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xfce4-speed-plugin/panel-plugin/netload.c

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/*
* Id: $Id: netload.c,v 1.12 2005/02/04 18:12:01 bwalle Exp $
* -------------------------------------------------------------------------------------------------
*
* 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; You may only use
* version 2 of the License, you have no option to use any other 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.
*
* -------------------------------------------------------------------------------------------------
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "net.h"
#include "utils.h"
#include <gtk/gtk.h>
#include <libxfce4util/i18n.h>
#include <libxfcegui4/dialogs.h>
#include <panel/plugins.h>
#include <panel/xfce.h>
/* for xml: */
#define MONITOR_ROOT "Netload"
static GtkTooltips *tooltips = NULL;
extern xmlDocPtr xmlconfig;
#define MYDATA(node) xmlNodeListGetString(xmlconfig, node->children, 1)
/* Defaults */
#define DEFAULT_TEXT "Net"
#define INIT_MAX 4096
#define MINIMAL_MAX 1024
#define SHRINK_MAX 0.75
#define HISTSIZE_CALCULATE 4
#define HISTSIZE_STORE 20
static gchar* DEFAULT_COLOR[] = { "#FF4F00", "#FFE500" };
#define UPDATE_TIMEOUT 250
#define MAX_LENGTH 10
#define IN 0
#define OUT 1
#define TOT 2
#define SUM 2
#define APP_NAME N_("Xfce4-Netload-Plugin")
static char *errormessages[] = {
N_("Unknown error."),
N_("Linux proc device '/proc/net/dev' not found."),
N_("Interface was not found.")
};
typedef struct
{
gboolean use_label;
gboolean auto_max;
gulong max[SUM];
gint update_interval;
GdkColor color[SUM];
gchar *label_text;
gchar *network_device;
gchar *old_network_device;
} t_monitor_options;
typedef struct
{
GtkWidget *box;
GtkWidget *label;
GtkWidget *status[SUM];
GtkWidget *ebox;
gulong history[SUM][HISTSIZE_STORE];
gulong net_max[SUM];
t_monitor_options options;
/* for the network part */
netdata data;
/* Displayed text */
GtkBox *opt_vbox;
GtkWidget *opt_entry;
GtkBox *opt_hbox;
GtkWidget *opt_use_label;
/* Update interval */
GtkWidget *update_spinner;
/* Network device */
GtkWidget *net_entry;
/* Maximum */
GtkWidget *max_use_label;
GtkWidget *max_entry[SUM];
GtkBox *max_hbox[SUM];
/* Color */
GtkWidget *opt_button[SUM];
GtkWidget *opt_da[SUM];
} t_monitor;
typedef struct
{
GtkWidget *ebox;
GtkWidget *box;
guint timeout_id;
t_monitor *monitor;
/* options dialog */
GtkWidget *opt_dialog;
} t_global_monitor;
/* ---------------------------------------------------------------------------------------------- */
static gboolean update_monitors(t_global_monitor *global)
{
char buffer[SUM+1][BUFSIZ];
gchar caption[BUFSIZ];
gulong net[SUM+1];
gulong display[SUM+1], max;
guint64 histcalculate;
double temp;
gint i, j;
XFCE_PANEL_LOCK();
get_current_netload( &(global->monitor->data), &(net[IN]), &(net[OUT]), &(net[TOT]) );
for (i = 0; i < SUM; i++)
{
/* correct value to be from 1 ... 100 */
global->monitor->history[i][0] = net[i];
if (global->monitor->history[i][0] < 0)
{
global->monitor->history[i][0] = 0;
}
histcalculate = 0;
for( j = 0; j < HISTSIZE_CALCULATE; j++ )
{
histcalculate += global->monitor->history[i][j];
}
display[i] = histcalculate / HISTSIZE_CALCULATE;
/* shift for next run */
for( j = HISTSIZE_STORE - 1; j > 0; j-- )
{
global->monitor->history[i][j] = global->monitor->history[i][j-1];
}
/* update maximum */
if( global->monitor->options.auto_max )
{
max = max_array( global->monitor->history[i], HISTSIZE_STORE );
if( display[i] > global->monitor->net_max[i] )
{
global->monitor->net_max[i] = display[i];
}
else if( max < global->monitor->net_max[i] * SHRINK_MAX
&& global->monitor->net_max[i] * SHRINK_MAX >= MINIMAL_MAX )
{
global->monitor->net_max[i] *= SHRINK_MAX;
}
}
#ifdef DEBUG
switch (i)
{
case IN:
fprintf(stderr, "input: Max = %lu\n", global->monitor->net_max[i]);
break;
case OUT:
fprintf(stderr, "output: Max = %lu\n", global->monitor->net_max[i]);
break;
case TOT:
fprintf(stderr, "total: Max = %lu\n", global->monitor->net_max[i]);
break;
}
#endif /* DEBUG */
