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efl/src/lib/elementary/efl_ui_slider_interval.c

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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#define EFL_ACCESS_OBJECT_PROTECTED
#define EFL_ACCESS_WIDGET_ACTION_PROTECTED
#include <Elementary.h>
#include "elm_priv.h"
#include "efl_ui_slider_private.h"
#include "efl_ui_slider_interval_private.h"
#define MY_CLASS EFL_UI_SLIDER_INTERVAL_CLASS
#define MY_CLASS_PFX efl_ui_slider_interval
#define MY_CLASS_NAME "Efl.Ui.Slider_Interval"
#define SLIDER_DELAY_CHANGED_INTERVAL 0.2
#define SLIDER_STEP 0.05
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_INTERVAL_DATA_GET(data, pd);
pd->delay = NULL;
efl_event_callback_call(data, EFL_UI_RANGE_EVENT_STEADY, NULL);
if (_elm_config->atspi_mode)
efl_access_object_event_emit(data, EFL_UI_RANGE_EVENT_CHANGED, NULL);
return ECORE_CALLBACK_CANCEL;
}
static inline Eina_Bool
_is_horizontal(Efl_Ui_Layout_Orientation dir)
{
return efl_ui_layout_orientation_is_horizontal(dir, EINA_TRUE);
}
static void
_emit_events(Eo *obj, Efl_Ui_Slider_Interval_Data *sd)
{
efl_event_callback_call(obj, EFL_UI_RANGE_EVENT_CHANGED, NULL);
if (EINA_DBL_EQ(sd->val, sd->val_min))
efl_event_callback_call(obj, EFL_UI_RANGE_EVENT_MIN_REACHED, NULL);
if (EINA_DBL_EQ(sd->val, sd->val_max))
efl_event_callback_call(obj, EFL_UI_RANGE_EVENT_MAX_REACHED, NULL);
}
static void
_val_set(Evas_Object *obj)
{
double pos, pos2;
EFL_UI_SLIDER_INTERVAL_DATA_GET(obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
if (sd->val_max > sd->val_min)
{
pos = (sd->intvl_from - 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;
efl_ui_drag_value_set(efl_part(wd->resize_obj, "efl.draggable.slider"),
pos, pos);
efl_ui_drag_value_set(efl_part(wd->resize_obj, "efl.draggable2.slider"),
pos2, pos2);
// emit accessibility event also if value was changed by API
if (_elm_config->atspi_mode)
efl_access_object_event_emit(obj, EFL_UI_RANGE_EVENT_CHANGED, NULL);
evas_object_smart_changed(obj);
}
static void
_val_fetch(Evas_Object *obj, Eina_Bool user_event)
{
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_INTERVAL_DATA_GET(obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
efl_ui_drag_value_get(efl_part(wd->resize_obj, "efl.draggable.slider"),
&posx, &posy);
if (efl_ui_layout_orientation_is_horizontal(sd->dir, EINA_TRUE)) pos = posx;
else pos = posy;
efl_ui_drag_value_get(efl_part(wd->resize_obj, "efl.draggable2.slider"),
&posx2, &posy2);
if (efl_ui_layout_orientation_is_horizontal(sd->dir, EINA_TRUE)) pos2 = posx2;
else pos2 = posy2;
val = (pos * (sd->val_max - sd->val_min)) + sd->val_min;
val2 = (pos2 * (sd->val_max - sd->val_min)) + sd->val_min;
if (val > sd->intvl_to)
{
val = sd->intvl_to;
_val_set(obj);
}
else if (val2 < sd->intvl_from)
{
val2 = sd->intvl_from;
_val_set(obj);
}
if (fabs(val - sd->intvl_from) > DBL_EPSILON)
{
sd->val = val;
sd->intvl_from = val;
if (user_event)
{
efl_event_callback_call(obj, EFL_UI_RANGE_EVENT_CHANGED, NULL);
efl_event_callback_legacy_call(obj, EFL_UI_RANGE_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_call(obj, EFL_UI_RANGE_EVENT_CHANGED, NULL);
efl_event_callback_legacy_call(obj, EFL_UI_RANGE_EVENT_CHANGED, NULL);
ecore_timer_del(sd->delay);
sd->delay = ecore_timer_add(SLIDER_DELAY_CHANGED_INTERVAL, _delay_change, obj);
}
}
}
static void
_down_knob(Evas_Object *obj, double button_x, double button_y)
{
