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
  60         GtkWidget *open_on_select;
  61 } summaryopen;
  62
  63 /* widget creating functions */
  64 static void prefs_summary_open_create   (void);
  65
  66 static void prefs_summary_open_set_dialog       (void);
  67 static void prefs_summary_open_set_list (void);
  68
  69 /* callback functions */
  70 static void prefs_summary_open_register_cb      (GtkButton      *btn,
  71                                                  gpointer        hidden_data);
  72 static void prefs_summary_open_delete_cb        (GtkButton      *btn,
  73                                                  gpointer        list_view_data);
  74 static void prefs_summary_open_up               (void);
  75 static void prefs_summary_open_down             (void);
  76
  77 static gboolean prefs_summary_open_key_pressed  (GtkWidget      *widget,
  78                                                          GdkEventKey    *event,
  79                                                          gpointer        data);
  80 static void prefs_summary_open_ok               (void);
  81 static void prefs_summary_open_cancel           (void);
  82 static gint prefs_summary_open_deleted  (GtkWidget      *widget,
  83                                                  GdkEventAny    *event,
  84                                                  gpointer        data);
  85
  86
  87 static GtkListStore *prefs_summary_open_create_store    (void);
  88 static void prefs_summary_open_insert_action            (GtkListStore *store,
  89                                                          gchar *name,
  90                                                          gint act);
  91 static GtkWidget *prefs_summary_open_list_view_create   (const gchar *name);
  92 static void prefs_summary_open_create_list_view_columns (GtkWidget *list_view,
  93                                                          const gchar *name);
  94 static void actions_list_model_row_changed              (GtkTreeModel *model,
  95                                                          GtkTreePath *path,
  96                                                          GtkTreeIter *iter,
  97                                                          GtkTreeView *list_view);
  98
  99 static void drag_begin  (GtkTreeView *list_view,
 100                          GdkDragContext *context,
 101                          gpointer data);
 102
 103 static void drag_end    (GtkTreeView *list_view,
 104                          GdkDragContext *context,
 105                          gpointer data);
 106
 107 static EntryAction saved_summary_select_prio[SUMMARY_OPEN_ACTIONS-1];
 108
 109 static gchar *action_name[SUMMARY_OPEN_ACTIONS] =
 110 {         ("UNSET (!)"),
 111          N_("first marked email"),
 112          N_("first new email"),
 113          N_("first unread email"),
 114          N_("last opened email"),
 115          N_("last email in the list"),
 116          N_("none"),
 117          N_("first email in the list")
 118 };
 119
 120 void prefs_summary_open_open(void)
 121 {
 122         int i;
 123         if (!summaryopen.window) {
 124                 prefs_summary_open_create();
 125         }
 126
 127         manage_window_set_transient(GTK_WINDOW(summaryopen.window));
 128         gtk_widget_grab_focus(summaryopen.ok_btn);
 129
 130         prefs_summary_open_set_dialog();
 131
 132         for (i = 0; i < SUMMARY_OPEN_ACTIONS-1; i++)
 133                 saved_summary_select_prio[i] = prefs_common.summary_select_prio[i];
 134
 135         gtk_widget_show(summaryopen.window);
 136         gtk_window_set_modal(GTK_WINDOW(summaryopen.window), TRUE);
 137 }
 138
 139 static void prefs_summary_open_create(void)
 140 {
 141         GtkWidget *window;
 142         GtkWidget *vbox;
 143         GtkWidget *btn_hbox;
 144         GtkWidget *ok_btn;
 145         GtkWidget *cancel_btn;
 146         GtkWidget *confirm_area;
 147
 148         GtkWidget *vbox1;
 149
 150         GtkWidget *hbox1;
 151
 152         GtkWidget *btn_vbox;
 153         GtkWidget *reg_btn;
 154         GtkWidget *del_btn;
 155         GtkWidget *up_btn;
 156         GtkWidget *down_btn;
 157
 158         GtkWidget *list_view_hbox;
 159         GtkWidget *list_view_hbox1;
 160         GtkWidget *list_view_hbox2;
 161         GtkWidget *list_view_scrolledwin;
 162         GtkWidget *possible_actions_list_view;
 163         GtkWidget *actions_list_view;
 164         GtkWidget *checkbtn_open_on_select;
 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
