--- /dev/null
+/*
+ * Copyright (C) 2013 IBM Corporation
+ *
+ * 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; version 2 of the License.
+ *
+ * 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
+ */
+
+#if defined(HAVE_CONFIG_H)
+#include "config.h"
+#endif
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <talloc/talloc.h>
+#include <types/types.h>
+#include <i18n/i18n.h>
+#include <log/log.h>
+
+#include "nc-cui.h"
+#include "nc-add-url.h"
+#include "nc-widgets.h"
+
+#define N_FIELDS 5
+
+extern const struct help_text add_url_help_text;
+
+struct add_url_screen {
+ struct nc_scr scr;
+ struct cui *cui;
+ struct nc_widgetset *widgetset;
+
+ bool exit;
+ bool show_help;
+ void (*on_exit)(struct cui *);
+
+ int label_x;
+ int field_x;
+
+ struct {
+ struct nc_widget_textbox *url_f;
+ struct nc_widget_label *url_l;
+
+ struct nc_widget_button *ok_b;
+ struct nc_widget_button *help_b;
+ struct nc_widget_button *cancel_b;
+ } widgets;
+};
+
+static struct add_url_screen *add_url_screen_from_scr(struct nc_scr *scr)
+{
+ struct add_url_screen *add_url_screen;
+
+ assert(scr->sig == pb_add_url_screen_sig);
+ add_url_screen = (struct add_url_screen *)
+ ((char *)scr - (size_t)&((struct add_url_screen *)0)->scr);
+ assert(add_url_screen->scr.sig == pb_add_url_screen_sig);
+ return add_url_screen;
+}
+
+static void add_url_screen_process_key(struct nc_scr *scr, int key)
+{
+ struct add_url_screen *screen = add_url_screen_from_scr(scr);
+ bool handled;
+
+ handled = widgetset_process_key(screen->widgetset, key);
+
+ if (!handled) {
+ switch (key) {
+ case 'x':
+ case 27: /* esc */
+ screen->exit = true;
+ break;
+ case 'h':
+ screen->show_help = true;
+ break;
+ }
+ }
+
+ if (screen->exit) {
+ screen->on_exit(screen->cui);
+
+ } else if (screen->show_help) {
+ screen->show_help = false;
+ cui_show_help(screen->cui, _("Retrieve Config"),
+ &add_url_help_text);
+
+ } else if (handled) {
+ wrefresh(screen->scr.main_ncw);
+ }
+}
+
+static int add_url_screen_post(struct nc_scr *scr)
+{
+ struct add_url_screen *screen = add_url_screen_from_scr(scr);
+ widgetset_post(screen->widgetset);
+ nc_scr_frame_draw(scr);
+ redrawwin(scr->main_ncw);
+ wrefresh(screen->scr.main_ncw);
+ return 0;
+}
+
+static int add_url_screen_unpost(struct nc_scr *scr)
+{
+ struct add_url_screen *screen = add_url_screen_from_scr(scr);
+ widgetset_unpost(screen->widgetset);
+ return 0;
+}
+
+struct nc_scr *add_url_screen_scr(struct add_url_screen *screen)
+{
+ return &screen->scr;
+}
+
+static int screen_process_form(struct add_url_screen *screen)
+{
+ char *url;
+ int rc;
+
+ url = widget_textbox_get_value(screen->widgets.url_f);
+ if (!url || !strlen(url))
+ return 0;
+
+ /* Once we have all the info we need, tell the server */
+ rc = cui_send_url(screen->cui, url);
+
+ if (rc)
+ pb_log("cui_send_retreive failed!\n");
+ else
+ pb_debug("add_url url sent!\n");
+ return 0;
+}
+
+static void ok_click(void *arg)
+{
+ struct add_url_screen *screen = arg;
+ if (screen_process_form(screen))
+ /* errors are written to the status line, so we'll need
+ * to refresh */
+ wrefresh(screen->scr.main_ncw);
+ else
+ screen->exit = true;
+}
+
+static void help_click(void *arg)
+{
+ struct add_url_screen *screen = arg;
+ screen->show_help = true;
+}
+
+static void cancel_click(void *arg)
+{
+ struct add_url_screen *screen = arg;
+ screen->exit = true;
+}
+
+static int layout_pair(struct add_url_screen *screen, int y,
+ struct nc_widget_label *label,
+ struct nc_widget *field)
+{
+ struct nc_widget *label_w = widget_label_base(label);
+ widget_move(label_w, y, screen->label_x);
+ widget_move(field, y, screen->field_x);
+ return max(widget_height(label_w), widget_height(field));
+}
+
+static void add_url_screen_layout_widgets(struct add_url_screen *screen)
+{
+ int y = 2;
+
+ /* url field */
+ y += layout_pair(screen, y, screen->widgets.url_l,
+ widget_textbox_base(screen->widgets.url_f));
+
+ /* ok, help, cancel */
+ y += 1;
+
+ widget_move(widget_button_base(screen->widgets.ok_b),
+ y, screen->field_x);
+ widget_move(widget_button_base(screen->widgets.help_b),
+ y, screen->field_x + 10);
+ widget_move(widget_button_base(screen->widgets.cancel_b),
+ y, screen->field_x + 20);
+}
+
+static void add_url_screen_setup_widgets(struct add_url_screen *screen)
+{
+ struct nc_widgetset *set = screen->widgetset;
+
+ build_assert(sizeof(screen->widgets) / sizeof(struct widget *)
+ == N_FIELDS);
+
+ screen->widgets.url_l = widget_new_label(set, 0, 0,
+ _("Configuration URL:"));
+ screen->widgets.url_f = widget_new_textbox(set, 0, 0, 50, NULL);
+
+ screen->widgets.ok_b = widget_new_button(set, 0, 0, 6, _("OK"),
+ ok_click, screen);
+ screen->widgets.help_b = widget_new_button(set, 0, 0, 6, _("Help"),
+ help_click, screen);
+ screen->widgets.cancel_b = widget_new_button(set, 0, 0, 6, _("Cancel"),
+ cancel_click, screen);
+}
+
+struct add_url_screen *add_url_screen_init(struct cui *cui,
+ void (*on_exit)(struct cui *))
+{
+ struct add_url_screen *screen;
+
+ screen = talloc_zero(cui, struct add_url_screen);
+
+ screen->cui = cui;
+ screen->on_exit = on_exit;
+ screen->label_x = 2;
+ screen->field_x = 22;
+
+ nc_scr_init(&screen->scr, pb_add_url_screen_sig, 0,
+ cui, add_url_screen_process_key,
+ add_url_screen_post, add_url_screen_unpost,
+ NULL);
+
+ screen->scr.frame.ltitle = talloc_strdup(screen,
+ _("Petitboot Config Retrieval"));
+ screen->scr.frame.rtitle = NULL;
+ screen->scr.frame.help = talloc_strdup(screen,
+ _("tab=next, shift+tab=previous, x=exit, h=help"));
+ nc_scr_frame_draw(&screen->scr);
+
+ screen->widgetset = widgetset_create(screen, screen->scr.main_ncw,
+ NULL);
+
+ add_url_screen_setup_widgets(screen);
+ add_url_screen_layout_widgets(screen);
+
+ return screen;
+}
+
projects / petitboot / blobdiff