src/prefs_template.c

   1 /*
   2  * Sylpheed templates subsystem
   3  * Copyright (C) 2001 Alexander Barinov
   4  * Copyright (C) 2001-2005 Hiroyuki Yamamoto
   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 2 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, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19  */
  20
  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 <dirent.h>
  29 #include <sys/stat.h>
  30
  31 #include "template.h"
  32 #include "main.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
  43 enum {
  44         TEMPL_TEXT,
  45         TEMPL_DATA,
  46         TEMPL_AUTO_DATA,        /*!< auto pointer */
  47         N_TEMPL_COLUMNS
  48 };
  49
  50 static struct Templates {
  51         GtkWidget *window;
  52         GtkWidget *ok_btn;
  53         GtkWidget *list_view;
  54         GtkWidget *entry_name;
  55         GtkWidget *entry_subject;
  56         GtkWidget *entry_to;
  57         GtkWidget *entry_cc;
  58         GtkWidget *entry_bcc;
  59         GtkWidget *text_value;
  60 } templates;
  61
  62 static int modified = FALSE;
  63
  64 /* widget creating functions */
  65 static void prefs_template_window_create        (void);
  66 static void prefs_template_window_setup         (void);
  67 static void prefs_template_clear                (void);
  68
  69 static GSList *prefs_template_get_list          (void);
  70
  71 /* callbacks */
  72 static gint prefs_template_deleted_cb           (GtkWidget      *widget,
  73                                                  GdkEventAny    *event,
  74                                                  gpointer        data);
  75 static gboolean prefs_template_key_pressed_cb   (GtkWidget      *widget,
  76                                                  GdkEventKey    *event,
  77                                                  gpointer        data);
  78 static void prefs_template_cancel_cb            (void);
  79 static void prefs_template_ok_cb                (void);
  80 static void prefs_template_register_cb          (void);
  81 static void prefs_template_substitute_cb        (void);
  82 static void prefs_template_delete_cb            (void);
  83
  84 static GtkListStore* prefs_template_create_data_store   (void);
  85 static void prefs_template_list_view_insert_template    (GtkWidget *list_view,
  86                                                          GtkTreeIter *row_iter,
  87                                                          const gchar *template,
  88                                                          Template *data);
  89 static GtkWidget *prefs_template_list_view_create       (void);
  90 static void prefs_template_create_list_view_columns     (GtkWidget *list_view);
  91 static gboolean prefs_template_selected                 (GtkTreeSelection *selector,
  92                                                          GtkTreeModel *model,
  93                                                          GtkTreePath *path,
  94                                                          gboolean currently_selected,
  95                                                          gpointer data);
  96
  97 /* Called from mainwindow.c */
  98 void prefs_template_open(void)
  99 {
 100         inc_lock();
 101
 102         if (!templates.window)
 103                 prefs_template_window_create();
 104
 105         prefs_template_window_setup();
 106         gtk_widget_show(templates.window);
 107 }
 108
 109 /*!
