All pastes #135154 Raw Edit

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#135154 ·published 2006-08-16 19:05 UTC
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/*
 * vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
 */
#include "e.h"
#include "e_mod_main.h"

/***************************************************************************/
/**/
/* gadcon requirements */
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);
static char *_gc_label(void);
static Evas_Object *_gc_icon(Evas *evas);
/* and actually define the gadcon class that this module provides (just 1) */
static const E_Gadcon_Client_Class _gc_class =
{
   GADCON_CLIENT_CLASS_VERSION,
     "eyes",
     {
        _gc_init, _gc_shutdown, _gc_orient, _gc_label, _gc_icon
     }
};
/**/
/***************************************************************************/

/***************************************************************************/
/**/
/* actual module specifics */

typedef struct _Instance Instance;

struct _Instance
{
   E_Gadcon_Client	*gcc;
   Evas_Object		*o_eyes;
   Ecore_Timer		*timer;
	Evas_Object		*pupils[2];
};

Config *eyes_config = NULL;

static E_Config_DD *conf_edd = NULL;
static E_Config_DD *conf_item_edd = NULL;

static Config_Item *_eyes_config_item_get (const char *id);

static void _eyes_pupils_init(Instance *inst);

static void _eyes_cb_mouse_down (void *data, Evas * e, Evas_Object * obj, void *event_info);
static void _eyes_menu_cb_post (void *data, E_Menu * m);
static int _eyes_cb_check (void *data);

/**/
/***************************************************************************/


static E_Gadcon_Client *
_gc_init(E_Gadcon *gc, const char *name, const char *id, const char *style)
{
   Evas_Object *o;
   Instance *inst;
   Config_Item *ci;
   E_Gadcon_Client *gcc;
   char edje_path[PATH_MAX];

   inst = E_NEW(Instance, 1);
   
   ci = _eyes_config_item_get (id);

   o = edje_object_add(gc->evas);

   if (!e_theme_edje_object_set(o, "base/theme/modules/eyes", "module/eyes/main"))
     {
	     snprintf(edje_path, sizeof(edje_path), "%s/themes/default.edj",
		  e_module_dir_get(eyes_config->module));
	     edje_object_file_set(o, edje_path, "module/eyes/main");
     }
   evas_object_show(o);
   
   gcc = e_gadcon_client_new (gc, name, id, style, o);
   gcc->data = inst;
   inst->gcc = gcc;
   inst->o_eyes = o;

	_eyes_pupils_init(inst);

	evas_object_event_callback_add (o, EVAS_CALLBACK_MOUSE_DOWN,
				  _eyes_cb_mouse_down, inst);

   eyes_config->instances = evas_list_append(eyes_config->instances, inst);
   inst->timer = ecore_timer_add (1.0, _eyes_cb_check, inst);

   return gcc;
}

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

   inst = gcc->data;

	if (inst->timer)
	  ecore_timer_del (inst->timer);

   eyes_config->instances = 
	  evas_list_remove(eyes_config->instances, inst);

   evas_object_del(inst->o_eyes);
   free(inst);
}

static void
_gc_orient(E_Gadcon_Client *gcc)
{
   Instance *inst;

   inst = gcc->data;
   e_gadcon_client_aspect_set(gcc, 16, 16);
   e_gadcon_client_min_size_set(gcc, 16, 16);
}

static char *
_gc_label(void)
{
   return ("Eyes");
}

static Evas_Object *
_gc_icon(Evas *evas)
{
   Evas_Object *o;
   char buf[PATH_MAX];

   o = edje_object_add(evas);
   snprintf(buf, sizeof(buf), "%s/module.eap",
	    e_module_dir_get(eyes_config->module));
   edje_object_file_set(o, buf, "icon");

   return o;
}

static Config_Item *
_eyes_config_item_get(const char *id)
{
   Evas_List *l;
   Config_Item *ci;

   for (l = eyes_config->items; l; l = l->next)
     {
	ci = l->data;
	if ((ci->id) && (!strcmp(ci->id, id)))
	  return ci;
     }

   ci = E_NEW(Config_Item, 1);
   ci->id = evas_stringshare_add(id);
   eyes_config->items = evas_list_append(eyes_config->items, ci);
   return ci;
}

static void 
_eyes_pupils_init(Instance *inst)
{
	int i;
	char edje_path[PATH_MAX];

	for (i = 0; i < 2; i++)
	  {
	     inst->pupils[i] = edje_object_add(inst->gcc->gadcon->evas);
     
	     if (!e_theme_edje_object_set(inst->pupils[i], "base/theme/modules/eyes", "module/eyes/pupil"))
          {
	          snprintf(edje_path, sizeof(edje_path), "%s/themes/default.edj",
		       e_module_dir_get(eyes_config->module));
	          edje_object_file_set(inst->pupils[i], edje_path, "module/eyes/pupil");
          }

		  evas_object_resize(inst->pupils[i], 5, 5);
		  evas_object_show(inst->pupils[i]);
	  }

