static void
create_panel(GtkWidget *vbox, Reader *reader, gint first_create)
{
// GkrellmKrell *k;
GkrellmStyle *style;
// GkrellmPiximage *krell_piximage;
gchar *text;
if (first_create)
reader->panel = gkrellm_panel_new0();
else
gkrellm_destroy_krell_list(reader->panel);
/* Create a krell. A Krell structure is allocated and linked into
| the list of krells pointed to by panel->krell.
*/
style = gkrellm_meter_style(DEFAULT_STYLE_ID);
//GTK2 style->label_position = LABEL_CENTER;
// krell_piximage = gkrellm_krell_meter_piximage(DEFAULT_STYLE_ID);
// k = gkrellm_create_krell(panel, krell_piximage, style);
// k->full_scale = 30;
/* Configure panel calculates the panel height needed for the "Plugin" label.
| and the krell.
*/
reader->panel->textstyle = gkrellm_meter_textstyle(DEFAULT_STYLE_ID);
gkrellm_panel_configure(reader->panel, "SNMP", style);
// reader->panel->textstyle = gkrellm_panel_alt_textstyle(DEFAULT_STYLE_ID);
/* Build the configured panel with a background image and pack it into
| the vbox assigned to this monitor.
*/
//dep: gkrellm_create_panel(vbox, reader->panel, gkrellm_bg_meter_piximage(DEFAULT_STYLE_ID));
gkrellm_panel_create(vbox, mon, reader->panel);
gkrellm_monitor_height_adjust(reader->panel->h);
if (first_create) {
gtk_signal_connect(GTK_OBJECT (reader->panel->drawing_area),
"expose_event",
(GtkSignalFunc) panel_expose_event, NULL);
reader->tooltip=gtk_tooltips_new();
}
/* refresh the display */
text = render_label(reader);
gkrellm_dup_string(&reader->panel->label->string, text);
g_free(text);
}
static void
update_plugin()
{
Reader *reader;
gchar *text;
u_long val, since_last;
gint clock_style_id;
// GkrellmKrell *k;
// gint i;
/* See if we recieved SNMP responses */
simpleSNMPupdate();
/* Send new SNMP requests */
for (reader = readers; reader ; reader = reader->next)
{
// k = KRELL(panel);
// k->previous = 0;
if ( (! reader->session) && (! reader->old_error) ) {
reader->session = simpleSNMPopen(reader->peer,
reader->port,
reader->community,
reader);
if (! reader->session) {
text = reader->old_error;
reader->old_error = render_error(reader);
g_free(text);
}
}
/* Send new SNMP requests */
if ( (reader->session) && ((GK.timer_ticks % reader->delay) == 0))
simpleSNMPsend(reader->session,
reader->objid,
reader->objid_length);
if ( (reader->session) && (reader->sample) ) {
if ((reader->error) && (reader->panel != NULL)) {
if (!reader->old_error ||
strcmp(reader->error,
reader->old_error) ) {
text = reader->old_error;
reader->old_error = g_strdup(reader->error);
g_free(text);
reader->panel->textstyle = gkrellm_panel_alt_textstyle(DEFAULT_STYLE_ID);
text = render_error(reader);
gtk_tooltips_set_tip(reader->tooltip, reader->panel->drawing_area, text, "");
gtk_tooltips_enable(reader->tooltip);
g_free(text);
}
} else {
if ((GK.timer_ticks % reader->delay) == 0)
if (reader->chart != NULL)
{
/* 100: turn TimeTicks into seconds */
since_last = (reader->sample_time - reader->old_sample_time) / 100;
if (reader->delta)
val = (reader->sample_n - reader->old_sample_n) /
( (since_last < 1) ? 1 : since_last ) /
( (reader->divisor == 0) ? 1 : reader->divisor );
else
val = reader->sample_n /
( (reader->divisor == 0) ? 1 : reader->divisor );
gkrellm_store_chartdata(reader->chart, 0, val);
cb_draw_chart(reader);
text = render_info(reader);
gtk_tooltips_set_tip(reader->tooltip, reader->chart->drawing_area, text, "");
gtk_tooltips_enable(reader->tooltip);
g_free(text);
reader->old_sample_n = reader->sample_n;
