/*
* (c) 2004 by Kalle Wallin <kaw@linux.se>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "i18n.h"
#include "options.h"
#include "charset.h"
#include "mpdclient.h"
#include "strfsong.h"
#include "command.h"
#include "screen.h"
#include "utils.h"
#include "screen_utils.h"
#include "screen_browser.h"
#include "gcc.h"
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <glib.h>
#include <ncurses.h>
static const struct {
const char *name;
const char *localname;
} search_tag[MPD_TAG_NUM_OF_ITEM_TYPES] = {
[MPD_TAG_ITEM_ARTIST] = { "artist", N_("artist") },
[MPD_TAG_ITEM_ALBUM] = { "album", N_("album") },
[MPD_TAG_ITEM_TITLE] = { "title", N_("title") },
[MPD_TAG_ITEM_TRACK] = { "track", N_("track") },
[MPD_TAG_ITEM_NAME] = { "name", N_("name") },
[MPD_TAG_ITEM_GENRE] = { "genre", N_("genre") },
[MPD_TAG_ITEM_DATE] = { "date", N_("date") },
[MPD_TAG_ITEM_COMPOSER] = { "composer", N_("composer") },
[MPD_TAG_ITEM_PERFORMER] = { "performer", N_("performer") },
[MPD_TAG_ITEM_COMMENT] = { "comment", N_("comment") },
[MPD_TAG_ITEM_FILENAME] = { "filename", N_("file") },
};
static int
search_get_tag_id(char *name)
{
unsigned i;
for (i = 0; i < MPD_TAG_NUM_OF_ITEM_TYPES; ++i)
if (search_tag[i].name != NULL &&
(strcasecmp(search_tag[i].name, name) == 0 ||
strcasecmp(search_tag[i].localname, name) == 0))
return i;
return -1;
}
#define SEARCH_TITLE 0
#define SEARCH_ARTIST 1
#define SEARCH_ALBUM 2
#define SEARCH_FILE 3
#define SEARCH_ARTIST_TITLE 999
typedef struct {
int table;
const char *label;
} search_type_t;
static search_type_t mode[] = {
{ MPD_TABLE_TITLE, N_("Title") },
{ MPD_TABLE_ARTIST, N_("Artist") },
{ MPD_TABLE_ALBUM, N_("Album") },
{ MPD_TABLE_FILENAME, N_("Filename") },
{ SEARCH_ARTIST_TITLE, N_("Artist + Title") },
{ 0, NULL }
};
static GList *search_history = NULL;
static gchar *pattern = NULL;
static gboolean advanced_search_mode = FALSE;
static struct screen_browser browser;
/* search info */
static const char *
lw_search_help_callback(unsigned idx, mpd_unused int *highlight,
mpd_unused void *data)
{
unsigned text_rows;
static const char *text[] = {
"Quick - just enter a string and ncmpc will search according",
" to the current search mode (displayed above).",
"",
"Advanced - <tag>:<search term> [<tag>:<search term>...]",
" Example: artist:radiohead album:pablo honey",
"",
" avalible tags: artist, album, title, track,",
" name, genre, date composer, performer, comment, file",
"",
NULL
};
text_rows=0;
while (text[text_rows])
text_rows++;
if (idx < text_rows)
return text[idx];
return NULL;
}
static void
paint(void);
static void
search_repaint(void)
{
paint();
wrefresh(browser.lw->w);
}
static void
search_repaint_if_active(void)
{
if (screen_is_visible(&screen_search))
search_repaint();
}
/* the playlist have been updated -> fix highlights */
static void
playlist_changed_callback(mpdclient_t *c, int event, gpointer data)
{
browser_playlist_changed(&browser, c, event, data);
search_repaint_if_active();
}
/* sanity check search mode value */
static void
search_check_mode(void)
{
int max = 0;
while (mode[max].label != NULL)
max++;
if (options.search_mode < 0)
options.search_mode = 0;
else if (options.search_mode >= max)
options.search_mode = max-1;
}
static void
search_clear(mpdclient_t *c,
gboolean clear_pattern)
{
if (browser.filelist) {
mpdclient_remove_playlist_callback(c, playlist_changed_callback);
filelist_free(browser.filelist);
browser.filelist = filelist_new(NULL);
}
if (clear_pattern && pattern) {
g_free(pattern);
pattern = NULL;
}
}
static mpdclient_filelist_t *
filelist_search(mpdclient_t *c, mpd_unused int exact_match, int table,
gchar *local_pattern)
{
mpdclient_filelist_t *list, *list2;
gchar *filter_utf8 = locale_to_utf8(local_pattern);
if (table == SEARCH_ARTIST_TITLE) {
list = mpdclient_filelist_search(c, FALSE, MPD_TABLE_ARTIST,
filter_utf8);
if (list == NULL)
list = filelist_new(NULL);
list2 = mpdclient_filelist_search(c, FALSE, MPD_TABLE_TITLE,
filter_utf8);
if (list2 != NULL) {
filelist_move(list, list2);
filelist_free(list2);
}
filelist_sort(list, compare_filelistentry_format);
} else {
list = mpdclient_filelist_search(c, FALSE, table, filter_utf8);
if (list == NULL)
list = filelist_new(NULL);
}
g_free(filter_utf8);
return list;
}
/*-----------------------------------------------------------------------
* NOTE: This code exists to test a new search ui,
* Its ugly and MUST be redesigned before the next release!
