565 lines
15 KiB
C
565 lines
15 KiB
C
#ifdef HAVE_CONFIG_H
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# include "elementary_config.h"
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#endif
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#include <Elementary.h>
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#include "elm_priv.h"
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#include "elm_widget_progressbar.h"
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#include "elm_widget_layout.h"
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#define MY_CLASS ELM_OBJ_PROGRESSBAR_CLASS
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#define MY_CLASS_NAME "Elm_Progressbar"
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#define MY_CLASS_NAME_LEGACY "elm_progressbar"
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static const char SIG_CHANGED[] = "changed";
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#define MIN_RATIO_LVL 0.0
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#define MAX_RATIO_LVL 1.0
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/* smart callbacks coming from elm progressbar objects (besides the
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* ones coming from elm layout): */
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static const Evas_Smart_Cb_Description _smart_callbacks[] = {
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{SIG_CHANGED, ""},
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{SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
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{SIG_WIDGET_ACCESS_CHANGED, ""}, /**< handled by elm_widget */
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{SIG_LAYOUT_FOCUSED, ""}, /**< handled by elm_layout */
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{SIG_LAYOUT_UNFOCUSED, ""}, /**< handled by elm_layout */
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{NULL, NULL}
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};
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static const Elm_Layout_Part_Alias_Description _content_aliases[] =
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{
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{"icon", "elm.swallow.content"},
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{NULL, NULL}
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};
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static const Elm_Layout_Part_Alias_Description _text_aliases[] =
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{
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{"default", "elm.text"},
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{NULL, NULL}
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};
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static Elm_Progress_Status *
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_progress_status_new(const char *part_name, double val)
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{
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Elm_Progress_Status *ps;
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ps = calloc(1, sizeof(Elm_Progress_Status));
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ps->part_name = eina_stringshare_add(part_name);
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ps->val = val;
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return ps;
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}
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static inline void
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_progress_status_free(Elm_Progress_Status *ps)
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{
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eina_stringshare_del(ps->part_name);
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free(ps);
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}
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static void
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_units_set(Evas_Object *obj)
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{
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ELM_PROGRESSBAR_DATA_GET(obj, sd);
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if (sd->unit_format_func)
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{
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char *buf;
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buf = sd->unit_format_func(sd->val);
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elm_layout_text_set(obj, "elm.text.status", buf);
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if (sd->unit_format_free) sd->unit_format_free(buf);
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}
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else if (sd->units)
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{
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char buf[1024];
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snprintf(buf, sizeof(buf), sd->units, 100 * sd->val);
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elm_layout_text_set(obj, "elm.text.status", buf);
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}
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else elm_layout_text_set(obj, "elm.text.status", NULL);
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}
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static void
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_val_set(Evas_Object *obj)
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{
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Eina_Bool rtl;
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double pos;
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ELM_PROGRESSBAR_DATA_GET(obj, sd);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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rtl = elm_widget_mirrored_get(obj);
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Elm_Progress_Status *ps;
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Eina_List *l;
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EINA_LIST_FOREACH(sd->progress_status, l, ps)
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{
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pos = ps->val;
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if ((!rtl && sd->inverted) ||
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(rtl && ((!sd->horizontal && sd->inverted) ||
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(sd->horizontal && !sd->inverted))))
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pos = MAX_RATIO_LVL - pos;
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edje_object_part_drag_value_set
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(wd->resize_obj, ps->part_name, pos, pos);
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}
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}
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EOLIAN static void
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_elm_progressbar_elm_layout_sizing_eval(Eo *obj, Elm_Progressbar_Data *_pd EINA_UNUSED)
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{
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Evas_Coord minw = -1, minh = -1;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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edje_object_size_min_restricted_calc
