src/prefs_summary_open.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #include "claws-features.h"
  23 #endif
  24
  25 #include "defs.h"
  26
  27 #include <glib.h>
  28 #include <glib/gi18n.h>
  29 #include <gtk/gtk.h>
  30 #include <gdk/gdkkeysyms.h>
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34 #include <errno.h>
  35
  36 #include "prefs_gtk.h"
  37 #include "prefs_summary_open.h"
  38 #include "prefs_common.h"
  39 #include "manage_window.h"
  40 #include "alertpanel.h"
  41 #include "displayheader.h"
  42 #include "utils.h"
  43 #include "gtkutils.h"
  44
  45 enum {
  46         PREFS_SUMMARY_OPEN_HEADER,
  47         PREFS_SUMMARY_OPEN_DATA,
  48         N_PREFS_SUMMARY_OPEN_COLUMNS
  49 };
  50
  51 static struct SummaryOpen {
  52         GtkWidget *window;
  53
  54         GtkWidget *ok_btn;
  55         GtkWidget *cancel_btn;
  56
  57         GtkWidget *possible_actions_list_view;
  58         GtkWidget *actions_list_view;
  59 } summaryopen;
  60
  61 /* widget creating functions */
  62 static void prefs_summary_open_create   (void);
  63
  64 static void prefs_summary_open_set_dialog       (void);
  65 static void prefs_summary_open_set_list (void);
  66
  67 /* callback functions */
  68 static void prefs_summary_open_register_cb      (GtkButton      *btn,
  69                                                  gpointer        hidden_data);
  70 static void prefs_summary_open_delete_cb        (GtkButton      *btn,
  71                                                  gpointer        list_view_data);
  72 static void prefs_summary_open_up               (void);
  73 static void prefs_summary_open_down             (void);
  74
  75 static gboolean prefs_summary_open_key_pressed  (GtkWidget      *widget,
  76                                                          GdkEventKey    *event,
  77                                                          gpointer        data);
  78 static void prefs_summary_open_ok               (void);
  79 static void prefs_summary_open_cancel           (void);
  80 static gint prefs_summary_open_deleted  (GtkWidget      *widget,
  81                                                  GdkEventAny    *event,
  82                                                  gpointer        data);
  83
  84
  85 static GtkListStore *prefs_summary_open_create_store    (void);
  86 static void prefs_summary_open_insert_action            (GtkListStore *store,
  87                                                          gchar *name,
  88                                                          gint act);
  89 static GtkWidget *prefs_summary_open_list_view_create   (const gchar *name);
  90 static void prefs_summary_open_create_list_view_columns (GtkWidget *list_view,
  91                                                          const gchar *name);
  92 static void actions_list_model_row_changed              (GtkTreeModel *model,
  93                                                          GtkTreePath *path,
  94                                                          GtkTreeIter *iter,
  95                                                          GtkTreeView *list_view);
  96
  97 static void drag_begin  (GtkTreeView *list_view,
  98                          GdkDragContext *context,
  99                          gpointer data);
 100
 101 static void drag_end    (GtkTreeView *list_view,
 102                          GdkDragContext *context,
 103                          gpointer data);
 104
 105 static EntryAction saved_summary_select_prio[SUMMARY_OPEN_ACTIONS-1];
 106
 107 static gchar *action_name[SUMMARY_OPEN_ACTIONS] =
 108 {         ("UNSET (!)"),
 109          N_("oldest marked email"),
 110          N_("oldest new email"),
 111          N_("oldest unread email"),
 112          N_("last opened email"),
 113          N_("newest email in the list"),
 114          N_("none"),
 115          N_("oldest email in the list"),
 116          N_("newest marked email"),
 117          N_("newest new email"),
