eiwd/src/e_mod_gadget.c

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

/* Forward declarations */
static E_Gadcon_Client *_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style);
static void _gc_shutdown(E_Gadcon_Client *gcc);
static void _gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient);
static const char *_gc_label(const E_Gadcon_Client_Class *client_class);
static Evas_Object *_gc_icon(const E_Gadcon_Client_Class *client_class, Evas *evas);
static const char *_gc_id_new(const E_Gadcon_Client_Class *client_class);

static void _gadget_mouse_down_cb(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _gadget_update(Instance *inst);
static Eina_Bool _gadget_update_timer_cb(void *data);

/* Gadcon class definition */
static const E_Gadcon_Client_Class _gc_class =
{
   GADCON_CLIENT_CLASS_VERSION,
   "iwd",
   {
      _gc_init, _gc_shutdown, _gc_orient, _gc_label, _gc_icon, _gc_id_new, NULL, NULL
   },
   E_GADCON_CLIENT_STYLE_PLAIN
};

/* Global gadcon provider */
static E_Gadcon_Client_Class *gadcon_class = NULL;

/* Initialize gadget subsystem */
void
e_iwd_gadget_init(void)
{
   DBG("Initializing gadget");

   gadcon_class = (E_Gadcon_Client_Class *)&_gc_class;
   e_gadcon_provider_register(gadcon_class);
}

/* Shutdown gadget subsystem */
void
e_iwd_gadget_shutdown(void)
{
   DBG("Shutting down gadget");

   if (gadcon_class)
   {
      e_gadcon_provider_unregister(gadcon_class);
      gadcon_class = NULL;
   }
}

/* Gadcon init */
static E_Gadcon_Client *
_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style)
{
   Instance *inst;
   E_Gadcon_Client *gcc;
   Evas_Object *o;

   DBG("Creating gadget instance");

   inst = E_NEW(Instance, 1);
   if (!inst) return NULL;

   /* Create edje object */
   o = edje_object_add(gc->evas);

   /* Load theme */
   char theme_path[PATH_MAX];
   snprintf(theme_path, sizeof(theme_path), "%s/e-module-iwd.edj",
            e_module_dir_get(iwd_mod->module));

   if (!edje_object_file_set(o, theme_path, "e/modules/iwd/main"))
   {
      /* Theme not found, use simple colored rectangle as fallback */
      WRN("Failed to load theme from %s", theme_path);
      evas_object_color_set(o, 100, 150, 200, 255);
   }

   evas_object_show(o);

   /* Pass the object directly to e_gadcon_client_new */
   gcc = e_gadcon_client_new(gc, name, id, style, o);
   if (!gcc)
   {
      evas_object_del(o);
      E_FREE(inst);
      return NULL;
   }

   gcc->data = inst;
   inst->gcc = gcc;
   inst->icon = o;
   inst->gadget = o;

   /* Add mouse event handler */
   evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN,
                                   _gadget_mouse_down_cb, inst);

   /* Get first available device */
   Eina_List *devices = iwd_devices_get();
   if (devices && eina_list_count(devices) > 0)
   {
      inst->device = eina_list_data_get(devices);
      DBG("Using device: %s", inst->device->name ? inst->device->name : inst->device->path);
   }
   else
   {
      DBG("No Wi-Fi devices available");
   }

   /* Start update timer */
   inst->update_timer = ecore_timer_add(2.0, _gadget_update_timer_cb, inst);
   _gadget_update(inst);

   /* Add to module instances */
   if (iwd_mod)
      iwd_mod->instances = eina_list_append(iwd_mod->instances, inst);

   return gcc;
}

/* Gadcon shutdown */
static void
_gc_shutdown(E_Gadcon_Client *gcc)
{
   Instance *inst;

   DBG("Destroying gadget instance");

   if (!(inst = gcc->data)) return;

   /* Remove from module instances */
   if (iwd_mod)
      iwd_mod->instances = eina_list_remove(iwd_mod->instances, inst);

   /* Delete popup if open */
   if (inst->popup)
   {
      iwd_popup_del(inst);
   }

   /* Stop timer */
   if (inst->update_timer)
   {
      ecore_timer_del(inst->update_timer);
      inst->update_timer = NULL;
   }

   /* Delete icon */
   if (inst->icon)
      evas_object_del(inst->icon);

   E_FREE(inst);
}

/* Gadcon orient */
static void
_gc_orient(E_Gadcon_Client *gcc, E_Gadcon_Orient orient EINA_UNUSED)
{
   Instance *inst;
   Evas_Coord mw, mh;

   inst = gcc->data;
   if (!inst || !inst->icon) return;

   mw = 0;
   mh = 0;
   edje_object_size_min_get(inst->icon, &mw, &mh);
   if ((mw < 1) || (mh < 1))
      edje_object_size_min_calc(inst->icon, &mw, &mh);
   if (mw < 4) mw = 4;
   if (mh < 4) mh = 4;
   e_gadcon_client_aspect_set(gcc, mw, mh);
   e_gadcon_client_min_size_set(gcc, mw, mh);
}

/* Gadcon label */
static const char *
_gc_label(const E_Gadcon_Client_Class *client_class EINA_UNUSED)
{
   return "IWD Wi-Fi";
}

/* Gadcon icon */
static Evas_Object *
_gc_icon(const E_Gadcon_Client_Class *client_class EINA_UNUSED, Evas *evas)
{
   Evas_Object *o;
   char theme_path[PATH_MAX];

   o = edje_object_add(evas);

   /* Try to load theme */
   if (iwd_mod && iwd_mod->module)
   {
      snprintf(theme_path, sizeof(theme_path), "%s/e-module-iwd.edj",
               e_module_dir_get(iwd_mod->module));

      if (!edje_object_file_set(o, theme_path, "e/modules/iwd/main"))
      {
         /* Fallback to simple colored box */
         evas_object_color_set(o, 100, 150, 200, 255);
         evas_object_resize(o, 16, 16);
      }
   }
   else
   {
      /* Fallback if module not initialized yet */
      evas_object_color_set(o, 100, 150, 200, 255);
      evas_object_resize(o, 16, 16);
   }

   evas_object_show(o);

   return o;
}

/* Generate new ID */
static const char *
_gc_id_new(const E_Gadcon_Client_Class *client_class)
{
   static char buf[128];
   Mod *mod = iwd_mod;

   snprintf(buf, sizeof(buf), "%s.%d", client_class->name,
            mod ? eina_list_count(mod->instances) + 1 : 1);
   return buf;
}

/* Mouse down callback */
static void
_gadget_mouse_down_cb(void *data, Evas *e EINA_UNUSED,
                      Evas_Object *obj EINA_UNUSED,
                      void *event_info)
{
   Instance *inst = data;
   Evas_Event_Mouse_Down *ev = event_info;

   if (!inst)
   {
      e_util_dialog_show("Debug", "Instance is NULL!");
      return;
   }

   if (ev->button == 1) /* Left click */
   {
      INF("Gadget clicked - popup=%p device=%p", inst->popup, inst->device);

      if (inst->popup)
      {
         /* Close popup */
         INF("Closing popup");
         iwd_popup_del(inst);
      }
      else
      {
         /* Open popup */
         INF("Opening popup");
         iwd_popup_new(inst);

         /* Debug: Check if popup was created */
         if (!inst->popup)
         {
            ERR("Failed to create popup!");
            e_util_dialog_show("IWD Debug",
                              "Popup creation failed.<br>"
                              "Check if iwd is running and wireless device exists.");
         }
      }
   }
}

/* Update gadget icon and tooltip */
static void
_gadget_update(Instance *inst)
{
   char buf[256];

   if (!inst) return;

   /* Update tooltip */
   if (inst->device)
   {
      if (inst->device->state && strcmp(inst->device->state, "connected") == 0)
      {
         snprintf(buf, sizeof(buf), "IWD Wi-Fi\nConnected: %s\nSignal: %s",
                  inst->device->name ? inst->device->name : "Unknown",
                  inst->device->connected_network ? "Good" : "");
      }
      else if (inst->device->state && strcmp(inst->device->state, "connecting") == 0)
      {
         snprintf(buf, sizeof(buf), "IWD Wi-Fi\nConnecting...");
      }
      else
      {
         snprintf(buf, sizeof(buf), "IWD Wi-Fi\nDisconnected");
      }
   }
   else
   {
      snprintf(buf, sizeof(buf), "IWD Wi-Fi\nNo device");
   }

   /* Update icon appearance using Edje signals */
   extern IWD_State iwd_state_get(void);
   IWD_State state = iwd_state_get();
   const char *file = NULL;

   /* Check if theme is loaded */
   if (inst->icon)
   {
      edje_object_file_get(inst->icon, &file, NULL);
   }

   if (inst->icon && file)
   {
      /* Icon has theme loaded, use signals */
      switch (state)
      {
         case IWD_STATE_CONNECTED:
            edje_object_signal_emit(inst->icon, "e,state,connected", "e");
            edje_object_signal_emit(inst->icon, "e,signal,show", "e");
            break;
         case IWD_STATE_CONNECTING:
            edje_object_signal_emit(inst->icon, "e,state,connecting", "e");
            edje_object_signal_emit(inst->icon, "e,signal,hide", "e");
            break;
         case IWD_STATE_ERROR:
            edje_object_signal_emit(inst->icon, "e,state,error", "e");
            edje_object_signal_emit(inst->icon, "e,signal,hide", "e");
            break;
         default:
            edje_object_signal_emit(inst->icon, "e,state,disconnected", "e");
            edje_object_signal_emit(inst->icon, "e,signal,hide", "e");
            break;
      }
   }
   else
   {
      /* Fallback to color changes if no theme */
      if (inst->device && inst->device->state)
      {
         if (strcmp(inst->device->state, "connected") == 0)
            evas_object_color_set(inst->icon, 100, 200, 100, 255); /* Green */
         else if (strcmp(inst->device->state, "connecting") == 0)
            evas_object_color_set(inst->icon, 200, 200, 100, 255); /* Yellow */
         else
            evas_object_color_set(inst->icon, 150, 150, 150, 255); /* Gray */
      }
      else
      {
         evas_object_color_set(inst->icon, 200, 100, 100, 255); /* Red - no device */
      }
   }
}

/* Update timer callback */
static Eina_Bool
_gadget_update_timer_cb(void *data)
{
   Instance *inst = data;

   _gadget_update(inst);

   return ECORE_CALLBACK_RENEW;
}