294 lines
8.0 KiB
C
294 lines
8.0 KiB
C
#include "ephoto.h"
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/*Callbacks*/
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static void _ephoto_go_back(void *data, Evas_Object *obj, void *event_info);
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static void _ephoto_go_first(void *data, Evas_Object *obj, void *event_info);
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static void _ephoto_go_last(void *data, Evas_Object *obj, void *event_info);
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static void _ephoto_go_next(void *data, Evas_Object *obj, void *event_info);
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static void _ephoto_go_previous(void *data, Evas_Object *obj, void *event_info);
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static void _ephoto_go_slideshow(void *data, Evas_Object *obj, void *event_info);
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static void _ephoto_key_pressed(void *data, Evas *e, Evas_Object *obj, void *event_info);
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/*Inline variables*/
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static Eina_List *iter;
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static Evas_Object *image, *image2, *toolbar;
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static const char *cur_image;
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static const char *toolbar_items[] = {
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"First",
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"Previous",
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"Next",
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"Last",
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"Slideshow"
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};
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static void
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_ephoto_set_title(const char *file)
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{
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char *buffer;
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int length;
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length = strlen(file) + strlen("Ephoto - ") + 1;
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buffer = alloca(length);
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snprintf(buffer, length, "Ephoto - %s", file);
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elm_win_title_set(em->win, buffer);
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}
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static void
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_ephoto_go_update(void)
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{
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const char *file_type;
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char *buffer;
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int length;
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efreet_mime_init();
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elm_layout_content_unset(em->flow_browser, "ephoto.flow.swallow");
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evas_object_hide(image);
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evas_object_hide(image2);
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file_type = efreet_mime_type_get(cur_image);
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if (file_type && !strcmp(file_type, "image/jpeg"))
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{
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elm_photocam_file_set(image, cur_image);
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elm_layout_content_set(em->flow_browser, "ephoto.flow.swallow", image);
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evas_object_show(image);
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} else {
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elm_image_file_set(image2, cur_image, NULL);
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elm_layout_content_set(em->flow_browser, "ephoto.flow.swallow", image2);
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evas_object_show(image2);
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}
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elm_toolbar_item_unselect_all(toolbar);
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efreet_mime_shutdown();
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length = strlen(cur_image) + strlen("Ephoto - ") + 1;
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buffer = alloca(length);
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snprintf(buffer, length, "Ephoto - %s", cur_image);
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elm_win_title_set(em->win, buffer);
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}
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/*Create the flow browser*/
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void
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ephoto_create_flow_browser(void)
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{
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Evas_Object *o;
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em->flow_browser = elm_layout_add(em->win);
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elm_layout_file_set(em->flow_browser,
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PACKAGE_DATA_DIR "/themes/default/ephoto.edj",
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"ephoto/flow/layout");
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elm_win_resize_object_add(em->win, em->flow_browser);
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evas_object_size_hint_weight_set(em->flow_browser, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(em->flow_browser, EVAS_HINT_FILL, EVAS_HINT_FILL);
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image = elm_photocam_add(em->win);
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elm_photocam_zoom_mode_set(image, ELM_PHOTOCAM_ZOOM_MODE_AUTO_FIT);
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evas_object_size_hint_weight_set(image, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(image, EVAS_HINT_FILL, EVAS_HINT_FILL);
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image2 = elm_image_add(em->win);
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elm_image_smooth_set(image2, EINA_TRUE);
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evas_object_size_hint_weight_set(image2, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(image2, EVAS_HINT_FILL, EVAS_HINT_FILL);
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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_layout_content_set(em->flow_browser, "ephoto.flow.swallow", toolbar);
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evas_object_show(toolbar);
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o = elm_icon_add(em->win);
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elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/go_back.png", NULL);
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elm_toolbar_item_add(toolbar, o, "Go Back", _ephoto_go_back, NULL);
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o = elm_icon_add(em->win);
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elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/first.png", NULL);
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elm_toolbar_item_add(toolbar, o, "First", _ephoto_go_first, NULL);
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o = elm_icon_add(em->win);
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elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/previous.png", NULL);
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elm_toolbar_item_add(toolbar, o, "Previous", _ephoto_go_previous, NULL);
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o = elm_icon_add(em->win);
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elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/next.png", NULL);
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elm_toolbar_item_add(toolbar, o, "Next", _ephoto_go_next, NULL);
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o = elm_icon_add(em->win);
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elm_icon_file_set(o, PACKAGE_DATA_DIR "/images/last.png", NULL);
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elm_toolbar_item_add(toolbar, o, "Last", _ephoto_go_last, 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, "Slideshow", _ephoto_go_slideshow, NULL);
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}
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/*Show the flow browser*/
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void
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ephoto_show_flow_browser(const char *current_image)
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{
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const char *file_type;
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Elm_Toolbar_Item *o;
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int i;
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if (current_image)
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{
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cur_image = current_image;
