2007-11-23 [paul] 3.1.0cvs24
[claws.git] / src / prefs_summary_open.c
1 /*
2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2007 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 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <glib/gi18n.h>
28 #include <gtk/gtk.h>
29 #include <gdk/gdkkeysyms.h>
30 #include <stdio.h>
31 #include <stdlib.h>
32 #include <string.h>
33 #include <errno.h>
34
35 #include "prefs_gtk.h"
36 #include "prefs_summary_open.h"
37 #include "prefs_common.h"
38 #include "manage_window.h"
39 #include "alertpanel.h"
40 #include "displayheader.h"
41 #include "utils.h"
42 #include "gtkutils.h"
43
44 enum {
45         PREFS_SUMMARY_OPEN_HEADER,
46         PREFS_SUMMARY_OPEN_DATA,
47         N_PREFS_SUMMARY_OPEN_COLUMNS
48 };
49
50 static struct SummaryOpen {
51         GtkWidget *window;
52
53         GtkWidget *ok_btn;
54         GtkWidget *cancel_btn;
55
56         GtkWidget *possible_actions_list_view;
57         GtkWidget *actions_list_view;
58 } summaryopen;
59
60 /* widget creating functions */
61 static void prefs_summary_open_create   (void);
62
63 static void prefs_summary_open_set_dialog       (void);
64 static void prefs_summary_open_set_list (void);
65
66 /* callback functions */
67 static void prefs_summary_open_register_cb      (GtkButton      *btn,
68                                                  gpointer        hidden_data);
69 static void prefs_summary_open_delete_cb        (GtkButton      *btn,
70                                                  gpointer        list_view_data);
71 static void prefs_summary_open_up               (void);
72 static void prefs_summary_open_down             (void);
73
74 static gboolean prefs_summary_open_key_pressed  (GtkWidget      *widget,
75                                                          GdkEventKey    *event,
76                                                          gpointer        data);
77 static void prefs_summary_open_ok               (void);
78 static void prefs_summary_open_cancel           (void);
79 static gint prefs_summary_open_deleted  (GtkWidget      *widget,
80                                                  GdkEventAny    *event,
81                                                  gpointer        data);
82
83
84 static GtkListStore *prefs_summary_open_create_store    (void);
85 static void prefs_summary_open_insert_action            (GtkListStore *store,
86                                                          gchar *name,
87                                                          gint act);
88 static GtkWidget *prefs_summary_open_list_view_create   (const gchar *name);
89 static void prefs_summary_open_create_list_view_columns (GtkWidget *list_view, 
90                                                          const gchar *name);
91 static void actions_list_model_row_changed              (GtkTreeModel *model, 
92                                                          GtkTreePath *path, 
93                                                          GtkTreeIter *iter, 
94                                                          GtkTreeView *list_view);
95                                                          
96 static void drag_begin  (GtkTreeView *list_view,
97                          GdkDragContext *context,
98                          gpointer data);
99
100 static void drag_end    (GtkTreeView *list_view,
101                          GdkDragContext *context,
102                          gpointer data);
103
104 static EntryAction saved_summary_select_prio[6];
105
106 static gchar *action_name[7] = 
107 {         ("UNSET (!)"),
108          N_("first marked email"),
109          N_("first new email"),
110          N_("first unread email"),
111          N_("last opened email"),
112          N_("last email in the list"),
113          N_("none")
114 };
115
116 void prefs_summary_open_open(void)
117 {
118         int i = 0;
119         if (!summaryopen.window) {
120                 prefs_summary_open_create();
121         }
122
123         manage_window_set_transient(GTK_WINDOW(summaryopen.window));
124         gtk_widget_grab_focus(summaryopen.ok_btn);
125
126         prefs_summary_open_set_dialog();
127         
128         for (i = 0; i < 6; i++)
129                 saved_summary_select_prio[i] = prefs_common.summary_select_prio[i];
130
131         gtk_widget_show(summaryopen.window);
132 }
133
134 static void prefs_summary_open_create(void)
135 {
136         GtkWidget *window;
