fix CID 1596595: Resource leaks, and CID 1596594: (CHECKED_RETURN)
[claws.git] / src / prefs_template.c
1 /*
2  * Claws Mail templates subsystem 
3  * Copyright (C) 2001 Alexander Barinov
4  * Copyright (C) 2001-2024 The Claws Mail team
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program. If not, see <http://www.gnu.org/licenses/>.
18  */
19
20 #include "config.h"
21 #include "defs.h"
22
23 #include <glib.h>
24 #include <glib/gi18n.h>
25 #include <gtk/gtk.h>
26 #include <gdk/gdkkeysyms.h>
27 #include <string.h>
28 #include <sys/stat.h>
29
30 #include "template.h"
31 #include "main.h"
32 #include "prefs_gtk.h"
33 #include "inc.h"
34 #include "utils.h"
35 #include "gtkutils.h"
36 #include "alertpanel.h"
37 #include "manage_window.h"
38 #include "compose.h"
39 #include "addr_compl.h"
40 #include "quote_fmt.h"
41 #include "prefs_common.h"
42 #include "manual.h"
43 #include "menu.h"
44 #include "account.h"
45
46 enum {
47         TEMPL_TEXT,
48         TEMPL_DATA,
49         TEMPL_AUTO_DATA,        /*!< auto pointer */
50         N_TEMPL_COLUMNS
51 };
52
53 static struct Templates {
54         GtkWidget *window;
55         GtkWidget *ok_btn;
56         GtkWidget *list_view;
57         GtkWidget *entry_name;
58         GtkWidget *entry_subject;
59         GtkWidget *entry_from;
60         GtkWidget *entry_to;
61         GtkWidget *entry_cc;    
62         GtkWidget *entry_bcc;
63         GtkWidget *entry_replyto;
64         GtkWidget *text_value;
65 } templates;
66
67 static int modified = FALSE;
68 static int modified_list = FALSE;
69
70 static struct
71 {
72         gchar *label;
73         GtkWidget **entry;
74         gboolean compl;
75         gchar *tooltips;
76 } widgets_table[] = {
77         {N_("Name"),    &templates.entry_name,          FALSE,
78                 N_("This name is used as the Menu item")},
79         {"From",        &templates.entry_from,          TRUE,
80                 N_("Override composing account's From header. This doesn't change the composing account.")},
81         {"To",          &templates.entry_to,            TRUE,   NULL},
82         {"Cc",          &templates.entry_cc,            TRUE,   NULL},
83         {"Bcc",         &templates.entry_bcc,           TRUE,   NULL},
84         {"Reply-To",    &templates.entry_replyto,       TRUE,   NULL},
85         {"Subject",     &templates.entry_subject,       FALSE,  NULL},
86         {NULL,          NULL,                           FALSE,  NULL}
87 };
88
89
90 /* widget creating functions */
91 static void prefs_template_window_create        (void);
92 static void prefs_template_window_setup         (void);
93
94 static GSList *prefs_template_get_list          (void);
95
96 /* callbacks */
97 static gint prefs_template_deleted_cb           (GtkWidget      *widget,
98                                                  GdkEventAny    *event,
99                                                  gpointer        data);
100 static gboolean prefs_template_key_pressed_cb   (GtkWidget      *widget,
101                                                  GdkEventKey    *event,
102                                                  gpointer        data);
103 static gboolean prefs_template_search_func_cb (GtkTreeModel *model, gint column, 
104                                                 const gchar *key, GtkTreeIter *iter, 
105                                                 gpointer search_data);
106
107 static void prefs_template_cancel_cb            (gpointer action, gpointer data);
108 static void prefs_template_ok_cb                (gpointer action, gpointer data);
109 static void prefs_template_register_cb          (gpointer action, gpointer data);
110 static void prefs_template_substitute_cb        (gpointer action, gpointer data);
111 static void prefs_template_delete_cb            (gpointer action, gpointer data);
112 static void prefs_template_delete_all_cb        (gpointer action, gpointer data);
113 static void prefs_template_clear_cb             (gpointer action, gpointer data);
114 static void prefs_template_duplicate_cb         (gpointer action, gpointer data);
115 static void prefs_template_top_cb               (gpointer action, gpointer data);
116 static void prefs_template_up_cb                (gpointer action, gpointer data);
117 static void prefs_template_down_cb              (gpointer action, gpointer data);
118 static void prefs_template_bottom_cb            (gpointer action, gpointer data);
119
120 static GtkListStore* prefs_template_create_data_store   (void);
121 static void prefs_template_list_view_insert_template    (GtkWidget *list_view,
122                                                          gint row,
123                                                          const gchar *template,
124                                                          Template *data);
125 static GtkWidget *prefs_template_list_view_create       (void);
126 static void prefs_template_create_list_view_columns     (GtkWidget *list_view);
127 static void prefs_template_select_row(GtkTreeView *list_view, GtkTreePath *path);
128
129 /* Called from mainwindow.c */
130 void prefs_template_open(void)
131 {
132         inc_lock();
133
134         prefs_template_window_create();
135
136         prefs_template_window_setup();
137         gtk_widget_show(templates.window);
138         gtk_window_set_modal(GTK_WINDOW(templates.window), TRUE);
139 }
140
141 /*!
