efl/legacy/elementary/src/lib/elm_mapbuf.c

543 lines
15 KiB
C

#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_mapbuf.h"
#include "elm_widget_container.h"
EAPI Eo_Op ELM_OBJ_MAPBUF_BASE_ID = EO_NOOP;
#define MY_CLASS ELM_OBJ_MAPBUF_CLASS
#define MY_CLASS_NAME "Elm_Mapbuf"
#define MY_CLASS_NAME_LEGACY "elm_mapbuf"
static void
_sizing_eval(Evas_Object *obj)
{
Evas_Coord minw = -1, minh = -1;
Evas_Coord maxw = -1, maxh = -1;
ELM_MAPBUF_DATA_GET(obj, sd);
if (sd->content)
{
evas_object_size_hint_min_get(sd->content, &minw, &minh);
evas_object_size_hint_max_get(sd->content, &maxw, &maxh);
}
evas_object_size_hint_min_set(obj, minw, minh);
evas_object_size_hint_max_set(obj, maxw, maxh);
}
static void
_elm_mapbuf_smart_theme(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Eina_Bool int_ret = EINA_FALSE;
eo_do_super(obj, MY_CLASS, elm_wdg_theme(&int_ret));
if (!int_ret) return;
_sizing_eval(obj);
if (ret) *ret = EINA_TRUE;
}
static void
_changed_size_hints_cb(void *data,
Evas *e __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
_sizing_eval(data);
}
static void
_elm_mapbuf_smart_sub_object_del(Eo *obj, void *_pd, va_list *list)
{
Elm_Mapbuf_Smart_Data *sd = _pd;
Evas_Object *sobj = va_arg(*list, Evas_Object *);
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
Eina_Bool int_ret = EINA_FALSE;
eo_do_super(obj, MY_CLASS, elm_wdg_sub_object_del(sobj, &int_ret));
if (!int_ret) return;
if (sobj == sd->content)
{
evas_object_data_del(sobj, "_elm_leaveme");
evas_object_smart_member_del(sobj);
evas_object_clip_unset(sobj);
evas_object_event_callback_del_full
(sobj, EVAS_CALLBACK_CHANGED_SIZE_HINTS, _changed_size_hints_cb,
obj);
sd->content = NULL;
_sizing_eval(obj);
}
if (ret) *ret = EINA_TRUE;
}
static void
_configure(Evas_Object *obj)
{
ELM_MAPBUF_DATA_GET(obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
static Evas_Map *m = NULL;
if (!sd->content) return;
Evas_Coord x, y, w, h;
evas_object_geometry_get(wd->resize_obj, &x, &y, &w, &h);
if (sd->enabled)
{
if (!m) m = evas_map_new(4);
evas_map_util_points_populate_from_geometry(m, x, y, w, h, 0);
evas_map_smooth_set(m, sd->smooth);
evas_map_alpha_set(m, sd->alpha);
evas_object_map_set(sd->content, m);
evas_object_map_enable_set(sd->content, EINA_TRUE);
}
else
evas_object_move(sd->content, x, y);
}
static void
_mapbuf_auto_eval(Evas_Object *obj, Elm_Mapbuf_Smart_Data *sd)
{
Eina_Bool vis;
Evas_Coord x, y, w, h;
Evas_Coord vx, vy, vw, vh;
Eina_Bool on = EINA_FALSE;
if (!sd->automode) return ;
vis = evas_object_visible_get(obj);
evas_object_geometry_get(obj, &x, &y, &w, &h);
evas_output_viewport_get(evas_object_evas_get(obj), &vx, &vy, &vw, &vh);
if ((vis) && (ELM_RECTS_INTERSECT(x, y, w, h, vx, vy, vw, vh)))
