516 lines
14 KiB
C
516 lines
14 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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int32_t scale;
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uint32_t transform;
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int src_x, src_y, src_w, src_h;
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int dst_w, dst_h;
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unsigned int recurse;
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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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Eina_Bool viewport : 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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E_API void
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e_zoomap_commit(Evas_Object *obj)
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{
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API_ENTRY return;
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_e_zoomap_smart_reconfigure(sd);
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}
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E_API void
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e_zoomap_viewport_source_set(Evas_Object *obj, int x, int y, int w, int h)
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{
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API_ENTRY return;
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fprintf(stderr, "ZOOM: %d %d %d %d\n", x, y, w, h);
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sd->src_x = x;
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sd->src_y = y;
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sd->src_w = w;
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sd->src_h = h;
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sd->viewport = EINA_TRUE;
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}
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E_API void
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e_zoomap_viewport_destination_set(Evas_Object *obj, int w, int h)
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{
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API_ENTRY return;
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sd->w = w;
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sd->h = h;
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sd->viewport = EINA_TRUE;
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}
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E_API void
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e_zoomap_viewport_set(Evas_Object *obj, Eina_Bool enabled)
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{
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API_ENTRY return;
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fprintf(stderr, "ZOOM: %d\n", enabled);
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sd->viewport = enabled;
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}
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E_API void
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e_zoomap_scale_set(Evas_Object *obj, int32_t scale)
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{
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API_ENTRY return;
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sd->scale = scale;
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}
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E_API void
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e_zoomap_transform_set(Evas_Object *obj, uint32_t transform)
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{
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API_ENTRY return;
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sd->transform = transform;
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}
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E_API 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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E_API 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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fprintf(stderr, "CHILD SET: %p %p\n", obj, child);
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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_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_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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fprintf(stderr, "child set: (%p)'s CHILD (%p) SIZE: %d %d\n", obj, sd->child_obj, 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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E_API 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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fprintf(stderr, "child_resize (%p)'s CHILD (%p) RESIZED... %d %d\n", obj, sd->child_obj, w, h);
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sd->child_w = w; sd->child_h = h;
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}
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E_API 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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E_API 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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E_API 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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E_API 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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E_API 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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E_API 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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E_API 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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E_API 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 EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_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 EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_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_size(E_Smart_Data *sd, int32_t *ow, int32_t *oh)
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{
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switch (sd->transform)
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{
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case WL_OUTPUT_TRANSFORM_90:
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case WL_OUTPUT_TRANSFORM_270:
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case WL_OUTPUT_TRANSFORM_FLIPPED_90:
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case WL_OUTPUT_TRANSFORM_FLIPPED_270:
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*ow = sd->child_h;
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*oh = sd->child_w;
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break;
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default:
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*ow = sd->child_w;
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*oh = sd->child_h;
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break;
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}
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if (sd->scale > 1)
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{
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*ow /= sd->scale;
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*oh /= sd->scale;
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}
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}
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static void