 118          N_("newest unread email")
 119 };
 120
 121 void prefs_summary_open_open(void)
 122 {
 123         int i;
 124         if (!summaryopen.window) {
 125                 prefs_summary_open_create();
 126         }
 127
 128         manage_window_set_transient(GTK_WINDOW(summaryopen.window));
 129         gtk_widget_grab_focus(summaryopen.ok_btn);
 130
 131         prefs_summary_open_set_dialog();
 132
 133         for (i = 0; i < SUMMARY_OPEN_ACTIONS-1; i++)
 134                 saved_summary_select_prio[i] = prefs_common.summary_select_prio[i];
 135
 136         gtk_widget_show(summaryopen.window);
 137         gtk_window_set_modal(GTK_WINDOW(summaryopen.window), TRUE);
 138 }
 139
 140 static void prefs_summary_open_create(void)
 141 {
 142         GtkWidget *window;
 143         GtkWidget *vbox;
 144         GtkWidget *btn_hbox;
 145         GtkWidget *ok_btn;
 146         GtkWidget *cancel_btn;
 147         GtkWidget *confirm_area;
 148
 149         GtkWidget *vbox1;
 150
 151         GtkWidget *hbox1;
 152
 153         GtkWidget *btn_vbox;
 154         GtkWidget *reg_btn;
 155         GtkWidget *del_btn;
 156         GtkWidget *up_btn;
 157         GtkWidget *down_btn;
 158
 159         GtkWidget *list_view_hbox;
 160         GtkWidget *list_view_hbox1;
 161         GtkWidget *list_view_hbox2;
 162         GtkWidget *list_view_scrolledwin;
 163         GtkWidget *possible_actions_list_view;
 164         GtkWidget *actions_list_view;
 165
 166         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_summary_open");
 167         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 168         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 169         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 170         gtk_widget_set_size_request (GTK_WIDGET (window), 610, 310);
 171
 172         vbox = gtk_vbox_new (FALSE, 6);
 173         gtk_widget_show (vbox);
 174         gtk_container_add (GTK_CONTAINER (window), vbox);
 175
 176         btn_hbox = gtk_hbox_new (FALSE, 8);
 177         gtk_widget_show (btn_hbox);
 178         gtk_box_pack_end (GTK_BOX (vbox), btn_hbox, FALSE, FALSE, 0);
 179
 180         gtkut_stock_button_set_create(&confirm_area, &cancel_btn, GTK_STOCK_CANCEL,
 181                                       &ok_btn, GTK_STOCK_OK,
 182                                       NULL, NULL);
 183         gtk_widget_show (confirm_area);
 184         gtk_box_pack_end (GTK_BOX(btn_hbox), confirm_area, FALSE, FALSE, 0);
 185         gtk_widget_grab_default (ok_btn);
 186
 187         gtk_window_set_title (GTK_WINDOW(window),
 188                               _(" Selection when entering a folder"));
 189         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 190         g_signal_connect (G_OBJECT(window), "delete_event",
 191                           G_CALLBACK(prefs_summary_open_deleted),
 192                           NULL);
 193         g_signal_connect (G_OBJECT(window), "key_press_event",
 194                           G_CALLBACK(prefs_summary_open_key_pressed),
 195                           NULL);
 196         g_signal_connect (G_OBJECT(ok_btn), "clicked",
 197                           G_CALLBACK(prefs_summary_open_ok),
 198                           NULL);
 199         g_signal_connect (G_OBJECT(cancel_btn), "clicked",
 200                           G_CALLBACK(prefs_summary_open_cancel),
 201                           NULL);
 202
 203         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 204         gtk_widget_show (vbox1);
 205         gtk_box_pack_start (GTK_BOX (vbox), vbox1, TRUE, TRUE, 0);
 206         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 207
 208         hbox1 = gtk_hbox_new (FALSE, 8);
 209         gtk_widget_show (hbox1);
 210         gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, TRUE, 0);
 211
 212         /* display headers list */
 213
 214         list_view_hbox = gtk_hbox_new (FALSE, 10);
 215         gtk_widget_show (list_view_hbox);
