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netspeed.c
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netspeed.c
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/* netspeed.c
*
* 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 Library 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Netspeed Applet was writen by Jörgen Scheibengruber <mfcn@gmx.de>
*
* Mate Netspeed Applet migrated by Stefano Karapetsas <stefano@karapetsas.com>
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <math.h>
#include <gtk/gtk.h>
#include <mate-panel-applet.h>
#include <mate-panel-applet-gsettings.h>
#include <glib.h>
#include <glib/gi18n.h>
#include <gio/gio.h>
#include <libmate-desktop/mate-aboutdialog.h>
#include <libmate-desktop/mate-colorbutton.h>
#define MATE_DESKTOP_USE_UNSTABLE_API
#include <libmate-desktop/mate-desktop-utils.h>
#include "backend.h"
/* Icons for the interfaces */
static const char* const dev_type_icon[DEV_UNKNOWN + 1] = {
"mate-netspeed-loopback", /* DEV_LO */
"network-wired", /* DEV_ETHERNET */
"network-wireless", /* DEV_WIRELESS */
"mate-netspeed-ppp", /* DEV_PPP */
"mate-netspeed-plip", /* DEV_PLIP */
"mate-netspeed-plip", /* DEV_SLIP */
"network-workgroup", /* DEV_UNKNOWN */
};
static const char* wireless_quality_icon[] = {
"mate-netspeed-wireless-25",
"mate-netspeed-wireless-50",
"mate-netspeed-wireless-75",
"mate-netspeed-wireless-100"
};
static const char IN_ICON[] = "go-down";
static const char OUT_ICON[] = "go-up";
static const char ERROR_ICON[] = "gtk-dialog-error";
static const char LOGO_ICON[] = "mate-netspeed-applet";
/* How many old in out values do we store?
* The value actually shown in the applet is the average
* of these values -> prevents the value from
* "jumping around like crazy"
*/
#define OLD_VALUES 5
#define GRAPH_VALUES 180
#define GRAPH_LINES 4
/* A struct containing all the "global" data of the
* applet
*/
typedef struct
{
MatePanelApplet *applet;
GtkWidget *box, *pix_box,
*in_box, *in_label, *in_pix,
*out_box, *out_label, *out_pix,
*sum_box, *sum_label, *dev_pix, *qual_pix;
GdkPixbuf *qual_pixbufs[4];
GtkWidget *signalbar;
gboolean labels_dont_shrink;
DevInfo devinfo;
gboolean device_has_changed;
guint timeout_id;
int refresh_time;
char *up_cmd, *down_cmd;
gboolean show_sum, show_bits;
gboolean change_icon, auto_change_device;
gboolean show_icon, short_unit;
GdkColor in_color, out_color;
int width;
GtkWidget *inbytes_text, *outbytes_text;
GtkDialog *details, *settings;
GtkDrawingArea *drawingarea;
GtkWidget *network_device_combo;
guint index_old;
guint64 in_old[OLD_VALUES], out_old[OLD_VALUES];
double max_graph, in_graph[GRAPH_VALUES], out_graph[GRAPH_VALUES];
int index_graph;
GtkWidget *connect_dialog;
gboolean show_tooltip;
GSettings *gsettings;
} MateNetspeedApplet;
static void
update_tooltip(MateNetspeedApplet* applet);
static void
device_change_cb(GtkComboBox *combo, MateNetspeedApplet *applet);
static gboolean
open_uri (GtkWidget *parent, const char *url, GError **error)
{
gboolean ret;
char *cmdline;
GdkScreen *screen;
screen = gtk_widget_get_screen (parent);
cmdline = g_strconcat ("xdg-open ", url, NULL);
ret = mate_gdk_spawn_command_line_on_screen (screen, cmdline, error);
g_free (cmdline);
return ret;
}
/* Adds a Pango markup "size" to a bytestring
*/
static void
add_markup_size(char **string, int size)
{
char *tmp = *string;
*string = g_strdup_printf("<span size=\"%d\">%s</span>", size * 1000, tmp);
g_free(tmp);
}
/* Adds a Pango markup "foreground" to a bytestring
