fileinfo.c

xmms-1.2.10.tar.gz学习使用的就下吧

		
		label = gtk_label_new(_("Filename:"));
		gtk_box_pack_start(GTK_BOX(filename_hbox), label, FALSE,
				   TRUE, 0);
		filename_entry = gtk_entry_new();
		gtk_editable_set_editable(GTK_EDITABLE(filename_entry), FALSE);
		gtk_box_pack_start(GTK_BOX(filename_hbox), filename_entry,
				   TRUE, TRUE, 0);

		hbox = gtk_hbox_new(FALSE, 10);
		gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
		
		left_vbox = gtk_vbox_new(FALSE, 10);
		gtk_box_pack_start(GTK_BOX(hbox), left_vbox, FALSE, FALSE, 0);

		tag_frame = gtk_frame_new(_("Ogg Vorbis Tag:"));
		gtk_box_pack_start(GTK_BOX(left_vbox), tag_frame, FALSE,
				   FALSE, 0);

		table = gtk_table_new(5, 5, FALSE);
		gtk_container_set_border_width(GTK_CONTAINER(table), 5);
		gtk_container_add(GTK_CONTAINER(tag_frame), table);
		
		label = gtk_label_new(_("Title:"));
		gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
		gtk_table_attach(GTK_TABLE(table), label, 0, 1, 0, 1,
				 GTK_FILL, GTK_FILL, 5, 5);
		
		title_entry = gtk_entry_new();
		gtk_table_attach(GTK_TABLE(table), title_entry, 1, 4, 0, 1,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK, 0, 5);

		label = gtk_label_new(_("Artist:"));
		gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
		gtk_table_attach(GTK_TABLE(table), label, 0, 1, 1, 2,
				 GTK_FILL, GTK_FILL, 5, 5);
		
		performer_entry = gtk_entry_new();
		gtk_table_attach(GTK_TABLE(table), performer_entry, 1, 4, 1, 2,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK, 0, 5);

		label = gtk_label_new(_("Album:"));
		gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
		gtk_table_attach(GTK_TABLE(table), label, 0, 1, 2, 3,
				 GTK_FILL, GTK_FILL, 5, 5);
		
		album_entry = gtk_entry_new();
		gtk_table_attach(GTK_TABLE(table), album_entry, 1, 4, 2, 3,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK, 0, 5);

		label = gtk_label_new(_("Comment:"));
		gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
		gtk_table_attach(GTK_TABLE(table), label, 0, 1, 3, 4,
				 GTK_FILL, GTK_FILL, 5, 5);

		user_comment_entry = gtk_entry_new();
		gtk_table_attach(GTK_TABLE(table), user_comment_entry, 1, 4, 3,
				 4, GTK_FILL | GTK_EXPAND | GTK_SHRINK,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK, 0, 5);

		label = gtk_label_new(_("Date:"));
		gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
		gtk_table_attach(GTK_TABLE(table), label, 0, 1, 4, 5,
				 GTK_FILL, GTK_FILL, 5, 5);

		date_entry = gtk_entry_new();
		gtk_widget_set_usize(date_entry, 60, -1);
		gtk_table_attach(GTK_TABLE(table), date_entry, 1, 2, 4, 5,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK, 0, 5);
		
		label = gtk_label_new(_("Track number:"));
		gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
		gtk_table_attach(GTK_TABLE(table), label, 2, 3, 4, 5,
				 GTK_FILL, GTK_FILL, 5, 5);
		
		tracknumber_entry = gtk_entry_new_with_max_length(4);
		gtk_widget_set_usize(tracknumber_entry, 20, -1);
		gtk_table_attach(GTK_TABLE(table), tracknumber_entry, 3, 4, 4,
				 5, GTK_FILL | GTK_EXPAND | GTK_SHRINK,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK, 0, 5);

		label = gtk_label_new(_("Genre:"));
		gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
		gtk_table_attach(GTK_TABLE(table), label, 0, 1, 5, 6,
				 GTK_FILL, GTK_FILL, 5, 5);
		
		genre_combo = gtk_combo_new();
		if (!genre_list)
		{
			for (i = 0; i < sizeof(vorbis_genres)/sizeof(*vorbis_genres) ; i++)
				genre_list = g_list_prepend(genre_list, _(vorbis_genres[i]));
			genre_list = g_list_sort(genre_list, (GCompareFunc)g_strcasecmp);
		}
		gtk_combo_set_popdown_strings(GTK_COMBO(genre_combo),
					      genre_list);
		gtk_table_attach(GTK_TABLE(table), genre_combo, 1, 4, 5, 6,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK, 0, 5);