 216         gtk_box_pack_start (GTK_BOX (vbox1), list_view_hbox, TRUE, TRUE, 0);
 217
 218         list_view_hbox1 = gtk_hbox_new (FALSE, 8);
 219         gtk_widget_show (list_view_hbox1);
 220         gtk_box_pack_start (GTK_BOX (list_view_hbox), list_view_hbox1, TRUE, TRUE, 0);
 221
 222         list_view_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 223         gtk_widget_show (list_view_scrolledwin);
 224         gtk_box_pack_start (GTK_BOX (list_view_hbox1), list_view_scrolledwin,
 225                             TRUE, TRUE, 0);
 226         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (list_view_scrolledwin),
 227                                         GTK_POLICY_AUTOMATIC,
 228                                         GTK_POLICY_AUTOMATIC);
 229         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(list_view_scrolledwin),
 230                                             GTK_SHADOW_IN);
 231
 232         possible_actions_list_view = prefs_summary_open_list_view_create
 233                                 (_("Possible selections"));
 234         gtk_widget_show (possible_actions_list_view);
 235         gtk_container_add(GTK_CONTAINER(list_view_scrolledwin), possible_actions_list_view);
 236
 237         btn_vbox = gtk_vbox_new (FALSE, 8);
 238         gtk_widget_show (btn_vbox);
 239         gtk_box_pack_start (GTK_BOX (list_view_hbox1), btn_vbox, FALSE, FALSE, 0);
 240
 241         reg_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
 242         gtk_widget_show (reg_btn);
 243         gtk_box_pack_start (GTK_BOX (btn_vbox), reg_btn, FALSE, TRUE, 0);
 244         g_signal_connect (G_OBJECT (reg_btn), "clicked",
 245                           G_CALLBACK (prefs_summary_open_register_cb),
 246                           possible_actions_list_view);
 247         del_btn = gtk_button_new_from_stock (GTK_STOCK_REMOVE);
 248         gtk_widget_show (del_btn);
 249         gtk_box_pack_start (GTK_BOX (btn_vbox), del_btn, FALSE, TRUE, 0);
 250
 251         /* actions list */
 252
 253         list_view_hbox2 = gtk_hbox_new (FALSE, 8);
 254         gtk_widget_show (list_view_hbox2);
 255         gtk_box_pack_start (GTK_BOX (list_view_hbox), list_view_hbox2, TRUE, TRUE, 0);
 256
 257         list_view_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 258         gtk_widget_show (list_view_scrolledwin);
 259         gtk_box_pack_start (GTK_BOX (list_view_hbox2), list_view_scrolledwin,
 260                             TRUE, TRUE, 0);
 261         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (list_view_scrolledwin),
 262                                         GTK_POLICY_AUTOMATIC,
 263                                         GTK_POLICY_AUTOMATIC);
 264         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(list_view_scrolledwin),
 265                                             GTK_SHADOW_IN);
 266
 267         actions_list_view = prefs_summary_open_list_view_create
 268                                         (_("Selection on folder opening"));
 269         g_signal_connect (G_OBJECT (del_btn), "clicked",
 270                           G_CALLBACK (prefs_summary_open_delete_cb),
 271                           actions_list_view);
 272         gtk_widget_show (actions_list_view);
 273         gtk_container_add (GTK_CONTAINER (list_view_scrolledwin),
 274                            actions_list_view);
 275
 276         gtk_tree_view_set_reorderable(GTK_TREE_VIEW(actions_list_view), TRUE);
 277         g_signal_connect(G_OBJECT(actions_list_view), "drag_begin",
 278                          G_CALLBACK(drag_begin),
 279                          actions_list_view);
 280
 281         g_signal_connect(G_OBJECT(actions_list_view), "drag_end",
 282                          G_CALLBACK(drag_end),
 283                          actions_list_view);
 284
 285         btn_vbox = gtk_vbox_new (FALSE, 8);
 286         gtk_widget_show (btn_vbox);
 287         gtk_box_pack_start (GTK_BOX (list_view_hbox2), btn_vbox, FALSE, FALSE, 0);
