forked from enlightenment/efl
634 lines
16 KiB
C
634 lines
16 KiB
C
#include <Elementary.h>
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#include "elm_priv.h"
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#include "els_icon.h"
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#include "els_scroller.h"
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typedef struct _Widget_Data Widget_Data;
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struct _Widget_Data
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{
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Evas_Object *frm;
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Evas_Object *img;
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int size;
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Eina_Bool fill;
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Ecore_Timer *longtimer;
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#ifdef HAVE_ELEMENTARY_ETHUMB
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struct
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{
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int id;
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struct
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{
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const char *path;
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const char *key;
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} file, thumb;
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Ethumb_Exists *exists;
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Ecore_Event_Handler *eeh;
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Ethumb_Thumb_Format format;
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Eina_Bool retry : 1;
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} thumb;
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#endif
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};
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#ifdef HAVE_ELEMENTARY_ETHUMB
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static Eina_List *_elm_icon_retry = NULL;
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static int _icon_pending_request = 0;
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static void _icon_thumb_exists(void *data, Ethumb_Client *client __UNUSED__, Ethumb_Exists *thread, Eina_Bool exists);
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static void _icon_thumb_stop(Widget_Data *wd, void *ethumbd);
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#endif
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static const char *widtype = NULL;
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static void _del_hook(Evas_Object *obj);
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static void _mirrored_set(Evas_Object *obj, Eina_Bool rtl);
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static void _theme_hook(Evas_Object *obj);
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static void _sizing_eval(Evas_Object *obj);
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static void _mouse_up(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static void _mouse_move(void *data, Evas *e, Evas_Object *obj, void *event_info);
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static const char SIG_CLICKED[] = "clicked";
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static const char SIG_DRAG_START[] = "drag,start";
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static const char SIG_DRAG_END[] = "drag,end";
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static const Evas_Smart_Cb_Description _signals[] = {
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{SIG_CLICKED, ""},
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{SIG_DRAG_START, ""},
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{SIG_DRAG_END, ""},
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{NULL, NULL}
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};
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static void
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_del_hook(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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#ifdef HAVE_ELEMENTARY_ETHUMB
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Ethumb_Client *ethumbd;
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#endif
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if (!wd) return;
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#ifdef HAVE_ELEMENTARY_ETHUMB
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ethumbd = elm_thumb_ethumb_client_get();
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_icon_thumb_stop(wd, ethumbd);
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eina_stringshare_del(wd->thumb.file.path);
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eina_stringshare_del(wd->thumb.file.key);
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eina_stringshare_del(wd->thumb.thumb.path);
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eina_stringshare_del(wd->thumb.thumb.key);
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if (wd->thumb.eeh)
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ecore_event_handler_del(wd->thumb.eeh);
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#endif
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free(wd);
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}
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static void
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_mirrored_set(Evas_Object *obj, Eina_Bool rtl)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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edje_object_mirrored_set(wd->frm, rtl);
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}
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static void
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_theme_hook(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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if (!wd) return;
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_elm_widget_mirrored_reload(obj);
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_mirrored_set(wd->frm, elm_widget_mirrored_get(obj));
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_elm_theme_object_set(obj, wd->frm, "photo", "base",
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elm_widget_style_get(obj));
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edje_object_part_swallow(wd->frm, "elm.swallow.content", wd->img);
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edje_object_scale_set(wd->frm, elm_widget_scale_get(obj) *
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_elm_config->scale);
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_sizing_eval(obj);
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}
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static void
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_sizing_eval(Evas_Object *obj)
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{
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Widget_Data *wd = elm_widget_data_get(obj);
