530 lines
14 KiB
C
530 lines
14 KiB
C
/* vim: set sw=3 ts=3 sts=3 expandtab: */
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#include "ecdb.h"
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Evas_Object *
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ecdb_widget_add(Evas_Object *parent, const char *name)
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{
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Evas_Object *o;
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int x, y, w, h;
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o = edje_object_add(evas_object_evas_get(parent));
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if (name)
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{
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evas_object_name_set(o, name);
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edje_object_part_geometry_get(parent, name, &x, &y, &w, &h);
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evas_object_move(o, x, y);
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evas_object_resize(o, w, h);
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edje_object_part_swallow(parent, name, o);
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}
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return o;
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}
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/************************** BUTTON ******************************************/
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void
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_button_click_cb_call(void *data, Evas_Object *obj, const char *emission,
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const char *source)
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{
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evas_object_smart_callback_call(obj, "clicked", NULL);
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}
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Evas_Object *
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ecdb_button_add(Evas_Object *parent, const char *name)
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{
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Evas_Object *b;
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b = ecdb_widget_add(parent, name);
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edje_object_file_set(b, em->theme_path, "ecdb/button");
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edje_object_signal_callback_add(b, "ecdb,button,clicked", "ecdb",
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_button_click_cb_call, b);
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return b;
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}
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void
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ecdb_button_label_set(Evas_Object *b, const char *label)
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{
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edje_object_part_text_set(b, "ecdb.label", label);
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}
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void
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ecdb_button_icon_set(Evas_Object *b, const char *group)
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{
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Evas_Object *icon;
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icon = ecdb_widget_add(b, "ecdb.swallow.icon");
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edje_object_file_set(icon, em->theme_path, group);
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evas_object_show(icon);
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}
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/************************* CHECK *********************************************/
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Evas_Object *
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ecdb_check_add(Evas_Object *parent, const char *name)
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{
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Evas_Object *c;
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c = ecdb_widget_add(parent, name);
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edje_object_file_set(c, em->theme_path, "ecdb/check");
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return c;
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}
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void
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ecdb_check_label_set(Evas_Object *c, const char *label)
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{
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edje_object_part_text_set(c, "ecdb.label", label);
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}
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void
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ecdb_check_states_set(Evas_Object *c, const char *ystate, const char *nstate)
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{
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edje_object_part_text_set(c, "ecdb.ystate", ystate);
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edje_object_part_text_set(c, "ecdb.nstate", nstate);
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}
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void
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ecdb_check_state_set(Evas_Object *c, int state)
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{
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if (state)
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{
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edje_object_signal_emit(c, "ecdb,check,on", "ecdb");
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}
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else
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{
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edje_object_signal_emit(c, "ecdb,check,off", "ecdb");
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}
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}
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/************************** ENTRY *******************************************/
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/* Shamelessly stolen from Elementary... */
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static char *
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_entry_str_append(char *str, const char *txt, int *len, int *alloc)
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{
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int txt_len = strlen(txt);
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if (txt_len <= 0) return str;
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if ((*len + txt_len) >= *alloc)
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{
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char *str2;
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int alloc2;
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alloc2 = *alloc + txt_len + 128;
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str2 = realloc(str, alloc2);
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if (!str2) return str;
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*alloc = alloc2;
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str = str2;
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}
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strcpy(str + *len, txt);
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*len += txt_len;
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return str;
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}
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static char *
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_entry_markup_to_text(const char *mkup)
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{
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char *str = NULL;
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int str_len = 0, str_alloc = 0;
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// FIXME: markup -> text
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char *s, *p;
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char *tag_start, *tag_end, *esc_start, *esc_end, *ts;
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tag_start = tag_end = esc_start = esc_end = NULL;
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p = (char *)mkup;
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s = p;
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for (;;)
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{
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if ((*p == 0) ||
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(tag_end) || (esc_end) ||
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(tag_start) || (esc_start))
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{
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if (tag_end)
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{
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char *ttag;
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ttag = malloc(tag_end - tag_start);
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if (ttag)
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{
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strncpy(ttag, tag_start + 1, tag_end - tag_start - 1);
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ttag[tag_end - tag_start - 1] = 0;
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/*
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if (!strcmp(ttag, "br"))
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str = _str_append(str, "\n", &str_len, &str_alloc);
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*/
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if (!strcmp(ttag, "\n"))
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str = _entry_str_append(str, "\n", &str_len,
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&str_alloc);
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else if (!strcmp(ttag, "\\n"))
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str = _entry_str_append(str, "\n", &str_len,
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&str_alloc);
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else if (!strcmp(ttag, "\t"))
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str = _entry_str_append(str, "\t", &str_len,
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&str_alloc);
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else if (!strcmp(ttag, "\\t"))
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str = _entry_str_append(str, "\t", &str_len,
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&str_alloc);
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free(ttag);
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}
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tag_start = tag_end = NULL;
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}
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else if (esc_end)
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{
