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_("first marked email"),
 110          N_("first new email"),
 111          N_("first unread email"),
 112          N_("last opened email"),
 113          N_("last email in the list"),
 114          N_("none"),
 115          N_("first email in the list")
 116 };
 117
 118 void prefs_summary_open_open(void)
 119 {
 120         int i;
 121         if (!summaryopen.window) {
 122                 prefs_summary_open_create();
 123         }
 124
 125         manage_window_set_transient(GTK_WINDOW(summaryopen.window));
 126         gtk_widget_grab_focus(summaryopen.ok_btn);
 127
 128         prefs_summary_open_set_dialog();
 129
 130         for (i = 0; i < SUMMARY_OPEN_ACTIONS-1; i++)
 131                 saved_summary_select_prio[i] = prefs_common.summary_select_prio[i];
 132
 133         gtk_widget_show(summaryopen.window);
 134         gtk_window_set_modal(GTK_WINDOW(summaryopen.window), TRUE);
 135 }
 136
 137 static void prefs_summary_open_create(void)
 138 {
 139         GtkWidget *window;
 140         GtkWidget *vbox;
 141         GtkWidget *btn_hbox;
 142         GtkWidget *ok_btn;
 143         GtkWidget *cancel_btn;
 144         GtkWidget *confirm_area;
 145
 146         GtkWidget *vbox1;
 147
 148         GtkWidget *hbox1;
 149
 150         GtkWidget *btn_vbox;
 151         GtkWidget *reg_btn;
 152         GtkWidget *del_btn;
 153         GtkWidget *up_btn;
 154         GtkWidget *down_btn;
 155
 156         GtkWidget *list_view_hbox;
 157         GtkWidget *list_view_hbox1;
 158         GtkWidget *list_view_hbox2;
 159         GtkWidget *list_view_scrolledwin;
 160         GtkWidget *possible_actions_list_view;
 161         GtkWidget *actions_list_view;
 162
 163         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_summary_open");
 164         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 165         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 166         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
 167
 168         vbox = gtk_vbox_new (FALSE, 6);
 169         gtk_widget_show (vbox);
 170         gtk_container_add (GTK_CONTAINER (window), vbox);
 171
 172         btn_hbox = gtk_hbox_new (FALSE, 8);
 173         gtk_widget_show (btn_hbox);
 174         gtk_box_pack_end (GTK_BOX (vbox), btn_hbox, FALSE, FALSE, 0);
 175
 176         gtkut_stock_button_set_create(&confirm_area, &cancel_btn, GTK_STOCK_CANCEL,
 177                                       &ok_btn, GTK_STOCK_OK,
 178                                       NULL, NULL);
 179         gtk_widget_show (confirm_area);
 180         gtk_box_pack_end (GTK_BOX(btn_hbox), confirm_area, FALSE, FALSE, 0);
 181         gtk_widget_grab_default (ok_btn);
 182
 183         gtk_window_set_title (GTK_WINDOW(window),
 184                               _(" Selection when entering a folder"));
 185         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 186         g_signal_connect (G_OBJECT(window), "delete_event",
 187                           G_CALLBACK(prefs_summary_open_deleted),
 188                           NULL);
 189         g_signal_connect (G_OBJECT(window), "key_press_event",
 190                           G_CALLBACK(prefs_summary_open_key_pressed),
 191                           NULL);
 192         g_signal_connect (G_OBJECT(ok_btn), "clicked",
 193                           G_CALLBACK(prefs_summary_open_ok),
 194                           NULL);
 195         g_signal_connect (G_OBJECT(cancel_btn), "clicked",
 196                           G_CALLBACK(prefs_summary_open_cancel),
 197                           NULL);
 198
 199         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 200         gtk_widget_show (vbox1);
 201         gtk_box_pack_start (GTK_BOX (vbox), vbox1, TRUE, TRUE, 0);
 202         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 203
 204         hbox1 = gtk_hbox_new (FALSE, 8);
 205         gtk_widget_show (hbox1);