142  *\brief        Save Gtk object size to prefs dataset
143  */
144 static void prefs_template_size_allocate_cb(GtkWidget *widget,
145                                          GtkAllocation *allocation)
146 {
147         cm_return_if_fail(allocation != NULL);
148
149         gtk_window_get_size(GTK_WINDOW(widget),
150                 &prefs_common.templateswin_width, &prefs_common.templateswin_height);
151 }
152
153 static void prefs_template_window_create(void)
154 {
155         /* window structure ;) */
156         GtkWidget *window;
157         GtkWidget *vbox;
158         GtkWidget *scrolled_window;
159         GtkWidget   *vpaned;
160         GtkWidget     *vbox1;
161         GtkWidget       *table; /* including : entry_[name|from|to|cc|bcc|replyto|subject] */
162         GtkWidget       *scroll2;
163         GtkWidget         *text_value;
164         GtkWidget     *vbox2;
165         GtkWidget       *hbox2;
166         GtkWidget         *arrow1;
167         GtkWidget         *hbox3;
168         GtkWidget           *reg_btn;
169         GtkWidget           *subst_btn;
170         GtkWidget           *del_btn;
171         GtkWidget           *clear_btn;
172         GtkWidget         *desc_btn;
173         GtkWidget       *hbox4;
174         GtkWidget         *scroll1;
175         GtkWidget           *list_view;
176         GtkWidget         *vbox3;
177         GtkWidget           *spc_vbox;
178         GtkWidget           *top_btn;
179         GtkWidget           *up_btn;
180         GtkWidget           *down_btn;
181         GtkWidget           *bottom_btn;
182         GtkWidget       *confirm_area;
183         GtkWidget         *help_btn;
184         GtkWidget         *cancel_btn;
185         GtkWidget         *ok_btn;
186         static GdkGeometry geometry;
187         gint i;
188
189         debug_print("Creating templates configuration window...\n");
190
191         /* main window */
192         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_template");
193         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
194         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
195         gtk_window_set_type_hint(GTK_WINDOW(window), GDK_WINDOW_TYPE_HINT_DIALOG);
196
197         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 8);
198         gtk_widget_show(vbox);
199         gtk_container_add(GTK_CONTAINER(window), vbox);
200         gtk_container_set_border_width(GTK_CONTAINER(vbox), 4);
201
202         scrolled_window = gtk_scrolled_window_new (NULL, NULL);
203         gtk_widget_show(scrolled_window);
204         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
205                                         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
206         gtk_box_pack_start(GTK_BOX(vbox), scrolled_window, TRUE, TRUE, 0);
207
208         /* vpaned to separate template settings from templates list */
209         vpaned = gtk_paned_new(GTK_ORIENTATION_VERTICAL);
210         gtk_widget_show(vpaned);
211         gtk_container_add(GTK_CONTAINER(scrolled_window), vpaned);
212         gtk_viewport_set_shadow_type (GTK_VIEWPORT(
213                         gtk_bin_get_child(GTK_BIN(scrolled_window))), GTK_SHADOW_NONE);
214
215         /* vbox to handle template name and content */
216         vbox1 = gtk_box_new(GTK_ORIENTATION_VERTICAL, 6);
217         gtk_widget_show(vbox1);
218         gtk_container_set_border_width(GTK_CONTAINER(vbox1), 8);
219         gtk_paned_pack1(GTK_PANED(vpaned), vbox1, FALSE, FALSE);
220
221         table = gtk_grid_new();
222         gtk_widget_show(table);
223         gtk_grid_set_row_spacing(GTK_GRID(table), VSPACING_NARROW_2);
224         gtk_grid_set_column_spacing(GTK_GRID(table), 4);
225
226         gtk_box_pack_start (GTK_BOX (vbox1), table, FALSE, FALSE, 0);
227
228         for (i=0; widgets_table[i].label; i++) {
229
230                 GtkWidget *label;
231
232                 label = gtk_label_new( (i != 0) ?
233                         prefs_common_translated_header_name(widgets_table[i].label) :
234                         _(widgets_table[i].label));
235                 gtk_widget_show(label);
236                 gtk_label_set_xalign(GTK_LABEL(label), 1.0);
237                 gtk_grid_attach(GTK_GRID(table), label, 0, i, 1, 1);
238         
239                 *(widgets_table[i].entry) = gtk_entry_new();
240                 gtk_widget_show(*(widgets_table[i].entry));
241                 gtk_grid_attach(GTK_GRID(table), *(widgets_table[i].entry), 1, i, 1, 1);
242                 gtk_widget_set_hexpand(*(widgets_table[i].entry), TRUE);
243                 gtk_widget_set_halign(*(widgets_table[i].entry), GTK_ALIGN_FILL);
244                 CLAWS_SET_TIP(*(widgets_table[i].entry),
245                                 _(widgets_table[i].tooltips));
246         }
247
248         /* template content */
249         scroll2 = gtk_scrolled_window_new(NULL, NULL);
250         gtk_widget_show(scroll2);
251         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll2),
252                                        GTK_POLICY_AUTOMATIC,
253                                        GTK_POLICY_AUTOMATIC);
254         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scroll2),
255                                             GTK_SHADOW_IN);
256         gtk_box_pack_start(GTK_BOX(vbox1), scroll2, TRUE, TRUE, 0);
257
258         text_value = gtk_text_view_new();
259         if (prefs_common.textfont) {
260                 PangoFontDescription *font_desc;
261
262                 font_desc = pango_font_description_from_string
263                                                 (prefs_common.textfont);
264                 if (font_desc) {
265                         gtk_widget_override_font(text_value, font_desc);
266                         pango_font_description_free(font_desc);
267                 }
268         }
269         gtk_widget_show(text_value);
270 #ifndef GENERIC_UMPC
271         gtk_scrolled_window_set_min_content_height(GTK_SCROLLED_WINDOW(scroll2), 120);
272 #else
273         gtk_scrolled_window_set_min_content_height(GTK_SCROLLED_WINDOW(scroll2), 60);
274 #endif
275         gtk_container_add(GTK_CONTAINER(scroll2), text_value);
276         gtk_text_view_set_editable(GTK_TEXT_VIEW(text_value), TRUE);
277         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text_value), GTK_WRAP_WORD);
278
279         /* vbox for buttons and templates list */
280         vbox2 = gtk_box_new(GTK_ORIENTATION_VERTICAL, 6);
281         gtk_widget_show(vbox2);
282         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 8);
283         gtk_paned_pack2(GTK_PANED(vpaned), vbox2, TRUE, FALSE);
284
285         /* register | substitute | delete */
286         hbox2 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 4);
287         gtk_widget_show(hbox2);
288         gtk_box_pack_start(GTK_BOX(vbox2), hbox2, FALSE, FALSE, 0);
289
290         arrow1 = gtk_image_new_from_icon_name("pan-down-symbolic", GTK_ICON_SIZE_MENU);
291         gtk_widget_show(arrow1);
292         gtk_box_pack_start(GTK_BOX(hbox2), arrow1, FALSE, FALSE, 0);