*/
static void
add_markup_fgcolor(char **string, const char *color)
{
char *tmp = *string;
*string = g_strdup_printf("<span foreground=\"%s\">%s</span>", color, tmp);
g_free(tmp);
}
/* Here some rearangement of the icons and the labels occurs
* according to the panelsize and wether we show in and out
* or just the sum
*/
static void
applet_change_size_or_orient(MatePanelApplet *applet_widget, int arg1, MateNetspeedApplet *applet)
{
int size;
MatePanelAppletOrient orient;
g_assert(applet);
size = mate_panel_applet_get_size(applet_widget);
orient = mate_panel_applet_get_orient(applet_widget);
g_object_ref(applet->pix_box);
g_object_ref(applet->in_pix);
g_object_ref(applet->in_label);
g_object_ref(applet->out_pix);
g_object_ref(applet->out_label);
g_object_ref(applet->sum_label);
if (applet->in_box) {
gtk_container_remove(GTK_CONTAINER(applet->in_box), applet->in_label);
gtk_container_remove(GTK_CONTAINER(applet->in_box), applet->in_pix);
gtk_widget_destroy(applet->in_box);
}
if (applet->out_box) {
gtk_container_remove(GTK_CONTAINER(applet->out_box), applet->out_label);
gtk_container_remove(GTK_CONTAINER(applet->out_box), applet->out_pix);
gtk_widget_destroy(applet->out_box);
}
if (applet->sum_box) {
gtk_container_remove(GTK_CONTAINER(applet->sum_box), applet->sum_label);
gtk_widget_destroy(applet->sum_box);
}
if (applet->box) {
gtk_container_remove(GTK_CONTAINER(applet->box), applet->pix_box);
gtk_widget_destroy(applet->box);
}
if (orient == MATE_PANEL_APPLET_ORIENT_LEFT || orient == MATE_PANEL_APPLET_ORIENT_RIGHT) {
applet->box = gtk_vbox_new(FALSE, 0);
if (size > 64) {
applet->sum_box = gtk_hbox_new(FALSE, 2);
applet->in_box = gtk_hbox_new(FALSE, 1);
applet->out_box = gtk_hbox_new(FALSE, 1);
} else {
applet->sum_box = gtk_vbox_new(FALSE, 0);
applet->in_box = gtk_vbox_new(FALSE, 0);
applet->out_box = gtk_vbox_new(FALSE, 0);
}
applet->labels_dont_shrink = FALSE;
} else {
applet->in_box = gtk_hbox_new(FALSE, 1);
applet->out_box = gtk_hbox_new(FALSE, 1);
if (size < 48) {
applet->sum_box = gtk_hbox_new(FALSE, 2);
applet->box = gtk_hbox_new(FALSE, 1);
applet->labels_dont_shrink = TRUE;
} else {
applet->sum_box = gtk_vbox_new(FALSE, 0);
applet->box = gtk_vbox_new(FALSE, 0);
applet->labels_dont_shrink = !applet->show_sum;
}
}
gtk_box_pack_start(GTK_BOX(applet->in_box), applet->in_pix, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(applet->in_box), applet->in_label, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(applet->out_box), applet->out_pix, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(applet->out_box), applet->out_label, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(applet->sum_box), applet->sum_label, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(applet->box), applet->pix_box, FALSE, FALSE, 0);
g_object_unref(applet->pix_box);
g_object_unref(applet->in_pix);
g_object_unref(applet->in_label);
g_object_unref(applet->out_pix);
g_object_unref(applet->out_label);
g_object_unref(applet->sum_label);
if (applet->show_sum) {
gtk_box_pack_start(GTK_BOX(applet->box), applet->sum_box, TRUE, TRUE, 0);
} else {
gtk_box_pack_start(GTK_BOX(applet->box), applet->in_box, TRUE, TRUE, 0);
gtk_box_pack_start(GTK_BOX(applet->box), applet->out_box, TRUE, TRUE, 0);
}
gtk_widget_show_all(applet->box);
if (!applet->show_icon) {
gtk_widget_hide(applet->dev_pix);
}
gtk_container_add(GTK_CONTAINER(applet->applet), applet->box);
}
#if !GTK_CHECK_VERSION (3, 0, 0)
/* Change the background of the applet according to
* the panel background.
