src/ui_utildlg.c

   1 /*
   2  * Copyright (C) 2004 John Ellis
   3  * Copyright (C) 2008 - 2016 The Geeqie Team
   4  *
   5  * Author: John Ellis
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #  include "config.h"
  24 #endif
  25 #include "intl.h"
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <sys/types.h>
  31 #include <gtk/gtk.h>
  32
  33 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  34
  35 #include "main.h"
  36 #include "ui_utildlg.h"
  37
  38 #include "filedata.h"
  39 #include "rcfile.h"
  40 #include "ui_fileops.h"
  41 #include "ui_misc.h"
  42 #include "ui_pathsel.h"
  43 #include "ui_tabcomp.h"
  44 #include "window.h"
  45
  46 /*
  47  *-----------------------------------------------------------------------------
  48  * generic dialog
  49  *-----------------------------------------------------------------------------
  50  */
  51
  52 typedef struct _DialogWindow DialogWindow;
  53 struct _DialogWindow
  54 {
  55         gint x;
  56         gint y;
  57         gint w;
  58         gint h;
  59         gchar *title;
  60         gchar *role;
  61 };
  62
  63 static GList *dialog_windows = NULL;
  64
  65 static void generic_dialog_save_window(const gchar *title, const gchar *role, gint x, gint y, gint h, gint w)
  66 {
  67         GList *work;
  68
  69         work = g_list_first(dialog_windows);
  70         while (work)
  71                 {
  72                 DialogWindow *dw = work->data;
  73                 if (g_strcmp0(dw->title ,title) == 0 && g_strcmp0(dw->role, role) == 0)
  74                         {
  75                         dw->x = x;
  76                         dw->y = y;
  77                         dw->w = w;
  78                         dw->h = h;
  79                         return;
  80                         }
  81                 work = work->next;
  82                 }
  83
  84         DialogWindow *dw = g_new0(DialogWindow, 1);
  85         dw->title = g_strdup(title);
  86         dw->role = g_strdup(role);
  87         dw->x = x;
  88         dw->y = y;
  89         dw->w = w;
  90         dw->h = h;
  91
  92         dialog_windows = g_list_append(dialog_windows, dw);
  93 }
  94
  95 static gboolean generic_dialog_find_window(const gchar *title, const gchar *role, gint *x, gint *y, gint *h, gint *w)
  96 {
  97         GList *work;
  98
  99         work = g_list_first(dialog_windows);
 100         while (work)
 101                 {
 102                 DialogWindow *dw = work->data;
 103
 104                 if (g_strcmp0(dw->title,title) == 0 && g_strcmp0(dw->role, role) == 0)
 105                         {
 106                         *x = dw->x;
 107                         *y = dw->y;
 108                         *w = dw->w;
 109                         *h = dw->h;
 110                         return TRUE;
 111                         }
 112                 work = work->next;
 113                 }
 114         return FALSE;
 115 }
 116
 117 void generic_dialog_close(GenericDialog *gd)
 118 {
 119         gchar *ident_string;
 120         gchar *full_title;
 121         gchar *actual_title;
 122         gint x, y, h, w;
 123
 124         gdk_window_get_root_origin(gtk_widget_get_window (gd->dialog), &x, &y);
 125         w = gdk_window_get_width(gtk_widget_get_window (gd->dialog));
 126         h = gdk_window_get_height(gtk_widget_get_window (gd->dialog));
 127
 128         /* The window title is modified in window.c: window_new()
 129          * by appending the string " - Geeqie"
 130          */
 131         ident_string = g_strconcat(" - ", GQ_APPNAME, NULL);
 132         full_title = g_strdup(gtk_window_get_title(GTK_WINDOW(gd->dialog)));
 133         actual_title = strndup(full_title, g_strrstr(full_title, ident_string) - full_title);
 134
 135         generic_dialog_save_window(actual_title, gtk_window_get_role(GTK_WINDOW(gd->dialog)), x, y, w, h);