 206         gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, TRUE, 0);
 207
 208         /* display headers list */
 209
 210         list_view_hbox = gtk_hbox_new (FALSE, 10);
 211         gtk_widget_show (list_view_hbox);
 212         gtk_box_pack_start (GTK_BOX (vbox1), list_view_hbox, TRUE, TRUE, 0);
 213
 214         list_view_hbox1 = gtk_hbox_new (FALSE, 8);
 215         gtk_widget_show (list_view_hbox1);
 216         gtk_box_pack_start (GTK_BOX (list_view_hbox), list_view_hbox1, TRUE, TRUE, 0);
 217
 218         list_view_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 219         gtk_widget_set_size_request (list_view_scrolledwin, 200, 210);
 220         gtk_widget_show (list_view_scrolledwin);
 221         gtk_box_pack_start (GTK_BOX (list_view_hbox1), list_view_scrolledwin,
 222                             TRUE, TRUE, 0);
 223         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (list_view_scrolledwin),
 224                                         GTK_POLICY_AUTOMATIC,
 225                                         GTK_POLICY_AUTOMATIC);
 226         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(list_view_scrolledwin),
 227                                             GTK_SHADOW_IN);
 228
 229         possible_actions_list_view = prefs_summary_open_list_view_create
 230                                 (_("Possible selections"));
 231         gtk_widget_show (possible_actions_list_view);
 232         gtk_container_add(GTK_CONTAINER(list_view_scrolledwin), possible_actions_list_view);
 233
 234         btn_vbox = gtk_vbox_new (FALSE, 8);
 235         gtk_widget_show (btn_vbox);
 236         gtk_box_pack_start (GTK_BOX (list_view_hbox1), btn_vbox, FALSE, FALSE, 0);
 237
 238         reg_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
 239         gtk_widget_show (reg_btn);
 240         gtk_box_pack_start (GTK_BOX (btn_vbox), reg_btn, FALSE, TRUE, 0);
 241         g_signal_connect (G_OBJECT (reg_btn), "clicked",
 242                           G_CALLBACK (prefs_summary_open_register_cb),
 243                           possible_actions_list_view);
 244         del_btn = gtk_button_new_from_stock (GTK_STOCK_REMOVE);
 245         gtk_widget_show (del_btn);
 246         gtk_box_pack_start (GTK_BOX (btn_vbox), del_btn, FALSE, TRUE, 0);
 247
 248         /* actions list */
 249
 250         list_view_hbox2 = gtk_hbox_new (FALSE, 8);
 251         gtk_widget_show (list_view_hbox2);
 252         gtk_box_pack_start (GTK_BOX (list_view_hbox), list_view_hbox2, TRUE, TRUE, 0);
 253
 254         list_view_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 255         gtk_widget_set_size_request (list_view_scrolledwin, 200, 230);
 256         gtk_widget_show (list_view_scrolledwin);
 257         gtk_box_pack_start (GTK_BOX (list_view_hbox2), list_view_scrolledwin,
 258                             TRUE, TRUE, 0);
 259         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (list_view_scrolledwin),
 260                                         GTK_POLICY_AUTOMATIC,
 261                                         GTK_POLICY_AUTOMATIC);
 262         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(list_view_scrolledwin),
 263                                             GTK_SHADOW_IN);
 264
 265         actions_list_view = prefs_summary_open_list_view_create
 266                                         (_("Selection on folder opening"));
 267         g_signal_connect (G_OBJECT (del_btn), "clicked",
 268                           G_CALLBACK (prefs_summary_open_delete_cb),
 269                           actions_list_view);
 270         gtk_widget_show (actions_list_view);
 271         gtk_container_add (GTK_CONTAINER (list_view_scrolledwin),
 272                            actions_list_view);
 273
 274         gtk_tree_view_set_reorderable(GTK_TREE_VIEW(actions_list_view), TRUE);
 275         g_signal_connect(G_OBJECT(actions_list_view), "drag_begin",
 276                          G_CALLBACK(drag_begin),
 277                          actions_list_view);