293
294         hbox3 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 4);
295         gtk_widget_show(hbox3);
296         gtk_box_pack_start(GTK_BOX(hbox2), hbox3, FALSE, FALSE, 0);
297
298         reg_btn = gtkut_stock_button("list-add", _("_Add"));
299         gtk_widget_show(reg_btn);
300         gtk_box_pack_start(GTK_BOX(hbox3), reg_btn, FALSE, TRUE, 0);
301         g_signal_connect(G_OBJECT (reg_btn), "clicked",
302                          G_CALLBACK (prefs_template_register_cb), NULL);
303         CLAWS_SET_TIP(reg_btn,
304                         _("Append the new template above to the list"));
305
306         subst_btn = gtkut_stock_button("edit-redo", _("_Replace"));
307         gtk_widget_show(subst_btn);
308         gtk_box_pack_start(GTK_BOX(hbox3), subst_btn, FALSE, TRUE, 0);
309         g_signal_connect(G_OBJECT(subst_btn), "clicked",
310                          G_CALLBACK(prefs_template_substitute_cb),
311                          NULL);
312         CLAWS_SET_TIP(subst_btn,
313                         _("Replace the selected template in list with the template above"));
314
315         del_btn = gtkut_stock_button("edit-delete", _("D_elete"));
316         gtk_widget_show(del_btn);
317         gtk_box_pack_start(GTK_BOX(hbox3), del_btn, FALSE, TRUE, 0);
318         g_signal_connect(G_OBJECT(del_btn), "clicked",
319                          G_CALLBACK(prefs_template_delete_cb), NULL);
320         CLAWS_SET_TIP(del_btn,
321                         _("Delete the selected template from the list"));
322
323         clear_btn = gtkut_stock_button("edit-clear", _("C_lear"));
324         gtk_widget_show (clear_btn);
325         gtk_box_pack_start (GTK_BOX (hbox3), clear_btn, FALSE, TRUE, 0);
326         g_signal_connect(G_OBJECT (clear_btn), "clicked",
327                         G_CALLBACK(prefs_template_clear_cb), NULL);
328         CLAWS_SET_TIP(clear_btn,
329                         _("Clear all the input fields in the dialog"));
330
331         desc_btn = gtkut_stock_button("dialog-information", _("_Information"));
332         gtk_widget_show(desc_btn);
333         gtk_box_pack_end(GTK_BOX(hbox2), desc_btn, FALSE, FALSE, 0);
334         g_signal_connect(G_OBJECT(desc_btn), "clicked",
335                          G_CALLBACK(quote_fmt_quote_description), window);
336         CLAWS_SET_TIP(desc_btn,
337                         _("Show information on configuring templates"));
338
339         /* templates list */
340         hbox4 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 8);
341         gtk_widget_show(hbox4);
342         gtk_box_pack_start(GTK_BOX(vbox2), hbox4, TRUE, TRUE, 0);
343
344         scroll1 = gtk_scrolled_window_new(NULL, NULL);
345         gtk_widget_show(scroll1);
346         gtk_box_pack_start(GTK_BOX(hbox4), scroll1, TRUE, TRUE, 0);
347         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll1),
348                                        GTK_POLICY_AUTOMATIC,
349                                        GTK_POLICY_AUTOMATIC);
350                                        
351         vbox3 = gtk_box_new(GTK_ORIENTATION_VERTICAL, 8);
352         gtk_widget_show(vbox3);
353         gtk_box_pack_start(GTK_BOX(hbox4), vbox3, FALSE, FALSE, 0);
354
355         top_btn = gtkut_stock_button("go-top", _("_Top"));
356         gtk_widget_show(top_btn);
357         gtk_box_pack_start(GTK_BOX(vbox3), top_btn, FALSE, FALSE, 0);
358         g_signal_connect(G_OBJECT(top_btn), "clicked",
359                          G_CALLBACK(prefs_template_top_cb), NULL);
360         CLAWS_SET_TIP(top_btn,
361                         _("Move the selected template to the top"));
362
363         PACK_SPACER(vbox3, spc_vbox, VSPACING_NARROW_2);
364
365         up_btn = gtkut_stock_button("go-up", _("_Up"));
366         gtk_widget_show(up_btn);
367         gtk_box_pack_start (GTK_BOX(vbox3), up_btn, FALSE, FALSE, 0);
368         g_signal_connect(G_OBJECT(up_btn), "clicked",
369                          G_CALLBACK(prefs_template_up_cb), NULL);
370         CLAWS_SET_TIP(up_btn,
371                         _("Move the selected template up"));
372
373         down_btn = gtkut_stock_button("go-down", _("_Down"));
374         gtk_widget_show (down_btn);
375         gtk_box_pack_start(GTK_BOX (vbox3), down_btn, FALSE, FALSE, 0);
376         g_signal_connect(G_OBJECT (down_btn), "clicked",
377                          G_CALLBACK(prefs_template_down_cb), NULL);
378         CLAWS_SET_TIP(down_btn,
379                         _("Move the selected template down"));
380
381         PACK_SPACER(vbox3, spc_vbox, VSPACING_NARROW_2);
382
383         bottom_btn = gtkut_stock_button("go-bottom", _("_Bottom"));
384         gtk_widget_show(bottom_btn);
385         gtk_box_pack_start(GTK_BOX(vbox3), bottom_btn, FALSE, FALSE, 0);
386         g_signal_connect(G_OBJECT(bottom_btn), "clicked",
387                          G_CALLBACK(prefs_template_bottom_cb), NULL);
388         CLAWS_SET_TIP(bottom_btn,
389                         _("Move the selected template to the bottom"));
390
391         list_view = prefs_template_list_view_create();
392         gtk_widget_show(list_view);
393         gtk_widget_set_size_request(scroll1, -1, 140);
394         gtk_container_add(GTK_CONTAINER(scroll1), list_view);
395
396         /* help | cancel | ok */
397         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
398                         &cancel_btn, NULL, _("_Cancel"),
399                         &ok_btn, NULL, _("_OK"),
400                         NULL, NULL, NULL);
401         gtk_widget_show(confirm_area);
402         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
403         gtk_widget_grab_default(ok_btn);
404
405         gtk_window_set_title(GTK_WINDOW(window), _("Template configuration"));
406
407         g_signal_connect(G_OBJECT(window), "delete_event",
408                          G_CALLBACK(prefs_template_deleted_cb), NULL);
409         g_signal_connect(G_OBJECT(window), "size_allocate",
410                          G_CALLBACK(prefs_template_size_allocate_cb), NULL);
411         g_signal_connect(G_OBJECT(window), "key_press_event",
412                          G_CALLBACK(prefs_template_key_pressed_cb), NULL);
413         MANAGE_WINDOW_SIGNALS_CONNECT(window);
414         g_signal_connect(G_OBJECT(ok_btn), "clicked",
415                          G_CALLBACK(prefs_template_ok_cb), NULL);
416         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
417                          G_CALLBACK(prefs_template_cancel_cb), NULL);
418         g_signal_connect(G_OBJECT(help_btn), "clicked",
419                          G_CALLBACK(manual_open_with_anchor_cb),
420                          MANUAL_ANCHOR_TEMPLATES);
421
422         if (!geometry.min_height) {
423                 geometry.min_width = 500;
424                 geometry.min_height = 540;
425         }
426
427         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
428                                       GDK_HINT_MIN_SIZE);
429         gtk_window_set_default_size(GTK_WINDOW(window),
430                                     prefs_common.templateswin_width,