#ifdef ALL_VORBIS_TAGS
		label = gtk_label_new(_("Description:"));
		gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
		gtk_table_attach(GTK_TABLE(table), label, 0, 1, 6, 7,
				 GTK_FILL, GTK_FILL, 5, 5);

		description_entry = gtk_entry_new();
		gtk_table_attach(GTK_TABLE(table), description_entry, 1, 4, 6,
				 7, GTK_FILL | GTK_EXPAND | GTK_SHRINK,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK, 0, 5);

		label = gtk_label_new(_("Location:"));
		gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
		gtk_table_attach(GTK_TABLE(table), label, 0, 1, 7, 8,
				 GTK_FILL, GTK_FILL, 5, 5);

		location_entry = gtk_entry_new();
		gtk_table_attach(GTK_TABLE(table), location_entry, 1, 4, 7, 8,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK, 0, 5);

		label = gtk_label_new(_("Version:"));
		gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
		gtk_table_attach(GTK_TABLE(table), label, 0, 1, 8, 9,
				 GTK_FILL, GTK_FILL, 5, 5);

		version_entry = gtk_entry_new();
		gtk_widget_set_usize(version_entry, 60, -1);
		gtk_table_attach(GTK_TABLE(table), version_entry, 1, 2, 8, 9,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK, 0, 5);

		label = gtk_label_new(_("ISRC number:"));
		gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
		gtk_table_attach(GTK_TABLE(table), label, 2, 3, 8, 9,
				 GTK_FILL, GTK_FILL, 5, 5);

		isrc_entry = gtk_entry_new();
		gtk_widget_set_usize(isrc_entry, 20, -1);
		gtk_table_attach(GTK_TABLE(table), isrc_entry, 3, 4, 8, 9,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK, 0, 5);

		label = gtk_label_new(_("Organization:"));
		gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
		gtk_table_attach(GTK_TABLE(table), label, 0, 1, 9, 10,
				 GTK_FILL, GTK_FILL, 5, 5);

		organization_entry = gtk_entry_new();
		gtk_table_attach(GTK_TABLE(table), organization_entry, 1, 4, 9,
				 10, GTK_FILL | GTK_EXPAND | GTK_SHRINK,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK, 0, 5);

		label = gtk_label_new(_("Copyright:"));
		gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
		gtk_table_attach(GTK_TABLE(table), label, 0, 1, 10, 11,
				 GTK_FILL, GTK_FILL, 5, 5);

		copyright_entry = gtk_entry_new();
		gtk_table_attach(GTK_TABLE(table), copyright_entry, 1, 4, 10,
				 11, GTK_FILL |	GTK_EXPAND | GTK_SHRINK,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK, 0, 5);
#endif

		rg_show_button = gtk_check_button_new_with_label(_("ReplayGain Settings:"));
		gtk_signal_connect(GTK_OBJECT(rg_show_button), "toggled",
				   GTK_SIGNAL_FUNC(rg_show_cb), NULL);
		gtk_table_attach(GTK_TABLE(table), rg_show_button, 0, 2, 11, 12,
				 GTK_FILL, GTK_FILL, 5, 5);


		rg_track_label = gtk_label_new(_("Track gain:"));
		gtk_misc_set_alignment(GTK_MISC(rg_track_label), 1, 0.5);
		gtk_table_attach(GTK_TABLE(table), rg_track_label, 2, 3, 11, 12,
				 GTK_FILL, GTK_FILL, 5, 5);

		rg_track_entry = gtk_entry_new();
		gtk_table_attach(GTK_TABLE(table), rg_track_entry, 3, 4, 11,
				 12, GTK_FILL |	GTK_EXPAND | GTK_SHRINK,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK, 0, 5);

		rg_track_peak_label = gtk_label_new(_("Track peak:"));
		gtk_misc_set_alignment(GTK_MISC(rg_track_peak_label), 1, 0.5);
		gtk_table_attach(GTK_TABLE(table), rg_track_peak_label, 2, 3, 12, 13,
				 GTK_FILL, GTK_FILL, 5, 5);

