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_window_set_type_hint(GTK_WINDOW(window), GDK_WINDOW_TYPE_HINT_DIALOG);
 171         gtk_widget_set_size_request (GTK_WIDGET (window), 610, 310);
 172
 173         vbox = gtk_vbox_new (FALSE, 6);
 174         gtk_widget_show (vbox);
 175         gtk_container_add (GTK_CONTAINER (window), vbox);
 176
 177         btn_hbox = gtk_hbox_new (FALSE, 8);
 178         gtk_widget_show (btn_hbox);
 179         gtk_box_pack_end (GTK_BOX (vbox), btn_hbox, FALSE, FALSE, 0);
 180
 181         gtkut_stock_button_set_create(&confirm_area, &cancel_btn, GTK_STOCK_CANCEL,
 182                                       &ok_btn, GTK_STOCK_OK,
 183                                       NULL, NULL);
 184         gtk_widget_show (confirm_area);
 185         gtk_box_pack_end (GTK_BOX(btn_hbox), confirm_area, FALSE, FALSE, 0);
 186         gtk_widget_grab_default (ok_btn);
 187
 188         gtk_window_set_title (GTK_WINDOW(window),
 189                               _("Message selection when entering a folder"));
 190         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 191         g_signal_connect (G_OBJECT(window), "delete_event",
 192                           G_CALLBACK(prefs_summary_open_deleted),
 193                           NULL);
 194         g_signal_connect (G_OBJECT(window), "key_press_event",
 195                           G_CALLBACK(prefs_summary_open_key_pressed),
 196                           NULL);
 197         g_signal_connect (G_OBJECT(ok_btn), "clicked",
 198                           G_CALLBACK(prefs_summary_open_ok),
 199                           NULL);
 200         g_signal_connect (G_OBJECT(cancel_btn), "clicked",
 201                           G_CALLBACK(prefs_summary_open_cancel),
 202                           NULL);
 203
 204         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 205         gtk_widget_show (vbox1);
 206         gtk_box_pack_start (GTK_BOX (vbox), vbox1, TRUE, TRUE, 0);
 207         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 208
 209         hbox1 = gtk_hbox_new (FALSE, 8);
 210         gtk_widget_show (hbox1);
 211         gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, TRUE, 0);
 212
 213         /* display headers list */
 214
 215         list_view_hbox = gtk_hbox_new (FALSE, 10);
 216         gtk_widget_show (list_view_hbox);
 217         gtk_box_pack_start (GTK_BOX (vbox1), list_view_hbox, TRUE, TRUE, 0);
 218
 219         list_view_hbox1 = gtk_hbox_new (FALSE, 8);
 220         gtk_widget_show (list_view_hbox1);
 221         gtk_box_pack_start (GTK_BOX (list_view_hbox), list_view_hbox1, TRUE, TRUE, 0);
 222
 223         list_view_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 224         gtk_widget_show (list_view_scrolledwin);
 225         gtk_box_pack_start (GTK_BOX (list_view_hbox1), list_view_scrolledwin,
 226                             TRUE, TRUE, 0);
 227         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (list_view_scrolledwin),
 228                                         GTK_POLICY_AUTOMATIC,
 229                                         GTK_POLICY_AUTOMATIC);
 230         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(list_view_scrolledwin),
 231                                             GTK_SHADOW_IN);
 232
 233         possible_actions_list_view = prefs_summary_open_list_view_create
 234                                 (_("Available selections"));
 235         gtk_widget_show (possible_actions_list_view);
 236         gtk_container_add(GTK_CONTAINER(list_view_scrolledwin), possible_actions_list_view);
 237
 238         btn_vbox = gtk_vbox_new (FALSE, 8);
 239         gtk_widget_show (btn_vbox);
 240         gtk_box_pack_start (GTK_BOX (list_view_hbox1), btn_vbox, FALSE, FALSE, 0);
 241
 242         reg_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
 243         gtk_widget_show (reg_btn);
 244         gtk_box_pack_start (GTK_BOX (btn_vbox), reg_btn, FALSE, TRUE, 0);
 245         g_signal_connect (G_OBJECT (reg_btn), "clicked",
 246                           G_CALLBACK (prefs_summary_open_register_cb),
 247                           possible_actions_list_view);
 248         del_btn = gtk_button_new_from_stock (GTK_STOCK_REMOVE);
 249         gtk_widget_show (del_btn);
 250         gtk_box_pack_start (GTK_BOX (btn_vbox), del_btn, FALSE, TRUE, 0);
 251
 252         /* actions list */
 253
 254         list_view_hbox2 = gtk_hbox_new (FALSE, 8);
