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

`PtFileSel`

PtFileSel — A tree-like widget used to select files and directories.

Synopsis

class PtFileSel PtGenTree
{
    fs_file_spec;    // string  (Pt_ARG_FS_FILE_SPEC)    
    fs_flags;        // flag  (Pt_ARG_FS_FLAGS)    
    fs_root_dir;     // string  (Pt_ARG_FS_ROOT_DIR)    
}

Base Classes

PtWidget <-- PtBasic <-- PtContainer <-- PtGenList <-- PtGenTree <-- PtFileSel

Description

This widget reads and displays file directories in a collapsing tree format that can be expanded to show sub-directories, files, and links. It uses images to differentiate various kinds of files.

For detailed information, please refer to PtFileSel in the Photon documentation.

Instance Variables

fs_file_spec

A string specifying the files to match. The wildcard symbol "*" is the default. Multiple patterns can be specified; each must be separated by a comma.

fs_flags

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

Constant	Description
`Pt_FS_SHOW_DIRS`	Show directories.
`Pt_FS_SHOW_FILES`	Show files.
`Pt_FS_SHOW_HIDDEN`	Show hidden directories or files.
`Pt_FS_SHOW_ERRORS`	Show files with read errors.
`Pt_FS_FREE_ON_COLLAPSE`	Frees items on every collapse.
`Pt_FS_SINGLE_LEVEL`	Use single-level mode, rather than the default tree mode.
`Pt_FS_SEEK_KEY`	In single level mode, use keyboard seek to find items.
`Pt_FS_ALL_FLAGS`	A mask containing all FS flag bits.

fs_root_dir

A string specifying the root directory for the file selector. Default is nil.

Callbacks

The following callbacks are associated with this widget:

Callback	Description
`Pt_CB_FS_STATE`	This callback is generated when an item is expanded or collapsed.
`Pt_CB_FS_SELECTION`	This callback is generated when an item is selected.
`Pt_CB_FS_BKGD_HANDLER`	This callback is generated when a directory item is read.

Associated Classes

PtFileSelItem, PtFileSelCallback, PtFileSelBkgdCallback, PtCallbackInfo


PtEllipse		PtFolder