446 lines
11 KiB
C
446 lines
11 KiB
C
/*
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* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
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*/
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#include "e.h"
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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_Coord x, y, w, h;
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Evas *evas;
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Evas_Object *obj;
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char *thumb_path;
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char *saved_title;
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Evas_Object *event_object;
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Evas_Object *icon_object;
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Evas_Object *image_object;
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Evas_Object *entry_object;
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E_Fm_File *file;
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unsigned char visible : 1;
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};
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/* local subsystem functions */
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static void _e_fm_icon_smart_add (Evas_Object *obj);
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static void _e_fm_icon_smart_del (Evas_Object *obj);
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static void _e_fm_icon_smart_move (Evas_Object *obj, Evas_Coord x, Evas_Coord y);
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static void _e_fm_icon_smart_resize (Evas_Object *obj, Evas_Coord w, Evas_Coord h);
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static void _e_fm_icon_smart_show (Evas_Object *obj);
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static void _e_fm_icon_smart_hide (Evas_Object *obj);
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static void _e_fm_icon_smart_clip_set (Evas_Object *obj, Evas_Object *clip);
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static void _e_fm_icon_smart_clip_unset (Evas_Object *obj);
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/* Create icons */
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static void _e_fm_icon_icon_mime_get(E_Smart_Data *sd);
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static void _e_fm_icon_thumb_generate(void);
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static int _e_fm_icon_thumb_cb_exe_exit(void *data, int type, void *event);
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/* local subsystem globals */
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static Evas_Smart *e_smart = NULL;
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static pid_t pid = -1;
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static Evas_List *thumb_files = NULL;
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static Evas_List *event_handlers = NULL;
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/* externally accessible functions */
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int
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e_fm_icon_init(void)
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{
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event_handlers = evas_list_append(event_handlers,
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ecore_event_handler_add(ECORE_EVENT_EXE_EXIT,
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_e_fm_icon_thumb_cb_exe_exit,
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NULL));
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return 1;
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}
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int
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e_fm_icon_shutdown(void)
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{
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while (event_handlers)
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{
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ecore_event_handler_del(event_handlers->data);
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event_handlers = evas_list_remove_list(event_handlers, event_handlers);
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}
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evas_list_free(thumb_files);
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evas_smart_free(e_smart);
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return 1;
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}
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Evas_Object *
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e_fm_icon_add(Evas *evas)
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{
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Evas_Object *e_fm_icon_smart;
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if (!e_smart)
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{
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e_smart = evas_smart_new("e_fm_icon_smart",
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_e_fm_icon_smart_add,
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_e_fm_icon_smart_del,
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NULL, NULL, NULL, NULL, NULL,
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_e_fm_icon_smart_move,
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_e_fm_icon_smart_resize,
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_e_fm_icon_smart_show,
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_e_fm_icon_smart_hide,
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NULL,
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_e_fm_icon_smart_clip_set,
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_e_fm_icon_smart_clip_unset,
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NULL);
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}
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e_fm_icon_smart = evas_object_smart_add(evas, e_smart);
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return e_fm_icon_smart;
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}
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void
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e_fm_icon_file_set(Evas_Object *obj, E_Fm_File *file)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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e_object_ref(E_OBJECT(file));
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sd->file = file;
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file->icon_object = obj;
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}
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void
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e_fm_icon_title_set(Evas_Object *obj, const char *title)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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E_FREE(sd->saved_title);
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sd->saved_title = E_NEW(char *, strlen(title) + 1);
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snprintf(sd->saved_title, strlen(title) + 1, "%s", title);
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if (sd->icon_object) edje_object_part_text_set(sd->icon_object, "icon_title", title);
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}
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void
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e_fm_icon_edit_entry_set(Evas_Object *obj, Evas_Object *entry)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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if (entry)
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{
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sd->entry_object = entry;
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edje_object_part_swallow(sd->icon_object, "icon_title_edit_swallow", sd->entry_object);
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}
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else
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{
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edje_object_part_unswallow(sd->icon_object, sd->entry_object);
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sd->entry_object = NULL;
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}
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}
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void