 110  *\brief        Save Gtk object size to prefs dataset
 111  */
 112 static void prefs_template_size_allocate_cb(GtkWidget *widget,
 113                                          GtkAllocation *allocation)
 114 {
 115         g_return_if_fail(allocation != NULL);
 116
 117         prefs_common.templateswin_width = allocation->width;
 118         prefs_common.templateswin_height = allocation->height;
 119 }
 120
 121 #define ADD_ENTRY(entry, str, row) \
 122 { \
 123         label1 = gtk_label_new(str); \
 124         gtk_widget_show(label1); \
 125         gtk_table_attach(GTK_TABLE(table), label1, 0, 1, row, (row + 1), \
 126                          GTK_FILL, 0, 0, 0); \
 127         gtk_misc_set_alignment(GTK_MISC(label1), 1, 0.5); \
 128  \
 129         entry = gtk_entry_new(); \
 130         gtk_widget_show(entry); \
 131         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, row, (row + 1), \
 132                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
 133 }
 134
 135 static void prefs_template_window_create(void)
 136 {
 137         /* window structure ;) */
 138         GtkWidget *window;
 139         GtkWidget   *vpaned;
 140         GtkWidget     *vbox1;
 141         GtkWidget       *hbox1;
 142         GtkWidget         *label1;
 143         GtkWidget         *entry_name;
 144         GtkWidget       *table;
 145         GtkWidget         *entry_to;
 146         GtkWidget         *entry_cc;
 147         GtkWidget         *entry_bcc;
 148         GtkWidget         *entry_subject;
 149         GtkWidget       *scroll2;
 150         GtkWidget         *text_value;
 151         GtkWidget     *vbox2;
 152         GtkWidget       *hbox2;
 153         GtkWidget         *arrow1;
 154         GtkWidget         *hbox3;
 155         GtkWidget           *reg_btn;
 156         GtkWidget           *subst_btn;
 157         GtkWidget           *del_btn;
 158         GtkWidget         *desc_btn;
 159         GtkWidget       *scroll1;
 160         GtkWidget         *list_view;
 161         GtkWidget       *confirm_area;
 162         GtkWidget         *ok_btn;
 163         GtkWidget         *cancel_btn;
 164         static GdkGeometry geometry;
 165
 166         debug_print("Creating templates configuration window...\n");
 167
 168         /* main window */
 169         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 170         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 171         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 172         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 173
 174         /* vpaned to separate template settings from templates list */
 175         vpaned = gtk_vpaned_new();
 176         gtk_widget_show(vpaned);
 177         gtk_container_add(GTK_CONTAINER(window), vpaned);
 178
 179         /* vbox to handle template name and content */
 180         vbox1 = gtk_vbox_new(FALSE, 6);
 181         gtk_widget_show(vbox1);
 182         gtk_container_set_border_width(GTK_CONTAINER(vbox1), 8);
 183         gtk_paned_pack1(GTK_PANED(vpaned), vbox1, FALSE, FALSE);
 184
 185         hbox1 = gtk_hbox_new(FALSE, 8);
 186         gtk_widget_show(hbox1);
 187         gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, FALSE, 0);
 188
 189         label1 = gtk_label_new(_("Template name"));
 190         gtk_widget_show(label1);
 191         gtk_box_pack_start(GTK_BOX(hbox1), label1, FALSE, FALSE, 0);
 192
 193         entry_name = gtk_entry_new();
 194         gtk_widget_show(entry_name);
 195         gtk_box_pack_start(GTK_BOX(hbox1), entry_name, TRUE, TRUE, 0);
 196
 197         /* table for headers */
 198         table = gtk_table_new(2, 2, FALSE);
 199         gtk_widget_show(table);
 200         gtk_box_pack_start(GTK_BOX(vbox1), table, FALSE, FALSE, 0);
 201         gtk_table_set_row_spacings(GTK_TABLE(table), 4);
 202         gtk_table_set_col_spacings(GTK_TABLE(table), 4);
 203
 204         ADD_ENTRY(entry_to, _("To:"), 0);
 205         address_completion_register_entry(GTK_ENTRY(entry_to));
 206         ADD_ENTRY(entry_cc, _("Cc:"), 1)
 207         ADD_ENTRY(entry_bcc, _("Bcc:"), 2)
 208         ADD_ENTRY(entry_subject, _("Subject:"), 3);
 209
 210 #undef ADD_ENTRY
 211
 212         /* template content */
 213         scroll2 = gtk_scrolled_window_new(NULL, NULL);
 214         gtk_widget_show(scroll2);
 215         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll2),
 216                                        GTK_POLICY_AUTOMATIC,
 217                                        GTK_POLICY_AUTOMATIC);
