enlightenment-module-net/e_mod_main.c

558 lines
12 KiB
C

#include <e.h>
#include "e_mod_main.h"
#include "e_mod_config.h"
#include "config.h"
static Net *_net_init(E_Module *m);
static void _net_shutdown(Net *n);
static void _net_config_menu_new(Net *n);
static Net_Face *_net_face_init(Net *n, E_Container *con);
static void _net_face_menu_new(Net_Face *nf);
static void _net_face_enable(Net_Face *nf);
static void _net_face_disable(Net_Face *nf);
static void _net_face_free(Net_Face *nf);
static void _net_face_cb_gmc_change(void *data, E_Gadman_Client *gmc, E_Gadman_Change change);
static void _net_face_cb_mouse_down(void *data, Evas *evas, Evas_Object *obj, void *event_info);
static void _net_face_cb_menu_edit(void *data, E_Menu *mn, E_Menu_Item *mi);
static void _net_face_cb_menu_configure(void *data, E_Menu *mn, E_Menu_Item *mi);
static int _net_face_update_values(void *data);
static void _net_face_graph_values(Net_Face *nf, int in, int out);
static int net_count;
static E_Config_DD *conf_edd;
static E_Config_DD *conf_face_edd;
EAPI E_Module_Api e_modapi =
{
E_MODULE_API_VERSION,
"Net"
};
EAPI void *
e_modapi_init(E_Module *m)
{
Net *n;
n = _net_init(m);
if (!n)
return NULL;
m->config_menu = n->config_menu;
return n;
}
EAPI int
e_modapi_shutdown(E_Module *m)
{
Net *n;
n = m->data;
if (!n)
return 0;
if (m->config_menu)
{
e_menu_deactivate(m->config_menu);
e_object_del(E_OBJECT(m->config_menu));
m->config_menu = NULL;
}
if (n->cfd)
{
e_object_del(E_OBJECT(n->cfd));
n->cfd = NULL;
}
_net_shutdown(n);
return 1;
}
EAPI int
e_modapi_save(E_Module *m)
{
Net *n;
n = m->data;
if (!n)
return 0;
e_config_domain_save("module.net", conf_edd, n->conf);
return 1;
}
EAPI int
e_modapi_info(E_Module *m)
{
m->icon_file = strdup(PACKAGE_DATA_DIR"/module_icon.png");
return 1;
}
EAPI int
e_modapi_about(E_Module *m)
{
e_module_dialog_show(_("Enlightenment Network Monitor Module"),
_("This module is used to monitor a network device."));
return 1;
}
EAPI int
e_modapi_config(E_Module *m)
{
Net *n;
Evas_List *l;
E_Container *con;
n = m->data;
if (!n)
return 0;
if (!n->faces)
return 0;
for (l = n->faces; l; l = l->next)
{
Net_Face *nf;
nf = l->data;
if (!nf)
continue;
con = e_container_current_get(e_manager_current_get());
if (nf->con == con)
{
_configure_net_module(nf);
break;
}
}
return 1;
}
static Net *
_net_init(E_Module *m)
{
Net *n;
E_Menu_Item *mi;
Evas_List *mans, *l, *l2, *fl;
n = E_NEW(Net, 1);
if (!n)
return NULL;
conf_face_edd = E_CONFIG_DD_NEW("Net_Config_Face", Config_Face);
#undef T
#undef D
#define T Config_Face
#define D conf_face_edd
E_CONFIG_VAL(D, T, enabled, UCHAR);
E_CONFIG_VAL(D, T, device, STR);
E_CONFIG_VAL(D, T, check_interval, INT);
E_CONFIG_VAL(D, T, display_mode, INT);
conf_edd = E_CONFIG_DD_NEW("Net_Config", Config);
#undef T
#undef D
#define T Config
#define D conf_edd
E_CONFIG_LIST(D, T, faces, conf_face_edd);
n->conf = e_config_domain_load("module.net", conf_edd);
if (!n->conf)
n->conf = E_NEW(Config, 1);
_net_config_menu_new(n);
mans = e_manager_list();
fl = n->conf->faces;
for (l = mans; l; l = l->next)
{
E_Manager *man;
man = l->data;
for (l2 = man->containers; l2; l2 = l2->next)
{
E_Container *con;
Net_Face *nf;
con = l2->data;
nf = _net_face_init(n, con);
if (nf)
{
printf("Created Face\n");
if (!fl)
{
nf->conf = E_NEW(Config_Face, 1);
nf->conf->enabled = 1;
nf->conf->device = (char *)evas_stringshare_add("eth0");
nf->conf->check_interval = 30;
nf->conf->display_mode = NET_DISPLAY_MBYTES;
n->conf->faces = evas_list_append(n->conf->faces, nf->conf);
}
else
{
nf->conf = fl->data;
fl = fl->next;
}
E_CONFIG_LIMIT(nf->conf->check_interval, 0, 60);
E_CONFIG_LIMIT(nf->conf->display_mode, NET_DISPLAY_BYTES, NET_DISPLAY_MBYTES);