 136
 137         gtk_widget_destroy(gd->dialog);
 138         g_free(gd);
 139         g_free(ident_string);
 140         g_free(full_title);
 141         g_free(actual_title);
 142 }
 143
 144 static void generic_dialog_click_cb(GtkWidget *widget, gpointer data)
 145 {
 146         GenericDialog *gd = data;
 147         void (*func)(GenericDialog *, gpointer);
 148         gboolean auto_close;
 149
 150         func = g_object_get_data(G_OBJECT(widget), "dialog_function");
 151         auto_close = gd->auto_close;
 152
 153         if (func) func(gd, gd->data);
 154         if (auto_close) generic_dialog_close(gd);
 155 }
 156
 157 static gboolean generic_dialog_default_key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 158 {
 159         GenericDialog *gd = data;
 160
 161         if (event->keyval == GDK_KEY_Return && gtk_widget_has_focus(widget)
 162             && gd->default_cb)
 163                 {
 164                 gboolean auto_close;
 165
 166                 auto_close = gd->auto_close;
 167                 gd->default_cb(gd, gd->data);
 168                 if (auto_close) generic_dialog_close(gd);
 169
 170                 return TRUE;
 171                 }
 172         return FALSE;
 173 }
 174
 175 void generic_dialog_attach_default(GenericDialog *gd, GtkWidget *widget)
 176 {
 177         if (!gd || !widget) return;
 178         g_signal_connect(G_OBJECT(widget), "key_press_event",
 179                          G_CALLBACK(generic_dialog_default_key_press_cb), gd);
 180 }
 181
 182 static gboolean generic_dialog_key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 183 {
 184         GenericDialog *gd = data;
 185         gboolean auto_close = gd->auto_close;
 186
 187         if (event->keyval == GDK_KEY_Escape)
 188                 {
 189                 if (gd->cancel_cb) gd->cancel_cb(gd, gd->data);
 190                 else if (auto_close) generic_dialog_click_cb(widget, data);
 191                 return TRUE;
 192                 }
 193         return FALSE;
 194 }
 195
 196 static gboolean generic_dialog_delete_cb(GtkWidget *w, GdkEventAny *event, gpointer data)
 197 {
 198         GenericDialog *gd = data;
 199         gboolean auto_close;
 200
 201         auto_close = gd->auto_close;
 202
 203         if (gd->cancel_cb) gd->cancel_cb(gd, gd->data);
 204         if (auto_close) generic_dialog_close(gd);
 205
 206         return TRUE;
 207 }
 208
 209 static void generic_dialog_show_cb(GtkWidget *widget, gpointer data)
 210 {
 211         GenericDialog *gd = data;
 212         if (gd->cancel_button)
 213                 {
 214                 gtk_box_reorder_child(GTK_BOX(gd->hbox), gd->cancel_button, -1);
 215                 }
 216
 217         g_signal_handlers_disconnect_by_func(G_OBJECT(widget),
 218                                              G_CALLBACK(generic_dialog_show_cb), gd);
 219 }
 220
 221 gboolean generic_dialog_get_alternative_button_order(GtkWidget *widget)
 222 {
 223         GtkSettings *settings;
 224         GObjectClass *klass;
 225         gboolean alternative_order = FALSE;
 226
 227         settings = gtk_settings_get_for_screen(gtk_widget_get_screen(widget));
 228         klass = G_OBJECT_CLASS(GTK_SETTINGS_GET_CLASS(settings));
 229         if (g_object_class_find_property(klass, "gtk-alternative-button-order"))
 230                 {
 231                 g_object_get(settings, "gtk-alternative-button-order", &alternative_order, NULL);
 232                 }
 233
 234         return alternative_order;
 235 }
 236
 237 GtkWidget *generic_dialog_add_button(GenericDialog *gd, const gchar *stock_id, const gchar *text,
 238                                      void (*func_cb)(GenericDialog *, gpointer), gboolean is_default)
 239 {
 240         GtkWidget *button;
 241         gboolean alternative_order;