temp = (double)display[i] / global->monitor->net_max[i];
if (temp > 1)
{
temp = 1.0;
}
else if (temp < 0)
{
temp = 0.0;
}
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(global->monitor->status[i]), temp);
format_with_thousandssep( buffer[i], BUFSIZ, display[i] / 1024.0, 2 );
}
format_with_thousandssep( buffer[TOT], BUFSIZ, (display[IN]+display[OUT]) / 1024.0, 2 );
{
char* ip = get_ip_address(&(global->monitor->data));
g_snprintf(caption, sizeof(caption),
_("<< %s >> (%s)\nAverage of last %d measures:\n"
"Incoming: %s kByte/s\nOutgoing: %s kByte/s\nTotal: %s kByte/s"),
get_name(&(global->monitor->data)), ip ? ip : _("no IP address"),
HISTSIZE_CALCULATE, buffer[IN], buffer[OUT], buffer[TOT]);
gtk_tooltips_set_tip(tooltips, GTK_WIDGET(global->monitor->ebox), caption, NULL);
}
XFCE_PANEL_UNLOCK();
return TRUE;
}
/* ---------------------------------------------------------------------------------------------- */
static void run_update (t_global_monitor *global)
{
if (global->timeout_id > 0)
{
g_source_remove(global->timeout_id);
global->timeout_id = 0;
}
if (global->monitor->options.update_interval > 0)
{
global->timeout_id = g_timeout_add( global->monitor->options.update_interval,
(GtkFunction)update_monitors, global);
}
}
/* ---------------------------------------------------------------------------------------------- */
static t_global_monitor * monitor_new(void)
{
t_global_monitor *global;
GtkRcStyle *rc;
gint i;
global = g_new(t_global_monitor, 1);
global->timeout_id = 0;
global->ebox = gtk_event_box_new();
gtk_widget_show(global->ebox);
global->box = gtk_hbox_new(FALSE, 0);
gtk_widget_show(global->box);
if (!tooltips)
{
tooltips = gtk_tooltips_new();
}
global->monitor = g_new(t_monitor, 1);
global->monitor->options.label_text = g_strdup(DEFAULT_TEXT);
global->monitor->options.network_device = g_strdup("");
global->monitor->options.old_network_device = g_strdup("");
global->monitor->options.use_label = TRUE;
global->monitor->options.auto_max = TRUE;
global->monitor->options.update_interval = UPDATE_TIMEOUT;
for (i = 0; i < SUM; i++)
{
gdk_color_parse(DEFAULT_COLOR[i], &global->monitor->options.color[i]);
global->monitor->history[i][0] = 0;
global->monitor->history[i][1] = 0;
global->monitor->history[i][2] = 0;
global->monitor->history[i][3] = 0;
global->monitor->net_max[i] = INIT_MAX;
global->monitor->options.max[i] = INIT_MAX;
}
global->monitor->ebox = gtk_event_box_new();
gtk_widget_show(global->monitor->ebox);
global->monitor->box = GTK_WIDGET(gtk_hbox_new(FALSE, 0));
gtk_container_set_border_width(GTK_CONTAINER(global->monitor->box),
border_width);
gtk_widget_show(GTK_WIDGET(global->monitor->box));
gtk_container_add(GTK_CONTAINER(global->monitor->ebox),
GTK_WIDGET(global->monitor->box));
global->monitor->label =
gtk_label_new(global->monitor->options.label_text);
gtk_widget_show(global->monitor->label);
gtk_box_pack_start(GTK_BOX(global->monitor->box),
GTK_WIDGET(global->monitor->label),
FALSE, FALSE, 0);
for (i = 0; i < SUM; i++)
{
global->monitor->status[i] = GTK_WIDGET(gtk_progress_bar_new());
gtk_progress_bar_set_orientation(GTK_PROGRESS_BAR(global->monitor->status[i]),
GTK_PROGRESS_BOTTOM_TO_TOP);
rc = gtk_widget_get_modifier_style(GTK_WIDGET(global->monitor->status[i]));
if (!rc)
{
rc = gtk_rc_style_new();
}
else
{
rc->color_flags[GTK_STATE_PRELIGHT] |= GTK_RC_BG;
rc->bg[GTK_STATE_PRELIGHT] = global->monitor->options.color[i];
}
gtk_widget_modify_style(GTK_WIDGET(global->monitor->status[i]), rc);
gtk_widget_show(GTK_WIDGET(global->monitor->status[i]));
gtk_box_pack_start(GTK_BOX(global->monitor->box),
GTK_WIDGET(global->monitor->status[i]),
FALSE, FALSE, 0);
}
gtk_box_pack_start(GTK_BOX(global->box),
GTK_WIDGET(global->monitor->ebox),
FALSE, FALSE, 0);
gtk_container_add(GTK_CONTAINER(global->ebox), GTK_WIDGET(global->box));
return global;
}
/* ---------------------------------------------------------------------------------------------- */
static void monitor_set_orientation (Control * ctrl, int orientation)
{
t_global_monitor *global = ctrl->data;
GtkRcStyle *rc;
gint i;
