forked from enlightenment/efl
269 lines
8.4 KiB
C
269 lines
8.4 KiB
C
#include <Elementary.h>
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#ifdef HAVE_CONFIG_H
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# include "elementary_config.h"
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#endif
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#ifndef ELM_LIB_QUICKLAUNCH
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typedef struct _My_Item My_Item;
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struct _My_Item
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{
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char *from, *subject, *date, *head_content;
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};
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// callbacks just to see user interacting with genlist
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static void
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_st_selected(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
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{
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printf("selected: %p\n", event_info);
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}
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static void
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_st_clicked(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
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{
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printf("clicked: %p\n", event_info);
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}
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static void
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_st_longpress(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
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{
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printf("longpress %p\n", event_info);
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}
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// store callbacks to handle loading/parsing/freeing of store items from src
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static Elm_Genlist_Item_Class itc1 =
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{
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"message", { NULL, NULL, NULL, NULL }
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};
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static const Elm_Store_Item_Mapping it1_mapping[] =
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{
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{
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ELM_STORE_ITEM_MAPPING_LABEL,
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"elm.title.1", ELM_STORE_ITEM_MAPPING_OFFSET(My_Item, from),
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{ .empty = {
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EINA_TRUE
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} } },
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{
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ELM_STORE_ITEM_MAPPING_LABEL,
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"elm.title.2", ELM_STORE_ITEM_MAPPING_OFFSET(My_Item, subject),
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{ .empty = {
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EINA_TRUE
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} } },
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{
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ELM_STORE_ITEM_MAPPING_LABEL,
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"elm.text", ELM_STORE_ITEM_MAPPING_OFFSET(My_Item, head_content),
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{ .empty = {
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EINA_TRUE
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} } },
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{
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ELM_STORE_ITEM_MAPPING_ICON,
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"elm.swallow.icon", 0,
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{ .icon = {
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48, 48,
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ELM_ICON_LOOKUP_THEME_FDO,
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EINA_TRUE, EINA_FALSE,
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EINA_TRUE,
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EINA_FALSE, EINA_FALSE,
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} } },
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{
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ELM_STORE_ITEM_MAPPING_CUSTOM,
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"elm.swallow.end", 0,
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{ .custom = {
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NULL
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} } },
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ELM_STORE_ITEM_MAPPING_END
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};
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////// **** WARNING ***********************************************************
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//// * This function runs inside a thread outside efl mainloop. Be careful! *
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// ************************************************************************
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static Eina_Bool
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_st_store_list(void *data __UNUSED__, Elm_Store_Item_Info *item_info)
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{
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Elm_Store_Item_Info_Filesystem *info = (Elm_Store_Item_Info_Filesystem *)item_info;
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int id;
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char sort_id[7];
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// create a sort id based on the filename itself assuming it is a numeric
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// value like the id number in mh mail folders which is what this test
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// uses as a data source
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char *file = strrchr(info->path, '/');
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if (file) file++;
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else file = info->path;
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id = atoi(file);
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sort_id[0] = ((id >> 30) & 0x3f) + 32;
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sort_id[1] = ((id >> 24) & 0x3f) + 32;
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sort_id[2] = ((id >> 18) & 0x3f) + 32;
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sort_id[3] = ((id >> 12) & 0x3f) + 32;
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sort_id[4] = ((id >> 6) & 0x3f) + 32;
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sort_id[5] = ((id >> 0) & 0x3f) + 32;
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sort_id[6] = 0;
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info->base.sort_id = strdup(sort_id);
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// choose the item genlist item class to use (only item style should be
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// provided by the app, store will fill everything else in, so it also
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// has to be writable
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info->base.item_class = &itc1; // based on item info - return the item class wanted (only style field used - rest reset to internal funcs store sets up to get label/icon etc)
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info->base.mapping = it1_mapping;
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info->base.data = NULL; // if we can already parse and load all of item here and want to - set this
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return EINA_TRUE; // return true to include this, false not to
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}
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// ************************************************************************
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//// * End of separate thread function. *
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////// ************************************************************************
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////// **** WARNING ***********************************************************
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//// * This function runs inside a thread outside efl mainloop. Be careful! *
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// ************************************************************************
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static void
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_st_store_fetch(void *data __UNUSED__, Elm_Store_Item *sti)
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{
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const char *path = elm_store_item_filesystem_path_get(sti);
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My_Item *myit;
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FILE *f;
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char buf[4096], *p;
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Eina_Bool have_content = EINA_FALSE;
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char *content = NULL, *content_pos = NULL, *content_end = NULL;
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// if we already have my item data - skip
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if (elm_store_item_data_get(sti)) return;
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// open the mail file and parse it
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f = fopen(path, "r");
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if (!f) return;
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// alloc my item in memory that holds data to show in the list
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myit = calloc(1, sizeof(My_Item));
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if (!myit)
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{
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fclose(f);
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return;
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}
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while (fgets(buf, sizeof(buf), f))
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{
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if (!have_content)
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{
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if (!isblank(buf[0]))
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{
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// get key: From:, Subject: etc.
