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[Elm] And now button also inherits from 

elm_layout.
It's theme has now "elm.swallow.icon" as the icon spot ->
will change it on other themes ASAP.



SVN revision: 70634
This commit is contained in:
Gustavo Lima Chaves 2012-05-02 16:58:26 +00:00
parent af0e2a0b54
commit ed1cee9604
4 changed files with 454 additions and 435 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

72
legacy/elementary/data/themes/widgets/button.edc
View File

@ -32,7 +32,7 @@ group { name: "elm/button/base/default";
}
}
}
part { name: "elm.swallow.content";
part { name: "elm.swallow.icon";
type: SWALLOW;
description { state: "default" 0.0;
fixed: 1 0;
@ -69,7 +69,7 @@ group { name: "elm/button/base/default";
scale: 1;
description { state: "default" 0.0;
visible: 0;
rel1.to_x: "elm.swallow.content";
rel1.to_x: "elm.swallow.icon";
rel1.relative: 1.0 0.0;
rel1.offset: 0 4;
rel2.offset: -5 -5;
@ -227,9 +227,9 @@ group { name: "elm/button/base/default";
script {
new st[31];
new Float:vl;
get_state(PART:"elm.swallow.content", st, 30, vl);
get_state(PART:"elm.swallow.icon", st, 30, vl);
if (!strcmp(st, "icononly"))
set_state(PART:"elm.swallow.content", "visible", 0.0);
set_state(PART:"elm.swallow.icon", "visible", 0.0);
get_state(PART:"elm.text", st, 30, vl);
if (!strcmp(st, "disabled") || (!strcmp(st, "disabled_visible")))
set_state(PART:"elm.text", "disabled_visible", 0.0);
@ -243,9 +243,9 @@ group { name: "elm/button/base/default";
script {
new st[31];
new Float:vl;
get_state(PART:"elm.swallow.content", st, 30, vl);
get_state(PART:"elm.swallow.icon", st, 30, vl);
if (!strcmp(st, "visible"))
set_state(PART:"elm.swallow.content", "icononly", 0.0);
set_state(PART:"elm.swallow.icon", "icononly", 0.0);
set_state(PART:"elm.text", "default", 0.0);
get_state(PART:"elm.text", st, 30, vl);
if (!strcmp(st, "default") || (!strcmp(st, "visible")))
@ -262,16 +262,16 @@ group { name: "elm/button/base/default";
new Float:vl;
get_state(PART:"elm.text", st, 30, vl);
if (!strcmp(st, "visible"))
set_state(PART:"elm.swallow.content", "visible", 0.0);
set_state(PART:"elm.swallow.icon", "visible", 0.0);
else
set_state(PART:"elm.swallow.content", "icononly", 0.0);
set_state(PART:"elm.swallow.icon", "icononly", 0.0);
}
}
program { name: "icon_hide";
signal: "elm,state,icon,hidden";
source: "elm";
action: STATE_SET "default" 0.0;
target: "elm.swallow.content";
target: "elm.swallow.icon";
}
program { name: "disable";
signal: "elm,state,disabled";
@ -359,7 +359,7 @@ group { name: "elm/button/base/hoversel_vertical/default";
align: 0.0 0.5;
}
}
part { name: "elm.swallow.content";
part { name: "elm.swallow.icon";
type: SWALLOW;
description { state: "default" 0.0;
fixed: 1 0;
@ -406,7 +406,7 @@ group { name: "elm/button/base/hoversel_vertical/default";
scale: 1;
description { state: "default" 0.0;
visible: 0;
rel1.to_x: "elm.swallow.content";
rel1.to_x: "elm.swallow.icon";
rel1.relative: 1.0 0.0;
rel1.offset: 0 4;
rel2.offset: -5 -5;
@ -541,9 +541,9 @@ group { name: "elm/button/base/hoversel_vertical/default";
script {
new st[31];
new Float:vl;
get_state(PART:"elm.swallow.content", st, 30, vl);
get_state(PART:"elm.swallow.icon", st, 30, vl);
if (!strcmp(st, "icononly"))
set_state(PART:"elm.swallow.content", "visible", 0.0);
set_state(PART:"elm.swallow.icon", "visible", 0.0);
set_state(PART:"elm.text", "visible", 0.0);
}
}
@ -553,9 +553,9 @@ group { name: "elm/button/base/hoversel_vertical/default";
script {
new st[31];
new Float:vl;
get_state(PART:"elm.swallow.content", st, 30, vl);
get_state(PART:"elm.swallow.icon", st, 30, vl);
if (!strcmp(st, "visible"))
set_state(PART:"elm.swallow.content", "icononly", 0.0);
set_state(PART:"elm.swallow.icon", "icononly", 0.0);
set_state(PART:"elm.text", "default", 0.0);
}
}
@ -567,16 +567,16 @@ group { name: "elm/button/base/hoversel_vertical/default";
new Float:vl;
get_state(PART:"elm.text", st, 30, vl);
if (!strcmp(st, "visible"))
set_state(PART:"elm.swallow.content", "visible", 0.0);
set_state(PART:"elm.swallow.icon", "visible", 0.0);
else
set_state(PART:"elm.swallow.content", "icononly", 0.0);
set_state(PART:"elm.swallow.icon", "icononly", 0.0);
}
}
program { name: "icon_hide";
signal: "elm,state,icon,hidden";
source: "elm";