137         GtkWidget *vbox;
138         GtkWidget *btn_hbox;
139         GtkWidget *ok_btn;
140         GtkWidget *cancel_btn;
141         GtkWidget *confirm_area;
142
143         GtkWidget *vbox1;
144
145         GtkWidget *hbox1;
146
147         GtkWidget *btn_vbox;
148         GtkWidget *reg_btn;
149         GtkWidget *del_btn;
150         GtkWidget *up_btn;
151         GtkWidget *down_btn;
152
153         GtkWidget *list_view_hbox;
154         GtkWidget *list_view_hbox1;
155         GtkWidget *list_view_hbox2;
156         GtkWidget *list_view_scrolledwin;
157         GtkWidget *possible_actions_list_view;
158         GtkWidget *actions_list_view;
159         
160         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_summary_open");
161         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
162         gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
163         gtk_window_set_modal (GTK_WINDOW (window), TRUE);
164         gtk_window_set_resizable(GTK_WINDOW (window), TRUE);
165
166         vbox = gtk_vbox_new (FALSE, 6);
167         gtk_widget_show (vbox);
168         gtk_container_add (GTK_CONTAINER (window), vbox);
169
170         btn_hbox = gtk_hbox_new (FALSE, 8);
171         gtk_widget_show (btn_hbox);
172         gtk_box_pack_end (GTK_BOX (vbox), btn_hbox, FALSE, FALSE, 0);
173
174         gtkut_stock_button_set_create(&confirm_area, &cancel_btn, GTK_STOCK_CANCEL,
175                                       &ok_btn, GTK_STOCK_OK,
176                                       NULL, NULL);
177         gtk_widget_show (confirm_area);
178         gtk_box_pack_end (GTK_BOX(btn_hbox), confirm_area, FALSE, FALSE, 0);
179         gtk_widget_grab_default (ok_btn);
180
181         gtk_window_set_title (GTK_WINDOW(window),
182                               _(" Selection when entering a folder"));
183         MANAGE_WINDOW_SIGNALS_CONNECT(window);
184         g_signal_connect (G_OBJECT(window), "delete_event",
185                           G_CALLBACK(prefs_summary_open_deleted),
186                           NULL);
187         g_signal_connect (G_OBJECT(window), "key_press_event",
188                           G_CALLBACK(prefs_summary_open_key_pressed),
189                           NULL);
190         g_signal_connect (G_OBJECT(ok_btn), "clicked",
191                           G_CALLBACK(prefs_summary_open_ok),
192                           NULL);
193         g_signal_connect (G_OBJECT(cancel_btn), "clicked",
194                           G_CALLBACK(prefs_summary_open_cancel),
195                           NULL);
196
197         vbox1 = gtk_vbox_new (FALSE, VSPACING);
198         gtk_widget_show (vbox1);
199         gtk_box_pack_start (GTK_BOX (vbox), vbox1, TRUE, TRUE, 0);
200         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
201
202         hbox1 = gtk_hbox_new (FALSE, 8);
203         gtk_widget_show (hbox1);
204         gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, TRUE, 0);
205
206         /* display headers list */
207
208         list_view_hbox = gtk_hbox_new (FALSE, 10);
209         gtk_widget_show (list_view_hbox);
210         gtk_box_pack_start (GTK_BOX (vbox1), list_view_hbox, TRUE, TRUE, 0);
211
212         list_view_hbox1 = gtk_hbox_new (FALSE, 8);
213         gtk_widget_show (list_view_hbox1);
214         gtk_box_pack_start (GTK_BOX (list_view_hbox), list_view_hbox1, TRUE, TRUE, 0);
215
216         list_view_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
217         gtk_widget_set_size_request (list_view_scrolledwin, 200, 210);
218         gtk_widget_show (list_view_scrolledwin);
219         gtk_box_pack_start (GTK_BOX (list_view_hbox1), list_view_scrolledwin,
220                             TRUE, TRUE, 0);
221         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (list_view_scrolledwin),
222                                         GTK_POLICY_AUTOMATIC,
223                                         GTK_POLICY_AUTOMATIC);
224         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(list_view_scrolledwin),
225                                             GTK_SHADOW_IN);
226
227         possible_actions_list_view = prefs_summary_open_list_view_create
228                                 (_("Possible selections"));
229         gtk_widget_show (possible_actions_list_view);
230         gtk_container_add(GTK_CONTAINER(list_view_scrolledwin), possible_actions_list_view);
231
232         btn_vbox = gtk_vbox_new (FALSE, 8);
