/* * $Id$ * * (c) 2004 by Kalle Wallin * * 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 #include #include #include #include #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" /* new search stuff with qball's libmpdclient */ #define FUTURE #ifdef FUTURE extern gint mpdclient_finish_command(mpdclient_t *c); typedef struct { int id; char *name; 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 typedef struct { int table; 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") }, { 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 char * lw_search_help_callback(int index, int *highlight, void *data) { int text_rows; static char *text[] = { "Welcome to ncmpc's search screen - SVN version.", "", "Quick search - just enter a string and ncmpc will search according", " to the current search mode (displayed above).", "", "Advanced - bla bla bla.... syntax below", "" " : [:...]", "", "Example: artist:radiohead album:pablo honey", "", "##### SOMEONE - Write a proper help text, please! #####", "", "avalible tags: artist, album, title, track, name, genre, date", " composer, performer, comment, file", "", NULL }; text_rows=0; while( text[text_rows] ) text_rows++; if( index < text_rows ) return text[index]; return NULL; } /* the playlist have been updated -> fix highlights */ static void playlist_changed_callback(mpdclient_t *c, int event, 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(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 /*----------------------------------------------------------------------- * 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 *filelist = 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 ) { D("strv[%d] = \"%s\"\n", i, strv[i]); 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 ) { /*----------------------------------------------------------------------- * 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 *----------------------------------------------------------------------- */ mpd_InfoEntity *entity; /** stupid - but this is just a test...... (fulhack) */ int iter; for(iter = 0; i < 10; i++) { mpd_addConstraintSearch(c->connection, table[i], arg[i]); } mpd_commitSearch(c->connection); filelist = 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; filelist->list = g_list_append(filelist->list, (gpointer) entry); filelist->length++; } if( mpdclient_finish_command(c) && filelist ) filelist = mpdclient_filelist_free(filelist); filelist->updated = TRUE; } i=0; while( arg[i] ) g_free(arg[i++]); return filelist; } #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 = mpdclient_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(screen_t *screen, 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(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 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() { 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; } return 1; 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 = mpdclient_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, c, 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 */