path: root/netspeed/src/netspeed.c

 /*  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>

#include "backend.h"

#if GTK_CHECK_VERSION (3, 0, 0)
#define gtk_vbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_VERTICAL,Y)
#define gtk_hbox_new(X,Y) gtk_box_new(GTK_ORIENTATION_HORIZONTAL,Y)
#endif

 /* 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;
	gboolean show_quality_icon;
	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);

/* 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);
}

/* 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);
}

/* Change visibility of signal quality icon for wireless devices
 */
static void
change_quality_icon(MateNetspeedApplet *applet)
{
	if (applet->devinfo.type == DEV_WIRELESS &&
		applet->devinfo.up && applet->show_quality_icon) {
		gtk_widget_show(applet->qual_pix);
	} else {
		gtk_widget_hide(applet->qual_pix);
	}
}

static void
update_quality_icon(MateNetspeedApplet *applet)
{
	if (!applet->show_quality_icon) {
		return;
	}

	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);
#if GTK_CHECK_VERSION (3, 0, 0)
	GtkStyleContext *stylecontext = gtk_widget_get_style_context (da);
#else
	GtkStyle *style = gtk_widget_get_style (da);
#endif
	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_render_layout(stylecontext, cr, 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_render_layout(stylecontext, cr, 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);
		change_quality_icon(applet);
		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)
{
	GdkScreen *screen;
	GError *error = NULL;
	gboolean ret;
	char *uri;

	if (section)
		uri = g_strdup_printf ("help:mate-netspeed-applet/%s", section);
	else
		uri = g_strdup ("help:mate-netspeed-applet");

	screen = gtk_widget_get_screen (dialog);
	ret = gtk_show_uri (screen, uri, gtk_get_current_event_time (), &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, "show-quality-icon", applet->show_quality_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 showqualityicon checkbutton is toggled...
 */
static void
showqualityicon_change_cb(GtkToggleButton *togglebutton, MateNetspeedApplet *applet)
{
	applet->show_quality_icon = gtk_toggle_button_get_active(togglebutton);
	change_quality_icon(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 *show_quality_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)));

	gtk_dialog_set_default_response(GTK_DIALOG(applet->settings), GTK_RESPONSE_CLOSE);

	vbox = gtk_vbox_new(FALSE, 0);
	gtk_container_set_border_width(GTK_CONTAINER(vbox), 12);

	categories_vbox = gtk_vbox_new(FALSE, 18);
	gtk_box_pack_start(GTK_BOX (vbox), categories_vbox, TRUE, TRUE, 0);

	category_vbox = gtk_vbox_new(FALSE, 6);
	gtk_box_pack_start(GTK_BOX (categories_vbox), category_vbox, TRUE, TRUE, 0);

	header_str = g_strconcat("<span weight=\"bold\">", _("General Settings"), "</span>", NULL);
	category_header_label = gtk_label_new(header_str);
	gtk_label_set_use_markup(GTK_LABEL(category_header_label), TRUE);
	gtk_label_set_justify(GTK_LABEL(category_header_label), GTK_JUSTIFY_LEFT);
#if GTK_CHECK_VERSION (3, 0, 0)
	gtk_widget_set_halign (category_header_label, GTK_ALIGN_START);
	gtk_widget_set_valign (category_header_label, GTK_ALIGN_CENTER);
#else
	gtk_misc_set_alignment(GTK_MISC (category_header_label), 0, 0.5);
#endif
	gtk_box_pack_start(GTK_BOX (category_vbox), category_header_label, FALSE, FALSE, 0);
	g_free(header_str);

	hbox = gtk_hbox_new(FALSE, 0);
	gtk_box_pack_start(GTK_BOX (category_vbox), hbox, TRUE, TRUE, 0);

	indent_label = gtk_label_new("    ");
	gtk_label_set_justify(GTK_LABEL (indent_label), GTK_JUSTIFY_LEFT);
	gtk_box_pack_start(GTK_BOX (hbox), indent_label, FALSE, FALSE, 0);

	controls_vbox = gtk_vbox_new(FALSE, 10);
	gtk_box_pack_start(GTK_BOX(hbox), controls_vbox, TRUE, TRUE, 0);

	network_device_hbox = gtk_hbox_new(FALSE, 6);
	gtk_box_pack_start(GTK_BOX(controls_vbox), network_device_hbox, TRUE, TRUE, 0);

	network_device_label = gtk_label_new_with_mnemonic(_("Network _device:"));
	gtk_label_set_justify(GTK_LABEL(network_device_label), GTK_JUSTIFY_LEFT);
#if GTK_CHECK_VERSION (3, 0, 0)
	gtk_widget_set_halign (network_device_label, GTK_ALIGN_START);
	gtk_widget_set_valign (network_device_label, GTK_ALIGN_CENTER);
#else
	gtk_misc_set_alignment(GTK_MISC(network_device_label), 0.0f, 0.5f);
#endif
	gtk_size_group_add_widget(category_label_size_group, network_device_label);
	gtk_box_pack_start(GTK_BOX (network_device_hbox), network_device_label, FALSE, FALSE, 0);

	applet->network_device_combo = gtk_combo_box_text_new();
	gtk_label_set_mnemonic_widget(GTK_LABEL(network_device_label), applet->network_device_combo);
	gtk_box_pack_start (GTK_BOX (network_device_hbox), applet->network_device_combo, TRUE, TRUE, 0);