*/
static void
change_background_cb(MatePanelApplet *applet_widget,
MatePanelAppletBackgroundType type,
GdkColor *color, GdkPixmap *pixmap,
MateNetspeedApplet *applet)
{
GtkStyle *style;
GtkRcStyle *rc_style = gtk_rc_style_new ();
gtk_widget_set_style (GTK_WIDGET (applet_widget), NULL);
gtk_widget_modify_style (GTK_WIDGET (applet_widget), rc_style);
gtk_rc_style_unref (rc_style);
switch (type) {
case PANEL_PIXMAP_BACKGROUND:
style = gtk_style_copy (GTK_WIDGET (applet_widget)->style);
if(style->bg_pixmap[GTK_STATE_NORMAL])
g_object_unref (style->bg_pixmap[GTK_STATE_NORMAL]);
style->bg_pixmap[GTK_STATE_NORMAL] = g_object_ref (pixmap);
gtk_widget_set_style (GTK_WIDGET(applet_widget), style);
g_object_unref (style);
break;
case PANEL_COLOR_BACKGROUND:
gtk_widget_modify_bg(GTK_WIDGET(applet_widget), GTK_STATE_NORMAL, color);
break;
case PANEL_NO_BACKGROUND:
break;
}
}
#endif
/* Change the icons according to the selected device
*/
static void
change_icons(MateNetspeedApplet *applet)
{
GdkPixbuf *dev, *down;
GdkPixbuf *in_arrow, *out_arrow;
GtkIconTheme *icon_theme;
icon_theme = gtk_icon_theme_get_default();
/* If the user wants a different icon than current, we load it */
if (applet->show_icon && applet->change_icon) {
dev = gtk_icon_theme_load_icon(icon_theme,
dev_type_icon[applet->devinfo.type],
16, 0, NULL);
} else {
dev = gtk_icon_theme_load_icon(icon_theme,
dev_type_icon[DEV_UNKNOWN],
16, 0, NULL);
}
/* We need a fallback */
if (dev == NULL)
dev = gtk_icon_theme_load_icon(icon_theme,
dev_type_icon[DEV_UNKNOWN],
16, 0, NULL);
in_arrow = gtk_icon_theme_load_icon(icon_theme, IN_ICON, 16, 0, NULL);
out_arrow = gtk_icon_theme_load_icon(icon_theme, OUT_ICON, 16, 0, NULL);
/* Set the windowmanager icon for the applet */
gtk_window_set_default_icon_name(LOGO_ICON);
gtk_image_set_from_pixbuf(GTK_IMAGE(applet->out_pix), out_arrow);
gtk_image_set_from_pixbuf(GTK_IMAGE(applet->in_pix), in_arrow);
g_object_unref(in_arrow);
g_object_unref(out_arrow);
if (applet->devinfo.running) {
gtk_widget_show(applet->in_box);
gtk_widget_show(applet->out_box);
} else {
GdkPixbuf *copy;
gtk_widget_hide(applet->in_box);
gtk_widget_hide(applet->out_box);
/* We're not allowed to modify "dev" */
copy = gdk_pixbuf_copy(dev);
down = gtk_icon_theme_load_icon(icon_theme, ERROR_ICON, 16, 0, NULL);
gdk_pixbuf_composite(down, copy, 8, 8, 8, 8, 8, 8, 0.5, 0.5, GDK_INTERP_BILINEAR, 0xFF);
g_object_unref(down);
g_object_unref(dev);
dev = copy;
}
if (applet->show_icon) {
gtk_widget_show(applet->dev_pix);
gtk_image_set_from_pixbuf(GTK_IMAGE(applet->dev_pix), dev);
} else {
gtk_widget_hide(applet->dev_pix);
}
g_object_unref(dev);
}
static void
update_quality_icon(MateNetspeedApplet *applet)
{
unsigned int q;
q = (applet->devinfo.qual);
q /= 25;
q = CLAMP(q, 0, 3); /* q out of range would crash when accessing qual_pixbufs[q] */
gtk_image_set_from_pixbuf (GTK_IMAGE(applet->qual_pix), applet->qual_pixbufs[q]);
}
static void
init_quality_pixbufs(MateNetspeedApplet *applet)
{
GtkIconTheme *icon_theme;
int i;
GdkPixbuf *pixbuf;
icon_theme = gtk_icon_theme_get_default();
for (i = 0; i < 4; i++) {
if (applet->qual_pixbufs[i])
g_object_unref(applet->qual_pixbufs[i]);
pixbuf = gtk_icon_theme_load_icon(icon_theme,
wireless_quality_icon[i], 24, 0, NULL);
if (pixbuf) {
applet->qual_pixbufs[i] = gdk_pixbuf_copy(pixbuf);
g_object_unref(pixbuf);
}
else {
