music_browser.c

Aqualung is an advanced music player primarily targeted for the GNU/Linux operating system, but als

			while (gtk_tree_model_iter_next(GTK_TREE_MODEL(model), &iter)) {
				n++;
			}
		}
		if ((n) && (name[0] != '\0')) {

			gtk_tree_model_get_iter_first(GTK_TREE_MODEL(model), &iter);
			if (!(*strings = calloc(n + 1, sizeof(char *)))) {
				fprintf(stderr, "add_record_dialog(): calloc error\n");
				exit(1);
			}
			for (i = 0; i < n; i++) {

				char * locale;

				gtk_tree_model_get(GTK_TREE_MODEL(model), &iter, 0, &str, -1);
				gtk_tree_model_iter_next(GTK_TREE_MODEL(model), &iter);

				locale = g_locale_from_utf8(str, -1, NULL, NULL, NULL);

				if (!((*strings)[i] = calloc(strlen(locale)+1, sizeof(char)))) {
					fprintf(stderr, "add_record_dialog(): calloc error\n");
					exit(1);
				}

				strcpy((*strings)[i], locale);
				g_free(str);
				g_free(locale);
			}
			(*strings)[i] = NULL;
		}

		buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(comment_view));
		gtk_text_buffer_get_iter_at_offset(GTK_TEXT_BUFFER(buffer), &iter_start, 0);
		gtk_text_buffer_get_iter_at_offset(GTK_TEXT_BUFFER(buffer), &iter_end, -1);
		strcpy(comment, gtk_text_buffer_get_text(GTK_TEXT_BUFFER(buffer),
							 &iter_start, &iter_end, TRUE));

		if (name[0] == '\0') {
			goto display;
		}

		ret = 1;
        } else {
                name[0] = '\0';
                sort_name[0] = '\0';
                comment[0] = '\0';
                ret = 0;
        }

        gtk_widget_destroy(dialog);

        return ret;
}


int
edit_record_dialog(char * name, char * sort_name, char * comment) {

	GtkWidget * dialog;
	GtkWidget * table;
	GtkWidget * hbox;
	GtkWidget * name_label;
	GtkWidget * sort_name_label;
	GtkWidget * viewport;
        GtkWidget * scrolled_window;
	GtkWidget * comment_label;
	GtkWidget * comment_view;
        GtkTextBuffer * buffer;
	GtkTextIter iter_start;
	GtkTextIter iter_end;

        int ret;

        dialog = gtk_dialog_new_with_buttons(_("Edit Record"),
					     GTK_WINDOW(browser_window),
					     GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
					     GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
					     GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
					     NULL);
        gtk_widget_set_size_request(GTK_WIDGET(dialog), 350, 250);
	gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
        gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_REJECT);

	table = gtk_table_new(2, 2, FALSE);
        gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), table, FALSE, TRUE, 2);

	name_label = gtk_label_new(_("Visible name:"));
        hbox = gtk_hbox_new(FALSE, 0);
        gtk_box_pack_start(GTK_BOX(hbox), name_label, FALSE, FALSE, 0);
	gtk_table_attach(GTK_TABLE(table), hbox, 0, 1, 0, 1, GTK_FILL, GTK_FILL, 5, 5);

        name_entry = gtk_entry_new();
        g_signal_connect (G_OBJECT(name_entry), "key_press_event", G_CALLBACK(add_entry_key_press), NULL);
        gtk_entry_set_max_length(GTK_ENTRY(name_entry), MAXLEN - 1);
        gtk_entry_set_text(GTK_ENTRY(name_entry), name);
	gtk_table_attach(GTK_TABLE(table), name_entry, 1, 2, 0, 1,
			 GTK_FILL | GTK_EXPAND, GTK_FILL, 0, 5);

	sort_name_label = gtk_label_new(_("Name to sort by:"));
        hbox = gtk_hbox_new(FALSE, 0);
        gtk_box_pack_start(GTK_BOX(hbox), sort_name_label, FALSE, FALSE, 0);
	gtk_table_attach(GTK_TABLE(table), hbox, 0, 1, 1, 2, GTK_FILL, GTK_FILL, 5, 5);