	/* Default means device with default route set */
	gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(applet->network_device_combo), _("Default"));
	ptr = devices = get_available_devices();
	for (i = 0; ptr; ptr = g_list_next(ptr)) {
		gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(applet->network_device_combo), ptr->data);
		if (g_str_equal(ptr->data, applet->devinfo.name)) active = (i + 1);
		++i;
	}
	if (active < 0 || applet->auto_change_device) {
		active = 0;
	}
	gtk_combo_box_set_active(GTK_COMBO_BOX(applet->network_device_combo), active);
	g_object_set_data_full(G_OBJECT(applet->network_device_combo), "devices", devices, (GDestroyNotify)free_devices_list);

	show_sum_checkbutton = gtk_check_button_new_with_mnemonic(_("Show _sum instead of in & out"));
	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(show_sum_checkbutton), applet->show_sum);
	gtk_box_pack_start(GTK_BOX(controls_vbox), show_sum_checkbutton, FALSE, FALSE, 0);

	show_bits_checkbutton = gtk_check_button_new_with_mnemonic(_("Show _bits instead of bytes"));
	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(show_bits_checkbutton), applet->show_bits);
	gtk_box_pack_start(GTK_BOX(controls_vbox), show_bits_checkbutton, FALSE, FALSE, 0);

	short_unit_checkbutton = gtk_check_button_new_with_mnemonic(_("Shorten _unit legend"));
	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(short_unit_checkbutton), applet->short_unit);
	gtk_box_pack_start(GTK_BOX(controls_vbox), short_unit_checkbutton, FALSE, FALSE, 0);

	change_icon_checkbutton = gtk_check_button_new_with_mnemonic(_("_Change icon according to the selected device"));
	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(change_icon_checkbutton), applet->change_icon);
	gtk_box_pack_start(GTK_BOX(controls_vbox), change_icon_checkbutton, FALSE, FALSE, 0);

	show_icon_checkbutton = gtk_check_button_new_with_mnemonic(_("Show _icon"));
	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(show_icon_checkbutton), applet->show_icon);
	gtk_box_pack_start(GTK_BOX(controls_vbox), show_icon_checkbutton, FALSE, FALSE, 0);

	show_quality_icon_checkbutton = gtk_check_button_new_with_mnemonic(_("Show signal _quality icon for wireless devices"));
	gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(show_quality_icon_checkbutton), applet->show_quality_icon);
	gtk_box_pack_start(GTK_BOX(controls_vbox), show_quality_icon_checkbutton, FALSE, FALSE, 0);

	g_signal_connect(G_OBJECT (applet->network_device_combo), "changed",
			 G_CALLBACK(device_change_cb), (gpointer)applet);

	g_signal_connect(G_OBJECT (show_sum_checkbutton), "toggled",
			 G_CALLBACK(showsum_change_cb), (gpointer)applet);

	g_signal_connect(G_OBJECT (show_bits_checkbutton), "toggled",
			 G_CALLBACK(showbits_change_cb), (gpointer)applet);

	g_signal_connect(G_OBJECT (short_unit_checkbutton), "toggled",
			 G_CALLBACK(shortunit_change_cb), (gpointer)applet);

	g_signal_connect(G_OBJECT (show_icon_checkbutton), "toggled",
			 G_CALLBACK(showicon_change_cb), (gpointer)applet);

	g_signal_connect(G_OBJECT (show_quality_icon_checkbutton), "toggled",
			 G_CALLBACK(showqualityicon_change_cb), (gpointer)applet);

	g_signal_connect(G_OBJECT (change_icon_checkbutton), "toggled",
			 G_CALLBACK(changeicon_change_cb), (gpointer)applet);

	g_signal_connect(G_OBJECT (applet->settings), "response",
			 G_CALLBACK(pref_response_cb), (gpointer)applet);

	gtk_container_add(GTK_CONTAINER(gtk_dialog_get_content_area (applet->settings)), vbox);

	gtk_widget_show_all(GTK_WIDGET(applet->settings));
}

static gboolean
#if GTK_CHECK_VERSION (3, 0, 0)
da_draw(GtkWidget *widget, cairo_t *cr, gpointer data)
#else
da_expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
#endif
{
	MateNetspeedApplet *applet = (MateNetspeedApplet*)data;

