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diff --git a/src/screen_song.c b/src/screen_song.c
index 0cb2d6dc011335374d527e630a7bc1fb3f8c4c62..7b6ec6fbd5f8ca90ccd9e9b896675398fb04633b 100644 (file)
--- a/src/screen_song.c
+++ b/src/screen_song.c
/* ncmpc (Ncurses MPD Client)
* (c) 2004-2009 The Music Player Daemon Project
* Project homepage: http://musicpd.org
-
+
* 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
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
+#include "screen_interface.h"
+#include "screen_file.h"
#include "i18n.h"
#include "screen.h"
#include "screen_utils.h"
#include "charset.h"
+#include "utils.h"
+#include "mpdclient.h"
+
+#include <mpd/client.h>
#include <glib/gprintf.h>
+#include <assert.h>
#include <string.h>
static list_window_t *lw;
+static struct mpd_song *next_song;
+
static struct {
- struct mpd_song *song;
+ struct mpd_song *selected_song;
+ struct mpd_song *played_song;
GPtrArray *lines;
} current;
g_ptr_array_set_size(current.lines, 0);
- if (current.song != NULL) {
- mpd_freeSong(current.song);
- current.song = NULL;
+ if (current.selected_song != NULL) {
+ mpd_song_free(current.selected_song);
+ current.selected_song = NULL;
+ }
+ if (current.played_song != NULL) {
+ mpd_song_free(current.played_song);
+ current.played_song = NULL;
}
}
static const char *
screen_song_list_callback(unsigned idx, G_GNUC_UNUSED bool *highlight,
- G_GNUC_UNUSED void *data)
+ G_GNUC_UNUSED char** sc, G_GNUC_UNUSED void *data)
{
static char buffer[256];
char *value;
static void
screen_song_init(WINDOW *w, int cols, int rows)
{
- current.lines = g_ptr_array_new();
+ /* We will need at least 10 lines, so this saves 10 reallocations :) */
+ current.lines = g_ptr_array_sized_new(10);
lw = list_window_init(w, cols, rows);
lw->hide_cursor = true;
}
list_window_paint(lw, screen_song_list_callback, NULL);
}
-static bool
-screen_song_cmd(mpdclient_t *c, command_t cmd)
-{
- if (list_window_scroll_cmd(lw, current.lines->len, cmd)) {
- screen_song_repaint();
- return true;
- }
-
- switch(cmd) {
- case CMD_LOCATE:
- if (current.song != NULL) {
- screen_file_goto_song(c, current.song);
- return true;
- }
-
- return false;
-
-#ifdef ENABLE_LYRICS_SCREEN
- case CMD_SCREEN_LYRICS:
- if (current.song != NULL) {
- screen_lyrics_switch(c, current.song);
- return true;
- }
-
- return false;
-#endif
-
- default:
- break;
- }
-
- if (screen_find(lw, current.lines->len,
- cmd, screen_song_list_callback, NULL)) {
- /* center the row */
- list_window_center(lw, current.lines->len, lw->selected);
- screen_song_repaint();
- return true;
- }
-
- return false;
-}
-
-const struct screen_functions screen_song = {
- .init = screen_song_init,
- .exit = screen_song_exit,
- .resize = screen_song_resize,
- .paint = screen_song_paint,
- .cmd = screen_song_cmd,
- .get_title = screen_song_title,
-};
-
+/* Appends a line with a fixed width for the label column
+ * Handles NULL strings gracefully */
static void
-screen_song_append(const char *label, const char *value, int label_col)
+screen_song_append(const char *label, const char *value, unsigned label_col)
{
int value_col, linebreaks, entry_size, label_size;
int i, k;