 278
 279         g_signal_connect(G_OBJECT(actions_list_view), "drag_end",
 280                          G_CALLBACK(drag_end),
 281                          actions_list_view);
 282
 283         btn_vbox = gtk_vbox_new (FALSE, 8);
 284         gtk_widget_show (btn_vbox);
 285         gtk_box_pack_start (GTK_BOX (list_view_hbox2), btn_vbox, FALSE, FALSE, 0);
 286
 287         up_btn = gtk_button_new_from_stock (GTK_STOCK_GO_UP);
 288         gtk_widget_show (up_btn);
 289         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
 290         g_signal_connect (G_OBJECT (up_btn), "clicked",
 291                           G_CALLBACK (prefs_summary_open_up), NULL);
 292
 293         down_btn = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN);
 294         gtk_widget_show (down_btn);
 295         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
 296         g_signal_connect (G_OBJECT (down_btn), "clicked",
 297                           G_CALLBACK (prefs_summary_open_down), NULL);
 298
 299
 300         gtk_widget_show_all(window);
 301
 302         summaryopen.window        = window;
 303         summaryopen.ok_btn        = ok_btn;
 304         summaryopen.cancel_btn    = cancel_btn;
 305
 306         summaryopen.possible_actions_list_view        = possible_actions_list_view;
 307         summaryopen.actions_list_view = actions_list_view;
 308 }
 309
 310 /* do it SUMMARY_OPEN_ACTIONS-1 times */
 311 #define SET_PRIO(p_one,p_two,p_three,p_four) {                          \
 312         prefs_common.summary_select_prio[0] = p_one;                    \
 313         prefs_common.summary_select_prio[1] = p_two;                    \
 314         prefs_common.summary_select_prio[2] = p_three;                  \
 315         prefs_common.summary_select_prio[3] = p_four;                   \
 316         prefs_common.summary_select_prio[4] = ACTION_UNSET;             \
 317         prefs_common.summary_select_prio[5] = ACTION_UNSET;             \
 318         prefs_common.summary_select_prio[6] = ACTION_UNSET;             \
 319 }
 320
 321 void prefs_summary_open_set_defaults(void)
 322 {
 323         switch (prefs_common.select_on_entry) {
 324                 case SELECTONENTRY_MNU:
 325                         SET_PRIO(ACTION_MARKED, ACTION_NEW, ACTION_UNREAD, ACTION_LAST_LIST); break;
 326                 case SELECTONENTRY_MUN:
 327                         SET_PRIO(ACTION_MARKED, ACTION_UNREAD, ACTION_NEW, ACTION_LAST_LIST); break;
 328                 case SELECTONENTRY_NMU:
 329                         SET_PRIO(ACTION_NEW, ACTION_MARKED, ACTION_UNREAD, ACTION_LAST_LIST); break;
 330                 case SELECTONENTRY_NUM:
 331                         SET_PRIO(ACTION_NEW, ACTION_UNREAD, ACTION_MARKED, ACTION_LAST_LIST); break;
 332                 case SELECTONENTRY_UNM:
 333                         SET_PRIO(ACTION_UNREAD, ACTION_NEW, ACTION_MARKED, ACTION_LAST_LIST); break;
 334                 case SELECTONENTRY_UMN:
 335                         SET_PRIO(ACTION_UNREAD, ACTION_MARKED, ACTION_NEW, ACTION_LAST_LIST); break;
 336                 case SELECTONENTRY_LAST:
 337                         SET_PRIO(ACTION_LAST_OPENED, ACTION_LAST_LIST, ACTION_UNSET, ACTION_UNSET); break;
 338                 case SELECTONENTRY_NOTHING:
 339                         SET_PRIO(ACTION_LAST_LIST, ACTION_UNSET, ACTION_UNSET, ACTION_UNSET); break;
 340                 default:
 341                         break;
 342         }
 343 }
 344 static void prefs_summary_open_set_dialog(void)
 345 {
 346         GtkTreeView *possible_list_view = GTK_TREE_VIEW(summaryopen.possible_actions_list_view);
 347         GtkTreeView *actions_list_view = GTK_TREE_VIEW(summaryopen.actions_list_view);
 348         GtkTreeModel *model_poss, *model_act;
 349         int i;
 350         gboolean set = FALSE;
 351         gboolean used[SUMMARY_OPEN_ACTIONS-1] = {FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE};
 352