		rg_track_peak_entry = gtk_entry_new();
		gtk_table_attach(GTK_TABLE(table), rg_track_peak_entry, 3, 4, 12,
				 13, GTK_FILL |	GTK_EXPAND | GTK_SHRINK,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK, 0, 5);


		rg_album_label = gtk_label_new(_("Album gain:"));
		gtk_misc_set_alignment(GTK_MISC(rg_album_label), 1, 0.5);
		gtk_table_attach(GTK_TABLE(table), rg_album_label, 2, 3, 13, 14,
				 GTK_FILL, GTK_FILL, 5, 5);

		rg_album_entry = gtk_entry_new();
		gtk_table_attach(GTK_TABLE(table), rg_album_entry, 3, 4, 13,
				 14, GTK_FILL |	GTK_EXPAND | GTK_SHRINK,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK, 0, 5);

		rg_album_peak_label = gtk_label_new(_("Album peak:"));
		gtk_misc_set_alignment(GTK_MISC(rg_album_peak_label), 1, 0.5);
		gtk_table_attach(GTK_TABLE(table), rg_album_peak_label, 2, 3, 14, 15,
				 GTK_FILL, GTK_FILL, 5, 5);

		rg_album_peak_entry = gtk_entry_new();
		gtk_table_attach(GTK_TABLE(table), rg_album_peak_entry, 3, 4, 14,
				 15, GTK_FILL |	GTK_EXPAND | GTK_SHRINK,
				 GTK_FILL | GTK_EXPAND | GTK_SHRINK, 0, 5);


		bbox = gtk_hbutton_box_new(); 
		gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox),
					  GTK_BUTTONBOX_END);
		gtk_button_box_set_spacing(GTK_BUTTON_BOX(bbox), 5);
		gtk_box_pack_start(GTK_BOX(left_vbox), bbox, FALSE, FALSE, 0);
		
		save_button = gtk_button_new_with_label(_("Save"));
		gtk_signal_connect(GTK_OBJECT(save_button), "clicked", 
				   GTK_SIGNAL_FUNC(save_cb), NULL);
		GTK_WIDGET_SET_FLAGS(save_button, GTK_CAN_DEFAULT);
		gtk_box_pack_start(GTK_BOX(bbox), save_button, TRUE, TRUE, 0);
		gtk_widget_grab_default(save_button);

		remove_button = gtk_button_new_with_label(_("Remove Tag"));
		gtk_signal_connect_object(GTK_OBJECT(remove_button),
					  "clicked", 
					  GTK_SIGNAL_FUNC(remove_cb), NULL);
		GTK_WIDGET_SET_FLAGS(remove_button, GTK_CAN_DEFAULT);
		gtk_box_pack_start(GTK_BOX(bbox),remove_button, TRUE, TRUE, 0);

		cancel_button = gtk_button_new_with_label(_("Cancel"));
		gtk_signal_connect_object(GTK_OBJECT(cancel_button),
					  "clicked", 
					  GTK_SIGNAL_FUNC(gtk_widget_destroy),
					  GTK_OBJECT(window));
		GTK_WIDGET_SET_FLAGS(cancel_button, GTK_CAN_DEFAULT);
		gtk_box_pack_start(GTK_BOX(bbox),cancel_button, TRUE, TRUE, 0);

		info_frame = gtk_frame_new(_("Ogg Vorbis Info:"));
		gtk_box_pack_start(GTK_BOX(hbox), info_frame, FALSE, FALSE, 0);

		info_box = gtk_vbox_new(FALSE, 5);
		gtk_container_add(GTK_CONTAINER(info_frame), info_box);
		gtk_container_set_border_width(GTK_CONTAINER(info_box), 10);
		gtk_box_set_spacing(GTK_BOX(info_box), 0);

		bitrate_label = gtk_label_new("");
		gtk_misc_set_alignment(GTK_MISC(bitrate_label), 0, 0);
		gtk_label_set_justify(GTK_LABEL(bitrate_label),
				      GTK_JUSTIFY_LEFT);
		gtk_box_pack_start(GTK_BOX(info_box), bitrate_label, FALSE,
				   FALSE, 0);
		
		rate_label = gtk_label_new("");
		gtk_misc_set_alignment(GTK_MISC(rate_label), 0, 0);
		gtk_label_set_justify(GTK_LABEL(rate_label), GTK_JUSTIFY_LEFT);
		gtk_box_pack_start(GTK_BOX(info_box), rate_label, FALSE,
				   FALSE, 0);

