466 lines
13 KiB
C
466 lines
13 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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static void _ephoto_thumb_clicked_job(void *data);
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static void _ephoto_thumb_clicked(void *data, Evas_Object *obj, void *event_info);
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static void _ephoto_view_large(void *data, Evas_Object *obj, void *event_info);
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static void _ephoto_change_directory(void *data, Evas_Object *obj, void *event_info);
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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 const char *current_directory;
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static int cur_val;
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static Eio_List *list = NULL;
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static Evas_Object *toolbar, *dir_label, *thumb_slider, *thbox;
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typedef struct _Ephoto_Thumb_Data Ephoto_Thumb_Data;
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struct _Ephoto_Thumb_Data
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{
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const char *thumb_path;
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const char *file;
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};
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/*Create the thumbnail browser object*/
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void
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ephoto_create_thumb_browser(const char *directory)
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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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if (!directory)
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{
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getcwd(buf, PATH_MAX);
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current_directory = eina_stringshare_add(buf);
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}
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else
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{
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current_directory = eina_stringshare_add(directory);
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}
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toolbar = elm_toolbar_add(em->win);
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elm_toolbar_icon_size_set(toolbar, 24);
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elm_toolbar_homogenous_set(toolbar, EINA_TRUE);
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evas_object_size_hint_weight_set(toolbar, EVAS_HINT_EXPAND, 0.0);
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evas_object_size_hint_align_set(toolbar, EVAS_HINT_FILL, 0.5);
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elm_box_pack_end(em->box, 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(toolbar, o, "Change Directory", _ephoto_change_directory, 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(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(toolbar, o, "View Large", _ephoto_view_large, 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(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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evas_object_smart_callback_add(em->thumb_browser, "clicked", _ephoto_thumb_clicked, NULL);
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elm_box_pack_end(em->box, em->thumb_browser);
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thbox = elm_box_add(em->win);
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elm_box_horizontal_set(thbox, EINA_TRUE);
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evas_object_size_hint_weight_set(thbox, EVAS_HINT_EXPAND, EVAS_HINT_FILL);
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evas_object_size_hint_fill_set(thbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_box_pack_end(em->box, thbox);
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dir_label = elm_label_add(em->win);
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elm_label_label_set(dir_label, buf);
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evas_object_size_hint_weight_set(dir_label, EVAS_HINT_EXPAND, 0.0);
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evas_object_size_hint_align_set(dir_label, 0.01, 0.5);
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elm_box_pack_end(thbox, dir_label);
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thumb_slider = elm_slider_add(em->win);
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elm_slider_label_set(thumb_slider, "Thumb Size:");
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elm_slider_span_size_set(thumb_slider, 100);
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elm_slider_min_max_set(thumb_slider, 0, 100);
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elm_slider_value_set(thumb_slider, 50);
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elm_box_pack_end(thbox, thumb_slider);
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evas_object_smart_callback_add(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(toolbar);
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evas_object_show(em->thumb_browser);
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evas_object_show(dir_label);
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evas_object_show(thumb_slider);
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evas_object_show(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(toolbar);
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evas_object_hide(em->thumb_browser);
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evas_object_hide(dir_label);
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evas_object_hide(thumb_slider);
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evas_object_hide(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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const Eina_List *items, *l, *iter;
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Elm_Gengrid_Item *item;
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Ephoto_Thumb_Data *etd;
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items = elm_toolbar_item_get_all(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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l = elm_gengrid_items_get(em->thumb_browser);
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EINA_LIST_FOREACH(l, iter, item)
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{
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etd = (Ephoto_Thumb_Data *)elm_gengrid_item_data_get(item);
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eina_stringshare_del(etd->thumb_path);
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eina_stringshare_del(etd->file);
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free(etd);
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}
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eina_stringshare_del(current_directory);
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evas_object_del(toolbar);
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evas_object_del(em->thumb_browser);
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evas_object_del(dir_label);
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evas_object_del(thumb_slider);
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evas_object_del(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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/* Check image type from another thread */
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static Eina_Bool
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_ephoto_populate_filter(const char *file, void *data)
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{
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const char *type;
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if (!(type = efreet_mime_type_get((const char *)file)))
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return EINA_FALSE;
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if (!strncmp(type, "image", 5))
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return EINA_TRUE;
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return EINA_FALSE;
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}
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/*Done populating images*/
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static void
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_ephoto_populate_end(void *data)
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{
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list = NULL;
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efreet_mime_shutdown();
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}
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/* Build the interface component after detection from main thread */
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static void
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_ephoto_populate_main(const char *file, void *data)
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{
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const char *thumb;
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file = eina_stringshare_ref(file);
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em->images = eina_list_append(em->images, file);
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ethumb_client_file_set(ec, file, 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, file, 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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if (!current_directory) return ;