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ts = malloc(esc_end - esc_start + 1);
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if (ts)
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{
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const char *esc;
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strncpy(ts, esc_start, esc_end - esc_start);
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ts[esc_end - esc_start] = 0;
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esc = evas_textblock_escape_string_get(ts);
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if (esc)
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str = _entry_str_append(str, esc, &str_len,
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&str_alloc);
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free(ts);
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}
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esc_start = esc_end = NULL;
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}
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else if (*p == 0)
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{
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ts = malloc(p - s + 1);
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if (ts)
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{
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strncpy(ts, s, p - s);
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ts[p - s] = 0;
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str = _entry_str_append(str, ts, &str_len, &str_alloc);
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free(ts);
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}
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s = NULL;
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}
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if (*p == 0)
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break;
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}
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if (*p == '<')
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{
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if (!esc_start)
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{
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tag_start = p;
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tag_end = NULL;
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ts = malloc(p - s + 1);
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if (ts)
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{
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strncpy(ts, s, p - s);
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ts[p - s] = 0;
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str = _entry_str_append(str, ts, &str_len, &str_alloc);
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free(ts);
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}
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s = NULL;
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}
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}
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else if (*p == '>')
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{
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if (tag_start)
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{
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tag_end = p;
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s = p + 1;
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}
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}
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else if (*p == '&')
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{
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if (!tag_start)
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{
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esc_start = p;
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esc_end = NULL;
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ts = malloc(p - s + 1);
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if (ts)
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{
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strncpy(ts, s, p - s);
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ts[p - s] = 0;
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str = _entry_str_append(str, ts, &str_len, &str_alloc);
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free(ts);
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}
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s = NULL;
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}
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}
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else if (*p == ';')
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{
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if (esc_start)
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{
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esc_end = p;
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s = p + 1;
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}
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}
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p++;
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}
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return str;
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}
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Evas_Object *
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ecdb_entry_add(Evas_Object *parent, const char *name)
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{
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Evas_Object *e;
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e = ecdb_widget_add(parent, name);
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edje_object_file_set(e, em->theme_path, "ecdb/entry");
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em->dnd_candidates = eina_list_append(em->dnd_candidates, e);
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evas_object_data_set(e, "dnd_call_func", ecdb_dnd_entry_dnd_set);
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return e;
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}
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void
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ecdb_entry_text_set(Evas_Object *e, const char *text)
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{
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edje_object_part_text_set(e, "ecdb.text", text);
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}
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char *
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ecdb_entry_text_get(Evas_Object *e)
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{
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return _entry_markup_to_text(edje_object_part_text_get(e, "ecdb.text"));
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}
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/****************************** COMBO ****************************************/
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typedef struct _Combo_Data Combo_Data;
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struct _Combo_Data
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{
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Evas_Object *parent;
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Evas_Object *back;
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Evas_Object *popup;
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unsigned int expanded;
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unsigned int count;
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const char *name;
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};
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static void
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_combo_min_size(Evas_Object *o, Evas_Object_Box_Data *p, void *data)
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{
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Eina_List *l;
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Evas_Object_Box_Option *opt;
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int offset_x, offset_y;
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int w, h, y;
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int wt, ht, xt, yt;
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if (eina_list_count(p->children) <= 0)
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return;
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evas_object_geometry_get(o, &offset_x, &offset_y, &w, &h);
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y = offset_y + (h / 2);
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EINA_LIST_FOREACH(p->children, l, opt)
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{
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edje_object_size_min_get(eina_list_nth(p->children, 0), NULL, &h);
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evas_object_geometry_get(opt->obj, &xt, &yt, &wt, &ht);
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if ((wt != w) || (ht != h))
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evas_object_resize(opt->obj, w, h);
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if ((xt != 0) || (yt != y))
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evas_object_move(opt->obj, offset_x, y);
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y += h;
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}
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}
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// Axis preferential -- for now vertical
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const char *
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_combo_best_location(Evas_Object *c)
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{
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int x, y, w, h;
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int ww, wh;
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ecore_evas_geometry_get(em->main_win_ee, NULL, NULL, &ww, &wh);
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evas_object_geometry_get(c, &x, &y, &w, &h);
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if ((h) > (wh - y - h))
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{
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return "top";
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}
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else
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{
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return "bottom";
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}
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}
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static void
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_combo_del(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Combo_Data *cd;
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cd = evas_object_data_get(data, "cd");
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eina_stringshare_del(cd->name);
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FREE(cd);
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}