on = EINA_TRUE;
elm_mapbuf_enabled_set(obj, on);
}
static Eina_Bool
_mapbuf_move_end(void *data)
{
Elm_Mapbuf_Smart_Data *sd = data;
elm_mapbuf_smooth_set(sd->self, sd->smooth_saved);
sd->idler = NULL;
return EINA_FALSE;
}
static void
_mapbuf_auto_smooth(Evas_Object *obj EINA_UNUSED, Elm_Mapbuf_Smart_Data *sd)
{
if (!sd->automode) return ;
if (!sd->idler) sd->idler = ecore_idler_add(_mapbuf_move_end, sd);
sd->smooth = EINA_FALSE;
}
static void
_elm_mapbuf_smart_move(Eo *obj, void *_pd, va_list *list)
{
Evas_Coord x = va_arg(*list, Evas_Coord);
Evas_Coord y = va_arg(*list, Evas_Coord);
eo_do_super(obj, MY_CLASS, evas_obj_smart_move(x, y));
_mapbuf_auto_eval(obj, _pd);
_mapbuf_auto_smooth(obj, _pd);
_configure(obj);
}
static void
_elm_mapbuf_smart_resize(Eo *obj, void *_pd, va_list *list)
{
Evas_Coord w = va_arg(*list, Evas_Coord);
Evas_Coord h = va_arg(*list, Evas_Coord);
eo_do_super(obj, MY_CLASS, evas_obj_smart_resize(w, h));
ELM_MAPBUF_DATA_GET(obj, sd);
if (sd->content) evas_object_resize(sd->content, w, h);
_mapbuf_auto_eval(obj, _pd);
_configure(obj);
}
static void
_elm_mapbuf_smart_show(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
eo_do_super(obj, MY_CLASS, evas_obj_smart_show());
_mapbuf_auto_eval(obj, _pd);
_configure(obj);
}
static void
_elm_mapbuf_smart_hide(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
eo_do_super(obj, MY_CLASS, evas_obj_smart_hide());
_mapbuf_auto_eval(obj, _pd);
_configure(obj);
}
static void
_elm_mapbuf_smart_content_set(Eo *obj, void *_pd, va_list *list)
{
Elm_Mapbuf_Smart_Data *sd = _pd;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
const char *part = va_arg(*list, const char *);
Evas_Object *content = va_arg(*list, Evas_Object *);
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (ret) *ret = EINA_FALSE;
if (part && strcmp(part, "default")) return;
if (sd->content == content)
{
if (ret) *ret = EINA_TRUE;
return;
}
if (sd->content) evas_object_del(sd->content);
sd->content = content;
if (content)
{
evas_object_data_set(content, "_elm_leaveme", (void *)1);
elm_widget_sub_object_add(obj, content);
evas_object_smart_member_add(content, obj);
evas_object_clip_set(content, wd->resize_obj);
evas_object_color_set
(wd->resize_obj, 255, 255, 255, 255);
evas_object_event_callback_add
(content, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
_changed_size_hints_cb, obj);
}
else
evas_object_color_set(wd->resize_obj, 0, 0, 0, 0);
_sizing_eval(obj);
_configure(obj);
if (ret) *ret = EINA_TRUE;
}
static void
_elm_mapbuf_smart_content_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Elm_Mapbuf_Smart_Data *sd = _pd;
const char *part = va_arg(*list, const char *);
Evas_Object **ret = va_arg(*list, Evas_Object **);
*ret = NULL;