		channel_label = gtk_label_new("");
		gtk_misc_set_alignment(GTK_MISC(channel_label), 0, 0);
		gtk_label_set_justify(GTK_LABEL(channel_label),
				      GTK_JUSTIFY_LEFT);
		gtk_box_pack_start(GTK_BOX(info_box), channel_label, FALSE,
				   FALSE, 0);

		length_label = gtk_label_new("");
		gtk_misc_set_alignment(GTK_MISC(length_label), 0, 0);
		gtk_label_set_justify(GTK_LABEL(length_label),
				      GTK_JUSTIFY_LEFT);
		gtk_box_pack_start(GTK_BOX(info_box), length_label, FALSE,
				   FALSE, 0);

		filesize_label = gtk_label_new("");
		gtk_misc_set_alignment(GTK_MISC(filesize_label), 0, 0);
		gtk_label_set_justify(GTK_LABEL(filesize_label),
				      GTK_JUSTIFY_LEFT);
		gtk_box_pack_start(GTK_BOX(info_box), filesize_label, FALSE,
				   FALSE, 0);

		replaygain_label = gtk_label_new("");
		gtk_misc_set_alignment(GTK_MISC(replaygain_label), 0, 0);
		gtk_label_set_justify(GTK_LABEL(replaygain_label),
				      GTK_JUSTIFY_LEFT);
		gtk_box_pack_start(GTK_BOX(info_box), replaygain_label, FALSE,
				   FALSE, 0);

		audiophilegain_label = gtk_label_new("");
		gtk_misc_set_alignment(GTK_MISC(audiophilegain_label), 0, 0);
		gtk_label_set_justify(GTK_LABEL(audiophilegain_label),
				      GTK_JUSTIFY_LEFT);
		gtk_box_pack_start(GTK_BOX(info_box), audiophilegain_label, FALSE,
				   FALSE, 0);

		peak_label = gtk_label_new("");
		gtk_misc_set_alignment(GTK_MISC(peak_label), 0, 0);
		gtk_label_set_justify(GTK_LABEL(peak_label),
				      GTK_JUSTIFY_LEFT);
		gtk_box_pack_start(GTK_BOX(info_box), peak_label, FALSE,
				   FALSE, 0);
		
		gtk_widget_show_all(window);
	} else
		gdk_window_raise(window->window);

	if (!g_strncasecmp(vte.filename, "http://", 7))
		gtk_widget_set_sensitive(tag_frame, FALSE);
	else
		gtk_widget_set_sensitive(tag_frame, TRUE);		

	gtk_label_set_text(GTK_LABEL(bitrate_label), "");
	gtk_label_set_text(GTK_LABEL(rate_label), "");
	gtk_label_set_text(GTK_LABEL(channel_label), "");
	gtk_label_set_text(GTK_LABEL(length_label), "");
	gtk_label_set_text(GTK_LABEL(filesize_label), "");

	if ((fh = fopen(vte.filename, "r")) != NULL)
	{
		pthread_mutex_lock(&vf_mutex);

		if (ov_open(fh, &vf, NULL, 0) == 0)
		{
			comment = ov_comment(&vf, -1);
			if ((vi = ov_info(&vf, 0)) != NULL)
			{
				bitrate = vi->bitrate_nominal/1000;
				rate = vi->rate;
				channels = vi->channels;
				g_message("version: %d", vi->version);
				clear_vf = TRUE;
			}
			else
			{
				bitrate = 0;
				rate = 0;
				channels = 0;
			}
	
			time = ov_time_total(&vf, -1);
			minutes = time / 60;
			seconds = time % 60;
			fseek(fh, 0, SEEK_END);
			filesize = ftell(fh);

			label_set_text(bitrate_label, _("Nominal bitrate: %d kbps"), bitrate);
			label_set_text(rate_label, _("Samplerate: %d Hz"), rate);
			label_set_text(channel_label, _("Channels: %d"), channels);
			label_set_text(length_label, _("Length: %d:%.2d"), minutes, seconds);
			label_set_text(filesize_label, _("File size: %d B"), filesize);