if (global->timeout_id)
{
g_source_remove(global->timeout_id);
}
gtk_widget_hide(GTK_WIDGET(global->ebox));
gtk_container_remove(GTK_CONTAINER(global->ebox), GTK_WIDGET(global->box));
if (orientation == HORIZONTAL)
{
global->box = gtk_hbox_new(FALSE, 0);
}
else
{
global->box = gtk_vbox_new(FALSE, 0);
}
gtk_widget_show(global->box);
global->monitor->label = gtk_label_new(global->monitor->options.label_text);
gtk_widget_show(global->monitor->label);
for (i = 0; i < SUM; i++)
{
global->monitor->status[i] = GTK_WIDGET(gtk_progress_bar_new());
}
if (orientation == HORIZONTAL)
{
global->monitor->box = GTK_WIDGET(gtk_hbox_new(FALSE, 0));
for (i = 0; i < SUM; i++)
{
gtk_progress_bar_set_orientation(GTK_PROGRESS_BAR(global->monitor->status[i]),
GTK_PROGRESS_BOTTOM_TO_TOP);
}
}
else
{
global->monitor->box = GTK_WIDGET(gtk_vbox_new(FALSE, 0));
for (i = 0; i < SUM; i++)
{
gtk_progress_bar_set_orientation(GTK_PROGRESS_BAR(global->monitor->status[i]),
GTK_PROGRESS_LEFT_TO_RIGHT);
}
}
gtk_box_pack_start(GTK_BOX(global->monitor->box),
GTK_WIDGET(global->monitor->label),
FALSE, FALSE, 0);
gtk_container_set_border_width(GTK_CONTAINER(global->monitor->box),
border_width);
gtk_widget_show(GTK_WIDGET(global->monitor->box));
global->monitor->ebox = gtk_event_box_new();
gtk_widget_show(global->monitor->ebox);
gtk_container_add(GTK_CONTAINER(global->monitor->ebox),
GTK_WIDGET(global->monitor->box));
for (i = 0; i < SUM; i++)
{
rc = gtk_widget_get_modifier_style(GTK_WIDGET(global->monitor->status[i]));
if (!rc)
{
rc = gtk_rc_style_new();
}
else
{
rc->color_flags[GTK_STATE_PRELIGHT] |= GTK_RC_BG;
rc->bg[GTK_STATE_PRELIGHT] =
global->monitor->options.color[i];
}
gtk_widget_modify_style(GTK_WIDGET(global->monitor->status[i]), rc);
gtk_widget_show(GTK_WIDGET(global->monitor->status[i]));
gtk_box_pack_start(GTK_BOX(global->monitor->box),
GTK_WIDGET(global->monitor->status[i]), FALSE, FALSE, 0);
}
gtk_box_pack_start(GTK_BOX(global->box),
GTK_WIDGET(global->monitor->ebox), FALSE, FALSE, 0);
gtk_container_add(GTK_CONTAINER(global->ebox), GTK_WIDGET(global->box));
gtk_widget_show(GTK_WIDGET(global->ebox));
run_update( global );
}
/* ---------------------------------------------------------------------------------------------- */
static gboolean monitor_control_new(Control *ctrl)
{
t_global_monitor *global;
global = monitor_new();
gtk_container_add(GTK_CONTAINER(ctrl->base), GTK_WIDGET(global->ebox));
run_update( global );
ctrl->data = (gpointer)global;
ctrl->with_popup = FALSE;
gtk_widget_set_size_request(ctrl->base, -1, -1);
return TRUE;
}
/* ---------------------------------------------------------------------------------------------- */
static void monitor_free(Control *ctrl)
{
t_global_monitor *global;
g_return_if_fail(ctrl != NULL);
g_return_if_fail(ctrl->data != NULL);
global = (t_global_monitor *)ctrl->data;
if (global->timeout_id)
{
g_source_remove(global->timeout_id);
}
if (global->monitor->options.label_text)
{
g_free(global->monitor->options.label_text);
}
g_free(global);
close_netload( &(global->monitor->data) );
}
/* ---------------------------------------------------------------------------------------------- */
static void setup_monitor(t_global_monitor *global, gboolean supress_warnings)
{
GtkRcStyle *rc;
gint i;
gtk_widget_hide(GTK_WIDGET(global->monitor->ebox));
gtk_widget_hide(global->monitor->label);
gtk_label_set_text(GTK_LABEL(global->monitor->label),
global->monitor->options.label_text);
for (i = 0; i < SUM; i++)
{
gtk_widget_hide(GTK_WIDGET(global->monitor->status[i]));
rc = gtk_widget_get_modifier_style(GTK_WIDGET(global->monitor->status[i]));
if (!rc) {
rc = gtk_rc_style_new();
}
else
{
rc->color_flags[GTK_STATE_PRELIGHT] |= GTK_RC_BG;
rc->bg[GTK_STATE_PRELIGHT] = global->monitor->options.color[i];
}
gtk_widget_modify_style(GTK_WIDGET(global->monitor->status[i]), rc);
gtk_widget_show(GTK_WIDGET(global->monitor->status[i]));
/* Maximum */
if( global->monitor->options.auto_max )
{
global->monitor->net_max[i] = INIT_MAX;
}
else
{
global->monitor->net_max[i] = global->monitor->options.max[i];
}
}
