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/* vi:set ts=8 sts=0 sw=8:
* $Id: msgbar.c,v 1.8 1998/10/09 15:29:37 kahn Exp kahn $
*
* Copyright (C) 1998 Andy C. Kahn <kahn@zk3.dec.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <stdarg.h>
#include <string.h>
#include "win.h"
#include "msgbar.h"
#include "prefs.h"
/*** global function definitions ***/
/*
* PUBLIC: msgbar_clear
*
* clears the text by using a space (" "). apparently, Gtk has no provision
* for clearing a label widget.
*/
void
msgbar_clear(gpointer data)
{
win_t *w = (win_t *)data;
msgbar_printf(w, " ");
gtk_timeout_remove(w->timeout_id);
} /* msgbar_clear */
/*
* PUBLIC: msgbar_init
*
* initialize the message bar. called from win_new().
*/
void
msgbar_init(win_t *w, GtkWidget *parent)
{
w->msgbar = gtk_label_new("Hello world");
gtk_box_pack_start(GTK_BOX(parent), w->msgbar, FALSE, FALSE, 0);
gtk_misc_set_alignment(GTK_MISC(w->msgbar), 0.0, 0.5);
/* set according to preferences */
if (IS_SHOW_MSGBAR())
gtk_widget_show(w->msgbar);
} /* msgbar_init */
/*
* PUBLIC: msgbar_printf
*
* sets the message/status bar. remembers the last message set so that a
* duplicate one won't be set on top of the current one.
*/
void
msgbar_printf(win_t *w, const char *fmt, ...)
{
#ifdef GTK_HAVE_FEATURES_1_1_0
va_list args;
#else
va_list ap1, ap2;
#endif
char *msg;
#ifdef GTK_HAVE_FEATURES_1_1_0
va_start(args, fmt);
msg = g_strdup_vprintf(fmt, args);
va_end(args);
#else
va_start(ap1, fmt);
va_start(ap2, fmt);
msg = g_vsprintf(fmt, &ap1, &ap2);
va_end(ap1);
va_end(ap2);
#endif
if (w->lastmsg == NULL || strcmp(w->lastmsg, msg)) {
gtk_label_set(GTK_LABEL(w->msgbar), msg);
if (w->lastmsg)
g_free(w->lastmsg);
w->lastmsg = g_strdup(msg);
gtk_timeout_remove(w->timeout_id);
msgbar_timeout_add(w);
}
#ifdef GTK_HAVE_FEATURES_1_1_0
g_free(msg);
#endif
} /* msgbar_printf */
/*
* PUBLIC: msgbar_redraw
*
* redraws the msgbar for a specified window
*/
void
msgbar_redraw(win_t *w)
{
if (IS_SHOW_MSGBAR()) {
gtk_widget_show(w->msgbar);
gtk_widget_show(w->docinfo);
} else {
gtk_widget_hide(w->msgbar);
gtk_widget_hide(w->docinfo);
}
} /* msgbar_redraw */
/*
* PUBLIC: msgbar toggle
*
* toggles the msgbar on/off
*/
void
msgbar_toggle(GtkWidget *wgt, gpointer cbdata)
{
win_t *w = (win_t *)cbdata;
g_assert(w != NULL);
if (IS_SHOW_MSGBAR()) {
gtk_widget_hide_all(w->hbox_bot);
CLEAR_SHOW_MSGBAR();
} else {
gtk_widget_show_all(w->hbox_bot);
SET_SHOW_MSGBAR();
}
} /* msgbar_toggle */
/*
* PUBLIC: msgbar_timeout_add
*
* after ~3 seconds, clears the message bar.
*/
void
msgbar_timeout_add(win_t *w)
{
w->timeout_id = gtk_timeout_add(3000, (GtkFunction)msgbar_clear, w);
} /* msgbar_timeout_add */
/* the end */
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