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/*
* $Id$
*
* (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 "config.h"
#ifndef DISABLE_SEARCH_SCREEN
#include "ncmpc.h"
#include "options.h"
#include "support.h"
#include "mpdclient.h"
#include "strfsong.h"
#include "command.h"
#include "screen.h"
#include "utils.h"
#include "screen_utils.h"
#include "screen_browse.h"
#include "gcc.h"
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <glib.h>
#include <ncurses.h>
/* new search stuff with qball's libmpdclient */
#define FUTURE
#ifdef FUTURE
extern gint mpdclient_finish_command(mpdclient_t *c);
typedef struct {
int id;
const char *name;
const char *localname;
} search_tag_t;
static search_tag_t search_tag[] = {
{ 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") },
{ -1, NULL, NULL }
};
static int
search_get_tag_id(char *name)
{
int i;
i=0;
while( search_tag[i].name )
{
if( strcasecmp(search_tag[i].name, name)==0 ||
strcasecmp(search_tag[i].localname, name)==0 )
return search_tag[i].id;
i++;
}
return -1;
}
#endif
#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 list_window_t *lw = NULL;
static mpdclient_filelist_t *filelist = NULL;
static GList *search_history = NULL;
static gchar *pattern = NULL;
static gboolean advanced_search_mode = FALSE;
/* 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;
}
/* the playlist have been updated -> fix highlights */
static void
playlist_changed_callback(mpdclient_t *c, int event, mpd_unused gpointer data)
{
if( filelist==NULL )
return;
D("screen_search.c> playlist_callback() [%d]\n", event);
switch(event)
{
case PLAYLIST_EVENT_CLEAR:
clear_highlights(filelist);
break;
default:
sync_highlights(c, filelist);
break;
}
}
/* 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(mpd_unused screen_t *screen, mpdclient_t *c,
gboolean clear_pattern)
{
if (filelist) {
mpdclient_remove_playlist_callback(c, playlist_changed_callback);
filelist = mpdclient_filelist_free(filelist);
}
if (clear_pattern && pattern) {
g_free(pattern);
pattern = NULL;
}
}
#ifdef FUTURE
static mpdclient_filelist_t *
filelist_search(mpdclient_t *c, mpd_unused int exact_match, int table,
gchar *local_pattern)
{
mpdclient_filelist_t *list, *list2;
if( table == SEARCH_ARTIST_TITLE )
{
list = mpdclient_filelist_search(c, FALSE, MPD_TABLE_ARTIST,
local_pattern);
list2 = mpdclient_filelist_search(c, FALSE, MPD_TABLE_TITLE,
local_pattern);
list->length += list2->length;
list->list = g_list_concat(list->list, list2->list);
list->list = g_list_sort(list->list, compare_filelistentry_format);
list->updated = TRUE;
}
else
{
list = mpdclient_filelist_search(c, FALSE, table, local_pattern);
}
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]) {
D("strv[%d] = \"%s\"\n", i, 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 {
D("Bad search tag %s\n", strv[i]);
screen_status_printf(_("Bad search tag %s"), strv[i]);
}
i++;
} else if (strv[i+1] == NULL || strlen(strv[i+1]) == 0) {
D("No argument for search tag %s\n", strv[i]);
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_entry_t *entry = g_malloc0(sizeof(filelist_entry_t));
entry->entity = entity;
fl->list = g_list_append(fl->list, (gpointer) entry);
fl->length++;
}
if (mpdclient_finish_command(c) && fl)
fl = mpdclient_filelist_free(fl);
fl->updated = TRUE;
}
i=0;
while( arg[i] )
g_free(arg[i++]);
return fl;
}
#else
#define search_advanced_query(pattern,c) (NULL)
#endif
static void
search_new(screen_t *screen, mpdclient_t *c)
{
search_clear(screen, c, TRUE);
pattern = screen_readln(screen->status_window.w,
