Gamma/Photon : Using Gamma™ with the Photon microGUI®, Version 1.1
	Common Classes

`PtTreeItem`

PtTreeItem — an item in a PtTree.

Synopsis

class PtTreeItem
{
    flags;        // unsigned long
    set_img;      // short
    string;       // string
    unset_img;    // short
}

Description

This class holds information about an item in a PtTree.

The images for set_img and unset_img are located in the Pt_ARG_TREE_IMAGES resource, which is described in detail in the Photon documentation.

Also see PtTreeItem in the Photon documentation.

Instance Variables

flags

This instance variable controls the widget's characteristics, and may be a combination of zero or more of the following flags:

Constant	Description
`Pt_HIGHLIGHTED`	Draw a beveled border around the widget.
`Pt_AUTOHIGHLIGHT`	Automatically display/remove the highlight border as the cursor passes over the widget.
`Pt_ETCH_HIGHLIGHT`	Draw a double bevel if `Pt_HIGHLIGHTED` is on.
`Pt_SET`	Make the widget 'set'. This will invert the coloring on the bevel as well.
`Pt_TOGGLE`	The widget's `SET` flag will toggle on each mouse click instead of changing with mouse down/mouse up events.
`Pt_SELECTABLE`	The widget may be selected, causing `Pt_CB_ARM/ACTIVATE/DISARM` events.
`Pt_GHOST`	The widget is displayed 'ghosted'. This does not affect its response to events.
`Pt_BLOCKED`	The widget will be unresponsive to events.
`Pt_REALIZED`	The widget is visible on the display.
`Pt_CLIP_HIGHLIGHT`	The corners of the highlight rectangle are clipped off.
`Pt_OPAQUE`	Makes the widget opaque within its own extent and for everything behind it.
`Pt_DELAY_REALIZE`	The widget won't be realized except by a call to PtRealizeWidget().
`Pt_GETS_FOCUS`	The widget may get the keyboard focus.
`Pt_MENU_BUTTON`	Makes the widget a menu item.
`Pt_DESTROYED`	Marks the widget for destruction.
`Pt_DAMAGED`	Marks the widget for repairs.
`Pt_OBSCURED`	The widget is covered by another widget, or is outside its parent's canvas.
`Pt_IN_FLUX`	A call to PtContainerHold() has been made on the widget.
`Pt_CLEAR`	Keeps the widget's extent clear of any brothers in front of it.
`Pt_DAMAGE_FAMILY`	The widget and its children will be repaired.
`Pt_SELECT_NOREDRAW`	The widget will not redraw when it is selected.
`Pt_WIDGET_REBUILD`	The widget will be rebuilt once all resources have been changed.
`Pt_WIDGET_RESIZE`	The widget will be resized once all resources have been changed.
`Pt_PROCREATED`	The widget is a procreated child of a compound widget.
`Pt_ALL_BUTTONS`	The widget treats events on any mouse button as a selection.
`Pt_FOCUS_RENDER`	The widget will attempt to indicate that it has the keyboard focus through some means.
`Pt_CALLBACKS_ACTIVE`	Callbacks for this widget will be called due to changes through code, not just due to user interactions.
`Pt_MENUABLE`	This widget will respond to the menu button with a `Pt_CB_MENU` event.
`Pt_NOREDRAW_SET`	Noredraw Set
`Pt_FREE_MEMORY`	Frees memory associated with widget pointers.
`Pt_REGION`	Force the widget to have a region ID.
`Pt_REALIZING`	The widget is being realized.

set_img

The index number of an image to be displayed when the item is set.

string

A string comprising the text of the item.

unset_img

The index number of an image to be displayed when the item is not set.


PtMultiTextAttributes		Index