233         gtk_widget_show (btn_vbox);
234         gtk_box_pack_start (GTK_BOX (list_view_hbox1), btn_vbox, FALSE, FALSE, 0);
235
236         reg_btn = gtk_button_new_from_stock (GTK_STOCK_ADD);
237         gtk_widget_show (reg_btn);
238         gtk_box_pack_start (GTK_BOX (btn_vbox), reg_btn, FALSE, TRUE, 0);
239         g_signal_connect (G_OBJECT (reg_btn), "clicked",
240                           G_CALLBACK (prefs_summary_open_register_cb),
241                           possible_actions_list_view);
242         del_btn = gtk_button_new_from_stock (GTK_STOCK_REMOVE);
243         gtk_widget_show (del_btn);
244         gtk_box_pack_start (GTK_BOX (btn_vbox), del_btn, FALSE, TRUE, 0);
245
246         /* actions list */
247
248         list_view_hbox2 = gtk_hbox_new (FALSE, 8);
249         gtk_widget_show (list_view_hbox2);
250         gtk_box_pack_start (GTK_BOX (list_view_hbox), list_view_hbox2, TRUE, TRUE, 0);
251
252         list_view_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
253         gtk_widget_set_size_request (list_view_scrolledwin, 200, 210);
254         gtk_widget_show (list_view_scrolledwin);
255         gtk_box_pack_start (GTK_BOX (list_view_hbox2), list_view_scrolledwin,
256                             TRUE, TRUE, 0);
257         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (list_view_scrolledwin),
258                                         GTK_POLICY_AUTOMATIC,
259                                         GTK_POLICY_AUTOMATIC);
260         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(list_view_scrolledwin),
261                                             GTK_SHADOW_IN);
262
263         actions_list_view = prefs_summary_open_list_view_create
264                                         (_("Selection on folder opening"));
265         g_signal_connect (G_OBJECT (del_btn), "clicked",
266                           G_CALLBACK (prefs_summary_open_delete_cb),
267                           actions_list_view);
268         gtk_widget_show (actions_list_view);
269         gtk_container_add (GTK_CONTAINER (list_view_scrolledwin),
270                            actions_list_view);
271
272         gtk_tree_view_set_reorderable(GTK_TREE_VIEW(actions_list_view), TRUE);
273         g_signal_connect(G_OBJECT(actions_list_view), "drag_begin",                      
274                          G_CALLBACK(drag_begin),
275                          actions_list_view);
276                          
277         g_signal_connect(G_OBJECT(actions_list_view), "drag_end",                        
278                          G_CALLBACK(drag_end),
279                          actions_list_view);
280         
281         btn_vbox = gtk_vbox_new (FALSE, 8);
282         gtk_widget_show (btn_vbox);
283         gtk_box_pack_start (GTK_BOX (list_view_hbox2), btn_vbox, FALSE, FALSE, 0);
284
285         up_btn = gtk_button_new_from_stock (GTK_STOCK_GO_UP);
286         gtk_widget_show (up_btn);
287         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
288         g_signal_connect (G_OBJECT (up_btn), "clicked",
289                           G_CALLBACK (prefs_summary_open_up), NULL);
290
291         down_btn = gtk_button_new_from_stock (GTK_STOCK_GO_DOWN);
292         gtk_widget_show (down_btn);
293         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
294         g_signal_connect (G_OBJECT (down_btn), "clicked",
295                           G_CALLBACK (prefs_summary_open_down), NULL);
296         
297
298         gtk_widget_show_all(window);
299
300         summaryopen.window        = window;
301         summaryopen.ok_btn        = ok_btn;
302         summaryopen.cancel_btn    = cancel_btn;
303
304         summaryopen.possible_actions_list_view        = possible_actions_list_view;
305         summaryopen.actions_list_view = actions_list_view;
306 }
307
308 #define SET_PRIO(p_one,p_two,p_three,p_four) {                          \
309         prefs_common.summary_select_prio[0] = p_one;                    \
310         prefs_common.summary_select_prio[1] = p_two;                    \
311         prefs_common.summary_select_prio[2] = p_three;                  \
312         prefs_common.summary_select_prio[3] = p_four;                   \
313         prefs_common.summary_select_prio[4] = ACTION_UNSET;             \
314         prefs_common.summary_select_prio[5] = ACTION_UNSET;             \
315 }                                                       