 353         model_poss = gtk_tree_view_get_model(possible_list_view);
 354         model_act = gtk_tree_view_get_model(actions_list_view);
 355
 356         gtk_list_store_clear(GTK_LIST_STORE(model_poss));
 357         gtk_list_store_clear(GTK_LIST_STORE(model_act));
 358
 359 fill:
 360         for (i = 0; i < SUMMARY_OPEN_ACTIONS-1; i++) {
 361                 EntryAction act = prefs_common.summary_select_prio[i];
 362
 363                 if (act == ACTION_UNSET)
 364                         continue;
 365
 366                 set = TRUE;
 367                 used[act-1] = TRUE;
 368                 prefs_summary_open_insert_action(GTK_LIST_STORE
 369                                         (model_act), action_name[act], act);
 370         }
 371         if (!set) {
 372                 /* backward compat */
 373                 prefs_summary_open_set_defaults();
 374                 goto fill;
 375         }
 376
 377         for (i = 1; i < SUMMARY_OPEN_ACTIONS; i++) {
 378                 if (!used[i-1]) {
 379                         prefs_summary_open_insert_action(GTK_LIST_STORE
 380                                         (model_poss), action_name[i], i);
 381                 }
 382         }
 383 }
 384
 385 static void prefs_summary_open_set_list(void)
 386 {
 387         gint row = 0;
 388         gpointer data;
 389         GtkTreeModel *model;
 390         GtkTreeIter iter;
 391
 392         model = gtk_tree_view_get_model(GTK_TREE_VIEW(summaryopen.actions_list_view));
 393         while (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
 394                 gtk_tree_model_get(model, &iter, PREFS_SUMMARY_OPEN_DATA, &data, -1);
 395                 prefs_common.summary_select_prio[row] = GPOINTER_TO_INT(data);
 396                 row++;
 397         }
 398         for (; row < SUMMARY_OPEN_ACTIONS-1; row++) {
 399                 prefs_common.summary_select_prio[row] = ACTION_UNSET;
 400         }
 401 }
 402
 403 static void prefs_summary_open_delete_cb(GtkButton *btn, gpointer list_view_data)
 404 {
 405         GtkTreeView *list_view = GTK_TREE_VIEW(list_view_data);
 406         gpointer data;
 407         GtkListStore *store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 408         GtkTreeSelection *selection = gtk_tree_view_get_selection(list_view);
 409         GtkTreeIter iter;
 410         GtkTreeView *possible_list_view = GTK_TREE_VIEW(summaryopen.possible_actions_list_view);
 411         GtkTreeModel *model, *model_poss;
 412         gint i;
 413
 414         model = gtk_tree_view_get_model(list_view);
 415         model_poss = gtk_tree_view_get_model(possible_list_view);
 416
 417         if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
 418                 return;
 419
 420         gtk_tree_model_get(model, &iter, PREFS_SUMMARY_OPEN_DATA, &data, -1);
 421         if (!data)
 422                 return;
 423
 424         gtk_list_store_remove(store, &iter);
 425
 426         i = GPOINTER_TO_INT(data);
 427         prefs_summary_open_insert_action(GTK_LIST_STORE
 428                                         (model_poss), action_name[i], i);
 429
 430         prefs_summary_open_set_list();
 431 }
 432
 433 static void prefs_summary_open_register_cb(GtkButton *btn, gpointer list_view_data)
 434 {
 435         GtkTreeView *possible_list_view = GTK_TREE_VIEW(list_view_data);
 436         GtkTreeView *list_view = GTK_TREE_VIEW(summaryopen.actions_list_view);
 437         gpointer data;
 438         GtkListStore *store = GTK_LIST_STORE(gtk_tree_view_get_model(possible_list_view));
 439         GtkTreeSelection *selection = gtk_tree_view_get_selection(possible_list_view);
 440         GtkTreeIter iter;
 441         GtkTreeModel *model, *model_poss;
 442         gint i;
 443
 444         model = gtk_tree_view_get_model(list_view);
 445         model_poss = gtk_tree_view_get_model(possible_list_view);
 446
 447         if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
 448                 return;
 449