}
}
-void
-screen_song_switch(struct mpdclient *c, const struct mpd_song *song)
+static void
+screen_song_append_tag(const char *label, const struct mpd_song *song,
+ enum mpd_tag_type tag, unsigned label_col)
+{
+ unsigned i = 0;
+ const char *value;
+
+ while ((value = mpd_song_get_tag(song, tag, i++)) != NULL)
+ screen_song_append(label, value, label_col);
+}
+
+static void
+screen_song_add_song(const struct mpd_song *song, const struct mpdclient *c)
{
- unsigned int i, max_label_width;
+ unsigned i, max_label_width;
enum label {
- ARTIST, TITLE, ALBUM, COMPOSER, NAME, DISC, TRACK,
- DATE, GENRE, COMMENT, PATH
+ ARTIST, TITLE, ALBUM, LENGTH, COMPOSER, NAME, DISC, TRACK,
+ DATE, GENRE, COMMENT, BITRATE
};
const char *labels[] = { [ARTIST] = _("Artist"),
- [TITLE] = _("Title"),
- [ALBUM] = _("Album"),
- [COMPOSER] = _("Composer"),
- [NAME] = _("Name"),
- [DISC] = _("Disc"),
- [TRACK] = _("Track"),
- [DATE] = _("Date"),
- [GENRE] = _("Genre"),
- [COMMENT] = _("Comment"),
- [PATH] = _("Path"),
+ [TITLE] = _("Title"),
+ [ALBUM] = _("Album"),
+ [LENGTH] = _("Length"),
+ [COMPOSER] = _("Composer"),
+ [NAME] = _("Name"),
+ [DISC] = _("Disc"),
+ [TRACK] = _("Track"),
+ [DATE] = _("Date"),
+ [GENRE] = _("Genre"),
+ [COMMENT] = _("Comment"),
+ [BITRATE] = _("Bitrate"),
};
-
- assert(song != NULL);
- assert(song->file != NULL);
-
- screen_song_clear();
-
- current.song = mpd_songDup(song);
-
/* Determine the width of the longest label */
max_label_width = utf8_width(labels[0]);
for (i = 1; i < G_N_ELEMENTS(labels); ++i) {
max_label_width = utf8_width(labels[i]);
}
- screen_song_append(labels[ARTIST], song->artist, max_label_width);
- screen_song_append(labels[TITLE], song->title, max_label_width);
- screen_song_append(labels[ALBUM], song->album, max_label_width);
- screen_song_append(labels[COMPOSER], song->composer, max_label_width);
- screen_song_append(labels[NAME], song->name, max_label_width);
- screen_song_append(labels[DISC], song->disc, max_label_width);
- screen_song_append(labels[TRACK], song->track, max_label_width);
- screen_song_append(labels[DATE], song->date, max_label_width);
- screen_song_append(labels[GENRE], song->genre, max_label_width);
- screen_song_append(labels[COMMENT], song->comment, max_label_width);
- screen_song_append(labels[PATH], song->file, max_label_width);
+ assert(song != NULL);
+
+ screen_song_append_tag(labels[ARTIST], song, MPD_TAG_ARTIST,
+ max_label_width);
+ screen_song_append_tag(labels[TITLE], song, MPD_TAG_TITLE,
+ max_label_width);
+ screen_song_append_tag(labels[ALBUM], song, MPD_TAG_ALBUM,
+ max_label_width);
+ /* create time string and add it */
+ if (mpd_song_get_duration(song) > 0) {
+ unsigned t = mpd_song_get_duration(song);
+ char length[16];
+
+ /*write out the time, using hours if time over 60 minutes*/
+ if (t > 3600) {
+ g_snprintf(length, sizeof(length),
+ "%i:%02i:%02i",
+ t/3600, (t%3600)/60, t%60);
+ } else {
+ g_snprintf(length, sizeof(length),
+ "%i:%02i", t/60, t%60);
+ }
+ screen_song_append(labels[LENGTH], length, max_label_width);
+ }
+ screen_song_append_tag(labels[COMPOSER], song, MPD_TAG_COMPOSER,
+ max_label_width);
+ screen_song_append_tag(labels[NAME], song, MPD_TAG_NAME,
