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/*
* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
*/
#include "e.h"
typedef struct _E_Widget_Data E_Widget_Data;
struct _E_Widget_Data
{
Evas_Object *o_widget, *o_slider;
double *dval;
int *ival;
};
static void _e_wid_del_hook(Evas_Object *obj);
static void _e_wid_focus_hook(Evas_Object *obj);
static void _e_wid_focus_steal(void *data, Evas *e, Evas_Object *obj, void *event_info);
static void _e_wid_cb_changed(void *data, Evas_Object *obj, void *event_info);
/* externally accessible functions */
Evas_Object *
e_widget_slider_add(Evas *evas, int horiz, int rev, char *fmt, double min, double max, double step, int count, double *dval, int *ival, Evas_Coord size)
{
Evas_Object *obj, *o;
E_Widget_Data *wd;
Evas_Coord mw, mh;
obj = e_widget_add(evas);
e_widget_del_hook_set(obj, _e_wid_del_hook);
e_widget_focus_hook_set(obj, _e_wid_focus_hook);
wd = calloc(1, sizeof(E_Widget_Data));
e_widget_data_set(obj, wd);
wd->o_widget = obj;
o = e_slider_add(evas);
wd->o_slider = o;
evas_object_show(o);
e_widget_sub_object_add(obj, o);
e_widget_resize_object_set(obj, o);
evas_object_event_callback_add(o, EVAS_CALLBACK_MOUSE_DOWN, _e_wid_focus_steal, obj);
e_slider_orientation_set(o, horiz);
e_slider_direction_set(o, rev);
e_slider_value_format_display_set(o, fmt);
e_slider_value_step_count_set(o, count);
e_slider_value_step_size_set(o, step);
e_slider_value_range_set(o, min, max);
if (dval) e_slider_value_set(o, *dval);
else if (ival) e_slider_value_set(o, *ival);
e_slider_min_size_get(o, &mw, &mh);
if (horiz)
e_widget_min_size_set(obj, mw + size, mh);
else
e_widget_min_size_set(obj, mw + size, mh + size);
wd->dval = dval;
wd->ival = ival;
evas_object_smart_callback_add(o, "changed", _e_wid_cb_changed, wd);
return obj;
}
static void
_e_wid_del_hook(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
free(wd);
}
static void
_e_wid_focus_hook(Evas_Object *obj)
{
E_Widget_Data *wd;
wd = e_widget_data_get(obj);
if (e_widget_focus_get(obj))
{
edje_object_signal_emit(e_slider_edje_object_get(wd->o_slider), "focus_in", "");
evas_object_focus_set(wd->o_slider, 1);
}
else
{
edje_object_signal_emit(e_slider_edje_object_get(wd->o_slider), "focus_out", "");
evas_object_focus_set(wd->o_slider, 0);
}
}
static void
_e_wid_focus_steal(void *data, Evas *e, Evas_Object *obj, void *event_info)
{
e_widget_focus_steal(data);
}
static void
_e_wid_cb_changed(void *data, Evas_Object *obj, void *event_info)
{
E_Widget_Data *wd;
wd = data;
if (wd->dval) *(wd->dval) = e_slider_value_get(wd->o_slider);
else if (wd->ival) *(wd->ival) = e_slider_value_get(wd->o_slider);
e_widget_change(wd->o_widget);
}