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(wd->resize_obj, &minw, &minh, minw, minh);
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evas_object_size_hint_min_set(obj, minw, minh);
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evas_object_size_hint_max_set(obj, -1, -1);
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}
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/* FIXME: replicated from elm_layout just because progressbar's icon
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* spot is elm.swallow.content, not elm.swallow.icon. Fix that
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* whenever we can changed the theme API */
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static void
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_icon_signal_emit(Evas_Object *obj)
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{
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char buf[64];
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snprintf(buf, sizeof(buf), "elm,state,icon,%s",
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elm_layout_content_get(obj, "icon") ? "visible" : "hidden");
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elm_layout_signal_emit(obj, buf, "elm");
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}
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/* FIXME: replicated from elm_layout just because progressbar's icon
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* spot is elm.swallow.content, not elm.swallow.icon. Fix that
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* whenever we can changed the theme API */
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EOLIAN static Eina_Bool
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_elm_progressbar_elm_widget_sub_object_del(Eo *obj, Elm_Progressbar_Data *_pd EINA_UNUSED, Evas_Object *sobj)
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{
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Eina_Bool int_ret = EINA_FALSE;
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eo_do_super(obj, MY_CLASS, int_ret = elm_obj_widget_sub_object_del(sobj));
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if(!int_ret) return EINA_FALSE;
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_icon_signal_emit(obj);
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return EINA_TRUE;
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}
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/* FIXME: replicated from elm_layout just because progressbar's icon
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* spot is elm.swallow.content, not elm.swallow.icon. Fix that
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* whenever we can changed the theme API */
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EOLIAN static Eina_Bool
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_elm_progressbar_elm_container_content_set(Eo *obj, Elm_Progressbar_Data *_pd EINA_UNUSED, const char *part, Evas_Object *content)
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{
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Eina_Bool int_ret = EINA_FALSE;
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eo_do_super(obj, MY_CLASS, int_ret = elm_obj_container_content_set(part, content));
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if(!int_ret) return EINA_FALSE;
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_icon_signal_emit(obj);
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return EINA_TRUE;
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}
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EOLIAN static Eina_Bool
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_elm_progressbar_elm_widget_theme_apply(Eo *obj, Elm_Progressbar_Data *sd)
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{
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Eina_Bool int_ret = EINA_FALSE;
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ELM_LAYOUT_DATA_GET(obj, ld);
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
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if (sd->horizontal)
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eina_stringshare_replace(&ld->group, "horizontal");
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else eina_stringshare_replace(&ld->group, "vertical");
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eo_do_super(obj, MY_CLASS, int_ret = elm_obj_widget_theme_apply());
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if (!int_ret) return EINA_FALSE;
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if (sd->pulse)
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elm_layout_signal_emit(obj, "elm,state,pulse", "elm");
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else
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elm_layout_signal_emit(obj, "elm,state,fraction", "elm");
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if (sd->pulse_state)
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elm_layout_signal_emit(obj, "elm,state,pulse,start", "elm");
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if ((sd->units) && (!sd->pulse))
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elm_layout_signal_emit(obj, "elm,state,units,visible", "elm");
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if (sd->horizontal)
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evas_object_size_hint_min_set
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(sd->spacer, (double)sd->size * elm_widget_scale_get(obj) *
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elm_config_scale_get(), 1);
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else
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evas_object_size_hint_min_set
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(sd->spacer, 1, (double)sd->size * elm_widget_scale_get(obj) *
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elm_config_scale_get());
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if (sd->inverted)
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elm_layout_signal_emit(obj, "elm,state,inverted,on", "elm");
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_units_set(obj);
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_val_set(obj);
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/* FIXME: replicated from elm_layout just because progressbar's
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* icon spot is elm.swallow.content, not elm.swallow.icon. Fix that
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* whenever we can changed the theme API */
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_icon_signal_emit(obj);
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edje_object_message_signal_process(wd->resize_obj);
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elm_layout_sizing_eval(obj);
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return EINA_TRUE;
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}
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static char *
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_access_info_cb(void *data EINA_UNUSED, Evas_Object *obj)
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{
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const char *txt = elm_widget_access_info_get(obj);
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if (!txt) txt = elm_layout_text_get(obj, NULL);