        sort_name_entry = gtk_entry_new();
        gtk_entry_set_max_length(GTK_ENTRY(sort_name_entry), MAXLEN - 1);
        gtk_entry_set_text(GTK_ENTRY(sort_name_entry), sort_name);
	gtk_table_attach(GTK_TABLE(table), sort_name_entry, 1, 2, 1, 2,
			 GTK_FILL | GTK_EXPAND, GTK_FILL, 0, 5);

	comment_label = gtk_label_new(_("Comments:"));
        hbox = gtk_hbox_new(FALSE, 0);
        gtk_box_pack_start(GTK_BOX(hbox), comment_label, FALSE, FALSE, 5);
        gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox, FALSE, TRUE, 2);


	viewport = gtk_viewport_new(NULL, NULL);
        gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), viewport, TRUE, TRUE, 2);

        scrolled_window = gtk_scrolled_window_new(NULL, NULL);
        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
                                       GTK_POLICY_AUTOMATIC,
                                       GTK_POLICY_AUTOMATIC);
        gtk_container_add(GTK_CONTAINER(viewport), scrolled_window);

        comment_view = gtk_text_view_new();
	gtk_text_view_set_left_margin(GTK_TEXT_VIEW(comment_view), 3);
	gtk_text_view_set_right_margin(GTK_TEXT_VIEW(comment_view), 3);
        gtk_text_view_set_editable(GTK_TEXT_VIEW(comment_view), TRUE);
	buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(comment_view));
        gtk_text_buffer_set_text(GTK_TEXT_BUFFER(buffer), comment, -1);
        gtk_text_view_set_buffer(GTK_TEXT_VIEW(comment_view), buffer);
        gtk_container_add(GTK_CONTAINER(scrolled_window), comment_view);

	gtk_widget_grab_focus(name_entry);

	gtk_widget_show_all(dialog);

 display:

	name[0] = '\0';
	sort_name[0] = '\0';
	comment[0] = '\0';

        if (aqualung_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
                strcpy(name, gtk_entry_get_text(GTK_ENTRY(name_entry)));
                strcpy(sort_name, gtk_entry_get_text(GTK_ENTRY(sort_name_entry)));

		buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(comment_view));
		gtk_text_buffer_get_iter_at_offset(GTK_TEXT_BUFFER(buffer), &iter_start, 0);
		gtk_text_buffer_get_iter_at_offset(GTK_TEXT_BUFFER(buffer), &iter_end, -1);
		strcpy(comment, gtk_text_buffer_get_text(GTK_TEXT_BUFFER(buffer),
							 &iter_start, &iter_end, TRUE));
		if (name[0] == '\0') {
			goto display;
		}

		ret = 1;

        } else {
                name[0] = '\0';
                sort_name[0] = '\0';
                comment[0] = '\0';
                ret = 0;
        }

        gtk_widget_destroy(dialog);

        return ret;
}


int
browse_button_track_clicked(GtkWidget * widget, gpointer * data) {

        GtkWidget * dialog;
	const gchar * selected_filename = gtk_entry_get_text(GTK_ENTRY(data));

        dialog = gtk_file_chooser_dialog_new(_("Please select the audio file for this track."), 
                                             GTK_WINDOW(browser_window), 
                                             GTK_FILE_CHOOSER_ACTION_OPEN, 
                                             GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, 
                                             GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, 
                                             NULL);

        deflicker();

        if (strlen(selected_filename)) {
		char * locale = g_locale_from_utf8(selected_filename, -1, NULL, NULL, NULL);
		char tmp[MAXLEN];
		tmp[0] = '\0';

		if (locale == NULL) {
			gtk_widget_destroy(dialog);
			return 0;
		}

		if (locale[0] == '~') {
			snprintf(tmp, MAXLEN-1, "%s%s", options.home, locale + 1);
			gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), tmp);
		} else if (locale[0] == '/') {
			gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), locale);
		} else if (locale[0] != '\0') {
			snprintf(tmp, MAXLEN-1, "%s/%s", options.cwd, locale + 1);
			gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), tmp);
		}