+ max_label_width);
+ screen_song_append_tag(labels[DISC], song, MPD_TAG_DISC,
+ max_label_width);
+ screen_song_append_tag(labels[TRACK], song, MPD_TAG_TRACK,
+ max_label_width);
+ screen_song_append_tag(labels[DATE], song, MPD_TAG_DATE,
+ max_label_width);
+ screen_song_append_tag(labels[GENRE], song, MPD_TAG_GENRE,
+ max_label_width);
+ screen_song_append_tag(labels[COMMENT], song, MPD_TAG_COMMENT,
+ max_label_width);
+ screen_song_append(_("Path"), mpd_song_get_uri(song), max_label_width);
+ if (c->status != NULL && c->song != NULL &&
+ strcmp(mpd_song_get_uri(c->song), mpd_song_get_uri(song)) == 0 &&
+ (mpd_status_get_state(c->status) == MPD_STATE_PLAY ||
+ mpd_status_get_state(c->status) == MPD_STATE_PAUSE)) {
+ char buf[16];
+ g_snprintf(buf, sizeof(buf), _("%d kbps"),
+ mpd_status_get_kbit_rate(c->status));
+ screen_song_append(labels[BITRATE], buf, max_label_width);
+ }
+}
+
+static void
+screen_song_add_stats(const struct mpdclient *c)
+{
+ unsigned i, max_label_width;
+ char buf[64];
+ char *duration;
+ GDate *date;
+ enum label {
+ ARTISTS, ALBUMS, SONGS, UPTIME,
+ DBUPTIME, PLAYTIME, DBPLAYTIME
+ };
+ const char *labels[] = { [ARTISTS] = _("Number of artists"),
+ [ALBUMS] = _("Number of albums"),
+ [SONGS] = _("Number of songs"),
+ [UPTIME] = _("Uptime"),
+ [DBUPTIME] =_("Most recent db update"),
+ [PLAYTIME] = _("Playtime"),
+ [DBPLAYTIME] = _("DB playtime")
+ };
+ struct mpd_stats *mpd_stats = NULL;
+
+ if (c->connection != NULL) {
+ mpd_stats = mpd_run_stats(c->connection);
+ }
+
+ if (mpd_stats != NULL) {
+ /* Determine the width of the longest label */
+ max_label_width = utf8_width(labels[0]);
+ for (i = 1; i < G_N_ELEMENTS(labels); ++i) {
+ if (utf8_width(labels[i]) > max_label_width)
+ max_label_width = utf8_width(labels[i]);
+ }
+
+ g_ptr_array_add(current.lines, g_strdup(_("MPD statistics")) );
+ g_snprintf(buf, sizeof(buf), "%d",
+ mpd_stats_get_number_of_artists(mpd_stats));
+ screen_song_append(labels[ARTISTS], buf, max_label_width);
+ g_snprintf(buf, sizeof(buf), "%d",
+ mpd_stats_get_number_of_albums(mpd_stats));
+ screen_song_append(labels[ALBUMS], buf, max_label_width);
+ g_snprintf(buf, sizeof(buf), "%d",
+ mpd_stats_get_number_of_songs(mpd_stats));
+ screen_song_append(labels[SONGS], buf, max_label_width);
+ duration = time_seconds_to_durationstr(mpd_stats_get_db_play_time(mpd_stats));
+ screen_song_append(labels[DBPLAYTIME], duration, max_label_width);
+ g_free(duration);
+ duration = time_seconds_to_durationstr(mpd_stats_get_play_time(mpd_stats));
+ screen_song_append(labels[PLAYTIME], duration, max_label_width);
+ g_free(duration);
+ duration = time_seconds_to_durationstr(mpd_stats_get_uptime(mpd_stats));
+ screen_song_append(labels[UPTIME], duration, max_label_width);
+ g_free(duration);
+ date = g_date_new();
+ g_date_set_time_t(date, mpd_stats_get_db_update_time(mpd_stats));
+ g_date_strftime(buf, sizeof(buf), "%x", date);
+ screen_song_append(labels[DBUPTIME], buf, max_label_width);
+ g_date_free(date);
+
+ mpd_stats_free(mpd_stats);
+ }
+}
+
+static void
+screen_song_update(struct mpdclient *c)
+{
+ /* Clear all lines */
+ for (guint i = 0; i < current.lines->len; ++i)