 218         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scroll2),
 219                                             GTK_SHADOW_IN);
 220         gtk_box_pack_start(GTK_BOX(vbox1), scroll2, TRUE, TRUE, 0);
 221
 222         text_value = gtk_text_view_new();
 223         gtk_widget_show(text_value);
 224         gtk_widget_set_size_request(text_value, -1, 120);
 225         gtk_container_add(GTK_CONTAINER(scroll2), text_value);
 226         gtk_text_view_set_editable(GTK_TEXT_VIEW(text_value), TRUE);
 227         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text_value), GTK_WRAP_WORD);
 228
 229         /* vbox for buttons and templates list */
 230         vbox2 = gtk_vbox_new(FALSE, 6);
 231         gtk_widget_show(vbox2);
 232         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 8);
 233         gtk_paned_pack2(GTK_PANED(vpaned), vbox2, TRUE, FALSE);
 234
 235         /* register | substitute | delete */
 236         hbox2 = gtk_hbox_new(FALSE, 4);
 237         gtk_widget_show(hbox2);
 238         gtk_box_pack_start(GTK_BOX(vbox2), hbox2, FALSE, FALSE, 0);
 239
 240         arrow1 = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 241         gtk_widget_show(arrow1);
 242         gtk_box_pack_start(GTK_BOX(hbox2), arrow1, FALSE, FALSE, 0);
 243         gtk_widget_set_size_request(arrow1, -1, 16);
 244
 245         hbox3 = gtk_hbox_new(TRUE, 4);
 246         gtk_widget_show(hbox3);
 247         gtk_box_pack_start(GTK_BOX(hbox2), hbox3, FALSE, FALSE, 0);
 248
 249         reg_btn = gtk_button_new_from_stock(GTK_STOCK_ADD);
 250         gtk_widget_show(reg_btn);
 251         gtk_box_pack_start(GTK_BOX(hbox3), reg_btn, FALSE, TRUE, 0);
 252         g_signal_connect(G_OBJECT (reg_btn), "clicked",
 253                          G_CALLBACK (prefs_template_register_cb), NULL);
 254
 255         subst_btn = gtk_button_new_with_label(_("  Replace  "));
 256         gtk_widget_show(subst_btn);
 257         gtk_box_pack_start(GTK_BOX(hbox3), subst_btn, FALSE, TRUE, 0);
 258         g_signal_connect(G_OBJECT(subst_btn), "clicked",
 259                          G_CALLBACK(prefs_template_substitute_cb),
 260                          NULL);
 261
 262         del_btn = gtk_button_new_from_stock(GTK_STOCK_DELETE);
 263         gtk_widget_show(del_btn);
 264         gtk_box_pack_start(GTK_BOX(hbox3), del_btn, FALSE, TRUE, 0);
 265         g_signal_connect(G_OBJECT(del_btn), "clicked",
 266                          G_CALLBACK(prefs_template_delete_cb), NULL);
 267
 268         desc_btn = gtk_button_new_with_label(_(" Symbols "));
 269         gtk_widget_show(desc_btn);
 270         gtk_box_pack_end(GTK_BOX(hbox2), desc_btn, FALSE, FALSE, 0);
 271         g_signal_connect(G_OBJECT(desc_btn), "clicked",
 272                          G_CALLBACK(quote_fmt_quote_description), NULL);
 273
 274         /* templates list */
 275         scroll1 = gtk_scrolled_window_new(NULL, NULL);
 276         gtk_widget_show(scroll1);
 277         gtk_box_pack_start(GTK_BOX(vbox2), scroll1, TRUE, TRUE, 0);
 278         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll1),
 279                                        GTK_POLICY_AUTOMATIC,
 280                                        GTK_POLICY_AUTOMATIC);
 281
 282         list_view = prefs_template_list_view_create();
 283         gtk_widget_show(list_view);
 284         gtk_widget_set_size_request(scroll1, -1, 140);
 285         gtk_container_add(GTK_CONTAINER(scroll1), list_view);
 286
 287         /* ok | cancel */
 288         gtkut_stock_button_set_create(&confirm_area, &ok_btn, GTK_STOCK_OK,
 289                                 &cancel_btn, GTK_STOCK_CANCEL, NULL, NULL);
 290         gtk_widget_show(confirm_area);
 291         gtk_box_pack_end(GTK_BOX(vbox2), confirm_area, FALSE, FALSE, 0);
 292         gtk_widget_grab_default(ok_btn);
 293
 294         gtk_window_set_title(GTK_WINDOW(window), _("Template configuration"));
 295
 296         g_signal_connect(G_OBJECT(window), "delete_event",
 297                          G_CALLBACK(prefs_template_deleted_cb), NULL);
 298         g_signal_connect(G_OBJECT(window), "size_allocate",
 299                          G_CALLBACK(prefs_template_size_allocate_cb), NULL);
 300         g_signal_connect(G_OBJECT(window), "key_press_event",
 301                          G_CALLBACK(prefs_template_key_pressed_cb), NULL);
 302         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 303         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 304                          G_CALLBACK(prefs_template_ok_cb), NULL);