		}
		else
			fclose(fh);
	}


	track_name = get_comment(comment, "title");
	performer = get_comment(comment, "artist");
	album_name = get_comment(comment, "album");
	track_number = get_comment(comment, "tracknumber");
	genre = get_comment(comment, "genre");
	date = get_comment(comment, "date");
	user_comment = get_comment(comment, "comment");
	location = get_comment(comment, "location");
	description = get_comment(comment, "description");
	version = get_comment(comment, "version");
	isrc = get_comment(comment, "isrc");
	organization = get_comment(comment, "organization");
	copyright = get_comment(comment, "copyright");

	rg_track_gain = get_comment(comment, "replaygain_track_gain");
	if (*rg_track_gain == '\0')
	{
		g_free(rg_track_gain);
		rg_track_gain = get_comment(comment, "rg_radio"); /* Old */
	}
	rg_album_gain = get_comment(comment, "replaygain_album_gain");
	if (*rg_album_gain == '\0')
	{
		g_free(rg_album_gain);
		rg_album_gain = get_comment(comment, "rg_audiophile"); /* Old */
	}
	rg_track_peak = get_comment(comment, "replaygain_track_peak");
	if (*rg_track_peak == '\0')
	{
		g_free(rg_track_peak);
		rg_track_peak = get_comment(comment, "rg_peak"); /* Old */
	}
	rg_album_peak = get_comment(comment, "replaygain_album_peak"); /* Old had no album peak */

	/* ov_clear closes the file */
	if (clear_vf)
		ov_clear(&vf);
	pthread_mutex_unlock(&vf_mutex);

	/* Fill it all in .. */
	gtk_entry_set_text(GTK_ENTRY(title_entry), track_name);
	gtk_entry_set_text(GTK_ENTRY(performer_entry), performer);
	gtk_entry_set_text(GTK_ENTRY(album_entry), album_name);
	gtk_entry_set_text(GTK_ENTRY(user_comment_entry), user_comment);
	gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(genre_combo)->entry), genre);
	gtk_entry_set_text(GTK_ENTRY(tracknumber_entry), track_number);
	gtk_entry_set_text(GTK_ENTRY(date_entry), date);
#ifdef ALL_VORBIS_TAGS
	gtk_entry_set_text(GTK_ENTRY(version_entry), version);
	gtk_entry_set_text(GTK_ENTRY(description_entry), description);
	gtk_entry_set_text(GTK_ENTRY(organization_entry), organization);
	gtk_entry_set_text(GTK_ENTRY(copyright_entry), copyright);
	gtk_entry_set_text(GTK_ENTRY(isrc_entry), isrc);
	gtk_entry_set_text(GTK_ENTRY(location_entry), location);
#endif
	gtk_entry_set_text(GTK_ENTRY(filename_entry), vte.filename);
	gtk_editable_set_position(GTK_EDITABLE(filename_entry), -1);

	gtk_entry_set_text(GTK_ENTRY(rg_track_entry), rg_track_gain);
	gtk_entry_set_text(GTK_ENTRY(rg_album_entry), rg_album_gain);
	gtk_entry_set_text(GTK_ENTRY(rg_track_peak_entry), rg_track_peak);
	gtk_editable_set_position(GTK_EDITABLE(rg_track_peak_entry), -1);
	gtk_entry_set_text(GTK_ENTRY(rg_album_peak_entry), rg_album_peak);
	gtk_editable_set_position(GTK_EDITABLE(rg_album_peak_entry), -1);

	if (*rg_track_gain == '\0' && *rg_album_gain == '\0' && *rg_track_peak == '\0' && *rg_album_peak == '\0')
	{
		gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(rg_show_button), FALSE);
		rg_show_cb(rg_show_button, NULL);
	}
	else
		gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(rg_show_button), TRUE);

	tmp = g_strdup_printf(_("File Info - %s"), g_basename(vte.filename));
	gtk_window_set_title(GTK_WINDOW(window), tmp);
	g_free(tmp);

	/* Cleanup .. */

	g_free(track_name);
	g_free(performer);
	g_free(album_name);
	g_free(track_number);
	g_free(genre);
	g_free(date);
	g_free(user_comment);
	g_free(location);
	g_free(description);
	g_free(version);
	g_free(isrc);
	g_free(organization);
	g_free(copyright);
	g_free(rg_track_gain);
	g_free(rg_album_gain);
	g_free(rg_track_peak);
	g_free(rg_album_peak);
}

static void vorbis_advanced_tag_edit()
{
}