reader->old_sample_time = reader->sample_time;
}
/* if there are changes update label */
if (reader->panel != NULL)
{
reader->panel->textstyle = gkrellm_panel_textstyle(DEFAULT_STYLE_ID);
if ( !reader->old_sample || strcmp(reader->sample,
reader->old_sample) ||
(reader->sample_n != reader->old_sample_n) ) {
g_free(reader->old_sample);
reader->old_sample = g_strdup(reader->sample);
text = render_label(reader);
gkrellm_dup_string(&reader->panel->label->string, text);
g_free(text);
// i = atoi(text);
text = render_info(reader);
gtk_tooltips_set_tip(reader->tooltip, reader->panel->drawing_area, text, "");
gtk_tooltips_enable(reader->tooltip);
g_free(text);
reader->old_sample_n = reader->sample_n;
reader->old_sample_time = reader->sample_time;
}
}
}
} else {
if (reader->panel != NULL)
reader->panel->textstyle = gkrellm_panel_alt_textstyle(DEFAULT_STYLE_ID);
if (reader->panel != NULL)
gtk_tooltips_disable(reader->tooltip);
// i = -1;
}
// gkrellm_update_krell(panel, k, i);
clock_style_id = gkrellm_lookup_meter_style_id(CLOCK_STYLE_NAME);
if (reader->panel != NULL)
gkrellm_draw_panel_label( reader->panel );
//GTK2 gkrellm_bg_panel_piximage(clock_style_id) );
if (reader->panel != NULL)
gkrellm_draw_panel_layers(reader->panel);
}
}
static void
load_plugin_config(gchar *config_line)
{
Reader *reader, *nreader = NULL;
gchar proto[CFG_BUFSIZE], bufl[CFG_BUFSIZE];
gchar bufc[CFG_BUFSIZE], bufp[CFG_BUFSIZE];
gchar bufo[CFG_BUFSIZE], bufu[CFG_BUFSIZE];
gchar buft[CFG_BUFSIZE], peer[CFG_BUFSIZE];
gint n;
if (sscanf(config_line, GKRELLM_CHARTCONFIG_KEYWORD " %s %[^\n]", bufl, bufc) == 2) {
g_strdelimit(bufl, "_", ' ');
/* look for any such reader */
for (reader = readers; reader ; reader = reader->next) {
if (!strcmp(reader->label, bufl)) {
nreader = reader;
break;
}
}
/* look for unconf'd reader */
for (reader = readers; reader ; reader = reader->next) {
if (!strcmp(reader->label, bufl) && !reader->chart_config) {
nreader = reader;
break;
}
}
if (!nreader) {/* well... */
fprintf(stderr, "chart_config appeared before chart, this isn't handled\n%s\n", config_line);
return;
}
//"chart_config in "
gkrellm_load_chartconfig(&nreader->chart_config, bufc, /*max_cd*/1);
return;
}
reader = g_new0(Reader, 1);
n = sscanf(config_line, "%s %[^:]://%[^@]@%[^:]:%[^:]:%d/%s %s %d %d %d %d",
bufl, proto, bufc, buft, bufp, &reader->port, bufo, bufu,
&reader->delay, &reader->delta,
&reader->divisor, &reader->scale);
if (n >= 6) {
g_snprintf(peer, CFG_BUFSIZE, "%s:%s", buft, bufp);
peer[CFG_BUFSIZE-1] = '\0';
} else
n = sscanf(config_line, "%s %[^:]://%[^@]@%[^:]:%d/%s %s %d %d %d %d",
bufl, proto, bufc, peer, &reader->port, bufo, bufu,
&reader->delay, &reader->delta,
&reader->divisor, &reader->scale);
if (n >= 7)
{
if (g_strcasecmp(proto, "snmp") == 0) {
gkrellm_dup_string(&reader->label, bufl);
gkrellm_dup_string(&reader->community, bufc);
gkrellm_dup_string(&reader->peer, peer);
if (reader->delay < 10)
reader->delay = 100;
if (reader->divisor == 0)
reader->divisor = 1;
gkrellm_dup_string(&reader->oid_str, bufo);
reader->objid_length = MAX_OID_LEN;
if (!snmp_parse_oid(reader->oid_str,
reader->objid, &reader->objid_length)) {
//FIXME:
printf("error parsing oid: %s\n", reader->oid_str);
}
if (n > 7) {
gkrellm_dup_string(&reader->unit, bufu);
} else {
gkrellm_dup_string(&reader->unit, "");
}
g_strdelimit(reader->label, "_", ' ');
g_strdelimit(reader->unit, "_", ' ');
// reader->old_sample = "SNMP"; // be nice.