 305         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 306                          G_CALLBACK(prefs_template_cancel_cb), NULL);
 307
 308         address_completion_start(window);
 309
 310         if (!geometry.min_height) {
 311                 geometry.min_width = 440;
 312                 geometry.min_height = 500;
 313         }
 314
 315         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 316                                       GDK_HINT_MIN_SIZE);
 317         gtk_widget_set_size_request(window, prefs_common.templateswin_width,
 318                                     prefs_common.templateswin_height);
 319
 320         templates.window = window;
 321         templates.ok_btn = ok_btn;
 322         templates.list_view = list_view;
 323         templates.entry_name = entry_name;
 324         templates.entry_subject = entry_subject;
 325         templates.entry_to = entry_to;
 326         templates.entry_cc = entry_cc;
 327         templates.entry_bcc = entry_bcc;
 328         templates.text_value = text_value;
 329 }
 330
 331 static void prefs_template_window_setup(void)
 332 {
 333         GSList *tmpl_list;
 334         GSList *cur;
 335         Template *tmpl;
 336         GtkListStore *store;
 337
 338         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 339                                 (templates.list_view)));
 340
 341         manage_window_set_transient(GTK_WINDOW(templates.window));
 342         gtk_widget_grab_focus(templates.ok_btn);
 343
 344         gtk_list_store_clear(store);
 345
 346         prefs_template_list_view_insert_template(templates.list_view,
 347                                                  NULL, _("(New)"),
 348                                                  NULL);
 349
 350         tmpl_list = template_read_config();
 351
 352         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
 353                 tmpl = (Template *)cur->data;
 354                 prefs_template_list_view_insert_template(templates.list_view,
 355                                                          NULL, tmpl->name,
 356                                                          tmpl);
 357         }
 358
 359         g_slist_free(tmpl_list);
 360 }
 361
 362 static void prefs_template_clear(void)
 363 {
 364         GtkListStore *store;
 365
 366         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 367                                 (templates.list_view)));
 368         gtk_list_store_clear(store);
 369 }
 370
 371 static gint prefs_template_deleted_cb(GtkWidget *widget, GdkEventAny *event,
 372                                       gpointer data)
 373 {
 374         prefs_template_cancel_cb();
 375         return TRUE;
 376 }
 377
 378 static gboolean prefs_template_key_pressed_cb(GtkWidget *widget,
 379                                               GdkEventKey *event, gpointer data)
 380 {
 381         if (event && event->keyval == GDK_Escape)
 382                 prefs_template_cancel_cb();
 383         else {
 384                 GtkWidget *focused = gtkut_get_focused_child(
 385                                         GTK_CONTAINER(widget));
 386                 if (focused && GTK_IS_EDITABLE(focused)) {
 387                         modified = TRUE;
 388                 }
 389         }
 390         return FALSE;
 391 }
 392
 393 static void prefs_template_ok_cb(void)
 394 {
 395         GSList *tmpl_list;
 396
 397         if (modified && alertpanel(_("Entry not saved"),
 398                                  _("The entry was not saved. Close anyway?"),
 399                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL) != G_ALERTDEFAULT) {
 400                 return;
 401         }
 402         modified = FALSE;
 403         tmpl_list = prefs_template_get_list();
 404         template_set_config(tmpl_list);
 405         compose_reflect_prefs_all();
 406         prefs_template_clear();
 407         gtk_widget_hide(templates.window);
 408         inc_unlock();
 409 }
 410
 411 static void prefs_template_cancel_cb(void)
 412 {
 413         if (modified && alertpanel(_("Entry not saved"),
 414                                  _("The entry was not saved. Close anyway?"),
 415                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL) != G_ALERTDEFAULT) {
 416                 return;
 417         }
 418         modified = FALSE;
 419         prefs_template_clear();
 420         gtk_widget_hide(templates.window);
 421         inc_unlock();
 422 }
 423
 424 /*!