gtk_widget_show(GTK_WIDGET(global->monitor->ebox));
if (global->monitor->options.use_label)
{
gtk_widget_show(global->monitor->label);
}
if (!strcmp(global->monitor->options.network_device,
global->monitor->options.old_network_device) == 0)
{
if (!init_netload( &(global->monitor->data), global->monitor->options.network_device)
&& !supress_warnings)
{
xfce_err (_("%s: Error in initalizing:\n%s"),
_(APP_NAME),
_(errormessages[
global->monitor->data.errorcode == 0
? INTERFACE_NOT_FOUND
: global->monitor->data.errorcode ]));
}
if (global->monitor->options.old_network_device)
{
g_free(global->monitor->options.old_network_device);
}
global->monitor->options.old_network_device = g_strdup(global->monitor->options.network_device);
}
run_update( global );
}
/* ---------------------------------------------------------------------------------------------- */
static void monitor_read_config(Control *ctrl, xmlNodePtr node)
{
xmlChar *value;
t_global_monitor *global;
global = (t_global_monitor *)ctrl->data;
if (node == NULL || node->children == NULL)
{
return;
}
for (node = node->children; node; node = node->next)
{
if (xmlStrEqual(node->name, (const xmlChar *)MONITOR_ROOT))
{
if ((value = xmlGetProp(node, (const xmlChar *)"Use_Label")))
{
global->monitor->options.use_label = atoi(value);
g_free(value);
}
if ((value = xmlGetProp(node, (const xmlChar *)"Color_In")))
{
gdk_color_parse(value,
&global->monitor->options.color[IN]);
g_free(value);
}
if ((value = xmlGetProp(node, (const xmlChar *)"Color_Out")))
{
gdk_color_parse(value,
&global->monitor->options.color[OUT]);
g_free(value);
}
if ((value = xmlGetProp(node, (const xmlChar *) "Text")))
{
if (global->monitor->options.label_text)
g_free(global->monitor->options.label_text);
global->monitor->options.label_text =
g_strdup((gchar *)value);
g_free(value);
}
if ((value = xmlGetProp(node, (const xmlChar *) "Network_Device")))
{
if (global->monitor->options.network_device)
g_free(global->monitor->options.network_device);
global->monitor->options.network_device =
g_strdup((gchar *)value);
g_free(value);
}
if ((value = xmlGetProp(node, (const xmlChar *) "Max_In")))
{
global->monitor->options.max[IN] = atoi( value );
g_free(value);
}
if ((value = xmlGetProp(node, (const xmlChar *) "Max_Out")))
{
global->monitor->options.max[OUT] = atol( value );
g_free(value);
}
if ((value = xmlGetProp(node, (const xmlChar *) "Auto_Max")))
{
global->monitor->options.auto_max = atol(value);
g_free(value);
}
if ((value = xmlGetProp(node, (const xmlChar *) "Update_Interval")))
{
global->monitor->options.update_interval = atoi(value);
g_free(value);
}
break;
}
}
#ifdef DEBUG
printf("monitor_read_config\n");
#endif
setup_monitor(global, TRUE);
}
/* ---------------------------------------------------------------------------------------------- */
static void monitor_write_config(Control *ctrl, xmlNodePtr parent)
{
xmlNodePtr root;
char value[20];
t_global_monitor *global;
global = (t_global_monitor *)ctrl->data;
root = xmlNewTextChild(parent, NULL, MONITOR_ROOT, NULL);
g_snprintf(value, 2, "%d", global->monitor->options.use_label);
xmlSetProp(root, "Use_Label", value);
g_snprintf(value, 8, "#%02X%02X%02X",
(guint)global->monitor->options.color[IN].red >> 8,
(guint)global->monitor->options.color[IN].green >> 8,
(guint)global->monitor->options.color[IN].blue >> 8);
xmlSetProp(root, "Color_In", value);
g_snprintf(value, 8, "#%02X%02X%02X",
(guint)global->monitor->options.color[OUT].red >> 8,
(guint)global->monitor->options.color[OUT].green >> 8,
(guint)global->monitor->options.color[OUT].blue >> 8);
xmlSetProp(root, "Color_Out", value);
if (global->monitor->options.label_text)
{
xmlSetProp(root, "Text",
global->monitor->options.label_text);
}
if (global->monitor->options.network_device)
{
xmlSetProp(root, "Network_Device", global->monitor->options.network_device);
}
g_snprintf(value, 20, "%lu", global->monitor->options.max[IN]);
xmlSetProp(root, "Max_In", value);
g_snprintf(value, 20, "%lu", global->monitor->options.max[OUT]);
xmlSetProp(root, "Max_Out", value);
g_snprintf(value, 2, "%d", global->monitor->options.auto_max);