	  _eyes_cb_check(inst);
}

static int 
_eyes_cb_check(void *data)
{
	Evas_Coord x, y, w, h;
	int cx, cy, cw, ch;
	char buf[4096];

	Instance *inst;

	inst = (Instance *)data;
	
	evas_object_geometry_get(inst->o_eyes, &x, &y, &w, &h);
	e_gadcon_canvas_zone_geometry_get(inst->gcc->gadcon, 
												 &cx, &cy, &cw, &ch);
	
	x += cx;
	y += cy;

	evas_object_move(inst->pupils[0], x, y);
//	evas_object_move(inst->pupils[0], x + (w / 4), y + (h / 2));
//	evas_object_move(inst->pupils[1], x + (w * 3 / 4), y + (h / 2));
}

static void 
_eyes_cb_mouse_down (void *data, Evas * e, Evas_Object * obj, void *event_info)
{
	Instance *inst;
	Evas_Event_Mouse_Down *ev;
	
	inst = data;
	ev = event_info;
	if ((ev->button == 3) && (!eyes_config->menu))
	  {
	     E_Menu *mn;
		  E_Menu_Item *mi;
		  int cx, cy, cw, ch;

		  mn = e_menu_new();
		  e_menu_post_deactivate_callback_set (mn, _eyes_menu_cb_post, inst);
		  eyes_config->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");
			
		  mi = e_menu_item_new (mn);
		  e_menu_item_separator_set (mi, 1);

		  e_gadcon_client_util_menu_items_append(inst->gcc, mn, 0);

		  e_gadcon_canvas_zone_geometry_get(inst->gcc->gadcon,
		  					 &cx, &cy, &cw, &ch);
		  e_menu_activate_mouse(mn,
		  				  e_util_zone_current_get(e_manager_current_get()),
						  cx + ev->output.x, cy + ev->output.y, 1, 1,
						  E_MENU_POP_DIRECTION_DOWN, ev->timestamp);
		  evas_event_feed_mouse_up(inst->gcc->gadcon->evas, ev->button,
		  				  EVAS_BUTTON_NONE, ev->timestamp, NULL);
	evas_object_move(inst->pupils[0], cx+ev->output.x+10, cy + ev->output.y);
	evas_object_show(inst->pupils[0]);
	  }
}

static void _eyes_menu_cb_post (void *data, E_Menu * m)
{
	if (!eyes_config->menu)
	  return;
	e_object_del (E_OBJECT (eyes_config->menu));
	eyes_config->menu = NULL;
}

EAPI E_Module_Api e_modapi = {
   E_MODULE_API_VERSION,
     "Eyes"
};

EAPI void *
e_modapi_init (E_Module *m)
{
   conf_item_edd = E_CONFIG_DD_NEW ("Eyes_Config_Item", Config_Item);
#undef T
#undef D
#define T Config_Item
#define D conf_item_edd
   E_CONFIG_VAL(D, T, id, STR);

   conf_edd = E_CONFIG_DD_NEW ("Eyes_Config", Config);
#undef T
#undef D
#define T Config
#define D conf_edd
   E_CONFIG_LIST (D, T, items, conf_item_edd);

   eyes_config = e_config_domain_load("module.eyes", conf_edd);
   if (!eyes_config)
     {
	Config_Item *ci;
	
	eyes_config = E_NEW(Config, 1);

	ci = E_NEW(Config_Item, 1);
	
	ci->id = evas_stringshare_add ("0");
	ci->last_x = 0;
	ci->last_y = 0;

	eyes_config->items = evas_list_append (eyes_config->items, ci);
     }
   eyes_config->module = m;

    e_gadcon_provider_register (&_gc_class);
    return m;
}

EAPI int
e_modapi_shutdown(E_Module *m)
{
   eyes_config->module = NULL;
   e_gadcon_provider_unregister (&_gc_class);

   while (eyes_config->items)
     {
	Config_Item *ci;

	ci = eyes_config->items->data;
	eyes_config->items = evas_list_remove_list(eyes_config->items, eyes_config->items);
	if (ci->id)
	  evas_stringshare_del (ci->id);
	free (ci);
	ci = NULL;
     }

   free (eyes_config);
   eyes_config = NULL;
   E_CONFIG_DD_FREE (conf_item_edd);
   E_CONFIG_DD_FREE (conf_edd);
   return 1;
}

EAPI int
e_modapi_save (E_Module *m)
{
   Evas_List *l;

   for (l = eyes_config->instances; l; l = l->next)
     {
	Instance *inst;
	Config_Item *ci;

	inst = l->data;
	ci = _eyes_config_item_get (inst->gcc->id);
	if (ci->id)
	  evas_stringshare_del (ci->id);
	ci->id = evas_stringshare_add (inst->gcc->id);
     }
   e_config_domain_save("module.eyes", conf_edd, eyes_config);
   return 1;
}

EAPI int 
e_modapi_about (E_Module *m)
{
   e_module_dialog_show (m, ("A Geyes Clone"),
			 ("Displays eyes on the shelf which follows the mouse pointer"));
   return 1;
}