 242
 243         button = pref_button_new(NULL, stock_id, text, FALSE,
 244                                  G_CALLBACK(generic_dialog_click_cb), gd);
 245
 246         gtk_widget_set_can_default(button, TRUE);
 247         g_object_set_data(G_OBJECT(button), "dialog_function", func_cb);
 248
 249         gtk_container_add(GTK_CONTAINER(gd->hbox), button);
 250
 251         alternative_order = generic_dialog_get_alternative_button_order(gd->hbox);
 252
 253         if (is_default)
 254                 {
 255                 gtk_widget_grab_default(button);
 256                 gtk_widget_grab_focus(button);
 257                 gd->default_cb = func_cb;
 258
 259                 if (!alternative_order) gtk_box_reorder_child(GTK_BOX(gd->hbox), button, -1);
 260                 }
 261         else
 262                 {
 263                 if (!alternative_order) gtk_box_reorder_child(GTK_BOX(gd->hbox), button, 0);
 264                 }
 265
 266         gtk_widget_show(button);
 267
 268         return button;
 269 }
 270
 271 /**
 272  * @brief
 273  * @param gd
 274  * @param icon_stock_id
 275  * @param heading
 276  * @param text
 277  * @param expand Used as the "expand" and "fill" parameters in the eventual call to gtk_box_pack_start()
 278  * @returns
 279  *
 280  *
 281  */
 282 GtkWidget *generic_dialog_add_message(GenericDialog *gd, const gchar *icon_stock_id,
 283                                       const gchar *heading, const gchar *text, gboolean expand)
 284 {
 285         GtkWidget *hbox;
 286         GtkWidget *vbox;
 287         GtkWidget *label;
 288
 289         hbox = pref_box_new(gd->vbox, expand, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
 290         if (icon_stock_id)
 291                 {
 292                 GtkWidget *image;
 293
 294                 image = gtk_image_new_from_stock(icon_stock_id, GTK_ICON_SIZE_DIALOG);
 295                 gtk_misc_set_alignment(GTK_MISC(image), 0.5, 0.0);
 296                 gtk_box_pack_start(GTK_BOX(hbox), image, FALSE, FALSE, 0);
 297                 gtk_widget_show(image);
 298                 }
 299
 300         vbox = pref_box_new(hbox, TRUE, GTK_ORIENTATION_VERTICAL, PREF_PAD_SPACE);
 301         if (heading)
 302                 {
 303                 label = pref_label_new(vbox, heading);
 304                 pref_label_bold(label, TRUE, TRUE);
 305                 gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
 306                 }
 307         if (text)
 308                 {
 309                 label = pref_label_new(vbox, text);
 310                 gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5);
 311                 gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
 312                 }
 313
 314         return vbox;
 315 }
 316
 317 void generic_dialog_windows_load_config(const gchar **attribute_names, const gchar **attribute_values)
 318 {
 319         DialogWindow *dw =  g_new0(DialogWindow, 1);
 320         gchar *title = NULL;
 321         gchar *role = NULL;
 322         gint x = 0;
 323         gint y = 0;
 324         gint w = 0;
 325         gint h = 0;
 326
 327         while (*attribute_names)
 328                 {
 329                 const gchar *option = *attribute_names++;
 330                 const gchar *value = *attribute_values++;
 331                 if (READ_CHAR_FULL("title", title)) continue;
 332                 if (READ_CHAR_FULL("role", role)) continue;
 333                 if (READ_INT_FULL("x", x)) continue;
 334                 if (READ_INT_FULL("y", y)) continue;
 335                 if (READ_INT_FULL("w", w)) continue;
 336                 if (READ_INT_FULL("h", h)) continue;
 337
 338                 log_printf("unknown attribute %s = %s\n", option, value);
 339                 }
 340
 341         if (title && title[0] != 0)
 342                 {