431                                     prefs_common.templateswin_height);
432
433         templates.window = window;
434         templates.ok_btn = ok_btn;
435         templates.list_view = list_view;
436         templates.text_value = text_value;
437 }
438
439 static void prefs_template_reset_dialog(void)
440 {
441         GtkTextBuffer *buffer;
442
443         gtk_entry_set_text(GTK_ENTRY(templates.entry_name), "");
444         gtk_entry_set_text(GTK_ENTRY(templates.entry_from), "");
445         gtk_entry_set_text(GTK_ENTRY(templates.entry_to), "");
446         gtk_entry_set_text(GTK_ENTRY(templates.entry_cc), "");
447         gtk_entry_set_text(GTK_ENTRY(templates.entry_bcc), "");                 
448         gtk_entry_set_text(GTK_ENTRY(templates.entry_replyto), "");                     
449         gtk_entry_set_text(GTK_ENTRY(templates.entry_subject), "");
450         
451         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(templates.text_value));
452         gtk_text_buffer_set_text(buffer, "", -1);
453 }
454
455 static void prefs_template_clear_list(void)
456 {
457         GtkListStore *store;
458         
459         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
460                                 (templates.list_view)));
461         gtk_list_store_clear(store);
462
463         prefs_template_list_view_insert_template(templates.list_view,
464                                                  -1, _("(New)"),
465                                                  NULL);
466 }
467
468 static void prefs_template_window_setup(void)
469 {
470         GSList *tmpl_list;
471         GSList *cur;
472         Template *tmpl;
473         int i;
474
475         manage_window_set_transient(GTK_WINDOW(templates.window));
476         gtk_widget_grab_focus(templates.ok_btn);
477
478         prefs_template_clear_list();
479         
480         tmpl_list = template_read_config();
481
482         address_completion_start(templates.window);
483
484         for (i=0; widgets_table[i].label; i++) {
485                 if (widgets_table[i].compl)
486                         address_completion_register_entry(
487                                 GTK_ENTRY(*(widgets_table[i].entry)), TRUE);
488         }
489
490         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
491                 tmpl = (Template *)cur->data;
492                 prefs_template_list_view_insert_template(templates.list_view,
493                                                          -1, tmpl->name, 
494                                                          tmpl);
495         }
496
497         prefs_template_reset_dialog();
498
499         g_slist_free(tmpl_list);
500 }
501
502 static gint prefs_template_deleted_cb(GtkWidget *widget, GdkEventAny *event,
503                                       gpointer data)
504 {
505         prefs_template_cancel_cb(NULL, NULL);
506         return TRUE;
507 }
508
509 static gboolean prefs_template_key_pressed_cb(GtkWidget *widget,
510                                               GdkEventKey *event, gpointer data)
511 {
512         if (event && event->keyval == GDK_KEY_Escape)
513                 prefs_template_cancel_cb(NULL, NULL);
514         else {
515                 GtkWidget *focused = gtkut_get_focused_child(
516                                         GTK_CONTAINER(widget));
517                 if (focused && GTK_IS_EDITABLE(focused)) {
518                         modified = TRUE;
519                 }
520         }
521         return FALSE;
522 }
523
524 static gboolean prefs_template_search_func_cb (GtkTreeModel *model, gint column, const gchar *key, 
525                                                 GtkTreeIter *iter, gpointer search_data) 
526 {
527         gchar *store_string;
528         gint key_len;
529         gboolean retval;
530         GtkTreePath *path;
531
532         gtk_tree_model_get (model, iter, column, &store_string, -1);
533
534         if (!store_string || !key) return FALSE;
535
536         key_len = strlen (key);
537         retval = (strncmp (key, store_string, key_len) != 0);
538
539         g_free(store_string);
540         debug_print("selecting row\n");
541         path = gtk_tree_model_get_path(model, iter);
542         prefs_template_select_row(GTK_TREE_VIEW(templates.list_view), path);
543         gtk_tree_path_free(path);
544
545         return retval;
546 }
547 static void prefs_template_address_completion_end(void)
548 {
549         gint i;
550
551         for (i=0; widgets_table[i].label; i++) {
552                 if (widgets_table[i].compl)
553                         address_completion_unregister_entry(
554                                 GTK_ENTRY(*(widgets_table[i].entry)));
555         }
556         address_completion_end(templates.window);
557 }
558
559 static void prefs_template_ok_cb(gpointer action, gpointer data)
560 {
561         GSList *tmpl_list;
562         GtkListStore *store;
563
564         if (modified && alertpanel(_("Entry not saved"),
565                                  _("The entry was not saved. Close anyway?"),
566                                  "window-close", _("_Close"), NULL, _("_Continue editing"),
567                                  NULL, NULL, ALERTFOCUS_SECOND) != G_ALERTDEFAULT) {
568                 return;
569         } 
570
571         prefs_template_address_completion_end();
572
573         modified = FALSE;
574         modified_list = FALSE;
575         tmpl_list = prefs_template_get_list();
576         template_set_config(tmpl_list);
577         compose_reflect_prefs_all();
578         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
579                                 (templates.list_view)));
580         gtk_list_store_clear(store);
581         gtk_widget_destroy(templates.window);
582         inc_unlock();
583 }
584
585 static void prefs_template_cancel_cb(gpointer action, gpointer data)
586 {
587         GtkListStore *store;
588
589         if (modified && alertpanel(_("Entry not saved"),
590                                  _("The entry was not saved. Close anyway?"),
591                                  "window-close", _("_Close"), NULL, _("_Continue editing"),
592                                  NULL, NULL, ALERTFOCUS_SECOND) != G_ALERTDEFAULT) {
593                 return;
594         } else if (modified_list && alertpanel(_("Templates list not saved"),
595                                  _("The templates list has been modified. Close anyway?"),
596                                  "window-close", _("_Close"), NULL, _("_Continue editing"),
597                                  NULL, NULL, ALERTFOCUS_SECOND) != G_ALERTDEFAULT) {
598                 return;
599         }
600
601         prefs_template_address_completion_end();
602
603         modified = FALSE;
604         modified_list = FALSE;
605         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
606                                 (templates.list_view)));
607         gtk_list_store_clear(store);
608         gtk_widget_destroy(templates.window);
609         inc_unlock();
610 }
611
612 /*!