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Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
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if (!wd) return;
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if (wd->size > 0)
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{
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double scale = 0.0;
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scale = (wd->size * elm_widget_scale_get(obj) * _elm_config->scale);
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evas_object_size_hint_min_set(wd->img, scale, scale);
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edje_object_part_swallow(wd->frm, "elm.swallow.content", wd->img);
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elm_coords_finger_size_adjust(1, &minw, 1, &minh);
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edje_object_size_min_restricted_calc(wd->frm, &minw, &minh, minw, minh);
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elm_coords_finger_size_adjust(1, &minw, 1, &minh);
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maxw = minw;
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maxh = minh;
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evas_object_size_hint_min_set(obj, minw, minh);
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evas_object_size_hint_max_set(obj, maxw, maxh);
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}
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}
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static void
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_icon_move_resize(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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Evas_Coord w, h;
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Widget_Data *wd = elm_widget_data_get(data);
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if (!wd) return;
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if (wd->fill)
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{
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Edje_Message_Int_Set *msg;
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Evas_Object *icon = _els_smart_icon_object_get(wd->img);
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evas_object_geometry_get(icon, NULL, NULL, &w, &h);
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msg = alloca(sizeof(Edje_Message_Int_Set) + (sizeof(int)));
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msg->count=2;
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msg->val[0] = (int)w;
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msg->val[1] = (int)h;
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edje_object_message_send(wd->frm, EDJE_MESSAGE_INT_SET, 0, msg);
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}
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#ifdef HAVE_ELEMENTARY_ETHUMB
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if (wd->thumb.file.path)
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elm_photo_thumb_set(data, wd->thumb.file.path, wd->thumb.file.key);
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#endif
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}
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static void
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_drag_done_cb(void *unused __UNUSED__, Evas_Object *obj)
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{
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elm_object_scroll_freeze_pop(obj);
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evas_object_smart_callback_call(obj, SIG_DRAG_END, NULL);
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}
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static Eina_Bool
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_longpress(void *objv)
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{
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Widget_Data *wd = elm_widget_data_get(objv);
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Evas_Object *tmp;
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const char *file;
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DBG("Long press: start drag!");
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wd->longtimer = NULL; /* clear: must return NULL now */
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evas_object_event_callback_del(objv, EVAS_CALLBACK_MOUSE_MOVE, _mouse_move);
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tmp = _els_smart_icon_object_get(wd->img);
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file = NULL;
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evas_object_image_file_get(tmp,&file,NULL);
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if (file)
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{
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char buf[4096 + 7];
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/* FIXME: Deal with relative paths; use PATH_MAX */
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snprintf(buf, sizeof(buf), "file://%s", file);
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if (elm_drag_start(objv, ELM_SEL_FORMAT_IMAGE,
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buf, _drag_done_cb, NULL))
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{
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elm_object_scroll_freeze_push(objv);
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evas_object_smart_callback_call(objv, SIG_DRAG_START, NULL);
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}
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}
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return 0; /* Don't call again */
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}
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static void
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_mouse_move(void *data, Evas *e __UNUSED__, Evas_Object *obj, void *event)
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{
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Widget_Data *wd = elm_widget_data_get(data);
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Evas_Event_Mouse_Move *move = event;
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/* Sanity */
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if (!wd->longtimer)
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{
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evas_object_event_callback_del(obj, EVAS_CALLBACK_MOUSE_MOVE, _mouse_move);
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return;
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}
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/* if the event is held, stop waiting */
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if (move->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
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{
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/* Moved too far: No longpress for you! */
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ecore_timer_del(wd->longtimer);