applet->qual_pixbufs[i] = NULL;
}
}
}
static void
icon_theme_changed_cb(GtkIconTheme *icon_theme, gpointer user_data)
{
MateNetspeedApplet *applet = (MateNetspeedApplet*)user_data;
init_quality_pixbufs(user_data);
if (applet->devinfo.type == DEV_WIRELESS && applet->devinfo.up)
update_quality_icon(user_data);
change_icons(user_data);
}
/* Converts a number of bytes into a human
* readable string - in [M/k]bytes[/s]
* The string has to be freed
*/
static char*
bytes_to_string(double bytes, gboolean per_sec, gboolean bits, gboolean shortened)
{
const char *format;
const char *unit;
guint kilo; /* no really a kilo : a kilo or kibi */
if (bits) {
bytes *= 8;
kilo = 1000;
} else
kilo = 1024;
if (bytes < kilo) {
format = "%.0f %s";
if (per_sec)
if (shortened) {
unit = bits ? /* translators: bits (short) */ N_("b"): /* translators: Bytes (short) */ N_("B");
} else {
unit = bits ? N_("b/s") : N_("B/s");
}
else
unit = bits ? N_("bits") : N_("bytes");
} else if (bytes < (kilo * kilo)) {
format = (bytes < (100 * kilo)) ? "%.1f %s" : "%.0f %s";
bytes /= kilo;
if (per_sec)
if (shortened) {
unit = bits ? /* translators: kilobits (short) */ N_("k") : /* translators: Kilobytes (short) */ N_("K");
} else {
unit = bits ? N_("Kb/s") : N_("KiB/s");
}
else
unit = bits ? N_("Kb") : N_("KiB");
} else {
format = "%.1f %s";
bytes /= kilo * kilo;
if (per_sec)
if (shortened) {
unit = bits ? /* translators: megabits (short) */ N_("m") : /* translators: Megabytes (short) */ N_("M");
} else {
unit = bits ? N_("Mb/s") : N_("MiB/s");
}
else
unit = bits ? N_("Mb") : N_("MiB");
}
return g_strdup_printf(format, bytes, gettext(unit));
}
/* Redraws the graph drawingarea
* Some really black magic is going on in here ;-)
*/
static void
redraw_graph(MateNetspeedApplet *applet, cairo_t *cr)
{
GtkWidget *da = GTK_WIDGET(applet->drawingarea);
GtkStyle *style = gtk_widget_get_style (da);
GdkWindow *real_window = gtk_widget_get_window (da);
GdkRectangle ra;
GtkStateType state;
GdkPoint in_points[GRAPH_VALUES], out_points[GRAPH_VALUES];
PangoLayout *layout;
PangoRectangle logical_rect;
char *text;
int i, offset, w, h;
double max_val;
double dash[2] = { 1.0, 2.0 };
w = gdk_window_get_width (real_window);
h = gdk_window_get_height (real_window);
/* the graph hight should be: hight/2 <= applet->max_graph < hight */
for (max_val = 1; max_val < applet->max_graph; max_val *= 2) ;
/* calculate the polygons (GdkPoint[]) for the graphs */
offset = 0;
for (i = (applet->index_graph + 1) % GRAPH_VALUES; applet->in_graph[i] < 0; i = (i + 1) % GRAPH_VALUES)
offset++;
for (i = offset + 1; i < GRAPH_VALUES; i++)
{
int index = (applet->index_graph + i) % GRAPH_VALUES;
out_points[i].x = in_points[i].x = ((w - 6) * i) / GRAPH_VALUES + 4;
in_points[i].y = h - 6 - (int)((h - 8) * applet->in_graph[index] / max_val);
out_points[i].y = h - 6 - (int)((h - 8) * applet->out_graph[index] / max_val);
}
in_points[offset].x = out_points[offset].x = ((w - 6) * offset) / GRAPH_VALUES + 4;
in_points[offset].y = in_points[(offset + 1) % GRAPH_VALUES].y;
out_points[offset].y = out_points[(offset + 1) % GRAPH_VALUES].y;
/* draw the background */
cairo_set_source_rgb (cr, 1.0, 1.0, 1.0);
cairo_rectangle (cr, 02, 2, w - 6, h - 6);
cairo_fill (cr);
cairo_set_line_width(cr, 1.0);
cairo_set_dash (cr, dash, 2, 0);
cairo_set_source_rgb (cr, 0.0, 0.0, 0.0);
cairo_rectangle (cr, 2, 2, w - 6, h - 6);