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static void
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_combo_resize(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Combo_Data *cd;
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cd = evas_object_data_get(data, "cd");
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if (cd->expanded)
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ecdb_combo_collapse(data);
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}
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static void
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_combo_hide(void *data, Evas *e, Evas_Object *obj, void *event_info)
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{
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Combo_Data *cd;
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cd = evas_object_data_get(data, "cd");
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if (cd->expanded)
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ecdb_combo_collapse(data);
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}
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static void
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_combo_clicked(void *data, Evas_Object *obj, void *event_info)
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{
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printf("object clicked...");
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}
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static void
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_combo_moveable_click_cb(void *data, Evas_Object *obj, const char *emission,
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const char *source)
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{
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Combo_Data *cd;
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cd = evas_object_data_get(data, "cd");
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if (cd->expanded)
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ecdb_combo_collapse(data);
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}
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static void
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_combo_click_cb(void *data, Evas_Object *obj, const char *emission,
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const char *source)
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{
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Evas_Object *c;
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Combo_Data *cd;
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c = data;
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cd = evas_object_data_get(c, "cd");
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if ((cd) && (!cd->expanded))
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ecdb_combo_expand(c);
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else
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ecdb_combo_collapse(c);
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evas_object_smart_callback_call(c, "clicked", NULL);
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}
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Evas_Object *
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ecdb_combo_add(Evas_Object *parent, const char *name)
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{
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Evas_Object *c;
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Combo_Data *cd;
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c = ecdb_widget_add(parent, name);
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edje_object_file_set(c, em->theme_path, "ecdb/combo");
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evas_object_event_callback_add(parent, EVAS_CALLBACK_RESIZE, _combo_resize,
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c);
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evas_object_event_callback_add(parent, EVAS_CALLBACK_HIDE, _combo_hide, c);
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evas_object_event_callback_add(c, EVAS_CALLBACK_DEL, _combo_del, c);
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edje_object_signal_callback_add(c, "ecdb,combo,clicked", "ecdb",
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_combo_click_cb, c);
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cd = calloc(1, sizeof(Combo_Data));
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cd->back = edje_object_add(evas_object_evas_get(parent));
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edje_object_file_set(cd->back, em->theme_path, "ecdb/combo/background");
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edje_object_signal_callback_add(cd->back, "ecdb,combo,back,dismiss", "ecdb",
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_combo_moveable_click_cb, c);
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evas_object_pass_events_set(cd->back, 1);
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evas_object_show(cd->back);
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cd->popup = edje_object_add(evas_object_evas_get(parent));
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edje_object_file_set(cd->popup, em->theme_path, "ecdb/combo/popup");
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edje_object_signal_callback_add(cd->back, "ecdb,combo,back,dismiss", "ecdb",
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_combo_moveable_click_cb, c);
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edje_box_layout_register("min_size", _combo_min_size, NULL, NULL, NULL,
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NULL);
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evas_object_pass_events_set(cd->popup, 1);
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evas_object_show(cd->popup);
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cd->parent = parent;
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cd->name = eina_stringshare_add(name);
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evas_object_data_set(c, "cd", cd);
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return c;
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}
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void
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ecdb_combo_header_set(Evas_Object *c, const char *text)
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{
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edje_object_part_text_set(c, "ecdb.header", text);
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}
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void
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ecdb_combo_append(Evas_Object *c, Evas_Object *o)
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{
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Combo_Data *cd;
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cd = evas_object_data_get(c, "cd");
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cd->count++;
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edje_object_part_box_append(cd->popup, "ecdb.box", o);
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evas_object_smart_callback_add(o, "clicked", _combo_clicked, c);
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}
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void
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ecdb_combo_expand(Evas_Object *c)
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{
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Combo_Data *cd;
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const char *location;
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char buf[1024];
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int x, y, w, h, h2;
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int box_height = 30;
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cd = evas_object_data_get(c, "cd");
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edje_object_signal_emit(c, "ecdb,combo,active", "ecdb");
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evas_object_move(cd->back, 0, 0);
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ecore_evas_geometry_get(em->main_win_ee, NULL, NULL, &w, &h);
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evas_object_resize(cd->back, w, h);
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evas_object_pass_events_set(cd->back, 0);
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evas_object_layer_set(cd->back, evas_object_layer_get(c) + 1);
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edje_object_signal_emit(cd->back, "ecdb,combo,back,show", "ecdb");
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location = _combo_best_location(c);
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snprintf(buf, sizeof(buf), "ecdb,combo,popup,show,%s", location);
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evas_object_geometry_get(c, &x, &y, &w, &h);
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h2 = box_height * cd->count;
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if (!strcmp(location, "top"))
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evas_object_move(cd->popup, x, y - h2);
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else
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evas_object_move(cd->popup, x, y + h);
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evas_object_resize(cd->popup, w, h2);
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evas_object_pass_events_set(cd->popup, 0);
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evas_object_layer_set(cd->popup, evas_object_layer_get(cd->back) + 1);
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edje_object_signal_emit(cd->popup, buf, "ecdb");
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cd->expanded = 1;
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}
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void
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ecdb_combo_collapse(Evas_Object *c)
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{
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Combo_Data *cd;
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const char *location;
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char buf[1024];
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// If we close the window
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if ((!em) || (!em->main_win_ee))
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return;
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cd = evas_object_data_get(c, "cd");
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edje_object_signal_emit(cd->back, "ecdb,combo,back,hide", "ecdb");
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evas_object_pass_events_set(cd->back, 1);
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edje_object_signal_emit(c, "ecdb,combo,default", "ecdb");
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|
|
|
location = _combo_best_location(c);
|
|
snprintf(buf, sizeof(buf), "ecdb,combo,popup,hide,%s", location);
|
|
evas_object_pass_events_set(cd->popup, 1);
|
|
edje_object_signal_emit(cd->popup, buf, "ecdb");
|
|
|
|
cd->expanded = 0;
|
|
}
|
|
|