xmlSetProp(root, "Auto_Max", value);
g_snprintf(value, 20, "%d", global->monitor->options.update_interval);
xmlSetProp(root, "Update_Interval", value);
root = xmlNewTextChild(parent, NULL, MONITOR_ROOT, NULL);
}
/* ---------------------------------------------------------------------------------------------- */
static void monitor_attach_callback(Control *ctrl, const gchar *signal, GCallback cb, gpointer data)
{
t_global_monitor *global;
global = (t_global_monitor *)ctrl->data;
g_signal_connect(global->ebox, signal, cb, data);
}
/* ---------------------------------------------------------------------------------------------- */
static void monitor_set_size(Control *ctrl, int size)
{
/* do the resize */
t_global_monitor *global;
gint i;
global = (t_global_monitor *)ctrl->data;
for (i = 0; i < SUM; i++)
{
if (settings.orientation == HORIZONTAL)
{
gtk_widget_set_size_request(GTK_WIDGET(global->monitor->status[i]),
6 + 2 * size, icon_size[size] - 4);
}
else
{
gtk_widget_set_size_request(GTK_WIDGET(global->monitor->status[i]),
icon_size[size] - 4, 6 + 2 * size);
}
gtk_widget_queue_resize(GTK_WIDGET(global->monitor->status[i]));
}
#ifdef DEBUG
printf("monitor_set_size\n");
#endif
setup_monitor(global, TRUE);
}
/* ---------------------------------------------------------------------------------------------- */
static void monitor_apply_options_cb(GtkWidget *button, t_global_monitor *global)
{
gint i;
if (global->monitor->options.label_text)
{
g_free(global->monitor->options.label_text);
}
global->monitor->options.label_text =
g_strdup(gtk_entry_get_text(GTK_ENTRY(global->monitor->opt_entry)));
setup_monitor(global, FALSE);
if (global->monitor->options.network_device)
{
g_free(global->monitor->options.network_device);
}
global->monitor->options.network_device =
g_strdup(gtk_entry_get_text(GTK_ENTRY(global->monitor->net_entry)));
setup_monitor(global, FALSE);
for( i = 0; i < SUM; i++ )
{
global->monitor->options.max[i] = strtod(
g_strdup(gtk_entry_get_text(GTK_ENTRY(global->monitor->max_entry[i]))),
NULL ) * 1024;
}
global->monitor->options.update_interval =
(gint)(gtk_spin_button_get_value(
GTK_SPIN_BUTTON(global->monitor->update_spinner) ) * 1000 + 0.5);
setup_monitor(global, FALSE);
#ifdef DEBUG
printf("monitor_apply_options_cb\n");
#endif
}
/* ---------------------------------------------------------------------------------------------- */
static void label_changed(GtkWidget *button, t_global_monitor *global)
{
if (global->monitor->options.label_text)
{
g_free(global->monitor->options.label_text);
}
global->monitor->options.label_text =
g_strdup(gtk_entry_get_text(GTK_ENTRY(global->monitor->opt_entry)));
setup_monitor(global, FALSE);
#ifdef DEBUG
printf("label_changed\n");
#endif
}
/* ---------------------------------------------------------------------------------------------- */
static void max_label_changed(GtkWidget *button, t_global_monitor *global)
{
gint i;
for( i = 0; i < SUM; i++ )
{
global->monitor->options.max[i] = strtod(
g_strdup(gtk_entry_get_text(GTK_ENTRY(global->monitor->max_entry[i]))),
NULL ) * 1024;
}
setup_monitor(global, FALSE);
#ifdef DEBUG
printf("max_label_changed\n");
#endif
}
/* ---------------------------------------------------------------------------------------------- */
static void network_changed(GtkWidget *button, t_global_monitor *global)
{
if (global->monitor->options.network_device)
{
g_free(global->monitor->options.network_device);
}
global->monitor->options.network_device =
g_strdup(gtk_entry_get_text(GTK_ENTRY(global->monitor->net_entry)));
setup_monitor(global, FALSE);
#ifdef DEBUG
printf("network_changed\n");
#endif
}
/* ---------------------------------------------------------------------------------------------- */
static void label_toggled(GtkWidget *check_button, t_global_monitor *global)
{
global->monitor->options.use_label =
!global->monitor->options.use_label;
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(global->monitor->opt_use_label),
global->monitor->options.use_label);
gtk_widget_set_sensitive(GTK_WIDGET(global->monitor->opt_entry),