 343                 dw->title = g_strdup(title);
 344                 dw->role = g_strdup(role);
 345                 dw->x = x;
 346                 dw->y = y;
 347                 dw->w = w;
 348                 dw->h = h;
 349
 350                 dialog_windows = g_list_append(dialog_windows, dw);
 351                 }
 352 }
 353
 354 void generic_dialog_windows_write_config(GString *outstr, gint indent)
 355 {
 356         GList *work;
 357
 358         WRITE_NL(); WRITE_STRING("<%s>", "dialogs");
 359         indent++;
 360
 361         work = g_list_first(dialog_windows);
 362         while (work)
 363                 {
 364                 DialogWindow *dw = work->data;
 365                 WRITE_NL(); WRITE_STRING("<window ");
 366                 write_char_option(outstr, indent + 1, "title", dw->title);
 367                 write_char_option(outstr, indent + 1, "role", dw->role);
 368                 WRITE_INT(*dw, x);
 369                 WRITE_INT(*dw, y);
 370                 WRITE_INT(*dw, w);
 371                 WRITE_INT(*dw, h);
 372                 WRITE_STRING("/>");
 373                 work = work->next;
 374                 }
 375         indent--;
 376         WRITE_NL(); WRITE_STRING("</%s>", "dialogs");
 377 }
 378
 379 static void generic_dialog_setup(GenericDialog *gd,
 380                                  const gchar *title,
 381                                  const gchar *role,
 382                                  GtkWidget *parent, gboolean auto_close,
 383                                  void (*cancel_cb)(GenericDialog *, gpointer), gpointer data)
 384 {
 385         GtkWidget *vbox;
 386         gint x, y, w, h;
 387
 388         gd->auto_close = auto_close;
 389         gd->data = data;
 390         gd->cancel_cb = cancel_cb;
 391
 392         gd->dialog = window_new(GTK_WINDOW_TOPLEVEL, role, NULL, NULL, title);
 393         gtk_window_set_type_hint(GTK_WINDOW(gd->dialog), GDK_WINDOW_TYPE_HINT_DIALOG);
 394
 395         if (options->save_dialog_window_positions)
 396                 {
 397                 if (generic_dialog_find_window(title, role, &x, &y, &w, &h))
 398                         {
 399                         gtk_window_set_default_size(GTK_WINDOW(gd->dialog), w, h);
 400                         gtk_window_move(GTK_WINDOW(gd->dialog), x, y);
 401                         }
 402                 }
 403
 404         if (parent)
 405                 {
 406                 GtkWindow *window = NULL;
 407
 408                 if (GTK_IS_WINDOW(parent))
 409                         {
 410                         window = GTK_WINDOW(parent);
 411                         }
 412                 else
 413                         {
 414                         GtkWidget *top;
 415
 416                         top = gtk_widget_get_toplevel(parent);
 417                         if (GTK_IS_WINDOW(top) && gtk_widget_is_toplevel(top)) window = GTK_WINDOW(top);
 418                         }
 419
 420                 if (window) gtk_window_set_transient_for(GTK_WINDOW(gd->dialog), window);
 421                 }
 422
 423         g_signal_connect(G_OBJECT(gd->dialog), "delete_event",
 424                          G_CALLBACK(generic_dialog_delete_cb), gd);
 425         g_signal_connect(G_OBJECT(gd->dialog), "key_press_event",
 426                          G_CALLBACK(generic_dialog_key_press_cb), gd);
 427
 428         gtk_window_set_resizable(GTK_WINDOW(gd->dialog), TRUE);
 429         gtk_container_set_border_width(GTK_CONTAINER(gd->dialog), PREF_PAD_BORDER);
 430
 431         vbox = gtk_vbox_new(FALSE, PREF_PAD_BUTTON_SPACE);
 432         gtk_container_add(GTK_CONTAINER(gd->dialog), vbox);
 433         gtk_widget_show(vbox);
 434
 435         gd->vbox = gtk_vbox_new(FALSE, PREF_PAD_GAP);
 436         gtk_box_pack_start(GTK_BOX(vbox), gd->vbox, TRUE, TRUE, 0);
