diff options
Diffstat (limited to 'src/lib/elementary/efl_ui_image_zoomable.c')
| -rw-r--r-- | src/lib/elementary/efl_ui_image_zoomable.c | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/src/lib/elementary/efl_ui_image_zoomable.c b/src/lib/elementary/efl_ui_image_zoomable.c index 8a93f6521f..2ed15153a7 100644 --- a/src/lib/elementary/efl_ui_image_zoomable.c +++ b/src/lib/elementary/efl_ui_image_zoomable.c @@ -93,6 +93,9 @@ static const Elm_Action key_actions[] = { {NULL, NULL} }; +static const char *icon_theme = NULL; +#define NON_EXISTING (void *)-1 + static inline void _photocam_image_file_set(Evas_Object *obj, Efl_Ui_Image_Zoomable_Data *sd) { @@ -1487,6 +1490,8 @@ _efl_ui_image_zoomable_efl_canvas_group_group_del(Eo *obj, Efl_Ui_Image_Zoomable { Efl_Ui_Image_Zoomable_Grid *g; + ELM_SAFE_FREE(sd->icon_edje_obj, evas_object_del); + EINA_LIST_FREE(sd->grids, g) { _grid_clear(obj, g); @@ -2321,6 +2326,260 @@ _efl_ui_image_zoomable_gesture_enabled_set(Eo *obj, Efl_Ui_Image_Zoomable_Data * _g_layer_zoom_end_cb, obj); } +//code is copied from image. if you fix something there, please add changes here too. +extern Eina_File *_elm_theme_group_file_find(Elm_Theme *th, const char *group); + +static Eina_Bool +_image_zoomable_object_icon_set(Evas_Object *o, const char *group, char *style) +{ + Elm_Theme *th = elm_widget_theme_get(o); + ELM_PHOTOCAM_DATA_GET(o, sd); + Evas_Load_Error err; + + char buf2[1024]; + Eina_File *file; + int w, h; + + if (!th) th = (elm_theme_default_get()); + + snprintf(buf2, sizeof(buf2), "elm/icon/%s/%s", group, style); + file = _elm_theme_group_file_find(th, buf2); + if (file) + { + ELM_WIDGET_DATA_GET_OR_RETURN(o, wd, EINA_FALSE); + double tz; + + eina_stringshare_replace(&sd->file, eina_file_filename_get(file)); + if (sd->f) eina_file_close(sd->f); + sd->f = eina_file_dup(file); + evas_object_image_smooth_scale_set(sd->img, (sd->no_smooth == 0)); + evas_object_image_file_set(sd->img, NULL, NULL); + evas_object_image_source_set(sd->img, NULL); + evas_object_image_load_scale_down_set(sd->img, 0); + ELM_SAFE_FREE(sd->icon_edje_obj, evas_object_del); + sd->icon_edje_obj = edje_object_add(evas_object_evas_get(o)); + edje_object_mmap_set(sd->icon_edje_obj, file, buf2); + edje_object_size_min_get(sd->icon_edje_obj, &w, &h); + evas_object_resize(sd->icon_edje_obj, w, h); + + evas_object_image_source_set(sd->img, sd->icon_edje_obj); + evas_object_image_source_visible_set(sd->img, EINA_FALSE); + evas_object_size_hint_min_set(sd->img, w, h); + evas_object_show(sd->img); + evas_object_show(sd->icon_edje_obj); + + err = evas_object_image_load_error_get(sd->img); + if (err != EVAS_LOAD_ERROR_NONE) + { + ERR("Things are going bad for '%s' (%p) : %i", eina_file_filename_get(file), sd->img, err); + + evas_object_image_source_set(sd->img, NULL); + ELM_SAFE_FREE(sd->icon_edje_obj, evas_object_del); + + return EINA_FALSE; + } + + sd->do_region = 0; + sd->size.imw = w; + sd->size.imh = h; + sd->size.w = sd->size.imw / sd->zoom; + sd->size.h = sd->size.imh / sd->zoom; + evas_object_image_preload(sd->img, 0); + sd->main_load_pending = EINA_TRUE; + + sd->calc_job = ecore_job_add(_calc_job_cb, o); + efl_event_callback_legacy_call(o, EFL_UI_IMAGE_ZOOMABLE_EVENT_LOAD, NULL); + sd->preload_num++; + if (sd->preload_num == 1) + { + edje_object_signal_emit + (wd->resize_obj, "elm,state,busy,start", "elm"); + efl_event_callback_legacy_call(o, EFL_UI_IMAGE_ZOOMABLE_EVENT_LOAD_DETAIL, NULL); + } + + tz = sd->zoom; + sd->zoom = 0.0; + elm_photocam_zoom_set(o, tz); + sd->orient = EFL_ORIENT_NONE; + sd->flip = EFL_FLIP_NONE; + sd->orientation_changed = EINA_FALSE; + } + + return EINA_TRUE; +} + +static Eina_Bool +_icon_standard_set(Evas_Object *obj, const char *name) +{ + ELM_PHOTOCAM_DATA_GET(obj, sd); + + if (_image_zoomable_object_icon_set(obj, name, "default")) + { + /* TODO: elm_unneed_efreet() */ + sd->freedesktop.use = EINA_FALSE; + return EINA_TRUE; + } + return