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

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/*
* Copyright 2003-2007 Bernhard Walle <bernhard@bwalle.de>
* Copyright 2010 Florian Rivoal <frivoal@gmail.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.
*
* -------------------------------------------------------------------------------------------------
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "net.h"
#include "utils.h"
#include "global.h"
#include <gtk/gtk.h>
#include <libxfce4util/libxfce4util.h>
#include <libxfce4ui/libxfce4ui.h>
#include <libxfce4panel/libxfce4panel.h>
#define BORDER 8
/* 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 show_bars;
gboolean show_values;
gboolean colorize_values;
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 *rcv_label;
GtkWidget *sent_label;
GtkWidget *status[SUM];
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];
/* Bars and values */
GtkWidget *opt_present_data_hbox;
GtkWidget *opt_present_data_label;
GtkWidget *opt_present_data_combobox;
GtkWidget *opt_color_hbox[SUM];
/* Color */
GtkWidget *opt_button[SUM];
GtkWidget *opt_da[SUM];
GtkWidget *opt_colorize_values;
} t_monitor;
typedef struct
{
XfcePanelPlugin *plugin;
GtkWidget *ebox;
GtkWidget *box;
GtkWidget *tooltip_text;
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];
char buffer_panel[SUM][BUFSIZ];
gchar caption[BUFSIZ];
gchar received[BUFSIZ];
gchar sent[BUFSIZ];
gulong net[SUM+1];
gulong display[SUM+1], max;
guint64 histcalculate;
double temp;
gint i, j;
if (!get_interface_up(&(global->monitor->data)))
{
g_snprintf(caption, sizeof(caption),
_("<< %s >> (Interface down)"),
get_name(&(global->monitor->data)));
gtk_label_set_text(GTK_LABEL(global->tooltip_text), caption);
return TRUE;
}
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:
PRINT_DBG("input: Max = %lu", global->monitor->net_max[i]);
break;
case OUT:
PRINT_DBG("output: Max = %lu", global->monitor->net_max[i]);
break;
case TOT:
PRINT_DBG("total: Max = %lu", 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;
}
if (global->monitor->options.show_bars)
gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(global->monitor->status[i]), temp);
format_byte_humanreadable( buffer[i], BUFSIZ, display[i], 2 );
format_byte_humanreadable( buffer_panel[i], BUFSIZ, display[i], 0 );
}
format_byte_humanreadable( buffer[TOT], BUFSIZ, (display[IN]+display[OUT]), 2 );
{
char* ip = get_ip_address(&(global->monitor->data));
g_snprintf(caption, sizeof(caption),
_("<< %s >> (%s)\nAverage of last %d measures:\n"
"Incoming: %s/s\nOutgoing: %s/s\nTotal: %s/s"),
get_name(&(global->monitor->data)), ip ? ip : _("no IP address"),
HISTSIZE_CALCULATE, buffer[IN], buffer[OUT], buffer[TOT]);
gtk_label_set_text(GTK_LABEL(global->tooltip_text), caption);
if (global->monitor->options.show_values)
{
g_snprintf(received, sizeof(received), "%s", buffer_panel[IN]);
gtk_label_set_text(GTK_LABEL(global->monitor->rcv_label), received);
g_snprintf(sent, sizeof(sent), "%s", buffer_panel[OUT]);
gtk_label_set_text(GTK_LABEL(global->monitor->sent_label), sent);
}
}
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 void monitor_set_orientation (XfcePanelPlugin *plugin, GtkOrientation orientation,
t_global_monitor *global)
{
gint i;
if (global->timeout_id)
{
g_source_remove(global->timeout_id);
}
gtk_widget_hide(GTK_WIDGET(global->ebox));
if (global->box)
{
gtk_container_remove(GTK_CONTAINER(global->ebox), GTK_WIDGET(global->box));
}
if (orientation == GTK_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);
global->monitor->rcv_label = gtk_label_new("");
gtk_label_set_width_chars(GTK_LABEL(global->monitor->rcv_label), 7);
gtk_misc_set_alignment(GTK_MISC(global->monitor->rcv_label), 1.0f, 0.5f);
if (global->monitor->options.show_values)
{
gtk_widget_show(global->monitor->rcv_label);
}
for (i = 0; i < SUM; i++)
{
global->monitor->status[i] = GTK_WIDGET(gtk_progress_bar_new());