action: STATE_SET "default" 0.0;
target: "elm.swallow.content";
target: "elm.swallow.icon";
}
program { name: "disable";
signal: "elm,state,disabled";
@ -644,7 +644,7 @@ group { name: "elm/button/base/hoversel_vertical_entry/default";
color: 255 255 255 255;
}
}
part { name: "elm.swallow.content";
part { name: "elm.swallow.icon";
type: SWALLOW;
description { state: "default" 0.0;
visible: 0;
@ -688,7 +688,7 @@ group { name: "elm/button/base/hoversel_vertical_entry/default";
scale: 1;
clip_to: "textvis";
description { state: "default" 0.0;
rel1.to_x: "elm.swallow.content";
rel1.to_x: "elm.swallow.icon";
rel1.relative: 1.0 0.0;
rel1.offset: 0 4;
rel2.offset: -5 -5;
@ -750,9 +750,9 @@ group { name: "elm/button/base/hoversel_vertical_entry/default";
script {
new st[31];
new Float:vl;
get_state(PART:"elm.swallow.content", st, 30, vl);
get_state(PART:"elm.swallow.icon", st, 30, vl);
if (!strcmp(st, "icononly"))
set_state(PART:"elm.swallow.content", "visible", 0.0);
set_state(PART:"elm.swallow.icon", "visible", 0.0);
set_state(PART:"textvis", "visible", 0.0);
set_state(PART:"elm.text", "visible", 0.0);
}
@ -763,9 +763,9 @@ group { name: "elm/button/base/hoversel_vertical_entry/default";
script {
new st[31];
new Float:vl;
get_state(PART:"elm.swallow.content", st, 30, vl);
get_state(PART:"elm.swallow.icon", st, 30, vl);
if (!strcmp(st, "visible"))
set_state(PART:"elm.swallow.content", "icononly", 0.0);
set_state(PART:"elm.swallow.icon", "icononly", 0.0);
set_state(PART:"textvis", "default", 0.0);
set_state(PART:"elm.text", "default", 0.0);
}
@ -778,16 +778,16 @@ group { name: "elm/button/base/hoversel_vertical_entry/default";
new Float:vl;
get_state(PART:"textvis", st, 30, vl);
if (!strcmp(st, "visible"))
set_state(PART:"elm.swallow.content", "visible", 0.0);
set_state(PART:"elm.swallow.icon", "visible", 0.0);
else
set_state(PART:"elm.swallow.content", "icononly", 0.0);
set_state(PART:"elm.swallow.icon", "icononly", 0.0);
}
}
program { name: "icon_hide";
signal: "elm,state,icon,hidden";
source: "elm";
action: STATE_SET "default" 0.0;
target: "elm.swallow.content";
target: "elm.swallow.icon";
}
}
}
@ -833,7 +833,7 @@ group { name: "elm/button/base/anchor";
}
}
}
part { name: "elm.swallow.content";
part { name: "elm.swallow.icon";
type: SWALLOW;
description { state: "default" 0.0;
fixed: 1 0;
@ -870,7 +870,7 @@ group { name: "elm/button/base/anchor";
scale: 1;
description { state: "default" 0.0;
visible: 0;
rel1.to_x: "elm.swallow.content";
rel1.to_x: "elm.swallow.icon";
rel1.relative: 1.0 0.0;
rel1.offset: 0 4;
rel2.offset: -5 -5;
@ -1020,9 +1020,9 @@ group { name: "elm/button/base/anchor";
script {
new st[31];
new Float:vl;
get_state(PART:"elm.swallow.content", st, 30, vl);
get_state(PART:"elm.swallow.icon", st, 30, vl);
if (!strcmp(st, "icononly"))
set_state(PART:"elm.swallow.content", "visible", 0.0);
set_state(PART:"elm.swallow.icon", "visible", 0.0);
get_state(PART:"elm.text", st, 30, vl);
if (!strcmp(st, "disabled") || (!strcmp(st, "disabled_visible")))
set_state(PART:"elm.text", "disabled_visible", 0.0);
@ -1036,9 +1036,9 @@ group { name: "elm/button/base/anchor";
script {
new st[31];
new Float:vl;
get_state(PART:"elm.swallow.content", st, 30, vl);
get_state(PART:"elm.swallow.icon", st, 30, vl);
if (!strcmp(st, "visible"))
set_state(PART:"elm.swallow.content", "icononly", 0.0);
set_state(PART:"elm.swallow.icon", "icononly", 0.0);
get_state(PART:"elm.text", st, 30, vl);
if (!strcmp(st, "default") || (!strcmp(st, "visible")))
set_state(PART:"elm.text", "default", 0.0);
@ -1054,16 +1054,16 @@ group { name: "elm/button/base/anchor";
new Float:vl;
get_state(PART:"elm.text", st, 30, vl);
if (!strcmp(st, "visible"))
set_state(PART:"elm.swallow.content", "visible", 0.0);
set_state(PART:"elm.swallow.icon", "visible", 0.0);
else
set_state(PART:"elm.swallow.content", "icononly", 0.0);
set_state(PART:"elm.swallow.icon", "icononly", 0.0);
}
}
program { name: "icon_hide";
signal: "elm,state,icon,hidden";
source: "elm";
action: STATE_SET "default" 0.0;
target: "elm.swallow.content";
target: "elm.swallow.icon";
}
program { name: "disable";
signal: "elm,state,disabled";

668
legacy/elementary/src/lib/elm_button.c
View File

@ -1,287 +1,88 @@
#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_button.h"