nf->monitor = ecore_timer_add((double)nf->conf->check_interval, _net_face_update_values, nf);
_net_face_menu_new(nf);
mi = e_menu_item_new(n->config_menu);
e_menu_item_label_set(mi, _("Configuration"));
e_menu_item_callback_set(mi, _net_face_cb_menu_configure, nf);
mi = e_menu_item_new(n->config_menu);
e_menu_item_label_set(mi, con->name);
e_menu_item_submenu_set(mi, nf->menu);
if (!nf->conf->enabled)
_net_face_disable(nf);
}
}
}
return n;
}
static void
_net_shutdown(Net *n)
{
E_CONFIG_DD_FREE(conf_edd);
E_CONFIG_DD_FREE(conf_face_edd);
while (n->faces)
_net_face_free(n->faces->data);
e_object_del(E_OBJECT(n->config_menu));
evas_list_free(n->conf->faces);
E_FREE(n->conf);
E_FREE(n);
}
static void
_net_config_menu_new(Net *n)
{
E_Menu *mn;
mn = e_menu_new();
n->config_menu = mn;
}
static Net_Face *
_net_face_init(Net *n, E_Container *con)
{
Net_Face *nf;
Evas_Object *o;
char buf[4096];
nf = E_NEW(Net_Face, 1);
if (!nf)
return NULL;
nf->net = n;
n->faces = evas_list_append(n->faces, nf);
nf->con = con;
e_object_ref(E_OBJECT(con));
nf->evas = con->bg_evas;
evas_event_freeze(nf->evas);
o = edje_object_add(nf->evas);
nf->net_obj = o;
if (!e_theme_edje_object_set(o, "base/theme/modules/net", "modules/net/main"))
{
snprintf(buf, sizeof(buf), PACKAGE_DATA_DIR"/net.edj");
edje_object_file_set(o, buf, "modules/net/main");
}
evas_object_show(o);
o = evas_object_rectangle_add(nf->evas);
nf->event_obj = o;
evas_object_layer_set(o, 2);
evas_object_repeat_events_set(o, 1);
evas_object_color_set(o, 0, 0, 0, 0);
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN,
_net_face_cb_mouse_down, nf);
evas_object_show(o);
nf->gmc = e_gadman_client_new(nf->con->gadman);
e_gadman_client_domain_set(nf->gmc, "module.net", net_count++);
e_gadman_client_policy_set(nf->gmc,
E_GADMAN_POLICY_ANYWHERE |
E_GADMAN_POLICY_HMOVE |
E_GADMAN_POLICY_HSIZE |
E_GADMAN_POLICY_VMOVE |
E_GADMAN_POLICY_VSIZE);
e_gadman_client_min_size_set(nf->gmc, 4, 4);
e_gadman_client_max_size_set(nf->gmc, 128, 128);
e_gadman_client_auto_size_set(nf->gmc, 40, 40);
e_gadman_client_align_set(nf->gmc, 1.0, 1.0);
e_gadman_client_aspect_set(nf->gmc, 1.0, 1.0);
e_gadman_client_resize(nf->gmc, 40, 40);
e_gadman_client_change_func_set(nf->gmc, _net_face_cb_gmc_change, nf);
e_gadman_client_load(nf->gmc);
evas_event_thaw(nf->evas);
return nf;
}
static void
_net_face_menu_new(Net_Face *nf)
{
E_Menu *mn;
E_Menu_Item *mi;
mn = e_menu_new();
nf->menu = mn;
mi = e_menu_item_new(mn);
e_menu_item_label_set(mi, _("Configuration"));
e_util_menu_item_edje_icon_set(mi, "enlightenment/configuration");
e_menu_item_callback_set(mi, _net_face_cb_menu_configure, nf);
mi = e_menu_item_new(mn);
e_menu_item_label_set(mi, _("Edit Mode"));
e_util_menu_item_edje_icon_set(mi, "enlightenment/gadgets");
e_menu_item_callback_set(mi, _net_face_cb_menu_edit, nf);
}
static void
_net_face_enable(Net_Face *nf)
{
nf->conf->enabled = 1;
e_config_save_queue();
evas_object_show(nf->net_obj);
/* evas_object_show(nf->chart_obj); */
evas_object_show(nf->event_obj);
}
static void
_net_face_disable(Net_Face *nf)
{
nf->conf->enabled = 0;
e_config_save_queue();
evas_object_hide(nf->event_obj);
/* evas_object_hide(nf->chart_obj); */
evas_object_hide(nf->net_obj);
}
static void
_net_face_free(Net_Face *nf)
{
e_object_unref(E_OBJECT(nf->con));
e_object_del(E_OBJECT(nf->menu));
if (nf->monitor)
ecore_timer_del(nf->monitor);
if (nf->menu)
e_object_del(E_OBJECT(nf->menu));
if (nf->event_obj)
evas_object_del(nf->event_obj);
if (nf->net_obj)
evas_object_del(nf->net_obj);
/*
if (nf->chart_obj)
evas_object_del(nf->chart_obj);
*/
if (nf->gmc)
{
e_gadman_client_save(nf->gmc);
e_object_del(E_OBJECT(nf->gmc));
}
nf->net->faces = evas_list_remove(nf->net->faces, nf);