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wd->longtimer = NULL;
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evas_object_event_callback_del(obj, EVAS_CALLBACK_MOUSE_MOVE,
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_mouse_move);
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}
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}
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static void
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_mouse_down(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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Widget_Data *wd = elm_widget_data_get(data);
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if (wd->longtimer) ecore_timer_del(wd->longtimer);
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/* FIXME: Hard coded timeout */
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wd->longtimer = ecore_timer_add(0.7, _longpress, data);
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evas_object_event_callback_add(obj, EVAS_CALLBACK_MOUSE_MOVE,
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_mouse_move, data);
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}
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static void
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_mouse_up(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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Widget_Data *wd = elm_widget_data_get(data);
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if ((wd) && (wd->longtimer))
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{
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ecore_timer_del(wd->longtimer);
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wd->longtimer = NULL;
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}
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evas_object_smart_callback_call(data, SIG_CLICKED, NULL);
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}
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static inline int
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_icon_size_min_get(Evas_Object *icon)
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{
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int size;
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_els_smart_icon_size_get(icon, &size, NULL);
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return (size < 32) ? 32 : size;
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}
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#ifdef HAVE_ELEMENTARY_ETHUMB
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static void
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_icon_thumb_stop(Widget_Data *wd, void *ethumbd)
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{
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if (wd->thumb.id >= 0)
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{
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ethumb_client_generate_cancel(ethumbd, wd->thumb.id, NULL, NULL, NULL);
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wd->thumb.id = -1;
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_icon_pending_request--;
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}
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if (wd->thumb.exists)
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{
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ethumb_client_thumb_exists_cancel(wd->thumb.exists);
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wd->thumb.exists = NULL;
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_icon_pending_request--;
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}
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if (wd->thumb.retry)
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{
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_elm_icon_retry = eina_list_remove(_elm_icon_retry, wd);
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wd->thumb.retry = EINA_FALSE;
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}
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}
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static Eina_Bool
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_icon_thumb_display(Widget_Data *wd)
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{
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Eina_Bool ret = EINA_FALSE;
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if (wd->thumb.format == ETHUMB_THUMB_EET)
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{
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static const char *extensions[] = {
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".avi", ".mp4", ".ogv", ".mov", ".mpg", ".wmv", NULL
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};
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const char **ext, *ptr;
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int prefix_size;
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Eina_Bool video = EINA_FALSE;
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prefix_size = eina_stringshare_strlen(wd->thumb.file.path) - 4;
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if (prefix_size >= 0)
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{
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ptr = wd->thumb.file.path + prefix_size;
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for (ext = extensions; *ext; ++ext)
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if (!strcasecmp(ptr, *ext))
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{
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video = EINA_TRUE;
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break;
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}
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}
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if (video)
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ret = _els_smart_icon_file_edje_set(wd->img, wd->thumb.thumb.path, wd->thumb.thumb.key);
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}
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if (!ret)
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ret = _els_smart_icon_file_key_set(wd->img, wd->thumb.thumb.path, wd->thumb.thumb.key);
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return ret;
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}
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static Eina_Bool
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_icon_thumb_retry(Widget_Data *wd)
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{
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return _icon_thumb_display(wd);
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}
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static void
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_icon_thumb_cleanup(Ethumb_Client *ethumbd)
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{
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Eina_List *l, *ll;
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Widget_Data *wd;