typedef struct _Widget_Data Widget_Data;
struct _Widget_Data
{
Evas_Object *btn, *icon;
const char *label;
double ar_threshold;
double ar_interval;
Ecore_Timer *timer;
Eina_Bool autorepeat : 1;
Eina_Bool repeating : 1;
Eina_Bool delete_me : 1;
};
static const char *widtype = NULL;
static void _del_hook(Evas_Object *obj);
static void _del_pre_hook(Evas_Object *obj);
static void _theme_hook(Evas_Object *obj);
static void _disable_hook(Evas_Object *obj);
static void _content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content);
static Evas_Object *_content_get_hook(const Evas_Object *obj, const char *part);
static Evas_Object *_content_unset_hook(Evas_Object *obj, const char *part);
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 _activate(Evas_Object *obj);
static void _activate_hook(Evas_Object *obj);
static Eina_Bool _event_hook(Evas_Object *obj, Evas_Object *src,
Evas_Callback_Type type, void *event_info);
static const char BUTTON_SMART_NAME[] = "elm_button";
static const char SIG_CLICKED[] = "clicked";
static const char SIG_REPEATED[] = "repeated";
static const char SIG_PRESSED[] = "pressed";
static const char SIG_UNPRESSED[] = "unpressed";
static const Evas_Smart_Cb_Description _signals[] = {
{SIG_CLICKED, ""},
{SIG_REPEATED, ""},
{SIG_PRESSED, ""},
{SIG_UNPRESSED, ""},
{NULL, NULL}
#define ELM_BUTTON_DATA_GET(o, sd) \
Elm_Button_Smart_Data * sd = evas_object_smart_data_get(o)
#define ELM_BUTTON_DATA_GET_OR_RETURN(o, ptr) \
ELM_BUTTON_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return; \
}
#define ELM_BUTTON_DATA_GET_OR_RETURN_VAL(o, ptr, val) \
ELM_BUTTON_DATA_GET(o, ptr); \
if (!ptr) \
{ \
CRITICAL("No widget data for object %p (%s)", \
o, evas_object_type_get(o)); \
return val; \
}
#define ELM_BUTTON_CHECK(obj) \
if (!obj || !elm_widget_type_check((obj), BUTTON_SMART_NAME, __func__)) \
return
static const Elm_Layout_Part_Alias_Description _content_aliases[] =
{
{"icon", "elm.swallow.icon"},
{NULL, NULL}
};
static Eina_Bool
_event_hook(Evas_Object *obj, Evas_Object *src __UNUSED__, Evas_Callback_Type type, void *event_info)
static const Elm_Layout_Part_Alias_Description _text_aliases[] =
{
if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
Evas_Event_Key_Down *ev = event_info;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return EINA_FALSE;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
if (elm_widget_disabled_get(obj)) return EINA_FALSE;
if ((strcmp(ev->keyname, "Return")) &&
(strcmp(ev->keyname, "KP_Enter")) &&
(strcmp(ev->keyname, "space")))
return EINA_FALSE;
_activate(obj);
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
edje_object_signal_emit(wd->btn, "elm,anim,activate", "elm");
return EINA_TRUE;
}
{"default", "elm.text"},
{NULL, NULL}
};
static void
_del_pre_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
wd->delete_me = EINA_TRUE;
}
/* no *direct* instantiation of this class, so far */
__UNUSED__ static Evas_Smart *_elm_button_smart_class_new(void);
static void
_del_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (wd->label) eina_stringshare_del(wd->label);
free(wd);
}
/* smart callbacks coming from elm button objects (besides the ones
* coming from elm layout): */
static const Evas_Smart_Cb_Description _smart_callbacks[] = {
{SIG_CLICKED, ""},
{SIG_REPEATED, ""},
{SIG_PRESSED, ""},
{SIG_UNPRESSED, ""},
{NULL, NULL}
};
static void
_on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (elm_widget_focus_get(obj))
{
edje_object_signal_emit(wd->btn, "elm,action,focus", "elm");
evas_object_focus_set(wd->btn, EINA_TRUE);
}
else
{
edje_object_signal_emit(wd->btn, "elm,action,unfocus", "elm");
evas_object_focus_set(wd->btn, EINA_FALSE);
}
}
static void
_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
edje_object_mirrored_set(wd->btn, rtl);
}
static void
_theme_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
const char *str;
if (!wd) return;
_elm_widget_mirrored_reload(obj);
_mirrored_set(obj, elm_widget_mirrored_get(obj));
_elm_theme_object_set(obj, wd->btn, "button", "base", elm_widget_style_get(obj));
if (wd->icon)
edje_object_part_swallow(wd->btn, "elm.swallow.content", wd->icon);
if (wd->label)
edje_object_signal_emit(wd->btn, "elm,state,text,visible", "elm");
else
edje_object_signal_emit(wd->btn, "elm,state,text,hidden", "elm");
