enlightenment-module-wlan/src/e_mod_config.c

#include <e.h>
#include "e_mod_main.h"

struct _E_Config_Dialog_Data {
    const char *device;
    Eina_List  *devs;
    int        dev_num;
    double     poll_time;
    int        always_text;
    int        show_percent;
};

static void *_create_data(E_Config_Dialog *cfd);
static void _free_data   (E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);
static void _fill_data   (Config_Item     *ci,  E_Config_Dialog_Data *cfdata);

static Evas_Object *_basic_create_widgets(E_Config_Dialog *cfd, Evas *evas, E_Config_Dialog_Data *cfdata);
static int          _basic_apply_data    (E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata);

static void _wlan_config_get_devices(Eina_List *devs);

void _config_wlan_module(Config_Item *ci) {
    E_Config_Dialog      *cfd = NULL;
    E_Config_Dialog_View *v   = NULL;

    char buf[PATH_MAX];

    if (e_config_dialog_find("Wlan", "_e_modules_wlan_config_dialog"))
        return;

    v = E_NEW(E_Config_Dialog_View, 1);
    v->create_cfdata        = _create_data;
    v->free_cfdata          = _free_data;
    v->basic.apply_cfdata   = _basic_apply_data;
    v->basic.create_widgets = _basic_create_widgets;

    snprintf(buf, sizeof(buf), "%s/e-module-wlan.edj", wlan_config->mod_dir);
    cfd = e_config_dialog_new(e_util_comp_current_get(), D_("Wlan Settings"),
        "Wlan", "_e_modules_wlan_config_dialog", buf, 0, v, ci);
    wlan_config->config_dialog = cfd;
}

static void _fill_data(Config_Item *ci, E_Config_Dialog_Data *cfdata) {
    Eina_List *l;
    char      *tmp;
    int        i = 0;

    cfdata->poll_time    = ci->poll_time;
    cfdata->always_text  = ci->always_text;
    cfdata->show_percent = ci->show_percent;

    cfdata->device = NULL;
    if (ci->device) cfdata->device = eina_stringshare_add(ci->device);

    if (!cfdata->device) return;

    _wlan_config_get_devices(cfdata->devs);
    if (!cfdata->devs) return;

    EINA_LIST_FOREACH(cfdata->devs, l, tmp) {
        if (!strcmp(cfdata->device, tmp)) {
            cfdata->dev_num = i;
            break;
        }
        i++;
    }
}

static void *_create_data(E_Config_Dialog *cfd) {
    E_Config_Dialog_Data *cfdata = E_NEW(E_Config_Dialog_Data, 1);
    Config_Item          *ci     = cfd->data;
    _fill_data(ci, cfdata);
    return cfdata;
}

static void _free_data(E_Config_Dialog *cfd, E_Config_Dialog_Data *cfdata) {
    const char *data;

    if (!wlan_config) return;
    wlan_config->config_dialog = NULL;
    eina_stringshare_del(cfdata->device);

    if (cfdata->devs) {
        EINA_LIST_FREE(cfdata->devs, data) eina_stringshare_del(data);
        eina_list_free(cfdata->devs);
    }

    E_FREE(cfdata);
}

static Evas_Object *_basic_create_widgets(E_Config_Dialog *cfd, Evas *evas,
E_Config_Dialog_Data *cfdata) {
    Evas_Object   *o, *of, *ob;
    E_Radio_Group *rg;
    Eina_List    *l;
    char         *tmp;
    int           i = 0;

    o  = e_widget_list_add(evas, 0, 0);
    of = e_widget_framelist_add(evas, D_("General Settings"), 0);

    rg = e_widget_radio_group_new(&(cfdata->always_text));
    ob = e_widget_radio_add(evas, D_("Always Show Text"), 1, rg);
    e_widget_framelist_object_append(of, ob);

    ob = e_widget_radio_add(evas, D_("Show Text On Mouse Over"), 0, rg);
    e_widget_framelist_object_append(of, ob);

    ob = e_widget_check_add(evas, D_("Show Text As Percent"),
        &(cfdata->show_percent));
    e_widget_framelist_object_append(of, ob);

    ob = e_widget_label_add(evas, D_("Check Interval:"));
    e_widget_framelist_object_append(of, ob);

    ob = e_widget_slider_add(evas, 1, 0, D_("%1.0f seconds"),
        1.0, 60.0, 1.0, 0, &(cfdata->poll_time), NULL, 150);
    e_widget_framelist_object_append(of, ob);

    e_widget_list_object_append(o, of, 1, 1, 0.5);

    if (cfdata->devs) {
        of = e_widget_framelist_add(evas, D_("Device Settings"), 0);
        rg = e_widget_radio_group_new(&(cfdata->dev_num));
        EINA_LIST_FOREACH(cfdata->devs, l, tmp) {
            ob = e_widget_radio_add(evas, tmp, i, rg);
            e_widget_framelist_object_append(of, ob);
            i++;
        }
        e_widget_list_object_append (o, of, 1, 1, 0.5);
    }

    return o;
}

static int _basic_apply_data(E_Config_Dialog *cfd,
E_Config_Dialog_Data *cfdata) {
    Config_Item *ci;
    char        *tmp;

    ci               = cfd->data;
    ci->poll_time    = cfdata->poll_time;

    ci->always_text  = cfdata->always_text;
    ci->show_percent = cfdata->show_percent;

    if (cfdata->devs) {
        cfdata->devs = eina_list_nth_list(cfdata->devs, cfdata->dev_num);
        tmp = eina_list_data_get(cfdata->devs);
        if (tmp) {
            if (ci->device) eina_stringshare_del(ci->device);
            ci->device = eina_stringshare_add(tmp);
            E_FREE(tmp);
        }
    }

    e_config_save_queue();
    _wlan_config_updated(ci);

    return 1;
}

static void _wlan_config_get_devices(Eina_List *devs) {
    FILE         *stat;
    char          dev[64];
    char          buf[256];
    unsigned long dummy;
    float         dummy_float;

    if (!(stat = fopen("/proc/net/wireless", "r"))) return;

    while (fgets(buf, 256, stat)) {
        int i;
        for (i = 0; buf[i]; ++i)
            if (buf[i] == ':') buf[i] = ' ';
        if (sscanf (buf, "%s %lu %f %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu "
            "%lu %lu %lu %lu\n", dev, &dummy, &dummy_float, &dummy,
            &dummy, &dummy, &dummy, &dummy, &dummy, &dummy, &dummy,
            &dummy, &dummy, &dummy, &dummy, &dummy, &dummy) < 4) continue;
        devs = eina_list_append(devs, eina_stringshare_add(dev));
    }
    fclose(stat);
}