434 lines
12 KiB
C
434 lines
12 KiB
C
#include <Elementary.h>
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#include "elm_priv.h"
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#include "elm_widget_mapbuf.h"
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#include "elm_widget_container.h"
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EAPI Eo_Op ELM_OBJ_MAPBUF_BASE_ID = EO_NOOP;
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#define MY_CLASS ELM_OBJ_MAPBUF_CLASS
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#define MY_CLASS_NAME "elm_mapbuf"
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static void
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_sizing_eval(Evas_Object *obj)
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{
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Evas_Coord minw = -1, minh = -1;
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Evas_Coord maxw = -1, maxh = -1;
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ELM_MAPBUF_DATA_GET(obj, sd);
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if (sd->content)
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{
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evas_object_size_hint_min_get(sd->content, &minw, &minh);
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evas_object_size_hint_max_get(sd->content, &maxw, &maxh);
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}
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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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_elm_mapbuf_smart_theme(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
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{
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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if (ret) *ret = EINA_FALSE;
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Eina_Bool int_ret = EINA_FALSE;
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eo_do_super(obj, elm_wdg_theme(&int_ret));
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if (!int_ret) return;
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_sizing_eval(obj);
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if (ret) *ret = EINA_TRUE;
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}
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static void
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_changed_size_hints_cb(void *data,
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Evas *e __UNUSED__,
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Evas_Object *obj __UNUSED__,
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void *event_info __UNUSED__)
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{
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_sizing_eval(data);
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}
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static void
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_elm_mapbuf_smart_sub_object_del(Eo *obj, void *_pd, va_list *list)
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{
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Elm_Mapbuf_Smart_Data *sd = _pd;
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Evas_Object *sobj = va_arg(*list, Evas_Object *);
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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if (ret) *ret = EINA_FALSE;
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Eina_Bool int_ret = EINA_FALSE;
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eo_do_super(obj, elm_wdg_sub_object_del(sobj, &int_ret));
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if (!int_ret) return;
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if (sobj == sd->content)
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{
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evas_object_data_del(sobj, "_elm_leaveme");
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evas_object_smart_member_del(sobj);
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evas_object_clip_unset(sobj);
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evas_object_event_callback_del_full
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(sobj, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints_cb,
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obj);
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sd->content = NULL;
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_sizing_eval(obj);
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}
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if (ret) *ret = EINA_TRUE;
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}
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static void
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_mapbuf(Evas_Object *obj)
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{
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Evas_Coord x, y, w, h;
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ELM_MAPBUF_DATA_GET(obj, sd);
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Elm_Widget_Smart_Data *wd = eo_data_get(obj, ELM_OBJ_WIDGET_CLASS);
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evas_object_geometry_get(wd->resize_obj, &x, &y, &w, &h);
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evas_object_resize(sd->content, w, h);
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if (sd->enabled)
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{
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Evas_Map *m;
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m = evas_map_new(4);
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evas_map_util_points_populate_from_geometry(m, x, y, w, h, 0);
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evas_map_smooth_set(m, sd->smooth);
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evas_map_alpha_set(m, sd->alpha);
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evas_object_map_set(sd->content, m);
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evas_object_map_enable_set(sd->content, EINA_TRUE);
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evas_map_free(m);
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}
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else
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{
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evas_object_map_set(sd->content, NULL);
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evas_object_map_enable_set(sd->content, EINA_FALSE);
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evas_object_move(sd->content, x, y);
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}
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}
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static void
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_configure(Evas_Object *obj, Eina_Bool update_force)
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{
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ELM_MAPBUF_DATA_GET(obj, sd);
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Elm_Widget_Smart_Data *wd = eo_data_get(obj, ELM_OBJ_WIDGET_CLASS);
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if (!sd->content) return;
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Evas_Coord x, y, w, h, x2, y2, w2, h2;
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evas_object_geometry_get(wd->resize_obj, &x, &y, &w, &h);