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if (!strncmp(buf, "From:", 5))
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{
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p = buf + 5;
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while ((*p) && (isblank(*p))) p++;
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p = strdup(p);
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if (p)
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{
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myit->from = p;
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p = strchr(p, '\n');
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if (p) *p = 0;
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}
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}
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else if (!strncmp(buf, "Subject:", 8))
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{
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p = buf + 8;
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while ((*p) && (isblank(*p))) p++;
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p = strdup(p);
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if (p)
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{
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myit->subject = p;
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p = strchr(p, '\n');
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if (p) *p = 0;
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}
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}
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else if (!strncmp(buf, "Date:", 5))
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{
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p = buf + 5;
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while ((*p) && (isblank(*p))) p++;
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p = strdup(p);
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if (p)
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{
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myit->date = p;
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p = strchr(p, '\n');
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if (p) *p = 0;
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}
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}
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else if (buf[0] == '\n') // begin of content
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have_content = EINA_TRUE;
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}
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}
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else
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{
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// get first 320 bytes of content/body
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if (!content)
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{
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content = calloc(1, 320);
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content_pos = content;
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content_end = content + 319;
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}
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strncat(content_pos, buf, content_end - content_pos - 1);
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content_pos = content + strlen(content);
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}
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}
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fclose(f);
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myit->head_content = elm_entry_utf8_to_markup(content);
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free(content);
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elm_store_item_data_set(sti, myit);
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}
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// ************************************************************************
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//// * End of separate thread function. *
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////// ************************************************************************
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static void
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_st_store_unfetch(void *data __UNUSED__, Elm_Store_Item *sti)
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{
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My_Item *myit = elm_store_item_data_get(sti);
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if (!myit) return;
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if (myit->from) free(myit->from);
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if (myit->subject) free(myit->subject);
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if (myit->date) free(myit->date);
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if (myit->head_content) free(myit->head_content);
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free(myit);
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elm_store_item_data_set(sti, NULL);
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}
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void
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test_store(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
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{
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Evas_Object *win, *bg, *gl, *bx;
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Elm_Store *st;
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win = elm_win_add(NULL, "store", ELM_WIN_BASIC);
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elm_win_title_set(win, "Store");
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elm_win_autodel_set(win, 1);
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bg = elm_bg_add(win);
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elm_win_resize_object_add(win, bg);
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evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_show(bg);
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bx = elm_box_add(win);
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evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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elm_win_resize_object_add(win, bx);
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evas_object_show(bx);
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gl = elm_genlist_add(win);
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elm_genlist_height_for_width_mode_set(gl, EINA_TRUE);
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evas_object_smart_callback_add(gl, "selected", _st_selected, NULL);
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evas_object_smart_callback_add(gl, "clicked", _st_clicked, NULL);
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evas_object_smart_callback_add(gl, "longpressed", _st_longpress, NULL);
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evas_object_size_hint_weight_set(gl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(gl, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_box_pack_end(bx, gl);
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evas_object_show(gl);
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st = elm_store_filesystem_new();
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elm_store_list_func_set(st, _st_store_list, NULL);
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elm_store_fetch_func_set(st, _st_store_fetch, NULL);
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//elm_store_fetch_thread_set(st, EINA_FALSE);
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elm_store_unfetch_func_set(st, _st_store_unfetch, NULL);
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elm_store_sorted_set(st, EINA_TRUE);
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elm_store_target_genlist_set(st, gl);
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elm_store_filesystem_directory_set(st, "./store");
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evas_object_resize(win, 480, 800);
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evas_object_show(win);
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}
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#endif
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