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efl/src/lib/elementary/efl_ui_slider.c

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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#define EFL_ACCESS_PROTECTED
#define EFL_ACCESS_WIDGET_ACTION_PROTECTED
#define EFL_ACCESS_VALUE_PROTECTED
#define ELM_LAYOUT_PROTECTED
#include <Elementary.h>
#include "elm_priv.h"
#include "efl_ui_slider_private.h"
#include "elm_widget_layout.h"
#include "elm_part_helper.h"
#define MY_CLASS EFL_UI_SLIDER_CLASS
#define MY_CLASS_PFX efl_ui_slider
#define MY_CLASS_NAME "Efl.Ui.Slider"
#define SLIDER_DELAY_CHANGED_INTERVAL 0.2
#define SLIDER_STEP 0.05
static const Elm_Layout_Part_Alias_Description _content_aliases[] =
{
{"icon", "elm.swallow.icon"},
{"end", "elm.swallow.end"},
{NULL, NULL}
};
static const char SIG_CHANGED[] = "changed";
static const char SIG_DELAY_CHANGED[] = "delay,changed";
static const char SIG_DRAG_START[] = "slider,drag,start";
static const char SIG_DRAG_STOP[] = "slider,drag,stop";
static const char PART_NAME_POPUP[] = "popup";
static const Evas_Smart_Cb_Description _smart_callbacks[] = {
{SIG_CHANGED, ""},
{SIG_DELAY_CHANGED, ""},
{SIG_DRAG_START, ""},
{SIG_DRAG_STOP, ""},
{SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
{SIG_WIDGET_ACCESS_CHANGED, ""}, /**< handled by elm_widget */
{SIG_LAYOUT_FOCUSED, ""}, /**< handled by elm_layout */
{SIG_LAYOUT_UNFOCUSED, ""}, /**< handled by elm_layout */
{NULL, NULL}
};
static void _min_max_set(Evas_Object *obj);
static Eina_Bool _key_action_drag(Evas_Object *obj, const char *params);
static const Elm_Action key_actions[] = {
{"drag", _key_action_drag},
{NULL, NULL}
};
static Eina_Bool
_delay_change(void *data)
{
EFL_UI_SLIDER_DATA_GET(data, sd);
sd->delay = NULL;
efl_event_callback_legacy_call(data, EFL_UI_SLIDER_EVENT_DELAY_CHANGED, NULL);
if (_elm_config->atspi_mode)
efl_access_value_changed_signal_emit(data);
return ECORE_CALLBACK_CANCEL;
}
static inline Eina_Bool
_is_horizontal(Efl_Ui_Dir dir)
{
return efl_ui_dir_is_horizontal(dir, EINA_TRUE);
}
static inline Eina_Bool
_is_inverted(Efl_Ui_Dir dir)
{
if ((dir == EFL_UI_DIR_LEFT) || (dir == EFL_UI_DIR_UP))
return EINA_TRUE;
return EINA_FALSE;
}
static Efl_Ui_Dir
_direction_get(Eina_Bool horizontal, Eina_Bool inverted)
{
if (horizontal)
{
if (inverted)
return EFL_UI_DIR_LEFT;
else
return EFL_UI_DIR_RIGHT;
}
else
{
if (inverted)
return EFL_UI_DIR_UP;
else
return EFL_UI_DIR_DOWN;
}
}
static void
_val_fetch(Evas_Object *obj, Eina_Bool user_event)
{
Eina_Bool rtl;
double posx = 0.0, posy = 0.0, pos = 0.0, val;
double posx2 = 0.0, posy2 = 0.0, pos2 = 0.0, val2;
EFL_UI_SLIDER_DATA_GET(obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
edje_object_part_drag_value_get
(wd->resize_obj, "elm.dragable.slider", &posx, &posy);
if (_is_horizontal(sd->dir)) pos = posx;
else pos = posy;
edje_object_part_drag_value_get
(wd->resize_obj, "elm.dragable2.slider", &posx2, &posy2);
if (_is_horizontal(sd->dir)) pos2 = posx2;
else pos2 = posy2;
rtl = efl_ui_mirrored_get(obj);
if ((!rtl && _is_inverted(sd->dir)) ||
(rtl && ((sd->dir == EFL_UI_DIR_UP) ||
(sd->dir == EFL_UI_DIR_RIGHT))))
{
pos = 1.0 - pos;
pos2 = 1.0 - pos2;
}
val = (pos * (sd->val_max - sd->val_min)) + sd->val_min;
val2 = (pos2 * (sd->val_max - sd->val_min)) + sd->val_min;
if (fabs(val - sd->val) > DBL_EPSILON)
{
sd->val = val;
sd->intvl_from = val;
if (user_event)
{
efl_event_callback_legacy_call(obj, EFL_UI_SLIDER_EVENT_CHANGED, NULL);
ecore_timer_del(sd->delay);
sd->delay = ecore_timer_add(SLIDER_DELAY_CHANGED_INTERVAL, _delay_change, obj);
}
}
if (fabs(val2 - sd->intvl_to) > DBL_EPSILON)
{
sd->intvl_to = val2;
if (user_event)
{
efl_event_callback_legacy_call(obj, EFL_UI_SLIDER_EVENT_CHANGED, NULL);
ecore_timer_del(sd->delay);
sd->delay = ecore_timer_add(SLIDER_DELAY_CHANGED_INTERVAL, _delay_change, obj);
}
}
}
static void
_val_set(Evas_Object *obj)
{
Eina_Bool rtl;
double pos, pos2;
EFL_UI_SLIDER_DATA_GET(obj, sd);
if (sd->val_max > sd->val_min)
{
pos = (sd->val - sd->val_min) / (sd->val_max - sd->val_min);
pos2 = (sd->intvl_to - sd->val_min) / (sd->val_max - sd->val_min);
}
else
{
pos = 0.0;
pos2 = 0.0;
}
if (pos < 0.0) pos = 0.0;
else if (pos > 1.0)
pos = 1.0;
if (pos2 < 0.0) pos2 = 0.0;
else if (pos2 > 1.0)
pos2 = 1.0;
rtl = efl_ui_mirrored_get(obj);
if ((!rtl && _is_inverted(sd->dir)) ||
(rtl && ((sd->dir == EFL_UI_DIR_UP) ||
(sd->dir == EFL_UI_DIR_RIGHT))))
{
pos = 1.0 - pos;
pos2 = 1.0 - pos2;
}
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
edje_object_part_drag_value_set
(wd->resize_obj, "elm.dragable.slider", pos, pos);
if (sd->intvl_enable)
edje_object_part_drag_value_set
(wd->resize_obj, "elm.dragable2.slider", pos2, pos2);
// emit accessibility event also if value was changed by API
if (_elm_config->atspi_mode)
efl_access_value_changed_signal_emit(obj);
}
static void
_units_set(Evas_Object *obj)
{
EFL_UI_SLIDER_DATA_GET(obj, sd);
if (sd->format_cb)
{
Eina_Value val;
eina_value_setup(&val, EINA_VALUE_TYPE_DOUBLE);
eina_strbuf_reset(sd->format_strbuf);
if (!sd->intvl_enable)
eina_value_set(&val, sd->val);
else
{
double v1, v2;
elm_slider_range_get(obj, &v1, &v2);
eina_value_set(&val, v2 - v1);
}
sd->format_cb(sd->format_cb_data, sd->format_strbuf, val);
elm_layout_text_set(obj, "elm.units", eina_strbuf_string_get(sd->format_strbuf));
if (!sd->units_show)
{
if (elm_widget_is_legacy(obj))
elm_layout_signal_emit(obj, "elm,state,units,visible", "elm");
else
elm_layout_signal_emit(obj, "state,units,visible", "efl");
sd->units_show = EINA_TRUE;
}
eina_value_flush(&val);
}
else
{
elm_layout_text_set(obj, "elm.units", NULL);
if (sd->units_show)
{
if (elm_widget_is_legacy(obj))
elm_layout_signal_emit(obj, "elm,state,units,hidden", "elm");
else
elm_layout_signal_emit(obj, "state,units,hidden", "efl");
sd->units_show = EINA_FALSE;
}
}
}
static void
_indicator_set(Evas_Object *obj)
{
EFL_UI_SLIDER_DATA_GET(obj, sd);
Eina_Value val;
const char *str;
if (!sd->indi_format_cb) return;
eina_value_setup(&val, EINA_VALUE_TYPE_DOUBLE);