613  *\brief        Request list for storage. New list is owned
614  *              by template.c...
615  */
616 static GSList *prefs_template_get_list(void)
617 {
618         GSList *tmpl_list = NULL;
619         Template *tmpl;
620         GtkTreeModel *model;
621         GtkTreeIter iter;
622
623         model = gtk_tree_view_get_model(GTK_TREE_VIEW(templates.list_view));
624         if (!gtk_tree_model_get_iter_first(model, &iter))
625                 return NULL;
626
627         do {
628                 gtk_tree_model_get(model, &iter,
629                                    TEMPL_DATA, &tmpl,
630                                    -1);
631                 
632                 if (tmpl) {
633                         Template *ntmpl;
634                         
635                         ntmpl = g_new(Template, 1);
636                         ntmpl->load_filename = NULL;
637                         ntmpl->name    = tmpl->name && *(tmpl->name) 
638                                          ? g_strdup(tmpl->name) 
639                                          : NULL;
640                         ntmpl->subject = tmpl->subject && *(tmpl->subject) 
641                                          ? g_strdup(tmpl->subject) 
642                                          : NULL;
643                         ntmpl->from    = tmpl->from && *(tmpl->from)
644                                          ? g_strdup(tmpl->from)
645                                          : NULL;
646                         ntmpl->to      = tmpl->to && *(tmpl->to)
647                                          ? g_strdup(tmpl->to)
648                                          : NULL;
649                         ntmpl->cc      = tmpl->cc && *(tmpl->cc)
650                                          ? g_strdup(tmpl->cc)
651                                          : NULL;
652                         ntmpl->bcc     = tmpl->bcc && *(tmpl->bcc)
653                                          ? g_strdup(tmpl->bcc)
654                                          : NULL;        
655                         ntmpl->replyto = tmpl->replyto && *(tmpl->replyto)
656                                          ? g_strdup(tmpl->replyto)
657                                          : NULL;        
658                         ntmpl->value   = tmpl->value && *(tmpl->value)
659                                          ? g_strdup(tmpl->value)
660                                          : NULL;
661                         tmpl_list = g_slist_append(tmpl_list, ntmpl);
662                 }                       
663         
664         } while (gtk_tree_model_iter_next(model, &iter)); 
665
666         return tmpl_list;
667 }
668
669 gboolean prefs_template_string_is_valid(gchar *string, gint *line, gboolean escaped_string, gboolean email)
670 {
671         gboolean result = TRUE;
672         if (string && *string != '\0') {
673                 gchar *tmp = NULL;
674                 gchar *parsed_buf;
675                 MsgInfo dummyinfo;
676                 PrefsAccount *account = account_get_default();
677
678                 if (escaped_string) {
679                         tmp = malloc(strlen(string)+1);
680                         pref_get_unescaped_pref(tmp, string);
681                 } else {
682                         tmp = g_strdup(string);
683                 }
684                 memset(&dummyinfo, 0, sizeof(MsgInfo));
685                 /* init dummy fields, so we can test the result of the parse */
686                 dummyinfo.date="Sat, 30 May 2009 01:23:45 +0200";
687                 dummyinfo.fromname="John Doe";
688                 dummyinfo.from="John Doe <john@example.com>";
689                 dummyinfo.to="John Doe <john@example.com>";
690                 dummyinfo.cc="John Doe <john@example.com>";
691                 dummyinfo.msgid="<1234john@example.com>";
692                 dummyinfo.inreplyto="<1234john@example.com>";
693                 dummyinfo.newsgroups="alt.test";
694                 dummyinfo.subject="subject";
695                 
696                 
697 #ifdef USE_ENCHANT
698                 quote_fmt_init(&dummyinfo, NULL, NULL, TRUE, account, FALSE, NULL);
699 #else
700                 quote_fmt_init(&dummyinfo, NULL, NULL, TRUE, account, FALSE);
701 #endif
702                 quote_fmt_scan_string(tmp);
703                 quote_fmt_parse();
704                 g_free(tmp);
705                 parsed_buf = quote_fmt_get_buffer();
706                 if (!parsed_buf) {
707                         if (line)
708                                 *line = quote_fmt_get_line();
709                         quote_fmtlex_destroy();
710                         return FALSE;
711                 }
712                 quote_fmt_reset_vartable();
713                 quote_fmtlex_destroy();
714         }
715         return result;
716 }
717
718 static gboolean prefs_template_list_view_set_row(gint row)
719 /* return TRUE if the row could be modified */
720 {
721         Template *tmpl;
722         gchar *name;
723         gchar *subject;
724         gchar *from;
725         gchar *to;
726         gchar *cc;
727         gchar *bcc;
728         gchar *replyto;
729         gchar *value;
730         GtkTextBuffer *buffer;
731         GtkTextIter start, end;
732         gint line;
733
734         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(templates.text_value));
735         gtk_text_buffer_get_start_iter(buffer, &start);
736         gtk_text_buffer_get_iter_at_offset(buffer, &end, -1);
737         value = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
738
739         if (value && *value == '\0') {
740                         g_free(value);
741                 value = NULL;
742                 }
743         if (!prefs_template_string_is_valid(value, &line, TRUE, FALSE)) {
744                 alertpanel_error(_("The body of the template has an error at line %d."), line);
745                 g_free(value);
746                 return FALSE;
747         }
748
749         name = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_name),
750                                       0, -1);
751         if (*name == '\0') {
752                 alertpanel_error(_("The template's name is not set."));
753                 g_free(value);
754                 return FALSE;
755         }
756         from = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_from),
757                                     0, -1);
758         to = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_to),
759                                     0, -1);
760         cc = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_cc),
761                                     0, -1);
762         bcc = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_bcc),
763                                     0, -1);
764         replyto = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_replyto),
765                                     0, -1);
766         subject = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_subject),
767                                          0, -1);
768
769         if (from && *from == '\0') {
770                 g_free(from);
771                 from = NULL;
772         }