if (part && strcmp(part, "default")) return;
*ret = sd->content;
}
static void
_elm_mapbuf_smart_content_unset(Eo *obj, void *_pd, va_list *list)
{
Evas_Object *content;
const char *part = va_arg(*list, const char *);
Evas_Object **ret = va_arg(*list, Evas_Object **);
if (ret) *ret = NULL;
Elm_Mapbuf_Smart_Data *sd = _pd;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
if (part && strcmp(part, "default")) return;
if (!sd->content) return;
content = sd->content;
elm_widget_sub_object_del(obj, content);
evas_object_smart_member_del(content);
evas_object_data_del(content, "_elm_leaveme");
evas_object_color_set(wd->resize_obj, 0, 0, 0, 0);
if (ret) *ret = content;
ELM_SAFE_FREE(sd->idler, ecore_idler_del);
}
static void
_elm_mapbuf_smart_add(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
Elm_Mapbuf_Smart_Data *priv = _pd;
Evas_Object *rect = evas_object_rectangle_add(evas_object_evas_get(obj));
elm_widget_resize_object_set(obj, rect, EINA_TRUE);
eo_do_super(obj, MY_CLASS, evas_obj_smart_add());
elm_widget_sub_object_parent_add(obj);
evas_object_static_clip_set(rect, EINA_TRUE);
evas_object_pass_events_set(rect, EINA_TRUE);
evas_object_color_set(rect, 0, 0, 0, 0);
priv->self = obj;
priv->alpha = EINA_TRUE;
priv->smooth = EINA_TRUE;
elm_widget_can_focus_set(obj, EINA_FALSE);
_sizing_eval(obj);
}
EAPI Evas_Object *
elm_mapbuf_add(Evas_Object *parent)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
Evas_Object *obj = eo_add(MY_CLASS, parent);
eo_unref(obj);
return obj;
}
static void
_constructor(Eo *obj, void *_pd EINA_UNUSED, va_list *list EINA_UNUSED)
{
eo_do_super(obj, MY_CLASS, eo_constructor());
eo_do(obj,
evas_obj_type_set(MY_CLASS_NAME_LEGACY));
}
static void
_destructor(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
{
Elm_Mapbuf_Smart_Data *priv = _pd;
if (priv->idler) ecore_idler_del(priv->idler);
priv->idler = NULL;
eo_do_super(obj, MY_CLASS, eo_destructor());
}
EAPI void
elm_mapbuf_enabled_set(Evas_Object *obj,
Eina_Bool enabled)
{
ELM_MAPBUF_CHECK(obj);
eo_do(obj, elm_obj_mapbuf_enabled_set(enabled));
}
static void
_internal_enable_set(Eo *obj, Elm_Mapbuf_Smart_Data *sd, Eina_Bool enabled)
{
if (sd->enabled == enabled) return;
sd->enabled = enabled;
if (sd->content) evas_object_static_clip_set(sd->content, sd->enabled);
if (!sd->enabled && sd->content)
{
evas_object_map_set(sd->content, NULL);
evas_object_map_enable_set(sd->content, EINA_FALSE);
}
_configure(obj);
}
static void
_enabled_set(Eo *obj, void *_pd, va_list *list)
{
Eina_Bool enabled = va_arg(*list, int);
Elm_Mapbuf_Smart_Data *sd = _pd;
_internal_enable_set(obj, sd, enabled);
}
EAPI Eina_Bool
elm_mapbuf_enabled_get(const Evas_Object *obj)
{
ELM_MAPBUF_CHECK(obj) EINA_FALSE;
