333 lines
9.1 KiB
C
333 lines
9.1 KiB
C
#include "ephoto.h"
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/*Callbacks*/
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static void _ephoto_slider_changed(void *data, Evas_Object *obj, void *event_info);
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static void _ephoto_thumber_connected(void *data, Ethumb_Client *client, Eina_Bool success);
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static void _ephoto_thumbnail_generated(void *data, Ethumb_Client *client, int id,
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const char *file, const char *key,
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const char *thumb_path, const char *thumb_key,
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Eina_Bool success);
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static char *_ephoto_get_label(const void *data, Evas_Object *obj, const char *part);
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static Evas_Object *_ephoto_get_icon(const void *data, Evas_Object *obj, const char *part);
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static Eina_Bool _ephoto_get_state(const void *data, Evas_Object *obj, const char *part);
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static void _ephoto_grid_del(const void *data, Evas_Object *obj);
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/*Inline Variables*/
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static Elm_Gengrid_Item_Class eg;
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static Ethumb_Client *ec;
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static int cur_val;
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static Ecore_Thread *thread = NULL;
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/*Create the thumbnail browser object*/
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void
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ephoto_create_thumb_browser(void)
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{
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Evas_Object *o;
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char buf[PATH_MAX];
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elm_theme_extension_add(NULL, PACKAGE_DATA_DIR "/themes/default/ephoto.edj");
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ec = ethumb_client_connect(_ephoto_thumber_connected, NULL, NULL);
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getcwd(buf, PATH_MAX);
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em->toolbar = elm_toolbar_add(em->win);
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elm_toolbar_icon_size_set(em->toolbar, 32);
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elm_toolbar_homogenous_set(em->toolbar, EINA_TRUE);
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evas_object_size_hint_weight_set(em->toolbar, EVAS_HINT_EXPAND, 0.0);
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evas_object_size_hint_align_set(em->toolbar, EVAS_HINT_FILL, 0.5);
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elm_box_pack_end(em->box, em->toolbar);
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evas_object_show(em->toolbar);
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o = elm_icon_add(em->win);
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elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/change_directory.png", NULL);
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elm_toolbar_item_add(em->toolbar, o, "Change Directory", NULL, NULL);
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o = elm_icon_add(em->win);
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elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/filter.png", NULL);
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elm_toolbar_item_add(em->toolbar, o, "Filter", NULL, NULL);
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o = elm_icon_add(em->win);
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elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/view_presentation.png", NULL);
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elm_toolbar_item_add(em->toolbar, o, "View Presentation", NULL, NULL);
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o = elm_icon_add(em->win);
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elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/play_slideshow.png", NULL);
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elm_toolbar_item_add(em->toolbar, o, "Play Slideshow", NULL, NULL);
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em->thumb_browser = elm_gengrid_add(em->win);
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elm_gengrid_align_set(em->thumb_browser, 0.5, 0.6);
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elm_gengrid_item_size_set(em->thumb_browser, 208, 146);
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elm_gengrid_horizontal_set(em->thumb_browser, EINA_TRUE);
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evas_object_size_hint_align_set(em->thumb_browser, EVAS_HINT_FILL, EVAS_HINT_FILL);
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evas_object_size_hint_weight_set(em->thumb_browser, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_fill_set(em->thumb_browser, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_object_style_set(em->thumb_browser, "ephoto");
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elm_box_pack_end(em->box, em->thumb_browser);
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evas_object_show(em->thumb_browser);
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em->thbox = elm_box_add(em->win);
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elm_win_resize_object_add(em->win, em->thbox);
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elm_box_horizontal_set(em->thbox, EINA_TRUE);
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evas_object_size_hint_weight_set(em->thbox, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
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evas_object_size_hint_fill_set(em->thbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_box_pack_end(em->box, em->thbox);
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evas_object_show(em->thbox);
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em->dir_label = elm_label_add(em->win);
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elm_label_label_set(em->dir_label, buf);
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evas_object_size_hint_weight_set(em->dir_label, EVAS_HINT_EXPAND, 0.0);
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evas_object_size_hint_align_set(em->dir_label, 0.01, 0.5);
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elm_box_pack_end(em->thbox, em->dir_label);
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evas_object_show(em->dir_label);
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em->thumb_slider = elm_slider_add(em->win);
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elm_slider_label_set(em->thumb_slider, "Thumb Size:");
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elm_slider_span_size_set(em->thumb_slider, 100);
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elm_slider_min_max_set(em->thumb_slider, 0, 100);
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elm_slider_value_set(em->thumb_slider, 50);
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elm_box_pack_end(em->thbox, em->thumb_slider);
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evas_object_show(em->thumb_slider);
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evas_object_smart_callback_add(em->thumb_slider, "changed",
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_ephoto_slider_changed, NULL);
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cur_val = 50;
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eg.item_style = "ephoto";
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eg.func.label_get = _ephoto_get_label;
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eg.func.icon_get = _ephoto_get_icon;
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eg.func.state_get = _ephoto_get_state;
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eg.func.del = _ephoto_grid_del;
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}
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/*Show the thumbnail browser*/
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void
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ephoto_show_thumb_browser(void)
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{
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evas_object_show(em->toolbar);
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evas_object_show(em->thumb_browser);
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evas_object_show(em->dir_label);
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evas_object_show(em->thumb_slider);
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evas_object_show(em->thbox);
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}
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/*Hide the thumbnail browser*/
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void
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ephoto_hide_thumb_browser(void)
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{
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evas_object_hide(em->toolbar);
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evas_object_hide(em->thumb_browser);
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evas_object_hide(em->dir_label);
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evas_object_hide(em->thumb_slider);
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evas_object_hide(em->thbox);
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}
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/*Destroy the thumbnail browser*/
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void
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ephoto_delete_thumb_browser(void)
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{
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Eina_List *items;
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items = elm_toolbar_item_get_all(em->toolbar);
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while (items)
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{
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evas_object_del(eina_list_data_get(items));
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items = eina_list_next(items);
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}
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evas_object_del(em->toolbar);
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evas_object_del(em->thumb_browser);
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evas_object_del(em->dir_label);
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evas_object_del(em->thumb_slider);
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evas_object_del(em->thbox);
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ethumb_client_disconnect(ec);
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}
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/* Use ecore thread facility to avoid lock completly */
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/* List image in a directory from another thread */
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static void
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_ephoto_access_disk(Ecore_Thread *thread, void *data)
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{
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Eina_Iterator *it = data;