773         if (to && *to == '\0') {
774                 g_free(to);
775                 to = NULL;
776         }
777         if (cc && *cc == '\0') {
778                 g_free(cc);
779                 cc = NULL;
780         }
781         if (bcc && *bcc == '\0') {
782                 g_free(bcc);
783                 bcc = NULL;
784         }
785         if (replyto && *replyto == '\0') {
786                 g_free(replyto);
787                 replyto = NULL;
788         }
789         if (subject && *subject == '\0') {
790                 g_free(subject);
791                 subject = NULL;
792         }
793
794         if (!prefs_template_string_is_valid(from, NULL, TRUE, TRUE)) {
795                 alertpanel_error(_("The \"From\" field of the template contains an invalid email address."));
796                 g_free(from);
797                 g_free(value);
798                 return FALSE;
799         }
800         if (!prefs_template_string_is_valid(to, NULL, TRUE, TRUE)) {
801                 alertpanel_error(_("The \"To\" field of the template contains an invalid email address."));
802                 g_free(to);
803                 g_free(value);
804                 return FALSE;
805         }
806         if (!prefs_template_string_is_valid(cc, NULL, TRUE, TRUE)) {
807                 alertpanel_error(_("The \"Cc\" field of the template contains an invalid email address."));     
808                 g_free(cc);
809                 g_free(value);
810                 return FALSE;
811         }
812         if (!prefs_template_string_is_valid(bcc, NULL, TRUE, TRUE)) {
813                 alertpanel_error(_("The \"Bcc\" field of the template contains an invalid email address."));    
814                 g_free(bcc);
815                 g_free(value);
816                 return FALSE;
817         }
818         if (!prefs_template_string_is_valid(replyto, NULL, TRUE, TRUE)) {
819                 alertpanel_error(_("The \"Reply-To\" field of the template contains an invalid email address."));       
820                 g_free(replyto);
821                 g_free(value);
822                 return FALSE;
823         }
824         if (!prefs_template_string_is_valid(subject, NULL, TRUE, FALSE)) {
825                 alertpanel_error(_("The \"Subject\" field of the template is invalid."));       
826                 g_free(subject);
827                 g_free(value);
828                 return FALSE;
829         }
830         
831         tmpl = g_new(Template, 1);
832         tmpl->load_filename = NULL;
833         tmpl->name = name;
834         tmpl->subject = subject;
835         tmpl->from = from;
836         tmpl->to = to;
837         tmpl->cc = cc;
838         tmpl->bcc = bcc;        
839         tmpl->replyto = replyto;        
840         tmpl->value = value;
841
842         prefs_template_list_view_insert_template(templates.list_view,
843                                                  row, tmpl->name, tmpl);
844
845         return TRUE;
846 }
847
848 static void prefs_template_register_cb(gpointer action, gpointer data)
849 {
850         modified = !prefs_template_list_view_set_row(-1);
851         modified_list = TRUE;
852 }
853
854 static void prefs_template_substitute_cb(gpointer action, gpointer data)
855 {
856         Template *tmpl;
857         gint row;
858         GtkTreeIter iter;
859         GtkTreeModel *model;
860
861         row = gtkut_list_view_get_selected_row(templates.list_view);
862         if (row <= 0)
863                 return;
864
865         model = gtk_tree_view_get_model(GTK_TREE_VIEW(templates.list_view));
866         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
867                 return;
868
869         gtk_tree_model_get(model, &iter, TEMPL_DATA, &tmpl, -1);
870         if (!tmpl)
871                 return;
872
873         modified = !prefs_template_list_view_set_row(row);
874         modified_list = TRUE;
875 }
876
877 static void prefs_template_delete_cb(gpointer action, gpointer data)
878 {
879         Template *tmpl;
880         gint row;
881         GtkTreeIter iter;
882         GtkTreeModel *model;
883
884         row = gtkut_list_view_get_selected_row(templates.list_view);
885         if (row <= 0)
886                 return;
887
888         model = gtk_tree_view_get_model(GTK_TREE_VIEW(templates.list_view));
889         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
890                 return;
891
892         gtk_tree_model_get(model, &iter, TEMPL_DATA, &tmpl, -1);
893         if (!tmpl)
894                 return;
895
896         if (alertpanel(_("Delete template"),
897                        _("Do you really want to delete this template?"),
898                        NULL, _("_Cancel"), "edit-delete", _("D_elete"), NULL, NULL,
899                        ALERTFOCUS_FIRST) != G_ALERTALTERNATE)
900                 return;
901
902         gtk_list_store_remove(GTK_LIST_STORE(model), &iter);
903         prefs_template_reset_dialog();
904         modified_list = TRUE;   
905 }
906
907 static void prefs_template_delete_all_cb(gpointer action, gpointer data)
908 {
909         if (alertpanel(_("Delete all templates"),
910                           _("Do you really want to delete all the templates?"),
911                           NULL, _("_Cancel"), "edit-delete", _("D_elete"), NULL, NULL,
912                           ALERTFOCUS_SECOND) == G_ALERTDEFAULT)
913            return;
914
915         prefs_template_clear_list();
916         modified = FALSE;
917
918         prefs_template_reset_dialog();
919         modified_list = TRUE;
920 }
921
922 static void prefs_template_duplicate_cb(gpointer action, gpointer data)
923 {
924         Template *tmpl;
925         gint row;
926         GtkTreeIter iter;
927         GtkTreeModel *model;
928         
929         row = gtkut_list_view_get_selected_row(templates.list_view);
930         if (row <= 0)
931                 return;
932
933         model = gtk_tree_view_get_model(GTK_TREE_VIEW(templates.list_view));
934         if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
935                 return;
936
937         gtk_tree_model_get(model, &iter, TEMPL_DATA, &tmpl, -1);
938         if (!tmpl)
939                 return;
940
941         modified_list = !prefs_template_list_view_set_row(-row-2);
942 }
943
944 static void prefs_template_clear_cb(gpointer action, gpointer data)
945 {
946    prefs_template_reset_dialog();
947 }
948
949 static void prefs_template_top_cb(gpointer action, gpointer data)
950 {
951         gint row;
952         GtkTreeIter top, sel;
953         GtkTreeModel *model;
954
955         row = gtkut_list_view_get_selected_row(templates.list_view);
956         if (row <= 1) 
957                 return;
958
959         model = gtk_tree_view_get_model(GTK_TREE_VIEW(templates.list_view));            
960         
961         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, 0)
962         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
963                 return;
964
965         gtk_list_store_move_after(GTK_LIST_STORE(model), &sel, &top);
966         gtkut_list_view_select_row(templates.list_view, 1);
967         modified_list = TRUE;
968 }
969
970 static void prefs_template_up_cb(gpointer action, gpointer data)