 288
 289         up_btn = gtk_button_new_from_stock (GTK_STOCK_GO_UP);
 290         gtk_widget_show (up_btn);
 291         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
 292         g_signal_connect (G_OBJECT (up_btn), "clicked",
 293                           G_CALLBACK (prefs_summary_open_up), NULL);
 294
 295         down_btn = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN);
 296         gtk_widget_show (down_btn);
 297         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
 298         g_signal_connect (G_OBJECT (down_btn), "clicked",
 299                           G_CALLBACK (prefs_summary_open_down), NULL);
 300
 301         gtk_widget_show_all(window);
 302
 303         summaryopen.window        = window;
 304         summaryopen.ok_btn        = ok_btn;
 305         summaryopen.cancel_btn    = cancel_btn;
 306
 307         summaryopen.possible_actions_list_view        = possible_actions_list_view;
 308         summaryopen.actions_list_view = actions_list_view;
 309 }
 310
 311 /* do it SUMMARY_OPEN_ACTIONS-1 times */
 312 #define SET_PRIO(p_one,p_two,p_three,p_four) {                          \
 313         prefs_common.summary_select_prio[0] = p_one;                    \
 314         prefs_common.summary_select_prio[1] = p_two;                    \
 315         prefs_common.summary_select_prio[2] = p_three;                  \
 316         prefs_common.summary_select_prio[3] = p_four;                   \
 317         prefs_common.summary_select_prio[4] = ACTION_UNSET;             \
 318         prefs_common.summary_select_prio[5] = ACTION_UNSET;             \
 319         prefs_common.summary_select_prio[6] = ACTION_UNSET;             \
 320         prefs_common.summary_select_prio[7] = ACTION_UNSET;             \
 321         prefs_common.summary_select_prio[8] = ACTION_UNSET;             \
 322         prefs_common.summary_select_prio[9] = ACTION_UNSET;             \
 323 }
 324
 325 void prefs_summary_open_set_defaults(void)
 326 {
 327         switch (prefs_common.select_on_entry) {
 328                 case SELECTONENTRY_MNU:
 329                         SET_PRIO(ACTION_OLDEST_MARKED, ACTION_OLDEST_NEW, ACTION_OLDEST_UNREAD, ACTION_NEWEST_LIST); break;
 330                 case SELECTONENTRY_MUN:
 331                         SET_PRIO(ACTION_OLDEST_MARKED, ACTION_OLDEST_UNREAD, ACTION_OLDEST_NEW, ACTION_NEWEST_LIST); break;
 332                 case SELECTONENTRY_NMU:
 333                         SET_PRIO(ACTION_OLDEST_NEW, ACTION_OLDEST_MARKED, ACTION_OLDEST_UNREAD, ACTION_NEWEST_LIST); break;
 334                 case SELECTONENTRY_NUM:
 335                         SET_PRIO(ACTION_OLDEST_NEW, ACTION_OLDEST_UNREAD, ACTION_OLDEST_MARKED, ACTION_NEWEST_LIST); break;
 336                 case SELECTONENTRY_UNM:
 337                         SET_PRIO(ACTION_OLDEST_UNREAD, ACTION_OLDEST_NEW, ACTION_OLDEST_MARKED, ACTION_NEWEST_LIST); break;
 338                 case SELECTONENTRY_UMN:
 339                         SET_PRIO(ACTION_OLDEST_UNREAD, ACTION_OLDEST_MARKED, ACTION_OLDEST_NEW, ACTION_NEWEST_LIST); break;
 340                 case SELECTONENTRY_LAST:
 341                         SET_PRIO(ACTION_LAST_OPENED, ACTION_NEWEST_LIST, ACTION_UNSET, ACTION_UNSET); break;
 342                 case SELECTONENTRY_NOTHING:
 343                         SET_PRIO(ACTION_NEWEST_LIST, ACTION_UNSET, ACTION_UNSET, ACTION_UNSET); break;
 344                 default:
 345                         break;
 346         }
 347 }
 348 static void prefs_summary_open_set_dialog(void)
 349 {
 350         GtkTreeView *possible_list_view = GTK_TREE_VIEW(summaryopen.possible_actions_list_view);
 351         GtkTreeView *actions_list_view = GTK_TREE_VIEW(summaryopen.actions_list_view);
 352         GtkTreeModel *model_poss, *model_act;
 353         int i;
 354         gboolean set = FALSE;
 355         gboolean used[SUMMARY_OPEN_ACTIONS-1] = {FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE};
 356