eina_strbuf_reset(sd->indi_format_strbuf);
eina_value_set(&val, sd->val);
sd->indi_format_cb(sd->indi_format_cb_data, sd->indi_format_strbuf, val);
str = eina_strbuf_string_get(sd->indi_format_strbuf);
elm_layout_text_set(obj, "elm.indicator", str);
elm_layout_text_set(obj, "elm.dragable.slider:elm.indicator", str);
if (sd->popup)
edje_object_part_text_set(sd->popup, "elm.indicator", str);
if (sd->popup2)
{
eina_strbuf_reset(sd->indi_format_strbuf);
eina_value_set(&val, sd->intvl_to);
sd->indi_format_cb(sd->indi_format_cb_data, sd->indi_format_strbuf, val);
str = eina_strbuf_string_get(sd->indi_format_strbuf);
elm_layout_text_set(obj, "elm.dragable2.slider:elm.indicator", str);
edje_object_part_text_set(sd->popup2, "elm.indicator", str);
}
eina_value_flush(&val);
}
static void
_slider_update(Evas_Object *obj, Eina_Bool user_event)
{
_val_fetch(obj, user_event);
evas_object_smart_changed(obj);
}
static void
_drag(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
_slider_update(data, EINA_TRUE);
}
static void
_drag_start(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
if (!efl_ui_focus_object_focus_get(data))
elm_object_focus_set(data, EINA_TRUE);
_slider_update(data, EINA_TRUE);
efl_event_callback_legacy_call(data, EFL_UI_SLIDER_EVENT_SLIDER_DRAG_START, NULL);
elm_widget_scroll_freeze_push(data);
}
static void
_drag_stop(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
_slider_update(data, EINA_TRUE);
efl_event_callback_legacy_call(data, EFL_UI_SLIDER_EVENT_SLIDER_DRAG_STOP, NULL);
elm_widget_scroll_freeze_pop(data);
}
static void
_drag_step(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
_slider_update(data, EINA_TRUE);
}
static void
_drag_up(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
double step;
EFL_UI_SLIDER_DATA_GET(data, sd);
step = sd->step;
if (_is_inverted(sd->dir)) step *= -1.0;
ELM_WIDGET_DATA_GET_OR_RETURN(data, wd);
edje_object_part_drag_step
(wd->resize_obj, "elm.dragable.slider", step, step);
}
static void
_drag_down(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
double step;
EFL_UI_SLIDER_DATA_GET(data, sd);
step = -sd->step;
if (_is_inverted(sd->dir)) step *= -1.0;
ELM_WIDGET_DATA_GET_OR_RETURN(data, wd);
edje_object_part_drag_step
(wd->resize_obj, "elm.dragable.slider", step, step);
}
static void
_popup_show(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
EFL_UI_SLIDER_DATA_GET(data, sd);
if (sd->popup &&
(sd->indicator_visible_mode != ELM_SLIDER_INDICATOR_VISIBLE_MODE_NONE))
{
evas_object_raise(sd->popup);
evas_object_show(sd->popup);
sd->popup_visible = EINA_TRUE;
if (elm_widget_is_legacy(obj))
edje_object_signal_emit(sd->popup, "elm,popup,show", "elm");
else
edje_object_signal_emit(sd->popup, "popup,show", "efl");
}
if (sd->popup2 &&
(sd->indicator_visible_mode != ELM_SLIDER_INDICATOR_VISIBLE_MODE_NONE))
{
evas_object_raise(sd->popup2);
evas_object_show(sd->popup2);
if (elm_widget_is_legacy(obj))
edje_object_signal_emit(sd->popup2, "elm,popup,show", "elm");
else
edje_object_signal_emit(sd->popup2, "popup,show", "efl");
}
ELM_SAFE_FREE(sd->wheel_indicator_timer, ecore_timer_del);
}
static void
_popup_hide(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
EFL_UI_SLIDER_DATA_GET(data, sd);
if (!sd->popup_visible || !sd->popup) return;
if (sd->indicator_visible_mode == ELM_SLIDER_INDICATOR_VISIBLE_MODE_ALWAYS) return;
if ((sd->indicator_visible_mode == ELM_SLIDER_INDICATOR_VISIBLE_MODE_ON_FOCUS) &&
efl_ui_focus_object_focus_get(data))
return;
if (elm_widget_is_legacy(obj))
edje_object_signal_emit(sd->popup, "elm,popup,hide", "elm");
else
edje_object_signal_emit(sd->popup, "popup,hide", "efl");
if (sd->popup2)
{
if (elm_widget_is_legacy(obj))
edje_object_signal_emit(sd->popup2, "elm,popup,hide", "elm");
else
edje_object_signal_emit(sd->popup2, "popup,hide", "efl");
}
}
static void
_popup_hide_done(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
EFL_UI_SLIDER_DATA_GET(data, sd);
if (sd->popup)
{
if (!((efl_ui_focus_object_focus_get(data)) &&
(sd->indicator_visible_mode == ELM_SLIDER_INDICATOR_VISIBLE_MODE_ON_FOCUS)))
{
evas_object_hide(sd->popup);
sd->popup_visible = EINA_FALSE;
}
}
if (sd->popup2)
{
if (!((efl_ui_focus_object_focus_get(data)) &&
(sd->indicator_visible_mode == ELM_SLIDER_INDICATOR_VISIBLE_MODE_ON_FOCUS)))
{
evas_object_hide(sd->popup2);
}
}
}
static void
_popup_emit(void *data,
Evas_Object *obj EINA_UNUSED,
const char *emission,
const char *source)
{
EFL_UI_SLIDER_DATA_GET(data, sd);
if (sd->popup)
{
edje_object_signal_emit(sd->popup, emission, source);
}
if (sd->popup2)
{
edje_object_signal_emit(sd->popup2, emission, source);
}
}
static Eina_Bool
_key_action_drag(Evas_Object *obj, const char *params)
{
EFL_UI_SLIDER_DATA_GET(obj, sd);
const char *dir = params;
if (!strcmp(dir, "left"))
{
if (!_is_horizontal(sd->dir))
return EINA_FALSE;
if (!_is_inverted(sd->dir))
_drag_down(obj, NULL, NULL, NULL);
else _drag_up(obj, NULL, NULL, NULL);
}
else if (!strcmp(dir, "right"))
{
if (!_is_horizontal(sd->dir))
return EINA_FALSE;
if (!_is_inverted(sd->dir))
_drag_up(obj, NULL, NULL, NULL);
else _drag_down(obj, NULL, NULL, NULL);
}
else if (!strcmp(dir, "up"))
{
if (_is_horizontal(sd->dir))
return EINA_FALSE;
if (_is_inverted(sd->dir))
_drag_up(obj, NULL, NULL, NULL);
else _drag_down(obj, NULL, NULL, NULL);
}
else if (!strcmp(dir, "down"))
{
if (_is_horizontal(sd->dir))
return EINA_FALSE;
if (_is_inverted(sd->dir))
_drag_down(obj, NULL, NULL, NULL);
else _drag_up(obj, NULL, NULL, NULL);
}
else return EINA_FALSE;
return EINA_TRUE;
}
static Eina_Bool
_wheel_indicator_timer_cb(void *data)
{
EFL_UI_SLIDER_DATA_GET(data, sd);
sd->wheel_indicator_timer = NULL;
_popup_hide(data, NULL, NULL, NULL);
return ECORE_CALLBACK_CANCEL;
}
// _slider_efl_ui_widget_widget_event
ELM_WIDGET_KEY_DOWN_DEFAULT_IMPLEMENT(slider, Efl_Ui_Slider_Data)
EOLIAN static Eina_Bool
_efl_ui_slider_efl_ui_widget_widget_event(Eo *obj, Efl_Ui_Slider_Data *sd, const Efl_Event *eo_event, Evas_Object *src)
{
Eo *ev = eo_event->info;
if (eo_event->desc == EFL_EVENT_KEY_DOWN)