 425  *\brief        Request list for storage. New list is owned
 426  *              by template.c...
 427  */
 428 static GSList *prefs_template_get_list(void)
 429 {
 430         GSList *tmpl_list = NULL;
 431         Template *tmpl;
 432         GtkTreeModel *model;
 433         GtkTreeIter iter;
 434
 435         model = gtk_tree_view_get_model(GTK_TREE_VIEW(templates.list_view));
 436         if (!gtk_tree_model_get_iter_first(model, &iter))
 437                 return NULL;
 438
 439         do {
 440                 gtk_tree_model_get(model, &iter,
 441                                    TEMPL_DATA, &tmpl,
 442                                    -1);
 443
 444                 if (tmpl) {
 445                         Template *ntmpl;
 446
 447                         ntmpl = g_new(Template, 1);
 448                         ntmpl->name    = tmpl->name && *(tmpl->name)
 449                                          ? g_strdup(tmpl->name)
 450                                          : NULL;
 451                         ntmpl->subject = tmpl->subject && *(tmpl->subject)
 452                                          ? g_strdup(tmpl->subject)
 453                                          : NULL;
 454                         ntmpl->to      = tmpl->to && *(tmpl->to)
 455                                          ? g_strdup(tmpl->to)
 456                                          : NULL;
 457                         ntmpl->cc      = tmpl->cc && *(tmpl->cc)
 458                                          ? g_strdup(tmpl->cc)
 459                                          : NULL;
 460                         ntmpl->bcc     = tmpl->bcc && *(tmpl->bcc)
 461                                          ? g_strdup(tmpl->bcc)
 462                                          : NULL;
 463                         ntmpl->value   = tmpl->value && *(tmpl->value)
 464                                          ? g_strdup(tmpl->value)
 465                                          : NULL;
 466                         tmpl_list = g_slist_append(tmpl_list, ntmpl);
 467                 }
 468
 469         } while (gtk_tree_model_iter_next(model, &iter));
 470
 471         return tmpl_list;
 472 }
 473
 474 static void prefs_template_list_view_set_row(GtkTreeIter *row)
 475 {
 476         Template *tmpl;
 477         gchar *name;
 478         gchar *subject;
 479         gchar *to;
 480         gchar *cc;
 481         gchar *bcc;
 482         gchar *value;
 483         GtkTextBuffer *buffer;
 484         GtkTextIter start, end;
 485         GtkTreeModel *model;
 486
 487         model = gtk_tree_view_get_model(GTK_TREE_VIEW(templates.list_view));
 488
 489         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(templates.text_value));
 490         gtk_text_buffer_get_start_iter(buffer, &start);
 491         gtk_text_buffer_get_iter_at_offset(buffer, &end, -1);
 492         value = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
 493
 494         if (value && *value != '\0') {
 495                 gchar *parsed_buf;
 496                 MsgInfo dummyinfo;
 497
 498                 memset(&dummyinfo, 0, sizeof(MsgInfo));
 499                 quote_fmt_init(&dummyinfo, NULL, NULL);
 500                 quote_fmt_scan_string(value);
 501                 quote_fmt_parse();
 502                 parsed_buf = quote_fmt_get_buffer();
 503                 if (!parsed_buf) {
 504                         alertpanel_error(_("Template format error."));
 505                         g_free(value);
 506                         return;
 507                 }
 508         }
 509
 510         name = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_name),
 511                                       0, -1);
 512         subject = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_subject),
 513                                          0, -1);
 514         to = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_to),
 515                                     0, -1);