 255         gtk_widget_show (list_view_hbox2);
 256         gtk_box_pack_start (GTK_BOX (list_view_hbox), list_view_hbox2, TRUE, TRUE, 0);
 257
 258         list_view_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 259         gtk_widget_show (list_view_scrolledwin);
 260         gtk_box_pack_start (GTK_BOX (list_view_hbox2), list_view_scrolledwin,
 261                             TRUE, TRUE, 0);
 262         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (list_view_scrolledwin),
 263                                         GTK_POLICY_AUTOMATIC,
 264                                         GTK_POLICY_AUTOMATIC);
 265         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(list_view_scrolledwin),
 266                                             GTK_SHADOW_IN);
 267
 268         actions_list_view = prefs_summary_open_list_view_create
 269                                         (_("Current selections"));
 270         g_signal_connect (G_OBJECT (del_btn), "clicked",
 271                           G_CALLBACK (prefs_summary_open_delete_cb),
 272                           actions_list_view);
 273         gtk_widget_show (actions_list_view);
 274         gtk_container_add (GTK_CONTAINER (list_view_scrolledwin),
 275                            actions_list_view);
 276
 277         gtk_tree_view_set_reorderable(GTK_TREE_VIEW(actions_list_view), TRUE);
 278         g_signal_connect(G_OBJECT(actions_list_view), "drag_begin",
 279                          G_CALLBACK(drag_begin),
 280                          actions_list_view);
 281
 282         g_signal_connect(G_OBJECT(actions_list_view), "drag_end",
 283                          G_CALLBACK(drag_end),
 284                          actions_list_view);
 285
 286         btn_vbox = gtk_vbox_new (FALSE, 8);
 287         gtk_widget_show (btn_vbox);
 288         gtk_box_pack_start (GTK_BOX (list_view_hbox2), btn_vbox, FALSE, FALSE, 0);
 289
 290         up_btn = gtk_button_new_from_stock (GTK_STOCK_GO_UP);
 291         gtk_widget_show (up_btn);
 292         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
 293         g_signal_connect (G_OBJECT (up_btn), "clicked",
 294                           G_CALLBACK (prefs_summary_open_up), NULL);
 295
 296         down_btn = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN);
 297         gtk_widget_show (down_btn);
 298         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
 299         g_signal_connect (G_OBJECT (down_btn), "clicked",
 300                           G_CALLBACK (prefs_summary_open_down), NULL);
 301
 302         gtk_widget_show_all(window);
 303
 304         summaryopen.window        = window;
 305         summaryopen.ok_btn        = ok_btn;
 306         summaryopen.cancel_btn    = cancel_btn;
 307
 308         summaryopen.possible_actions_list_view        = possible_actions_list_view;
 309         summaryopen.actions_list_view = actions_list_view;
 310 }
 311
 312 /* do it SUMMARY_OPEN_ACTIONS-1 times */
 313 #define SET_PRIO(p_one,p_two,p_three,p_four) {                          \
 314         prefs_common.summary_select_prio[0] = p_one;                    \
 315         prefs_common.summary_select_prio[1] = p_two;                    \
 316         prefs_common.summary_select_prio[2] = p_three;                  \
 317         prefs_common.summary_select_prio[3] = p_four;                   \
 318         prefs_common.summary_select_prio[4] = ACTION_UNSET;             \
 319         prefs_common.summary_select_prio[5] = ACTION_UNSET;             \
 320         prefs_common.summary_select_prio[6] = ACTION_UNSET;             \
 321         prefs_common.summary_select_prio[7] = ACTION_UNSET;             \
 322         prefs_common.summary_select_prio[8] = ACTION_UNSET;             \
 323         prefs_common.summary_select_prio[9] = ACTION_UNSET;             \
 324 }
 325
 326 void prefs_summary_open_set_defaults(void)
 327 {
 328         switch (prefs_common.select_on_entry) {
 329                 case SELECTONENTRY_MNU:
 330                         SET_PRIO(ACTION_OLDEST_MARKED, ACTION_OLDEST_NEW, ACTION_OLDEST_UNREAD, ACTION_NEWEST_LIST); break;
 331                 case SELECTONENTRY_MUN:
 332                         SET_PRIO(ACTION_OLDEST_MARKED, ACTION_OLDEST_UNREAD, ACTION_OLDEST_NEW, ACTION_NEWEST_LIST); break;
 333                 case SELECTONENTRY_NMU:
 334                         SET_PRIO(ACTION_OLDEST_NEW, ACTION_OLDEST_MARKED, ACTION_OLDEST_UNREAD, ACTION_NEWEST_LIST); break;