316
317 void prefs_summary_open_set_defaults(void)
318 {
319         switch (prefs_common.select_on_entry) {
320                 case SELECTONENTRY_MNU:
321                         SET_PRIO(ACTION_MARKED, ACTION_NEW, ACTION_UNREAD, ACTION_LAST_LIST); break;
322                 case SELECTONENTRY_MUN:
323                         SET_PRIO(ACTION_MARKED, ACTION_UNREAD, ACTION_NEW, ACTION_LAST_LIST); break;
324                 case SELECTONENTRY_NMU:
325                         SET_PRIO(ACTION_NEW, ACTION_MARKED, ACTION_UNREAD, ACTION_LAST_LIST); break;
326                 case SELECTONENTRY_NUM:
327                         SET_PRIO(ACTION_NEW, ACTION_UNREAD, ACTION_MARKED, ACTION_LAST_LIST); break;
328                 case SELECTONENTRY_UNM:
329                         SET_PRIO(ACTION_UNREAD, ACTION_NEW, ACTION_MARKED, ACTION_LAST_LIST); break;
330                 case SELECTONENTRY_UMN:
331                         SET_PRIO(ACTION_UNREAD, ACTION_MARKED, ACTION_NEW, ACTION_LAST_LIST); break;
332                 case SELECTONENTRY_LAST:
333                         SET_PRIO(ACTION_LAST_OPENED, ACTION_LAST_LIST, ACTION_UNSET, ACTION_UNSET); break;
334                 case SELECTONENTRY_NOTHING:
335                         SET_PRIO(ACTION_LAST_LIST, ACTION_UNSET, ACTION_UNSET, ACTION_UNSET); break;
336                 default:
337                         break;
338         }
339 }
340 static void prefs_summary_open_set_dialog(void)
341 {
342         GtkTreeView *possible_list_view = GTK_TREE_VIEW(summaryopen.possible_actions_list_view);
343         GtkTreeView *actions_list_view = GTK_TREE_VIEW(summaryopen.actions_list_view);
344         GtkTreeModel *model_poss, *model_act;
345         int i = 0;
346         gboolean set = FALSE;
347         gboolean used[7] = {FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE};
348
349         model_poss = gtk_tree_view_get_model(possible_list_view);
350         model_act = gtk_tree_view_get_model(actions_list_view);
351
352         gtk_list_store_clear(GTK_LIST_STORE(model_poss));
353         gtk_list_store_clear(GTK_LIST_STORE(model_act));
354
355 fill:
356         for (i = 0; i < 6; i++) {
357                 EntryAction act = prefs_common.summary_select_prio[i];
358
359                 if (act == ACTION_UNSET) 
360                         continue;
361                 
362                 set = TRUE;
363                 used[act] = TRUE;
364                 prefs_summary_open_insert_action(GTK_LIST_STORE
365                                         (model_act), action_name[act], act);    
366         }
367         if (!set) {
368                 /* backward compat */
369                 prefs_summary_open_set_defaults();
370                 goto fill;
371         }
372
373         for (i = ACTION_MARKED; i <= ACTION_NOTHING; i++) {
374                 if (!used[i]) {
375                         prefs_summary_open_insert_action(GTK_LIST_STORE
376                                         (model_poss), action_name[i], i);       
377                 }
378         }
379 }
380
381 static void prefs_summary_open_set_list(void)
382 {
383         gint row = 0;
384         gpointer data;
385         GtkTreeModel *model;
386         GtkTreeIter iter;
387
388
389         model = gtk_tree_view_get_model(GTK_TREE_VIEW(summaryopen.actions_list_view));
390         while (gtk_tree_model_iter_nth_child(model, &iter, NULL, row)) {
391                 gtk_tree_model_get(model, &iter, PREFS_SUMMARY_OPEN_DATA, &data, -1);
392                 prefs_common.summary_select_prio[row] = GPOINTER_TO_INT(data);
393                 row++;                          
394         }
395         for (; row < 6; row++) {
396                 prefs_common.summary_select_prio[row] = ACTION_UNSET;
397         }
398 }
399
400 static void prefs_summary_open_delete_cb(GtkButton *btn, gpointer list_view_data)
401 {
402         GtkTreeView *list_view = GTK_TREE_VIEW(list_view_data);
403         gpointer data;
404         GtkListStore *store = GTK_LIST_STORE(gtk_tree_view_get_model(list_view));
405         GtkTreeSelection *selection = gtk_tree_view_get_selection(list_view);
406         GtkTreeIter iter;
407         GtkTreeView *possible_list_view = GTK_TREE_VIEW(summaryopen.possible_actions_list_view);
408         GtkTreeModel *model, *model_poss;
409         gint i;
410
411         model = gtk_tree_view_get_model(list_view);
412         model_poss = gtk_tree_view_get_model(possible_list_view);