EFL_UI_SLIDER_INTERVAL_DATA_GET(obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
double posx = 0.0, posy = 0.0, posx2 = 0.0, posy2 = 0.0, diff1, diff2, diff3;
sd->intvl_flag = 0;
efl_ui_drag_value_get(efl_part(wd->resize_obj, "efl.draggable.slider"),
&posx, &posy);
efl_ui_drag_value_get(efl_part(wd->resize_obj, "efl.draggable2.slider"),
&posx2, &posy2);
if (efl_ui_layout_orientation_is_horizontal(sd->dir, EINA_TRUE))
{
diff1 = fabs(button_x - posx);
diff2 = fabs(button_x - posx2);
diff3 = button_x - posx;
}
else
{
diff1 = fabs(button_y - posy);
diff2 = fabs(button_y - posy2);
diff3 = button_y - posy;
}
if (diff1 < diff2)
{
efl_ui_drag_value_set(efl_part(wd->resize_obj, "efl.draggable.slider"),
button_x, button_y);
sd->intvl_flag = 1;
}
else if (diff1 > diff2)
{
efl_ui_drag_value_set(efl_part(wd->resize_obj, "efl.draggable2.slider"),
button_x, button_y);
sd->intvl_flag = 2;
}
else
{
if (diff3 < 0)
{
efl_ui_drag_value_set(efl_part(wd->resize_obj, "efl.draggable.slider"),
button_x, button_y);
sd->intvl_flag = 1;
}
else
{
efl_ui_drag_value_set(efl_part(wd->resize_obj, "efl.draggable2.slider"),
button_x, button_y);
sd->intvl_flag = 2;
}
}
}
static void
_move_knob(Evas_Object *obj, double button_x, double button_y)
{
EFL_UI_SLIDER_INTERVAL_DATA_GET(obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
if (sd->intvl_flag == 1)
{
efl_ui_drag_value_set(efl_part(wd->resize_obj, "efl.draggable.slider"),
button_x, button_y);
}
else if (sd->intvl_flag == 2)
{
efl_ui_drag_value_set(efl_part(wd->resize_obj, "efl.draggable2.slider"),
button_x, button_y);
}
}
EOLIAN static void
_efl_ui_slider_interval_interval_value_set(Eo *obj, Efl_Ui_Slider_Interval_Data *pd, double from, double to)
{
EFL_UI_SLIDER_INTERVAL_DATA_GET(obj, sd);
pd->intvl_from = from;
sd->val = from;
pd->intvl_to = to;
if (pd->intvl_from < sd->val_min) {
pd->intvl_from = sd->val_min;
sd->val = sd->val_min;
}
if (pd->intvl_to > sd->val_max) pd->intvl_to = sd->val_max;
_val_set(obj);
}
EOLIAN static void
_efl_ui_slider_interval_interval_value_get(const Eo *obj EINA_UNUSED, Efl_Ui_Slider_Interval_Data *pd, double *from, double *to)
{
if (from) *from = fmin(pd->intvl_from, pd->intvl_to);
if (to) *to = fmax(pd->intvl_from, pd->intvl_to);
}
static const char *
_theme_group_modify_pos_get(const char *cur_group, const char *search, size_t len)
{
const char *pos = NULL;
const char *temp_str = NULL;
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_interval_theme_group_get(Evas_Object *obj, Efl_Ui_Slider_Interval_Data *sd)
{
const char *pos = NULL;
const char *cur_group = elm_widget_theme_element_get(obj);
Eina_Strbuf *new_group = eina_strbuf_new();
size_t len = 0;
if (cur_group)
{
len = strlen(cur_group);
pos = _theme_group_modify_pos_get(cur_group, "horizontal", len);
if (!pos)
pos = _theme_group_modify_pos_get(cur_group, "vertical", len);
// 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_horizontal(sd->dir))
eina_strbuf_append(new_group, "horizontal");
else
eina_strbuf_append(new_group, "vertical");
return eina_strbuf_release(new_group);
}
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_call(data, EFL_UI_SLIDER_INTERVAL_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_call(data, EFL_UI_SLIDER_INTERVAL_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
_spacer_down_cb(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *event_info)
{
EFL_UI_SLIDER_INTERVAL_DATA_GET(data, sd);
Evas_Event_Mouse_Down *ev = event_info;
