diff options
Diffstat (limited to 'src/screen_artist.c')
| -rw-r--r-- | src/screen_artist.c | 389 |
1 files changed, 389 insertions, 0 deletions
diff --git a/src/screen_artist.c b/src/screen_artist.c new file mode 100644 index 000000000..e09d9f049 --- /dev/null +++ b/src/screen_artist.c @@ -0,0 +1,389 @@ +/* + * $Id$ + * + * (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 <ctype.h> +#include <stdlib.h> +#include <string.h> +#include <glib.h> +#include <ncurses.h> + +#include "config.h" +#ifndef DISABLE_ARTIST_SCREEN +#include "ncmpc.h" +#include "options.h" +#include "support.h" +#include "mpdclient.h" +#include "utils.h" +#include "strfsong.h" +#include "command.h" +#include "screen.h" +#include "screen_utils.h" +#include "screen_browse.h" + +#define BUFSIZE 1024 + +static char *artist = NULL; +static char *album = NULL; +static list_window_t *lw = NULL; +static mpdclient_filelist_t *filelist = NULL; +static int metalist_length = 0; +static GList *metalist = NULL; +static GList *lw_state_list = NULL; + +/* store current state when entering a subdirectory */ +static void +push_lw_state(void) +{ + list_window_t *tmp = g_malloc(sizeof(list_window_t)); + + memcpy(tmp, lw, sizeof(list_window_t)); + lw_state_list = g_list_prepend(lw_state_list, (gpointer) tmp); +} + +/* get previous state when leaving a directory */ +static void +pop_lw_state(void) +{ + if( lw_state_list ) + { + list_window_t *tmp = lw_state_list->data; + + memcpy(lw, tmp, sizeof(list_window_t)); + g_free(tmp); + lw_state_list->data = NULL; + lw_state_list = g_list_delete_link(lw_state_list, lw_state_list); + } +} + +/* list_window callback */ +static char * +artist_lw_callback(int index, int *highlight, void *data) +{ + static char buf[BUFSIZE]; + char *str, *str_utf8; + + *highlight = 0; + if( (str_utf8=(char *) g_list_nth_data(metalist,index))==NULL ) + return NULL; + + str = utf8_to_locale(str_utf8); + g_snprintf(buf, BUFSIZE, "[%s]", str); + g_free(str); + + return buf; +} + +/* 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_artist.c> playlist_callback() [%d]\n", event); + switch(event) + { + case PLAYLIST_EVENT_CLEAR: + clear_highlights(filelist); + break; + default: + sync_highlights(c, filelist); + break; + } +} + +static void +update_metalist(mpdclient_t *c, char *m_artist, char *m_album) +{ + g_free(artist); + g_free(album); + artist = NULL; + album = NULL; + if( metalist ) + metalist = string_list_free(metalist); + if (filelist ) { + mpdclient_remove_playlist_callback(c, playlist_changed_callback); + filelist = mpdclient_filelist_free(filelist); + } + if( m_album ) /* retreive songs... */ + { + artist = m_artist; + album = m_album; + if( album[0] == 0 ) + { + album = g_strdup(_("All tracks")); + filelist = mpdclient_filelist_search_utf8(c, + MPD_TABLE_ARTIST, + artist); + } + else + filelist = mpdclient_filelist_search_utf8(c, + MPD_TABLE_ALBUM, + album); + /* add a dummy entry for ".." */ + filelist_entry_t *entry = g_malloc0(sizeof(filelist_entry_t)); + entry->entity = NULL; + filelist->list = g_list_insert(filelist->list, entry, 0); + filelist->length++; + /* install playlist callback and fix highlights */ + sync_highlights(c, filelist); + mpdclient_install_playlist_callback(c, playlist_changed_callback); + } + else if( m_artist ) /* retreive albums... */ + { + artist = m_artist; + metalist = mpdclient_get_albums_utf8(c, m_artist); + /* add a dummy entry for ".." */ + metalist = g_list_insert(metalist, g_strdup(".."), 0); + /* add a dummy entry for all songs */ + metalist = g_list_insert(metalist, g_strdup(_("All tracks")), -1); + + } + else /* retreive artists... */ + { + metalist = mpdclient_get_artists_utf8(c); + } + metalist_length = g_list_length(metalist); +} + +static void +init(WINDOW *w, int cols, int rows) +{ + lw = list_window_init(w, cols, rows); + artist = NULL; + album = NULL; +} + +static void +quit(void) +{ + /* clear list window state */ + if( lw_state_list ) + { + GList *list = lw_state_list; + while( list ) + { + g_free(list->data); + list->data = NULL; + list = list->next; + } + g_list_free(lw_state_list); + lw_state_list = NULL; + } + + if( filelist ) + filelist = mpdclient_filelist_free(filelist); + if( metalist ) + metalist = string_list_free(metalist); + g_free(artist); + g_free(album); + artist = NULL; + album = NULL; + list_window_free(lw); +} + +static void +open(screen_t *screen, mpdclient_t *c) +{ + if( metalist==NULL && filelist ==NULL) + update_metalist(c, NULL, NULL); +} + +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 ) + { + list_window_paint(lw, browse_lw_callback, (void *) filelist); + filelist->updated = FALSE; + } + else if( metalist ) + { + list_window_paint(lw, artist_lw_callback, (void *) metalist); + } + else + { + 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) +{ + char *s1 = artist ? utf8_to_locale(artist) : NULL; + char *s2 = album ? utf8_to_locale(album) : NULL; + + if( album ) + g_snprintf(str, size, _("Artist: %s - %s"), s1, s2); + else if( artist ) + g_snprintf(str, size, _("Artist: %s"), s1); + else + g_snprintf(str, size, _("Artist: [db browser - EXPERIMENTAL]")); + g_free(s1); + g_free(s2); + return str; +} + +static list_window_t * +get_filelist_window() +{ + return lw; +} + +static int +artist_cmd(screen_t *screen, mpdclient_t *c, command_t cmd) +{ + switch(cmd) + { + case CMD_PLAY: + if( artist && album ) + { + if( lw->selected==0 ) /* handle ".." */ + { + update_metalist(c, g_strdup(artist), NULL); + list_window_reset(lw); + /* restore previous list window state */ + pop_lw_state(); + } + else + browse_handle_enter(screen, c, lw, filelist); + } + else if ( artist ) + { + if( lw->selected == 0 ) /* handle ".." */ + + { + update_metalist(c, NULL, NULL); + list_window_reset(lw); + /* restore previous list window state */ + pop_lw_state(); + } + else if( lw->selected == metalist_length-1) /* handle "show all" */ + { + update_metalist(c, g_strdup(artist), g_strdup("\0")); + push_lw_state(); + list_window_reset(lw); + } + else /* select album */ + { + char *selected = (char *) g_list_nth_data(metalist, lw->selected); + update_metalist(c, g_strdup(artist), g_strdup(selected)); + push_lw_state(); + list_window_reset(lw); + } + } + else + { + char *selected = (char *) g_list_nth_data(metalist, lw->selected); + update_metalist(c, g_strdup(selected), NULL); + push_lw_state(); + list_window_reset(lw); + } + 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; + + /* continue and update... */ + case CMD_SCREEN_UPDATE: + return 0; + + 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 if ( metalist ) + return screen_find(screen, c, + lw, metalist_length, + cmd, artist_lw_callback, (void *) metalist); + 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); + else if( metalist ) + return list_window_cmd(lw, metalist_length, cmd); + } + + return 0; +} + +screen_functions_t * +get_screen_artist(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 = artist_cmd; + functions.get_lw = get_filelist_window; + functions.get_title = get_title; + + return &functions; +} + + +#endif /* ENABLE_ARTIST_SCREEN */ |