E_FREE(nf->conf);
E_FREE(nf);
net_count--;
}
static void
_net_face_cb_gmc_change(void *data, E_Gadman_Client *gmc, E_Gadman_Change change)
{
Net_Face *nf;
Evas_Coord x, y, w, h;
nf = data;
switch (change)
{
case E_GADMAN_CHANGE_MOVE_RESIZE:
e_gadman_client_geometry_get(nf->gmc, &x, &y, &w, &h);
evas_object_move(nf->net_obj, x, y);
evas_object_move(nf->event_obj, x, y);
evas_object_resize(nf->net_obj, w, h);
evas_object_resize(nf->event_obj, w, h);
break;
case E_GADMAN_CHANGE_RAISE:
evas_object_raise(nf->net_obj);
evas_object_raise(nf->event_obj);
break;
default:
break;
}
}
static void
_net_face_cb_mouse_down(void *data, Evas *evas, Evas_Object *obj, void *event_info)
{
Net_Face *nf;
Evas_Event_Mouse_Down *ev;
ev = event_info;
nf = data;
if (ev->button == 3)
{
e_menu_activate_mouse(nf->menu, e_zone_current_get(nf->con),
ev->output.x, ev->output.y, 1, 1,
E_MENU_POP_DIRECTION_DOWN, ev->timestamp);
e_util_container_fake_mouse_up_all_later(nf->con);
}
}
static void
_net_face_cb_menu_edit(void *data, E_Menu *mn, E_Menu_Item *mi)
{
Net_Face *nf;
nf = data;
e_gadman_mode_set(nf->gmc->gadman, E_GADMAN_MODE_EDIT);
}
static void
_net_face_cb_menu_configure(void *data, E_Menu *mn, E_Menu_Item *mi)
{
Net_Face *nf;
nf = data;
if (!nf)
return;
_configure_net_module(nf);
}
static int
_net_face_update_values(void *data)
{
Net_Face *nf;
FILE *stat;
char dev[64];
char buf[256];
unsigned long in, out, dummy;
static unsigned long old_in, old_out;
int found;
nf = data;
stat = fopen("/proc/net/dev", "r");
if (!stat)
return 1;
found = 0;
while (fgets(buf, 256, stat))
{
int i = 0;
for (; buf[i] != 0; i++)
{
if (buf[i] == ':')
buf[i] = ' ';
}
if (sscanf(buf, "%s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu "
"%lu %lu %lu %lu\n", dev, &in, &dummy, &dummy,
&dummy, &dummy, &dummy, &dummy, &dummy, &out, &dummy,
&dummy, &dummy, &dummy, &dummy, &dummy, &dummy) < 17)
continue;
if (!strcmp(dev, strdup(nf->conf->device)))
{
found = 1;
break;
}
}
fclose(stat);
if (!found)
return 1;
if (in != old_in)
old_in = in;
else
in = 0;
if (out != old_out)
old_out = out;
else
out = 0;
/* Update the modules text */
Edje_Message_String_Set *msg;
char in_str[100];
char out_str[100];
switch (nf->conf->display_mode)
{
case NET_DISPLAY_BYTES:
snprintf(in_str, sizeof(in_str), "%d B", in);
snprintf(out_str, sizeof(out_str), "%d B", out);
break;
case NET_DISPLAY_KBYTES:
//if ((in > 1024) && (in < 1048576))
in = in / 1024;
//if ((out > 1024) && (out < 1048576))
out = out / 1024;
snprintf(in_str, sizeof(in_str), "%d KB", in);
snprintf(out_str, sizeof(out_str), "%d KB", out);
break;
case NET_DISPLAY_MBYTES:
//if (in > 1048576)
in = in / 1048576;
//if (out > 1048576)
out = out / 1048576;
snprintf(in_str, sizeof(in_str), "%d MB", in);
snprintf(out_str, sizeof(out_str), "%d MB", out);
break;
}
msg = malloc(sizeof(Edje_Message_String_Set) - sizeof(char *) + (1 + sizeof(char *)));
msg->count = 2;
msg->str[0] = in_str;
msg->str[1] = out_str;
edje_object_message_send(nf->net_obj, EDJE_MESSAGE_STRING_SET, 1, msg);
free(msg);
return 1;
}
static void
_net_face_graph_values(Net_Face *nf, int in, int out)
{
Evas_Object *o;
int x, y, w, h;
double factor = 0.0;
int in_val, out_val;
if (!nf)
return;
evas_object_geometry_get(nf->net_obj, &x, &y, &w, &h);
/* Graph Values */
factor = ((double)h / (double)100);
in_val = (int)((double)in * factor);
out_val = (int)((double)out * factor);
if (in_val > 100)
in_val = 100;
if (out_val > 100)
out_val = 100;
o = evas_object_line_add(nf->evas);
evas_object_clip_set(o, nf->chart_obj);
evas_object_layer_set(o, 2);
evas_object_line_xy_set(o, x + w, y, x + w, y + in_val);
evas_object_color_set(o, 255, 0, 0, 128);
evas_object_pass_events_set(o, 1);
evas_object_show(o);
}