 357         model_poss = gtk_tree_view_get_model(possible_list_view);
 358         model_act = gtk_tree_view_get_model(actions_list_view);
 359
 360         gtk_list_store_clear(GTK_LIST_STORE(model_poss));
 361         gtk_list_store_clear(GTK_LIST_STORE(model_act));
 362
 363 fill:
 364         for (i = 0; i < SUMMARY_OPEN_ACTIONS-1; i++) {
 365                 EntryAction act = prefs_common.summary_select_prio[i];
 366
 367                 if (act == ACTION_UNSET)
 368                         continue;
 369
 370                 set = TRUE;
 371                 used[act-1] = TRUE;
 372                 prefs_summary_open_insert_action(GTK_LIST_STORE
 373                                         (model_act), action_name[act], act);
 374         }
 375         if (!set) {
 376                 /* backward compat */
 377                 prefs_summary_open_set_defaults();
 378                 goto fill;
 379         }
 380
 381         for (i = 1; i < SUMMARY_OPEN_ACTIONS; i++) {
 382                 if (!used[i-1]) {
 383                         prefs_summary_open_insert_action(GTK_LIST_STORE
 384                                         (model_poss), action_name[i], i);
 385                 }
 386         }
 387 }
 388
 389 static void prefs_summary_open_set_list(void)
 390 {
 391         gint row = 0;
 392         gpointer data;
 393         GtkTreeModel *model;
 394         GtkTreeIter iter;
 395
 396         model = gtk_tree_view_get_model(GTK_TREE_VIEW(summaryopen.actions_list_view));
 397         while (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
 398                 gtk_tree_model_get(model, &iter, PREFS_SUMMARY_OPEN_DATA, &data, -1);
 399                 prefs_common.summary_select_prio[row] = GPOINTER_TO_INT(data);
 400                 row++;
 401         }
 402         for (; row < SUMMARY_OPEN_ACTIONS-1; row++) {
 403                 prefs_common.summary_select_prio[row] = ACTION_UNSET;
 404         }
 405 }
 406
 407 static void prefs_summary_open_delete_cb(GtkButton *btn, gpointer list_view_data)
 408 {
 409         GtkTreeView *list_view = GTK_TREE_VIEW(list_view_data);
 410         gpointer data;
 411         GtkListStore *store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 412         GtkTreeSelection *selection = gtk_tree_view_get_selection(list_view);
 413         GtkTreeIter iter;
 414         GtkTreeView *possible_list_view = GTK_TREE_VIEW(summaryopen.possible_actions_list_view);
 415         GtkTreeModel *model, *model_poss;
 416         gint i;
 417
 418         model = gtk_tree_view_get_model(list_view);
 419         model_poss = gtk_tree_view_get_model(possible_list_view);
 420
 421         if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
 422                 return;
 423
 424         gtk_tree_model_get(model, &iter, PREFS_SUMMARY_OPEN_DATA, &data, -1);
 425         if (!data)
 426                 return;
 427
 428         gtk_list_store_remove(store, &iter);
 429
 430         i = GPOINTER_TO_INT(data);
 431         prefs_summary_open_insert_action(GTK_LIST_STORE
 432                                         (model_poss), action_name[i], i);
 433
 434         prefs_summary_open_set_list();
 435 }
 436
 437 static void prefs_summary_open_register_cb(GtkButton *btn, gpointer list_view_data)
 438 {
 439         GtkTreeView *possible_list_view = GTK_TREE_VIEW(list_view_data);
 440         GtkTreeView *list_view = GTK_TREE_VIEW(summaryopen.actions_list_view);
 441         gpointer data;
 442         GtkListStore *store = GTK_LIST_STORE(gtk_tree_view_get_model(possible_list_view));
 443         GtkTreeSelection *selection = gtk_tree_view_get_selection(possible_list_view);
 444         GtkTreeIter iter;
 445         GtkTreeModel *model, *model_poss;
 446         gint i;
 447
 448         model = gtk_tree_view_get_model(list_view);
 449         model_poss = gtk_tree_view_get_model(possible_list_view);
 450
 451         if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
 452                 return;
