2008-09-29 23:58:56 -07:00
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#include <Elementary.h>
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#include "elm_priv.h"
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2008-10-06 18:23:49 -07:00
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typedef struct _Widget_Data Widget_Data;
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2008-09-29 23:58:56 -07:00
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2008-10-06 18:23:49 -07:00
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struct _Widget_Data
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{
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Evas_Object *btn;
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2008-09-29 23:58:56 -07:00
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};
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static void _del_hook(Evas_Object *obj);
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static void _sizing_eval(Evas_Object *obj);
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static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _signal_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
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2008-09-29 23:58:56 -07:00
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static void
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_del_hook(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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free(wd);
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2008-09-29 23:58:56 -07:00
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}
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static void
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_sizing_eval(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
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edje_object_size_min_calc(wd->btn, &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, maxw, maxh);
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}
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static void
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_changed_size_hints(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Widget_Data *wd = elm_widget_data_get(data);
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edje_object_part_swallow(wd->btn, "elm.swallow.content", obj);
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_sizing_eval(data);
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}
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static void
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_signal_clicked(void *data, Evas_Object *obj, const char *emission, const char *source)
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{
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Widget_Data *wd = elm_widget_data_get(data);
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evas_object_smart_callback_call(data, "clicked", NULL);
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}
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EAPI Evas_Object *
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elm_button_add(Evas_Object *parent)
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{
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Evas_Object *obj;
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Evas *e;
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Widget_Data *wd;
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wd = ELM_NEW(Widget_Data);
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e = evas_object_evas_get(parent);
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obj = elm_widget_add(e);
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elm_widget_data_set(obj, wd);
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elm_widget_del_hook_set(obj, _del_hook);
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wd->btn = edje_object_add(e);
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_elm_theme_set(wd->btn, "button", "button");
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edje_object_signal_callback_add(wd->btn, "elm,action,click", "", _signal_clicked, obj);
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elm_widget_resize_object_set(obj, wd->btn);
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_sizing_eval(obj);
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return obj;
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}
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EAPI void
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elm_button_label_set(Evas_Object *obj, const char *label)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Coord mw, mh;
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if (label)
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{
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edje_object_signal_emit(wd->btn, "elm,state,text,visible", "elm");
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edje_object_message_signal_process(wd->btn);
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}
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else
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{
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edje_object_signal_emit(wd->btn, "elm,state,text,hidden", "elm");
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edje_object_message_signal_process(wd->btn);
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}
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edje_object_part_text_set(wd->btn, "elm.text", label);
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_sizing_eval(obj);
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}
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EAPI void
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elm_button_icon_set(Evas_Object *obj, Evas_Object *icon)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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edje_object_part_swallow(wd->btn, "elm.swallow.content", icon);
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edje_object_signal_emit(wd->btn, "elm,state,icon,visible", "elm");
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elm_widget_sub_object_add(obj, icon);
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evas_object_event_callback_add(icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
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_changed_size_hints, obj);
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// FIXME: track new sub obj...
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_sizing_eval(obj);
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}
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