global->monitor->options.use_label);
setup_monitor(global, FALSE);
#ifdef DEBUG
printf("label_toggled\n");
#endif
}
/* ---------------------------------------------------------------------------------------------- */
static void max_label_toggled(GtkWidget *check_button, t_global_monitor *global)
{
gint i;
global->monitor->options.auto_max = !global->monitor->options.auto_max;
for( i = 0; i < SUM; i++ )
{
gtk_widget_set_sensitive(GTK_WIDGET(global->monitor->max_hbox[i]),
!(global->monitor->options.auto_max));
/* reset maximum if necessary */
if( global->monitor->options.auto_max )
{
global->monitor->net_max[i] = INIT_MAX;
}
}
setup_monitor(global, FALSE);
#ifdef DEBUG
printf("max_label_toggled\n");
#endif
}
/* ---------------------------------------------------------------------------------------------- */
static gboolean expose_event_cb(GtkWidget *widget, GdkEventExpose *event)
{
if (widget->window)
{
GtkStyle *style;
style = gtk_widget_get_style(widget);
gdk_draw_rectangle(widget->window,
style->bg_gc[GTK_STATE_NORMAL],
TRUE,
event->area.x, event->area.y,
event->area.width, event->area.height);
}
return TRUE;
}
/* ---------------------------------------------------------------------------------------------- */
static void change_color(GtkWidget *button, t_global_monitor *global, gint type)
{
GtkWidget *dialog;
GtkColorSelection *colorsel;
gint response;
dialog = gtk_color_selection_dialog_new(_("Select color"));
gtk_window_set_transient_for(GTK_WINDOW(dialog),
GTK_WINDOW(global->opt_dialog));
colorsel =
GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(dialog)->colorsel);
gtk_color_selection_set_previous_color(colorsel,
&global->monitor->options.color[type]);
gtk_color_selection_set_current_color(colorsel,
&global->monitor->options.color[type]);
gtk_color_selection_set_has_palette(colorsel, TRUE);
response = gtk_dialog_run(GTK_DIALOG(dialog));
if (response == GTK_RESPONSE_OK)
{
gtk_color_selection_get_current_color(colorsel,
&global->monitor->options.color[type]);
gtk_widget_modify_bg(global->monitor->opt_da[type],
GTK_STATE_NORMAL,
&global->monitor->options.color[type]);
setup_monitor(global, FALSE);
}
#ifdef DEBUG
printf("change_color\n");
#endif
gtk_widget_destroy(dialog);
}
/* ---------------------------------------------------------------------------------------------- */
static void change_color_in(GtkWidget *button, t_global_monitor *global)
{
change_color(button, global, IN);
}
/* ---------------------------------------------------------------------------------------------- */
static void change_color_out(GtkWidget *button, t_global_monitor *global)
{
change_color(button, global, OUT);
}
/* ---------------------------------------------------------------------------------------------- */
static void monitor_create_options(Control *control, GtkContainer *container, GtkWidget *done)
{
t_global_monitor *global;
GtkBox *vbox, *global_vbox, *net_hbox;
GtkWidget *device_label, *unit_label[SUM], *max_label[SUM];
GtkWidget *sep1, *sep2;
GtkBox *update_hbox;
GtkWidget *update_label, *update_unit_label;
GtkWidget *color_label[SUM];
GtkWidget *align;
GtkBox *color_hbox[SUM];
GtkSizeGroup *sg;
gint i;
gchar buffer[BUFSIZ];
gchar *color_text[] = {
N_("Bar color (incoming):"),
N_("Bar color (outgoing):")
};
gchar *maximum_text_label[] = {
N_("Maximum (incoming):"),
N_("Maximum (outgoing):")
};
sg = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
global = (t_global_monitor *)control->data;
global->opt_dialog = gtk_widget_get_toplevel(done);
global_vbox = GTK_BOX(gtk_vbox_new(FALSE, 5));
gtk_container_add(GTK_CONTAINER(container), GTK_WIDGET(global_vbox));
gtk_widget_show_all(GTK_WIDGET(global_vbox));
vbox = GTK_BOX(gtk_vbox_new(FALSE, 5));
gtk_widget_show(GTK_WIDGET(vbox));
global->monitor->opt_vbox = GTK_BOX(gtk_vbox_new(FALSE, 5));
gtk_widget_show(GTK_WIDGET(global->monitor->opt_vbox));
/* Displayed text */
global->monitor->opt_hbox = GTK_BOX(gtk_hbox_new(FALSE, 5));
gtk_widget_show(GTK_WIDGET(global->monitor->opt_hbox));
global->monitor->opt_use_label =