#if !GTK_CHECK_VERSION (3, 0, 0)
	cairo_t *cr;
	cr = gdk_cairo_create (event->window);
	gdk_cairo_region (cr, event->region);
	cairo_clip (cr);
#endif
	redraw_graph(applet, cr);
#if !GTK_CHECK_VERSION (3, 0, 0)
	cairo_destroy (cr);
#endif

	return FALSE;
}

static void
incolor_changed_cb (MateColorButton *cb, gpointer data)
{
	MateNetspeedApplet *applet = (MateNetspeedApplet*)data;
	gchar *color;
	GdkColor clr;

	mate_color_button_get_color (cb, &clr);
	applet->in_color = clr;

	color = g_strdup_printf ("#%04x%04x%04x", clr.red, clr.green, clr.blue);
	g_settings_set_string (applet->gsettings, "in-color", color);
	g_free (color);
}

static void
outcolor_changed_cb (MateColorButton *cb, gpointer data)
{
	MateNetspeedApplet *applet = (MateNetspeedApplet*)data;
	gchar *color;
	GdkColor clr;

	mate_color_button_get_color (cb, &clr);
	applet->out_color = clr;

	color = g_strdup_printf ("#%04x%04x%04x", clr.red, clr.green, clr.blue);
	g_settings_set_string (applet->gsettings, "out-color", color);
	g_free (color);
}

/* Handle info dialog response event
 */
static void
info_response_cb (GtkDialog *dialog, gint id, MateNetspeedApplet *applet)
{

	if(id == GTK_RESPONSE_HELP){
		display_help (GTK_WIDGET (dialog), "netspeed_applet-details");
		return;
	}

	gtk_widget_destroy(GTK_WIDGET(applet->details));

	applet->details = NULL;
	applet->inbytes_text = NULL;
	applet->outbytes_text = NULL;
	applet->drawingarea = NULL;
	applet->signalbar = NULL;
}

/* Creates the details dialog
 */
static void
showinfo_cb(GtkAction *action, gpointer data)
{
	MateNetspeedApplet *applet = (MateNetspeedApplet*)data;
	GtkWidget *box, *hbox;
	GtkWidget *table, *da_frame;
	GtkWidget *ip_label, *netmask_label;
	GtkWidget *hwaddr_label, *ptpip_label;
	GtkWidget *ip_text, *netmask_text;
	GtkWidget *hwaddr_text, *ptpip_text;
	GtkWidget *inbytes_label, *outbytes_label;
	GtkWidget *incolor_sel, *incolor_label;
	GtkWidget *outcolor_sel, *outcolor_label;
	char *title;

	g_assert(applet);

	if (applet->details)
	{
		gtk_window_present(GTK_WINDOW(applet->details));
		return;
	}

	title = g_strdup_printf(_("Device Details for %s"), applet->devinfo.name);
	applet->details = GTK_DIALOG(gtk_dialog_new_with_buttons(title,
		NULL,
		GTK_DIALOG_DESTROY_WITH_PARENT,
		GTK_STOCK_CLOSE, GTK_RESPONSE_ACCEPT,
		GTK_STOCK_HELP, GTK_RESPONSE_HELP,
		NULL));
	g_free(title);

	gtk_dialog_set_default_response(GTK_DIALOG(applet->details), GTK_RESPONSE_CLOSE);

	box = gtk_vbox_new(FALSE, 10);
	gtk_container_set_border_width(GTK_CONTAINER(box), 12);

	table = gtk_table_new(4, 4, FALSE);
	gtk_table_set_row_spacings(GTK_TABLE(table), 10);
	gtk_table_set_col_spacings(GTK_TABLE(table), 15);

	da_frame = gtk_frame_new(NULL);
	gtk_frame_set_shadow_type(GTK_FRAME(da_frame), GTK_SHADOW_NONE);
	applet->drawingarea = GTK_DRAWING_AREA(gtk_drawing_area_new());
	gtk_widget_set_size_request(GTK_WIDGET(applet->drawingarea), -1, 180);
	gtk_container_add(GTK_CONTAINER(da_frame), GTK_WIDGET(applet->drawingarea));

	hbox = gtk_hbox_new(FALSE, 5);
	incolor_label = gtk_label_new_with_mnemonic(_("_In graph color"));
	outcolor_label = gtk_label_new_with_mnemonic(_("_Out graph color"));

	incolor_sel =  mate_color_button_new ();
	outcolor_sel = mate_color_button_new ();

	mate_color_button_set_color (MATE_COLOR_BUTTON (incolor_sel),  &applet->in_color);
	mate_color_button_set_color (MATE_COLOR_BUTTON (outcolor_sel),  &applet->out_color);

	gtk_label_set_mnemonic_widget(GTK_LABEL(incolor_label), incolor_sel);
	gtk_label_set_mnemonic_widget(GTK_LABEL(outcolor_label), outcolor_sel);

	gtk_box_pack_start(GTK_BOX(hbox), incolor_sel, FALSE, FALSE, 0);
	gtk_box_pack_start(GTK_BOX(hbox), incolor_label, FALSE, FALSE, 0);
	gtk_box_pack_start(GTK_BOX(hbox), outcolor_sel, FALSE, FALSE, 0);
	gtk_box_pack_start(GTK_BOX(hbox), outcolor_label, FALSE, FALSE, 0);