Eina_Rect sr;
double button_x = 0.0, button_y = 0.0;
sd->spacer_down = EINA_TRUE;
sr = efl_gfx_entity_geometry_get(sd->spacer);
sd->downx = ev->canvas.x - sr.x;
sd->downy = ev->canvas.y - sr.y;
if (_is_horizontal(sd->dir))
{
button_x = ((double)ev->canvas.x - (double)sr.x) / (double)sr.w;
if (button_x > 1) button_x = 1;
if (button_x < 0) button_x = 0;
}
else
{
button_y = ((double)ev->canvas.y - (double)sr.y) / (double)sr.h;
if (button_y > 1) button_y = 1;
if (button_y < 0) button_y = 0;
}
_down_knob(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_call(data, EFL_UI_SLIDER_INTERVAL_EVENT_SLIDER_DRAG_START, NULL);
}
static void
_spacer_move_cb(void *data,
Evas *e EINA_UNUSED,
Evas_Object *obj EINA_UNUSED,
void *event_info)
{
EFL_UI_SLIDER_INTERVAL_DATA_GET(data, sd);
Eina_Rect sr;
double button_x = 0.0, button_y = 0.0;
Evas_Event_Mouse_Move *ev = event_info;
if (sd->spacer_down)
{
Evas_Coord d = 0;
sr = efl_gfx_entity_geometry_get(sd->spacer);
if (_is_horizontal(sd->dir))
d = abs(ev->cur.canvas.x - sr.x - sd->downx);
else d = abs(ev->cur.canvas.y - sr.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_call
(data, EFL_UI_SLIDER_INTERVAL_EVENT_SLIDER_DRAG_STOP, NULL);
if (sd->frozen)
{
elm_widget_scroll_freeze_pop(data);
sd->frozen = EINA_FALSE;
}
return;
}
if (_is_horizontal(sd->dir))
{
button_x = ((double)ev->cur.canvas.x - (double)sr.x) / (double)sr.w;
if (button_x > 1) button_x = 1;
if (button_x < 0) button_x = 0;
}
else
{
button_y = ((double)ev->cur.canvas.y - (double)sr.y) / (double)sr.h;
if (button_y > 1) button_y = 1;
if (button_y < 0) button_y = 0;
}
_move_knob(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_INTERVAL_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_call(data, EFL_UI_SLIDER_INTERVAL_EVENT_SLIDER_DRAG_STOP, NULL);
if (sd->frozen)
{
elm_widget_scroll_freeze_pop(data);
sd->frozen = EINA_FALSE;
}
}
static void
_mouse_in_cb(void *data EINA_UNUSED,
Evas *e EINA_UNUSED,
Evas_Object *obj,
void *event_info EINA_UNUSED)
{
efl_ui_widget_scroll_hold_push(obj);
}
static void
_mouse_out_cb(void *data EINA_UNUSED,
Evas *e EINA_UNUSED,
Evas_Object *obj,
void *event_info EINA_UNUSED)
{
efl_ui_widget_scroll_hold_pop(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();
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;
}
EOLIAN static Efl_Object *
_efl_ui_slider_interval_efl_object_constructor(Eo *obj, Efl_Ui_Slider_Interval_Data *priv)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, NULL);
char *group;
if (!elm_widget_theme_klass_get(obj))
elm_widget_theme_klass_set(obj, "slider_interval");
obj = efl_constructor(efl_super(obj, MY_CLASS));
efl_access_object_role_set(obj, EFL_ACCESS_ROLE_SLIDER);
if (!elm_widget_theme_klass_get(obj))
elm_widget_theme_klass_set(obj, "slider");
group = _efl_ui_slider_interval_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)) == EFL_UI_THEME_APPLY_ERROR_GENERIC)
CRI("Failed to set layout!");
free(group);
priv->dir = EFL_UI_LAYOUT_ORIENTATION_HORIZONTAL;
priv->val_max = 1.0;
priv->step = SLIDER_STEP;
efl_layout_signal_callback_add(obj, "drag", "*", obj, _drag, NULL);
efl_layout_signal_callback_add(obj, "drag,start", "*", obj, _drag_start, NULL);
efl_layout_signal_callback_add(obj, "drag,stop", "*", obj, _drag_stop, NULL);
efl_layout_signal_callback_add(obj, "drag,step", "*", obj, _drag_step, NULL);
efl_layout_signal_callback_add(obj, "drag,page", "*", obj, _drag_stop, NULL);
