Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.atnf.csiro.au/computing/software/gipsy/sub/GgiGauge.dc2 Дата изменения: Thu Mar 14 05:19:24 2002 Дата индексирования: Fri Jan 16 20:39:44 2009 Кодировка: Поисковые слова: comet

Function: GgiGauge

Purpose: Create an analog valuator Ggi element

Category: USER-INTERFACE

File: ggi.src

Author: J.P. Terlouw

Use:
#include "ggi.h"
ident gauge;
char *keyword, *message;
int length;
float left, right;

gauge = GgiGauge(keyword, message, length, left, right);

gauge - 'handle' by which element can be referenced.
keyword - user input keyword.
message - help text which pops up when the pointer stays
in the input area for some time.
length - gauge's length in pixels.
left - value corresponding to leftmost position.
right - value corresponding to rightmost position.

Description: GgiGauge creates an analog valuator element.
On the screen is consists of a label field and the actual
gauge implemented as a scrollbar. By default the supplied keyword
is taken as the label's value.

When it is manipulated, it writes its value to the keyword by
calling wkey_c(). This can be read by any number reading
routine e.g. userreal_c().

Related documents:
GgiSetCircular.dc2, GgiSetFormat.dc2, GgiSetRange.dc2

Updates: Jan 13, 1998: JPT, Document created.
Jan 28, 1999: JPT, GgiSetFormat and GgiSetCircular added.
Oct 2, 2000: JPT, Fixed bug in keychanged method.