	ip_label = gtk_label_new(_("Internet Address:"));
	netmask_label = gtk_label_new(_("Netmask:"));
	hwaddr_label = gtk_label_new(_("Hardware Address:"));
	ptpip_label = gtk_label_new(_("P-t-P Address:"));
	inbytes_label = gtk_label_new(_("Bytes in:"));
	outbytes_label = gtk_label_new(_("Bytes out:"));

	ip_text = gtk_label_new(applet->devinfo.ip ? applet->devinfo.ip : _("none"));
	netmask_text = gtk_label_new(applet->devinfo.netmask ? applet->devinfo.netmask : _("none"));
	hwaddr_text = gtk_label_new(applet->devinfo.hwaddr ? applet->devinfo.hwaddr : _("none"));
	ptpip_text = gtk_label_new(applet->devinfo.ptpip ? applet->devinfo.ptpip : _("none"));
	applet->inbytes_text = gtk_label_new("0 byte");
	applet->outbytes_text = gtk_label_new("0 byte");

	gtk_label_set_selectable(GTK_LABEL(ip_text), TRUE);
	gtk_label_set_selectable(GTK_LABEL(netmask_text), TRUE);
	gtk_label_set_selectable(GTK_LABEL(hwaddr_text), TRUE);
	gtk_label_set_selectable(GTK_LABEL(ptpip_text), TRUE);

#if GTK_CHECK_VERSION (3, 0, 0)
	gtk_widget_set_halign (ip_label, GTK_ALIGN_START);
	gtk_widget_set_valign (ip_label, GTK_ALIGN_CENTER);
	gtk_widget_set_halign (ip_text, GTK_ALIGN_START);
	gtk_widget_set_valign (ip_text, GTK_ALIGN_CENTER);
	gtk_widget_set_halign (netmask_label, GTK_ALIGN_START);
	gtk_widget_set_valign (netmask_label, GTK_ALIGN_CENTER);
	gtk_widget_set_halign (netmask_text, GTK_ALIGN_START);
	gtk_widget_set_valign (netmask_text, GTK_ALIGN_CENTER);
	gtk_widget_set_halign (hwaddr_label, GTK_ALIGN_START);
	gtk_widget_set_valign (hwaddr_label, GTK_ALIGN_CENTER);
	gtk_widget_set_halign (hwaddr_text, GTK_ALIGN_START);
	gtk_widget_set_valign (hwaddr_text, GTK_ALIGN_CENTER);
	gtk_widget_set_halign (ptpip_label, GTK_ALIGN_START);
	gtk_widget_set_valign (ptpip_label, GTK_ALIGN_CENTER);
	gtk_widget_set_halign (ptpip_text, GTK_ALIGN_START);
	gtk_widget_set_valign (ptpip_text, GTK_ALIGN_CENTER);
	gtk_widget_set_halign (inbytes_label, GTK_ALIGN_START);
	gtk_widget_set_valign (inbytes_label, GTK_ALIGN_CENTER);
	gtk_widget_set_halign (applet->inbytes_text, GTK_ALIGN_START);
	gtk_widget_set_valign (applet->inbytes_text, GTK_ALIGN_CENTER);
	gtk_widget_set_halign (inbytes_label, GTK_ALIGN_START);
	gtk_widget_set_valign (inbytes_label, GTK_ALIGN_CENTER);
	gtk_widget_set_halign (applet->outbytes_text, GTK_ALIGN_START);
	gtk_widget_set_valign (applet->outbytes_text, GTK_ALIGN_CENTER);
	gtk_widget_set_halign (outbytes_label, GTK_ALIGN_START);
	gtk_widget_set_valign (outbytes_label, GTK_ALIGN_CENTER);
#else
	gtk_misc_set_alignment(GTK_MISC(ip_label), 0.0f, 0.5f);
	gtk_misc_set_alignment(GTK_MISC(ip_text), 0.0f, 0.5f);
	gtk_misc_set_alignment(GTK_MISC(netmask_label), 0.0f, 0.5f);
	gtk_misc_set_alignment(GTK_MISC(netmask_text), 0.0f, 0.5f);
	gtk_misc_set_alignment(GTK_MISC(hwaddr_label), 0.0f, 0.5f);
	gtk_misc_set_alignment(GTK_MISC(hwaddr_text), 0.0f, 0.5f);
	gtk_misc_set_alignment(GTK_MISC(ptpip_label), 0.0f, 0.5f);
	gtk_misc_set_alignment(GTK_MISC(ptpip_text), 0.0f, 0.5f);
	gtk_misc_set_alignment(GTK_MISC(inbytes_label), 0.0f, 0.5f);
	gtk_misc_set_alignment(GTK_MISC(applet->inbytes_text), 0.0f, 0.5f);
	gtk_misc_set_alignment(GTK_MISC(outbytes_label), 0.0f, 0.5f);
	gtk_misc_set_alignment(GTK_MISC(applet->outbytes_text), 0.0f, 0.5f);
#endif