priv->spacer = efl_add(EFL_CANVAS_RECTANGLE_CLASS, obj,
efl_gfx_color_set(efl_added, 0, 0, 0, 0));
efl_content_set(efl_part(obj, "efl.bar"), priv->spacer);
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_MOUSE_IN, _mouse_in_cb, obj);
evas_object_event_callback_add
(obj, EVAS_CALLBACK_MOUSE_OUT, _mouse_out_cb, obj);
efl_ui_widget_focus_allow_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);
evas_object_smart_changed(obj);
return obj;
}
EOLIAN static void
_efl_ui_slider_interval_efl_object_destructor(Eo *obj,
Efl_Ui_Slider_Interval_Data *pd)
{
ecore_timer_del(pd->delay);
efl_destructor(efl_super(obj, MY_CLASS));
}
EOLIAN static Eina_Error
_efl_ui_slider_interval_efl_ui_widget_theme_apply(Eo *obj, Efl_Ui_Slider_Interval_Data *sd)
{
Eina_Error int_ret = EFL_UI_THEME_APPLY_ERROR_GENERIC;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EFL_UI_THEME_APPLY_ERROR_GENERIC);
char *group;
group = _efl_ui_slider_interval_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 == EFL_UI_THEME_APPLY_ERROR_GENERIC) return int_ret;
if (efl_ui_layout_orientation_is_inverted(sd->dir))
efl_layout_signal_emit(obj, "efl,state,inverted,on", "efl");
else
efl_layout_signal_emit(obj, "efl,state,inverted,off", "efl");
_val_set(obj);
efl_layout_signal_process(wd->resize_obj, EINA_FALSE);
evas_object_smart_changed(obj);
return int_ret;
}
static void
_drag_up(Evas_Object *obj)
{
double step;
double relative_step;
EFL_UI_SLIDER_INTERVAL_DATA_GET(obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
step = sd->step;
if (efl_ui_layout_orientation_is_inverted(sd->dir)) step *= -1.0;
relative_step = step/(sd->val_max - sd->val_min);
efl_ui_drag_step_move(efl_part(wd->resize_obj, "efl.draggable.slider"),
relative_step, relative_step);
_slider_update(obj, EINA_TRUE);
}
static void
_drag_down(Evas_Object *obj)
{
double step;
double relative_step;
EFL_UI_SLIDER_INTERVAL_DATA_GET(obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
step = -sd->step;
if (efl_ui_layout_orientation_is_inverted(sd->dir)) step *= -1.0;
relative_step = step/(sd->val_max - sd->val_min);
efl_ui_drag_step_move(efl_part(wd->resize_obj, "efl.draggable.slider"),
relative_step, relative_step);
_slider_update(obj, EINA_TRUE);
}
static Eina_Bool
_key_action_drag(Evas_Object *obj, const char *params)
{
EFL_UI_SLIDER_INTERVAL_DATA_GET(obj, sd);
const char *dir = params;
double old_value, new_value;
old_value = efl_ui_range_value_get(obj);
if (!strcmp(dir, "left"))
{
if (!_is_horizontal(sd->dir))
return EINA_FALSE;
if (!efl_ui_layout_orientation_is_inverted(sd->dir))
_drag_down(obj);
else _drag_up(obj);
}
else if (!strcmp(dir, "right"))
{
if (!_is_horizontal(sd->dir))
return EINA_FALSE;
if (!efl_ui_layout_orientation_is_inverted(sd->dir))
_drag_up(obj);
else _drag_down(obj);
}
else if (!strcmp(dir, "up"))
{
if (_is_horizontal(sd->dir))
return EINA_FALSE;
if (efl_ui_layout_orientation_is_inverted(sd->dir))
_drag_up(obj);
else _drag_down(obj);
}
else if (!strcmp(dir, "down"))
{
if (_is_horizontal(sd->dir))
return EINA_FALSE;
if (efl_ui_layout_orientation_is_inverted(sd->dir))
_drag_down(obj);
else _drag_up(obj);
}
else return EINA_FALSE;
new_value = efl_ui_range_value_get(obj);
return !EINA_DBL_EQ(new_value, old_value);
}
EOLIAN static Eina_Bool
_efl_ui_slider_interval_efl_ui_widget_on_access_activate(Eo *obj, Efl_Ui_Slider_Interval_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 (!efl_ui_layout_orientation_is_inverted(sd->dir))