		g_free(locale);
	} else {
                gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), options.currdir);
	}

        gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER_ON_PARENT);
        gtk_window_set_default_size(GTK_WINDOW(dialog), 580, 390);
        gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT);
        assign_audio_fc_filters(GTK_FILE_CHOOSER(dialog));

	if (options.show_hidden) {
		gtk_file_chooser_set_show_hidden(GTK_FILE_CHOOSER(dialog), TRUE);
	}

        if (aqualung_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {

		char * utf8;

                selected_filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
		utf8 = g_locale_to_utf8(selected_filename, -1, NULL, NULL, NULL);

		if (utf8 == NULL) {
			gtk_widget_destroy(dialog);
			return 0;
		}

		gtk_entry_set_text(GTK_ENTRY(data), utf8);

                strncpy(options.currdir, selected_filename, MAXLEN-1);
		g_free(utf8);
	}

        gtk_widget_destroy(dialog);

	return 0;
}


int
add_track_dialog(char * name, char * sort_name, char * file, char * comment) {

	GtkWidget * dialog;
	GtkWidget * table;
	GtkWidget * hbox;
	GtkWidget * name_label;
	GtkWidget * sort_name_label;
	GtkWidget * hbox2;
	GtkWidget * file_entry;
	GtkWidget * file_label;
	GtkWidget * browse_button;
	GtkWidget * viewport;
        GtkWidget * scrolled_window;
	GtkWidget * comment_label;
	GtkWidget * comment_view;
        GtkTextBuffer * buffer;
	GtkTextIter iter_start;
	GtkTextIter iter_end;

        int ret;

        dialog = gtk_dialog_new_with_buttons(_("Add Track"),
					     GTK_WINDOW(browser_window),
					     GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
					     GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
					     GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
					     NULL);
        gtk_widget_set_size_request(GTK_WIDGET(dialog), 400, 300);
	gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER);
        gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_REJECT);

	table = gtk_table_new(3, 2, FALSE);
        gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), table, FALSE, TRUE, 2);

	name_label = gtk_label_new(_("Visible name:"));
        hbox = gtk_hbox_new(FALSE, 0);
        gtk_box_pack_start(GTK_BOX(hbox), name_label, FALSE, FALSE, 0);
	gtk_table_attach(GTK_TABLE(table), hbox, 0, 1, 0, 1, GTK_FILL, GTK_FILL, 5, 5);

        name_entry = gtk_entry_new();
        gtk_entry_set_max_length(GTK_ENTRY(name_entry), MAXLEN - 1);
        gtk_entry_set_text(GTK_ENTRY(name_entry), name);
	gtk_table_attach(GTK_TABLE(table), name_entry, 1, 2, 0, 1,
			 GTK_FILL | GTK_EXPAND, GTK_FILL, 0, 5);

	sort_name_label = gtk_label_new(_("Name to sort by:"));
        hbox = gtk_hbox_new(FALSE, 0);
        gtk_box_pack_start(GTK_BOX(hbox), sort_name_label, FALSE, FALSE, 0);
	gtk_table_attach(GTK_TABLE(table), hbox, 0, 1, 1, 2, GTK_FILL, GTK_FILL, 5, 5);

        sort_name_entry = gtk_entry_new();
        gtk_entry_set_max_length(GTK_ENTRY(sort_name_entry), MAXLEN - 1);
        gtk_entry_set_text(GTK_ENTRY(sort_name_entry), sort_name);
	gtk_table_attach(GTK_TABLE(table), sort_name_entry, 1, 2, 1, 2,
			 GTK_FILL | GTK_EXPAND, GTK_FILL, 0, 5);