	gtk_table_attach_defaults(GTK_TABLE(table), ip_label, 0, 1, 0, 1);
	gtk_table_attach_defaults(GTK_TABLE(table), ip_text, 1, 2, 0, 1);
	gtk_table_attach_defaults(GTK_TABLE(table), netmask_label, 2, 3, 0, 1);
	gtk_table_attach_defaults(GTK_TABLE(table), netmask_text, 3, 4, 0, 1);
	gtk_table_attach_defaults(GTK_TABLE(table), hwaddr_label, 0, 1, 1, 2);
	gtk_table_attach_defaults(GTK_TABLE(table), hwaddr_text, 1, 2, 1, 2);
	gtk_table_attach_defaults(GTK_TABLE(table), ptpip_label, 2, 3, 1, 2);
	gtk_table_attach_defaults(GTK_TABLE(table), ptpip_text, 3, 4, 1, 2);
	gtk_table_attach_defaults(GTK_TABLE(table), inbytes_label, 0, 1, 2, 3);
	gtk_table_attach_defaults(GTK_TABLE(table), applet->inbytes_text, 1, 2, 2, 3);
	gtk_table_attach_defaults(GTK_TABLE(table), outbytes_label, 2, 3, 2, 3);
	gtk_table_attach_defaults(GTK_TABLE(table), applet->outbytes_text, 3, 4, 2, 3);

	/* check if we got an ipv6 address */
	if (applet->devinfo.ipv6 && (strlen (applet->devinfo.ipv6) > 2)) {
		GtkWidget *ipv6_label, *ipv6_text;

		ipv6_label = gtk_label_new (_("IPV6 Address:"));
		ipv6_text = gtk_label_new (applet->devinfo.ipv6);

		gtk_label_set_selectable (GTK_LABEL (ipv6_text), TRUE);

#if GTK_CHECK_VERSION (3, 0, 0)
		gtk_widget_set_halign (ipv6_label, GTK_ALIGN_START);
		gtk_widget_set_valign (ipv6_label, GTK_ALIGN_CENTER);
		gtk_widget_set_halign (ipv6_text, GTK_ALIGN_START);
		gtk_widget_set_valign (ipv6_text, GTK_ALIGN_CENTER);
#else
		gtk_misc_set_alignment (GTK_MISC (ipv6_label), 0.0f, 0.5f);
		gtk_misc_set_alignment (GTK_MISC (ipv6_text), 0.0f, 0.5f);
#endif

		gtk_table_attach_defaults (GTK_TABLE (table), ipv6_label, 0, 1, 3, 4);
		gtk_table_attach_defaults (GTK_TABLE (table), ipv6_text, 1, 2, 3, 4);
	}

	if (applet->devinfo.type == DEV_WIRELESS) {
		GtkWidget *signal_label;
		GtkWidget *essid_label;
		GtkWidget *essid_text;
		float quality;
		char *text;

		/* _maybe_ we can add the encrypted icon between the essid and the signal bar. */

		applet->signalbar = gtk_progress_bar_new ();

		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);

		signal_label = gtk_label_new (_("Signal Strength:"));
		essid_label = gtk_label_new (_("ESSID:"));
		essid_text = gtk_label_new (applet->devinfo.essid);

#if GTK_CHECK_VERSION (3, 0, 0)
		gtk_widget_set_halign (signal_label, GTK_ALIGN_START);
		gtk_widget_set_valign (signal_label, GTK_ALIGN_CENTER);
		gtk_widget_set_halign (essid_label, GTK_ALIGN_START);
		gtk_widget_set_valign (essid_label, GTK_ALIGN_CENTER);
		gtk_widget_set_halign (essid_text, GTK_ALIGN_START);
		gtk_widget_set_valign (essid_text, GTK_ALIGN_CENTER);
#else
		gtk_misc_set_alignment (GTK_MISC (signal_label), 0.0f, 0.5f);
		gtk_misc_set_alignment (GTK_MISC (essid_label), 0.0f, 0.5f);
		gtk_misc_set_alignment (GTK_MISC (essid_text), 0.0f, 0.5f);
#endif

		gtk_label_set_selectable (GTK_LABEL (essid_text), TRUE);

		gtk_table_attach_defaults (GTK_TABLE (table), signal_label, 2, 3, 4, 5);
		gtk_table_attach_defaults (GTK_TABLE (table), GTK_WIDGET (applet->signalbar), 3, 4, 4, 5);
		gtk_table_attach_defaults (GTK_TABLE (table), essid_label, 0, 3, 4, 5);
		gtk_table_attach_defaults (GTK_TABLE (table), essid_text, 1, 4, 4, 5);
	}