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if (txt) return strdup(txt);
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return NULL;
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}
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static char *
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_access_state_cb(void *data EINA_UNUSED, Evas_Object *obj)
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{
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char *ret;
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Eina_Strbuf *buf;
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buf = eina_strbuf_new();
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const char *txt = elm_layout_text_get(obj, "elm.text.status");
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if (txt) eina_strbuf_append(buf, txt);
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if (elm_widget_disabled_get(obj))
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eina_strbuf_append(buf, " state: disabled");
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if (eina_strbuf_length_get(buf))
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{
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ret = eina_strbuf_string_steal(buf);
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eina_strbuf_free(buf);
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return ret;
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}
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eina_strbuf_free(buf);
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return NULL;
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}
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EOLIAN static void
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_elm_progressbar_evas_smart_add(Eo *obj, Elm_Progressbar_Data *priv)
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{
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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eo_do_super(obj, MY_CLASS, evas_obj_smart_add());
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elm_widget_sub_object_parent_add(obj);
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priv->horizontal = EINA_TRUE;
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priv->units = eina_stringshare_add("%.0f %%");
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priv->val = MIN_RATIO_LVL;
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if (!elm_layout_theme_set
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(obj, "progressbar", "horizontal", elm_widget_style_get(obj)))
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CRI("Failed to set layout!");
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priv->spacer = evas_object_rectangle_add(evas_object_evas_get(obj));
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evas_object_color_set(priv->spacer, 0, 0, 0, 0);
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evas_object_pass_events_set(priv->spacer, EINA_TRUE);
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elm_layout_content_set(obj, "elm.swallow.bar", priv->spacer);
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_units_set(obj);
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_val_set(obj);
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elm_layout_sizing_eval(obj);
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if (_elm_config->access_mode == ELM_ACCESS_MODE_ON)
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elm_widget_can_focus_set(obj, EINA_TRUE);
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_elm_access_object_register(obj, wd->resize_obj);
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_elm_access_text_set
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(_elm_access_info_get(obj), ELM_ACCESS_TYPE, E_("progressbar"));
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_elm_access_callback_set
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(_elm_access_info_get(obj), ELM_ACCESS_INFO, _access_info_cb, NULL);
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_elm_access_callback_set
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(_elm_access_info_get(obj), ELM_ACCESS_STATE, _access_state_cb, NULL);
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}
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EOLIAN static void
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_elm_progressbar_evas_smart_del(Eo *obj, Elm_Progressbar_Data *sd)
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{
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Elm_Progress_Status *progress_obj;
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eina_stringshare_del(sd->units);
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if (sd->progress_status)
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{
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EINA_LIST_FREE(sd->progress_status, progress_obj)
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{
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_progress_status_free(progress_obj);
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}
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}
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eo_do_super(obj, MY_CLASS, evas_obj_smart_del());
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}
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EOLIAN static const Elm_Layout_Part_Alias_Description*
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_elm_progressbar_elm_layout_text_aliases_get(Eo *obj EINA_UNUSED, Elm_Progressbar_Data *_pd EINA_UNUSED)
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{
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return _text_aliases;
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}
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EOLIAN static const Elm_Layout_Part_Alias_Description*
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_elm_progressbar_elm_layout_content_aliases_get(Eo *obj EINA_UNUSED, Elm_Progressbar_Data *_pd EINA_UNUSED)
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{
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return _content_aliases;
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}
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EAPI Evas_Object *
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elm_progressbar_add(Evas_Object *parent)
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{
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EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
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Evas_Object *obj = eo_add(MY_CLASS, parent);
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eo_unref(obj);
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return obj;
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}
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EOLIAN static void
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_elm_progressbar_eo_base_constructor(Eo *obj, Elm_Progressbar_Data *_pd EINA_UNUSED)
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{
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eo_do_super(obj, MY_CLASS, eo_constructor());
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eo_do(obj,
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evas_obj_type_set(MY_CLASS_NAME_LEGACY),
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evas_obj_smart_callbacks_descriptions_set(_smart_callbacks));