 453
 454         gtk_tree_model_get(model_poss, &iter, PREFS_SUMMARY_OPEN_DATA, &data, -1);
 455         if (!data)
 456                 return;
 457
 458         gtk_list_store_remove(store, &iter);
 459
 460         i = GPOINTER_TO_INT(data);
 461         prefs_summary_open_insert_action(GTK_LIST_STORE
 462                                         (model), action_name[i], i);
 463
 464         prefs_summary_open_set_list();
 465 }
 466
 467 static void prefs_summary_open_up(void)
 468 {
 469         GtkTreePath *prev, *sel, *try;
 470         GtkTreeIter isel;
 471         GtkListStore *store = NULL;
 472         GtkTreeModel *model = NULL;
 473         GtkTreeIter iprev;
 474
 475         if (!gtk_tree_selection_get_selected
 476                 (gtk_tree_view_get_selection
 477                         (GTK_TREE_VIEW(summaryopen.actions_list_view)),
 478                  &model,
 479                  &isel))
 480                 return;
 481         store = (GtkListStore *)model;
 482         sel = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &isel);
 483         if (!sel)
 484                 return;
 485
 486         /* no move if we're at row 0... */
 487         try = gtk_tree_path_copy(sel);
 488         if (!gtk_tree_path_prev(try)) {
 489                 gtk_tree_path_free(try);
 490                 gtk_tree_path_free(sel);
 491                 return;
 492         }
 493
 494         prev = try;
 495         gtk_tree_model_get_iter(GTK_TREE_MODEL(store),
 496                                 &iprev, prev);
 497         gtk_list_store_swap(store, &iprev, &isel);
 498
 499         gtk_tree_path_free(sel);
 500         gtk_tree_path_free(prev);
 501         prefs_summary_open_set_list();
 502 }
 503
 504 static void prefs_summary_open_down(void)
 505 {
 506         GtkListStore *store = NULL;
 507         GtkTreeModel *model = NULL;
 508         GtkTreeIter next, sel;
 509         GtkTreePath *try;
 510
 511         if (!gtk_tree_selection_get_selected
 512                 (gtk_tree_view_get_selection
 513                         (GTK_TREE_VIEW(summaryopen.actions_list_view)),
 514                  &model,
 515                  &sel))
 516                 return;
 517         store = (GtkListStore *)model;
 518         try = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &sel);
 519         if (!try)
 520                 return;
 521
 522         next = sel;
 523         if (gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &next))
 524                 gtk_list_store_swap(store, &next, &sel);
 525
 526         gtk_tree_path_free(try);
 527         prefs_summary_open_set_list();
 528 }
 529
 530 static gboolean prefs_summary_open_key_pressed(GtkWidget *widget,
 531                                              GdkEventKey *event,
 532                                              gpointer data)
 533 {
 534         if (event && event->keyval == GDK_KEY_Escape)
 535                 prefs_summary_open_cancel();
 536         return FALSE;
 537 }
 538
 539 static void prefs_summary_open_ok(void)
 540 {
 541         int i;
 542
 543         /* force an empty list to be at least ACTION_NONE */
 544         if (prefs_common.summary_select_prio[0] == ACTION_UNSET)
 545                 prefs_common.summary_select_prio[0] = ACTION_NOTHING;
 546
 547         for (i = 0; i < SUMMARY_OPEN_ACTIONS-1; i++)
 548                 saved_summary_select_prio[i] = prefs_common.summary_select_prio[i];
 549
 550         gtk_widget_hide(summaryopen.window);
 551         gtk_window_set_modal(GTK_WINDOW(summaryopen.window), FALSE);
 552 }
 553
 554 static void prefs_summary_open_cancel(void)
 555 {
 556         int i;
 557         for (i = 0; i < SUMMARY_OPEN_ACTIONS-1; i++)
 558                 prefs_common.summary_select_prio[i] = saved_summary_select_prio[i];
 559
 560         gtk_widget_hide(summaryopen.window);
 561 }
 562
 563 static gint prefs_summary_open_deleted(GtkWidget *widget, GdkEventAny *event,
 564                                          gpointer data)