{
if (!_slider_efl_ui_widget_widget_event(obj, sd, eo_event, src))
return EINA_FALSE;
}
else if (eo_event->desc == EFL_EVENT_KEY_UP)
{
_popup_hide(obj, NULL, NULL, NULL);
return EINA_FALSE;
}
else if (eo_event->desc == EFL_EVENT_POINTER_WHEEL)
{
if (efl_input_processed_get(ev)) return EINA_FALSE;
if (efl_input_pointer_wheel_delta_get(ev) < 0)
_drag_up(obj, NULL, NULL, NULL);
else _drag_down(obj, NULL, NULL, NULL);
efl_input_processed_set(ev, EINA_TRUE);
ELM_SAFE_FREE(sd->wheel_indicator_timer, ecore_timer_del);
sd->wheel_indicator_timer =
ecore_timer_add(0.5, _wheel_indicator_timer_cb, obj);
}
else return EINA_FALSE;
_popup_show(obj, NULL, NULL, NULL);
_slider_update(obj, EINA_TRUE);
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_efl_ui_slider_efl_ui_widget_on_access_activate(Eo *obj, Efl_Ui_Slider_Data *sd, Efl_Ui_Activate act)
{
if (elm_widget_disabled_get(obj)) return EINA_FALSE;
if (act == EFL_UI_ACTIVATE_DEFAULT) return EINA_FALSE;
if ((act == EFL_UI_ACTIVATE_UP) ||
(act == EFL_UI_ACTIVATE_RIGHT))
{
if (!_is_inverted(sd->dir))
_drag_up(obj, NULL, NULL, NULL);
else _drag_down(obj, NULL, NULL, NULL);
}
else if ((act == EFL_UI_ACTIVATE_DOWN) ||
(act == EFL_UI_ACTIVATE_LEFT))
{
if (!_is_inverted(sd->dir))
_drag_down(obj, NULL, NULL, NULL);
else _drag_up(obj, NULL, NULL, NULL);
}
_slider_update(obj, EINA_TRUE);
return EINA_TRUE;
}
static void
_visuals_refresh(Evas_Object *obj)
{
_val_set(obj);
evas_object_smart_changed(obj);
}
static void
_track_move_cb(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj,
void *event_info EINA_UNUSED)
{
Evas_Coord x, y;
EFL_UI_SLIDER_DATA_GET(data, sd);
evas_object_geometry_get(obj, &x, &y, NULL, NULL);
evas_object_move(sd->popup, x, y);
}
static void
_track2_move_cb(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj,
void *event_info EINA_UNUSED)
{
Evas_Coord x, y;
EFL_UI_SLIDER_DATA_GET(data, sd);
evas_object_geometry_get(obj, &x, &y, NULL, NULL);
evas_object_move(sd->popup2, x, y);
}
static void
_track_resize_cb(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj,
void *event_info EINA_UNUSED)
{
Evas_Coord w, h;
EFL_UI_SLIDER_DATA_GET(data, sd);
evas_object_geometry_get(obj, NULL, NULL, &w, &h);
evas_object_resize(sd->popup, w, h);
}
static void
_track2_resize_cb(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj,
void *event_info EINA_UNUSED)
{
Evas_Coord w, h;
EFL_UI_SLIDER_DATA_GET(data, sd);
evas_object_geometry_get(obj, NULL, NULL, &w, &h);
evas_object_resize(sd->popup2, w, h);
}
static void
_popup_update(Evas_Object *obj, Efl_Ui_Slider_Data *sd, Evas_Object *popup)
{
if (elm_widget_is_legacy(obj))
{
if (_is_horizontal(sd->dir))
elm_widget_theme_object_set(obj, popup, "slider", "horizontal/popup", elm_widget_style_get(obj));
else
elm_widget_theme_object_set(obj, popup, "slider", "vertical/popup", elm_widget_style_get(obj));
}
else
elm_widget_element_update(obj, popup, PART_NAME_POPUP);
edje_object_scale_set(popup, efl_gfx_scale_get(obj) *
elm_config_scale_get());
if (elm_widget_is_legacy(obj))
{
if (!_is_inverted(sd->dir))
edje_object_signal_emit(popup, "elm,state,inverted,off", "elm");
else
edje_object_signal_emit(popup, "elm,state,inverted,on", "elm");
if (sd->indicator_show)
edje_object_signal_emit(popup, "elm,state,val,show", "elm");
else
edje_object_signal_emit(popup, "elm,state,val,hide", "elm");
}
else
{
if (!_is_inverted(sd->dir))
edje_object_signal_emit(popup, "state,inverted,off", "efl");
else
edje_object_signal_emit(popup, "state,inverted,on", "efl");
if (sd->indicator_show)
edje_object_signal_emit(popup, "state,val,show", "efl");
else
edje_object_signal_emit(popup, "state,val,hide", "efl");
}
}
static void
_popup_add(Efl_Ui_Slider_Data *sd, Eo *obj, Evas_Object **popup,
Evas_Object **track, Eina_Bool is_range)
{
/* if theme has an overlayed slider mode, then lets support it */
if (!is_range
&& !edje_object_part_exists(elm_layout_edje_get(obj), "elm.track.slider"))
return;
else if (is_range
&& !edje_object_part_exists(elm_layout_edje_get(obj), "elm.track2.slider"))
return;
// XXX popup needs to adapt to theme etc.
*popup = edje_object_add(evas_object_evas_get(obj));
evas_object_smart_member_add(*popup, obj);
if (elm_widget_is_legacy(obj))
{
edje_object_signal_callback_add(*popup, "elm,popup,hide,done", "elm",
_popup_hide_done, obj);
}
else
{
edje_object_signal_callback_add(*popup, "popup,hide,done", "efl",
_popup_hide_done, obj);
}
_popup_update(obj, sd, *popup);
/* create a rectangle to track position+size of the dragable */
*track = evas_object_rectangle_add(evas_object_evas_get(obj));
evas_object_color_set(*track, 0, 0, 0, 0);
evas_object_pass_events_set(*track, EINA_TRUE);
if (!is_range)
{
evas_object_event_callback_add
(*track, EVAS_CALLBACK_MOVE, _track_move_cb, obj);
evas_object_event_callback_add
(*track, EVAS_CALLBACK_RESIZE, _track_resize_cb, obj);
elm_layout_content_set(obj, "elm.track.slider", *track);
}
else
{
evas_object_event_callback_add
(*track, EVAS_CALLBACK_MOVE, _track2_move_cb, obj);
evas_object_event_callback_add
(*track, EVAS_CALLBACK_RESIZE, _track2_resize_cb, obj);
elm_layout_content_set(obj, "elm.track2.slider", *track);
}
}
static const char *
_theme_group_modify_pos_get(const char *cur_group, const char *search, size_t len, Eina_Bool is_legacy)
{
const char *pos = NULL;
const char *temp_str = NULL;
if (is_legacy)
return cur_group;
temp_str = cur_group + len - strlen(search);
if (temp_str >= cur_group)
{
if (!strcmp(temp_str, search))
pos = temp_str;
}
return pos;
}
static char *
_efl_ui_slider_theme_group_get(Evas_Object *obj, Efl_Ui_Slider_Data *sd)
{
const char *pos = NULL;
const char *cur_group = elm_widget_theme_element_get(obj);
Eina_Strbuf *new_group = eina_strbuf_new();
Eina_Bool is_legacy = elm_widget_is_legacy(obj);
size_t len = 0;
if (cur_group)
{
len = strlen(cur_group);
pos = _theme_group_modify_pos_get(cur_group, "horizontal", len, is_legacy);
if (!pos)
pos = _theme_group_modify_pos_get(cur_group, "vertical", len, is_legacy);
// TODO: change separator when it is decided.