}
global->monitor->sent_label = gtk_label_new("");
gtk_label_set_width_chars(GTK_LABEL(global->monitor->sent_label), 7);
if (global->monitor->options.show_values)
{
gtk_widget_show(global->monitor->sent_label);
}
if (orientation == GTK_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);
}
gtk_misc_set_alignment(GTK_MISC(global->monitor->sent_label), 0.0f, 0.5f);
}
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_misc_set_alignment(GTK_MISC(global->monitor->sent_label), 1.0f, 0.5f);
}
gtk_box_pack_start(GTK_BOX(global->monitor->box),
GTK_WIDGET(global->monitor->label),
TRUE, FALSE, BORDER / 2);
gtk_box_pack_start(GTK_BOX(global->monitor->box),
GTK_WIDGET(global->monitor->rcv_label),
TRUE, FALSE, BORDER / 2);
gtk_container_set_border_width(GTK_CONTAINER(global->monitor->box), BORDER / 2);
gtk_widget_show(GTK_WIDGET(global->monitor->box));
for (i = 0; i < SUM; i++)
{
gtk_widget_modify_bg(GTK_WIDGET(global->monitor->status[i]),
GTK_STATE_PRELIGHT,
&global->monitor->options.color[i]);
gtk_widget_modify_bg(GTK_WIDGET(global->monitor->status[i]),
GTK_STATE_SELECTED,
&global->monitor->options.color[i]);
gtk_widget_modify_base(GTK_WIDGET(global->monitor->status[i]),
GTK_STATE_SELECTED,
&global->monitor->options.color[i]);
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->monitor->box),
GTK_WIDGET(global->monitor->sent_label),
TRUE, FALSE, BORDER / 2);
gtk_box_pack_start(GTK_BOX(global->box),
GTK_WIDGET(global->monitor->box), 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 tooltip_cb(GtkWidget *widget, gint x, gint y, gboolean keyboard, GtkTooltip *tooltip, t_global_monitor *global)
{
gtk_tooltip_set_custom(tooltip, global->tooltip_text);
return TRUE;
}
/* ---------------------------------------------------------------------------------------------- */
static void monitor_free(XfcePanelPlugin *plugin, t_global_monitor *global)
{
if (global->timeout_id)
{
g_source_remove(global->timeout_id);
}
if (global->monitor->options.label_text)
{
g_free(global->monitor->options.label_text);
}
gtk_widget_destroy(global->tooltip_text);
g_free(global);
close_netload( &(global->monitor->data) );
}
/* ---------------------------------------------------------------------------------------------- */
static t_global_monitor * monitor_new(XfcePanelPlugin *plugin)
{
t_global_monitor *global;
gint i;
global = g_new(t_global_monitor, 1);
global->timeout_id = 0;
global->ebox = gtk_event_box_new();
gtk_widget_set_has_tooltip(global->ebox, TRUE);
g_signal_connect(global->ebox, "query-tooltip", G_CALLBACK(tooltip_cb), global);
gtk_widget_show(global->ebox);
global->box = NULL;
global->tooltip_text = gtk_label_new(NULL);
g_object_ref(global->tooltip_text);
global->plugin = plugin;
xfce_panel_plugin_add_action_widget (plugin, global->ebox);
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.show_values = FALSE;
global->monitor->options.show_bars = 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;
}
monitor_set_orientation (plugin, xfce_panel_plugin_get_orientation (plugin), global);
return global;
}
/* ---------------------------------------------------------------------------------------------- */
static void setup_monitor(t_global_monitor *global, gboolean supress_warnings)
{
gint i;
gtk_widget_hide(GTK_WIDGET(global->monitor->box));
gtk_widget_hide(global->monitor->label);
gtk_label_set_text(GTK_LABEL(global->monitor->label),
global->monitor->options.label_text);
gtk_widget_hide(global->monitor->rcv_label);
for (i = 0; i < SUM; i++)
gtk_widget_hide(global->monitor->status[i]);
gtk_widget_hide(global->monitor->sent_label);
if (global->monitor->options.show_bars)
{
for (i = 0; i < SUM; i++)
{
gtk_widget_show(global->monitor->status[i]);
gtk_widget_modify_bg(GTK_WIDGET(global->monitor->status[i]),
GTK_STATE_PRELIGHT,
&global->monitor->options.color[i]);
gtk_widget_modify_bg(GTK_WIDGET(global->monitor->status[i]),
GTK_STATE_SELECTED,