 335                 case SELECTONENTRY_NUM:
 336                         SET_PRIO(ACTION_OLDEST_NEW, ACTION_OLDEST_UNREAD, ACTION_OLDEST_MARKED, ACTION_NEWEST_LIST); break;
 337                 case SELECTONENTRY_UNM:
 338                         SET_PRIO(ACTION_OLDEST_UNREAD, ACTION_OLDEST_NEW, ACTION_OLDEST_MARKED, ACTION_NEWEST_LIST); break;
 339                 case SELECTONENTRY_UMN:
 340                         SET_PRIO(ACTION_OLDEST_UNREAD, ACTION_OLDEST_MARKED, ACTION_OLDEST_NEW, ACTION_NEWEST_LIST); break;
 341                 case SELECTONENTRY_LAST:
 342                         SET_PRIO(ACTION_LAST_OPENED, ACTION_NEWEST_LIST, ACTION_UNSET, ACTION_UNSET); break;
 343                 case SELECTONENTRY_NOTHING:
 344                         SET_PRIO(ACTION_NEWEST_LIST, ACTION_UNSET, ACTION_UNSET, ACTION_UNSET); break;
 345                 default:
 346                         break;
 347         }
 348 }
 349 static void prefs_summary_open_set_dialog(void)
 350 {
 351         GtkTreeView *possible_list_view = GTK_TREE_VIEW(summaryopen.possible_actions_list_view);
 352         GtkTreeView *actions_list_view = GTK_TREE_VIEW(summaryopen.actions_list_view);
 353         GtkTreeModel *model_poss, *model_act;
 354         int i;
 355         gboolean set = FALSE;
 356         gboolean used[SUMMARY_OPEN_ACTIONS-1] = {FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE};
 357
 358         model_poss = gtk_tree_view_get_model(possible_list_view);
 359         model_act = gtk_tree_view_get_model(actions_list_view);
 360
 361         gtk_list_store_clear(GTK_LIST_STORE(model_poss));
 362         gtk_list_store_clear(GTK_LIST_STORE(model_act));
 363
 364 fill:
 365         for (i = 0; i < SUMMARY_OPEN_ACTIONS-1; i++) {
 366                 EntryAction act = prefs_common.summary_select_prio[i];
 367
 368                 if (act == ACTION_UNSET)
 369                         continue;
 370
 371                 set = TRUE;
 372                 used[act-1] = TRUE;
 373                 prefs_summary_open_insert_action(GTK_LIST_STORE
 374                                         (model_act), action_name[act], act);
 375         }
 376         if (!set) {
 377                 /* backward compat */
 378                 prefs_summary_open_set_defaults();
 379                 goto fill;
 380         }
 381
 382         for (i = 1; i < SUMMARY_OPEN_ACTIONS; i++) {
 383                 if (!used[i-1]) {
 384                         prefs_summary_open_insert_action(GTK_LIST_STORE
 385                                         (model_poss), action_name[i], i);
 386                 }
 387         }
 388 }
 389
 390 static void prefs_summary_open_set_list(void)
 391 {
 392         gint row = 0;
 393         gpointer data;
 394         GtkTreeModel *model;
 395         GtkTreeIter iter;
 396
 397         model = gtk_tree_view_get_model(GTK_TREE_VIEW(summaryopen.actions_list_view));
 398         while (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
 399                 gtk_tree_model_get(model, &iter, PREFS_SUMMARY_OPEN_DATA, &data, -1);
 400                 prefs_common.summary_select_prio[row] = GPOINTER_TO_INT(data);
 401                 row++;
 402         }
 403         for (; row < SUMMARY_OPEN_ACTIONS-1; row++) {
 404                 prefs_common.summary_select_prio[row] = ACTION_UNSET;
 405         }
 406 }
 407
 408 static void prefs_summary_open_delete_cb(GtkButton *btn, gpointer list_view_data)
 409 {
 410         GtkTreeView *list_view = GTK_TREE_VIEW(list_view_data);
 411         gpointer data;
 412         GtkListStore *store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 413         GtkTreeSelection *selection = gtk_tree_view_get_selection(list_view);
 414         GtkTreeIter iter;
 415         GtkTreeView *possible_list_view = GTK_TREE_VIEW(summaryopen.possible_actions_list_view);
 416         GtkTreeModel *model, *model_poss;
 417         gint i;
 418
 419         model = gtk_tree_view_get_model(list_view);
 420         model_poss = gtk_tree_view_get_model(possible_list_view);
 421
 422         if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
 423                 return;
 424
 425         gtk_tree_model_get(model, &iter, PREFS_SUMMARY_OPEN_DATA, &data, -1);
 426         if (!data)
 427                 return;
 428
 429         gtk_list_store_remove(store, &iter);
 430
 431         i = GPOINTER_TO_INT(data);
 432         prefs_summary_open_insert_action(GTK_LIST_STORE