Eina_Bool ret = EINA_FALSE;
eo_do((Eo *) obj, elm_obj_mapbuf_enabled_get(&ret));
return ret;
}
static void
_enabled_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
Elm_Mapbuf_Smart_Data *sd = _pd;
*ret = sd->enabled;
}
EAPI void
elm_mapbuf_smooth_set(Evas_Object *obj,
Eina_Bool smooth)
{
ELM_MAPBUF_CHECK(obj);
eo_do(obj, elm_obj_mapbuf_smooth_set(smooth));
}
static void
_smooth_set(Eo *obj, void *_pd, va_list *list)
{
Eina_Bool smooth = va_arg(*list, int);
Elm_Mapbuf_Smart_Data *sd = _pd;
if (sd->smooth == smooth) return;
sd->smooth = smooth;
sd->smooth_saved = smooth;
_configure(obj);
}
EAPI Eina_Bool
elm_mapbuf_smooth_get(const Evas_Object *obj)
{
ELM_MAPBUF_CHECK(obj) EINA_FALSE;
Eina_Bool ret = EINA_FALSE;
eo_do((Eo *) obj, elm_obj_mapbuf_smooth_get(&ret));
return ret;
}
static void
_smooth_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
Elm_Mapbuf_Smart_Data *sd = _pd;
*ret = sd->smooth;
}
EAPI void
elm_mapbuf_alpha_set(Evas_Object *obj,
Eina_Bool alpha)
{
ELM_MAPBUF_CHECK(obj);
eo_do(obj, elm_obj_mapbuf_alpha_set(alpha));
}
static void
_alpha_set(Eo *obj, void *_pd, va_list *list)
{
Eina_Bool alpha = va_arg(*list, int);
Elm_Mapbuf_Smart_Data *sd = _pd;
if (sd->alpha == alpha) return;
sd->alpha = alpha;
_configure(obj);
}
EAPI Eina_Bool
elm_mapbuf_alpha_get(const Evas_Object *obj)
{
ELM_MAPBUF_CHECK(obj) EINA_FALSE;
Eina_Bool ret = EINA_FALSE;
eo_do((Eo *) obj, elm_obj_mapbuf_alpha_get(&ret));
return ret;
}
static void
_alpha_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
Elm_Mapbuf_Smart_Data *sd = _pd;
*ret = sd->alpha;
}
EAPI void
elm_mapbuf_auto_set(Evas_Object *obj,
Eina_Bool on)
{
ELM_MAPBUF_CHECK(obj);
eo_do(obj, elm_obj_mapbuf_auto_set(on));
}
static void
_auto_set(Eo *obj, void *_pd, va_list *list)
{
Eina_Bool on = va_arg(*list, int);
Elm_Mapbuf_Smart_Data *sd = _pd;
if (sd->automode == on) return;
sd->automode = on;
if (on)
{
_mapbuf_auto_eval(obj, sd);
}
else
{
ELM_SAFE_FREE(sd->idler, ecore_idler_del);
_internal_enable_set(obj, _pd, EINA_FALSE);
}
_configure(obj);
}
EAPI Eina_Bool
elm_mapbuf_auto_get(const Evas_Object *obj)
{
ELM_MAPBUF_CHECK(obj) EINA_FALSE;
Eina_Bool ret = EINA_FALSE;
eo_do((Eo *) obj, elm_obj_mapbuf_auto_get(&ret));
return ret;
}
static void
_auto_get(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
Elm_Mapbuf_Smart_Data *sd = _pd;
*ret = sd->automode;
}
static void
_class_constructor(Eo_Class *klass)
{
const Eo_Op_Func_Description func_desc[] = {
EO_OP_FUNC(EO_BASE_ID(EO_BASE_SUB_ID_CONSTRUCTOR), _constructor),
EO_OP_FUNC(EO_BASE_ID(EO_BASE_SUB_ID_DESTRUCTOR), _destructor),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_ADD), _elm_mapbuf_smart_add),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_RESIZE), _elm_mapbuf_smart_resize),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_MOVE), _elm_mapbuf_smart_move),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_SHOW), _elm_mapbuf_smart_show),