// can skip when prev_group == cur_group
if (!pos)
{
eina_strbuf_append(new_group, cur_group);
eina_strbuf_append(new_group, "/");
}
else
{
eina_strbuf_append_length(new_group, cur_group, pos - cur_group);
}
}
if (is_legacy && sd->intvl_enable)
eina_strbuf_append(new_group, "range/");
if (_is_horizontal(sd->dir))
eina_strbuf_append(new_group, "horizontal");
else
eina_strbuf_append(new_group, "vertical");
return eina_strbuf_release(new_group);
}
EOLIAN static Efl_Ui_Theme_Apply
_efl_ui_slider_efl_ui_widget_theme_apply(Eo *obj, Efl_Ui_Slider_Data *sd)
{
Efl_Ui_Theme_Apply int_ret = EFL_UI_THEME_APPLY_FAILED;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EFL_UI_THEME_APPLY_FAILED);
char *group;
group = _efl_ui_slider_theme_group_get(obj, sd);
if (group)
{
elm_widget_theme_element_set(obj, group);
free(group);
}
int_ret = efl_ui_widget_theme_apply(efl_super(obj, MY_CLASS));
if (!int_ret) return EFL_UI_THEME_APPLY_FAILED;
if (_is_horizontal(sd->dir))
evas_object_size_hint_min_set
(sd->spacer, (double)sd->size * efl_gfx_scale_get(obj) *
elm_config_scale_get(), 1);
else
evas_object_size_hint_min_set
(sd->spacer, 1, (double)sd->size * efl_gfx_scale_get(obj) *
elm_config_scale_get());
if (elm_widget_is_legacy(obj))
{
if (sd->intvl_enable)
elm_layout_signal_emit(obj, "elm,slider,range,enable", "elm");
else
elm_layout_signal_emit(obj, "elm,slider,range,disable", "elm");
if (_is_inverted(sd->dir))
elm_layout_signal_emit(obj, "elm,state,inverted,on", "elm");
else
elm_layout_signal_emit(obj, "elm,state,inverted,off", "elm");
if (sd->indicator_show)
elm_layout_signal_emit(obj, "elm,state,val,show", "elm");
}
else
{
if (sd->intvl_enable)
elm_layout_signal_emit(obj, "slider,range,enable", "efl");
else
elm_layout_signal_emit(obj, "slider,range,disable", "efl");
if (_is_inverted(sd->dir))
elm_layout_signal_emit(obj, "state,inverted,on", "efl");
else
elm_layout_signal_emit(obj, "state,inverted,off", "efl");
if (sd->indicator_show)
elm_layout_signal_emit(obj, "state,val,show", "efl");
else
elm_layout_signal_emit(obj, "state,val,hide", "efl");
}
if (!sd->popup)
_popup_add(sd, obj, &sd->popup, &sd->track, sd->intvl_enable);
else
_popup_update(obj, sd, sd->popup);
if (sd->intvl_enable)
{
if (!sd->popup2)
_popup_add(sd, obj, &sd->popup2, &sd->track2, EINA_TRUE);
else
_popup_update(obj, sd, sd->popup2);
}
_min_max_set(obj);
_units_set(obj);
_indicator_set(obj);
_visuals_refresh(obj);
edje_object_message_signal_process(wd->resize_obj);
if (sd->popup)
edje_object_message_signal_process(sd->popup);
if (sd->popup2)
edje_object_message_signal_process(sd->popup2);
evas_object_smart_changed(obj);
return int_ret;
}
EOLIAN static void
_efl_ui_slider_elm_layout_sizing_eval(Eo *obj, Efl_Ui_Slider_Data *_pd EINA_UNUSED)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
Evas_Coord minw = -1, minh = -1;
elm_coords_finger_size_adjust(1, &minw, 1, &minh);
edje_object_size_min_restricted_calc
(wd->resize_obj, &minw, &minh, minw, minh);
evas_object_size_hint_min_set(obj, minw, minh);
evas_object_size_hint_max_set(obj, -1, -1);
}
static void
_move_knob_on_mouse(Evas_Object *obj, double button_x, double button_y)
{
EFL_UI_SLIDER_DATA_GET(obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
if (!sd->intvl_enable)
{
edje_object_part_drag_value_set
(wd->resize_obj, "elm.dragable.slider",
button_x, button_y);
}
else
{
double posx = 0.0, posy = 0.0, posx2 = 0.0, posy2 = 0.0, diff1, diff2;
edje_object_part_drag_value_get
(wd->resize_obj, "elm.dragable.slider", &posx, &posy);
edje_object_part_drag_value_get
(wd->resize_obj, "elm.dragable2.slider", &posx2, &posy2);
if (_is_horizontal(sd->dir))
{
diff1 = fabs(button_x - posx);
diff2 = fabs(button_x - posx2);
}
else
{
diff1 = fabs(button_y - posy);
diff2 = fabs(button_y - posy2);
}
if (diff1 < diff2)
{
edje_object_part_drag_value_set
(wd->resize_obj, "elm.dragable.slider",
button_x, button_y);
}
else
{
edje_object_part_drag_value_set
(wd->resize_obj, "elm.dragable2.slider",
button_x, button_y);
}
}
}
static void
_spacer_down_cb(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *event_info)
{
EFL_UI_SLIDER_DATA_GET(data, sd);
Evas_Event_Mouse_Down *ev = event_info;
Evas_Coord x, y, w, h;
double button_x = 0.0, button_y = 0.0;
sd->spacer_down = EINA_TRUE;
sd->val2 = sd->val;
evas_object_geometry_get(sd->spacer, &x, &y, &w, &h);
sd->downx = ev->canvas.x - x;
sd->downy = ev->canvas.y - y;
if (_is_horizontal(sd->dir))
{
button_x = ((double)ev->canvas.x - (double)x) / (double)w;
if (button_x > 1) button_x = 1;
if (button_x < 0) button_x = 0;
}
else
{
button_y = ((double)ev->canvas.y - (double)y) / (double)h;
if (button_y > 1) button_y = 1;
if (button_y < 0) button_y = 0;
}
_move_knob_on_mouse(data, button_x, button_y);
if (!efl_ui_focus_object_focus_get(data))
elm_object_focus_set(data, EINA_TRUE);
_slider_update(data, EINA_TRUE);
efl_event_callback_legacy_call(data, EFL_UI_SLIDER_EVENT_SLIDER_DRAG_START, NULL);
if (elm_widget_is_legacy(data))
elm_layout_signal_emit(data, "elm,state,indicator,show", "elm");
else
elm_layout_signal_emit(data, "state,indicator,show", "efl");
}
static void
_spacer_move_cb(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *event_info)
{
EFL_UI_SLIDER_DATA_GET(data, sd);
Evas_Coord x, y, w, h;
double button_x = 0.0, button_y = 0.0;
Evas_Event_Mouse_Move *ev = event_info;
if (sd->spacer_down)
{
Evas_Coord d = 0;
evas_object_geometry_get(sd->spacer, &x, &y, &w, &h);
if (_is_horizontal(sd->dir))
d = abs(ev->cur.canvas.x - x - sd->downx);
else d = abs(ev->cur.canvas.y - y - sd->downy);
if (d > (_elm_config->thumbscroll_threshold - 1))
{
if (!sd->frozen)
{
elm_widget_scroll_freeze_push(data);
sd->frozen = EINA_TRUE;
}
ev->event_flags &= ~EVAS_EVENT_FLAG_ON_HOLD;
}
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
{
if (sd->spacer_down) sd->spacer_down = EINA_FALSE;
_slider_update(data, EINA_TRUE);
efl_event_callback_legacy_call
(data, EFL_UI_SLIDER_EVENT_SLIDER_DRAG_STOP, NULL);
if (sd->frozen)
{
elm_widget_scroll_freeze_pop(data);
sd->frozen = EINA_FALSE;
}
if (elm_widget_is_legacy(data))
elm_layout_signal_emit(data, "elm,state,indicator,hide", "elm");
else
elm_layout_signal_emit(data, "state,indicator,hide", "efl");
elm_slider_value_set(data, sd->val2);
return;
}