gtk_check_button_new_with_mnemonic(_("Text to display:"));
gtk_widget_show(global->monitor->opt_use_label);
gtk_box_pack_start(GTK_BOX(global->monitor->opt_hbox),
GTK_WIDGET(global->monitor->opt_use_label),
FALSE, FALSE, 0);
gtk_size_group_add_widget(sg, global->monitor->opt_use_label);
global->monitor->opt_entry = gtk_entry_new();
gtk_entry_set_max_length(GTK_ENTRY(global->monitor->opt_entry),
MAX_LENGTH);
gtk_entry_set_text(GTK_ENTRY(global->monitor->opt_entry),
global->monitor->options.label_text);
gtk_widget_show(global->monitor->opt_entry);
gtk_box_pack_start(GTK_BOX(global->monitor->opt_hbox),
GTK_WIDGET(global->monitor->opt_entry),
FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(global->monitor->opt_vbox),
GTK_WIDGET(global->monitor->opt_hbox),
FALSE, FALSE, 0);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(global->monitor->opt_use_label),
global->monitor->options.use_label);
gtk_widget_set_sensitive(GTK_WIDGET(global->monitor->opt_entry),
global->monitor->options.use_label);
/* Network device */
net_hbox = GTK_BOX(gtk_hbox_new(FALSE, 5));
gtk_box_pack_start(GTK_BOX(global->monitor->opt_vbox),
GTK_WIDGET(net_hbox), FALSE, FALSE, 0);
device_label = gtk_label_new(_("Network device:"));
gtk_misc_set_alignment(GTK_MISC(device_label), 0, 0.5);
gtk_widget_show(GTK_WIDGET(device_label));
gtk_box_pack_start(GTK_BOX(net_hbox), GTK_WIDGET(device_label),
FALSE, FALSE, 0);
global->monitor->net_entry = gtk_entry_new();
gtk_entry_set_max_length(GTK_ENTRY(global->monitor->net_entry),
MAX_LENGTH);
gtk_entry_set_text(GTK_ENTRY(global->monitor->net_entry),
global->monitor->options.network_device);
gtk_widget_show(global->monitor->opt_entry);
gtk_box_pack_start(GTK_BOX(net_hbox), GTK_WIDGET(global->monitor->net_entry),
FALSE, FALSE, 0);
gtk_size_group_add_widget(sg, device_label);
gtk_widget_show_all(GTK_WIDGET(net_hbox));
/* Update timevalue */
update_hbox = GTK_BOX(gtk_hbox_new(FALSE, 5));
gtk_box_pack_start(GTK_BOX(global->monitor->opt_vbox),
GTK_WIDGET(update_hbox), FALSE, FALSE, 0);
update_label = gtk_label_new(_("Update interval:"));
gtk_misc_set_alignment(GTK_MISC(update_label), 0, 0.5);
gtk_box_pack_start(GTK_BOX(update_hbox), GTK_WIDGET(update_label), FALSE, FALSE, 0);
global->monitor->update_spinner = gtk_spin_button_new_with_range (0.1, 10.0, 0.05);
gtk_spin_button_set_digits( GTK_SPIN_BUTTON(global->monitor->update_spinner), 2 );
gtk_spin_button_set_value( GTK_SPIN_BUTTON(global->monitor->update_spinner),
global->monitor->options.update_interval / 1000.0 );
gtk_box_pack_start(GTK_BOX(update_hbox), GTK_WIDGET(global->monitor->update_spinner),
FALSE, FALSE, 0);
update_unit_label = gtk_label_new(_("s"));
gtk_box_pack_start(GTK_BOX(update_hbox), GTK_WIDGET(update_unit_label),
FALSE, FALSE, 0);
gtk_widget_show_all(GTK_WIDGET(update_hbox));
gtk_size_group_add_widget(sg, update_label);
sep1 = gtk_hseparator_new();
gtk_box_pack_start(GTK_BOX(global->monitor->opt_vbox), GTK_WIDGET(sep1), FALSE, FALSE, 0);
gtk_widget_show(sep1);
global->monitor->max_use_label =
gtk_check_button_new_with_mnemonic(_("Automatic maximum"));
gtk_widget_show(global->monitor->max_use_label);
gtk_box_pack_start(GTK_BOX(global->monitor->opt_vbox),
GTK_WIDGET(global->monitor->max_use_label), FALSE, FALSE, 0);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(global->monitor->max_use_label),
global->monitor->options.auto_max);
/* Input maximum */
for( i = 0; i < SUM; i++)
{
global->monitor->max_hbox[i] = GTK_BOX(gtk_hbox_new(FALSE, 5));
gtk_box_pack_start(GTK_BOX(global->monitor->opt_vbox),
GTK_WIDGET(global->monitor->max_hbox[i]), FALSE, FALSE, 0);
max_label[i] = gtk_label_new(_(maximum_text_label[i]));
gtk_misc_set_alignment(GTK_MISC(max_label[i]), 0, 0.5);
gtk_widget_show(GTK_WIDGET(max_label[i]));
gtk_box_pack_start(GTK_BOX(global->monitor->max_hbox[i]), GTK_WIDGET(max_label[i]), FALSE, FALSE, 0);
global->monitor->max_entry[i] = gtk_entry_new();
gtk_entry_set_max_length(GTK_ENTRY(global->monitor->max_entry[i]), MAX_LENGTH);
g_snprintf( buffer, BUFSIZ, "%.2f", global->monitor->options.max[i] / 1024.0 );