cairo_stroke (cr);
for (i = 0; i < GRAPH_LINES; i++) {
int y = 2 + ((h - 6) * i) / GRAPH_LINES;
cairo_move_to (cr, 2, y);
cairo_line_to (cr, w - 4, y);
}
cairo_stroke (cr);
/* draw the polygons */
cairo_set_dash (cr, dash, 0, 1);
cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
gdk_cairo_set_source_color (cr, &applet->in_color);
for (i = offset; i < GRAPH_VALUES; i++) {
cairo_line_to (cr, in_points[i].x, in_points[i].y);
}
cairo_stroke (cr);
gdk_cairo_set_source_color (cr, &applet->out_color);
for (i = offset; i < GRAPH_VALUES; i++) {
cairo_line_to (cr, out_points[i].x, out_points[i].y);
}
cairo_stroke (cr);
/* draw the 2 labels */
state = GTK_STATE_NORMAL;
ra.x = 0; ra.y = 0;
ra.width = w; ra.height = h;
text = bytes_to_string(max_val, TRUE, applet->show_bits, applet->short_unit);
add_markup_fgcolor(&text, "black");
layout = gtk_widget_create_pango_layout (da, NULL);
pango_layout_set_markup(layout, text, -1);
g_free (text);
#if GTK_CHECK_VERSION (3, 0, 0)
gtk_paint_layout(style, cr, state, FALSE, da, "max_graph", 3, 2, layout);
#else
gtk_paint_layout(style, real_window, state, FALSE, &ra, da, "max_graph", 3, 2, layout);
#endif
g_object_unref(G_OBJECT(layout));
text = bytes_to_string(0.0, TRUE, applet->show_bits, applet->short_unit);
add_markup_fgcolor(&text, "black");
layout = gtk_widget_create_pango_layout (da, NULL);
pango_layout_set_markup(layout, text, -1);
pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
g_free (text);
#if GTK_CHECK_VERSION (3, 0, 0)
gtk_paint_layout(style, cr, state, FALSE, da, "max_graph", 3, h - 4 - logical_rect.height, layout);
#else
gtk_paint_layout(style, real_window, state, FALSE, &ra, da, "max_graph", 3, h - 4 - logical_rect.height, layout);
#endif
g_object_unref(G_OBJECT(layout));
}
static gboolean
set_applet_devinfo(MateNetspeedApplet* applet, const char* iface)
{
DevInfo info;
get_device_info(iface, &info);
if (info.running) {
free_device_info(&applet->devinfo);
applet->devinfo = info;
applet->device_has_changed = TRUE;
return TRUE;
}
free_device_info(&info);
return FALSE;
}
/* Find the first available device, that is running and != lo */
static void
search_for_up_if(MateNetspeedApplet *applet)
{
const gchar *default_route;
GList *devices, *tmp;
DevInfo info;
default_route = get_default_route();
if (default_route != NULL) {
if (set_applet_devinfo(applet, default_route))
return;
}
devices = get_available_devices();
for (tmp = devices; tmp; tmp = g_list_next(tmp)) {
if (is_dummy_device(tmp->data))
continue;
if (set_applet_devinfo(applet, tmp->data))
break;
}
free_devices_list(devices);
}
/* Here happens the really interesting stuff */
static void
update_applet(MateNetspeedApplet *applet)
{
guint64 indiff, outdiff;
double inrate, outrate;
char *inbytes, *outbytes;
int i;
DevInfo oldinfo;
if (!applet) return;
/* First we try to figure out if the device has changed */
oldinfo = applet->devinfo;
get_device_info(oldinfo.name, &applet->devinfo);
if (compare_device_info(&applet->devinfo, &oldinfo))
applet->device_has_changed = TRUE;
free_device_info(&oldinfo);
/* If the device has changed, reintialize stuff */
if (applet->device_has_changed) {
change_icons(applet);
if (applet->devinfo.type == DEV_WIRELESS &&
applet->devinfo.up) {
gtk_widget_show(applet->qual_pix);
} else {
gtk_widget_hide(applet->qual_pix);
}
for (i = 0; i < OLD_VALUES; i++)
{