if (_is_horizontal(sd->dir))
{
button_x = ((double)ev->cur.canvas.x - (double)x) / (double)w;
if (button_x > 1) button_x = 1;
if (button_x < 0) button_x = 0;
}
else
{
button_y = ((double)ev->cur.canvas.y - (double)y) / (double)h;
if (button_y > 1) button_y = 1;
if (button_y < 0) button_y = 0;
}
_move_knob_on_mouse(data, button_x, button_y);
_slider_update(data, EINA_TRUE);
}
}
static void
_spacer_up_cb(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *event_info EINA_UNUSED)
{
EFL_UI_SLIDER_DATA_GET(data, sd);
if (!sd->spacer_down) return;
if (sd->spacer_down) sd->spacer_down = EINA_FALSE;
_slider_update(data, EINA_TRUE);
efl_event_callback_legacy_call(data, EFL_UI_SLIDER_EVENT_SLIDER_DRAG_STOP, NULL);
if (sd->frozen)
{
elm_widget_scroll_freeze_pop(data);
sd->frozen = EINA_FALSE;
}
if (elm_widget_is_legacy(data))
elm_layout_signal_emit(data, "elm,state,indicator,hide", "elm");
else
elm_layout_signal_emit(data, "state,indicator,hide", "efl");
}
static void
_min_max_set(Evas_Object *obj)
{
EFL_UI_SLIDER_DATA_GET(obj, sd);
Eina_Strbuf *str;
Eina_Value val;
if (!sd->format_cb) return;
eina_value_setup(&val, EINA_VALUE_TYPE_DOUBLE);
str = eina_strbuf_new();
eina_value_set(&val, sd->val_max);
sd->format_cb(sd->format_cb_data, str, val);
elm_layout_text_set(obj, "elm.units.min", eina_strbuf_string_get(str));
eina_strbuf_reset(str);
eina_value_set(&val, sd->val_min);
sd->format_cb(sd->format_cb_data, str, val);
elm_layout_text_set(obj, "elm.units.max", eina_strbuf_string_get(str));
eina_strbuf_free(str);
eina_value_flush(&val);
}
EOLIAN static void
_efl_ui_slider_efl_canvas_group_group_calculate(Eo *obj, Efl_Ui_Slider_Data *sd)
{
elm_layout_freeze(obj);
if (_is_horizontal(sd->dir))
evas_object_size_hint_min_set
(sd->spacer, (double)sd->size * efl_gfx_scale_get(obj) *
elm_config_scale_get(), 1);
else
evas_object_size_hint_min_set
(sd->spacer, 1, (double)sd->size * efl_gfx_scale_get(obj) *
elm_config_scale_get());
_val_fetch(obj, EINA_FALSE);
_min_max_set(obj);
_units_set(obj);
_indicator_set(obj);
elm_layout_thaw(obj);
}
static char *
_access_info_cb(void *data EINA_UNUSED, Evas_Object *obj)
{
const char *txt = elm_widget_access_info_get(obj);
if (!txt) txt = elm_layout_text_get(obj, NULL);
if (txt) return strdup(txt);
return NULL;
}
static char *
_access_state_cb(void *data EINA_UNUSED, Evas_Object *obj)
{
char *ret;
Eina_Strbuf *buf = eina_strbuf_new();
const char *txt = elm_layout_text_get(obj, "elm.units");
if (txt) eina_strbuf_append(buf, txt);
if (elm_widget_disabled_get(obj))
eina_strbuf_append(buf, " state: disabled");
if (eina_strbuf_length_get(buf))
{
ret = eina_strbuf_string_steal(buf);
eina_strbuf_free(buf);
return ret;
}
eina_strbuf_free(buf);
return NULL;
}
static void
_on_show(void *data EINA_UNUSED, Evas *e EINA_UNUSED, Evas_Object *obj,
void *event_info EINA_UNUSED)
{
EFL_UI_SLIDER_DATA_GET(obj, sd);
if (sd->indicator_visible_mode == ELM_SLIDER_INDICATOR_VISIBLE_MODE_ALWAYS)
_popup_show(obj, NULL, NULL, NULL);
}
EOLIAN static void
_efl_ui_slider_efl_canvas_group_group_add(Eo *obj, Efl_Ui_Slider_Data *priv)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
char *group;
if (!elm_widget_theme_klass_get(obj))
elm_widget_theme_klass_set(obj, "slider");
efl_canvas_group_add(efl_super(obj, MY_CLASS));
elm_widget_sub_object_parent_add(obj);
priv->dir = EFL_UI_DIR_RIGHT;
priv->indicator_show = EINA_TRUE;
priv->indicator_visible_mode = elm_config_slider_indicator_visible_mode_get();
priv->val_max = 1.0;
//TODO: customize this time duration from api or theme data.
priv->wheel_indicator_duration = 0.25;
priv->step = SLIDER_STEP;
group = _efl_ui_slider_theme_group_get(obj, priv);
if (!elm_widget_theme_object_set(obj, wd->resize_obj,
elm_widget_theme_klass_get(obj),
group,
elm_widget_theme_style_get(obj)))
CRI("Failed to set layout!");
free(group);
elm_layout_signal_callback_add(obj, "drag", "*", _drag, obj);
elm_layout_signal_callback_add(obj, "drag,start", "*", _drag_start, obj);
elm_layout_signal_callback_add(obj, "drag,stop", "*", _drag_stop, obj);
elm_layout_signal_callback_add(obj, "drag,step", "*", _drag_step, obj);
elm_layout_signal_callback_add(obj, "drag,page", "*", _drag_stop, obj);
elm_layout_signal_callback_add(obj, "popup,show", "efl", _popup_show, obj); // XXX: for compat
elm_layout_signal_callback_add(obj, "popup,hide", "efl", _popup_hide, obj); // XXX: for compat
elm_layout_signal_callback_add(obj, "popup,show", "efl", _popup_show, obj);
elm_layout_signal_callback_add(obj, "popup,hide", "efl", _popup_hide, obj);
elm_layout_signal_callback_add(obj, "*", "popup,emit", _popup_emit, obj);
edje_object_part_drag_value_set
(wd->resize_obj, "elm.dragable.slider", 0.0, 0.0);
priv->spacer = evas_object_rectangle_add(evas_object_evas_get(obj));
evas_object_color_set(priv->spacer, 0, 0, 0, 0);
evas_object_pass_events_set(priv->spacer, EINA_TRUE);
elm_layout_content_set(obj, "elm.swallow.bar", priv->spacer);
if (!priv->intvl_enable)
_popup_add(priv, obj, &priv->popup, &priv->track, priv->intvl_enable);
else
_popup_add(priv, obj, &priv->popup2, &priv->track2, priv->intvl_enable);
evas_object_event_callback_add
(priv->spacer, EVAS_CALLBACK_MOUSE_DOWN, _spacer_down_cb, obj);
evas_object_event_callback_add
(priv->spacer, EVAS_CALLBACK_MOUSE_MOVE, _spacer_move_cb, obj);
evas_object_event_callback_add
(priv->spacer, EVAS_CALLBACK_MOUSE_UP, _spacer_up_cb, obj);
evas_object_event_callback_add(obj, EVAS_CALLBACK_SHOW, _on_show, NULL);
elm_widget_can_focus_set(obj, EINA_TRUE);
_elm_access_object_register(obj, wd->resize_obj);
_elm_access_text_set
(_elm_access_info_get(obj), ELM_ACCESS_TYPE, E_("slider"));
_elm_access_callback_set
(_elm_access_info_get(obj), ELM_ACCESS_INFO, _access_info_cb, NULL);
_elm_access_callback_set
(_elm_access_info_get(obj), ELM_ACCESS_STATE, _access_state_cb, NULL);
efl_ui_format_string_set(efl_part(obj, "indicator"), "%0.2f");
evas_object_smart_changed(obj);
}
EOLIAN static void
_efl_ui_slider_efl_canvas_group_group_del(Eo *obj, Efl_Ui_Slider_Data *sd)
{
ecore_timer_del(sd->delay);
ecore_timer_del(sd->wheel_indicator_timer);
evas_object_del(sd->popup);
evas_object_del(sd->popup2);
ELM_SAFE_FREE(sd->indi_template, eina_stringshare_del);
eina_strbuf_free(sd->indi_format_strbuf);