_drag_up(obj);
else _drag_down(obj);
}
else if ((act == EFL_UI_ACTIVATE_DOWN) ||
(act == EFL_UI_ACTIVATE_LEFT))
{
if (!efl_ui_layout_orientation_is_inverted(sd->dir))
_drag_down(obj);
else _drag_up(obj);
}
_slider_update(obj, EINA_TRUE);
return EINA_TRUE;
}
// _slider_efl_ui_widget_widget_input_event_handler
ELM_WIDGET_KEY_DOWN_DEFAULT_IMPLEMENT(slider, Efl_Ui_Slider_Interval_Data)
EOLIAN static Eina_Bool
_efl_ui_slider_interval_efl_ui_widget_widget_input_event_handler(Eo *obj, Efl_Ui_Slider_Interval_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_input_event_handler(obj, sd, eo_event, src))
return EINA_FALSE;
}
else if (eo_event->desc == EFL_EVENT_KEY_UP)
{
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)
{
if (_is_horizontal(sd->dir))
_drag_up(obj);
else
_drag_down(obj);
}
else
{
if (_is_horizontal(sd->dir))
_drag_down(obj);
else
_drag_up(obj);
}
efl_input_processed_set(ev, EINA_TRUE);
}
else return EINA_FALSE;
_slider_update(obj, EINA_TRUE);
return EINA_TRUE;
}
EOLIAN static void
_efl_ui_slider_interval_efl_ui_range_display_range_limits_set(Eo *obj, Efl_Ui_Slider_Interval_Data *sd, double min, double max)
{
if (max < min)
{
ERR("Wrong params. min(%lf) is greater than max(%lf).", min, max);
return;
}
if (EINA_DBL_EQ(max, min))
{
ERR("min and max must have a different value");
return;
}
if ((EINA_DBL_EQ(sd->val_min, min)) && (EINA_DBL_EQ(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;
_val_set(obj);
}
EOLIAN static void
_efl_ui_slider_interval_efl_ui_range_display_range_limits_get(const Eo *obj EINA_UNUSED, Efl_Ui_Slider_Interval_Data *sd, double *min, double *max)
{
if (min) *min = sd->val_min;
if (max) *max = sd->val_max;
}
EOLIAN static void
_efl_ui_slider_interval_efl_ui_range_display_range_value_set(Eo *obj, Efl_Ui_Slider_Interval_Data *sd, double val)
{
if (val < sd->val_min)
{
ERR("Error, value is less than minimum");
return;
}
if (val > sd->val_max)
{
ERR("Error, value is greater than maximum");
return;
}
if (EINA_DBL_EQ(val, sd->val)) return;
sd->val = val;
_emit_events(obj, sd);
_val_set(obj);
}
EOLIAN static double
_efl_ui_slider_interval_efl_ui_range_display_range_value_get(const Eo *obj EINA_UNUSED, Efl_Ui_Slider_Interval_Data *sd)
{
return sd->val;
}
EOLIAN static double
_efl_ui_slider_interval_efl_ui_range_interactive_range_step_get(const Eo *obj EINA_UNUSED, Efl_Ui_Slider_Interval_Data *sd)
{
return sd->step;
}
EOLIAN static void
_efl_ui_slider_interval_efl_ui_range_interactive_range_step_set(Eo *obj EINA_UNUSED, Efl_Ui_Slider_Interval_Data *sd, double step)
{
if (step <= 0)
{
ERR("Wrong param. The step(%lf) should be greater than 0.0", step);
return;
}
if (EINA_DBL_EQ(sd->step, step)) return;
sd->step = step;
}
EOLIAN static void
_efl_ui_slider_interval_efl_ui_layout_orientable_orientation_set(Eo *obj, Efl_Ui_Slider_Interval_Data *sd, Efl_Ui_Layout_Orientation dir)
{
sd->dir = dir;
efl_ui_widget_theme_apply(obj);
}
EOLIAN static Efl_Ui_Layout_Orientation
_efl_ui_slider_interval_efl_ui_layout_orientable_orientation_get(const Eo *obj EINA_UNUSED, Efl_Ui_Slider_Interval_Data *sd)
{
return sd->dir;
}
// A11Y Accessibility
EOLIAN const Efl_Access_Action_Data *
_efl_ui_slider_interval_efl_access_widget_action_elm_actions_get(const Eo *obj EINA_UNUSED, Efl_Ui_Slider_Interval_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
#include "efl_ui_slider_interval.eo.c"
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