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EINA_LIST_FOREACH_SAFE(_elm_icon_retry, l, ll, wd)
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if (_icon_thumb_retry(wd))
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{
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_elm_icon_retry = eina_list_remove_list(_elm_icon_retry, l);
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wd->thumb.retry = EINA_FALSE;
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}
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if (_icon_pending_request == 0)
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EINA_LIST_FREE(_elm_icon_retry, wd)
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_icon_thumb_stop(wd, ethumbd);
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}
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static void
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_icon_thumb_finish(Widget_Data *wd, Ethumb_Client *ethumbd)
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{
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const char *file = NULL, *group = NULL;
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Eina_Bool ret;
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_els_smart_icon_file_get(wd->img, &file, &group);
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file = eina_stringshare_ref(file);
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group = eina_stringshare_ref(group);
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ret = _icon_thumb_display(wd);
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if (!ret && file)
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{
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const char *p;
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if (!wd->thumb.retry)
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{
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_elm_icon_retry = eina_list_append(_elm_icon_retry, wd);
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wd->thumb.retry = EINA_TRUE;
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}
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/* Back to previous image */
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if (((p = strrchr(file, '.'))) && (!strcasecmp(p, ".edj")))
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_els_smart_icon_file_edje_set(wd->img, file, group);
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else
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_els_smart_icon_file_key_set(wd->img, file, group);
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}
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_icon_thumb_cleanup(ethumbd);
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eina_stringshare_del(file);
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eina_stringshare_del(group);
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}
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static void
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_icon_thumb_cb(void *data,
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Ethumb_Client *ethumbd,
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int id,
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const char *file __UNUSED__,
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const char *key __UNUSED__,
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const char *thumb_path,
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const char *thumb_key,
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Eina_Bool success)
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{
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Widget_Data *wd = data;
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EINA_SAFETY_ON_FALSE_RETURN(wd->thumb.id == id);
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wd->thumb.id = -1;
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_icon_pending_request--;
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if (success)
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{
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eina_stringshare_replace(&wd->thumb.thumb.path, thumb_path);
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eina_stringshare_replace(&wd->thumb.thumb.key, thumb_key);
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wd->thumb.format = ethumb_client_format_get(ethumbd);
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_icon_thumb_finish(wd, ethumbd);
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}
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else
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{
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ERR("could not generate thumbnail for %s (key: %s)", file, key);
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_icon_thumb_cleanup(ethumbd);
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}
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}
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static void
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_icon_thumb_exists(void *data, Ethumb_Client *client __UNUSED__, Ethumb_Exists *thread, Eina_Bool exists)
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{
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Widget_Data *wd = data;
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Ethumb_Client *ethumbd;
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if (ethumb_client_thumb_exists_check(thread))
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return ;
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wd->thumb.exists = NULL;
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ethumbd = elm_thumb_ethumb_client_get();
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if (exists)
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{
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const char *thumb_path, *thumb_key;
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_icon_pending_request--;
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ethumb_client_thumb_path_get(ethumbd, &thumb_path, &thumb_key);
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eina_stringshare_replace(&wd->thumb.thumb.path, thumb_path);
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eina_stringshare_replace(&wd->thumb.thumb.key, thumb_key);
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wd->thumb.format = ethumb_client_format_get(ethumbd);
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_icon_thumb_finish(wd, ethumbd);
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}
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else if ((wd->thumb.id = ethumb_client_generate(ethumbd, _icon_thumb_cb, wd, NULL)) == -1)
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{
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ERR("Generate was unable to start !");
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/* Failed to generate thumbnail */
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_icon_pending_request--;
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}
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}
