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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 1.2
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_SLIDER_EVENT_STEADY, NULL);
if (_elm_config->atspi_mode)
efl_access_value_changed_signal_emit(data);
return ECORE_CALLBACK_CANCEL;
}
void
_efl_ui_slider_interval_val_fetch(Evas_Object *obj, Efl_Ui_Slider_Interval_Data *pd, 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_DATA_GET(obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
if (elm_widget_is_legacy(obj))
efl_ui_drag_value_get(efl_part(wd->resize_obj, "elm.dragable.slider"),
&posx, &posy);
else
efl_ui_drag_value_get(efl_part(wd->resize_obj, "efl.dragable.slider"),
&posx, &posy);
if (efl_ui_layout_orientation_is_horizontal(sd->dir, EINA_TRUE)) pos = posx;
else pos = posy;
if (elm_widget_is_legacy(obj))
efl_ui_drag_value_get(efl_part(wd->resize_obj, "elm.dragable2.slider"),
&posx2, &posy2);
else
efl_ui_drag_value_get(efl_part(wd->resize_obj, "efl.dragable2.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 > pd->intvl_to)
{
val = pd->intvl_to;
efl_ui_slider_val_set(obj);
}
else if (val2 < pd->intvl_from)
{
val2 = pd->intvl_from;
efl_ui_slider_val_set(obj);
}
if (fabs(val - pd->intvl_from) > DBL_EPSILON)
{
sd->val = val;
pd->intvl_from = val;
if (user_event)
{
efl_event_callback_call(obj, EFL_UI_SLIDER_EVENT_CHANGED, NULL);
efl_event_callback_legacy_call(obj, EFL_UI_SLIDER_EVENT_CHANGED, NULL);
ecore_timer_del(pd->delay);
pd->delay = ecore_timer_add(SLIDER_DELAY_CHANGED_INTERVAL, _delay_change, obj);
}
}
if (fabs(val2 - pd->intvl_to) > DBL_EPSILON)
{
pd->intvl_to = val2;
if (user_event)
{
efl_event_callback_call(obj, EFL_UI_SLIDER_EVENT_CHANGED, NULL);
efl_event_callback_legacy_call(obj, EFL_UI_SLIDER_EVENT_CHANGED, NULL);
ecore_timer_del(pd->delay);
pd->delay = ecore_timer_add(SLIDER_DELAY_CHANGED_INTERVAL, _delay_change, obj);
}
}
}
void
_efl_ui_slider_interval_val_set(Evas_Object *obj, Efl_Ui_Slider_Interval_Data *pd)
{
double pos, pos2;
EFL_UI_SLIDER_DATA_GET(obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
if (sd->val_max > sd->val_min)
{
pos = (pd->intvl_from - sd->val_min) / (sd->val_max - sd->val_min);
pos2 = (pd->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;
if (elm_widget_is_legacy(obj))
{
efl_ui_drag_value_set(efl_part(wd->resize_obj, "elm.dragable.slider"),
pos, pos);
efl_ui_drag_value_set(efl_part(wd->resize_obj, "elm.dragable2.slider"),
pos2, pos2);
}
else
{
efl_ui_drag_value_set(efl_part(wd->resize_obj, "efl.dragable.slider"),
pos, pos);
efl_ui_drag_value_set(efl_part(wd->resize_obj, "efl.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);
evas_object_smart_changed(obj);
}
void
_efl_ui_slider_interval_down_knob(Evas_Object *obj, Efl_Ui_Slider_Interval_Data *pd, double button_x, double button_y)
{
EFL_UI_SLIDER_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;
pd->intvl_flag = 0;
if (elm_widget_is_legacy(obj))
{
efl_ui_drag_value_get(efl_part(wd->resize_obj, "elm.dragable.slider"),
&posx, &posy);
efl_ui_drag_value_get(efl_part(wd->resize_obj, "elm.dragable2.slider"),
&posx2, &posy2);
}
else
{
efl_ui_drag_value_get(efl_part(wd->resize_obj, "efl.dragable.slider"),
&posx, &posy);
efl_ui_drag_value_get(efl_part(wd->resize_obj, "efl.dragable2.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)
{
if (elm_widget_is_legacy(obj))
efl_ui_drag_value_set(efl_part(wd->resize_obj, "elm.dragable.slider"),
button_x, button_y);
else
efl_ui_drag_value_set(efl_part(wd->resize_obj, "efl.dragable.slider"),
button_x, button_y);
pd->intvl_flag = 1;
}
else if (diff1 > diff2)
{
if (elm_widget_is_legacy(obj))
efl_ui_drag_value_set(efl_part(wd->resize_obj, "elm.dragable2.slider"),
button_x, button_y);
else
efl_ui_drag_value_set(efl_part(wd->resize_obj, "efl.dragable2.slider"),
button_x, button_y);
pd->intvl_flag = 2;
}
else
{
if (diff3 < 0)
{
if (elm_widget_is_legacy(obj))
efl_ui_drag_value_set(efl_part(wd->resize_obj, "elm.dragable.slider"),
button_x, button_y);
else
efl_ui_drag_value_set(efl_part(wd->resize_obj, "efl.dragable.slider"),
button_x, button_y);
pd->intvl_flag = 1;
}
else
{
if (elm_widget_is_legacy(obj))
efl_ui_drag_value_set(efl_part(wd->resize_obj, "elm.dragable2.slider"),
button_x, button_y);
else
efl_ui_drag_value_set(efl_part(wd->resize_obj, "efl.dragable2.slider"),
button_x, button_y);
pd->intvl_flag = 2;
}
}
}
void
_efl_ui_slider_interval_move_knob(Evas_Object *obj, Efl_Ui_Slider_Interval_Data *pd, double button_x, double button_y)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
if (pd->intvl_flag == 1)
{
if (elm_widget_is_legacy(obj))
efl_ui_drag_value_set(efl_part(wd->resize_obj, "elm.dragable.slider"),
button_x, button_y);
else
efl_ui_drag_value_set(efl_part(wd->resize_obj, "efl.dragable.slider"),
button_x, button_y);
}
else if (pd->intvl_flag == 2)
{
if (elm_widget_is_legacy(obj))
efl_ui_drag_value_set(efl_part(wd->resize_obj, "elm.dragable2.slider"),
button_x, button_y);
else
efl_ui_drag_value_set(efl_part(wd->resize_obj, "efl.dragable2.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_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;
efl_ui_slider_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);
}
EOLIAN static Efl_Object *
_efl_ui_slider_interval_efl_object_constructor(Eo *obj, Efl_Ui_Slider_Interval_Data *pd EINA_UNUSED)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, NULL);
if (!elm_widget_theme_klass_get(obj))
elm_widget_theme_klass_set(obj, "slider_interval");
obj = efl_constructor(efl_super(obj, MY_CLASS));
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));
}
#define EFL_UI_SLIDER_INTERVAL_EXTRA_OPS \
EFL_UI_SLIDER_VAL_FETCH_OPS(efl_ui_slider_interval), \
EFL_UI_SLIDER_VAL_SET_OPS(efl_ui_slider_interval), \
EFL_UI_SLIDER_DOWN_KNOB_OPS(efl_ui_slider_interval), \
EFL_UI_SLIDER_MOVE_KNOB_OPS(efl_ui_slider_interval), \
#include "efl_ui_slider_interval.eo.c"
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