if (wd->icon)
edje_object_signal_emit(wd->btn, "elm,state,icon,visible", "elm");
else
edje_object_signal_emit(wd->btn, "elm,state,icon,hidden", "elm");
edje_object_part_text_escaped_set(wd->btn, "elm.text", wd->label);
if (elm_object_disabled_get(obj))
edje_object_signal_emit(wd->btn, "elm,state,disabled", "elm");
edje_object_message_signal_process(wd->btn);
edje_object_scale_set(wd->btn, elm_widget_scale_get(obj) * _elm_config->scale);
str = edje_object_data_get(wd->btn, "focus_highlight");
if ((str) && (!strcmp(str, "on")))
elm_widget_highlight_in_theme_set(obj, EINA_TRUE);
else
elm_widget_highlight_in_theme_set(obj, EINA_FALSE);
_sizing_eval(obj);
}
static void
_disable_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (elm_widget_disabled_get(obj))
edje_object_signal_emit(wd->btn, "elm,state,disabled", "elm");
else
edje_object_signal_emit(wd->btn, "elm,state,enabled", "elm");
}
static void
_signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
edje_object_signal_emit(wd->btn, emission, source);
}
static void
_signal_callback_add_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
edje_object_signal_callback_add(wd->btn, emission, source, func_cb, data);
}
static void
_signal_callback_del_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
{
Widget_Data *wd = elm_widget_data_get(obj);
edje_object_signal_callback_del_full(wd->btn, emission, source, func_cb,
data);
}
static void
_content_set_hook(Evas_Object *obj, const char *part, Evas_Object *content)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (part && strcmp(part, "icon")) return;
if (wd->icon == content) return;
if (wd->icon) evas_object_del(wd->icon);
wd->icon = content;
if (content)
{
elm_widget_sub_object_add(obj, content);
evas_object_event_callback_add(content,
EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_changed_size_hints, obj);
edje_object_part_swallow(wd->btn, "elm.swallow.content", content);
edje_object_signal_emit(wd->btn, "elm,state,icon,visible", "elm");
edje_object_message_signal_process(wd->btn);
}
_sizing_eval(obj);
}
static Evas_Object *
_content_get_hook(const Evas_Object *obj, const char *part)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
Widget_Data *wd;
if (part && strcmp(part, "icon")) return NULL;
wd = elm_widget_data_get(obj);
if (!wd) return NULL;
return wd->icon;
}
static Evas_Object *
_content_unset_hook(Evas_Object *obj, const char *part)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
Widget_Data *wd;
if (part && strcmp(part, "icon")) return NULL;
wd = elm_widget_data_get(obj);
if (!wd) return NULL;
if (!wd->icon) return NULL;
Evas_Object *icon = wd->icon;
elm_widget_sub_object_del(obj, wd->icon);
edje_object_part_unswallow(wd->btn, icon);
return icon;
}
static void
_sizing_eval(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
Evas_Coord minw = -1, minh = -1;
if (!wd) return;
if (wd->delete_me) return;
elm_coords_finger_size_adjust(1, &minw, 1, &minh);
edje_object_size_min_restricted_calc(wd->btn, &minw, &minh, minw, minh);
elm_coords_finger_size_adjust(1, &minw, 1, &minh);
evas_object_size_hint_min_set(obj, minw, minh);
}
static void
_changed_size_hints(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
if (obj != wd->icon) return;
_sizing_eval(data);
}
static void
_sub_del(void *data __UNUSED__, Evas_Object *obj, void *event_info)
{
Widget_Data *wd = elm_widget_data_get(obj);
Evas_Object *sub = event_info;
if (!wd) return;
if (sub == wd->icon)
{
edje_object_signal_emit(wd->btn, "elm,state,icon,hidden", "elm");
evas_object_event_callback_del_full(sub, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_changed_size_hints, obj);
wd->icon = NULL;
edje_object_message_signal_process(wd->btn);
_sizing_eval(obj);
}
}
/* Inheriting from elm_layout. Besides, we need no more than what is
* there */
EVAS_SMART_SUBCLASS_NEW
(BUTTON_SMART_NAME, _elm_button, Elm_Button_Smart_Class,
Elm_Layout_Smart_Class, elm_layout_smart_class_get, _smart_callbacks);
static void
_activate(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (wd->timer)
ELM_BUTTON_DATA_GET_OR_RETURN(obj, sd);
if (sd->timer)
{
ecore_timer_del(wd->timer);
wd->timer = NULL;
ecore_timer_del(sd->timer);
sd->timer = NULL;
}
wd->repeating = EINA_FALSE;