_("Search: "),
NULL,
&search_history,
NULL);
if( pattern && strcmp(pattern,"")==0 )
{
g_free(pattern);
pattern=NULL;
}
if( pattern==NULL )
{
list_window_reset(lw);
return;
}
if( !MPD_VERSION_LT(c, 0, 12, 0) )
filelist = search_advanced_query(pattern, c);
if( !advanced_search_mode && filelist==NULL )
filelist = filelist_search(c,
FALSE,
mode[options.search_mode].table,
pattern);
sync_highlights(c, filelist);
mpdclient_install_playlist_callback(c, playlist_changed_callback);
list_window_check_selected(lw, filelist->length);
}
static void
init(WINDOW *w, int cols, int rows)
{
lw = list_window_init(w, cols, rows);
}
static void
quit(void)
{
if (search_history)
string_list_free(search_history);
if (filelist)
filelist = mpdclient_filelist_free(filelist);
list_window_free(lw);
if (pattern) {
g_free(pattern);
pattern = NULL;
}
}
static void
open(mpd_unused screen_t *screen, 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)
{
lw->cols = cols;
lw->rows = rows;
}
static void
close(void)
{
}
static void
paint(mpd_unused screen_t *screen, mpdclient_t *c)
{
lw->clear = 1;
if( filelist )
{
lw->flags = 0;
list_window_paint(lw, browse_lw_callback, (void *) filelist);
filelist->updated = FALSE;
}
else
{
lw->flags = LW_HIDE_CURSOR;
list_window_paint(lw, lw_search_help_callback, NULL);
if( !MPD_VERSION_LT(c, 0, 12, 0) )
g_strdup_printf("Advanced search disabled (MPD version < 0.12.0");
// wmove(lw->w, 0, 0);
//wclrtobot(lw->w);
}
wnoutrefresh(lw->w);
}
static void
update(screen_t *screen, mpdclient_t *c)
{
if( filelist==NULL || filelist->updated )
{
paint(screen, c);
return;
}
list_window_paint(lw, browse_lw_callback, (void *) filelist);
wnoutrefresh(lw->w);
}
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 list_window_t *
get_filelist_window(void)
{
return lw;
}
static int
search_cmd(screen_t *screen, mpdclient_t *c, command_t cmd)
{
switch(cmd)
{
case CMD_PLAY:
browse_handle_enter(screen, c, lw, filelist);
return 1;
case CMD_SELECT:
if( browse_handle_select(screen, c, lw, filelist) == 0 )
{
/* continue and select next item... */
cmd = CMD_LIST_NEXT;
}
/* call list_window_cmd to go to the next item */
return list_window_cmd(lw, filelist->length, cmd);
case CMD_SELECT_ALL:
browse_handle_select_all (screen, c, lw, filelist);
paint (screen, c);
return 0;
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(screen, c, FALSE);
filelist = filelist_search(c,
FALSE,
mode[options.search_mode].table,
pattern);
sync_highlights(c, filelist);
}
return 1;
case CMD_SCREEN_SEARCH:
search_new(screen, c);
return 1;
case CMD_CLEAR:
search_clear(screen, c, TRUE);
list_window_reset(lw);
return 1;
case CMD_LIST_FIND:
case CMD_LIST_RFIND:
case CMD_LIST_FIND_NEXT:
case CMD_LIST_RFIND_NEXT:
if( filelist )
return screen_find(screen,
lw, filelist->length,
cmd, browse_lw_callback, (void *) filelist);
else
return 1;
case CMD_MOUSE_EVENT:
return browse_handle_mouse_event(screen,c,lw,filelist);
default:
if( filelist )
return list_window_cmd(lw, filelist->length, cmd);
}
return 0;
}
screen_functions_t *
get_screen_search(void)
{
static screen_functions_t functions;
memset(&functions, 0, sizeof(screen_functions_t));
functions.init = init;
functions.exit = quit;
functions.open = open;
functions.close = close;
functions.resize = resize;
functions.paint = paint;
functions.update = update;
functions.cmd = search_cmd;
functions.get_lw = get_filelist_window;
functions.get_title = get_title;
return &functions;
}
#endif /* ENABLE_SEARCH_SCREEN */
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