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brian's button autorepeat core code. 

SVN revision: 45504
This commit is contained in:
Carsten Haitzler 2010-01-24 01:53:37 +00:00
parent 591957a330
commit 602a2db2d7
3 changed files with 175 additions and 0 deletions
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10
legacy/elementary/data/themes/default.edc
View File

@ -737,6 +737,11 @@ collections {
name: "button_click";
signal: "mouse,down,1";
source: "over2";
action: SIGNAL_EMIT "elm,action,press" "";
after: "button_click_anim";
}
program {
name: "button_click_anim";
action: STATE_SET "clicked" 0.0;
target: "button_image";
}
@ -744,6 +749,11 @@ collections {
name: "button_unclick";
signal: "mouse,up,1";
source: "over2";
action: SIGNAL_EMIT "elm,action,unpress" "";
after: "button_unclick_anim";
}
program {
name: "button_unclick_anim";
action: STATE_SET "default" 0.0;
target: "button_image";
}

16
legacy/elementary/src/bin/test_button.c
View File

@ -1,5 +1,17 @@
#include <Elementary.h>
#ifndef ELM_LIB_QUICKLAUNCH
static void
_bt_repeated(void *data, Evas_Object *obj, void *event_info)
{
static int count;
char buf[16];
snprintf(buf, sizeof(buf), "count=%d", count++);
if (count >= 10000)
count = 0;
elm_button_label_set(obj, buf);
}
void
test_button(void *data, Evas_Object *obj, void *event_info)
{
@ -68,6 +80,10 @@ test_button(void *data, Evas_Object *obj, void *event_info)
bt = elm_button_add(win);
elm_button_label_set(bt, "Label Only");
elm_box_pack_end(bx, bt);
evas_object_smart_callback_add(bt, "repeated", _bt_repeated, NULL);
elm_button_autorepeat_set(bt, 1);
elm_button_autorepeat_initital_timeout_set(bt, 2.0);
elm_button_autorepeat_gap_timeout_set(bt, 0.5);
evas_object_show(bt);
ic = elm_icon_add(win);

149
legacy/elementary/src/lib/elm_button.c
View File

@ -1,3 +1,7 @@
/*
*
* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
*/
#include <Elementary.h>
#include "elm_priv.h"
@ -14,6 +18,12 @@ struct _Widget_Data
{
Evas_Object *btn, *icon;
const char *label;
Eina_Bool autorepeat;
Eina_Bool repeating;
double ar_threshold;
double ar_interval;
Ecore_Timer *timer;
};
static void _del_hook(Evas_Object *obj);
@ -23,6 +33,8 @@ static void _sizing_eval(Evas_Object *obj);
static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _sub_del(void *data, Evas_Object *obj, void *event_info);
static void _signal_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
static void _signal_pressed(void *data, Evas_Object *obj, const char *emission, const char *source);
static void _signal_unpressed(void *data, Evas_Object *obj, const char *emission, const char *source);
static void _on_focus_hook(void *data, Evas_Object *obj);
static void
@ -124,6 +136,61 @@ _signal_clicked(void *data, Evas_Object *obj, const char *emission, const char *
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
evas_object_smart_callback_call(data, "clicked", NULL);
_signal_unpressed(data, obj, emission, source); /* safe guard when the theme does not emit the 'unpress' signal */
}
static int
_autorepeat_send(void *data)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return ECORE_CALLBACK_CANCEL;
evas_object_smart_callback_call(data, "repeated", NULL);
return ECORE_CALLBACK_RENEW;
}
static int
_autorepeat_initial_send(void *data)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return ECORE_CALLBACK_CANCEL;
_autorepeat_send(data);
wd->timer = ecore_timer_add(wd->ar_interval, _autorepeat_send, data);
wd->repeating = 1;
return ECORE_CALLBACK_CANCEL;
}
static void
_signal_pressed(void *data, Evas_Object *obj, const char *emission, const char *source)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
if (wd->autorepeat)
{
if (wd->ar_threshold <= 0.0)
_autorepeat_initial_send(data); /* call immediately */
else
wd->timer = ecore_timer_add(wd->ar_threshold, _autorepeat_initial_send, data);
}
}
static void
_signal_unpressed(void *data, Evas_Object *obj, const char *emission, const char *source)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
evas_object_smart_callback_call(data, "unpressed", NULL);
if (wd->timer)
{
ecore_timer_del(wd->timer);
wd->timer = NULL;
}
wd->repeating = 0;
}
/**
@ -156,6 +223,10 @@ elm_button_add(Evas_Object *parent)
_elm_theme_set(wd->btn, "button", "base", "default");
edje_object_signal_callback_add(wd->btn, "elm,action,click", "",
_signal_clicked, obj);
edje_object_signal_callback_add(wd->btn, "elm,action,press", "",
_signal_pressed, obj);
edje_object_signal_callback_add(wd->btn, "elm,action,unpress", "",
_signal_unpressed, obj);
elm_widget_resize_object_set(obj, wd->btn);
evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
@ -256,3 +327,81 @@ elm_button_style_set(Evas_Object *obj, const char *style)
{
elm_widget_style_set(obj, style);
}
/**
* Turn on/off the autorepeat event generated when the user keeps pressing on the button
*
* @param obj The button object
* @param on A bool to turn on/off the event
*
* @ingroup Button
*/
EAPI void
elm_button_autorepeat_set(Evas_Object *obj, Eina_Bool on)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (wd->timer) {
ecore_timer_del(wd->timer);
wd->timer = NULL;
}
wd->autorepeat = on;
}
/**
* Set the initial timeout before the autorepeat event is generated
*
* @param obj The button object
* @param t Timeout
*
* @ingroup Button
*/
EAPI void
elm_button_autorepeat_initital_timeout_set(Evas_Object *obj, double t)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (wd->ar_threshold == t)
return;
if (wd->timer)
{
ecore_timer_del(wd->timer);
wd->timer = NULL;
}
wd->ar_threshold = t;
}
/**
* Set the interval between each generated autorepeat event
*
* @param obj The button object
* @param t Interval
*
* @ingroup Button
*/
EAPI void
elm_button_autorepeat_gap_timeout_set(Evas_Object *obj, double t)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (wd->ar_interval == t)
return;
if (wd->timer)
{
ecore_timer_del(wd->timer);
wd->timer = NULL;
}
wd->ar_interval = t;
if (wd->repeating)
{
wd->timer = ecore_timer_add(t, _autorepeat_send, obj);
}
}