+ g_free(g_ptr_array_index(current.lines, i));
+ g_ptr_array_set_size(current.lines, 0);
+
+ /* If a song was selected before the song screen was opened */
+ if (next_song != NULL) {
+ assert(current.selected_song == NULL);
+ current.selected_song = next_song;
+ next_song = NULL;
+ }
+
+ if (current.selected_song != NULL &&
+ (c->song == NULL ||
+ strcmp(mpd_song_get_uri(current.selected_song),
+ mpd_song_get_uri(c->song)) != 0 ||
+ c->status == NULL ||
+ (mpd_status_get_state(c->status) != MPD_STATE_PLAY &&
+ mpd_status_get_state(c->status) != MPD_STATE_PAUSE))) {
+ g_ptr_array_add(current.lines, g_strdup(_("Selected song")) );
+ screen_song_add_song(current.selected_song, c);
+ g_ptr_array_add(current.lines, g_strdup("\0"));
+ }
+
+ if (c->song != NULL && c->status != NULL &&
+ (mpd_status_get_state(c->status) != MPD_STATE_PLAY &&
+ mpd_status_get_state(c->status) != MPD_STATE_PAUSE)) {
+ if (current.played_song != NULL) {
+ mpd_song_free(current.played_song);
+ }
+ current.played_song = mpd_song_dup(c->song);
+ g_ptr_array_add(current.lines, g_strdup(_("Currently playing song")));
+ screen_song_add_song(current.played_song, c);
+ g_ptr_array_add(current.lines, g_strdup("\0"));
+ }
+
+ /* Add some statistics about mpd */
+ if (c->connection != NULL)
+ screen_song_add_stats(c);
+
+ screen_song_repaint();
+}
+
+static bool
+screen_song_cmd(struct mpdclient *c, command_t cmd)
+{
+ if (list_window_scroll_cmd(lw, current.lines->len, cmd)) {
+ screen_song_repaint();
+ return true;
+ }
+
+ switch(cmd) {
+ case CMD_LOCATE:
+ if (current.selected_song != NULL) {
+ screen_file_goto_song(c, current.selected_song);
+ return true;
+ }
+ if (current.played_song != NULL) {
+ screen_file_goto_song(c, current.played_song);
+ return true;
+ }
+
+ return false;
+
+#ifdef ENABLE_LYRICS_SCREEN
+ case CMD_SCREEN_LYRICS:
+ if (current.selected_song != NULL) {
+ screen_lyrics_switch(c, current.selected_song, false);
+ return true;
+ }
+ if (current.played_song != NULL) {
+ screen_lyrics_switch(c, current.played_song, true);
+ return true;
+ }
+ return false;
+
+#endif
+
+ case CMD_SCREEN_SWAP:
+ if (current.selected_song != NULL)
+ screen_swap(c, current.selected_song);
+ else
+ // No need to check if this is null - we'd pass null anyway
+ screen_swap(c, current.played_song);
+ return true;
+
+ default:
+ break;
+ }
+
+ if (screen_find(lw, current.lines->len,
+ cmd, screen_song_list_callback, NULL)) {
+ /* center the row */
+ list_window_center(lw, current.lines->len, lw->selected);
+ screen_song_repaint();
+ return true;
+ }
+
+ return false;
+}
+
+const struct screen_functions screen_song = {
+ .init = screen_song_init,
+ .exit = screen_song_exit,
+ .open = screen_song_update,
+ .close = screen_song_clear,
+ .resize = screen_song_resize,
+ .paint = screen_song_paint,
+ .update = screen_song_update,
+ .cmd = screen_song_cmd,
+ .get_title = screen_song_title,
+};
+
+void
+screen_song_switch(struct mpdclient *c, const struct mpd_song *song)
+{
+ assert(song != NULL);
+ assert(current.selected_song == NULL);
+ assert(current.played_song == NULL);
+ next_song = mpd_song_dup(song);
screen_switch(&screen_song, c);
}