EO_OP_FUNC(EVAS_OBJ_SMART_ID(EVAS_OBJ_SMART_SUB_ID_HIDE), _elm_mapbuf_smart_hide),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_THEME), _elm_mapbuf_smart_theme),
EO_OP_FUNC(ELM_WIDGET_ID(ELM_WIDGET_SUB_ID_SUB_OBJECT_DEL), _elm_mapbuf_smart_sub_object_del),
EO_OP_FUNC(ELM_OBJ_CONTAINER_ID(ELM_OBJ_CONTAINER_SUB_ID_CONTENT_SET), _elm_mapbuf_smart_content_set),
EO_OP_FUNC(ELM_OBJ_CONTAINER_ID(ELM_OBJ_CONTAINER_SUB_ID_CONTENT_GET), _elm_mapbuf_smart_content_get),
EO_OP_FUNC(ELM_OBJ_CONTAINER_ID(ELM_OBJ_CONTAINER_SUB_ID_CONTENT_UNSET), _elm_mapbuf_smart_content_unset),
EO_OP_FUNC(ELM_OBJ_MAPBUF_ID(ELM_OBJ_MAPBUF_SUB_ID_ENABLED_SET), _enabled_set),
EO_OP_FUNC(ELM_OBJ_MAPBUF_ID(ELM_OBJ_MAPBUF_SUB_ID_ENABLED_GET), _enabled_get),
EO_OP_FUNC(ELM_OBJ_MAPBUF_ID(ELM_OBJ_MAPBUF_SUB_ID_SMOOTH_SET), _smooth_set),
EO_OP_FUNC(ELM_OBJ_MAPBUF_ID(ELM_OBJ_MAPBUF_SUB_ID_SMOOTH_GET), _smooth_get),
EO_OP_FUNC(ELM_OBJ_MAPBUF_ID(ELM_OBJ_MAPBUF_SUB_ID_ALPHA_SET), _alpha_set),
EO_OP_FUNC(ELM_OBJ_MAPBUF_ID(ELM_OBJ_MAPBUF_SUB_ID_ALPHA_GET), _alpha_get),
EO_OP_FUNC(ELM_OBJ_MAPBUF_ID(ELM_OBJ_MAPBUF_SUB_ID_AUTO_SET), _auto_set),
EO_OP_FUNC(ELM_OBJ_MAPBUF_ID(ELM_OBJ_MAPBUF_SUB_ID_AUTO_GET), _auto_get),
EO_OP_FUNC_SENTINEL
};
eo_class_funcs_set(klass, func_desc);
evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass);
}
static const Eo_Op_Description op_desc[] = {
EO_OP_DESCRIPTION(ELM_OBJ_MAPBUF_SUB_ID_ENABLED_SET, "Enable or disable the map."),
EO_OP_DESCRIPTION(ELM_OBJ_MAPBUF_SUB_ID_ENABLED_GET, "Get a value whether map is enabled or not."),
EO_OP_DESCRIPTION(ELM_OBJ_MAPBUF_SUB_ID_SMOOTH_SET, "Enable or disable smooth map rendering."),
EO_OP_DESCRIPTION(ELM_OBJ_MAPBUF_SUB_ID_SMOOTH_GET, "Get a value whether smooth map rendering is enabled or not."),
EO_OP_DESCRIPTION(ELM_OBJ_MAPBUF_SUB_ID_ALPHA_SET, "Set or unset alpha flag for map rendering."),
EO_OP_DESCRIPTION(ELM_OBJ_MAPBUF_SUB_ID_ALPHA_GET, "Get a value whether alpha blending is enabled or not."),
EO_OP_DESCRIPTION(ELM_OBJ_MAPBUF_SUB_ID_AUTO_SET, "Turn map on or off automatically based on object visibility."),
EO_OP_DESCRIPTION(ELM_OBJ_MAPBUF_SUB_ID_AUTO_GET, "Get automatic mode state."),
EO_OP_DESCRIPTION_SENTINEL
};
static const Eo_Class_Description class_desc = {
EO_VERSION,
MY_CLASS_NAME,
EO_CLASS_TYPE_REGULAR,
EO_CLASS_DESCRIPTION_OPS(&ELM_OBJ_MAPBUF_BASE_ID, op_desc, ELM_OBJ_MAPBUF_SUB_ID_LAST),
NULL,
sizeof(Elm_Mapbuf_Smart_Data),
_class_constructor,
NULL
};
EO_DEFINE_CLASS(elm_obj_mapbuf_class_get, &class_desc, ELM_OBJ_CONTAINER_CLASS, NULL);