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static void
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_icon_thumb_apply(Widget_Data *wd)
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{
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Ethumb_Client *ethumbd;
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ethumbd = elm_thumb_ethumb_client_get();
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_icon_thumb_stop(wd, ethumbd);
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if (!wd->thumb.file.path) return ;
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_icon_pending_request++;
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if (!ethumb_client_file_set(ethumbd, wd->thumb.file.path, wd->thumb.file.key)) return ;
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ethumb_client_size_set(ethumbd, _icon_size_min_get(wd->img), _icon_size_min_get(wd->img));
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wd->thumb.exists = ethumb_client_thumb_exists(ethumbd, _icon_thumb_exists, wd);
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}
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static Eina_Bool
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_icon_thumb_apply_cb(void *data, int type __UNUSED__, void *ev __UNUSED__)
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{
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Widget_Data *wd = data;
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_icon_thumb_apply(wd);
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return ECORE_CALLBACK_RENEW;
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}
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#endif
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EAPI Evas_Object *
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elm_photo_add(Evas_Object *parent)
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{
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Evas_Object *obj;
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Evas *e;
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Widget_Data *wd;
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Evas_Object *icon;
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ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
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ELM_SET_WIDTYPE(widtype, "photo");
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elm_widget_type_set(obj, "photo");
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elm_widget_sub_object_add(parent, obj);
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elm_widget_data_set(obj, wd);
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elm_widget_del_hook_set(obj, _del_hook);
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elm_widget_theme_hook_set(obj, _theme_hook);
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elm_widget_can_focus_set(obj, EINA_FALSE);
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wd->frm = edje_object_add(e);
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_elm_theme_object_set(obj, wd->frm, "photo", "base", "default");
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elm_widget_resize_object_set(obj, wd->frm);
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wd->img = _els_smart_icon_add(e);
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_els_smart_icon_scale_up_set(wd->img, 1);
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_els_smart_icon_scale_down_set(wd->img, 1);
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_els_smart_icon_smooth_scale_set(wd->img, 1);
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_els_smart_icon_fill_inside_set(wd->img, 0);
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_els_smart_icon_scale_size_set(wd->img, 0);
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wd->fill = EINA_FALSE;
|
|
_els_smart_icon_scale_set(wd->img,
|
|
elm_widget_scale_get(obj) * _elm_config->scale);
|
|
evas_object_event_callback_add(wd->img, EVAS_CALLBACK_MOUSE_UP,
|
|
_mouse_up, obj);
|
|
evas_object_event_callback_add(wd->img, EVAS_CALLBACK_MOUSE_DOWN,
|
|
_mouse_down, obj);
|
|
evas_object_repeat_events_set(wd->img, 1);
|
|
edje_object_part_swallow(wd->frm, "elm.swallow.content", wd->img);
|
|
evas_object_show(wd->img);
|
|
elm_widget_sub_object_add(obj, wd->img);
|
|
|
|
wd->longtimer = NULL;
|
|
|
|
icon = _els_smart_icon_object_get(wd->img);
|
|
evas_object_event_callback_add(icon, EVAS_CALLBACK_MOVE,
|
|
_icon_move_resize, obj);
|
|
evas_object_event_callback_add(icon, EVAS_CALLBACK_RESIZE,
|
|
_icon_move_resize, obj);
|
|
|
|
evas_object_smart_callbacks_descriptions_set(obj, _signals);
|
|
|
|
#ifdef HAVE_ELEMENTARY_ETHUMB
|
|
wd->thumb.id = -1;
|
|
#endif
|
|
|
|
_mirrored_set(obj, elm_widget_mirrored_get(obj));
|
|
_sizing_eval(obj);
|
|
return obj;
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_photo_file_set(Evas_Object *obj, const char *file)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
|
|
if (!wd) return EINA_FALSE;
|
|
if (!_els_smart_icon_file_key_set(wd->img, file, NULL))
|
|
return EINA_FALSE;
|
|
|
|
_sizing_eval(obj);
|
|
return EINA_TRUE;
|
|
}
|
|
|
|
EAPI void
|
|
elm_photo_size_set(Evas_Object *obj, int size)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
|
|
if (!wd) return;
|
|
wd->size = (size > 0) ? size : 0;
|
|
|
|
_els_smart_icon_scale_size_set(wd->img, wd->size);
|
|
|
|
_sizing_eval(obj);
|
|
}
|
|
|
|
EAPI void
|
|
elm_photo_fill_inside_set(Evas_Object *obj, Eina_Bool fill)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
|
|
if (!wd) return;
|
|
_els_smart_icon_fill_inside_set(wd->img, fill);
|
|
wd->fill = fill;
|
|
_sizing_eval(obj);
|
|
}
|
|
|
|
EAPI void
|
|
elm_photo_editable_set(Evas_Object *obj, Eina_Bool set)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
|
|
if (!wd) return;;
|
|
_els_smart_icon_edit_set(wd->img, set, obj);
|
|
}
|
|
|
|
EAPI void
|
|
elm_photo_thumb_set(const Evas_Object *obj, const char *file, const char *group)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
|
|
#ifdef HAVE_ELEMENTARY_ETHUMB
|
|
eina_stringshare_replace(&wd->thumb.file.path, file);
|
|
eina_stringshare_replace(&wd->thumb.file.key, group);
|
|
|
|
if (elm_thumb_ethumb_client_connected_get())
|
|
{
|
|
_icon_thumb_apply(wd);
|
|
return ;
|
|
}
|
|
|
|
if (!wd->thumb.eeh)
|
|
{
|
|
wd->thumb.eeh = ecore_event_handler_add(ELM_ECORE_EVENT_ETHUMB_CONNECT, _icon_thumb_apply_cb, wd);
|
|
}
|
|
#else
|
|
(void) obj;
|
|
(void) file;
|
|
(void) group;
|
|
#endif
|
|
}
|
|
|
|
EAPI void
|
|
elm_photo_aspect_fixed_set(Evas_Object *obj, Eina_Bool fixed)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype);
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return;
|
|
return _els_smart_icon_aspect_fixed_set(wd->img, fixed);
|
|
}
|
|
|
|
EAPI Eina_Bool
|
|
elm_photo_aspect_fixed_get(const Evas_Object *obj)
|
|
{
|
|
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
|
|
Widget_Data *wd = elm_widget_data_get(obj);
|
|
if (!wd) return EINA_FALSE;
|
|
return _els_smart_icon_aspect_fixed_get(wd->img);
|
|
}
|
|
|
|
|
|
|
|
/* vim:set ts=8 sw=3 sts=3 expandtab cino=>5n-3f0^-2{2(0W1st0 :*/
|