applet->in_old[i] = applet->devinfo.rx;
applet->out_old[i] = applet->devinfo.tx;
}
for (i = 0; i < GRAPH_VALUES; i++)
{
applet->in_graph[i] = -1;
applet->out_graph[i] = -1;
}
applet->max_graph = 0;
applet->index_graph = 0;
applet->device_has_changed = FALSE;
}
/* create the strings for the labels and tooltips */
if (applet->devinfo.running)
{
if (applet->devinfo.rx < applet->in_old[applet->index_old]) indiff = 0;
else indiff = applet->devinfo.rx - applet->in_old[applet->index_old];
if (applet->devinfo.tx < applet->out_old[applet->index_old]) outdiff = 0;
else outdiff = applet->devinfo.tx - applet->out_old[applet->index_old];
inrate = indiff * 1000.0;
inrate /= (double)(applet->refresh_time * OLD_VALUES);
outrate = outdiff * 1000.0;
outrate /= (double)(applet->refresh_time * OLD_VALUES);
applet->in_graph[applet->index_graph] = inrate;
applet->out_graph[applet->index_graph] = outrate;
applet->max_graph = MAX(inrate, applet->max_graph);
applet->max_graph = MAX(outrate, applet->max_graph);
applet->devinfo.rx_rate = bytes_to_string(inrate, TRUE, applet->show_bits, applet->short_unit);
applet->devinfo.tx_rate = bytes_to_string(outrate, TRUE, applet->show_bits, applet->short_unit);
applet->devinfo.sum_rate = bytes_to_string(inrate + outrate, TRUE, applet->show_bits, applet->short_unit);
} else {
applet->devinfo.rx_rate = g_strdup("");
applet->devinfo.tx_rate = g_strdup("");
applet->devinfo.sum_rate = g_strdup("");
applet->in_graph[applet->index_graph] = 0;
applet->out_graph[applet->index_graph] = 0;
}
if (applet->devinfo.type == DEV_WIRELESS) {
if (applet->devinfo.up)
update_quality_icon(applet);
if (applet->signalbar) {
float quality;
char *text;
quality = applet->devinfo.qual / 100.0f;
if (quality > 1.0)
quality = 1.0;
text = g_strdup_printf ("%d %%", applet->devinfo.qual);
gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (applet->signalbar), quality);
gtk_progress_bar_set_text (GTK_PROGRESS_BAR (applet->signalbar), text);
g_free(text);
}
}
update_tooltip(applet);
/* Refresh the text of the labels and tooltip */
if (applet->show_sum) {
gtk_label_set_markup(GTK_LABEL(applet->sum_label), applet->devinfo.sum_rate);
} else {
gtk_label_set_markup(GTK_LABEL(applet->in_label), applet->devinfo.rx_rate);
gtk_label_set_markup(GTK_LABEL(applet->out_label), applet->devinfo.tx_rate);
}
/* Refresh the values of the Infodialog */
if (applet->inbytes_text) {
inbytes = bytes_to_string((double)applet->devinfo.rx, FALSE, FALSE, FALSE);
gtk_label_set_text(GTK_LABEL(applet->inbytes_text), inbytes);
g_free(inbytes);
}
if (applet->outbytes_text) {
outbytes = bytes_to_string((double)applet->devinfo.tx, FALSE, FALSE, FALSE);
gtk_label_set_text(GTK_LABEL(applet->outbytes_text), outbytes);
g_free(outbytes);
}
/* Redraw the graph of the Infodialog */
if (applet->drawingarea)
gtk_widget_queue_draw (GTK_WIDGET (applet->drawingarea));
/* Save old values... */
applet->in_old[applet->index_old] = applet->devinfo.rx;
applet->out_old[applet->index_old] = applet->devinfo.tx;
applet->index_old = (applet->index_old + 1) % OLD_VALUES;
/* Move the graphindex. Check if we can scale down again */
applet->index_graph = (applet->index_graph + 1) % GRAPH_VALUES;
if (applet->index_graph % 20 == 0)
{
double max = 0;
for (i = 0; i < GRAPH_VALUES; i++)
{
max = MAX(max, applet->in_graph[i]);
max = MAX(max, applet->out_graph[i]);
}