sd->repeating = EINA_FALSE;
if ((_elm_config->access_mode == ELM_ACCESS_MODE_OFF) ||
(_elm_access_2nd_click_timeout(obj)))
{
if (_elm_config->access_mode != ELM_ACCESS_MODE_OFF)
_elm_access_say(E_("Clicked"));
_elm_access_say(E_("Clicked"));
if (!elm_widget_disabled_get(obj) &&
!evas_object_freeze_events_get(obj))
evas_object_smart_callback_call(obj, SIG_CLICKED, NULL);
@ -289,13 +90,49 @@ _activate(Evas_Object *obj)
}
static void
_activate_hook(Evas_Object *obj)
_elm_button_smart_sizing_eval(Evas_Object *obj)
{
Evas_Coord minw = -1, minh = -1;
ELM_BUTTON_DATA_GET(obj, sd);
elm_coords_finger_size_adjust(1, &minw, 1, &minh);
edje_object_size_min_restricted_calc
(ELM_WIDGET_DATA(sd)->resize_obj, &minw, &minh, minw, minh);
elm_coords_finger_size_adjust(1, &minw, 1, &minh);
evas_object_size_hint_min_set(obj, minw, minh);
}
static Eina_Bool
_elm_button_smart_event(Evas_Object *obj,
Evas_Object *src __UNUSED__,
Evas_Callback_Type type,
void *event_info)
{
Evas_Event_Key_Down *ev = event_info;
if (elm_widget_disabled_get(obj)) return EINA_FALSE;
if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
if ((strcmp(ev->keyname, "Return")) &&
(strcmp(ev->keyname, "KP_Enter")) &&
(strcmp(ev->keyname, "space")))
return EINA_FALSE;
_activate(obj);
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
elm_layout_signal_emit(obj, "elm,anim,activate", "elm");
return EINA_TRUE;
}
static void
_signal_clicked(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
_on_clicked_signal(void *data,
Evas_Object *obj __UNUSED__,
const char *emission __UNUSED__,
const char *source __UNUSED__)
{
_activate(data);
}
@ -303,13 +140,12 @@ _signal_clicked(void *data, Evas_Object *obj __UNUSED__, const char *emission __
static Eina_Bool
_autorepeat_send(void *data)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return ECORE_CALLBACK_CANCEL;
ELM_BUTTON_DATA_GET_OR_RETURN_VAL(data, sd, ECORE_CALLBACK_CANCEL);
evas_object_smart_callback_call(data, SIG_REPEATED, NULL);
if (!wd->repeating)
if (!sd->repeating)
{
wd->timer = NULL;
sd->timer = NULL;
return ECORE_CALLBACK_CANCEL;
}
@ -319,216 +155,252 @@ _autorepeat_send(void *data)
static Eina_Bool
_autorepeat_initial_send(void *data)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return ECORE_CALLBACK_CANCEL;
ELM_BUTTON_DATA_GET_OR_RETURN_VAL(data, sd, ECORE_CALLBACK_CANCEL);
if (wd->timer) ecore_timer_del(wd->timer);
wd->repeating = EINA_TRUE;
if (sd->timer) ecore_timer_del(sd->timer);
sd->repeating = EINA_TRUE;
_autorepeat_send(data);
wd->timer = ecore_timer_add(wd->ar_interval, _autorepeat_send, data);
sd->timer = ecore_timer_add(sd->ar_interval, _autorepeat_send, data);
return ECORE_CALLBACK_CANCEL;
}
static void
_signal_pressed(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
_on_pressed_signal(void *data,
Evas_Object *obj __UNUSED__,
const char *emission __UNUSED__,
const char *source __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
ELM_BUTTON_DATA_GET_OR_RETURN(data, sd);
if ((wd->autorepeat) && (!wd->repeating))
if ((sd->autorepeat) && (!sd->repeating))
{
if (wd->ar_threshold <= 0.0)
_autorepeat_initial_send(data); /* call immediately */
if (sd->ar_threshold <= 0.0)
_autorepeat_initial_send(data); /* call immediately */
else
wd->timer = ecore_timer_add(wd->ar_threshold, _autorepeat_initial_send, data);
sd->timer = ecore_timer_add
(sd->ar_threshold, _autorepeat_initial_send, data);
}
evas_object_smart_callback_call(data, SIG_PRESSED, NULL);
}
static void
_signal_unpressed(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
_on_unpressed_signal(void *data,
Evas_Object *obj __UNUSED__,
const char *emission __UNUSED__,
const char *source __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
ELM_BUTTON_DATA_GET_OR_RETURN(data, sd);
if (wd->timer)
if (sd->timer)
{
ecore_timer_del(wd->timer);
wd->timer = NULL;
ecore_timer_del(sd->timer);
sd->timer = NULL;
}
wd->repeating = EINA_FALSE;
sd->repeating = EINA_FALSE;
evas_object_smart_callback_call(data, SIG_UNPRESSED, NULL);
}
static void
_elm_button_label_set(Evas_Object *obj, const char *item, const char *label)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (item && strcmp(item, "default")) return;
if (!wd) return;
eina_stringshare_replace(&wd->label, label);
if (label)