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evas_object_geometry_get(sd->content, &x2, &y2, &w2, &h2);
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if ((update_force) || ((x != x2) || (y != y2) || (w != w2) || (h != h2)))
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{
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if (!sd->enabled)
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evas_object_move(sd->content, x, y);
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else
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{
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Evas *e = evas_object_evas_get(obj);
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evas_smart_objects_calculate(e);
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evas_nochange_push(e);
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evas_object_move(sd->content, x, y);
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evas_smart_objects_calculate(e);
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evas_nochange_pop(e);
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}
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_mapbuf(obj);
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}
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}
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static void
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_elm_mapbuf_smart_move(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
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{
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Evas_Coord x = va_arg(*list, Evas_Coord);
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Evas_Coord y = va_arg(*list, Evas_Coord);
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eo_do_super(obj, evas_obj_smart_move(x, y));
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_configure(obj, EINA_FALSE);
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}
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static void
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_elm_mapbuf_smart_resize(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
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{
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Evas_Coord w = va_arg(*list, Evas_Coord);
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Evas_Coord h = va_arg(*list, Evas_Coord);
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eo_do_super(obj, evas_obj_smart_resize(w, h));
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_configure(obj, EINA_FALSE);
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}
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static void
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_elm_mapbuf_smart_content_set(Eo *obj, void *_pd, va_list *list)
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{
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Elm_Mapbuf_Smart_Data *sd = _pd;
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Elm_Widget_Smart_Data *wd = eo_data_get(obj, ELM_OBJ_WIDGET_CLASS);
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const char *part = va_arg(*list, const char *);
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Evas_Object *content = va_arg(*list, Evas_Object *);
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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if (ret) *ret = EINA_FALSE;
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if (part && strcmp(part, "default")) return;
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if (sd->content == content)
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{
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if (ret) *ret = EINA_TRUE;
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return;
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}
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if (sd->content) evas_object_del(sd->content);
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sd->content = content;
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if (content)
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{
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evas_object_data_set(content, "_elm_leaveme", (void *)1);
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elm_widget_sub_object_add(obj, content);
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evas_object_smart_member_add(content, obj);
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evas_object_clip_set(content, wd->resize_obj);
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evas_object_color_set
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(wd->resize_obj, 255, 255, 255, 255);
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evas_object_event_callback_add
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(content, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
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_changed_size_hints_cb, obj);
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}
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else
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evas_object_color_set(wd->resize_obj, 0, 0, 0, 0);
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_sizing_eval(obj);
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_configure(obj, EINA_TRUE);
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if (ret) *ret = EINA_TRUE;
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}
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static void
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_elm_mapbuf_smart_content_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
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{
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Elm_Mapbuf_Smart_Data *sd = _pd;
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const char *part = va_arg(*list, const char *);
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Evas_Object **ret = va_arg(*list, Evas_Object **);
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*ret = NULL;
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if (part && strcmp(part, "default")) return;
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*ret = sd->content;
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}
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static void
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_elm_mapbuf_smart_content_unset(Eo *obj, void *_pd, va_list *list)
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{
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Evas_Object *content;
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const char *part = va_arg(*list, const char *);
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Evas_Object **ret = va_arg(*list, Evas_Object **);
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if (ret) *ret = NULL;
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Elm_Mapbuf_Smart_Data *sd = _pd;
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Elm_Widget_Smart_Data *wd = eo_data_get(obj, ELM_OBJ_WIDGET_CLASS);
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if (part && strcmp(part, "default")) return;
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if (!sd->content) return;
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content = sd->content;