&global->monitor->options.color[i]);
gtk_widget_modify_base(GTK_WIDGET(global->monitor->status[i]),
GTK_STATE_SELECTED,
&global->monitor->options.color[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->box));
if (global->monitor->options.use_label)
{
gtk_widget_show(global->monitor->label);
}
if (global->monitor->options.show_values)
{
gtk_widget_modify_fg(global->monitor->rcv_label, GTK_STATE_NORMAL,
(global->monitor->options.colorize_values ? &global->monitor->options.color[IN] : NULL));
gtk_widget_modify_fg(global->monitor->sent_label, GTK_STATE_NORMAL,
(global->monitor->options.colorize_values ? &global->monitor->options.color[OUT] : NULL));
gtk_widget_show(global->monitor->rcv_label);
gtk_widget_show(global->monitor->sent_label);
}
if (!init_netload( &(global->monitor->data), global->monitor->options.network_device)
&& !supress_warnings)
{
xfce_dialog_show_error (NULL, NULL,
_("%s: Error in initializing:\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(XfcePanelPlugin *plugin, t_global_monitor *global)
{
const char *value;
char *file;
XfceRc *rc;
if (!(file = xfce_panel_plugin_lookup_rc_file (plugin)))
return;
rc = xfce_rc_simple_open (file, TRUE);
g_free (file);
if (!rc)
return;
global->monitor->options.use_label = xfce_rc_read_bool_entry (rc, "Use_Label", TRUE);
global->monitor->options.show_values = xfce_rc_read_bool_entry (rc, "Show_Values", FALSE);
global->monitor->options.show_bars = xfce_rc_read_bool_entry (rc, "Show_Bars", TRUE);
global->monitor->options.colorize_values = xfce_rc_read_bool_entry (rc, "Colorize_Values", FALSE);
if (!global->monitor->options.show_bars && !global->monitor->options.show_values)
global->monitor->options.show_bars = TRUE;
if ((value = xfce_rc_read_entry (rc, "Color_In", NULL)) != NULL)
{
gdk_color_parse(value,
&global->monitor->options.color[IN]);
}
if ((value = xfce_rc_read_entry (rc, "Color_Out", NULL)) != NULL)
{
gdk_color_parse(value,
&global->monitor->options.color[OUT]);
}
if ((value = xfce_rc_read_entry (rc, "Text", NULL)) && *value)
{
if (global->monitor->options.label_text)
g_free(global->monitor->options.label_text);
global->monitor->options.label_text = g_strdup(value);
}
if ((value = xfce_rc_read_entry (rc, "Network_Device", NULL)) && *value)
{
if (global->monitor->options.network_device)
g_free(global->monitor->options.network_device);
global->monitor->options.network_device = g_strdup(value);
}
if ((value = xfce_rc_read_entry (rc, "Max_In", NULL)) != NULL)
{
global->monitor->options.max[IN] = strtol (value, NULL, 0);
}
if ((value = xfce_rc_read_entry (rc, "Max_Out", NULL)) != NULL)
{
global->monitor->options.max[OUT] = strtol (value, NULL, 0);
}
global->monitor->options.auto_max = xfce_rc_read_bool_entry (rc, "Auto_Max", TRUE);
global->monitor->options.update_interval =
xfce_rc_read_int_entry (rc, "Update_Interval", UPDATE_TIMEOUT);
PRINT_DBG("monitor_read_config");
setup_monitor(global, TRUE);
xfce_rc_close (rc);
}
/* ---------------------------------------------------------------------------------------------- */
static void monitor_write_config(XfcePanelPlugin *plugin, t_global_monitor *global)
{
XfceRc *rc;
char *file;
char value[20];
if (!(file = xfce_panel_plugin_save_location (plugin, TRUE)))
return;
rc = xfce_rc_simple_open (file, FALSE);
g_free (file);
if (!rc)
return;
xfce_rc_write_bool_entry (rc, "Use_Label", global->monitor->options.use_label);
xfce_rc_write_bool_entry (rc, "Show_Values", global->monitor->options.show_values);
xfce_rc_write_bool_entry (rc, "Show_Bars", global->monitor->options.show_bars);
xfce_rc_write_bool_entry (rc, "Colorize_Values", global->monitor->options.colorize_values);
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);
xfce_rc_write_entry (rc, "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);
xfce_rc_write_entry (rc, "Color_Out", value);
xfce_rc_write_entry (rc, "Text", global->monitor->options.label_text ?