 171         vbox = gtk_vbox_new (FALSE, 6);
 172         gtk_widget_show (vbox);
 173         gtk_container_add (GTK_CONTAINER (window), vbox);
 174
 175         btn_hbox = gtk_hbox_new (FALSE, 8);
 176         gtk_widget_show (btn_hbox);
 177         gtk_box_pack_end (GTK_BOX (vbox), btn_hbox, FALSE, FALSE, 0);
 178
 179         gtkut_stock_button_set_create(&confirm_area, &cancel_btn, GTK_STOCK_CANCEL,
 180                                       &ok_btn, GTK_STOCK_OK,
 181                                       NULL, NULL);
 182         gtk_widget_show (confirm_area);
 183         gtk_box_pack_end (GTK_BOX(btn_hbox), confirm_area, FALSE, FALSE, 0);
 184         gtk_widget_grab_default (ok_btn);
 185
 186         gtk_window_set_title (GTK_WINDOW(window),
 187                               _(" Selection when entering a folder"));
 188         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 189         g_signal_connect (G_OBJECT(window), "delete_event",
 190                           G_CALLBACK(prefs_summary_open_deleted),
 191                           NULL);
 192         g_signal_connect (G_OBJECT(window), "key_press_event",
 193                           G_CALLBACK(prefs_summary_open_key_pressed),
 194                           NULL);
 195         g_signal_connect (G_OBJECT(ok_btn), "clicked",
 196                           G_CALLBACK(prefs_summary_open_ok),
 197                           NULL);
 198         g_signal_connect (G_OBJECT(cancel_btn), "clicked",
 199                           G_CALLBACK(prefs_summary_open_cancel),
 200                           NULL);
 201
 202         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 203         gtk_widget_show (vbox1);
 204         gtk_box_pack_start (GTK_BOX (vbox), vbox1, TRUE, TRUE, 0);
 205         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 206
 207         hbox1 = gtk_hbox_new (FALSE, 8);
 208         gtk_widget_show (hbox1);
 209         gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, TRUE, 0);
 210
 211         /* display headers list */
 212
 213         list_view_hbox = gtk_hbox_new (FALSE, 10);
 214         gtk_widget_show (list_view_hbox);
 215         gtk_box_pack_start (GTK_BOX (vbox1), list_view_hbox, TRUE, TRUE, 0);
 216
 217         list_view_hbox1 = gtk_hbox_new (FALSE, 8);
 218         gtk_widget_show (list_view_hbox1);
 219         gtk_box_pack_start (GTK_BOX (list_view_hbox), list_view_hbox1, TRUE, TRUE, 0);
 220
 221         list_view_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 222         gtk_widget_set_size_request (list_view_scrolledwin, 200, 210);
 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_set_size_request (list_view_scrolledwin, 200, 230);
 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                                         (_("Selection on folder opening"));
 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         PACK_CHECK_BUTTON(vbox, checkbtn_open_on_select,
 303                         _("Open the selected message"));
 304
 305         gtk_widget_show_all(window);
 306
 307         summaryopen.window        = window;
 308         summaryopen.ok_btn        = ok_btn;
 309         summaryopen.cancel_btn    = cancel_btn;
 310
 311         summaryopen.possible_actions_list_view        = possible_actions_list_view;
 312         summaryopen.actions_list_view = actions_list_view;
 313         summaryopen.open_on_select = checkbtn_open_on_select;
 314 }
 315
 316 /* do it SUMMARY_OPEN_ACTIONS-1 times */
 317 #define SET_PRIO(p_one,p_two,p_three,p_four) {                          \
 318         prefs_common.summary_select_prio[0] = p_one;                    \
 319         prefs_common.summary_select_prio[1] = p_two;                    \
 320         prefs_common.summary_select_prio[2] = p_three;                  \
 321         prefs_common.summary_select_prio[3] = p_four;                   \
 322         prefs_common.summary_select_prio[4] = ACTION_UNSET;             \
 323         prefs_common.summary_select_prio[5] = ACTION_UNSET;             \
 324         prefs_common.summary_select_prio[6] = ACTION_UNSET;             \
 325 }
 326
 327 void prefs_summary_open_set_defaults(void)
 328 {
 329         switch (prefs_common.select_on_entry) {
 330                 case SELECTONENTRY_MNU:
 331                         SET_PRIO(ACTION_MARKED, ACTION_NEW, ACTION_UNREAD, ACTION_LAST_LIST); break;
 332                 case SELECTONENTRY_MUN:
 333                         SET_PRIO(ACTION_MARKED, ACTION_UNREAD, ACTION_NEW, ACTION_LAST_LIST); break;
 334                 case SELECTONENTRY_NMU:
 335                         SET_PRIO(ACTION_NEW, ACTION_MARKED, ACTION_UNREAD, ACTION_LAST_LIST); break;
 336                 case SELECTONENTRY_NUM:
 337                         SET_PRIO(ACTION_NEW, ACTION_UNREAD, ACTION_MARKED, ACTION_LAST_LIST); break;
 338                 case SELECTONENTRY_UNM:
 339                         SET_PRIO(ACTION_UNREAD, ACTION_NEW, ACTION_MARKED, ACTION_LAST_LIST); break;
 340                 case SELECTONENTRY_UMN:
 341                         SET_PRIO(ACTION_UNREAD, ACTION_MARKED, ACTION_NEW, ACTION_LAST_LIST); break;
 342                 case SELECTONENTRY_LAST:
 343                         SET_PRIO(ACTION_LAST_OPENED, ACTION_LAST_LIST, ACTION_UNSET, ACTION_UNSET); break;
 344                 case SELECTONENTRY_NOTHING:
 345                         SET_PRIO(ACTION_LAST_LIST, ACTION_UNSET, ACTION_UNSET, ACTION_UNSET); break;
 346                 default:
 347                         break;
 348         }
 349 }
 350 static void prefs_summary_open_set_dialog(void)
 351 {
 352         GtkTreeView *possible_list_view = GTK_TREE_VIEW(summaryopen.possible_actions_list_view);
 353         GtkTreeView *actions_list_view = GTK_TREE_VIEW(summaryopen.actions_list_view);
 354         GtkTreeModel *model_poss, *model_act;
 355         int i;
 356         gboolean set = FALSE;
 357         gboolean used[SUMMARY_OPEN_ACTIONS-1] = {FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE};
 358
 359         model_poss = gtk_tree_view_get_model(possible_list_view);
 360         model_act = gtk_tree_view_get_model(actions_list_view);
 361
 362         gtk_list_store_clear(GTK_LIST_STORE(model_poss));
 363         gtk_list_store_clear(GTK_LIST_STORE(model_act));
 364
 365 fill:
 366         for (i = 0; i < SUMMARY_OPEN_ACTIONS-1; i++) {
 367                 EntryAction act = prefs_common.summary_select_prio[i];
 368
 369                 if (act == ACTION_UNSET)
 370                         continue;
 371
 372                 set = TRUE;
 373                 used[act-1] = TRUE;
 374                 prefs_summary_open_insert_action(GTK_LIST_STORE
 375                                         (model_act), action_name[act], act);
 376         }
 377         if (!set) {
 378                 /* backward compat */
 379                 prefs_summary_open_set_defaults();
 380                 goto fill;
 381         }
 382
 383         for (i = 1; i < SUMMARY_OPEN_ACTIONS; i++) {
 384                 if (!used[i-1]) {
 385                         prefs_summary_open_insert_action(GTK_LIST_STORE
 386                                         (model_poss), action_name[i], i);
 387                 }
 388         }
 389
 390         gtk_toggle_button_set_active
 391                 (GTK_TOGGLE_BUTTON(summaryopen.open_on_select),
 392                  prefs_common.open_selected_on_folder_open);
 393 }
 394
 395 static void prefs_summary_open_set_list(void)
 396 {
 397         gint row = 0;
 398         gpointer data;
 399         GtkTreeModel *model;
 400         GtkTreeIter iter;
 401
 402         model = gtk_tree_view_get_model(GTK_TREE_VIEW(summaryopen.actions_list_view));
 403         while (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
 404                 gtk_tree_model_get(model, &iter, PREFS_SUMMARY_OPEN_DATA, &data, -1);
 405                 prefs_common.summary_select_prio[row] = GPOINTER_TO_INT(data);
 406                 row++;
 407         }
 408         for (; row < SUMMARY_OPEN_ACTIONS-1; row++) {
 409                 prefs_common.summary_select_prio[row] = ACTION_UNSET;
 410         }
 411 }
 412
 413 static void prefs_summary_open_delete_cb(GtkButton *btn, gpointer list_view_data)
 414 {
 415         GtkTreeView *list_view = GTK_TREE_VIEW(list_view_data);
 416         gpointer data;
 417         GtkListStore *store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
 418         GtkTreeSelection *selection = gtk_tree_view_get_selection(list_view);
 419         GtkTreeIter iter;
 420         GtkTreeView *possible_list_view = GTK_TREE_VIEW(summaryopen.possible_actions_list_view);
 421         GtkTreeModel *model, *model_poss;
 422         gint i;
 423
 424         model = gtk_tree_view_get_model(list_view);
 425         model_poss = gtk_tree_view_get_model(possible_list_view);
 426
 427         if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
 428                 return;
 429
 430         gtk_tree_model_get(model, &iter, PREFS_SUMMARY_OPEN_DATA, &data, -1);
 431         if (!data)
 432                 return;
 433
 434         gtk_list_store_remove(store, &iter);
 435
 436         i = GPOINTER_TO_INT(data);