applet->max_graph = max;
}
/* Always follow the default route */
if (applet->auto_change_device) {
gboolean change_device_now = !applet->devinfo.running;
if (!change_device_now) {
const gchar *default_route;
default_route = get_default_route();
change_device_now = (default_route != NULL
&& strcmp(default_route,
applet->devinfo.name));
}
if (change_device_now) {
search_for_up_if(applet);
}
}
}
static gboolean
timeout_function(MateNetspeedApplet *applet)
{
if (!applet)
return FALSE;
if (!applet->timeout_id)
return FALSE;
update_applet(applet);
return TRUE;
}
/* Display a section of netspeed help
*/
static void
display_help (GtkWidget *dialog, const gchar *section)
{
GError *error = NULL;
gboolean ret;
char *uri;
if (section)
uri = g_strdup_printf ("http://wiki.mate-desktop.org/docs:mate-netspeed#%s", section);
else
uri = g_strdup ("http://wiki.mate-desktop.org/docs:mate-netspeed");
ret = open_uri (dialog, uri, &error);
g_free (uri);
if (ret == FALSE) {
GtkWidget *error_dialog = gtk_message_dialog_new (NULL,
GTK_DIALOG_MODAL,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
_("There was an error displaying help:\n%s"),
error->message);
g_signal_connect (error_dialog, "response",
G_CALLBACK (gtk_widget_destroy), NULL);
gtk_window_set_resizable (GTK_WINDOW (error_dialog), FALSE);
gtk_window_set_screen (GTK_WINDOW (error_dialog), gtk_widget_get_screen (dialog));
gtk_widget_show (error_dialog);
g_error_free (error);
}
}
/* Opens gnome help application
*/
static void
help_cb (GtkAction *action, MateNetspeedApplet *ap)
{
display_help (GTK_WIDGET (ap->applet), NULL);
}
/* Just the about window... If it's already open, just fokus it
*/
static void
about_cb(GtkAction *action, gpointer data)
{
const char *authors[] =
{
"Jörgen Scheibengruber <mfcn@gmx.de>",
"Dennis Cranston <dennis_cranston@yahoo.com>",
"Pedro Villavicencio Garrido <pvillavi@gnome.org>",
"Benoît Dejean <benoit@placenet.org>",
"Stefano Karapetsas <stefano@karapetsas.com>",
"Perberos <perberos@gmail.com>",
NULL
};
mate_show_about_dialog (NULL,
"version", VERSION,
"copyright", "Copyright 2002 - 2003 Jörgen Scheibengruber\nCopyright 2011-2014 Stefano Karapetsas",
"comments", _("A little applet that displays some information on the traffic on the specified network device"),
"authors", authors,
"documenters", NULL,
"translator-credits", _("translator-credits"),
"website", "http://www.mate-desktop.org/",
"logo-icon-name", LOGO_ICON,
NULL);
}
/* this basically just retrieves the new devicestring
* and then calls applet_device_change() and change_icons()
*/
static void
device_change_cb(GtkComboBox *combo, MateNetspeedApplet *applet)
{
GList *devices;
int i, active;
g_assert(combo);
devices = g_object_get_data(G_OBJECT(combo), "devices");
active = gtk_combo_box_get_active(combo);
g_assert(active > -1);
if (0 == active) {
if (applet->auto_change_device)
return;
applet->auto_change_device = TRUE;
} else {
applet->auto_change_device = FALSE;
for (i = 1; i < active; i++) {
devices = g_list_next(devices);
}
if (g_str_equal(devices->data, applet->devinfo.name))
return;
free_device_info(&applet->devinfo);
get_device_info(devices->data, &applet->devinfo);
}
applet->device_has_changed = TRUE;
update_applet(applet);
}
/* Handle preference dialog response event
*/
static void
pref_response_cb (GtkDialog *dialog, gint id, gpointer data)
{
MateNetspeedApplet *applet = data;