efl_ui_format_cb_set(obj, NULL, NULL, NULL);
eina_strbuf_free(sd->format_strbuf);
efl_canvas_group_del(efl_super(obj, MY_CLASS));
}
EOLIAN static Eo *
_efl_ui_slider_efl_object_constructor(Eo *obj, Efl_Ui_Slider_Data *_pd EINA_UNUSED)
{
obj = efl_constructor(efl_super(obj, MY_CLASS));
evas_object_smart_callbacks_descriptions_set(obj, _smart_callbacks);
efl_access_role_set(obj, EFL_ACCESS_ROLE_SLIDER);
return obj;
}
EOLIAN static void
_efl_ui_slider_efl_ui_direction_direction_set(Eo *obj, Efl_Ui_Slider_Data *sd, Efl_Ui_Dir dir)
{
sd->dir = dir;
efl_ui_widget_theme_apply(obj);
}
EOLIAN static Efl_Ui_Dir
_efl_ui_slider_efl_ui_direction_direction_get(Eo *obj EINA_UNUSED, Efl_Ui_Slider_Data *sd)
{
return sd->dir;
}
EOLIAN static void
_efl_ui_slider_efl_ui_range_range_min_max_set(Eo *obj, Efl_Ui_Slider_Data *sd, double min, double max)
{
if ((sd->val_min == min) && (sd->val_max == max)) return;
sd->val_min = min;
sd->val_max = max;
if (sd->val < sd->val_min) sd->val = sd->val_min;
if (sd->val > sd->val_max) sd->val = sd->val_max;
_visuals_refresh(obj);
}
EOLIAN static void
_efl_ui_slider_efl_ui_range_range_min_max_get(Eo *obj EINA_UNUSED, Efl_Ui_Slider_Data *sd, double *min, double *max)
{
if (min) *min = sd->val_min;
if (max) *max = sd->val_max;
}
EOLIAN static void
_efl_ui_slider_efl_ui_range_range_value_set(Eo *obj, Efl_Ui_Slider_Data *sd, double val)
{
if (sd->val == val) return;
sd->val = val;
sd->intvl_from = val;
if (sd->val < sd->val_min) sd->val = sd->val_min;
if (sd->val > sd->val_max) sd->val = sd->val_max;
_visuals_refresh(obj);
}
EOLIAN static double
_efl_ui_slider_efl_ui_range_range_value_get(Eo *obj EINA_UNUSED, Efl_Ui_Slider_Data *sd)
{
return sd->val;
}
EOLIAN static double
_efl_ui_slider_efl_ui_range_range_step_get(Eo *obj EINA_UNUSED, Efl_Ui_Slider_Data *sd)
{
return sd->step;
}
EOLIAN static void
_efl_ui_slider_efl_ui_range_range_step_set(Eo *obj EINA_UNUSED, Efl_Ui_Slider_Data *sd, double step)
{
if (sd->step == step) return;
if (step < 0.0) step = 0.0;
else if (step > 1.0) step = 1.0;
sd->step = step;
}
EOLIAN static Eina_Bool
_efl_ui_slider_efl_ui_focus_object_on_focus_update(Eo *obj, Efl_Ui_Slider_Data *sd EINA_UNUSED)
{
Eina_Bool int_ret = EINA_FALSE;
int_ret = efl_ui_focus_object_on_focus_update(efl_super(obj, MY_CLASS));
if ((sd->indicator_visible_mode == ELM_SLIDER_INDICATOR_VISIBLE_MODE_ON_FOCUS) && efl_ui_focus_object_focus_get(obj))
_popup_show(obj, NULL, NULL, NULL);
else if (!efl_ui_focus_object_focus_get(obj))
_popup_hide(obj, NULL, NULL, NULL);
return int_ret;
}
// A11Y Accessibility
EOLIAN static void
_efl_ui_slider_efl_access_value_value_and_text_get(Eo *obj EINA_UNUSED, Efl_Ui_Slider_Data *sd, double *value, const char **text)
{
if (value) *value = sd->val;
if (text) *text = NULL;
}
EOLIAN static Eina_Bool
_efl_ui_slider_efl_access_value_value_and_text_set(Eo *obj, Efl_Ui_Slider_Data *sd, double value, const char *text EINA_UNUSED)
{
double oldval = sd->val;
if (value < sd->val_min) value = sd->val_min;
if (value > sd->val_max) value = sd->val_max;
efl_event_callback_legacy_call(obj, EFL_UI_SLIDER_EVENT_SLIDER_DRAG_START, NULL);
sd->val = value;
_visuals_refresh(obj);
sd->val = oldval;
_slider_update(obj, EINA_TRUE);
efl_event_callback_legacy_call(obj, EFL_UI_SLIDER_EVENT_SLIDER_DRAG_STOP, NULL);
return EINA_TRUE;
}
EOLIAN static void
_efl_ui_slider_efl_access_value_range_get(Eo *obj EINA_UNUSED, Efl_Ui_Slider_Data *sd, double *lower, double *upper, const char **descr)
{
if (lower) *lower = sd->val_min;
if (upper) *upper = sd->val_max;
if (descr) *descr = NULL;
}
EOLIAN static double
_efl_ui_slider_efl_access_value_increment_get(Eo *obj EINA_UNUSED, Efl_Ui_Slider_Data *sd)
{
return sd->step;
}
EOLIAN static void
_efl_ui_slider_efl_ui_format_format_cb_set(Eo *obj, Efl_Ui_Slider_Data *sd, void *func_data, Efl_Ui_Format_Func_Cb func, Eina_Free_Cb func_free_cb)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
if (sd->format_cb_data == func_data && sd->format_cb == func)
return;
if (sd->format_cb_data && sd->format_free_cb)
sd->format_free_cb(sd->format_cb_data);
sd->format_cb = func;
sd->format_cb_data = func_data;
sd->format_free_cb = func_free_cb;
if (!sd->format_strbuf) sd->format_strbuf = eina_strbuf_new();
if (elm_widget_is_legacy(obj))
elm_layout_signal_emit(obj, "elm,state,units,visible", "elm");
else
elm_layout_signal_emit(obj, "state,units,visible", "efl");
edje_object_message_signal_process(wd->resize_obj);
if (elm_widget_is_legacy(obj))
{
if (sd->popup)
edje_object_signal_emit(sd->popup, "elm,state,units,visible", "elm");
if (sd->popup2)
edje_object_signal_emit(sd->popup2, "elm,state,units,visible", "elm");
}
else
{
if (sd->popup)
edje_object_signal_emit(sd->popup, "state,units,visible", "efl");
if (sd->popup2)
edje_object_signal_emit(sd->popup2, "state,units,visible", "efl");
}
efl_canvas_group_change(obj);
}
EOLIAN const Efl_Access_Action_Data *
_efl_ui_slider_efl_access_widget_action_elm_actions_get(Eo *obj EINA_UNUSED, Efl_Ui_Slider_Data *pd EINA_UNUSED)
{
static Efl_Access_Action_Data atspi_actions[] = {
{ "drag,left", "drag", "left", _key_action_drag},
{ "drag,right", "drag", "right", _key_action_drag},
{ "drag,up", "drag", "up", _key_action_drag},
{ "drag,down", "drag", "down", _key_action_drag},
{ NULL, NULL, NULL, NULL}
};
return &atspi_actions[0];
}
// A11Y Accessibility - END
/* Standard widget overrides */
ELM_PART_TEXT_DEFAULT_IMPLEMENT(efl_ui_slider, Efl_Ui_Slider_Data)
ELM_PART_MARKUP_DEFAULT_IMPLEMENT(efl_ui_slider, Efl_Ui_Slider_Data)
ELM_PART_CONTENT_DEFAULT_GET(efl_ui_slider, _content_aliases[0].real_part)
ELM_PART_CONTENT_DEFAULT_IMPLEMENT(efl_ui_slider, Efl_Ui_Slider_Data)
static void
_slider_span_size_set(Eo *obj, Efl_Ui_Slider_Data *sd, int size)
{
if (sd->size == size) return;
sd->size = size;
if (elm_widget_is_legacy(obj))
{
if (sd->indicator_show)
{
elm_layout_signal_emit(obj, "elm,state,val,show", "elm");
if (sd->popup)
edje_object_signal_emit(sd->popup, "elm,state,val,show", "elm");
if (sd->popup2)
edje_object_signal_emit(sd->popup2, "elm,state,val,show", "elm");
}
else
{
elm_layout_signal_emit(obj, "elm,state,val,hide", "elm");
if (sd->popup)
edje_object_signal_emit(sd->popup, "elm,state,val,hide", "elm");
if (sd->popup2)