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elm_widget_sub_object_del(obj, content);
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evas_object_smart_member_del(content);
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evas_object_data_del(content, "_elm_leaveme");
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evas_object_color_set(wd->resize_obj, 0, 0, 0, 0);
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if (ret) *ret = content;
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}
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static void
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_elm_mapbuf_smart_add(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
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{
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Elm_Mapbuf_Smart_Data *priv = _pd;
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Elm_Widget_Smart_Data *wd = eo_data_get(obj, ELM_OBJ_WIDGET_CLASS);
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wd->resize_obj =
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evas_object_rectangle_add(evas_object_evas_get(obj));
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eo_do_super(obj, evas_obj_smart_add());
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evas_object_static_clip_set(wd->resize_obj, EINA_TRUE);
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evas_object_pass_events_set(wd->resize_obj, EINA_TRUE);
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evas_object_color_set(wd->resize_obj, 0, 0, 0, 0);
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priv->alpha = EINA_TRUE;
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priv->smooth = EINA_TRUE;
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elm_widget_can_focus_set(obj, EINA_FALSE);
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_sizing_eval(obj);
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}
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EAPI Evas_Object *
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elm_mapbuf_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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static void
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_constructor(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
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{
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eo_do_super(obj, eo_constructor());
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eo_do(obj,
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evas_obj_type_set(MY_CLASS_NAME));
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if (!elm_widget_sub_object_add(eo_parent_get(obj), obj))
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ERR("could not add %p as sub object of %p", obj, eo_parent_get(obj));
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}
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EAPI void
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elm_mapbuf_enabled_set(Evas_Object *obj,
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Eina_Bool enabled)
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{
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ELM_MAPBUF_CHECK(obj);
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eo_do(obj, elm_obj_mapbuf_enabled_set(enabled));
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}
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static void
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_enabled_set(Eo *obj, void *_pd, va_list *list)
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{
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Eina_Bool enabled = va_arg(*list, int);
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Elm_Mapbuf_Smart_Data *sd = _pd;
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if (sd->enabled == enabled) return;
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sd->enabled = enabled;
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if (sd->content) evas_object_static_clip_set(sd->content, sd->enabled);
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_configure(obj, EINA_TRUE);
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}
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EAPI Eina_Bool
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elm_mapbuf_enabled_get(const Evas_Object *obj)
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{
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ELM_MAPBUF_CHECK(obj) EINA_FALSE;
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Eina_Bool ret = EINA_FALSE;
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eo_do((Eo *) obj, elm_obj_mapbuf_enabled_get(&ret));
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return ret;
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}
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static void
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_enabled_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
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{
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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Elm_Mapbuf_Smart_Data *sd = _pd;
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*ret = sd->enabled;
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}
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EAPI void
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elm_mapbuf_smooth_set(Evas_Object *obj,
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Eina_Bool smooth)
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{
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ELM_MAPBUF_CHECK(obj);
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eo_do(obj, elm_obj_mapbuf_smooth_set(smooth));
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}
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static void
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_smooth_set(Eo *obj, void *_pd, va_list *list)
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{
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Eina_Bool smooth = va_arg(*list, int);
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Elm_Mapbuf_Smart_Data *sd = _pd;
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if (sd->smooth == smooth) return;
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sd->smooth = smooth;
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_configure(obj, EINA_TRUE);
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}
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EAPI Eina_Bool
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elm_mapbuf_smooth_get(const Evas_Object *obj)
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{
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ELM_MAPBUF_CHECK(obj) EINA_FALSE;
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Eina_Bool ret = EINA_FALSE;
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eo_do((Eo *) obj, elm_obj_mapbuf_smooth_get(&ret));
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return ret;
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}
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static void
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_smooth_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
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{