gtk_entry_set_text(GTK_ENTRY(global->monitor->max_entry[i]), buffer);
gtk_entry_set_width_chars(GTK_ENTRY(global->monitor->max_entry[i]), 7);
gtk_widget_show(global->monitor->max_entry[i]);
gtk_box_pack_start(GTK_BOX(global->monitor->max_hbox[i]), GTK_WIDGET(global->monitor->max_entry[i]),
FALSE, FALSE, 0);
unit_label[i] = gtk_label_new(_("kByte/s"));
gtk_box_pack_start(GTK_BOX(global->monitor->max_hbox[i]), GTK_WIDGET(unit_label[i]), FALSE, FALSE, 0);
gtk_size_group_add_widget(sg, max_label[i]);
gtk_widget_show_all(GTK_WIDGET(global->monitor->max_hbox[i]));
gtk_widget_set_sensitive(GTK_WIDGET(global->monitor->max_hbox[i]),
!(global->monitor->options.auto_max) );
g_signal_connect(GTK_WIDGET(global->monitor->max_entry[i]), "activate",
G_CALLBACK(max_label_changed), global);
}
sep2 = gtk_hseparator_new();
gtk_box_pack_start(GTK_BOX(global->monitor->opt_vbox), GTK_WIDGET(sep2), FALSE, FALSE, 0);
gtk_widget_show(sep2);
/* Color 1 */
for (i = 0; i < SUM; i++)
{
color_hbox[i] = GTK_BOX(gtk_hbox_new(FALSE, 5));
gtk_widget_show(GTK_WIDGET(color_hbox[i]));
gtk_box_pack_start(GTK_BOX(global->monitor->opt_vbox),
GTK_WIDGET(color_hbox[i]), FALSE, FALSE, 0);
color_label[i] = gtk_label_new(_(color_text[i]));
gtk_misc_set_alignment(GTK_MISC(color_label[i]), 0, 0.5);
gtk_widget_show(GTK_WIDGET(color_label[i]));
gtk_box_pack_start(GTK_BOX(color_hbox[i]), GTK_WIDGET(color_label[i]),
FALSE, FALSE, 0);
global->monitor->opt_button[i] = gtk_button_new();
global->monitor->opt_da[i] = gtk_drawing_area_new();
gtk_widget_modify_bg(global->monitor->opt_da[i], GTK_STATE_NORMAL,
&global->monitor->options.color[i]);
gtk_widget_set_size_request(global->monitor->opt_da[i], 64, 12);
gtk_container_add(GTK_CONTAINER(global->monitor->opt_button[i]),
global->monitor->opt_da[i]);
gtk_widget_show(GTK_WIDGET(global->monitor->opt_button[i]));
gtk_widget_show(GTK_WIDGET(global->monitor->opt_da[i]));
gtk_box_pack_start(GTK_BOX(color_hbox[i]),
GTK_WIDGET(global->monitor->opt_button[i]),
FALSE, FALSE, 0);
gtk_size_group_add_widget(sg, color_label[i]);
}
gtk_box_pack_start(GTK_BOX(vbox),
GTK_WIDGET(global->monitor->opt_vbox),
FALSE, FALSE, 0);
align = gtk_alignment_new(0, 0, 0, 0);
gtk_widget_set_size_request(align, 5, 5);
gtk_widget_show(GTK_WIDGET(align));
gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(align), FALSE, FALSE, 0);
gtk_box_pack_start( GTK_BOX(global_vbox), GTK_WIDGET(vbox), FALSE, FALSE, 0);
g_signal_connect(GTK_WIDGET(global->monitor->max_use_label), "toggled",
G_CALLBACK(max_label_toggled), global);
g_signal_connect(GTK_WIDGET(global->monitor->opt_da[0]), "expose_event",
G_CALLBACK(expose_event_cb), NULL);
g_signal_connect(GTK_WIDGET(global->monitor->opt_da[1]), "expose_event",
G_CALLBACK(expose_event_cb), NULL);
g_signal_connect(GTK_WIDGET(global->monitor->opt_button[IN]), "clicked",
G_CALLBACK(change_color_in), global);
g_signal_connect(GTK_WIDGET(global->monitor->opt_button[OUT]), "clicked",
G_CALLBACK(change_color_out), global);
g_signal_connect(GTK_WIDGET(global->monitor->opt_use_label), "toggled",
G_CALLBACK(label_toggled), global);
g_signal_connect(GTK_WIDGET(global->monitor->opt_entry), "activate",
G_CALLBACK(label_changed), global);
g_signal_connect(GTK_WIDGET(global->monitor->net_entry), "activate",
G_CALLBACK(network_changed), global);
g_signal_connect(GTK_WIDGET(done), "clicked",
G_CALLBACK(monitor_apply_options_cb), global);
}
/* ---------------------------------------------------------------------------------------------- */
G_MODULE_EXPORT void xfce_control_class_init(ControlClass *cc)
{
xfce_textdomain(GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR, "UTF-8");
cc->name = "netload";
cc->caption = _("Netload");
cc->create_control = (CreateControlFunc)monitor_control_new;
cc->free = monitor_free;
cc->read_config = monitor_read_config;
cc->write_config = monitor_write_config;
cc->attach_callback = monitor_attach_callback;
cc->create_options = monitor_create_options;
cc->set_size = monitor_set_size;
cc->set_orientation = monitor_set_orientation;
}
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