forked from enlightenment/enlightenment
349 lines
10 KiB
C
349 lines
10 KiB
C
#include "e.h"
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#define SMART_NAME "e_zoomap"
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#define API_ENTRY E_Smart_Data * sd; sd = evas_object_smart_data_get(obj); if ((!obj) || (!sd) || (evas_object_type_get(obj) && strcmp(evas_object_type_get(obj), SMART_NAME)))
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#define INTERNAL_ENTRY E_Smart_Data * sd; sd = evas_object_smart_data_get(obj); if (!sd) return;
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typedef struct _E_Smart_Data E_Smart_Data;
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struct _E_Smart_Data
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{
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Evas_Object *smart_obj, *child_obj;
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Evas_Coord x, y, w, h;
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Evas_Coord child_w, child_h;
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Eina_Bool solid : 1;
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Eina_Bool smooth : 1;
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Eina_Bool always : 1;
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};
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/* local subsystem functions */
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static void _e_zoomap_smart_child_del_hook(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _e_zoomap_smart_child_resize_hook(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _e_zoomap_smart_reconfigure(E_Smart_Data *sd);
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static void _e_zoomap_smart_add(Evas_Object *obj);
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static void _e_zoomap_smart_del(Evas_Object *obj);
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static void _e_zoomap_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y);
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static void _e_zoomap_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h);
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static void _e_zoomap_smart_show(Evas_Object *obj);
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static void _e_zoomap_smart_hide(Evas_Object *obj);
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static void _e_zoomap_smart_color_set(Evas_Object *obj, int r, int g, int b, int a);
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static void _e_zoomap_smart_clip_set(Evas_Object *obj, Evas_Object *clip);
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static void _e_zoomap_smart_clip_unset(Evas_Object *obj);
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static void _e_zoomap_smart_init(void);
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/* local subsystem globals */
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static Evas_Smart *_e_smart = NULL;
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/* externally accessible functions */
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EAPI Evas_Object *
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e_zoomap_add(Evas *evas)
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{
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_e_zoomap_smart_init();
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return evas_object_smart_add(evas, _e_smart);
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}
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EAPI void
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e_zoomap_child_set(Evas_Object *obj, Evas_Object *child)
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{
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API_ENTRY return;
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if (child == sd->child_obj) return;
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if (sd->child_obj)
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{
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evas_object_clip_unset(sd->child_obj);
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evas_object_smart_member_del(sd->child_obj);
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evas_object_event_callback_del(sd->child_obj, EVAS_CALLBACK_DEL,
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_e_zoomap_smart_child_del_hook);
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evas_object_event_callback_del(sd->child_obj, EVAS_CALLBACK_RESIZE,
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_e_zoomap_smart_child_resize_hook);
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sd->child_obj = NULL;
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}
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if (child)
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{
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int r, g, b, a;
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sd->child_obj = child;
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evas_object_smart_member_add(sd->child_obj, sd->smart_obj);
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evas_object_geometry_get(sd->child_obj, NULL, NULL,
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&sd->child_w, &sd->child_h);
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evas_object_event_callback_add(child, EVAS_CALLBACK_DEL,
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_e_zoomap_smart_child_del_hook, sd);
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evas_object_event_callback_add(child, EVAS_CALLBACK_RESIZE,
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_e_zoomap_smart_child_resize_hook, sd);
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if (evas_object_visible_get(obj)) evas_object_show(sd->child_obj);
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else evas_object_hide(sd->child_obj);
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evas_object_color_get(sd->smart_obj, &r, &g, &b, &a);
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evas_object_color_set(sd->child_obj, r, g, b, a);
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evas_object_clip_set(sd->child_obj, evas_object_clip_get(sd->smart_obj));
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_e_zoomap_smart_reconfigure(sd);
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}
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}
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EAPI void
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e_zoomap_child_resize(Evas_Object *obj, int w, int h)
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{
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API_ENTRY return;
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evas_object_resize(sd->child_obj, w, h);
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}
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EAPI Evas_Object *
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e_zoomap_child_get(Evas_Object *obj)
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{
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API_ENTRY return NULL;
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return sd->child_obj;
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}
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EAPI void
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e_zoomap_smooth_set(Evas_Object *obj, Eina_Bool smooth)
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{
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API_ENTRY return;
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smooth = !!smooth;
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if (sd->smooth == smooth) return;
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sd->smooth = smooth;
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_e_zoomap_smart_reconfigure(sd);
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}
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EAPI Eina_Bool
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e_zoomap_smooth_get(Evas_Object *obj)
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{