edje_object_signal_emit(wd->btn, "elm,state,text,visible", "elm");
else
edje_object_signal_emit(wd->btn, "elm,state,text,hidden", "elm");
edje_object_message_signal_process(wd->btn);
edje_object_part_text_escaped_set(wd->btn, "elm.text", label);
_sizing_eval(obj);
}
static const char *
_elm_button_label_get(const Evas_Object *obj, const char *item)
{
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
Widget_Data *wd = elm_widget_data_get(obj);
if (item && strcmp(item, "default")) return NULL;
if (!wd) return NULL;
return wd->label;
}
static char *
_access_info_cb(void *data __UNUSED__, Evas_Object *obj, Elm_Widget_Item *item __UNUSED__)
_access_info_cb(void *data __UNUSED__,
Evas_Object *obj,
Elm_Widget_Item *item __UNUSED__)
{
const char *txt = elm_widget_access_info_get(obj);
if (!txt) txt = _elm_button_label_get(obj, NULL);
if (!txt) txt = elm_layout_text_get(obj, NULL);
if (txt) return strdup(txt);
return NULL;
}
static char *
_access_state_cb(void *data __UNUSED__, Evas_Object *obj, Elm_Widget_Item *item __UNUSED__)
_access_state_cb(void *data __UNUSED__,
Evas_Object *obj,
Elm_Widget_Item *item __UNUSED__)
{
if (elm_widget_disabled_get(obj))
return strdup(E_("State: Disabled"));
return NULL;
}
static void
_elm_button_smart_add(Evas_Object *obj)
{
EVAS_SMART_DATA_ALLOC(obj, Elm_Button_Smart_Data);
ELM_WIDGET_CLASS(_elm_button_parent_sc)->base.add(obj);
edje_object_signal_callback_add
(ELM_WIDGET_DATA(priv)->resize_obj, "elm,action,click", "",
_on_clicked_signal, obj);
edje_object_signal_callback_add
(ELM_WIDGET_DATA(priv)->resize_obj, "elm,action,press", "",
_on_pressed_signal, obj);
edje_object_signal_callback_add
(ELM_WIDGET_DATA(priv)->resize_obj, "elm,action,unpress", "",
_on_unpressed_signal, obj);
_elm_access_object_register(obj, ELM_WIDGET_DATA(priv)->resize_obj);
_elm_access_text_set
(_elm_access_object_get(obj), ELM_ACCESS_TYPE, E_("Button"));
_elm_access_callback_set
(_elm_access_object_get(obj), ELM_ACCESS_INFO, _access_info_cb, NULL);
_elm_access_callback_set
(_elm_access_object_get(obj), ELM_ACCESS_STATE, _access_state_cb, priv);
elm_widget_can_focus_set(obj, EINA_TRUE);
elm_layout_theme_set(obj, "button", "base", elm_widget_style_get(obj));
}
static void
_elm_button_smart_set_user(Elm_Button_Smart_Class *sc)
{
ELM_WIDGET_CLASS(sc)->base.add = _elm_button_smart_add;
ELM_WIDGET_CLASS(sc)->event = _elm_button_smart_event;
ELM_WIDGET_CLASS(sc)->focus_next = NULL; /* not 'focus chain manager' */
ELM_LAYOUT_CLASS(sc)->sizing_eval = _elm_button_smart_sizing_eval;
ELM_LAYOUT_CLASS(sc)->content_aliases = _content_aliases;
ELM_LAYOUT_CLASS(sc)->text_aliases = _text_aliases;
}
EAPI const Elm_Button_Smart_Class *
elm_button_smart_class_get(void)
{
static Elm_Button_Smart_Class _sc =
ELM_BUTTON_SMART_CLASS_INIT_NAME_VERSION(BUTTON_SMART_NAME);
static const Elm_Button_Smart_Class *class = NULL;
if (class) return class;
_elm_button_smart_set(&_sc);
class = &_sc;
return class;
}
/* new class here just to take advantage of
* ELM_BUTTON_SMART_CLASS_INIT() macro, which sets auto-repeat capability */
EVAS_SMART_SUBCLASS_NEW
(BUTTON_SMART_NAME, _elm_button_widget, Elm_Button_Smart_Class,
Elm_Button_Smart_Class, elm_button_smart_class_get, NULL);
static void
_elm_button_widget_smart_set_user(Elm_Button_Smart_Class *sc __UNUSED__)
{
/* NOP: declared because it's obligatory for Evas macro */
}
EAPI Evas_Object *
elm_button_add(Evas_Object *parent)
{
Evas_Object *obj;
Evas *e;
Widget_Data *wd;
Evas_Object *obj;
ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
ELM_SET_WIDTYPE(widtype, "button");
elm_widget_type_set(obj, "button");
elm_widget_sub_object_add(parent, obj);
elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
elm_widget_data_set(obj, wd);
elm_widget_del_hook_set(obj, _del_hook);
elm_widget_del_pre_hook_set(obj, _del_pre_hook);
elm_widget_theme_hook_set(obj, _theme_hook);
elm_widget_disable_hook_set(obj, _disable_hook);
elm_widget_can_focus_set(obj, EINA_TRUE);
elm_widget_activate_hook_set(obj, _activate_hook);
elm_widget_event_hook_set(obj, _event_hook);
elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
elm_widget_signal_callback_add_hook_set(obj, _signal_callback_add_hook);
elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook);
elm_widget_text_set_hook_set(obj, _elm_button_label_set);