edje_object_signal_emit(sd->popup2, "elm,state,val,hide", "elm");
}
}
else
{
if (sd->indicator_show)
{
elm_layout_signal_emit(obj, "state,val,show", "efl");
if (sd->popup)
edje_object_signal_emit(sd->popup, "state,val,show", "efl");
if (sd->popup2)
edje_object_signal_emit(sd->popup2, "state,val,show", "efl");
}
else
{
elm_layout_signal_emit(obj, "state,val,hide", "efl");
if (sd->popup)
edje_object_signal_emit(sd->popup, "state,val,hide", "efl");
if (sd->popup2)
edje_object_signal_emit(sd->popup2, "state,val,hide", "efl");
}
}
evas_object_smart_changed(obj);
}
/* Efl.Part begin */
EOLIAN static Eo *
_efl_ui_slider_efl_part_part(const Eo *obj, Efl_Ui_Slider_Data *sd EINA_UNUSED, const char *part)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(part, NULL);
if (eina_streq(part, "indicator"))
return ELM_PART_IMPLEMENT(EFL_UI_SLIDER_PART_INDICATOR_CLASS, obj, part);
return efl_part(efl_super(obj, MY_CLASS), part);
}
EOLIAN static void
_efl_ui_slider_part_indicator_efl_ui_format_format_cb_set(Eo *obj, void *_pd EINA_UNUSED, void *func_data, Efl_Ui_Format_Func_Cb func, Eina_Free_Cb func_free_cb)
{
Elm_Part_Data *pd = efl_data_scope_get(obj, EFL_UI_WIDGET_PART_CLASS);
Efl_Ui_Slider_Data *sd = efl_data_scope_get(pd->obj, EFL_UI_SLIDER_CLASS);
if (sd->indi_format_cb_data == func_data && sd->indi_format_cb == func)
return;
if (sd->indi_format_cb_data && sd->indi_format_free_cb)
sd->indi_format_free_cb(sd->format_cb_data);
sd->indi_format_cb = func;
sd->indi_format_cb_data = func_data;
sd->indi_format_free_cb = func_free_cb;
if (!sd->indi_format_strbuf) sd->indi_format_strbuf = eina_strbuf_new();
efl_canvas_group_change(pd->obj);
}
static void
_indi_default_format_cb(void *data, Eina_Strbuf *str, const Eina_Value value)
{
const Eina_Value_Type *type = eina_value_type_get(&value);
Efl_Ui_Slider_Data *sd = efl_data_scope_get(data, EFL_UI_SLIDER_CLASS);
double v;
if (type != EINA_VALUE_TYPE_DOUBLE) return;
eina_value_get(&value, &v);
eina_strbuf_append_printf(str, sd->indi_template, v);
}
static void
_indi_default_format_free_cb(void *data)
{
Efl_Ui_Slider_Data *sd = efl_data_scope_get(data, EFL_UI_SLIDER_CLASS);
if (sd && sd->indi_template)
{
eina_stringshare_del(sd->indi_template);
sd->indi_template = NULL;
}
}
EOLIAN static void
_efl_ui_slider_part_indicator_efl_ui_format_format_string_set(Eo *obj, void *_pd EINA_UNUSED, const char *template)
{
Elm_Part_Data *pd = efl_data_scope_get(obj, EFL_UI_WIDGET_PART_CLASS);
Efl_Ui_Slider_Data *sd = efl_data_scope_get(pd->obj, EFL_UI_SLIDER_CLASS);
if (!template) return;
eina_stringshare_replace(&sd->indi_template, template);
efl_ui_format_cb_set(efl_part(pd->obj, "indicator"), pd->obj, _indi_default_format_cb, _indi_default_format_free_cb);
}
EOLIAN static const char *
_efl_ui_slider_part_indicator_efl_ui_format_format_string_get(Eo *obj, void *_pd EINA_UNUSED)
{
Elm_Part_Data *pd = efl_data_scope_get(obj, EFL_UI_WIDGET_PART_CLASS);
Efl_Ui_Slider_Data *sd = efl_data_scope_get(pd->obj, EFL_UI_SLIDER_CLASS);
return sd->indi_template;
}
EOLIAN static void
_efl_ui_slider_part_indicator_visible_mode_set(Eo *obj, void *_pd EINA_UNUSED, Efl_Ui_Slider_Indicator_Visible_Mode indicator_visible_mode)
{
Elm_Part_Data *pd = efl_data_scope_get(obj, EFL_UI_WIDGET_PART_CLASS);
Efl_Ui_Slider_Data *sd = efl_data_scope_get(pd->obj, EFL_UI_SLIDER_CLASS);
if (!eina_streq(pd->part, "indicator")) return;
if (sd->indicator_visible_mode == indicator_visible_mode) return;
sd->indicator_visible_mode = indicator_visible_mode;
}
EOLIAN static Efl_Ui_Slider_Indicator_Visible_Mode
_efl_ui_slider_part_indicator_visible_mode_get(Eo *obj, void *_pd EINA_UNUSED)
{
Elm_Part_Data *pd = efl_data_scope_get(obj, EFL_UI_WIDGET_PART_CLASS);
Efl_Ui_Slider_Data *sd = efl_data_scope_get(pd->obj, EFL_UI_SLIDER_CLASS);
if (!eina_streq(pd->part, "indicator")) return EFL_UI_SLIDER_INDICATOR_VISIBLE_MODE_NONE;
return sd->indicator_visible_mode;
}
#include "efl_ui_slider_part_indicator.eo.c"
/* Efl.Part end */
/* Internal EO APIs and hidden overrides */
ELM_LAYOUT_CONTENT_ALIASES_IMPLEMENT(efl_ui_slider)
#define EFL_UI_SLIDER_EXTRA_OPS \
ELM_LAYOUT_CONTENT_ALIASES_OPS(efl_ui_slider), \
ELM_LAYOUT_SIZING_EVAL_OPS(efl_ui_slider), \
EFL_CANVAS_GROUP_ADD_DEL_OPS(efl_ui_slider), \
ELM_PART_CONTENT_DEFAULT_OPS(efl_ui_slider)
#include "efl_ui_slider.eo.c"
#include "efl_ui_slider_legacy.eo.h"
#define MY_CLASS_NAME_LEGACY "elm_slider"
static void
_efl_ui_slider_legacy_class_constructor(Efl_Class *klass)
{
evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass);
}
EOLIAN static Eo *
_efl_ui_slider_legacy_efl_object_constructor(Eo *obj, void *_pd EINA_UNUSED)
{
obj = efl_constructor(efl_super(obj, EFL_UI_SLIDER_LEGACY_CLASS));
efl_canvas_object_type_set(obj, MY_CLASS_NAME_LEGACY);
return obj;
}
EAPI Evas_Object *
elm_slider_add(Evas_Object *parent)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
return elm_legacy_add(EFL_UI_SLIDER_LEGACY_CLASS, parent);
}
EAPI void
elm_slider_span_size_set(Evas_Object *obj, Evas_Coord size)
{
EFL_UI_SLIDER_DATA_GET_OR_RETURN(obj, sd);
_slider_span_size_set(obj, sd, size);
}
EAPI Evas_Coord
elm_slider_span_size_get(const Evas_Object *obj)
{
EFL_UI_SLIDER_DATA_GET_OR_RETURN(obj, sd, 0);
return sd->size;
}
EAPI void
elm_slider_unit_format_set(Evas_Object *obj, const char *units)
{
efl_ui_format_string_set(obj, units);
}
EAPI const char *
elm_slider_unit_format_get(const Evas_Object *obj)
{
return efl_ui_format_string_get(obj);
}
EAPI void
elm_slider_horizontal_set(Evas_Object *obj, Eina_Bool horizontal)
{
Efl_Ui_Dir dir;
EFL_UI_SLIDER_DATA_GET_OR_RETURN(obj, sd);
dir = _direction_get(horizontal, _is_inverted(sd->dir));
efl_ui_direction_set(obj, dir);
}
EAPI Eina_Bool
elm_slider_horizontal_get(const Evas_Object *obj)
{
Efl_Ui_Dir dir;
dir = efl_ui_direction_get(obj);
return _is_horizontal(dir);
}
EAPI void
elm_slider_value_set(Evas_Object *obj, double val)
{
efl_ui_range_value_set(obj, val);
}
EAPI double
elm_slider_value_get(const Evas_Object *obj)
{
return efl_ui_range_value_get(obj);
}
EAPI void
elm_slider_inverted_set(Evas_Object *obj, Eina_Bool inverted)
{
Efl_Ui_Dir dir;
EFL_UI_SLIDER_DATA_GET_OR_RETURN(obj, sd);
dir = _direction_get(_is_horizontal(sd->dir), inverted);
efl_ui_direction_set(obj, dir);