global->monitor->options.label_text : "");
xfce_rc_write_entry (rc, "Network_Device", global->monitor->options.network_device ?
global->monitor->options.network_device : "");
g_snprintf(value, 20, "%lu", global->monitor->options.max[IN]);
xfce_rc_write_entry (rc, "Max_In", value);
g_snprintf(value, 20, "%lu", global->monitor->options.max[OUT]);
xfce_rc_write_entry (rc, "Max_Out", value);
xfce_rc_write_bool_entry (rc, "Auto_Max", global->monitor->options.auto_max);
xfce_rc_write_int_entry (rc, "Update_Interval", global->monitor->options.update_interval);
xfce_rc_close (rc);
}
/* ---------------------------------------------------------------------------------------------- */
static gboolean monitor_set_size(XfcePanelPlugin *plugin, int size, t_global_monitor *global)
{
gint i;
for (i = 0; i < SUM; i++)
{
if (xfce_panel_plugin_get_orientation (plugin) == GTK_ORIENTATION_HORIZONTAL)
{
gtk_widget_set_size_request(GTK_WIDGET(global->monitor->status[i]),
BORDER, -1);
}
else
{
gtk_widget_set_size_request(GTK_WIDGET(global->monitor->status[i]),
-1, BORDER);
}
}
PRINT_DBG("monitor_set_size");
setup_monitor(global, TRUE);
return TRUE;
}
/* ---------------------------------------------------------------------------------------------- */
static void monitor_apply_options(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] =
strtol(gtk_entry_get_text(GTK_ENTRY(global->monitor->max_entry[i])), NULL, 0) * 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);
PRINT_DBG("monitor_apply_options_cb");
}
/* ---------------------------------------------------------------------------------------------- */
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);
PRINT_DBG("label_changed");
}
/* ---------------------------------------------------------------------------------------------- */
static void max_label_changed(GtkWidget *button, t_global_monitor *global)
{
gint i;
for( i = 0; i < SUM; i++ )
{
global->monitor->options.max[i] =
strtol(gtk_entry_get_text(GTK_ENTRY(global->monitor->max_entry[i])), NULL, 0) * 1024;
}
setup_monitor(global, FALSE);
PRINT_DBG("max_label_changed");
}
/* ---------------------------------------------------------------------------------------------- */
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);
PRINT_DBG("network_changed");
}
/* ---------------------------------------------------------------------------------------------- */
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);
PRINT_DBG("label_toggled");
}
/* ---------------------------------------------------------------------------------------------- */
static void present_data_combobox_changed(GtkWidget *combobox, t_global_monitor *global)
{
gint option = gtk_combo_box_get_active(GTK_COMBO_BOX(combobox));
g_assert(option >= 0 && option <= 2);
global->monitor->options.show_bars = (option == 0 || option == 2);
global->monitor->options.show_values = (option == 1 || option == 2);
gtk_widget_set_sensitive(GTK_WIDGET(global->monitor->opt_colorize_values),
global->monitor->options.show_values);
setup_monitor(global, FALSE);
PRINT_DBG("present_data_combobox_changed");
}
/* ---------------------------------------------------------------------------------------------- */
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);
PRINT_DBG("max_label_toggled");
}
/* ---------------------------------------------------------------------------------------------- */
static void colorize_values_toggled(GtkWidget *check_button, t_global_monitor *global)
{