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_e_zoomap_transform_point(E_Smart_Data *sd, int sx, int sy, int *dx, int *dy)
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{
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int width, height;
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_e_zoomap_size(sd, &width, &height);
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switch (sd->transform)
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{
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case WL_OUTPUT_TRANSFORM_NORMAL:
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default:
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*dx = sx, *dy = sy;
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break;
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case WL_OUTPUT_TRANSFORM_FLIPPED:
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*dx = width - sx, *dy = sy;
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break;
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case WL_OUTPUT_TRANSFORM_90:
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*dx = height - sy, *dy = sx;
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break;
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case WL_OUTPUT_TRANSFORM_FLIPPED_90:
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*dx = height - sy, *dy = width - sx;
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break;
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case WL_OUTPUT_TRANSFORM_180:
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*dx = width - sx, *dy = height - sy;
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break;
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case WL_OUTPUT_TRANSFORM_FLIPPED_180:
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*dx = sx, *dy = height - sy;
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break;
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case WL_OUTPUT_TRANSFORM_270:
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*dx = sy, *dy = width - sx;
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break;
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case WL_OUTPUT_TRANSFORM_FLIPPED_270:
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*dx = sy, *dy = sx;
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break;
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}
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if (sd->scale > 1)
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{
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*dx *= sd->scale;
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*dy *= sd->scale;
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}
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fprintf(stderr, "TRANSFORM %d %d rot %d scale %d to %d %d\n", sx, sy, sd->transform, sd->scale, *dx, *dy);
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}
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static Eina_Bool
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_e_zoomap_transformed(E_Smart_Data *sd)
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{
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if (sd->scale > 1) return EINA_TRUE;
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fprintf(stderr, "TRANSFORM: %d\n", sd->transform);
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if (sd->transform != 0) return EINA_TRUE;
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return EINA_FALSE;
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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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sd->recurse++;
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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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(!_e_zoomap_transformed(sd)))
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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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int width, height, x, y;
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evas_object_geometry_get(sd->child_obj, &cx, &cy, NULL, NULL);
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if (sd->recurse != 1)
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{
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/* recursion: do move and exit to set map in outer call */
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evas_object_move(sd->child_obj, sd->x, sd->y);
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sd->recurse--;
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return;
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}
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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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evas_object_color_get(sd->child_obj, &r, &g, &b, &a);
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m = evas_map_new(4);
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_e_zoomap_size(sd, &width, &height);
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fprintf(stderr, "PLZ HALP buffer:(%d, %d) surface:(%d, %d)\n", sd->child_w, sd->child_h, width, height);
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evas_map_util_points_populate_from_geometry(m, sd->x, sd->y,
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width, height, 0);
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_e_zoomap_transform_point(sd, 0, 0, &x, &y);
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evas_map_point_image_uv_set(m, 0, x, y);
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_e_zoomap_transform_point(sd, width, 0, &x, &y);
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evas_map_point_image_uv_set(m, 1, x, y);
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_e_zoomap_transform_point(sd, width, height, &x, &y);
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evas_map_point_image_uv_set(m, 2, x, y);
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_e_zoomap_transform_point(sd, 0, height, &x, &y);
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evas_map_point_image_uv_set(m, 3, x, y);
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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_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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sd->recurse--;
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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);
|
|
evas_object_resize(sd->child_obj, sd->w, sd->h);
|
|
}
|
|
if (sd->child_obj) evas_object_hide(sd->child_obj);
|
|
}
|
|
|
|
static void
|
|
_e_zoomap_smart_color_set(Evas_Object *obj, int r, int g, int b, int a)
|
|
{
|
|
INTERNAL_ENTRY;
|
|
if (sd->child_obj) evas_object_color_set(sd->child_obj, r, g, b, a);
|
|
}
|
|
|
|
static void
|
|
_e_zoomap_smart_clip_set(Evas_Object *obj, Evas_Object *clip)
|
|
{
|
|
INTERNAL_ENTRY;
|
|
if (sd->child_obj) evas_object_clip_set(sd->child_obj, clip);
|
|
}
|
|
|
|
static void
|
|
_e_zoomap_smart_clip_unset(Evas_Object *obj)
|
|
{
|
|
INTERNAL_ENTRY;
|
|
if (sd->child_obj) evas_object_clip_unset(sd->child_obj);
|
|
}
|
|
|
|
/* never need to touch this */
|
|
static void
|
|
_e_zoomap_smart_init(void)
|
|
{
|
|
static const Evas_Smart_Class sc =
|
|
{
|
|
SMART_NAME, EVAS_SMART_CLASS_VERSION,
|
|
_e_zoomap_smart_add, _e_zoomap_smart_del, _e_zoomap_smart_move, _e_zoomap_smart_resize,
|
|
_e_zoomap_smart_show, _e_zoomap_smart_hide, _e_zoomap_smart_color_set, _e_zoomap_smart_clip_set,
|
|
_e_zoomap_smart_clip_unset, NULL, NULL, NULL, NULL, NULL, NULL, NULL
|
|
};
|
|
if (_e_smart) return;
|
|
_e_smart = evas_smart_class_new(&sc);
|
|
}
|
|
|