413
414         if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
415                 return;
416
417         gtk_tree_model_get(model, &iter, PREFS_SUMMARY_OPEN_DATA, &data, -1);
418         if (!data) 
419                 return;
420
421         gtk_list_store_remove(store, &iter);
422
423         i = GPOINTER_TO_INT(data);
424         prefs_summary_open_insert_action(GTK_LIST_STORE
425                                         (model_poss), action_name[i], i);       
426         
427         prefs_summary_open_set_list();
428 }
429
430 static void prefs_summary_open_register_cb(GtkButton *btn, gpointer list_view_data)
431 {
432         GtkTreeView *possible_list_view = GTK_TREE_VIEW(list_view_data);
433         GtkTreeView *list_view = GTK_TREE_VIEW(summaryopen.actions_list_view);
434         gpointer data;
435         GtkListStore *store = GTK_LIST_STORE(gtk_tree_view_get_model(possible_list_view));
436         GtkTreeSelection *selection = gtk_tree_view_get_selection(possible_list_view);
437         GtkTreeIter iter;
438         GtkTreeModel *model, *model_poss;
439         gint i;
440
441         model = gtk_tree_view_get_model(list_view);
442         model_poss = gtk_tree_view_get_model(possible_list_view);
443
444         if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
445                 return;
446
447         gtk_tree_model_get(model_poss, &iter, PREFS_SUMMARY_OPEN_DATA, &data, -1);
448         if (!data) 
449                 return;
450
451         gtk_list_store_remove(store, &iter);
452
453         i = GPOINTER_TO_INT(data);
454         prefs_summary_open_insert_action(GTK_LIST_STORE
455                                         (model), action_name[i], i);    
456         
457         prefs_summary_open_set_list();
458 }
459
460 static void prefs_summary_open_up(void)
461 {
462         GtkTreePath *prev, *sel, *try;
463         GtkTreeIter isel;
464         GtkListStore *store = NULL;
465         GtkTreeModel *model = NULL;
466         GtkTreeIter iprev;
467         
468         if (!gtk_tree_selection_get_selected
469                 (gtk_tree_view_get_selection
470                         (GTK_TREE_VIEW(summaryopen.actions_list_view)),
471                  &model,        
472                  &isel))
473                 return;
474         store = (GtkListStore *)model;
475         sel = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &isel);
476         if (!sel)
477                 return;
478         
479         /* no move if we're at row 0... */
480         try = gtk_tree_path_copy(sel);
481         if (!gtk_tree_path_prev(try)) {
482                 gtk_tree_path_free(try);
483                 gtk_tree_path_free(sel);
484                 return;
485         }
486
487         prev = try;
488         gtk_tree_model_get_iter(GTK_TREE_MODEL(store),
489                                 &iprev, prev);
490         gtk_list_store_swap(store, &iprev, &isel);
491
492         gtk_tree_path_free(sel);
493         gtk_tree_path_free(prev);
494         prefs_summary_open_set_list();
495 }
496
497 static void prefs_summary_open_down(void)
498 {
499         GtkListStore *store = NULL;
500         GtkTreeModel *model = NULL;
501         GtkTreeIter next, sel;
502         GtkTreePath *try;
503         
504         if (!gtk_tree_selection_get_selected
505                 (gtk_tree_view_get_selection
506                         (GTK_TREE_VIEW(summaryopen.actions_list_view)),
507                  &model,
508                  &sel))
509                 return;
510         store = (GtkListStore *)model;
511         try = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &sel);
512         if (!try) 
513                 return;
514         
515         next = sel;
516         if (gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &next))
517                 gtk_list_store_swap(store, &next, &sel);
518                 
519         gtk_tree_path_free(try);
520         prefs_summary_open_set_list();
521 }
522
523 static gboolean prefs_summary_open_key_pressed(GtkWidget *widget,
524                                              GdkEventKey *event,
525                                              gpointer data)
526 {
527         if (event && event->keyval == GDK_Escape)
528                 prefs_summary_open_cancel();
529         return FALSE;
530 }
531
532 static void prefs_summary_open_ok(void)
533 {
534         int i = 0;
535         for (i = 0; i < 6; i++)