971 {
972         gint row;
973         GtkTreeIter top, sel;
974         GtkTreeModel *model;
975
976         row = gtkut_list_view_get_selected_row(templates.list_view);
977         if (row <= 1) 
978                 return;
979                 
980         model = gtk_tree_view_get_model(GTK_TREE_VIEW(templates.list_view));    
981
982         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row - 1)
983         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
984                 return;
985
986         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
987         gtkut_list_view_select_row(templates.list_view, row - 1);
988         modified_list = TRUE;
989 }
990
991 static void prefs_template_down_cb(gpointer action, gpointer data)
992 {
993         gint row, n_rows;
994         GtkTreeIter top, sel;
995         GtkTreeModel *model;
996
997         model = gtk_tree_view_get_model(GTK_TREE_VIEW(templates.list_view));    
998         n_rows = gtk_tree_model_iter_n_children(model, NULL);
999         row = gtkut_list_view_get_selected_row(templates.list_view);
1000         if (row < 1 || row >= n_rows - 1)
1001                 return;
1002
1003         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1004         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row + 1))
1005                 return;
1006                         
1007         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
1008         gtkut_list_view_select_row(templates.list_view, row + 1);
1009         modified_list = TRUE;
1010 }
1011
1012 static void prefs_template_bottom_cb(gpointer action, gpointer data)
1013 {
1014         gint row, n_rows;
1015         GtkTreeIter top, sel;
1016         GtkTreeModel *model;
1017
1018         model = gtk_tree_view_get_model(GTK_TREE_VIEW(templates.list_view));    
1019         n_rows = gtk_tree_model_iter_n_children(model, NULL);
1020         row = gtkut_list_view_get_selected_row(templates.list_view);
1021         if (row < 1 || row >= n_rows - 1)
1022                 return;
1023
1024         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
1025         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, n_rows - 1))
1026                 return;
1027
1028         gtk_list_store_move_after(GTK_LIST_STORE(model), &top, &sel);           
1029         gtkut_list_view_select_row(templates.list_view, n_rows - 1);
1030         modified_list = TRUE;
1031 }
1032
1033 static GtkListStore* prefs_template_create_data_store(void)
1034 {
1035         return gtk_list_store_new(N_TEMPL_COLUMNS,
1036                                   G_TYPE_STRING,        
1037                                   G_TYPE_POINTER,
1038                                   G_TYPE_AUTO_POINTER,
1039                                   -1);
1040 }
1041
1042 static void prefs_template_list_view_insert_template(GtkWidget *list_view,
1043                                                      gint row,
1044                                                      const gchar *template,
1045                                                      Template *data)
1046 {
1047         GtkTreeIter iter;
1048         GtkTreeIter sibling;
1049         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
1050                                         (GTK_TREE_VIEW(list_view)));
1051
1052 /*      row -1 to add a new rule to store,
1053         row >=0 to change an existing row
1054         row <-1 insert a new row after (-row-2)
1055 */
1056         if (row >= 0 ) {
1057                 /* modify the existing */
1058                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1059                                                    &iter, NULL, row))
1060                         row = -1;
1061         } else if (row < -1 ) {
1062                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1063                                                    &sibling, NULL, -row-2))
1064                         row = -1;               
1065         }
1066
1067         if (row == -1 ) {
1068                 /* append new */
1069                 gtk_list_store_append(list_store, &iter);
1070                 gtk_list_store_set(list_store, &iter,
1071                                    TEMPL_TEXT, template,
1072                                    TEMPL_DATA, data,
1073                                    -1);
1074         } else if (row < -1) {
1075                 /* duplicate */
1076                 gtk_list_store_insert_after(list_store, &iter, &sibling);
1077                 gtk_list_store_set(list_store, &iter,
1078                                    TEMPL_TEXT, template,
1079                                    TEMPL_DATA, data,
1080                                    -1);
1081         } else {
1082                 /* change existing */
1083                 GAuto *auto_data =
1084                                         g_auto_pointer_new_with_free(data, (GFreeFunc) template_free);  
1085
1086                 /* if replacing data in an existing row, the auto pointer takes care
1087                  * of destroying the Template data */
1088                 gtk_list_store_set(list_store, &iter,
1089                                    TEMPL_TEXT, template,
1090                                    TEMPL_DATA, data,
1091                                    TEMPL_AUTO_DATA, auto_data,
1092                                    -1);
1093
1094                 g_auto_pointer_free(auto_data);
1095         }
1096 }
1097
1098 static GtkActionGroup *prefs_template_popup_action = NULL;
1099 static GtkWidget *prefs_template_popup_menu = NULL;
1100
1101 static GtkActionEntry prefs_template_popup_entries[] =
1102 {
1103         {"PrefsTemplatePopup",                  NULL, "PrefsTemplatePopup", NULL, NULL, NULL },
1104         {"PrefsTemplatePopup/Delete",           NULL, N_("_Delete"), NULL, NULL, G_CALLBACK(prefs_template_delete_cb) },
1105         {"PrefsTemplatePopup/DeleteAll",        NULL, N_("Delete _all"), NULL, NULL, G_CALLBACK(prefs_template_delete_all_cb) },
1106         {"PrefsTemplatePopup/Duplicate",        NULL, N_("D_uplicate"), NULL, NULL, G_CALLBACK(prefs_template_duplicate_cb) },
1107 };
1108
1109 static void prefs_template_row_selected(GtkTreeSelection *selection,
1110                                         GtkTreeView *list_view)
1111 {
1112         GtkTreePath *path;
1113         GtkTreeIter iter;
1114         GtkTreeModel *model;
1115         
1116         if (!gtk_tree_selection_get_selected(selection, &model, &iter))
1117                 return;
1118         
1119         path = gtk_tree_model_get_path(model, &iter);
1120         prefs_template_select_row(list_view, path);
1121         gtk_tree_path_free(path);
1122 }
1123
1124 static gint prefs_template_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
1125                                    GtkTreeView *list_view)
1126 {
1127    if (event) {
1128            /* left- or right-button click */
1129            if (event->button == 1 || event->button == 3) {
1130                    GtkTreePath *path = NULL;
1131                    if (gtk_tree_view_get_path_at_pos( list_view, event->x, event->y,
1132                                                            &path, NULL, NULL, NULL)) {
