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backlight: visual feedback when adjusting value through keybindings 

The backlight module has an action to show the value of the backlight brightness
by showing the gadget's popup. Added a parameter to this action to adjust the
brightness at the same time.
This commit is contained in:
Luis de Bethencourt 2014-12-02 17:39:01 +00:00 committed by Tom Hacohen
parent 416aaa978d
commit 1bcc205d2f
1 changed files with 52 additions and 4 deletions
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56
src/modules/backlight/e_mod_main.c
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@ -39,6 +39,7 @@ struct _Instance
Evas_Object *o_backlight, *o_table, *o_slider;
E_Gadcon_Popup *popup;
double val;
Ecore_Timer *popup_timer;
};
static Eina_List *backlight_instances = NULL;
@ -406,17 +407,63 @@ _gc_id_new(const E_Gadcon_Client_Class *client_class)
return buf;
}
static Eina_Bool
_backlight_popup_timer_cb(void *data)
{
Instance *inst;
inst = data;
if (inst->popup)
_backlight_popup_del_cb(inst->popup);
inst->popup_timer = NULL;
return ECORE_CALLBACK_CANCEL;
}
static void
_backlight_popup_timer_new(Instance *inst)
{
if (inst->popup)
{
if (inst->popup_timer)
{
ecore_timer_del(inst->popup_timer);
e_widget_slider_value_double_set(inst->o_slider, inst->val);
inst->popup_timer = ecore_timer_add(1.0, _backlight_popup_timer_cb, inst);
}
}
else
{
_backlight_popup_new(inst);
inst->popup_timer = ecore_timer_add(1.0, _backlight_popup_timer_cb, inst);
}
}
static void
_e_mod_action_cb(E_Object *obj __UNUSED__,
const char *params __UNUSED__)
const char *params)
{
Eina_List *l;
Instance *inst;
EINA_LIST_FOREACH(backlight_instances, l, inst)
{
if (inst->popup) _backlight_popup_free(inst);
else _backlight_popup_new(inst);
if (!params)
{
if (inst->popup) _backlight_popup_free(inst);
else _backlight_popup_new(inst);
}
else
{
double v = inst->val + atof(params);
if (v > 1.0) v = 1.0;
if (v < 0.0) v = 0.0;
inst->val = v;
e_backlight_level_set(inst->gcc->gadcon->zone, v, 0.0);
e_config->backlight.normal = v;
e_config_save_queue();
_backlight_popup_timer_new(inst);
}
}
}
@ -467,7 +514,8 @@ e_modapi_init(E_Module *m)
if (act)
{
act->func.go = _e_mod_action_cb;
e_action_predef_name_set(N_("Screen"), N_("Backlight Controls"), "backlight", NULL, NULL, 0);
e_action_predef_name_set(N_("Screen"), N_("Backlight Controls"), "backlight",
NULL, "syntax: brightness change(-1.0 - 1.0), example: -0.1", 1);
}
return m;
}