global->monitor->options.colorize_values = !global->monitor->options.colorize_values;
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(global->monitor->opt_colorize_values),
global->monitor->options.colorize_values);
setup_monitor(global, FALSE);
PRINT_DBG("colorize_values_toggled");
}
/* ---------------------------------------------------------------------------------------------- */
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);
}
PRINT_DBG("change_color");
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_dialog_response (GtkWidget *dlg, int response, t_global_monitor *global)
{
monitor_apply_options (global);
gtk_widget_destroy (dlg);
xfce_panel_plugin_unblock_menu (global->plugin);
monitor_write_config (global->plugin, global);
}
static void monitor_create_options(XfcePanelPlugin *plugin, t_global_monitor *global)
{
GtkWidget *dlg, *header;
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;
gint present_data_active;
GtkSizeGroup *sg;
gint i;
gchar buffer[BUFSIZ];
gchar *color_text[] = {
N_("Bar color (i_ncoming):"),
N_("Bar color (_outgoing):")
};
gchar *maximum_text_label[] = {
N_("Maximum (inco_ming):"),
N_("Maximum (o_utgoing):")
};
xfce_panel_plugin_block_menu (plugin);
dlg = xfce_titled_dialog_new_with_buttons (_("Network Monitor"), NULL,
GTK_DIALOG_NO_SEPARATOR,
GTK_STOCK_CLOSE, GTK_RESPONSE_OK,
NULL);
gtk_window_set_icon_name (GTK_WINDOW (dlg), "xfce4-settings");
g_signal_connect (dlg, "response", G_CALLBACK (monitor_dialog_response),
global);
global->opt_dialog = dlg;
global_vbox = GTK_BOX (gtk_vbox_new(FALSE, BORDER));
gtk_container_set_border_width (GTK_CONTAINER (global_vbox), BORDER - 2);
gtk_widget_show(GTK_WIDGET (global_vbox));
gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dlg)->vbox), GTK_WIDGET (global_vbox), TRUE, TRUE, 0);
sg = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
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_with_mnemonic(_("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_label_set_mnemonic_widget(GTK_LABEL(device_label),
global->monitor->net_entry);
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_with_mnemonic(_("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_label_set_mnemonic_widget(GTK_LABEL(update_label),
global->monitor->update_spinner);
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_with_mnemonic(_(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_label_set_mnemonic_widget(GTK_LABEL(max_label[i]),
global->monitor->max_entry[i]);
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(_("KiB/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);
/* Show bars and values */
global->monitor->opt_present_data_hbox = GTK_WIDGET(gtk_hbox_new(FALSE, 5));
gtk_widget_show(global->monitor->opt_present_data_hbox);
gtk_box_pack_start(GTK_BOX(global->monitor->opt_vbox),
GTK_WIDGET(global->monitor->opt_present_data_hbox), FALSE, FALSE, 0);
global->monitor->opt_present_data_label = gtk_label_new_with_mnemonic(_("_Present data as:"));
gtk_misc_set_alignment(GTK_MISC(global->monitor->opt_present_data_label), 0, 0.5);
gtk_widget_show(global->monitor->opt_present_data_label);
gtk_box_pack_start(GTK_BOX(global->monitor->opt_present_data_hbox),
global->monitor->opt_present_data_label, FALSE, FALSE, 0);
global->monitor->opt_present_data_combobox = gtk_combo_box_new_text();
gtk_label_set_mnemonic_widget(GTK_LABEL(global->monitor->opt_present_data_label),
global->monitor->opt_present_data_combobox);
gtk_combo_box_append_text(GTK_COMBO_BOX(global->monitor->opt_present_data_combobox), _("Bars"));