536                 saved_summary_select_prio[i] = prefs_common.summary_select_prio[i];
537
538         gtk_widget_hide(summaryopen.window);
539 }
540
541 static void prefs_summary_open_cancel(void)
542 {
543         int i = 0;
544         for (i = 0; i < 6; i++)
545                 prefs_common.summary_select_prio[i] = saved_summary_select_prio[i];
546
547         gtk_widget_hide(summaryopen.window);
548 }
549
550 static gint prefs_summary_open_deleted(GtkWidget *widget, GdkEventAny *event,
551                                          gpointer data)
552 {
553         prefs_summary_open_cancel();
554         return TRUE;
555 }
556
557 static GtkListStore *prefs_summary_open_create_store(void)
558 {
559         return gtk_list_store_new(N_PREFS_SUMMARY_OPEN_COLUMNS,
560                                   G_TYPE_STRING,
561                                   G_TYPE_POINTER,
562                                   -1);
563 }
564
565 static void prefs_summary_open_insert_action(GtkListStore *store,
566                                                gchar *name,
567                                                gint dp)
568 {
569         GtkTreeIter iter;
570
571         /* add new */
572         gtk_list_store_append(store, &iter);
573         gtk_list_store_set(store, &iter,
574                            PREFS_SUMMARY_OPEN_HEADER,
575                            gettext(name),
576                            PREFS_SUMMARY_OPEN_DATA, GINT_TO_POINTER(dp),
577                            -1);
578 }
579
580 static GtkWidget *prefs_summary_open_list_view_create(const gchar *name)
581 {
582         GtkWidget *list_view;
583         GtkTreeSelection *selector;
584         GtkTreeModel *model;
585
586         model = GTK_TREE_MODEL(prefs_summary_open_create_store());
587         list_view = gtk_tree_view_new_with_model(model);
588         g_object_unref(G_OBJECT(model));
589         
590         gtk_tree_view_set_rules_hint(GTK_TREE_VIEW(list_view),
591                                      prefs_common.use_stripes_everywhere);
592         
593         selector = gtk_tree_view_get_selection(GTK_TREE_VIEW(list_view));
594         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
595
596         prefs_summary_open_create_list_view_columns(GTK_WIDGET(list_view), name);
597
598         return list_view;
599 }
600
601 static void prefs_summary_open_create_list_view_columns(GtkWidget *list_view, 
602                                                      const gchar *name)
603 {
604         GtkTreeViewColumn *column;
605         GtkCellRenderer *renderer;
606
607         renderer = gtk_cell_renderer_text_new();
608         column = gtk_tree_view_column_new_with_attributes
609                 (name, renderer, "text", PREFS_SUMMARY_OPEN_HEADER, NULL);
610         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);          
611 }
612
613 /*!
614  *\brief        Called as a result of a drag & drop
615  */
616 static void actions_list_model_row_changed(GtkTreeModel *model, 
617                                            GtkTreePath *path, 
618                                            GtkTreeIter *iter, 
619                                            GtkTreeView *list_view)
620 {
621 }
622
623 /*!
624  *\brief        Called as a result of a gtk_list_store_swap()
625  */
626 static void drag_begin(GtkTreeView *list_view,
627                       GdkDragContext *context,
628                       gpointer data)
629 {
630         /* XXX unfortunately a completed drag & drop does not emit 
631          * a "rows_reordered" signal, but a "row_changed" signal.
632          * So during drag and drop, listen to "row_changed", and
633          * update the account list accordingly */
634
635         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
636         g_signal_connect(G_OBJECT(model), "row_changed",
637                          G_CALLBACK(actions_list_model_row_changed),
638                          list_view);
639 }
640
641 static void drag_end(GtkTreeView *list_view,
642                     GdkDragContext *context,
643                     gpointer data)
644 {
645         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
646         g_signal_handlers_disconnect_by_func(G_OBJECT(model),
647                                              G_CALLBACK(actions_list_model_row_changed),
648                                              list_view);
649         prefs_summary_open_set_list();
650 }
651