elm_widget_text_get_hook_set(obj, _elm_button_label_get);
elm_widget_content_set_hook_set(obj, _content_set_hook);
elm_widget_content_get_hook_set(obj, _content_get_hook);
elm_widget_content_unset_hook_set(obj, _content_unset_hook);
e = evas_object_evas_get(parent);
if (!e) return NULL;
wd->btn = edje_object_add(e);
_elm_theme_object_set(obj, 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);
obj = evas_object_smart_add(e, _elm_button_widget_smart_class_new());
evas_object_smart_callback_add(obj, "sub-object-del", _sub_del, obj);
if (!elm_widget_sub_object_add(parent, obj))
ERR("could not add %p as sub object of %p", obj, parent);
_theme_hook(obj);
// 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);
_elm_access_object_register(obj, wd->btn);
_elm_access_text_set(_elm_access_object_get(obj),
ELM_ACCESS_TYPE, E_("Button"));
_elm_access_callback_set(_elm_access_object_get(obj),
ELM_ACCESS_INFO, _access_info_cb, obj);
_elm_access_callback_set(_elm_access_object_get(obj),
ELM_ACCESS_STATE, _access_state_cb, obj);
return obj;
}
EAPI void
elm_button_autorepeat_set(Evas_Object *obj, Eina_Bool on)
elm_button_autorepeat_set(Evas_Object *obj,
Eina_Bool on)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (wd->timer)
ELM_BUTTON_CHECK(obj);
ELM_BUTTON_DATA_GET_OR_RETURN(obj, sd);
if (sd->timer)
{
ecore_timer_del(wd->timer);
wd->timer = NULL;
ecore_timer_del(sd->timer);
sd->timer = NULL;
}
wd->autorepeat = on;
wd->repeating = EINA_FALSE;
sd->autorepeat = on;
sd->repeating = EINA_FALSE;
}
#define _AR_CAPABLE(_sd) \
(ELM_BUTTON_CLASS(ELM_WIDGET_DATA(_sd)->api)->admits_autorepeat)
EAPI Eina_Bool
elm_button_autorepeat_get(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return EINA_FALSE;
return wd->autorepeat;
ELM_BUTTON_CHECK(obj) EINA_FALSE;
ELM_BUTTON_DATA_GET_OR_RETURN_VAL(obj, sd, EINA_FALSE);
return _AR_CAPABLE(sd) & sd->autorepeat;
}
EAPI void
elm_button_autorepeat_initial_timeout_set(Evas_Object *obj, double t)
elm_button_autorepeat_initial_timeout_set(Evas_Object *obj,
double t)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (wd->ar_threshold == t) return;
if (wd->timer)
ELM_BUTTON_CHECK(obj);
ELM_BUTTON_DATA_GET_OR_RETURN(obj, sd);
if (!_AR_CAPABLE(sd))
{
ecore_timer_del(wd->timer);
wd->timer = NULL;
ERR("this widget does not support auto repetition of clicks.");
return;
}
wd->ar_threshold = t;
if (sd->ar_threshold == t) return;
if (sd->timer)
{
ecore_timer_del(sd->timer);
sd->timer = NULL;
}
sd->ar_threshold = t;
}
EAPI double
elm_button_autorepeat_initial_timeout_get(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return 0.0;
return wd->ar_threshold;
ELM_BUTTON_CHECK(obj) 0.0;
ELM_BUTTON_DATA_GET_OR_RETURN_VAL(obj, sd, 0.0);
if (!_AR_CAPABLE(sd)) return 0.0;
return sd->ar_threshold;
}
EAPI void
elm_button_autorepeat_gap_timeout_set(Evas_Object *obj, double t)
elm_button_autorepeat_gap_timeout_set(Evas_Object *obj,
double t)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (wd->ar_interval == t) return;
ELM_BUTTON_CHECK(obj);
ELM_BUTTON_DATA_GET_OR_RETURN(obj, sd);
wd->ar_interval = t;
if ((wd->repeating) && (wd->timer)) ecore_timer_interval_set(wd->timer, t);
if (!_AR_CAPABLE(sd))
{
ERR("this widget does not support auto repetition of clicks.");
return;
}
if (sd->ar_interval == t) return;
sd->ar_interval = t;
if ((sd->repeating) && (sd->timer)) ecore_timer_interval_set(sd->timer, t);
}
EAPI double
elm_button_autorepeat_gap_timeout_get(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return 0.0;
return wd->ar_interval;
ELM_BUTTON_CHECK(obj) 0.0;
ELM_BUTTON_DATA_GET_OR_RETURN_VAL(obj, sd, 0.0);
return sd->ar_interval;
}

6
legacy/elementary/src/lib/elm_button.h
View File

@ -12,7 +12,11 @@
* This is a push-button. Press it and run some function. It can contain
* a simple label and icon object and it also has an autorepeat feature.
*
* This widget emits the following signals:
* This widget inherits from the @ref Layout one, so that all the
* functions acting on it also work for button objects.
*
* This widget emits the following signals, besides the ones sent from
* @ref Layout:
* @li "clicked": the user clicked the button (press/release).
* @li "repeated": the user pressed the button without releasing it.
* @li "pressed": button was pressed.