gtk_combo_box_append_text(GTK_COMBO_BOX(global->monitor->opt_present_data_combobox), _("Values"));
gtk_combo_box_append_text(GTK_COMBO_BOX(global->monitor->opt_present_data_combobox), _("Bars and values"));
if(global->monitor->options.show_values)
if(global->monitor->options.show_bars)
present_data_active = 2;
else
present_data_active = 1;
else
present_data_active = 0;
gtk_combo_box_set_active(GTK_COMBO_BOX(global->monitor->opt_present_data_combobox), present_data_active);
gtk_widget_show(global->monitor->opt_present_data_combobox);
gtk_box_pack_start(GTK_BOX(global->monitor->opt_present_data_hbox),
global->monitor->opt_present_data_combobox, FALSE, FALSE, 0);
gtk_size_group_add_widget(sg, global->monitor->opt_present_data_label);
/* Color 1 */
for (i = 0; i < SUM; i++)
{
global->monitor->opt_color_hbox[i] = gtk_hbox_new(FALSE, 5);
gtk_widget_show(GTK_WIDGET(global->monitor->opt_color_hbox[i]));
gtk_box_pack_start(GTK_BOX(global->monitor->opt_vbox),
GTK_WIDGET(global->monitor->opt_color_hbox[i]), FALSE, FALSE, 0);
color_label[i] = gtk_label_new_with_mnemonic(_(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(global->monitor->opt_color_hbox[i]), GTK_WIDGET(color_label[i]),
FALSE, FALSE, 0);
global->monitor->opt_button[i] = gtk_button_new();
gtk_label_set_mnemonic_widget(GTK_LABEL(color_label[i]),
global->monitor->opt_button[i]);
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(global->monitor->opt_color_hbox[i]),
GTK_WIDGET(global->monitor->opt_button[i]),
FALSE, FALSE, 0);
gtk_size_group_add_widget(sg, color_label[i]);
}
global->monitor->opt_colorize_values =
gtk_check_button_new_with_mnemonic(_("_Colorize values"));
gtk_widget_show(global->monitor->opt_colorize_values);
gtk_box_pack_start(GTK_BOX(global->monitor->opt_vbox),
GTK_WIDGET(global->monitor->opt_colorize_values), FALSE, FALSE, 0);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(global->monitor->opt_colorize_values),
global->monitor->options.colorize_values);
gtk_widget_set_sensitive(GTK_WIDGET(global->monitor->opt_colorize_values),
global->monitor->options.show_values);
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_colorize_values), "toggled",
G_CALLBACK(colorize_values_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->opt_present_data_combobox), "changed",
G_CALLBACK(present_data_combobox_changed), global);
g_signal_connect(GTK_WIDGET(global->monitor->net_entry), "activate",
G_CALLBACK(network_changed), global);
gtk_widget_show (dlg);
}
/* ---------------------------------------------------------------------------------------------- */
static void netload_construct (XfcePanelPlugin *plugin)
{
t_global_monitor *global;
xfce_textdomain(GETTEXT_PACKAGE, PACKAGE_LOCALE_DIR, "UTF-8");
global = monitor_new(plugin);
monitor_read_config (plugin, global);
g_signal_connect (plugin, "free-data", G_CALLBACK (monitor_free), global);
g_signal_connect (plugin, "save", G_CALLBACK (monitor_write_config), global);
xfce_panel_plugin_menu_show_configure (plugin);
g_signal_connect (plugin, "configure-plugin", G_CALLBACK (monitor_create_options), global);
g_signal_connect (plugin, "size-changed", G_CALLBACK (monitor_set_size), global);
g_signal_connect (plugin, "orientation-changed", G_CALLBACK (monitor_set_orientation), global);
gtk_container_add(GTK_CONTAINER(plugin), global->ebox);
run_update( global );
}
XFCE_PANEL_PLUGIN_REGISTER_EXTERNAL (netload_construct);
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