#if GTK_CHECK_VERSION (3, 0, 0)
	g_signal_connect(G_OBJECT(applet->drawingarea), "draw",
			 G_CALLBACK(da_draw),
			 (gpointer)applet);
#else
	g_signal_connect(G_OBJECT(applet->drawingarea), "expose_event",
			 G_CALLBACK(da_expose_event),
			 (gpointer)applet);
#endif

	g_signal_connect(G_OBJECT(incolor_sel), "color_set",
			 G_CALLBACK(incolor_changed_cb),
			 (gpointer)applet);

	g_signal_connect(G_OBJECT(outcolor_sel), "color_set",
			 G_CALLBACK(outcolor_changed_cb),
			 (gpointer)applet);

	g_signal_connect(G_OBJECT(applet->details), "response",
			 G_CALLBACK(info_response_cb), (gpointer)applet);

	gtk_box_pack_start(GTK_BOX(box), da_frame, TRUE, TRUE, 0);
	gtk_box_pack_start(GTK_BOX(box), hbox, FALSE, FALSE, 0);
	gtk_box_pack_start(GTK_BOX(box), table, FALSE, FALSE, 0);

	gtk_container_add(GTK_CONTAINER(gtk_dialog_get_content_area (applet->details)), box);
	gtk_widget_show_all(GTK_WIDGET(applet->details));
}

static const GtkActionEntry mate_netspeed_applet_menu_actions [] = {
		{ "MateNetspeedAppletDetails", GTK_STOCK_INFO, N_("Device _Details"),
		  NULL, NULL, G_CALLBACK (showinfo_cb) },
		{ "MateNetspeedAppletProperties", GTK_STOCK_PROPERTIES, N_("Preferences..."),
		  NULL, NULL, G_CALLBACK (settings_cb) },
		{ "MateNetspeedAppletHelp", GTK_STOCK_HELP, N_("Help"),
		  NULL, NULL, G_CALLBACK (help_cb) },
		{ "MateNetspeedAppletAbout", GTK_STOCK_ABOUT, N_("About..."),
		  NULL, NULL, G_CALLBACK (about_cb) }
};

/* Block the size_request signal emit by the label if the
 * text changes. Only if the label wants to grow, we give
 * permission. This will eventually result in the maximal
 * size of the applet and prevents the icons and labels from
 * "jumping around" in the mate_panel which looks uggly
 */
static void
label_size_request_cb(GtkWidget *widget, GtkRequisition *requisition, MateNetspeedApplet *applet)
{
	if (applet->labels_dont_shrink) {
		if (requisition->width <= applet->width)
			requisition->width = applet->width;
		else
			applet->width = requisition->width;
	}
}

static gboolean
applet_button_press(GtkWidget *widget, GdkEventButton *event, MateNetspeedApplet *applet)
{
	if (event->button == 1)
	{
		GError *error = NULL;

		if (applet->connect_dialog)
		{
			gtk_window_present(GTK_WINDOW(applet->connect_dialog));
			return FALSE;
		}

		if (applet->up_cmd && applet->down_cmd)
		{
			const char *question;
			int response;

			if (applet->devinfo.up)
			{
				question = _("Do you want to disconnect %s now?");
			}
			else
			{
				question = _("Do you want to connect %s now?");
			}

			applet->connect_dialog = gtk_message_dialog_new(NULL,
					GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
					GTK_MESSAGE_QUESTION, GTK_BUTTONS_YES_NO,
					question,
					applet->devinfo.name);
			response = gtk_dialog_run(GTK_DIALOG(applet->connect_dialog));
			gtk_widget_destroy (applet->connect_dialog);
			applet->connect_dialog = NULL;

			if (response == GTK_RESPONSE_YES)
			{
				GtkWidget *dialog;
				char *command;

				command = g_strdup_printf("%s %s",
					applet->devinfo.up ? applet->down_cmd : applet->up_cmd,
					applet->devinfo.name);

				if (!g_spawn_command_line_async(command, &error))
				{

					dialog = gtk_message_dialog_new_with_markup(NULL,
							GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
							GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
							_("<b>Running command %s failed</b>\n%s"),
							command,
							error->message);
					gtk_dialog_run (GTK_DIALOG (dialog));
					gtk_widget_destroy (dialog);
					g_error_free (error);
				}
				g_free(command);
			}
		}
	}

	return FALSE;
}

/* Frees the applet and all the data it contains
 * Removes the timeout_cb
 */
static void
applet_destroy(MatePanelApplet *applet_widget, MateNetspeedApplet *applet)
{
	GtkIconTheme *icon_theme;

	g_assert(applet);

	icon_theme = gtk_icon_theme_get_default();
	g_object_disconnect(G_OBJECT(icon_theme), "changed",
			    G_CALLBACK(icon_theme_changed_cb), (gpointer)applet,
			    NULL);

	g_source_remove(applet->timeout_id);
	applet->timeout_id = 0;

	if (applet->up_cmd)
		g_free(applet->up_cmd);
	if (applet->down_cmd)
		g_free(applet->down_cmd);
	if (applet->gsettings)
		g_object_unref (applet->gsettings);