 433                                         (model_poss), action_name[i], i);
 434
 435         prefs_summary_open_set_list();
 436 }
 437
 438 static void prefs_summary_open_register_cb(GtkButton *btn, gpointer list_view_data)
 439 {
 440         GtkTreeView *possible_list_view = GTK_TREE_VIEW(list_view_data);
 441         GtkTreeView *list_view = GTK_TREE_VIEW(summaryopen.actions_list_view);
 442         gpointer data;
 443         GtkListStore *store = GTK_LIST_STORE(gtk_tree_view_get_model(possible_list_view));
 444         GtkTreeSelection *selection = gtk_tree_view_get_selection(possible_list_view);
 445         GtkTreeIter iter;
 446         GtkTreeModel *model, *model_poss;
 447         gint i;
 448
 449         model = gtk_tree_view_get_model(list_view);
 450         model_poss = gtk_tree_view_get_model(possible_list_view);
 451
 452         if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
 453                 return;
 454
 455         gtk_tree_model_get(model_poss, &iter, PREFS_SUMMARY_OPEN_DATA, &data, -1);
 456         if (!data)
 457                 return;
 458
 459         gtk_list_store_remove(store, &iter);
 460
 461         i = GPOINTER_TO_INT(data);
 462         prefs_summary_open_insert_action(GTK_LIST_STORE
 463                                         (model), action_name[i], i);
 464
 465         prefs_summary_open_set_list();
 466 }
 467
 468 static void prefs_summary_open_up(void)
 469 {
 470         GtkTreePath *prev, *sel, *try;
 471         GtkTreeIter isel;
 472         GtkListStore *store = NULL;
 473         GtkTreeModel *model = NULL;
 474         GtkTreeIter iprev;
 475
 476         if (!gtk_tree_selection_get_selected
 477                 (gtk_tree_view_get_selection
 478                         (GTK_TREE_VIEW(summaryopen.actions_list_view)),
 479                  &model,
 480                  &isel))
 481                 return;
 482         store = (GtkListStore *)model;
 483         sel = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &isel);
 484         if (!sel)
 485                 return;
 486
 487         /* no move if we're at row 0... */
 488         try = gtk_tree_path_copy(sel);
 489         if (!gtk_tree_path_prev(try)) {
 490                 gtk_tree_path_free(try);
 491                 gtk_tree_path_free(sel);
 492                 return;
 493         }
 494
 495         prev = try;
 496         gtk_tree_model_get_iter(GTK_TREE_MODEL(store),
 497                                 &iprev, prev);
 498         gtk_list_store_swap(store, &iprev, &isel);
 499
 500         gtk_tree_path_free(sel);
 501         gtk_tree_path_free(prev);
 502         prefs_summary_open_set_list();
 503 }
 504
 505 static void prefs_summary_open_down(void)
 506 {
 507         GtkListStore *store = NULL;
 508         GtkTreeModel *model = NULL;
 509         GtkTreeIter next, sel;
 510         GtkTreePath *try;
 511
 512         if (!gtk_tree_selection_get_selected
 513                 (gtk_tree_view_get_selection
 514                         (GTK_TREE_VIEW(summaryopen.actions_list_view)),
 515                  &model,
 516                  &sel))
 517                 return;
 518         store = (GtkListStore *)model;
 519         try = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &sel);
 520         if (!try)
 521                 return;
 522
 523         next = sel;
 524         if (gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &next))
 525                 gtk_list_store_swap(store, &next, &sel);
 526
 527         gtk_tree_path_free(try);
 528         prefs_summary_open_set_list();
 529 }
 530
 531 static gboolean prefs_summary_open_key_pressed(GtkWidget *widget,
 532                                              GdkEventKey *event,
 533                                              gpointer data)
 534 {
 535         if (event && event->keyval == GDK_KEY_Escape)
 536                 prefs_summary_open_cancel();
 537         return FALSE;
 538 }
 539
 540 static void prefs_summary_open_ok(void)
 541 {
 542         int i;
 543
 544         /* force an empty list to be at least ACTION_NONE */
 545         if (prefs_common.summary_select_prio[0] == ACTION_UNSET)
 546                 prefs_common.summary_select_prio[0] = ACTION_NOTHING;
 547
 548         for (i = 0; i < SUMMARY_OPEN_ACTIONS-1; i++)
 549                 saved_summary_select_prio[i] = prefs_common.summary_select_prio[i];
 550
 551         gtk_widget_hide(summaryopen.window);