*-----------------------------------------------------------------------
*/
static mpdclient_filelist_t *
search_advanced_query(char *query, mpdclient_t *c)
{
int i,j;
char **strv;
int table[10];
char *arg[10];
mpdclient_filelist_t *fl = NULL;
advanced_search_mode = FALSE;
if( g_strrstr(query, ":") == NULL )
return NULL;
strv = g_strsplit_set(query, ": ", 0);
i=0;
while (strv[i]) {
i++;
}
memset(table, 0, 10*sizeof(int));
memset(arg, 0, 10*sizeof(char *));
i=0;
j=0;
while (strv[i] && strlen(strv[i]) > 0 && i < 9) {
int id = search_get_tag_id(strv[i]);
if (id == -1) {
if (table[j]) {
char *tmp = arg[j];
arg[j] = g_strdup_printf("%s %s", arg[j], strv[i]);
g_free(tmp);
} else {
screen_status_printf(_("Bad search tag %s"), strv[i]);
}
i++;
} else if (strv[i+1] == NULL || strlen(strv[i+1]) == 0) {
screen_status_printf(_("No argument for search tag %s"), strv[i]);
i++;
// j--;
//table[j] = -1;
} else {
table[j] = id;
arg[j] = locale_to_utf8(strv[i+1]); // FREE ME
j++;
table[j] = -1;
arg[j] = NULL;
i = i + 2;
advanced_search_mode = TRUE;
}
}
g_strfreev(strv);
if (advanced_search_mode && j > 0) {
int iter;
mpd_InfoEntity *entity;
/*-----------------------------------------------------------------------
* NOTE (again): This code exists to test a new search ui,
* Its ugly and MUST be redesigned before the next release!
* + the code below should live in mpdclient.c
*-----------------------------------------------------------------------
*/
/** stupid - but this is just a test...... (fulhack) */
mpd_startSearch(c->connection, FALSE);
for(iter = 0; iter < 10; iter++) {
mpd_addConstraintSearch(c->connection, table[iter], arg[iter]);
}
mpd_commitSearch(c->connection);
fl = g_malloc0(sizeof(mpdclient_filelist_t));
while ((entity=mpd_getNextInfoEntity(c->connection)))
filelist_append(fl, entity);
if (mpdclient_finish_command(c) && fl)
filelist_free(fl);
}
i=0;
while( arg[i] )
g_free(arg[i++]);
return fl;
}
static void
search_new(mpdclient_t *c)
{
search_clear(c, TRUE);
g_free(pattern);
pattern = screen_readln(screen.status_window.w,
_("Search: "),
NULL,
&search_history,
NULL);
if (pattern == NULL) {
list_window_reset(browser.lw);
return;
}
if (browser.filelist != NULL) {
filelist_free(browser.filelist);
browser.filelist = NULL;
}
if (!MPD_VERSION_LT(c, 0, 12, 0))
browser.filelist = search_advanced_query(pattern, c);
if (!advanced_search_mode && browser.filelist == NULL)
browser.filelist = filelist_search(c, FALSE,
mode[options.search_mode].table,
pattern);
if (browser.filelist == NULL)
browser.filelist = filelist_new(NULL);
sync_highlights(c, browser.filelist);
mpdclient_install_playlist_callback(c, playlist_changed_callback);
list_window_check_selected(browser.lw, filelist_length(browser.filelist));
}
static void
init(WINDOW *w, int cols, int rows)
{
browser.lw = list_window_init(w, cols, rows);
}
static void
quit(void)
{
if (search_history)
string_list_free(search_history);
if (browser.filelist)
filelist_free(browser.filelist);
list_window_free(browser.lw);
if (pattern) {
g_free(pattern);
pattern = NULL;
}
}
static void
open(mpd_unused mpdclient_t *c)
{
// if( pattern==NULL )
// search_new(screen, c);
// else
screen_status_printf(_("Press %s for a new search"),
get_key_names(CMD_SCREEN_SEARCH,0));
search_check_mode();
}
static void
resize(int cols, int rows)
{
browser.lw->cols = cols;
browser.lw->rows = rows;
}
static void
paint(void)
{
if (browser.filelist) {
browser.lw->flags = 0;
list_window_paint(browser.lw, browser_lw_callback, browser.filelist);
} else {
browser.lw->flags = LW_HIDE_CURSOR;
list_window_paint(browser.lw, lw_search_help_callback, NULL);
}
}
static const char *
get_title(char *str, size_t size)
{
if (advanced_search_mode && pattern)
g_snprintf(str, size, _("Search: %s"), pattern);
else if (pattern)
g_snprintf(str, size,
_("Search: Results for %s [%s]"),
pattern,
_(mode[options.search_mode].label));
else
g_snprintf(str, size, _("Search: Press %s for a new search [%s]"),
get_key_names(CMD_SCREEN_SEARCH,0),
_(mode[options.search_mode].label));
return str;
}
static int
search_cmd(mpdclient_t *c, command_t cmd)
{
switch (cmd) {
case CMD_SEARCH_MODE:
options.search_mode++;
if (mode[options.search_mode].label == NULL)
options.search_mode = 0;
screen_status_printf(_("Search mode: %s"),
_(mode[options.search_mode].label));
/* continue and update... */
case CMD_SCREEN_UPDATE:
if (pattern) {
search_clear(c, FALSE);
browser.filelist = filelist_search(c,
FALSE,
mode[options.search_mode].table,
pattern);
sync_highlights(c, browser.filelist);
}
search_repaint();
return 1;
case CMD_SCREEN_SEARCH:
search_new(c);
search_repaint();
return 1;
case CMD_CLEAR:
search_clear(c, TRUE);
list_window_reset(browser.lw);
search_repaint();
return 1;
default:
break;
}
if (browser.filelist != NULL &&
browser_cmd(&browser, c, cmd)) {
if (screen_is_visible(&screen_search))
search_repaint();
return 1;
}
return 0;
}
const struct screen_functions screen_search = {
.init = init,
.exit = quit,
.open = open,
.resize = resize,
.paint = paint,
.cmd = search_cmd,
.get_title = get_title,
};