 565 {
 566         prefs_summary_open_cancel();
 567         return TRUE;
 568 }
 569
 570 static GtkListStore *prefs_summary_open_create_store(void)
 571 {
 572         return gtk_list_store_new(N_PREFS_SUMMARY_OPEN_COLUMNS,
 573                                   G_TYPE_STRING,
 574                                   G_TYPE_POINTER,
 575                                   -1);
 576 }
 577
 578 static void prefs_summary_open_insert_action(GtkListStore *store,
 579                                                gchar *name,
 580                                                gint dp)
 581 {
 582         GtkTreeIter iter;
 583
 584         /* add new */
 585         gtk_list_store_append(store, &iter);
 586         gtk_list_store_set(store, &iter,
 587                            PREFS_SUMMARY_OPEN_HEADER,
 588                            gettext(name),
 589                            PREFS_SUMMARY_OPEN_DATA, GINT_TO_POINTER(dp),
 590                            -1);
 591 }
 592
 593 static GtkWidget *prefs_summary_open_list_view_create(const gchar *name)
 594 {
 595         GtkWidget *list_view;
 596         GtkTreeSelection *selector;
 597         GtkTreeModel *model;
 598
 599         model = GTK_TREE_MODEL(prefs_summary_open_create_store());
 600         list_view = gtk_tree_view_new_with_model(model);
 601         g_object_unref(G_OBJECT(model));
 602
 603         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(list_view),
 604                                      prefs_common.use_stripes_everywhere);
 605
 606         selector = gtk_tree_view_get_selection(GTK_TREE_VIEW(list_view));
 607         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 608
 609         prefs_summary_open_create_list_view_columns(GTK_WIDGET(list_view), name);
 610
 611         return list_view;
 612 }
 613
 614 static void prefs_summary_open_create_list_view_columns(GtkWidget *list_view,
 615                                                      const gchar *name)
 616 {
 617         GtkTreeViewColumn *column;
 618         GtkCellRenderer *renderer;
 619
 620         renderer = gtk_cell_renderer_text_new();
 621         column = gtk_tree_view_column_new_with_attributes
 622                 (name, renderer, "text", PREFS_SUMMARY_OPEN_HEADER, NULL);
 623         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 624 }
 625
 626 /*!
 627  *\brief        Called as a result of a drag & drop
 628  */
 629 static void actions_list_model_row_changed(GtkTreeModel *model,
 630                                            GtkTreePath *path,
 631                                            GtkTreeIter *iter,
 632                                            GtkTreeView *list_view)
 633 {
 634 }
 635
 636 /*!
 637  *\brief        Called as a result of a gtk_list_store_swap()
 638  */
 639 static void drag_begin(GtkTreeView *list_view,
 640                       GdkDragContext *context,
 641                       gpointer data)
 642 {
 643         /* XXX unfortunately a completed drag & drop does not emit
 644          * a "rows_reordered" signal, but a "row_changed" signal.
 645          * So during drag and drop, listen to "row_changed", and
 646          * update the account list accordingly */
 647
 648         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
 649         g_signal_connect(G_OBJECT(model), "row_changed",
 650                          G_CALLBACK(actions_list_model_row_changed),
 651                          list_view);
 652 }
 653
 654 static void drag_end(GtkTreeView *list_view,
 655                     GdkDragContext *context,
 656                     gpointer data)
 657 {
 658         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
 659         g_signal_handlers_disconnect_by_func(G_OBJECT(model),
 660                                              G_CALLBACK(actions_list_model_row_changed),
 661                                              list_view);
 662         prefs_summary_open_set_list();
 663 }
 664