 552         gtk_window_set_modal(GTK_WINDOW(summaryopen.window), FALSE);
 553 }
 554
 555 static void prefs_summary_open_cancel(void)
 556 {
 557         int i;
 558         for (i = 0; i < SUMMARY_OPEN_ACTIONS-1; i++)
 559                 prefs_common.summary_select_prio[i] = saved_summary_select_prio[i];
 560
 561         gtk_widget_hide(summaryopen.window);
 562 }
 563
 564 static gint prefs_summary_open_deleted(GtkWidget *widget, GdkEventAny *event,
 565                                          gpointer data)
 566 {
 567         prefs_summary_open_cancel();
 568         return TRUE;
 569 }
 570
 571 static GtkListStore *prefs_summary_open_create_store(void)
 572 {
 573         return gtk_list_store_new(N_PREFS_SUMMARY_OPEN_COLUMNS,
 574                                   G_TYPE_STRING,
 575                                   G_TYPE_POINTER,
 576                                   -1);
 577 }
 578
 579 static void prefs_summary_open_insert_action(GtkListStore *store,
 580                                                gchar *name,
 581                                                gint dp)
 582 {
 583         GtkTreeIter iter;
 584
 585         /* add new */
 586         gtk_list_store_append(store, &iter);
 587         gtk_list_store_set(store, &iter,
 588                            PREFS_SUMMARY_OPEN_HEADER,
 589                            gettext(name),
 590                            PREFS_SUMMARY_OPEN_DATA, GINT_TO_POINTER(dp),
 591                            -1);
 592 }
 593
 594 static GtkWidget *prefs_summary_open_list_view_create(const gchar *name)
 595 {
 596         GtkWidget *list_view;
 597         GtkTreeSelection *selector;
 598         GtkTreeModel *model;
 599
 600         model = GTK_TREE_MODEL(prefs_summary_open_create_store());
 601         list_view = gtk_tree_view_new_with_model(model);
 602         g_object_unref(G_OBJECT(model));
 603
 604         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(list_view),
 605                                      prefs_common.use_stripes_everywhere);
 606
 607         selector = gtk_tree_view_get_selection(GTK_TREE_VIEW(list_view));
 608         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 609
 610         prefs_summary_open_create_list_view_columns(GTK_WIDGET(list_view), name);
 611
 612         return list_view;
 613 }
 614
 615 static void prefs_summary_open_create_list_view_columns(GtkWidget *list_view,
 616                                                      const gchar *name)
 617 {
 618         GtkTreeViewColumn *column;
 619         GtkCellRenderer *renderer;
 620
 621         renderer = gtk_cell_renderer_text_new();
 622         column = gtk_tree_view_column_new_with_attributes
 623                 (name, renderer, "text", PREFS_SUMMARY_OPEN_HEADER, NULL);
 624         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 625 }
 626
 627 /*!
 628  *\brief        Called as a result of a drag & drop
 629  */
 630 static void actions_list_model_row_changed(GtkTreeModel *model,
 631                                            GtkTreePath *path,
 632                                            GtkTreeIter *iter,
 633                                            GtkTreeView *list_view)
 634 {
 635 }
 636
 637 /*!
 638  *\brief        Called as a result of a gtk_list_store_swap()
 639  */
 640 static void drag_begin(GtkTreeView *list_view,
 641                       GdkDragContext *context,
 642                       gpointer data)
 643 {
 644         /* XXX unfortunately a completed drag & drop does not emit
 645          * a "rows_reordered" signal, but a "row_changed" signal.
 646          * So during drag and drop, listen to "row_changed", and
 647          * update the account list accordingly */
 648
 649         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
 650         g_signal_connect(G_OBJECT(model), "row_changed",
 651                          G_CALLBACK(actions_list_model_row_changed),
 652                          list_view);
 653 }
 654
 655 static void drag_end(GtkTreeView *list_view,
 656                     GdkDragContext *context,
 657                     gpointer data)
 658 {
 659         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
 660         g_signal_handlers_disconnect_by_func(G_OBJECT(model),
 661                                              G_CALLBACK(actions_list_model_row_changed),
 662                                              list_view);
 663         prefs_summary_open_set_list();
 664 }
 665