 516         cc = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_cc),
 517                                     0, -1);
 518         bcc = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_bcc),
 519                                     0, -1);
 520
 521         if (subject && *subject == '\0') {
 522                 g_free(subject);
 523                 subject = NULL;
 524         }
 525         if (to && *to == '\0') {
 526                 g_free(to);
 527                 to = NULL;
 528         }
 529         if (cc && *cc == '\0') {
 530                 g_free(cc);
 531                 cc = NULL;
 532         }
 533         if (bcc && *bcc == '\0') {
 534                 g_free(bcc);
 535                 bcc = NULL;
 536         }
 537
 538         tmpl = g_new(Template, 1);
 539         tmpl->name = name;
 540         tmpl->subject = subject;
 541         tmpl->to = to;
 542         tmpl->cc = cc;
 543         tmpl->bcc = bcc;
 544         tmpl->value = value;
 545
 546         prefs_template_list_view_insert_template(templates.list_view,
 547                                                  row, tmpl->name, tmpl);
 548 }
 549
 550 static void prefs_template_register_cb(void)
 551 {
 552         prefs_template_list_view_set_row(NULL);
 553         modified = FALSE;
 554 }
 555
 556 static void prefs_template_substitute_cb(void)
 557 {
 558         Template *tmpl;
 559         GtkTreeIter row;
 560         GtkTreeSelection *selection;
 561         GtkTreeModel *model;
 562
 563         selection = gtk_tree_view_get_selection
 564                         (GTK_TREE_VIEW(templates.list_view));
 565
 566         if (!gtk_tree_selection_get_selected(selection, &model, &row))
 567                 return;
 568
 569         gtk_tree_model_get(model, &row,
 570                            TEMPL_DATA, &tmpl,
 571                            -1);
 572
 573         if (!tmpl) return;
 574
 575         prefs_template_list_view_set_row(&row);
 576         modified = FALSE;
 577 }
 578
 579 static void prefs_template_delete_cb(void)
 580 {
 581         Template *tmpl;
 582         GtkTreeIter row;
 583         GtkTreeSelection *selection;
 584         GtkTreeModel *model;
 585
 586         selection = gtk_tree_view_get_selection
 587                         (GTK_TREE_VIEW(templates.list_view));
 588
 589         if (!gtk_tree_selection_get_selected(selection, &model, &row))
 590                 return;
 591
 592         gtk_tree_model_get(model, &row,
 593                            TEMPL_DATA, &tmpl,
 594                            -1);
 595
 596         if (!tmpl)
 597                 return;
 598
 599         if (alertpanel(_("Delete template"),
 600                        _("Do you really want to delete this template?"),
 601                        GTK_STOCK_YES, GTK_STOCK_NO, NULL) != G_ALERTDEFAULT)
 602                 return;
 603
 604         gtk_list_store_remove(GTK_LIST_STORE(model), &row);
 605 }
 606
 607 static GtkListStore* prefs_template_create_data_store(void)
 608 {
 609         return gtk_list_store_new(N_TEMPL_COLUMNS,
 610                                   G_TYPE_STRING,
 611                                   G_TYPE_POINTER,
 612                                   G_TYPE_AUTO_POINTER,
 613                                   -1);
 614 }
 615
 616 static void prefs_template_list_view_insert_template(GtkWidget *list_view,
 617                                                      GtkTreeIter *row_iter,
 618                                                      const gchar *template,
 619                                                      Template *data)
 620 {
 621         GtkTreeIter iter;
 622         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 623                                         (GTK_TREE_VIEW(list_view)));
 624         GAuto *auto_data;
 625
 626         if (row_iter == NULL) {
 627                 /* append new */
 628                 gtk_list_store_append(list_store, &iter);
 629         } else {
 630                 iter = *row_iter;
 631         }