 450         gtk_tree_model_get(model_poss, &iter, PREFS_SUMMARY_OPEN_DATA, &data, -1);
 451         if (!data)
 452                 return;
 453
 454         gtk_list_store_remove(store, &iter);
 455
 456         i = GPOINTER_TO_INT(data);
 457         prefs_summary_open_insert_action(GTK_LIST_STORE
 458                                         (model), action_name[i], i);
 459
 460         prefs_summary_open_set_list();
 461 }
 462
 463 static void prefs_summary_open_up(void)
 464 {
 465         GtkTreePath *prev, *sel, *try;
 466         GtkTreeIter isel;
 467         GtkListStore *store = NULL;
 468         GtkTreeModel *model = NULL;
 469         GtkTreeIter iprev;
 470
 471         if (!gtk_tree_selection_get_selected
 472                 (gtk_tree_view_get_selection
 473                         (GTK_TREE_VIEW(summaryopen.actions_list_view)),
 474                  &model,
 475                  &isel))
 476                 return;
 477         store = (GtkListStore *)model;
 478         sel = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &isel);
 479         if (!sel)
 480                 return;
 481
 482         /* no move if we're at row 0... */
 483         try = gtk_tree_path_copy(sel);
 484         if (!gtk_tree_path_prev(try)) {
 485                 gtk_tree_path_free(try);
 486                 gtk_tree_path_free(sel);
 487                 return;
 488         }
 489
 490         prev = try;
 491         gtk_tree_model_get_iter(GTK_TREE_MODEL(store),
 492                                 &iprev, prev);
 493         gtk_list_store_swap(store, &iprev, &isel);
 494
 495         gtk_tree_path_free(sel);
 496         gtk_tree_path_free(prev);
 497         prefs_summary_open_set_list();
 498 }
 499
 500 static void prefs_summary_open_down(void)
 501 {
 502         GtkListStore *store = NULL;
 503         GtkTreeModel *model = NULL;
 504         GtkTreeIter next, sel;
 505         GtkTreePath *try;
 506
 507         if (!gtk_tree_selection_get_selected
 508                 (gtk_tree_view_get_selection
 509                         (GTK_TREE_VIEW(summaryopen.actions_list_view)),
 510                  &model,
 511                  &sel))
 512                 return;
 513         store = (GtkListStore *)model;
 514         try = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &sel);
 515         if (!try)
 516                 return;
 517
 518         next = sel;
 519         if (gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &next))
 520                 gtk_list_store_swap(store, &next, &sel);
 521
 522         gtk_tree_path_free(try);
 523         prefs_summary_open_set_list();
 524 }
 525
 526 static gboolean prefs_summary_open_key_pressed(GtkWidget *widget,
 527                                              GdkEventKey *event,
 528                                              gpointer data)
 529 {
 530         if (event && event->keyval == GDK_KEY_Escape)
 531                 prefs_summary_open_cancel();
 532         return FALSE;
 533 }
 534
 535 static void prefs_summary_open_ok(void)
 536 {
 537         int i;
 538
 539         /* force an empty list to be at least ACTION_NONE */
 540         if (prefs_common.summary_select_prio[0] == ACTION_UNSET)
 541                 prefs_common.summary_select_prio[0] = ACTION_NOTHING;
 542
 543         for (i = 0; i < SUMMARY_OPEN_ACTIONS-1; i++)
 544                 saved_summary_select_prio[i] = prefs_common.summary_select_prio[i];
 545
 546         gtk_widget_hide(summaryopen.window);
 547         gtk_window_set_modal(GTK_WINDOW(summaryopen.window), FALSE);
 548 }
 549
 550 static void prefs_summary_open_cancel(void)
 551 {
 552         int i;
 553         for (i = 0; i < SUMMARY_OPEN_ACTIONS-1; i++)
 554                 prefs_common.summary_select_prio[i] = saved_summary_select_prio[i];
 555
 556         gtk_widget_hide(summaryopen.window);
 557 }
 558
 559 static gint prefs_summary_open_deleted(GtkWidget *widget, GdkEventAny *event,
 560                                          gpointer data)