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e_fm_icon_signal_emit(Evas_Object *obj, const char *source, const char *emission)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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if (sd->icon_object) edje_object_signal_emit(sd->icon_object, source, emission);
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if (sd->image_object) edje_object_signal_emit(sd->image_object, source, emission);
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}
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int
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e_fm_icon_assoc_set(Evas_Object *obj, const char *assoc)
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{
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/* TODO
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* Store the associated exe in a cfg
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*/
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return 0;
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}
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/* local subsystem functions */
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static void
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_e_fm_icon_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->evas = evas_object_evas_get(obj);
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sd->obj = obj;
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sd->saved_title = NULL;
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sd->event_object = evas_object_rectangle_add(sd->evas);
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evas_object_color_set(sd->event_object, 0, 0, 0, 0);
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evas_object_smart_member_add(sd->event_object, obj);
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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_fm_icon_smart_del(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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if (sd->entry_object) edje_object_part_unswallow(sd->icon_object, sd->entry_object);
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if (sd->event_object)
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{
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evas_object_smart_member_del(sd->event_object);
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evas_object_del(sd->event_object);
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}
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if (sd->icon_object)
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{
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evas_object_smart_member_del(sd->icon_object);
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evas_object_del(sd->icon_object);
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}
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if (sd->image_object)
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{
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evas_object_smart_member_del(sd->image_object);
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evas_object_del(sd->image_object);
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}
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E_FREE(sd->saved_title);
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if (sd->file) e_object_unref(E_OBJECT(sd->file));
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free(sd);
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}
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static void
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_e_fm_icon_smart_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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if(sd->x == x && sd->y == y) return;
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evas_object_move(sd->event_object, x, y);
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if (sd->icon_object) evas_object_move(sd->icon_object, x, y);
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//if (sd->image_object) evas_object_move(sd->image_object, x, y);
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sd->x = x;
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sd->y = y;
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}
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static void
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_e_fm_icon_smart_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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if(sd->w == w && sd->h == h) return;
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evas_object_resize(sd->event_object, w, h);
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if (sd->icon_object) evas_object_resize(sd->icon_object, w, h);
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sd->w = w;
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sd->h = h;
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//if (sd->image_object) evas_object_resize(sd->image_object, w, h);
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}
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static void
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_e_fm_icon_smart_show(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if ((!sd) && (!sd->file)) return;
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if (sd->visible) return;
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evas_object_show(sd->event_object);
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sd->visible = 1;
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sd->icon_object = edje_object_add(sd->evas);
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e_theme_edje_object_set(sd->icon_object, "base/theme/fileman",
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"fileman/icon");
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evas_object_smart_member_add(sd->icon_object, obj);
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if (e_fm_file_can_preview(sd->file))
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{
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sd->thumb_path = e_thumb_file_get(sd->file->path);
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if (e_thumb_exists(sd->file->path))
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sd->image_object = e_thumb_evas_object_get(sd->file->path,
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sd->evas,
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sd->w,
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sd->h);
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else
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{
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thumb_files = evas_list_append(thumb_files, sd);
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if (pid == -1) _e_fm_icon_thumb_generate();
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_e_fm_icon_icon_mime_get(sd);
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}
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}
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else
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{
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_e_fm_icon_icon_mime_get(sd);
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}
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if (sd->image_object)
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{
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edje_object_part_swallow(sd->icon_object, "icon_swallow", sd->image_object);
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evas_object_smart_member_add(sd->image_object, obj);
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}
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if(sd->saved_title)
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edje_object_part_text_set(sd->icon_object, "icon_title", sd->saved_title);
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else
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edje_object_part_text_set(sd->icon_object, "icon_title", sd->file->name);
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evas_object_show(sd->icon_object);
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{
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Evas_Coord icon_w, icon_h;
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edje_object_size_min_calc(sd->icon_object, &icon_w, &icon_h);
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evas_object_resize(sd->icon_object, icon_w, icon_h);
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evas_object_resize(sd->event_object, icon_w, icon_h);