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}
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EOLIAN static void
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_elm_progressbar_pulse_set(Eo *obj EINA_UNUSED, Elm_Progressbar_Data *sd, Eina_Bool pulse)
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{
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pulse = !!pulse;
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if (sd->pulse == pulse) return;
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sd->pulse = pulse;
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eo_do(obj, elm_obj_widget_theme_apply());
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}
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EOLIAN static Eina_Bool
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_elm_progressbar_pulse_get(Eo *obj EINA_UNUSED, Elm_Progressbar_Data *sd)
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{
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return sd->pulse;
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}
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EOLIAN static void
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_elm_progressbar_pulse(Eo *obj, Elm_Progressbar_Data *sd, Eina_Bool state)
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{
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state = !!state;
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if ((!sd->pulse) || (sd->pulse_state == state)) return;
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sd->pulse_state = state;
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if (sd->pulse_state)
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elm_layout_signal_emit(obj, "elm,state,pulse,start", "elm");
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else
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elm_layout_signal_emit(obj, "elm,state,pulse,stop", "elm");
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}
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EOLIAN static void
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_elm_progressbar_part_value_set(Eo *obj EINA_UNUSED, Elm_Progressbar_Data *sd, const char *part_name, double val)
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{
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Elm_Progress_Status *ps;
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Eina_Bool existing_ps = EINA_FALSE;
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Eina_List *l;
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if (val < MIN_RATIO_LVL) val = MIN_RATIO_LVL;
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if (val > MAX_RATIO_LVL) val = MAX_RATIO_LVL;
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if (!strcmp(part_name, "elm.cur.progressbar"))
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sd->val = val;
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EINA_LIST_FOREACH(sd->progress_status, l, ps)
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{
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if (!strcmp(ps->part_name, part_name))
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{
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existing_ps = EINA_TRUE;
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break;
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}
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}
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if (!existing_ps)
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{
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ps = _progress_status_new(part_name, val);
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sd->progress_status = eina_list_append(sd->progress_status, ps);
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}
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else
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ps->val = val;
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_val_set(obj);
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_units_set(obj);
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evas_object_smart_callback_call(obj, SIG_CHANGED, NULL);
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}
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EOLIAN static double
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_elm_progressbar_part_value_get(Eo *obj EINA_UNUSED, Elm_Progressbar_Data *sd, const char* part)
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{
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Elm_Progress_Status *ps;
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Eina_List *l;
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EINA_LIST_FOREACH(sd->progress_status, l, ps)
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{
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if (!strcmp(ps->part_name, part)) return ps->val;
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}
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return 0.0;
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}
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EOLIAN static void
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_elm_progressbar_value_set(Eo *obj, Elm_Progressbar_Data *sd, double val)
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{
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Elm_Progress_Status *ps;
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if (sd->val == val) return;
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sd->val = val;
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if (sd->val < MIN_RATIO_LVL) sd->val = MIN_RATIO_LVL;
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if (sd->val > MAX_RATIO_LVL) sd->val = MAX_RATIO_LVL;
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ps = _progress_status_new("elm.cur.progressbar", sd->val);
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sd->progress_status = eina_list_append(sd->progress_status, ps);
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_val_set(obj);
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_units_set(obj);
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evas_object_smart_callback_call(obj, SIG_CHANGED, NULL);
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}
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EOLIAN static double
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_elm_progressbar_value_get(Eo *obj EINA_UNUSED, Elm_Progressbar_Data *sd)
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{
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return sd->val;
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}
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EOLIAN static void
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_elm_progressbar_span_size_set(Eo *obj, Elm_Progressbar_Data *sd, Evas_Coord size)
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{
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if (sd->size == size) return;
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sd->size = size;
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if (sd->horizontal)
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evas_object_size_hint_min_set
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(sd->spacer, (double)sd->size * elm_widget_scale_get(obj) *