 561 {
 562         prefs_summary_open_cancel();
 563         return TRUE;
 564 }
 565
 566 static GtkListStore *prefs_summary_open_create_store(void)
 567 {
 568         return gtk_list_store_new(N_PREFS_SUMMARY_OPEN_COLUMNS,
 569                                   G_TYPE_STRING,
 570                                   G_TYPE_POINTER,
 571                                   -1);
 572 }
 573
 574 static void prefs_summary_open_insert_action(GtkListStore *store,
 575                                                gchar *name,
 576                                                gint dp)
 577 {
 578         GtkTreeIter iter;
 579
 580         /* add new */
 581         gtk_list_store_append(store, &iter);
 582         gtk_list_store_set(store, &iter,
 583                            PREFS_SUMMARY_OPEN_HEADER,
 584                            gettext(name),
 585                            PREFS_SUMMARY_OPEN_DATA, GINT_TO_POINTER(dp),
 586                            -1);
 587 }
 588
 589 static GtkWidget *prefs_summary_open_list_view_create(const gchar *name)
 590 {
 591         GtkWidget *list_view;
 592         GtkTreeSelection *selector;
 593         GtkTreeModel *model;
 594
 595         model = GTK_TREE_MODEL(prefs_summary_open_create_store());
 596         list_view = gtk_tree_view_new_with_model(model);
 597         g_object_unref(G_OBJECT(model));
 598
 599         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(list_view),
 600                                      prefs_common.use_stripes_everywhere);
 601
 602         selector = gtk_tree_view_get_selection(GTK_TREE_VIEW(list_view));
 603         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 604
 605         prefs_summary_open_create_list_view_columns(GTK_WIDGET(list_view), name);
 606
 607         return list_view;
 608 }
 609
 610 static void prefs_summary_open_create_list_view_columns(GtkWidget *list_view,
 611                                                      const gchar *name)
 612 {
 613         GtkTreeViewColumn *column;
 614         GtkCellRenderer *renderer;
 615
 616         renderer = gtk_cell_renderer_text_new();
 617         column = gtk_tree_view_column_new_with_attributes
 618                 (name, renderer, "text", PREFS_SUMMARY_OPEN_HEADER, NULL);
 619         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 620 }
 621
 622 /*!
 623  *\brief        Called as a result of a drag & drop
 624  */
 625 static void actions_list_model_row_changed(GtkTreeModel *model,
 626                                            GtkTreePath *path,
 627                                            GtkTreeIter *iter,
 628                                            GtkTreeView *list_view)
 629 {
 630 }
 631
 632 /*!
 633  *\brief        Called as a result of a gtk_list_store_swap()
 634  */
 635 static void drag_begin(GtkTreeView *list_view,
 636                       GdkDragContext *context,
 637                       gpointer data)
 638 {
 639         /* XXX unfortunately a completed drag & drop does not emit
 640          * a "rows_reordered" signal, but a "row_changed" signal.
 641          * So during drag and drop, listen to "row_changed", and
 642          * update the account list accordingly */
 643
 644         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
 645         g_signal_connect(G_OBJECT(model), "row_changed",
 646                          G_CALLBACK(actions_list_model_row_changed),
 647                          list_view);
 648 }
 649
 650 static void drag_end(GtkTreeView *list_view,
 651                     GdkDragContext *context,
 652                     gpointer data)
 653 {
 654         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
 655         g_signal_handlers_disconnect_by_func(G_OBJECT(model),
 656                                              G_CALLBACK(actions_list_model_row_changed),
 657                                              list_view);
 658         prefs_summary_open_set_list();
 659 }
 660