1133                            prefs_template_select_row(list_view, path);
1134                    }
1135                    if (path)
1136                            gtk_tree_path_free(path);
1137            }
1138
1139            /* right-button click */
1140            if (event->button == 3) {
1141                    GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1142                    GtkTreeIter iter;
1143                    gboolean non_empty;
1144                    gint row;
1145
1146                    if (!prefs_template_popup_menu) {
1147                                 prefs_template_popup_action = cm_menu_create_action_group("PrefsTemplatePopup", prefs_template_popup_entries,
1148                                         G_N_ELEMENTS(prefs_template_popup_entries), (gpointer)list_view);
1149                                 MENUITEM_ADDUI("/Menus", "PrefsTemplatePopup", "PrefsTemplatePopup", GTK_UI_MANAGER_MENU)
1150                                 MENUITEM_ADDUI("/Menus/PrefsTemplatePopup", "Delete", "PrefsTemplatePopup/Delete", GTK_UI_MANAGER_MENUITEM)
1151                                 MENUITEM_ADDUI("/Menus/PrefsTemplatePopup", "DeleteAll", "PrefsTemplatePopup/DeleteAll", GTK_UI_MANAGER_MENUITEM)
1152                                 MENUITEM_ADDUI("/Menus/PrefsTemplatePopup", "Duplicate", "PrefsTemplatePopup/Duplicate", GTK_UI_MANAGER_MENUITEM)
1153                                 prefs_template_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
1154                                         gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/PrefsTemplatePopup")) );
1155                    }
1156
1157                    /* grey out some popup menu items if there is no selected row */
1158                    row = gtkut_list_view_get_selected_row(GTK_WIDGET(list_view));
1159                         cm_menu_set_sensitive("PrefsTemplatePopup/Delete", (row > 0));
1160                         cm_menu_set_sensitive("PrefsTemplatePopup/Duplicate", (row > 0));
1161
1162                    /* grey out seom popup menu items if there is no row
1163                           (not counting the (New) one at row 0) */
1164                    non_empty = gtk_tree_model_get_iter_first(model, &iter);
1165                    if (non_empty)
1166                            non_empty = gtk_tree_model_iter_next(model, &iter);
1167                         cm_menu_set_sensitive("PrefsTemplatePopup/DeleteAll", non_empty);
1168
1169                    gtk_menu_popup_at_pointer(GTK_MENU(prefs_template_popup_menu), NULL);
1170            }
1171    }
1172    return FALSE;
1173 }
1174
1175 static gboolean prefs_template_list_popup_menu(GtkWidget *widget, gpointer data)
1176 {
1177    GtkTreeView *list_view = (GtkTreeView *)data;
1178    GdkEventButton event;
1179    
1180    event.button = 3;
1181    event.time = gtk_get_current_event_time();
1182    
1183    prefs_template_list_btn_pressed(NULL, &event, list_view);
1184
1185    return TRUE;
1186 }
1187
1188 static GtkWidget *prefs_template_list_view_create(void)
1189 {
1190         GtkTreeView *list_view;
1191         GtkTreeSelection *selector;
1192         GtkTreeModel *model;
1193
1194         model = GTK_TREE_MODEL(prefs_template_create_data_store());
1195         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
1196         g_object_unref(model);  
1197
1198         g_signal_connect(G_OBJECT(list_view), "popup-menu",
1199                          G_CALLBACK(prefs_template_list_popup_menu), list_view);
1200         g_signal_connect(G_OBJECT(list_view), "button-press-event",
1201                         G_CALLBACK(prefs_template_list_btn_pressed), list_view);
1202
1203         gtk_tree_view_set_reorderable(list_view, TRUE);
1204
1205         selector = gtk_tree_view_get_selection(list_view);
1206         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
1207         g_signal_connect(G_OBJECT(selector), "changed",
1208                          G_CALLBACK(prefs_template_row_selected), list_view);
1209
1210         /* create the columns */
1211         prefs_template_create_list_view_columns(GTK_WIDGET(list_view));
1212
1213         return GTK_WIDGET(list_view);
1214 }
1215
1216 static void prefs_template_create_list_view_columns(GtkWidget *list_view)
1217 {
1218         GtkTreeViewColumn *column;
1219         GtkCellRenderer *renderer;
1220
1221         renderer = gtk_cell_renderer_text_new();
1222         column = gtk_tree_view_column_new_with_attributes
1223                         (_("Current templates"),
1224                          renderer,
1225                          "text", TEMPL_TEXT,
1226                          NULL);
1227         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);          
1228         gtk_tree_view_set_search_equal_func(GTK_TREE_VIEW(list_view), prefs_template_search_func_cb , NULL, NULL);
1229 }
1230
1231  /*!
1232  *\brief        Triggered when a row has to be selected
1233  */
1234 static void prefs_template_select_row(GtkTreeView *list_view, GtkTreePath *path)
1235 {
1236         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1237         GtkTreeSelection *selection;
1238         Template *tmpl;
1239         Template tmpl_def;
1240         GtkTextBuffer *buffer;
1241         GtkTextIter iter;
1242         GtkTreeIter titer;
1243
1244         if (!model || !path || !gtk_tree_model_get_iter(model, &titer, path))
1245                 return;
1246
1247         /* select row */
1248         selection = gtk_tree_view_get_selection(list_view);
1249         gtk_tree_selection_select_path(selection, path);
1250
1251         tmpl_def.name = _("Template");
1252         tmpl_def.subject = "";
1253         tmpl_def.from = "";
1254         tmpl_def.to = "";
1255         tmpl_def.cc = "";
1256         tmpl_def.bcc = "";      
1257         tmpl_def.replyto = "";  
1258         tmpl_def.value = "";
1259
1260         gtk_tree_model_get(model, &titer, TEMPL_DATA, &tmpl, -1);
1261         if (!tmpl)
1262                 tmpl = &tmpl_def;
1263
1264         gtk_entry_set_text(GTK_ENTRY(templates.entry_name), tmpl->name);
1265         gtk_entry_set_text(GTK_ENTRY(templates.entry_from),
1266                            tmpl->from ? tmpl->from : "");
1267         gtk_entry_set_text(GTK_ENTRY(templates.entry_to),
1268                            tmpl->to ? tmpl->to : "");
1269         gtk_entry_set_text(GTK_ENTRY(templates.entry_cc),
1270                            tmpl->cc ? tmpl->cc : "");
1271         gtk_entry_set_text(GTK_ENTRY(templates.entry_bcc),
1272                            tmpl->bcc ? tmpl->bcc : "");                 
1273         gtk_entry_set_text(GTK_ENTRY(templates.entry_replyto),
1274                            tmpl->replyto ? tmpl->replyto : "");                 
1275         gtk_entry_set_text(GTK_ENTRY(templates.entry_subject),
1276                            tmpl->subject ? tmpl->subject : "");
1277         
1278         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(templates.text_value));
1279         gtk_text_buffer_set_text(buffer, "", -1);
1280         gtk_text_buffer_get_start_iter(buffer, &iter);
1281         gtk_text_buffer_insert(buffer, &iter, tmpl->value, -1);
1282 }