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elm_config_scale_get(), 1);
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else
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evas_object_size_hint_min_set
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(sd->spacer, 1, (double)sd->size * elm_widget_scale_get(obj) *
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elm_config_scale_get());
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elm_layout_sizing_eval(obj);
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}
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EOLIAN static Evas_Coord
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_elm_progressbar_span_size_get(Eo *obj EINA_UNUSED, Elm_Progressbar_Data *sd)
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{
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return sd->size;
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}
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EOLIAN static void
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_elm_progressbar_unit_format_set(Eo *obj, Elm_Progressbar_Data *sd, const char *units)
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{
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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eina_stringshare_replace(&sd->units, units);
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if (units)
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{
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elm_layout_signal_emit(obj, "elm,state,units,visible", "elm");
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edje_object_message_signal_process(wd->resize_obj);
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}
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else
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{
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elm_layout_signal_emit(obj, "elm,state,units,hidden", "elm");
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edje_object_message_signal_process(wd->resize_obj);
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}
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_units_set(obj);
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elm_layout_sizing_eval(obj);
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}
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EOLIAN static const char*
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_elm_progressbar_unit_format_get(Eo *obj EINA_UNUSED, Elm_Progressbar_Data *sd)
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{
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return sd->units;
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}
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EOLIAN static void
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_elm_progressbar_unit_format_function_set(Eo *obj, Elm_Progressbar_Data *sd, progressbar_func_type func, progressbar_freefunc_type free_func)
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{
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sd->unit_format_func = func;
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sd->unit_format_free = free_func;
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_units_set(obj);
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elm_layout_sizing_eval(obj);
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}
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EOLIAN static void
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_elm_progressbar_horizontal_set(Eo *obj, Elm_Progressbar_Data *sd, Eina_Bool horizontal)
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{
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horizontal = !!horizontal;
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if (sd->horizontal == horizontal) return;
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sd->horizontal = horizontal;
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eo_do(obj, elm_obj_widget_theme_apply());
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}
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EOLIAN static Eina_Bool
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_elm_progressbar_horizontal_get(Eo *obj EINA_UNUSED, Elm_Progressbar_Data *sd)
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{
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return sd->horizontal;
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}
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EOLIAN static void
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_elm_progressbar_inverted_set(Eo *obj, Elm_Progressbar_Data *sd, Eina_Bool inverted)
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{
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
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inverted = !!inverted;
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if (sd->inverted == inverted) return;
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sd->inverted = inverted;
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if (sd->inverted)
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elm_layout_signal_emit(obj, "elm,state,inverted,on", "elm");
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else
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elm_layout_signal_emit(obj, "elm,state,inverted,off", "elm");
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edje_object_message_signal_process(wd->resize_obj);
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_val_set(obj);
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_units_set(obj);
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}
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EOLIAN static Eina_Bool
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_elm_progressbar_inverted_get(Eo *obj EINA_UNUSED, Elm_Progressbar_Data *sd)
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{
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return sd->inverted;
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}
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EOLIAN static Eina_Bool
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_elm_progressbar_elm_widget_focus_next_manager_is(Eo *obj EINA_UNUSED, Elm_Progressbar_Data *_pd EINA_UNUSED)
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{
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return EINA_FALSE;
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}
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EOLIAN static Eina_Bool
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_elm_progressbar_elm_widget_focus_direction_manager_is(Eo *obj EINA_UNUSED, Elm_Progressbar_Data *_pd EINA_UNUSED)
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{
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return EINA_FALSE;
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}
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EOLIAN static void
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_elm_progressbar_class_constructor(Eo_Class *klass)
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{
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evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass);
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}
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#include "elm_progressbar.eo.c"
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