 437         prefs_summary_open_insert_action(GTK_LIST_STORE
 438                                         (model_poss), action_name[i], i);
 439
 440         prefs_summary_open_set_list();
 441 }
 442
 443 static void prefs_summary_open_register_cb(GtkButton *btn, gpointer list_view_data)
 444 {
 445         GtkTreeView *possible_list_view = GTK_TREE_VIEW(list_view_data);
 446         GtkTreeView *list_view = GTK_TREE_VIEW(summaryopen.actions_list_view);
 447         gpointer data;
 448         GtkListStore *store = GTK_LIST_STORE(gtk_tree_view_get_model(possible_list_view));
 449         GtkTreeSelection *selection = gtk_tree_view_get_selection(possible_list_view);
 450         GtkTreeIter iter;
 451         GtkTreeModel *model, *model_poss;
 452         gint i;
 453
 454         model = gtk_tree_view_get_model(list_view);
 455         model_poss = gtk_tree_view_get_model(possible_list_view);
 456
 457         if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
 458                 return;
 459
 460         gtk_tree_model_get(model_poss, &iter, PREFS_SUMMARY_OPEN_DATA, &data, -1);
 461         if (!data)
 462                 return;
 463
 464         gtk_list_store_remove(store, &iter);
 465
 466         i = GPOINTER_TO_INT(data);
 467         prefs_summary_open_insert_action(GTK_LIST_STORE
 468                                         (model), action_name[i], i);
 469
 470         prefs_summary_open_set_list();
 471 }
 472
 473 static void prefs_summary_open_up(void)
 474 {
 475         GtkTreePath *prev, *sel, *try;
 476         GtkTreeIter isel;
 477         GtkListStore *store = NULL;
 478         GtkTreeModel *model = NULL;
 479         GtkTreeIter iprev;
 480
 481         if (!gtk_tree_selection_get_selected
 482                 (gtk_tree_view_get_selection
 483                         (GTK_TREE_VIEW(summaryopen.actions_list_view)),
 484                  &model,
 485                  &isel))
 486                 return;
 487         store = (GtkListStore *)model;
 488         sel = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &isel);
 489         if (!sel)
 490                 return;
 491
 492         /* no move if we're at row 0... */
 493         try = gtk_tree_path_copy(sel);
 494         if (!gtk_tree_path_prev(try)) {
 495                 gtk_tree_path_free(try);
 496                 gtk_tree_path_free(sel);
 497                 return;
 498         }
 499
 500         prev = try;
 501         gtk_tree_model_get_iter(GTK_TREE_MODEL(store),
 502                                 &iprev, prev);
 503         gtk_list_store_swap(store, &iprev, &isel);
 504
 505         gtk_tree_path_free(sel);
 506         gtk_tree_path_free(prev);
 507         prefs_summary_open_set_list();
 508 }
 509
 510 static void prefs_summary_open_down(void)
 511 {
 512         GtkListStore *store = NULL;
 513         GtkTreeModel *model = NULL;
 514         GtkTreeIter next, sel;
 515         GtkTreePath *try;
 516
 517         if (!gtk_tree_selection_get_selected
 518                 (gtk_tree_view_get_selection
 519                         (GTK_TREE_VIEW(summaryopen.actions_list_view)),
 520                  &model,
 521                  &sel))
 522                 return;
 523         store = (GtkListStore *)model;
 524         try = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &sel);
 525         if (!try)
 526                 return;
 527
 528         next = sel;
 529         if (gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &next))
 530                 gtk_list_store_swap(store, &next, &sel);
 531
 532         gtk_tree_path_free(try);
 533         prefs_summary_open_set_list();
 534 }
 535
 536 static gboolean prefs_summary_open_key_pressed(GtkWidget *widget,
 537                                              GdkEventKey *event,
 538                                              gpointer data)
 539 {
 540         if (event && event->keyval == GDK_KEY_Escape)
 541                 prefs_summary_open_cancel();
 542         return FALSE;
 543 }
 544
 545 static void prefs_summary_open_ok(void)
 546 {
 547         int i;
 548
 549         /* force an empty list to be at least ACTION_NONE */
 550         if (prefs_common.summary_select_prio[0] == ACTION_UNSET)
 551                 prefs_common.summary_select_prio[0] = ACTION_NOTHING;
 552
 553         for (i = 0; i < SUMMARY_OPEN_ACTIONS-1; i++)
 554                 saved_summary_select_prio[i] = prefs_common.summary_select_prio[i];
 555
 556         prefs_common.open_selected_on_folder_open =
 557                 gtk_toggle_button_get_active