	/* Should never be NULL */
	free_device_info(&applet->devinfo);
	g_free(applet);
	return;
}



static void
update_tooltip(MateNetspeedApplet* applet)
{
  GString* tooltip;

  if (!applet->show_tooltip)
    return;

  tooltip = g_string_new("");

  if (!applet->devinfo.running)
    g_string_printf(tooltip, _("%s is down"), applet->devinfo.name);
  else {
    if (applet->show_sum) {
      g_string_printf(
		      tooltip,
		      _("%s: %s\nin: %s out: %s"),
		      applet->devinfo.name,
		      applet->devinfo.ip ? applet->devinfo.ip : _("has no ip"),
		      applet->devinfo.rx_rate,
		      applet->devinfo.tx_rate
		      );
    } else {
      g_string_printf(
		      tooltip,
		      _("%s: %s\nsum: %s"),
		      applet->devinfo.name,
		      applet->devinfo.ip ? applet->devinfo.ip : _("has no ip"),
		      applet->devinfo.sum_rate
		      );
    }
    if (applet->devinfo.type == DEV_WIRELESS)
      g_string_append_printf(
			     tooltip,
			     _("\nESSID: %s\nStrength: %d %%"),
			     applet->devinfo.essid ? applet->devinfo.essid : _("unknown"),
			     applet->devinfo.qual
			     );

  }

  gtk_widget_set_tooltip_text(GTK_WIDGET(applet->applet), tooltip->str);
  gtk_widget_trigger_tooltip_query(GTK_WIDGET(applet->applet));
  g_string_free(tooltip, TRUE);
}


static gboolean
mate_netspeed_enter_cb(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
{
	MateNetspeedApplet *applet = data;

	applet->show_tooltip = TRUE;
	update_tooltip(applet);

	return TRUE;
}

static gboolean
mate_netspeed_leave_cb(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
{
	MateNetspeedApplet *applet = data;

	applet->show_tooltip = FALSE;
	return TRUE;
}

/* The "main" function of the applet
 */
static gboolean
mate_netspeed_applet_factory(MatePanelApplet *applet_widget, const gchar *iid, gpointer data)
{
	MateNetspeedApplet *applet;
	int i;
	char* menu_string;
	GtkIconTheme *icon_theme;
	GtkWidget *spacer, *spacer_box;

	/* Have our background automatically painted. */
	mate_panel_applet_set_background_widget(MATE_PANEL_APPLET(applet_widget),
		GTK_WIDGET(applet_widget));

	if (strcmp (iid, "NetspeedApplet"))
		return FALSE;

	glibtop_init();
	g_set_application_name (_("Mate Netspeed"));

	icon_theme = gtk_icon_theme_get_default();

	/* Alloc the applet. The "NULL-setting" is really redudant
 	 * but aren't we paranoid?
	 */
	applet = g_malloc0(sizeof(MateNetspeedApplet));
	applet->applet = applet_widget;
	memset(&applet->devinfo, 0, sizeof(DevInfo));
	applet->refresh_time = 1000.0;
	applet->show_sum = FALSE;
	applet->show_bits = FALSE;
	applet->short_unit = FALSE;
	applet->show_icon = TRUE;
	applet->show_quality_icon = TRUE;
	applet->change_icon = TRUE;
	applet->auto_change_device = TRUE;

	/* Set the default colors of the graph
	*/
	applet->in_color.red = 0xdf00;
	applet->in_color.green = 0x2800;
	applet->in_color.blue = 0x4700;
	applet->out_color.red = 0x3700;
	applet->out_color.green = 0x2800;
	applet->out_color.blue = 0xdf00;

	for (i = 0; i < GRAPH_VALUES; i++)
	{
		applet->in_graph[i] = -1;
		applet->out_graph[i] = -1;
	}

	applet->gsettings = mate_panel_applet_settings_new (applet_widget, "org.mate.panel.applet.netspeed");

	/* Get stored settings from gsettings
	 */
	char *tmp = NULL;

	applet->show_sum = g_settings_get_boolean (applet->gsettings, "show-sum");
	applet->show_bits = g_settings_get_boolean (applet->gsettings, "show-bits");
	applet->short_unit = g_settings_get_boolean (applet->gsettings, "short-unit");
	applet->show_icon = g_settings_get_boolean (applet->gsettings, "show-icon");
	applet->show_quality_icon = g_settings_get_boolean (applet->gsettings, "show-quality-icon");
	applet->change_icon = g_settings_get_boolean (applet->gsettings, "change-icon");
	applet->auto_change_device = g_settings_get_boolean (applet->gsettings, "auto-change-device");

	tmp = g_settings_get_string (applet->gsettings, "device");
	if (tmp && strcmp(tmp, ""))
	{
		get_device_info(tmp, &applet->devinfo);
		g_free(tmp);
	}
	tmp = g_settings_get_string (applet->gsettings, "up-command");
	if (tmp && strcmp(tmp, ""))
	{
		applet->up_cmd = g_strdup(tmp);
		g_free(tmp);
	}
	tmp = g_settings_get_string (applet->gsettings, "down-command");
	if (tmp && strcmp(tmp, ""))
	{
		applet->down_cmd = g_strdup(tmp);
		g_free(tmp);
	}