	file_label = gtk_label_new(_("Filename:"));
        hbox = gtk_hbox_new(FALSE, 0);
        gtk_box_pack_start(GTK_BOX(hbox), file_label, FALSE, FALSE, 0);
	gtk_table_attach(GTK_TABLE(table), hbox, 0, 1, 2, 3, GTK_FILL, GTK_FILL, 5, 5);

	hbox2 = gtk_hbox_new(FALSE, 0);
	gtk_table_attach(GTK_TABLE(table), hbox2, 1, 2, 2, 3,
			 GTK_FILL | GTK_EXPAND, GTK_FILL, 0, 5);

        file_entry = gtk_entry_new();
        gtk_entry_set_max_length(GTK_ENTRY(file_entry), MAXLEN - 1);
        gtk_entry_set_text(GTK_ENTRY(file_entry), file);
        gtk_box_pack_start(GTK_BOX(hbox2), file_entry, TRUE, TRUE, 0);


	browse_button = gui_stock_label_button(_("_Browse..."), GTK_STOCK_OPEN);
        gtk_box_pack_start(GTK_BOX(hbox2), browse_button, FALSE, TRUE, 2);
        g_signal_connect(G_OBJECT(browse_button), "clicked", G_CALLBACK(browse_button_track_clicked),
			 (gpointer *)file_entry);
	

	comment_label = gtk_label_new(_("Comments:"));
        hbox = gtk_hbox_new(FALSE, 0);
        gtk_box_pack_start(GTK_BOX(hbox), comment_label, FALSE, FALSE, 5);
        gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox, FALSE, TRUE, 2);

	viewport = gtk_viewport_new(NULL, NULL);
        gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), viewport, TRUE, TRUE, 2);

        scrolled_window = gtk_scrolled_window_new(NULL, NULL);
        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window),
                                       GTK_POLICY_AUTOMATIC,
                                       GTK_POLICY_AUTOMATIC);
        gtk_container_add(GTK_CONTAINER(viewport), scrolled_window);

        comment_view = gtk_text_view_new();
	gtk_text_view_set_left_margin(GTK_TEXT_VIEW(comment_view), 3);
	gtk_text_view_set_right_margin(GTK_TEXT_VIEW(comment_view), 3);
        gtk_text_view_set_editable(GTK_TEXT_VIEW(comment_view), TRUE);
	buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(comment_view));
        gtk_text_buffer_set_text(GTK_TEXT_BUFFER(buffer), comment, -1);
        gtk_text_view_set_buffer(GTK_TEXT_VIEW(comment_view), buffer);
        gtk_container_add(GTK_CONTAINER(scrolled_window), comment_view);

	gtk_widget_grab_focus(name_entry);

	gtk_widget_show_all(dialog);

 display:

	name[0] = '\0';
	sort_name[0] = '\0';
	file[0] = '\0';
	comment[0] = '\0';
		
        if (aqualung_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {

		char * pfile = g_locale_from_utf8(gtk_entry_get_text(GTK_ENTRY(file_entry)), -1, NULL, NULL, NULL);

		if (pfile == NULL) {
			gtk_widget_grab_focus(file_entry);
			goto display;
		}

                strcpy(name, gtk_entry_get_text(GTK_ENTRY(name_entry)));
                strcpy(sort_name, gtk_entry_get_text(GTK_ENTRY(sort_name_entry)));
                strcpy(file, pfile);

		g_free(pfile);

		buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(comment_view));
		gtk_text_buffer_get_iter_at_offset(GTK_TEXT_BUFFER(buffer), &iter_start, 0);
		gtk_text_buffer_get_iter_at_offset(GTK_TEXT_BUFFER(buffer), &iter_end, -1);
		strcpy(comment, gtk_text_buffer_get_text(GTK_TEXT_BUFFER(buffer),
							 &iter_start, &iter_end, TRUE));

		if ((name[0] == '\0') || (file[0] == '\0')) {
			goto display;
		}

		ret = 1;

        } else {
                name[0] = '\0';
                sort_name[0] = '\0';
                file[0] = '\0';
                comment[0] = '\0';
                ret = 0;
        }

        gtk_widget_destroy(dialog);