}
EAPI Eina_Bool
elm_slider_inverted_get(const Evas_Object *obj)
{
Efl_Ui_Dir dir;
dir = efl_ui_direction_get(obj);
return _is_inverted(dir);
}
typedef struct
{
slider_func_type format_cb;
slider_freefunc_type format_free_cb;
} Slider_Format_Wrapper_Data;
static void
_format_legacy_to_format_eo_cb(void *data, Eina_Strbuf *str, const Eina_Value value)
{
Slider_Format_Wrapper_Data *sfwd = data;
char *buf = NULL;
double val = 0;
const Eina_Value_Type *type = eina_value_type_get(&value);
if (type == EINA_VALUE_TYPE_DOUBLE)
eina_value_get(&value, &val);
if (sfwd->format_cb)
buf = sfwd->format_cb(val);
if (buf)
eina_strbuf_append(str, buf);
if (sfwd->format_free_cb) sfwd->format_free_cb(buf);
}
static void
_format_legacy_to_format_eo_free_cb(void *data)
{
Slider_Format_Wrapper_Data *sfwd = data;
free(sfwd);
}
EAPI void
elm_slider_units_format_function_set(Evas_Object *obj, slider_func_type func, slider_freefunc_type free_func)
{
Slider_Format_Wrapper_Data *sfwd = malloc(sizeof(Slider_Format_Wrapper_Data));
sfwd->format_cb = func;
sfwd->format_free_cb = free_func;
efl_ui_format_cb_set(obj, sfwd, _format_legacy_to_format_eo_cb, _format_legacy_to_format_eo_free_cb);
}
EAPI void
elm_slider_range_enabled_set(Evas_Object *obj, Eina_Bool enable)
{
EFL_UI_SLIDER_DATA_GET_OR_RETURN(obj, sd);
if (sd->intvl_enable == enable) return;
sd->intvl_enable = enable;
efl_ui_widget_theme_apply(obj);
if (elm_widget_is_legacy(obj))
{
if (sd->intvl_enable)
{
elm_layout_signal_emit(obj, "elm,slider,range,enable", "elm");
if (sd->indicator_show)
edje_object_signal_emit(sd->popup2, "elm,state,val,show", "elm");
}
else
{
elm_layout_signal_emit(obj, "elm,slider,range,disable", "elm");
ELM_SAFE_FREE(sd->popup2, evas_object_del);
}
}
else
{
if (sd->intvl_enable)
{
elm_layout_signal_emit(obj, "slider,range,enable", "efl");
if (sd->indicator_show)
edje_object_signal_emit(sd->popup2, "state,val,show", "efl");
}
else
{
elm_layout_signal_emit(obj, "slider,range,disable", "efl");
ELM_SAFE_FREE(sd->popup2, evas_object_del);
}
}
}
EAPI Eina_Bool
elm_slider_range_enabled_get(const Evas_Object *obj)
{
EFL_UI_SLIDER_DATA_GET_OR_RETURN(obj, pd, EINA_FALSE);
return pd->intvl_enable;
}
EAPI void
elm_slider_range_set(Evas_Object *obj, double from, double to)
{
EFL_UI_SLIDER_DATA_GET_OR_RETURN(obj, pd);
pd->intvl_from = from;
pd->val = from;
pd->intvl_to = to;
if (pd->intvl_from < pd->val_min) pd->intvl_from = pd->val_min;
if (pd->intvl_to > pd->val_max) pd->intvl_to = pd->val_max;
_visuals_refresh(obj);
}
EAPI void
elm_slider_range_get(const Evas_Object *obj, double *from, double *to)
{
EFL_UI_SLIDER_DATA_GET_OR_RETURN(obj, pd);
if (from) *from = fmin(pd->intvl_from, pd->intvl_to);
if (to) *to = fmax(pd->intvl_from, pd->intvl_to);
}
EAPI void
elm_slider_min_max_set(Evas_Object *obj, double min, double max)
{
efl_ui_range_min_max_set(obj, min, max);
}
EAPI void
elm_slider_min_max_get(const Evas_Object *obj, double *min, double *max)
{
efl_ui_range_min_max_get(obj, min, max);
}
EAPI void
elm_slider_indicator_format_set(Evas_Object *obj, const char *indicator)
{
efl_ui_format_string_set(efl_part(obj, "indicator"), indicator);
}
EAPI const char *
elm_slider_indicator_format_get(const Evas *obj)
{
return efl_ui_format_string_get(efl_part(obj, "indicator"));
}
EAPI void
elm_slider_indicator_format_function_set(Evas_Object *obj, slider_func_type func, slider_freefunc_type free_func)
{
Slider_Format_Wrapper_Data *sfwd = malloc(sizeof(Slider_Format_Wrapper_Data));
sfwd->format_cb = func;
sfwd->format_free_cb = free_func;
efl_ui_format_cb_set(efl_part(obj, "indicator"), sfwd,
_format_legacy_to_format_eo_cb,
_format_legacy_to_format_eo_free_cb);
}
EAPI void
elm_slider_indicator_show_on_focus_set(Evas_Object *obj, Eina_Bool flag)
{
efl_ui_slider_part_indicator_visible_mode_set(efl_part(obj, "indicator"),
flag ? ELM_SLIDER_INDICATOR_VISIBLE_MODE_ON_FOCUS
: ELM_SLIDER_INDICATOR_VISIBLE_MODE_DEFAULT);
}
EAPI Eina_Bool
elm_slider_indicator_show_on_focus_get(const Evas_Object *obj)
{
return (efl_ui_slider_part_indicator_visible_mode_get(efl_part(obj, "indicator"))
== EFL_UI_SLIDER_INDICATOR_VISIBLE_MODE_ON_FOCUS);
}
EAPI void
elm_slider_indicator_show_set(Evas_Object *obj, Eina_Bool show)
{
EFL_UI_SLIDER_DATA_GET_OR_RETURN(obj, sd);
if (elm_widget_is_legacy(obj))
{
if (show)
{
sd->indicator_show = EINA_TRUE;
elm_layout_signal_emit(obj, "elm,state,val,show", "elm");
if (sd->popup)
edje_object_signal_emit(sd->popup, "elm,state,val,show", "elm");
if (sd->popup2)
edje_object_signal_emit(sd->popup2, "elm,state,val,show", "elm");
}
else
{
sd->indicator_show = EINA_FALSE;
elm_layout_signal_emit(obj, "elm,state,val,hide", "elm");
if (sd->popup)
edje_object_signal_emit(sd->popup, "elm,state,val,hide", "elm");
if (sd->popup2)
edje_object_signal_emit(sd->popup2, "elm,state,val,hide", "elm");
}
}
else
{
if (show)
{
sd->indicator_show = EINA_TRUE;
elm_layout_signal_emit(obj, "state,val,show", "efl");
if (sd->popup)
edje_object_signal_emit(sd->popup, "state,val,show", "efl");
if (sd->popup2)
edje_object_signal_emit(sd->popup2, "state,val,show", "efl");
}
else
{
sd->indicator_show = EINA_FALSE;
elm_layout_signal_emit(obj, "state,val,hide", "efl");
if (sd->popup)
edje_object_signal_emit(sd->popup, "state,val,hide", "efl");
if (sd->popup2)
edje_object_signal_emit(sd->popup2, "state,val,hide", "efl");
}
}
evas_object_smart_changed(obj);
}
EAPI Eina_Bool
elm_slider_indicator_show_get(const Evas_Object *obj)
{
EFL_UI_SLIDER_DATA_GET_OR_RETURN(obj, sd, EINA_FALSE);
return sd->indicator_show;
}
EAPI void
elm_slider_indicator_visible_mode_set(Evas_Object *obj, Elm_Slider_Indicator_Visible_Mode indicator_visible_mode)
{
efl_ui_slider_part_indicator_visible_mode_set(efl_part(obj, "indicator"), indicator_visible_mode);
}
EAPI Elm_Slider_Indicator_Visible_Mode
elm_slider_indicator_visible_mode_get(const Evas_Object *obj)
{
return efl_ui_slider_part_indicator_visible_mode_get(efl_part(obj, "indicator"));
}
EAPI double
elm_slider_step_get(const Evas_Object *obj)
{
return efl_ui_range_step_get(obj);
}
EAPI void
elm_slider_step_set(Evas_Object *obj, double step)
{
efl_ui_range_step_set(obj, step);
}
#include "efl_ui_slider_legacy.eo.c"
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