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Signal description infra for file thumb. 

SVN revision: 47775
This commit is contained in:
Gustavo Lima Chaves 2010-04-05 19:19:16 +00:00
parent 31d1a343c5
commit ef78e544f1
1 changed files with 31 additions and 9 deletions
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40
legacy/elementary/src/lib/elm_thumb.c
View File

@ -51,6 +51,25 @@ struct _Widget_Data
};
static const char *widtype = NULL;
static const char SIG_CLICKED[] = "clicked";
static const char SIG_CLICKED_DOUBLE[] = "clicked,double";
static const char SIG_GENERATE_ERROR[] = "generate,error";
static const char SIG_GENERATE_START[] = "generate,start";
static const char SIG_GENERATE_STOP[] = "generate,stop";
static const char SIG_LOAD_ERROR[] = "load,error";
static const char SIG_PRESS[]= "press";
static const Evas_Smart_Cb_Description _signals[] = {
{SIG_CLICKED, ""},
{SIG_CLICKED_DOUBLE, ""},
{SIG_GENERATE_ERROR, ""},
{SIG_GENERATE_START, ""},
{SIG_GENERATE_STOP, ""},
{SIG_LOAD_ERROR, ""},
{SIG_PRESS, ""},
{NULL, NULL}
};
static const char EDJE_SIGNAL_GENERATE_START[] = "elm,thumb,generate,start";
static const char EDJE_SIGNAL_GENERATE_STOP[] = "elm,thumb,generate,stop";
static const char EDJE_SIGNAL_GENERATE_ERROR[] = "elm,thumb,generate,error";
@ -98,9 +117,9 @@ _mouse_down_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void
else
wd->on_hold = EINA_FALSE;
if (ev->flags & EVAS_BUTTON_DOUBLE_CLICK)
evas_object_smart_callback_call(data, "clicked,double", NULL);
evas_object_smart_callback_call(data, SIG_CLICKED_DOUBLE, NULL);
else
evas_object_smart_callback_call(data, "press", NULL);
evas_object_smart_callback_call(data, SIG_PRESS, NULL);
}
static void
@ -116,7 +135,7 @@ _mouse_up_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *
else
wd->on_hold = EINA_FALSE;
if (!wd->on_hold)
evas_object_smart_callback_call(data, "clicked", NULL);
evas_object_smart_callback_call(data, SIG_CLICKED, NULL);
wd->on_hold = EINA_FALSE;
}
@ -169,7 +188,7 @@ _finished_thumb(Widget_Data *wd, int id, const char *thumb_path, const char *thu
edje_object_part_swallow(wd->children.frm, "elm.swallow.content",
wd->children.view);
edje_object_signal_emit(wd->children.frm, EDJE_SIGNAL_GENERATE_STOP, "elm");
evas_object_smart_callback_call(wd->self, "generate,stop", NULL);
evas_object_smart_callback_call(wd->self, SIG_GENERATE_STOP, NULL);
_thumb_geometry_set(wd);
return;
@ -178,7 +197,7 @@ view_err:
wd->children.view = NULL;
err:
edje_object_signal_emit(wd->children.frm, EDJE_SIGNAL_LOAD_ERROR, "elm");
evas_object_smart_callback_call(wd->self, "load,error", NULL);
evas_object_smart_callback_call(wd->self, SIG_LOAD_ERROR, NULL);
}
static void
@ -197,7 +216,7 @@ _finished_thumb_cb(void *data, Ethumb_Client *c __UNUSED__, int id, const char *
ERR("could not generate thumbnail for %s (key: %s)", file, key ? key : "");
edje_object_signal_emit(wd->children.frm, EDJE_SIGNAL_GENERATE_ERROR, "elm");
evas_object_smart_callback_call(wd->self, "generate,error", NULL);
evas_object_smart_callback_call(wd->self, SIG_GENERATE_ERROR, NULL);
}
static void
@ -219,13 +238,13 @@ _thumb_apply(Widget_Data *wd)
"elm");
edje_object_signal_emit(wd->children.frm, EDJE_SIGNAL_GENERATE_START,
"elm");
evas_object_smart_callback_call(wd->self, "generate,start", NULL);
evas_object_smart_callback_call(wd->self, SIG_GENERATE_START, NULL);
}
else
{
edje_object_signal_emit(wd->children.frm, EDJE_SIGNAL_GENERATE_ERROR,
"elm");
evas_object_smart_callback_call(wd->self, "generate,error", NULL);
evas_object_smart_callback_call(wd->self, SIG_GENERATE_ERROR, NULL);
}
wd->is_generating = EINA_FALSE;
}
@ -269,7 +288,7 @@ _cancel_cb(void *data, Eina_Bool success)
wd->is_generating = EINA_FALSE;
edje_object_signal_emit(wd->children.frm, EDJE_SIGNAL_GENERATE_STOP,
"elm");
evas_object_smart_callback_call(wd->self, "generate,stop", NULL);
evas_object_smart_callback_call(wd->self, SIG_GENERATE_STOP, NULL);
}
}
@ -487,6 +506,9 @@ elm_thumb_add(Evas_Object *parent)
_thumb_move_cb, wd);
#endif
// TODO: convert Elementary to subclassing of Evas_Smart_Class
// TODO: and save some bytes, making descriptions per-class and not instance!
evas_object_smart_callbacks_descriptions_set(obj, _signals);
return obj;
}