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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Elm_Mapbuf_Smart_Data *sd = _pd;
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*ret = sd->smooth;
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}
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EAPI void
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elm_mapbuf_alpha_set(Evas_Object *obj,
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Eina_Bool alpha)
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{
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ELM_MAPBUF_CHECK(obj);
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eo_do(obj, elm_obj_mapbuf_alpha_set(alpha));
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}
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static void
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_alpha_set(Eo *obj, void *_pd, va_list *list)
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{
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Eina_Bool alpha = va_arg(*list, int);
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Elm_Mapbuf_Smart_Data *sd = _pd;
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if (sd->alpha == alpha) return;
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sd->alpha = alpha;
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_configure(obj, EINA_TRUE);
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}
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EAPI Eina_Bool
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elm_mapbuf_alpha_get(const Evas_Object *obj)
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{
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ELM_MAPBUF_CHECK(obj) EINA_FALSE;
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Eina_Bool ret = EINA_FALSE;
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eo_do((Eo *) obj, elm_obj_mapbuf_alpha_get(&ret));
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return ret;
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}
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static void
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_alpha_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
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{
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Eina_Bool *ret = va_arg(*list, Eina_Bool *);
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Elm_Mapbuf_Smart_Data *sd = _pd;
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*ret = sd->alpha;
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}
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static void
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_class_constructor(Eo_Class *klass)
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{
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const Eo_Op_Func_Description func_desc[] = {
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EO_OP_FUNC(EO_BASE_ID(EO_BASE_SUB_ID_CONSTRUCTOR), _constructor),
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EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_ADD), _elm_mapbuf_smart_add),
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EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_RESIZE), _elm_mapbuf_smart_resize),
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EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_MOVE), _elm_mapbuf_smart_move),
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EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_THEME), _elm_mapbuf_smart_theme),
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EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_SUB_OBJECT_DEL), _elm_mapbuf_smart_sub_object_del),
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EO_OP_FUNC(ELM_OBJ_CONTAINER_ID(ELM_OBJ_CONTAINER_SUB_ID_CONTENT_SET), _elm_mapbuf_smart_content_set),
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EO_OP_FUNC(ELM_OBJ_CONTAINER_ID(ELM_OBJ_CONTAINER_SUB_ID_CONTENT_GET), _elm_mapbuf_smart_content_get),
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EO_OP_FUNC(ELM_OBJ_CONTAINER_ID(ELM_OBJ_CONTAINER_SUB_ID_CONTENT_UNSET), _elm_mapbuf_smart_content_unset),
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EO_OP_FUNC(ELM_OBJ_MAPBUF_ID(ELM_OBJ_MAPBUF_SUB_ID_ENABLED_SET), _enabled_set),
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EO_OP_FUNC(ELM_OBJ_MAPBUF_ID(ELM_OBJ_MAPBUF_SUB_ID_ENABLED_GET), _enabled_get),
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EO_OP_FUNC(ELM_OBJ_MAPBUF_ID(ELM_OBJ_MAPBUF_SUB_ID_SMOOTH_SET), _smooth_set),
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EO_OP_FUNC(ELM_OBJ_MAPBUF_ID(ELM_OBJ_MAPBUF_SUB_ID_SMOOTH_GET), _smooth_get),
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EO_OP_FUNC(ELM_OBJ_MAPBUF_ID(ELM_OBJ_MAPBUF_SUB_ID_ALPHA_SET), _alpha_set),
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EO_OP_FUNC(ELM_OBJ_MAPBUF_ID(ELM_OBJ_MAPBUF_SUB_ID_ALPHA_GET), _alpha_get),
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EO_OP_FUNC_SENTINEL
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};
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eo_class_funcs_set(klass, func_desc);
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evas_smart_legacy_type_register(MY_CLASS_NAME, klass);
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}
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static const Eo_Op_Description op_desc[] = {
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EO_OP_DESCRIPTION(ELM_OBJ_MAPBUF_SUB_ID_ENABLED_SET, "Enable or disable the map."),
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EO_OP_DESCRIPTION(ELM_OBJ_MAPBUF_SUB_ID_ENABLED_GET, "Get a value whether map is enabled or not."),
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EO_OP_DESCRIPTION(ELM_OBJ_MAPBUF_SUB_ID_SMOOTH_SET, "Enable or disable smooth map rendering."),
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EO_OP_DESCRIPTION(ELM_OBJ_MAPBUF_SUB_ID_SMOOTH_GET, "Get a value whether smooth map rendering is enabled or not."),
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EO_OP_DESCRIPTION(ELM_OBJ_MAPBUF_SUB_ID_ALPHA_SET, "Set or unset alpha flag for map rendering."),
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EO_OP_DESCRIPTION(ELM_OBJ_MAPBUF_SUB_ID_ALPHA_GET, "Get a value whether alpha blending is enabled or not."),
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EO_OP_DESCRIPTION_SENTINEL
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};
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static const Eo_Class_Description class_desc = {
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EO_VERSION,
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MY_CLASS_NAME,
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EO_CLASS_TYPE_REGULAR,
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EO_CLASS_DESCRIPTION_OPS(&ELM_OBJ_MAPBUF_BASE_ID, op_desc, ELM_OBJ_MAPBUF_SUB_ID_LAST),
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NULL,
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sizeof(Elm_Mapbuf_Smart_Data),
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_class_constructor,
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NULL
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};
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EO_DEFINE_CLASS(elm_obj_mapbuf_class_get, &class_desc, ELM_OBJ_CONTAINER_CLASS, NULL);
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