if(id == GTK_RESPONSE_HELP){
display_help (GTK_WIDGET (dialog), "netspeed_applet-settings");
return;
}
g_settings_delay (applet->gsettings);
g_settings_set_string (applet->gsettings, "device", applet->devinfo.name);
g_settings_set_boolean (applet->gsettings, "show-sum", applet->show_sum);
g_settings_set_boolean (applet->gsettings, "show-bits", applet->show_bits);
g_settings_set_boolean (applet->gsettings, "short-unit", applet->short_unit);
g_settings_set_boolean (applet->gsettings, "show-icon", applet->show_icon);
g_settings_set_boolean (applet->gsettings, "change-icon", applet->change_icon);
g_settings_set_boolean (applet->gsettings, "auto-change-device", applet->auto_change_device);
g_settings_apply (applet->gsettings);
gtk_widget_destroy(GTK_WIDGET(applet->settings));
applet->settings = NULL;
}
/* Called when the showsum checkbutton is toggled...
*/
static void
showsum_change_cb(GtkToggleButton *togglebutton, MateNetspeedApplet *applet)
{
applet->show_sum = gtk_toggle_button_get_active(togglebutton);
applet_change_size_or_orient(applet->applet, -1, (gpointer)applet);
change_icons(applet);
}
/* Called when the showbits checkbutton is toggled...
*/
static void
showbits_change_cb(GtkToggleButton *togglebutton, MateNetspeedApplet *applet)
{
applet->show_bits = gtk_toggle_button_get_active(togglebutton);
}
/* Called when the shortunit checkbutton is toggled...
*/
static void
shortunit_change_cb(GtkToggleButton *togglebutton, MateNetspeedApplet *applet)
{
applet->short_unit = gtk_toggle_button_get_active(togglebutton);
}
/* Called when the showicon checkbutton is toggled...
*/
static void
showicon_change_cb(GtkToggleButton *togglebutton, MateNetspeedApplet *applet)
{
applet->show_icon = gtk_toggle_button_get_active(togglebutton);
change_icons(applet);
}
/* Called when the changeicon checkbutton is toggled...
*/
static void
changeicon_change_cb(GtkToggleButton *togglebutton, MateNetspeedApplet *applet)
{
applet->change_icon = gtk_toggle_button_get_active(togglebutton);
change_icons(applet);
}
/* Creates the settings dialog
* After its been closed, take the new values and store
* them in the gsettings database
*/
static void
settings_cb(GtkAction *action, gpointer data)
{
MateNetspeedApplet *applet = (MateNetspeedApplet*)data;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *categories_vbox;
GtkWidget *category_vbox;
GtkWidget *controls_vbox;
GtkWidget *category_header_label;
GtkWidget *network_device_hbox;
GtkWidget *network_device_label;
GtkWidget *indent_label;
GtkWidget *show_sum_checkbutton;
GtkWidget *show_bits_checkbutton;
GtkWidget *short_unit_checkbutton;
GtkWidget *show_icon_checkbutton;
GtkWidget *change_icon_checkbutton;
GtkSizeGroup *category_label_size_group;
gchar *header_str;
GList *ptr, *devices;
int i, active = -1;
g_assert(applet);
if (applet->settings)
{
gtk_window_present(GTK_WINDOW(applet->settings));
return;
}
category_label_size_group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
applet->settings = GTK_DIALOG(gtk_dialog_new_with_buttons(_("Mate Netspeed Preferences"),
NULL,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_HELP, GTK_RESPONSE_HELP,
GTK_STOCK_CLOSE, GTK_RESPONSE_ACCEPT,
NULL));
gtk_window_set_resizable(GTK_WINDOW(applet->settings), FALSE);
gtk_window_set_screen(GTK_WINDOW(applet->settings),
gtk_widget_get_screen(GTK_WIDGET(applet->settings)));