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const char *file;
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const char *type;
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EINA_ITERATOR_FOREACH(it, file)
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{
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if (ecore_thread_check(thread)) break;
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if (!(type = efreet_mime_type_get((const char *)file)))
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continue;
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fprintf(stderr, "[%s] => [%s]\n", file, type);
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if (!strncmp(type, "image", 5))
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if (ecore_thread_notify(thread, file))
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continue ;
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eina_stringshare_del(file);
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}
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}
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static void
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_ephoto_populate_end(void *data)
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{
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Eina_Iterator *it = data;
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eina_iterator_free(it);
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thread = NULL;
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}
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/* Build the interface component after detection from listing thread */
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static void
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_ephoto_populate_notify(Ecore_Thread *thread, void *msg_data, void *data)
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{
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const char *thumb;
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char *path = msg_data;
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em->images = eina_list_append(em->images, path);
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ethumb_client_file_set(ec, path, NULL);
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if (!ethumb_client_thumb_exists(ec))
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{
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ethumb_client_generate(ec, _ephoto_thumbnail_generated, NULL, NULL);
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}
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else
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{
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ethumb_client_thumb_path_get(ec, &thumb, NULL);
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_ephoto_thumbnail_generated(NULL, ec, 0, path, NULL,
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thumb, NULL, EINA_TRUE);
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}
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}
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/* Start a thread to list images in a directory without locking the interface */
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void
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ephoto_populate_thumbnails(void)
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{
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Eina_Iterator *it;
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char *dir, cwd[PATH_MAX];
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dir = getcwd(cwd, PATH_MAX);
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if (!dir) return ;
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it = eina_file_ls(dir);
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if (!it) return ;
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thread = ecore_long_run(_ephoto_access_disk,
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_ephoto_populate_notify,
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_ephoto_populate_end,
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_ephoto_populate_end,
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it,
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EINA_FALSE);
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}
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/*Change the thumbnail size*/
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static void
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_ephoto_slider_changed(void *data, Evas_Object *obj, void *event)
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{
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int w, h, val;
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val = elm_slider_value_get(em->thumb_slider);
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elm_gengrid_item_size_get(em->thumb_browser, &w, &h);
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if (val < cur_val)
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{
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w -= cur_val-val;
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h -= cur_val-val;
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}
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else if (val > cur_val)
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{
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w += val-cur_val;
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h += val-cur_val;
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}
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elm_gengrid_item_size_set(em->thumb_browser, w, h);
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cur_val = val;
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}
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/*Callback when the client is connected*/
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static void _ephoto_thumber_connected(void *data, Ethumb_Client *client, Eina_Bool success)
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{
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if (success == EINA_TRUE)
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{
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ethumb_client_fdo_set(ec, ETHUMB_THUMB_LARGE);
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ethumb_client_format_set(ec, ETHUMB_THUMB_FDO);
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ethumb_client_aspect_set(ec, ETHUMB_THUMB_KEEP_ASPECT);
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ephoto_populate_thumbnails();
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}
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else
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{
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printf("Could not connect to ethumb!\n");
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}
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}
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/*Callback when the thumbnail has been generated!*/
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static void
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_ephoto_thumbnail_generated(void *data, Ethumb_Client *client, int id,
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const char *file, const char *key,
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const char *thumb_path, const char *thumb_key,
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Eina_Bool success)
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{
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if (success)
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{
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eina_hash_add(em->thumbs_images, file, eina_stringshare_ref(thumb_path));
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elm_gengrid_item_append(em->thumb_browser, &eg, file, NULL, NULL);
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}
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}
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/*Get the label for the icon in the grid*/
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static char *
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_ephoto_get_label(const void *data, Evas_Object *obj, const char *part)
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{
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char *file;
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const char *bname;
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file = (char *)data;
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bname = basename(file);
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return strdup(bname);
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}
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/*Get the image for the icon in the grid*/
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static Evas_Object *
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_ephoto_get_icon(const void *data, Evas_Object *obj, const char *part)
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{
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char *file, *path;
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Evas_Object *thumb, *o;
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file = (char *)data;
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path = (char *)eina_hash_find(em->thumbs_images, file);
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if (!strcmp(part, "elm.swallow.icon"))
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{
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thumb = elm_layout_add(em->win);
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elm_layout_file_set(thumb, PACKAGE_DATA_DIR "/themes/default/ephoto.edj",
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"/ephoto/thumb");
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evas_object_size_hint_weight_set(thumb, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_show(thumb);
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o = elm_bg_add(em->win);
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elm_bg_file_set(o, path, NULL);
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evas_object_resize(o, 176, 117);
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elm_layout_content_set(thumb, "ephoto.swallow.content", o);
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return thumb;
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}
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return NULL;
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}
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/*Get the state of the icon in the grid!*/
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static Eina_Bool
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_ephoto_get_state(const void *data, Evas_Object *obj, const char *part)
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{
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return EINA_FALSE;
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}
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/*Delete the grid*/
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static void
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_ephoto_grid_del(const void *data, Evas_Object *obj)
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{
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return;
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}
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