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if (!efreet_mime_init())
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fprintf(stderr, "Could not init efreet_mime!\n");
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list = eio_file_ls(current_directory,
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_ephoto_populate_filter,
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_ephoto_populate_main,
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_ephoto_populate_end,
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NULL);
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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(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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Ephoto_Thumb_Data *etd;
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etd = calloc(1, sizeof(etd));
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etd->thumb_path = eina_stringshare_add(thumb_path);
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etd->file = eina_stringshare_add(file);
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elm_gengrid_item_append(em->thumb_browser, &eg, etd, 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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const char *bname;
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Ephoto_Thumb_Data *etd;
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etd = (Ephoto_Thumb_Data *)data;
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bname = basename(etd->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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Evas_Object *thumb, *o;
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Ephoto_Thumb_Data *etd;
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etd = (Ephoto_Thumb_Data *)data;
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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, etd->thumb_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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/*Thumb clicked job*/
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static void
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_ephoto_thumb_clicked_job(void *data)
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{
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const char *file;
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file = data;
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ephoto_hide_thumb_browser();
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ephoto_show_flow_browser(file);
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}
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/*Check to see if the thumbnail was double clicked*/
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static void
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_ephoto_thumb_clicked(void *data, Evas_Object *obj, void *event_info)
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{
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const Eina_List *selected;
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Ephoto_Thumb_Data *etd;
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Evas_Object *o;
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selected = elm_gengrid_selected_items_get(em->thumb_browser);
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o = eina_list_data_get(selected);
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etd = (Ephoto_Thumb_Data *)elm_gengrid_item_data_get((Elm_Gengrid_Item *)o);
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ecore_job_add(_ephoto_thumb_clicked_job, etd->file);
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}
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/*File Selector is show*/
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static void
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_ephoto_fileselector_shown(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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elm_fileselector_path_set(obj, current_directory);
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evas_render(em->e);
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}
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/*Directory has been chosen*/
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static void
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_ephoto_directory_chosen(void *data, Evas_Object *obj, void *event_info)
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{
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const Eina_List *l, *iter;
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Evas_Object *win;
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Elm_Gengrid_Item *item;
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Ephoto_Thumb_Data *etd;
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const char *directory;
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win = (Evas_Object *)data;
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directory = elm_fileselector_selected_get(obj);
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if ((directory) && (eina_stringshare_replace(¤t_directory, directory)))
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{
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l = elm_gengrid_items_get(em->thumb_browser);
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EINA_LIST_FOREACH(l, iter, item)
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{
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etd = (Ephoto_Thumb_Data *)elm_gengrid_item_data_get(item);
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eina_stringshare_del(etd->thumb_path);
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eina_stringshare_del(etd->file);
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free(etd);
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}
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elm_gengrid_clear(em->thumb_browser);
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eina_list_free(em->images);
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em->images = NULL;
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ephoto_populate_thumbnails();
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elm_label_label_set(dir_label, current_directory);
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}
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evas_object_del(obj);
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evas_object_del(win);
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elm_toolbar_item_unselect_all(toolbar);
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}
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/*Show the flow browser*/
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static void
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_ephoto_view_large(void *data, Evas_Object *obj, void *event_info)
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{
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const Eina_List *selected;
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Evas_Object *o;
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Ephoto_Thumb_Data *etd;
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ephoto_hide_thumb_browser();
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selected = elm_gengrid_selected_items_get(em->thumb_browser);
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if (eina_list_data_get(selected))
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{
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o = eina_list_data_get(selected);
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etd = (Ephoto_Thumb_Data *)elm_gengrid_item_data_get((Elm_Gengrid_Item *)o);
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ephoto_show_flow_browser(etd->file);
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}
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else
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{
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ephoto_show_flow_browser(eina_list_data_get(em->images));
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}
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elm_toolbar_item_unselect_all(toolbar);
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}
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/*Change directory*/
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static void
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_ephoto_change_directory(void *data, Evas_Object *obj, void *event_info)
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{
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Evas_Object *win, *fsel;
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win = elm_win_inwin_add(em->win);
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fsel = elm_fileselector_add(em->win);
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elm_fileselector_folder_only_set(fsel, EINA_TRUE);
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elm_fileselector_buttons_ok_cancel_set(fsel, EINA_TRUE);
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evas_object_event_callback_add(fsel, EVAS_CALLBACK_SHOW,
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_ephoto_fileselector_shown, NULL);
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evas_object_smart_callback_add(fsel, "done",
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_ephoto_directory_chosen, win);
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elm_win_inwin_content_set(win, fsel);
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elm_win_inwin_activate(win);
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evas_object_show(fsel);
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evas_object_show(win);
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}
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