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API_ENTRY return EINA_FALSE;
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return sd->smooth;
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}
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EAPI void
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e_zoomap_solid_set(Evas_Object *obj, Eina_Bool solid)
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{
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API_ENTRY return;
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solid = !!solid;
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if (sd->solid == solid) return;
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sd->solid = solid;
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_e_zoomap_smart_reconfigure(sd);
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}
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EAPI Eina_Bool
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e_zoomap_solid_get(Evas_Object *obj)
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{
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API_ENTRY return EINA_FALSE;
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return sd->solid;
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}
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EAPI void
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e_zoomap_always_set(Evas_Object *obj, Eina_Bool always)
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{
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API_ENTRY return;
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always = !!always;
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if (sd->always == always) return;
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sd->always = always;
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_e_zoomap_smart_reconfigure(sd);
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}
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EAPI Eina_Bool
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e_zoomap_always_get(Evas_Object *obj)
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{
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API_ENTRY return EINA_FALSE;
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return sd->always;
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}
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EAPI void
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e_zoomap_child_edje_solid_setup(Evas_Object *obj)
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{
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const char *s;
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Eina_Bool solid;
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API_ENTRY return;
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if (!sd->child_obj) return;
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s = edje_object_data_get(sd->child_obj, "argb");
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if (!s) s = edje_object_data_get(sd->child_obj, "shaped");
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solid = (!s) || (s[0] != '1');
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if (sd->solid == solid) return;
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sd->solid = solid;
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_e_zoomap_smart_reconfigure(sd);
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}
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/* local subsystem functions */
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static void
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_e_zoomap_smart_child_del_hook(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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E_Smart_Data *sd;
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sd = data;
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sd->child_obj = NULL;
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}
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static void
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_e_zoomap_smart_child_resize_hook(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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E_Smart_Data *sd;
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Evas_Coord w, h;
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sd = data;
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if (!sd->child_obj) return;
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evas_object_geometry_get(sd->child_obj, NULL, NULL, &w, &h);
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if ((w != sd->child_w) || (h != sd->child_h))
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{
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sd->child_w = w;
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sd->child_h = h;
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_e_zoomap_smart_reconfigure(sd);
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}
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}
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static void
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_e_zoomap_smart_reconfigure(E_Smart_Data *sd)
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{
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if (!sd->child_obj) return;
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if ((!sd->always) &&
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((sd->w == sd->child_w) && (sd->h == sd->child_h)))
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{
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evas_object_map_set(sd->child_obj, NULL);
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evas_object_map_enable_set(sd->child_obj, EINA_FALSE);
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evas_object_move(sd->child_obj, sd->x, sd->y);
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evas_object_resize(sd->child_obj, sd->w, sd->h);
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}
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else
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{
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Evas_Map *m;
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Evas *e = evas_object_evas_get(sd->child_obj);
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Evas_Coord cx = 0, cy = 0;
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int r = 0, g = 0, b = 0, a = 0;
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evas_object_geometry_get(sd->child_obj, &cx, &cy, NULL, NULL);
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evas_object_color_get(sd->child_obj, &r, &g, &b, &a);
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if ((cx != sd->x) || (cy != sd->y))
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{
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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->child_obj, sd->x, sd->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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m = evas_map_new(4);
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evas_map_util_points_populate_from_geometry(m, sd->x, sd->y,
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sd->w, sd->h, 0);
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evas_map_point_image_uv_set(m, 0, 0, 0);
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evas_map_point_image_uv_set(m, 1, sd->child_w, 0);
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evas_map_point_image_uv_set(m, 2, sd->child_w, sd->child_h);
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evas_map_point_image_uv_set(m, 3, 0, sd->child_h);
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evas_map_smooth_set(m, sd->smooth);
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evas_map_point_color_set(m, 0, r, g, b, a);
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evas_map_point_color_set(m, 1, r, g, b, a);
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evas_map_point_color_set(m, 2, r, g, b, a);
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evas_map_point_color_set(m, 3, r, g, b, a);
