162 lines
4.1 KiB
C
162 lines
4.1 KiB
C
#include <Elementary.h>
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#include "elm_priv.h"
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/**
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* @defgroup Photo Photo
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*
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* For displaying the photo of a person (contact). Simple yet
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* with a very specific purpose.
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*
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* Signals that you can add callbacks for are:
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*
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* clicked - This is called when a user has clicked the photo
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*
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*/
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typedef struct _Widget_Data Widget_Data;
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struct _Widget_Data
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{
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Evas_Object *frm;
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Evas_Object *img;
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int size;
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};
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static const char *widtype = NULL;
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static void _del_hook(Evas_Object *obj);
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static void _theme_hook(Evas_Object *obj);
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static void _sizing_eval(Evas_Object *obj);
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static void _mouse_up(void *data, Evas *e, Evas_Object *obj, void *event_info);
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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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if (!wd) return;
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free(wd);
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}
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static void
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_theme_hook(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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edje_object_scale_set(wd->frm, elm_widget_scale_get(obj) * _elm_config->scale);
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_sizing_eval(obj);
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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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if (!wd) return;
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evas_object_size_hint_min_set(wd->img,
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wd->size * elm_widget_scale_get(obj) * _elm_config->scale,
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wd->size * elm_widget_scale_get(obj) * _elm_config->scale);
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edje_object_part_swallow(wd->frm, "elm.swallow.content", wd->img);
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elm_coords_finger_size_adjust(1, &minw, 1, &minh);
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edje_object_size_min_restricted_calc(wd->frm, &minw, &minh, minw, minh);
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elm_coords_finger_size_adjust(1, &minw, 1, &minh);
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maxw = minw;
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maxh = 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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_mouse_up(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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evas_object_smart_callback_call(data, "clicked", NULL);
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}
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/**
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* Add a new photo to the parent
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*
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* @param parent The parent object
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* @return The new object or NULL if it cannot be created
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*
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* @ingroup Photo
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*/
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EAPI Evas_Object *
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elm_photo_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_SET_WIDTYPE(widtype, "photo");
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elm_widget_type_set(obj, "photo");
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elm_widget_sub_object_add(parent, obj);
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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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elm_widget_theme_hook_set(obj, _theme_hook);
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elm_widget_can_focus_set(obj, 0);
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wd->frm = edje_object_add(e);
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_elm_theme_set(wd->frm, "photo", "base", "default");
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elm_widget_resize_object_set(obj, wd->frm);
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wd->img = _els_smart_icon_add(e);
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_els_smart_icon_scale_up_set(wd->img, 1);
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_els_smart_icon_scale_down_set(wd->img, 1);
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_els_smart_icon_smooth_scale_set(wd->img, 1);
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_els_smart_icon_fill_inside_set(wd->img, 0);
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_els_smart_icon_scale_set(wd->img, elm_widget_scale_get(obj) * _elm_config->scale);
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evas_object_event_callback_add(wd->img, EVAS_CALLBACK_MOUSE_UP,
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_mouse_up, obj);
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evas_object_repeat_events_set(wd->img, 1);
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edje_object_part_swallow(wd->frm, "elm.swallow.content", wd->img);
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evas_object_show(wd->img);
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elm_widget_sub_object_add(obj, wd->img);
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wd->size = 40;
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_sizing_eval(obj);
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return obj;
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}
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/**
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* Set the file that will be used as photo
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*
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* @param obj The photo object
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* @param file The path to file that will be used as photo
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*
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* @return (1 = sucess, 0 = error)
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*
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* @ingroup Photo
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*/
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EAPI Eina_Bool
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elm_photo_file_set(Evas_Object *obj, const char *file)
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{
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ELM_CHECK_WIDTYPE(obj, widtype) 0;
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return 0;
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if (!_els_smart_icon_file_key_set(wd->img, file, NULL))
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return 0;
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_sizing_eval(obj);
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return 1;
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}
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/**
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* Set the size that will be used on the photo
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*
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* @param obj The photo object
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* @param size The size that the photo will be
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*
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* @ingroup Photo
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*/
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EAPI void
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elm_photo_size_set(Evas_Object *obj, int size)
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{
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ELM_CHECK_WIDTYPE(obj, widtype);
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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if (size < 0) size = 0;
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wd->size = size;
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_sizing_eval(obj);
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}
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