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evas_object_resize(sd->obj, icon_w, icon_h);
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}
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}
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static void
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_e_fm_icon_smart_hide(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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if (!sd->visible) return;
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evas_object_hide(sd->event_object);
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sd->visible = 0;
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if (sd->icon_object)
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{
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evas_object_smart_member_del(sd->icon_object);
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evas_object_del(sd->icon_object);
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}
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sd->icon_object = NULL;
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if (sd->image_object)
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{
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evas_object_smart_member_del(sd->image_object);
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evas_object_del(sd->image_object);
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}
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sd->image_object = NULL;
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if (sd->thumb_path) free(sd->thumb_path);
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sd->thumb_path = NULL;
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}
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static void
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_e_fm_icon_smart_clip_set(Evas_Object *obj, Evas_Object *clip)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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evas_object_clip_set(sd->event_object, clip);
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}
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static void
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_e_fm_icon_smart_clip_unset(Evas_Object *obj)
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{
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E_Smart_Data *sd;
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sd = evas_object_smart_data_get(obj);
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if (!sd) return;
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evas_object_clip_unset(sd->event_object);
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}
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static void
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_e_fm_icon_icon_mime_get(E_Smart_Data *sd)
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{
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sd->image_object = edje_object_add(sd->evas);
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if (sd->file->type == E_FM_FILE_TYPE_DIRECTORY)
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{
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e_theme_edje_object_set(sd->image_object, "base/theme/fileman",
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"fileman/icons/folder");
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}
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else
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{
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char *ext;
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ext = strrchr(sd->file->name, '.');
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if (ext)
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{
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char part[PATH_MAX];
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char *ext2;
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ext = strdup(ext);
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ext2 = ext;
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for (; *ext2; ext2++)
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*ext2 = tolower(*ext2);
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snprintf(part, PATH_MAX, "fileman/icons/%s", (ext + 1));
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if (!e_theme_edje_object_set(sd->image_object, "base/theme/fileman", part))
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e_theme_edje_object_set(sd->image_object, "base/theme/fileman", "fileman/icons/file");
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free(ext);
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}
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else
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e_theme_edje_object_set(sd->image_object, "base/theme/fileman", "fileman/icons/file");
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}
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}
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static void
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_e_fm_icon_thumb_generate(void)
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{
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E_Smart_Data *sd;
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if ((!thumb_files) || (pid != -1)) return;
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pid = fork();
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if (pid == 0)
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{
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/* reset signal handlers for the child */
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signal(SIGSEGV, SIG_DFL);
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signal(SIGILL, SIG_DFL);
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signal(SIGFPE, SIG_DFL);
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signal(SIGBUS, SIG_DFL);
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sd = thumb_files->data;
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if (!e_thumb_exists(sd->file->path))
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e_thumb_create(sd->file->path, 48, 48); // thumbnail size
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exit(0);
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}
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}
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static int
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_e_fm_icon_thumb_cb_exe_exit(void *data, int type, void *event)
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{
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Ecore_Event_Exe_Exit *ev;
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E_Smart_Data *sd;
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char *ext;
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ev = event;
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if (ev->pid != pid) return 1;
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if (!thumb_files) return 1;
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sd = thumb_files->data;
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thumb_files = evas_list_remove_list(thumb_files, thumb_files);
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ext = strrchr(sd->file->name, '.');
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if ((ext) && (strcasecmp(ext, ".eap")))
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ext = NULL;
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if ((ext) || (ecore_file_exists(sd->thumb_path)))
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{
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if (sd->image_object) evas_object_del(sd->image_object);
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sd->image_object = e_thumb_evas_object_get(sd->file->path,
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sd->evas,
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sd->w, sd->h);
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edje_object_part_swallow(sd->icon_object, "icon_swallow",
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sd->image_object);
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}
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pid = -1;
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_e_fm_icon_thumb_generate();
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return 1;
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}
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