 437         gtk_widget_show(gd->vbox);
 438
 439         gd->hbox = gtk_hbutton_box_new();
 440         gtk_button_box_set_layout(GTK_BUTTON_BOX(gd->hbox), GTK_BUTTONBOX_END);
 441         gtk_box_set_spacing(GTK_BOX(gd->hbox), PREF_PAD_BUTTON_GAP);
 442         gtk_box_pack_start(GTK_BOX(vbox), gd->hbox, FALSE, FALSE, 0);
 443         gtk_widget_show(gd->hbox);
 444
 445         if (gd->cancel_cb)
 446                 {
 447                 gd->cancel_button = generic_dialog_add_button(gd, GTK_STOCK_CANCEL, NULL, gd->cancel_cb, TRUE);
 448                 }
 449         else
 450                 {
 451                 gd->cancel_button = NULL;
 452                 }
 453
 454         if (generic_dialog_get_alternative_button_order(gd->hbox))
 455                 {
 456                 g_signal_connect(G_OBJECT(gd->dialog), "show",
 457                                  G_CALLBACK(generic_dialog_show_cb), gd);
 458                 }
 459
 460         gd->default_cb = NULL;
 461 }
 462
 463 GenericDialog *generic_dialog_new(const gchar *title,
 464                                   const gchar *role,
 465                                   GtkWidget *parent, gboolean auto_close,
 466                                   void (*cancel_cb)(GenericDialog *, gpointer), gpointer data)
 467 {
 468         GenericDialog *gd;
 469
 470         gd = g_new0(GenericDialog, 1);
 471         generic_dialog_setup(gd, title, role,
 472                              parent, auto_close, cancel_cb, data);
 473         return gd;
 474 }
 475 /*
 476  *-----------------------------------------------------------------------------
 477  * simple warning dialog
 478  *-----------------------------------------------------------------------------
 479  */
 480
 481 static void warning_dialog_ok_cb(GenericDialog *gd, gpointer data)
 482 {
 483         /* no op */
 484 }
 485
 486 GenericDialog *warning_dialog(const gchar *heading, const gchar *text,
 487                               const gchar *icon_stock_id, GtkWidget *parent)
 488 {
 489         GenericDialog *gd;
 490
 491         gd = generic_dialog_new(heading, "warning", parent, TRUE, NULL, NULL);
 492         generic_dialog_add_button(gd, GTK_STOCK_OK, NULL, warning_dialog_ok_cb, TRUE);
 493
 494         generic_dialog_add_message(gd, icon_stock_id, heading, text, TRUE);
 495
 496         gtk_widget_show(gd->dialog);
 497
 498         return gd;
 499 }
 500
 501 /*
 502  *-----------------------------------------------------------------------------
 503  * generic file ops dialog routines
 504  *-----------------------------------------------------------------------------
 505  */
 506
 507 void file_dialog_close(FileDialog *fdlg)
 508 {
 509         file_data_unref(fdlg->source_fd);
 510         g_free(fdlg->dest_path);
 511         if (fdlg->source_list) filelist_free(fdlg->source_list);
 512
 513         generic_dialog_close(GENERIC_DIALOG(fdlg));
 514 }
 515
 516 FileDialog *file_dialog_new(const gchar *title,
 517                             const gchar *role,
 518                             GtkWidget *parent,
 519                             void (*cancel_cb)(FileDialog *, gpointer), gpointer data)
 520 {
 521         FileDialog *fdlg = NULL;
 522
 523         fdlg = g_new0(FileDialog, 1);
 524
 525         generic_dialog_setup(GENERIC_DIALOG(fdlg), title,
 526                              role, parent, FALSE,
 527                              (gpointer)cancel_cb, data);
 528
 529         return fdlg;
 530 }
 531
 532 GtkWidget *file_dialog_add_button(FileDialog *fdlg, const gchar *stock_id, const gchar *text,
 533                                   void (*func_cb)(FileDialog *, gpointer), gboolean is_default)
 534 {
 535         return generic_dialog_add_button(GENERIC_DIALOG(fdlg), stock_id, text,
 536                                          (gpointer)func_cb, is_default);