	tmp = g_settings_get_string (applet->gsettings, "in-color");
	if (tmp)
	{
		gdk_color_parse(tmp, &applet->in_color);
		g_free(tmp);
	}
	tmp = g_settings_get_string (applet->gsettings, "out-color");
	if (tmp)
	{
		gdk_color_parse(tmp, &applet->out_color);
		g_free(tmp);
	}

	if (!applet->devinfo.name) {
		GList *ptr, *devices = get_available_devices();
		ptr = devices;
		while (ptr) {
			if (!g_str_equal(ptr->data, "lo")) {
				get_device_info(ptr->data, &applet->devinfo);
				break;
			}
			ptr = g_list_next(ptr);
		}
		free_devices_list(devices);
	}
	if (!applet->devinfo.name)
		get_device_info("lo", &applet->devinfo);
	applet->device_has_changed = TRUE;

	applet->in_label = gtk_label_new("");
	applet->out_label = gtk_label_new("");
	applet->sum_label = gtk_label_new("");

	applet->in_pix = gtk_image_new();
	applet->out_pix = gtk_image_new();
	applet->dev_pix = gtk_image_new();
	applet->qual_pix = gtk_image_new();

	applet->pix_box = gtk_hbox_new(FALSE, 0);
	spacer = gtk_label_new("");
	gtk_box_pack_start(GTK_BOX(applet->pix_box), spacer, TRUE, TRUE, 0);
	spacer = gtk_label_new("");
	gtk_box_pack_end(GTK_BOX(applet->pix_box), spacer, TRUE, TRUE, 0);

	spacer_box = gtk_hbox_new(FALSE, 2);
	gtk_box_pack_start(GTK_BOX(applet->pix_box), spacer_box, FALSE, FALSE, 0);
	gtk_box_pack_start(GTK_BOX(spacer_box), applet->qual_pix, FALSE, FALSE, 0);
	gtk_box_pack_start(GTK_BOX(spacer_box), applet->dev_pix, FALSE, FALSE, 0);

	init_quality_pixbufs(applet);

	applet_change_size_or_orient(applet_widget, -1, (gpointer)applet);
	gtk_widget_show_all(GTK_WIDGET(applet_widget));
	update_applet(applet);

	mate_panel_applet_set_flags(applet_widget, MATE_PANEL_APPLET_EXPAND_MINOR);

	applet->timeout_id = g_timeout_add(applet->refresh_time,
                           (GSourceFunc)timeout_function,
                           (gpointer)applet);

	g_signal_connect(G_OBJECT(applet_widget), "change_size",
                           G_CALLBACK(applet_change_size_or_orient),
                           (gpointer)applet);

	g_signal_connect(G_OBJECT(icon_theme), "changed",
                           G_CALLBACK(icon_theme_changed_cb),
                           (gpointer)applet);

	g_signal_connect(G_OBJECT(applet_widget), "change_orient",
                           G_CALLBACK(applet_change_size_or_orient),
                           (gpointer)applet);

	g_signal_connect(G_OBJECT(applet->in_label), "size_request",
                           G_CALLBACK(label_size_request_cb),
                           (gpointer)applet);

	g_signal_connect(G_OBJECT(applet->out_label), "size_request",
                           G_CALLBACK(label_size_request_cb),
                           (gpointer)applet);

	g_signal_connect(G_OBJECT(applet->sum_label), "size_request",
                           G_CALLBACK(label_size_request_cb),
                           (gpointer)applet);

	g_signal_connect(G_OBJECT(applet_widget), "destroy",
                           G_CALLBACK(applet_destroy),
                           (gpointer)applet);

	g_signal_connect(G_OBJECT(applet_widget), "button-press-event",
                           G_CALLBACK(applet_button_press),
                           (gpointer)applet);

	g_signal_connect(G_OBJECT(applet_widget), "leave_notify_event",
			 G_CALLBACK(mate_netspeed_leave_cb),
			 (gpointer)applet);

	g_signal_connect(G_OBJECT(applet_widget), "enter_notify_event",
			 G_CALLBACK(mate_netspeed_enter_cb),
			 (gpointer)applet);

	GtkActionGroup *action_group;
	gchar *ui_path;
	action_group = gtk_action_group_new ("Netspeed Applet Actions");
	gtk_action_group_set_translation_domain (action_group, GETTEXT_PACKAGE);
	gtk_action_group_add_actions (action_group,
                                  mate_netspeed_applet_menu_actions,
                                  G_N_ELEMENTS (mate_netspeed_applet_menu_actions),
                                  applet);
	ui_path = g_build_filename (NETSPEED_MENU_UI_DIR, "netspeed-menu.xml", NULL);
	mate_panel_applet_setup_menu_from_file (MATE_PANEL_APPLET (applet->applet), ui_path, action_group);
	g_free (ui_path);
	g_object_unref (action_group);

	return TRUE;
}

MATE_PANEL_APPLET_OUT_PROCESS_FACTORY("NetspeedAppletFactory",
									  PANEL_TYPE_APPLET,
									  "NetspeedApplet",
									  mate_netspeed_applet_factory,
									  NULL)