EINA_FALSE; +} + +static Eina_Bool +_icon_freedesktop_set(Evas_Object *obj, const char *name, int size) +{ + const char *path; + + ELM_PHOTOCAM_DATA_GET(obj, sd); + + elm_need_efreet(); + + if (icon_theme == NON_EXISTING) return EINA_FALSE; + + if (!icon_theme) + { + Efreet_Icon_Theme *theme; + /* TODO: Listen for EFREET_EVENT_ICON_CACHE_UPDATE */ + theme = efreet_icon_theme_find(elm_config_icon_theme_get()); + if (!theme) + { + const char **itr; + static const char *themes[] = { + "gnome", "Human", "oxygen", "hicolor", NULL + }; + for (itr = themes; *itr; itr++) + { + theme = efreet_icon_theme_find(*itr); + if (theme) break; + } + } + + if (!theme) + { + icon_theme = NON_EXISTING; + return EINA_FALSE; + } + else + icon_theme = eina_stringshare_add(theme->name.internal); + } + path = efreet_icon_path_find(icon_theme, name, size); + sd->freedesktop.use = !!path; + if (sd->freedesktop.use) + { + sd->freedesktop.requested_size = size; + efl_file_set(obj, path, NULL); + return EINA_TRUE; + } + return EINA_FALSE; +} + +static inline int +_icon_size_min_get(Evas_Object *image) +{ + int w, h; + + evas_object_geometry_get(image, NULL, NULL, &w, &h); + + return MAX(16, MIN(w, h)); +} + +/* FIXME: move this code to ecore */ +#ifdef _WIN32 +static Eina_Bool +_path_is_absolute(const char *path) +{ + //TODO: Check if this works with all absolute paths in windows + return (isalpha(*path)) && (*(path + 1) == ':') && + ((*(path + 2) == '\\') || (*(path + 2) == '/')); +} + +#else +static Eina_Bool +_path_is_absolute(const char *path) +{ + return *path == '/'; +} + +#endif + +static Eina_Bool +_internal_efl_ui_image_zoomable_icon_set(Evas_Object *obj, const char *name, Eina_Bool *fdo) +{ + char *tmp; + Eina_Bool ret = EINA_FALSE; + + ELM_PHOTOCAM_DATA_GET(obj, sd); + + /* try locating the icon using the specified theme */ + if (!strcmp(ELM_CONFIG_ICON_THEME_ELEMENTARY, elm_config_icon_theme_get())) + { + ret = _icon_standard_set(obj, name); + if (ret && fdo) *fdo = EINA_FALSE; + } + else + { + ret = _icon_freedesktop_set(obj, name, _icon_size_min_get(obj)); + if (ret && fdo) *fdo = EINA_TRUE; + } + + if (ret) + { + eina_stringshare_replace(&sd->stdicon, name); + //_sizing_eval(obj); + return EINA_TRUE; + } + + if (_path_is_absolute(name)) + { + if (fdo) + *fdo = EINA_FALSE; + return efl_file_set(obj, name, NULL); + } + + /* if that fails, see if icon name is in the format size/name. if so, + try locating a fallback without the size specification */ + if (!(tmp = strchr(name, '/'))) return EINA_FALSE; + ++tmp; + if (*tmp) return _internal_efl_ui_image_zoomable_icon_set(obj, tmp, fdo); + /* give up */ + return EINA_FALSE; +} + +static void +_efl_ui_image_zoomable_icon_resize_cb(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED) +{ + ELM_PHOTOCAM_DATA_GET(data, sd); + const char *refup = eina_stringshare_ref(sd->stdicon); + Eina_Bool fdo = EINA_FALSE; + + if (!_internal_efl_ui_image_zoomable_icon_set(obj, sd->stdicon, &fdo) || (!fdo)) + evas_object_event_callback_del_full + (obj, EVAS_CALLBACK_RESIZE, _efl_ui_image_zoomable_icon_resize_cb, data); + eina_stringshare_del(refup); +} + +EOLIAN static Eina_Bool +_efl_ui_image_zoomable_efl_ui_image_icon_set(Eo *obj, Efl_Ui_Image_Zoomable_Data *pd EINA_UNUSED, const char *name) +{ + Eina_Bool fdo = EINA_FALSE; + + if (!name) return EINA_FALSE; + + evas_object_event_callback_del_full + (obj, EVAS_CALLBACK_RESIZE, _efl_ui_image_zoomable_icon_resize_cb, obj); + + Eina_Bool int_ret = _internal_efl_ui_image_zoomable_icon_set(obj, name, &fdo); + + if (fdo) + evas_object_event_callback_add + (obj, EVAS_CALLBACK_RESIZE, _efl_ui_image_zoomable_icon_resize_cb, obj); + + return int_ret; +} + +EOLIAN static const char * +_efl_ui_image_zoomable_efl_ui_image_icon_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *pd) +{ + return pd->stdicon; +} + EOLIAN static Eina_Bool _efl_ui_image_zoomable_gesture_enabled_get(Eo *obj EINA_UNUSED, Efl_Ui_Image_Zoomable_Data *sd) { |