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//if (a >= 255) evas_map_alpha_set(m, !sd->solid);
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//else evas_map_alpha_set(m, EINA_TRUE);
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evas_map_alpha_set(m, EINA_TRUE);
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evas_object_map_set(sd->child_obj, m);
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evas_object_map_enable_set(sd->child_obj, EINA_TRUE);
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evas_map_free(m);
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}
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}
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static void
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_e_zoomap_smart_add(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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sd = E_NEW(E_Smart_Data, 1);
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if (!sd) return;
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sd->smart_obj = obj;
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sd->x = sd->y = sd->w = sd->h = 0;
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sd->solid = EINA_FALSE;
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sd->always = EINA_FALSE;
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sd->smooth = EINA_TRUE;
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evas_object_smart_data_set(obj, sd);
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}
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static void
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_e_zoomap_smart_del(Evas_Object *obj)
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{
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INTERNAL_ENTRY;
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if (sd->child_obj)
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{
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Evas_Object *o = sd->child_obj;
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sd->child_obj = NULL;
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evas_object_event_callback_del(o, EVAS_CALLBACK_DEL,
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_e_zoomap_smart_child_del_hook);
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evas_object_event_callback_del(o, EVAS_CALLBACK_RESIZE,
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_e_zoomap_smart_child_resize_hook);
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evas_object_del(o);
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}
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E_FREE(sd);
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}
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static void
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_e_zoomap_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
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{
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INTERNAL_ENTRY;
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sd->x = x;
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sd->y = y;
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_e_zoomap_smart_reconfigure(sd);
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}
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static void
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_e_zoomap_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
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{
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INTERNAL_ENTRY;
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sd->w = w;
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sd->h = h;
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_e_zoomap_smart_reconfigure(sd);
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}
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static void
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_e_zoomap_smart_show(Evas_Object *obj)
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{
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INTERNAL_ENTRY;
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if (sd->child_obj) evas_object_show(sd->child_obj);
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if (!evas_object_map_enable_get(sd->child_obj)) _e_zoomap_smart_reconfigure(sd);
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}
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static void
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_e_zoomap_smart_hide(Evas_Object *obj)
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{
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INTERNAL_ENTRY;
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if ((!sd->always) &&
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(evas_object_map_enable_get(sd->child_obj)))
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{
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evas_object_map_set(sd->child_obj, NULL);
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evas_object_map_enable_set(sd->child_obj, EINA_FALSE);
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evas_object_move(sd->child_obj, sd->x, sd->y);
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evas_object_resize(sd->child_obj, sd->w, sd->h);
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}
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if (sd->child_obj) evas_object_hide(sd->child_obj);
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}
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static void
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_e_zoomap_smart_color_set(Evas_Object *obj, int r, int g, int b, int a)
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{
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INTERNAL_ENTRY;
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if (sd->child_obj) evas_object_color_set(sd->child_obj, r, g, b, a);
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}
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static void
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_e_zoomap_smart_clip_set(Evas_Object *obj, Evas_Object *clip)
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{
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INTERNAL_ENTRY;
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if (sd->child_obj) evas_object_clip_set(sd->child_obj, clip);
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}
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static void
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_e_zoomap_smart_clip_unset(Evas_Object *obj)
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{
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INTERNAL_ENTRY;
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if (sd->child_obj) evas_object_clip_unset(sd->child_obj);
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}
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/* never need to touch this */
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static void
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_e_zoomap_smart_init(void)
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{
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static const Evas_Smart_Class sc =
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{
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SMART_NAME, EVAS_SMART_CLASS_VERSION,
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_e_zoomap_smart_add, _e_zoomap_smart_del, _e_zoomap_smart_move, _e_zoomap_smart_resize,
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_e_zoomap_smart_show, _e_zoomap_smart_hide, _e_zoomap_smart_color_set, _e_zoomap_smart_clip_set,
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_e_zoomap_smart_clip_unset, NULL, NULL, NULL, NULL, NULL, NULL, NULL
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};
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if (_e_smart) return;
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_e_smart = evas_smart_class_new(&sc);
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}
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