}
if (!readers)
readers = reader;
else {
for (nreader = readers; nreader->next ; nreader = nreader->next);
nreader->next = reader;
}
}
}
static void
apply_plugin_config()
{
Reader *reader, *nreader;
gchar *name;
gint row;
if (!list_modified)
return;
for (reader = readers; reader; reader = readers) {
readers = reader->next;
destroy_reader(reader);
}
for (row = 0; row < GTK_CLIST(reader_clist)->rows; ++row)
{
gint i;
i = 0;
reader = g_new0(Reader, 1);
gtk_clist_get_text(GTK_CLIST(reader_clist), row, i++, &name);
gkrellm_dup_string(&reader->label, name);
gtk_clist_get_text(GTK_CLIST(reader_clist), row, i++, &name);
gkrellm_dup_string(&reader->peer, name);
gtk_clist_get_text(GTK_CLIST(reader_clist), row, i++, &name);
reader->port = atoi(name);
gtk_clist_get_text(GTK_CLIST(reader_clist), row, i++, &name);
gkrellm_dup_string(&reader->community, name);
gtk_clist_get_text(GTK_CLIST(reader_clist), row, i++, &name);
gkrellm_dup_string(&reader->oid_str, name);
reader->objid_length = MAX_OID_LEN;
if (!snmp_parse_oid(reader->oid_str,
reader->objid, &reader->objid_length)) {
//FIXME:
printf("error parsing oid: %s\n", reader->oid_str);
}
gtk_clist_get_text(GTK_CLIST(reader_clist), row, i++, &name);
gkrellm_dup_string(&reader->unit, name);
gtk_clist_get_text(GTK_CLIST(reader_clist), row, i++, &name);
reader->delay = atoi(name);
gtk_clist_get_text(GTK_CLIST(reader_clist), row, i++, &name);
reader->divisor = atoi(name);
gtk_clist_get_text(GTK_CLIST(reader_clist), row, i++, &name);
reader->delta = (strcmp(name, "yes") == 0) ? TRUE : FALSE;
gtk_clist_get_text(GTK_CLIST(reader_clist), row, i++, &name);
reader->scale = (strcmp(name, "yes") == 0) ? TRUE : FALSE;
gtk_clist_get_text(GTK_CLIST(reader_clist), row, i++, &name);
reader->active = (strcmp(name, "yes") == 0) ? TRUE : FALSE;
if (!readers)
readers = reader;
else {
for (nreader = readers; nreader->next ; nreader = nreader->next);
nreader->next = reader;
}
create_reader(main_vbox, reader, 1);
}
list_modified = 0;
}
/* Calculate panel height required for given border, label height,
| krell heights, and decal heights. Also calculate label extents
| and load all this info into a GkrellmLabel structure.
| After panel height is calculated, calling routine may want to adjust
| krell or decal y offsets for centering.
*/
void
gkrellm_panel_configure(GkrellmPanel *p, gchar *string, GkrellmStyle *style)
{
GList *list;
GkrellmKrell *k;
GkrellmDecal *d;
GkrellmLabel *lbl;
GkrellmTextstyle *ts = NULL;
gint y, h_panel, h, baseline;
gint top_margin = 0, bottom_margin = 0;
if (!p)
return;
p->style = style;
lbl = p->label;
lbl->position = GKRELLM_LABEL_CENTER;
setup_panel_style(p, style);
gkrellm_get_top_bottom_margins(style, &top_margin, &bottom_margin);
ts = p->textstyle;
if (string)
{
if (g_utf8_validate(string, -1, NULL))
gkrellm_dup_string(&lbl->string, string);
else
lbl->string = g_locale_to_utf8(string, -1, NULL, NULL, NULL);
}
else
gkrellm_dup_string(&lbl->string, string);
if (lbl->string && ts && lbl->position >= 0)
gkrellm_text_extents(ts->font, string, strlen(string),
&lbl->width, &lbl->height, &baseline, NULL);
else
{
lbl->width = 0;
lbl->height = 0;
baseline = 0;
}
if (style && style->label_yoff > 0)
h_panel = style->label_yoff + bottom_margin;
else
h_panel = top_margin + bottom_margin;
h_panel += lbl->height + (ts ? ts->effect : 0);
/* If krell_yoff is -1, then in gkrellm_create_krell() k->y0 was put
| at the top margin. If krell_yoff is < -1, then here I will bottom
| justify the krell (so must go through krell list twice).
| GkrellmDecals are assumed to fit inside of margins (unless they are
| overlays). Caller must subtract off bottom_margin if this is not so.
*/
for (list = p->decal_list; list; list = list->next)
{
d = (GkrellmDecal *) list->data;
if (d->flags & DF_OVERLAY_PIXMAPS)
continue;
h = d->y + d->h + bottom_margin;
if (h > h_panel)
h_panel = h;
}
for (list = p->krell_list; list; list = list->next)
{
k = (GkrellmKrell *) list->data;
if (k->y0 == -2) /* Will bottom justify */
y = 0;
else if (k->y0 == -3) /* Will bottom margin justify */
y = top_margin;
else
y = k->y0;
h = y + k->h_frame;
if (k->flags & KRELL_FLAG_BOTTOM_MARGIN)
h += bottom_margin;
if (h > h_panel)
h_panel = h;
}
for (list = p->krell_list; list; list = list->next)
{
k = (GkrellmKrell *) list->data;
if (k->y0 < 0)
{
k->y0 = h_panel - k->h_frame; /* Bottom justify */
if (k->flags & KRELL_FLAG_BOTTOM_MARGIN) /* or y0 == -3 */
k->y0 -= bottom_margin;
}
}
if (h_panel <= 0)
h_panel = 1;
if (style && style->label_yoff > 0)
lbl->y_panel = style->label_yoff - (baseline - lbl->height);
else
lbl->y_panel = top_margin - (baseline - lbl->height);
p->h_configure = h_panel;
}
