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gWidgets2

Rewrite of gWidgets API for Simplified GUI Construction

Re-implementation of the 'gWidgets' API. The API is defined in this package. A second, toolkit-specific package is required to use it. There are three in development: 'gWidgets2RGtk2', 'gWidgets2Qt', and 'gWidgets2tcltk'.

Functions (83)

S4-classes

A class to record the toolkit a gui object uses

XXX

Functions to message something needs doing. Easy to search for

add

Add a child object to parent container

call_meth

helper function to bypass lack of cached value in method call

check_deprecated

Method to send message if any depreacted arguments are being used

check_return_class

check that toolkit object return the right class

dispose

Dispose of object

editable

Controls whether widget is editable or not

enabled

enabled

flatten

Flatten a nested list

focus

Does widget have focus

font

Returns font specification for widget, if available

gWidgets-handlers

change handler for ggraphics

gWidgets2-S3methods

Return items

gWidgets2-package

gWidgets2. An API for programming GUIs

gWidgets2-undocumented

Toolkit constructor

gaction

An action constructor

galert

Alert dialog to display transient messages

gbasicdialog

Constructor for modal dialog that can contain an arbitrary widget

gbutton

Basic button widget

gcalendar

A constructor for a date selection widget

gcheckbox

constructor for checkbox widget

gcheckboxgroup

Constructor for checkbox group. A linked group of checkboxes, but not exclusive.

gcombobox

constructor for a combobox

gconfirm

Constructor for modal dialog to get confirmation

gcontainer

Common parts of a container widget

gdf

Constructor for a data frame editor

gdfnotebook

A notebook container for many gdf instances

gedit

Single line text edit constructor

getToolkitWidget

Get underlying toolkit widget

getWithDefault

Return x unless NULL, NA, length 0, ..., in which case we give default

get_index_in_list

get index of element of list

get_object_from_string

Get an object from an environment specified by a string.

gexpandgroup

Constructor of box container widget with disclosure trigger and label

gfile

dialog for file and directory selection

gfilter

A widget for filtering a data frame

gformlayout

A form layout container

gframe

Constructor for framed box container with label

ggraphics

Constructor for an embeddable graphics device

ggraphicsnotebook

A notebook widget holding plot devices

ggroup

Basic box container

ghtml

Widget for HTML display

gimage

A widget for displaying an image file

ginput

Constructor for modal dialog to collect a line of text

glabel

Basic label widget

glayout

Constructor for grid layout container

gmenu

menu constructor, main and popup

gmessage

Constructor for modal message dialog

gnotebook

Constructor for a tabbed notebook container

gpanedgroup

constructor for a two-paned container

gprogressbar

Basic progress bar widget

gradio

Constructor for radio button widget

gseparator

constructor providing a widget for displaying a line in a GUI

gslider

slider widget constructor

gspinbutton

Spinbutton constructor

gstackwidget

Constructor for a stack of widgets

gstatusbar

constructor to add a status bar to main window

gtable

A constructor for displaying tabular data for selection

gtext

Multiline text edit constructor

gtimer

Basic timer widget

gtoolbar

A toolbar constructor

gtoolkit

Which toolkit are we using?

gtree

constructor for widget to display heirarchical data

guiToolkit

set or get the current toolkit for gWidgets

gvarbrowser

Constructor for workspace variable browser

gwidget

Common parts of a widget

gwindow

gwindow

icons

Method to add icon to list of stock icons

installing_gWidgets_toolkits

blurb about installation

isExtant

Check if widget is extant.

is_MacOSX

Return logical indicating if we are on a macintosh machine

is_Windows

Return logical indicating if we are on a Windows machine

is_empty

is value missing, null, 0-length or NA length 1

methods

Add a spring to box containers

observer

constructor for handler object

redo

Redo past action.

short_summary

Provide a short summary for an object

size

Return size (width and height) of widget

svalue

svalue

tag

get a persistent attribute for an object

tooltip

Get a tooltip for the widget

undo

Undo past action.

visible

Controls whether widget is visible or not

gWidgets2

Rewrite of gWidgets API for Simplified GUI Construction

v1.0-8

GPL (>= 3)

Authors

John Verzani

Initial release

gWidgets2

Functions (83)

gWidgets2

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