143
legacy/elementary/src/lib/elm_widget_button.h Normal file
View File

@ -0,0 +1,143 @@
#ifndef ELM_WIDGET_BUTTON_H
#define ELM_WIDGET_BUTTON_H
#include "elm_widget_layout.h"
/**
* @addtogroup Widget
* @{
*
* @section elm-button-class The Elementary Button Class
*
* Elementary, besides having the @ref Button widget, exposes its
* foundation -- the Elementary Button Class -- in order to create
* other widgets which are, basically, a button with some more logic
* on top.
*/
/**
* @def ELM_BUTTON_CLASS
*
* Use this macro to cast whichever subclass of
* #Elm_Button_Smart_Class into it, so to acess its fields.
*
* @ingroup Button
*/
#define ELM_BUTTON_CLASS(x) ((Elm_Button_Smart_Class *) x)
/**
* @def ELM_BUTTON_DATA
*
* Use this macro to cast whichever subdata of
* #Elm_Button_Smart_Data into it, so to acess its fields.
*
* @ingroup Button
*/
#define ELM_BUTTON_DATA(x) ((Elm_Button_Smart_Data *) x)
/**
* @def ELM_BUTTON_SMART_CLASS_VERSION
*
* Current version for Elementary button @b base smart class, a value
* which goes to _Elm_Button_Smart_Class::version.
*
* @ingroup Widget
*/
#define ELM_BUTTON_SMART_CLASS_VERSION 1
/**
* @def ELM_BUTTON_SMART_CLASS_INIT
*
* Initializer for a whole #Elm_Button_Smart_Class structure, with
* @c NULL values on its specific fields.
*
* @param smart_class_init initializer to use for the "base" field
* (#Evas_Smart_Class).
*
* @see EVAS_SMART_CLASS_INIT_NULL
* @see EVAS_SMART_CLASS_INIT_NAME_VERSION
* @see ELM_BUTTON_SMART_CLASS_INIT_NULL
* @see ELM_BUTTON_SMART_CLASS_INIT_NAME_VERSION
*
* @ingroup Widget
*/
#define ELM_BUTTON_SMART_CLASS_INIT(smart_class_init) \
{smart_class_init, ELM_BUTTON_SMART_CLASS_VERSION, EINA_TRUE}
/**
* @def ELM_BUTTON_SMART_CLASS_INIT_NULL
*
* Initializer to zero out a whole #Elm_Button_Smart_Class structure.
*
* @see ELM_BUTTON_SMART_CLASS_INIT_NAME_VERSION
* @see ELM_BUTTON_SMART_CLASS_INIT
*
* @ingroup Widget
*/
#define ELM_BUTTON_SMART_CLASS_INIT_NULL \
ELM_BUTTON_SMART_CLASS_INIT(EVAS_SMART_CLASS_INIT_NULL)
/**
* @def ELM_BUTTON_SMART_CLASS_INIT_NAME_VERSION
*
* Initializer to zero out a whole #Elm_Button_Smart_Class structure and
* set its name and version.
*
* This is similar to #ELM_BUTTON_SMART_CLASS_INIT_NULL, but it will
* also set the version field of #Elm_Button_Smart_Class (base field)
* to the latest #ELM_BUTTON_SMART_CLASS_VERSION and name it to the
* specific value.
*
* It will keep a reference to the name field as a <c>"const char *"</c>,
* i.e., the name must be available while the structure is
* used (hint: static or global variable!) and must not be modified.
*
* @see ELM_BUTTON_SMART_CLASS_INIT_NULL
* @see ELM_BUTTON_SMART_CLASS_INIT
*
* @ingroup Widget
*/
#define ELM_BUTTON_SMART_CLASS_INIT_NAME_VERSION(name) \
ELM_BUTTON_SMART_CLASS_INIT(ELM_LAYOUT_SMART_CLASS_INIT_NAME_VERSION(name))
/**
* Elementary button base smart class. This inherits directly from
* #Elm_Layout_Smart_Class and is meant to build widgets extending the
* behavior of a button.
*
* All of the functions listed on @ref Button namespace will work for
* objects deriving from #Elm_Button_Smart_Class.
*/
typedef struct _Elm_Button_Smart_Class
{
Elm_Layout_Smart_Class base; /**< Layout widget class struct, since we're inheriting from it */
int version; /**< Version of this smart class definition */
Eina_Bool admits_autorepeat : 1; /**< Whether the button objects of this class admit auto-repetition of click events, when one holds the click on them. This is true by default. */
} Elm_Button_Smart_Class;
/**
* Base widget smart data extended with button widget data.
*/
typedef struct _Elm_Button_Smart_Data
{
Elm_Layout_Smart_Data base; /**< Base widget smart data as first member obligatory, as we're inheriting from it */
/* auto-repeat stuff */
double ar_threshold; /**< Time to wait until first auto-repeated click is generated */
double ar_interval; /**< Time frame for subsequent auto-repeated clicks, after the first automatic one is triggerred */
Ecore_Timer *timer; /**< Internal timer object for auto-repeat behavior */
Eina_Bool autorepeat : 1; /**< Whether auto-repetition of clicks is enabled or not (bound to _Elm_Button_Smart_Class::admits_autorepeat) */
Eina_Bool repeating : 1; /**< Whether auto-repetition is going on */
} Elm_Button_Smart_Data;
/**
* @}
*/
EAPI const Elm_Button_Smart_Class *elm_button_smart_class_get(void);
#endif