 537 }
 538
 539 static void file_dialog_entry_cb(GtkWidget *widget, gpointer data)
 540 {
 541         FileDialog *fdlg = data;
 542         g_free(fdlg->dest_path);
 543         fdlg->dest_path = remove_trailing_slash(gtk_entry_get_text(GTK_ENTRY(fdlg->entry)));
 544 }
 545
 546 static void file_dialog_entry_enter_cb(const gchar *path, gpointer data)
 547 {
 548         GenericDialog *gd = data;
 549
 550         file_dialog_entry_cb(NULL, data);
 551
 552         if (gd->default_cb) gd->default_cb(gd, gd->data);
 553 }
 554
 555 void file_dialog_add_path_widgets(FileDialog *fdlg, const gchar *default_path, const gchar *path,
 556                                   const gchar *history_key, const gchar *filter, const gchar *filter_desc)
 557 {
 558         GtkWidget *tabcomp;
 559         GtkWidget *list;
 560
 561         if (fdlg->entry) return;
 562
 563         tabcomp = tab_completion_new_with_history(&fdlg->entry, NULL,
 564                   history_key, -1, file_dialog_entry_enter_cb, fdlg);
 565         gtk_box_pack_end(GTK_BOX(GENERIC_DIALOG(fdlg)->vbox), tabcomp, FALSE, FALSE, 0);
 566         generic_dialog_attach_default(GENERIC_DIALOG(fdlg), fdlg->entry);
 567         gtk_widget_show(tabcomp);
 568
 569         if (path && path[0] == G_DIR_SEPARATOR)
 570                 {
 571                 fdlg->dest_path = g_strdup(path);
 572                 }
 573         else
 574                 {
 575                 const gchar *base;
 576
 577                 base = tab_completion_set_to_last_history(fdlg->entry);
 578
 579                 if (!base) base = default_path;
 580                 if (!base) base = homedir();
 581
 582                 if (path)
 583                         {
 584                         fdlg->dest_path = g_build_filename(base, path, NULL);
 585                         }
 586                 else
 587                         {
 588                         fdlg->dest_path = g_strdup(base);
 589                         }
 590                 }
 591
 592         list = path_selection_new_with_files(fdlg->entry, fdlg->dest_path, filter, filter_desc);
 593         path_selection_add_select_func(fdlg->entry, file_dialog_entry_enter_cb, fdlg);
 594         gtk_box_pack_end(GTK_BOX(GENERIC_DIALOG(fdlg)->vbox), list, TRUE, TRUE, 0);
 595         gtk_widget_show(list);
 596
 597         gtk_widget_grab_focus(fdlg->entry);
 598         if (fdlg->dest_path)
 599                 {
 600                 gtk_entry_set_text(GTK_ENTRY(fdlg->entry), fdlg->dest_path);
 601                 gtk_editable_set_position(GTK_EDITABLE(fdlg->entry), strlen(fdlg->dest_path));
 602                 }
 603
 604         g_signal_connect(G_OBJECT(fdlg->entry), "changed",
 605                          G_CALLBACK(file_dialog_entry_cb), fdlg);
 606 }
 607
 608 void file_dialog_add_filter(FileDialog *fdlg, const gchar *filter, const gchar *filter_desc, gboolean set)
 609 {
 610         if (!fdlg->entry) return;
 611         path_selection_add_filter(fdlg->entry, filter, filter_desc, set);
 612 }
 613
 614 void file_dialog_clear_filter(FileDialog *fdlg)
 615 {
 616         if (!fdlg->entry) return;
 617         path_selection_clear_filter(fdlg->entry);
 618 }
 619
 620 void file_dialog_sync_history(FileDialog *fdlg, gboolean dir_only)
 621 {
 622         if (!fdlg->dest_path) return;
 623
 624         if (!dir_only ||
 625             (dir_only && isdir(fdlg->dest_path)) )
 626                 {
 627                 tab_completion_append_to_history(fdlg->entry, fdlg->dest_path);
 628                 }
 629         else
 630                 {
 631                 gchar *buf = remove_level_from_path(fdlg->dest_path);
 632                 tab_completion_append_to_history(fdlg->entry, buf);
 633                 g_free(buf);
 634                 }
 635 }
 636 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */