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path: root/src/lib/eldbus/eldbus_model_signal.c
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#ifdef HAVE_CONFIG_H
# include <config.h>
#endif

#include "eldbus_model_arguments_private.h"
#include "eldbus_model_signal_private.h"
#include "eldbus_model_private.h"

#include <Eina.h>

#define MY_CLASS ELDBUS_MODEL_SIGNAL_CLASS
#define MY_CLASS_NAME "Eldbus_Model_Signal"

static void _eldbus_model_signal_handler_cb(void *, const Eldbus_Message *);
static void _eldbus_model_signal_callback_add(Eldbus_Model_Signal_Data *);
static void _eldbus_model_signal_callback_del(Eldbus_Model_Signal_Data *);

static Eo_Base*
_eldbus_model_signal_eo_base_constructor(Eo *obj, Eldbus_Model_Signal_Data *pd)
{
   eo_do_super(obj, MY_CLASS, eo_constructor());

   pd->obj = obj;
   pd->handler = NULL;
   pd->signal = NULL;
   return obj;
}

static void
_eldbus_model_signal_constructor(Eo *obj EINA_UNUSED,
                                 Eldbus_Model_Signal_Data *pd,
                                 Eldbus_Proxy *proxy,
                                 const Eldbus_Introspection_Signal *signal)
{
   EINA_SAFETY_ON_NULL_RETURN(proxy);
   EINA_SAFETY_ON_NULL_RETURN(signal);

   eo_do_super(obj, MY_CLASS, eldbus_model_arguments_constructor(proxy, signal->name, signal->arguments));

   pd->signal = signal;
}

static void
_eldbus_model_signal_eo_base_destructor(Eo *obj, Eldbus_Model_Signal_Data *pd)
{
   _eldbus_model_signal_callback_del(pd);

   eo_do_super(obj, MY_CLASS, eo_destructor());
}

static void
_eldbus_model_signal_efl_model_base_properties_load(Eo *obj, Eldbus_Model_Signal_Data *pd)
{
   Eldbus_Model_Arguments_Data *args_data = eo_data_scope_get(pd->obj, ELDBUS_MODEL_ARGUMENTS_CLASS);
   EINA_SAFETY_ON_NULL_RETURN(args_data);

   if (args_data->load.status & EFL_MODEL_LOAD_STATUS_LOADED_PROPERTIES)
     return;

   _eldbus_model_signal_callback_add(pd);

   eo_do_super(obj, MY_CLASS, efl_model_properties_load());
}

static void
_eldbus_model_signal_efl_model_base_unload(Eo *obj EINA_UNUSED, Eldbus_Model_Signal_Data *pd)
{
   _eldbus_model_signal_callback_del(pd);
   eo_do_super(obj, MY_CLASS, efl_model_unload());
}

static void
_eldbus_model_signal_callback_add(Eldbus_Model_Signal_Data *pd)
{
   EINA_SAFETY_ON_NULL_RETURN(pd);
   EINA_SAFETY_ON_FALSE_RETURN(NULL == pd->handler);

   Eldbus_Model_Arguments_Data *args_data = eo_data_scope_get(pd->obj, ELDBUS_MODEL_ARGUMENTS_CLASS);
   EINA_SAFETY_ON_NULL_RETURN(args_data);

   pd->handler = eldbus_proxy_signal_handler_add(args_data->proxy, pd->signal->name, _eldbus_model_signal_handler_cb, pd);
}

static void
_eldbus_model_signal_callback_del(Eldbus_Model_Signal_Data *pd)
{
   EINA_SAFETY_ON_NULL_RETURN(pd);

   if (pd->handler)
     {
        eldbus_signal_handler_unref(pd->handler);
        pd->handler = NULL;
     }
}

static void
_eldbus_model_signal_handler_cb(void *data, const Eldbus_Message *msg)
{
   Eldbus_Model_Signal_Data *pd = (Eldbus_Model_Signal_Data*)data;

   Eldbus_Model_Arguments_Data *args_data = eo_data_scope_get(pd->obj, ELDBUS_MODEL_ARGUMENTS_CLASS);

   eldbus_model_arguments_process_arguments(args_data, msg, NULL);
}

#include "eldbus_model_signal.eo.c"