree to popup menu.
NoSelect	Don't select item user clicked on.

enum GRAPHICTREE::ITEM::MSG::MSGTYPE

Message type.

Enumerator:

NoMessage
Draw
PointerMotion
ButtonPressed
ButtonReleased
ButtonMotion
KeyPressed
KeyReleased
RequestSize
Deselected
Selected	Item "selected".
PositionChanged	Position changed.
Deleting	Item being deleted.
RequestToolTip	Requesting ToolTip.
ButtonDoubleClick	User double-clicked.
ShowChildren	Children about to be shown.
HideChildren	Children have been hidden.

---

Constructor & Destructor Documentation

GRAPHICTREE::ITEM::MSG::MSG

(

)

[inline]

Default constructor.

---

Member Function Documentation

ITEM* GRAPHICTREE::ITEM::MSG::GetItem

(

)

const [inline]

Get item message applies to.

---

Member Data Documentation

BTNKEY GRAPHICTREE::ITEM::MSG::button

Which button was pressed/released.

LRECT2D GRAPHICTREE::ITEM::MSG::drawrect

Rectangle to draw.

MGD::CONTEXT* GRAPHICTREE::ITEM::MSG::gc

Graphic context for drawing.

MIUNICODE GRAPHICTREE::ITEM::MSG::key

Which key was pressed/released.

LPOINT2D GRAPHICTREE::ITEM::MSG::origin

Item origin in window coordinates.

LPOINT2D GRAPHICTREE::ITEM::MSG::pointer

Pointer location where event occurred.

Widget GRAPHICTREE::ITEM::MSG::popupmenu

Menu to display when message handler requests.

void* GRAPHICTREE::ITEM::MSG::PrivPtr

Item's private pointer if set.

MSGPROC GRAPHICTREE::ITEM::MSG::proc

What processing message handler did.

void* GRAPHICTREE::ITEM::MSG::Reference

Item reference.

UINT32 GRAPHICTREE::ITEM::MSG::RefIndex

Item reference index.

LPOINT2D GRAPHICTREE::ITEM::MSG::size

Item size for SizeRequest.

BTNKEY GRAPHICTREE::ITEM::MSG::state

Button/Modifier key state.

MIUNICODE* GRAPHICTREE::ITEM::MSG::tooltip

ToolTip string returned (will be freed).

GRAPHICTREE* GRAPHICTREE::ITEM::MSG::tree

The GRAPHICTREE that the message came from.

MSGTYPE GRAPHICTREE::ITEM::MSG::type

Message type.

UINT32 GRAPHICTREE::ITEM::MSG::VisibleWidth

Visible width for SizeRequest.

---

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

• mi32/grtree.h