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evas_object_event_callback_add(em->flow_browser, EVAS_CALLBACK_KEY_UP,
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_ephoto_key_pressed, NULL);
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iter = eina_list_data_find_list(em->images, current_image);
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for (i = 0; i < (sizeof (toolbar_items) / sizeof (char*)); ++i)
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{
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o = elm_toolbar_item_find_by_label(toolbar, toolbar_items[i]);
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elm_toolbar_item_disabled_set(o, !iter ? EINA_TRUE : EINA_FALSE);
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}
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fprintf(stderr, "iter: %p\n", iter);
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_ephoto_go_update();
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}
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else
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{
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for (i = 0; i < (sizeof (toolbar_items) / sizeof (char*)); ++i)
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{
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o = elm_toolbar_item_find_by_label(toolbar, toolbar_items[i]);
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elm_toolbar_item_disabled_set(o, EINA_TRUE);
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}
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}
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elm_layout_content_set(em->flow_browser, "ephoto.toolbar.swallow", toolbar);
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evas_object_show(toolbar);
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evas_object_show(em->flow_browser);
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evas_object_focus_set(em->flow_browser, 1);
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}
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/*Hide the flow browser*/
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void
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ephoto_hide_flow_browser(void)
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{
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evas_object_hide(image);
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evas_object_hide(image2);
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evas_object_hide(toolbar);
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evas_object_hide(em->flow_browser);
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}
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/*Delete the flow browser*/
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void
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ephoto_delete_flow_browser(void)
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{
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Eina_List *items;
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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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evas_object_del(image);
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evas_object_del(image2);
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evas_object_del(toolbar);
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evas_object_del(em->flow_browser);
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}
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/*A key has been pressed*/
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static const struct
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{
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const char *name;
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void (*func)(void *data, Evas_Object *obj, void *event_info);
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} keys[] = {
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{ "Left", _ephoto_go_previous },
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{ "Right", _ephoto_go_next },
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{ "space", _ephoto_go_next },
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{ "Escape", _ephoto_go_back },
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{ NULL, NULL }
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};
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static void
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_ephoto_key_pressed(void *data, Evas *e, Evas_Object *obj, void *event_data)
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{
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Evas_Event_Key_Up *eku;
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int i;
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eku = (Evas_Event_Key_Up *)event_data;
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for (i = 0; keys[i].name; ++i)
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if (!strcmp(eku->keyname, keys[i].name))
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keys[i].func(NULL, NULL, NULL);
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}
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/*Go back to the thumbnail viewer*/
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static void
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_ephoto_go_back(void *data, Evas_Object *obj, void *event_info)
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{
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ephoto_hide_flow_browser();
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ephoto_show_thumb_browser();
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elm_toolbar_item_unselect_all(toolbar);
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}
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/*Go to the very first image in the list*/
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static void
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_ephoto_go_first(void *data, Evas_Object *obj, void *event_info)
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{
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iter = em->images;
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cur_image = eina_list_data_get(iter);
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_ephoto_go_update();
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}
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/*Go to the very last image in the list*/
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static void
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_ephoto_go_last(void *data, Evas_Object *obj, void *event_info)
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{
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const char *file_type;
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iter = eina_list_last(em->images);
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cur_image = eina_list_data_get(iter);
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_ephoto_go_update();
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}
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/*Go to the next image in the list*/
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static void
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_ephoto_go_next(void *data, Evas_Object *obj, void *event_info)
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{
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const char *file_type;
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iter = eina_list_next(iter);
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if (!iter) iter = em->images;
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cur_image = eina_list_data_get(iter);
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_ephoto_go_update();
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}
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/*Go to the previous image in the list*/
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static void
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_ephoto_go_previous(void *data, Evas_Object *obj, void *event_info)
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{
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const char *file_type;
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iter = eina_list_prev(iter);
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if (!iter)
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iter = eina_list_last(em->images);
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cur_image = eina_list_data_get(iter);
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_ephoto_go_update();
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}
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/*Go to the slideshow*/
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static void
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_ephoto_go_slideshow(void *data, Evas_Object *obj, void *event_info)
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{
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ephoto_hide_flow_browser();
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ephoto_show_slideshow(1, cur_image);
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elm_toolbar_item_unselect_all(toolbar);
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}
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