 558                 (GTK_TOGGLE_BUTTON(summaryopen.open_on_select));
 559
 560         gtk_widget_hide(summaryopen.window);
 561         gtk_window_set_modal(GTK_WINDOW(summaryopen.window), FALSE);
 562 }
 563
 564 static void prefs_summary_open_cancel(void)
 565 {
 566         int i;
 567         for (i = 0; i < SUMMARY_OPEN_ACTIONS-1; i++)
 568                 prefs_common.summary_select_prio[i] = saved_summary_select_prio[i];
 569
 570         gtk_widget_hide(summaryopen.window);
 571 }
 572
 573 static gint prefs_summary_open_deleted(GtkWidget *widget, GdkEventAny *event,
 574                                          gpointer data)
 575 {
 576         prefs_summary_open_cancel();
 577         return TRUE;
 578 }
 579
 580 static GtkListStore *prefs_summary_open_create_store(void)
 581 {
 582         return gtk_list_store_new(N_PREFS_SUMMARY_OPEN_COLUMNS,
 583                                   G_TYPE_STRING,
 584                                   G_TYPE_POINTER,
 585                                   -1);
 586 }
 587
 588 static void prefs_summary_open_insert_action(GtkListStore *store,
 589                                                gchar *name,
 590                                                gint dp)
 591 {
 592         GtkTreeIter iter;
 593
 594         /* add new */
 595         gtk_list_store_append(store, &iter);
 596         gtk_list_store_set(store, &iter,
 597                            PREFS_SUMMARY_OPEN_HEADER,
 598                            gettext(name),
 599                            PREFS_SUMMARY_OPEN_DATA, GINT_TO_POINTER(dp),
 600                            -1);
 601 }
 602
 603 static GtkWidget *prefs_summary_open_list_view_create(const gchar *name)
 604 {
 605         GtkWidget *list_view;
 606         GtkTreeSelection *selector;
 607         GtkTreeModel *model;
 608
 609         model = GTK_TREE_MODEL(prefs_summary_open_create_store());
 610         list_view = gtk_tree_view_new_with_model(model);
 611         g_object_unref(G_OBJECT(model));
 612
 613         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(list_view),
 614                                      prefs_common.use_stripes_everywhere);
 615
 616         selector = gtk_tree_view_get_selection(GTK_TREE_VIEW(list_view));
 617         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 618
 619         prefs_summary_open_create_list_view_columns(GTK_WIDGET(list_view), name);
 620
 621         return list_view;
 622 }
 623
 624 static void prefs_summary_open_create_list_view_columns(GtkWidget *list_view,
 625                                                      const gchar *name)
 626 {
 627         GtkTreeViewColumn *column;
 628         GtkCellRenderer *renderer;
 629
 630         renderer = gtk_cell_renderer_text_new();
 631         column = gtk_tree_view_column_new_with_attributes
 632                 (name, renderer, "text", PREFS_SUMMARY_OPEN_HEADER, NULL);
 633         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 634 }
 635
 636 /*!
 637  *\brief        Called as a result of a drag & drop
 638  */
 639 static void actions_list_model_row_changed(GtkTreeModel *model,
 640                                            GtkTreePath *path,
 641                                            GtkTreeIter *iter,
 642                                            GtkTreeView *list_view)
 643 {
 644 }
 645
 646 /*!
 647  *\brief        Called as a result of a gtk_list_store_swap()
 648  */
 649 static void drag_begin(GtkTreeView *list_view,
 650                       GdkDragContext *context,
 651                       gpointer data)
 652 {
 653         /* XXX unfortunately a completed drag & drop does not emit
 654          * a "rows_reordered" signal, but a "row_changed" signal.
 655          * So during drag and drop, listen to "row_changed", and
 656          * update the account list accordingly */
 657
 658         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
 659         g_signal_connect(G_OBJECT(model), "row_changed",
 660                          G_CALLBACK(actions_list_model_row_changed),
 661                          list_view);
 662 }
 663
 664 static void drag_end(GtkTreeView *list_view,
 665                     GdkDragContext *context,
 666                     gpointer data)
 667 {
 668         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
 669         g_signal_handlers_disconnect_by_func(G_OBJECT(model),
 670                                              G_CALLBACK(actions_list_model_row_changed),
 671                                              list_view);
 672         prefs_summary_open_set_list();
 673 }
 674