 632
 633         auto_data = g_auto_pointer_new_with_free(data, (GFreeFunc) template_free);
 634
 635         /* if replacing data in an existing row, the auto pointer takes care
 636          * of destroying the Template data */
 637         gtk_list_store_set(list_store, &iter,
 638                            TEMPL_TEXT, template,
 639                            TEMPL_DATA, data,
 640                            TEMPL_AUTO_DATA, auto_data,
 641                            -1);
 642
 643         g_auto_pointer_free(auto_data);
 644 }
 645
 646 static GtkWidget *prefs_template_list_view_create(void)
 647 {
 648         GtkTreeView *list_view;
 649         GtkTreeSelection *selector;
 650         GtkTreeModel *model;
 651
 652         model = GTK_TREE_MODEL(prefs_template_create_data_store());
 653         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 654         g_object_unref(model);
 655
 656         gtk_tree_view_set_rules_hint(list_view, prefs_common.enable_rules_hint);
 657
 658         selector = gtk_tree_view_get_selection(list_view);
 659         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 660         gtk_tree_selection_set_select_function(selector, prefs_template_selected,
 661                                                NULL, NULL);
 662
 663         /* create the columns */
 664         prefs_template_create_list_view_columns(GTK_WIDGET(list_view));
 665
 666         return GTK_WIDGET(list_view);
 667 }
 668
 669 static void prefs_template_create_list_view_columns(GtkWidget *list_view)
 670 {
 671         GtkTreeViewColumn *column;
 672         GtkCellRenderer *renderer;
 673
 674         renderer = gtk_cell_renderer_text_new();
 675         column = gtk_tree_view_column_new_with_attributes
 676                         (_("Current templates"),
 677                          renderer,
 678                          "text", TEMPL_TEXT,
 679                          NULL);
 680         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 681 }
 682
 683 static gboolean prefs_template_selected(GtkTreeSelection *selector,
 684                                         GtkTreeModel *model,
 685                                         GtkTreePath *path,
 686                                         gboolean currently_selected,
 687                                         gpointer data)
 688 {
 689         Template *tmpl;
 690         Template tmpl_def;
 691         GtkTextBuffer *buffer;
 692         GtkTextIter iter;
 693         GtkTreeIter titer;
 694
 695         if (currently_selected)
 696                 return TRUE;
 697
 698         if (!gtk_tree_model_get_iter(model, &titer, path))
 699                 return TRUE;
 700
 701         tmpl_def.name = _("Template");
 702         tmpl_def.subject = "";
 703         tmpl_def.to = "";
 704         tmpl_def.cc = "";
 705         tmpl_def.bcc = "";
 706         tmpl_def.value = "";
 707
 708         gtk_tree_model_get(model, &titer,
 709                            TEMPL_DATA, &tmpl,
 710                            -1);
 711
 712         if (!tmpl)
 713                 tmpl = &tmpl_def;
 714
 715         gtk_entry_set_text(GTK_ENTRY(templates.entry_name), tmpl->name);
 716         gtk_entry_set_text(GTK_ENTRY(templates.entry_to),
 717                            tmpl->to ? tmpl->to : "");
 718         gtk_entry_set_text(GTK_ENTRY(templates.entry_cc),
 719                            tmpl->cc ? tmpl->cc : "");
 720         gtk_entry_set_text(GTK_ENTRY(templates.entry_bcc),
 721                            tmpl->bcc ? tmpl->bcc : "");
 722         gtk_entry_set_text(GTK_ENTRY(templates.entry_subject),
 723                            tmpl->subject ? tmpl->subject : "");
 724
 725         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(templates.text_value));
 726         gtk_text_buffer_set_text(buffer, "", -1);
 727         gtk_text_buffer_get_start_iter(buffer, &iter);
 728         gtk_text_buffer_insert(buffer, &iter, tmpl->value, -1);
 729
 730         return TRUE;
 731 }
 732
 733