src/prefs_template.c

   1 /*
   2  * Sylpheed templates subsystem
   3  * Copyright (C) 2001 Alexander Barinov
   4  * Copyright (C) 2001-2007 Hiroyuki Yamamoto and 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
  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 "prefs_gtk.h"
  34 #include "inc.h"
  35 #include "utils.h"
  36 #include "gtkutils.h"
  37 #include "alertpanel.h"
  38 #include "manage_window.h"
  39 #include "compose.h"
  40 #include "addr_compl.h"
  41 #include "quote_fmt.h"
  42 #include "prefs_common.h"
  43 #include "manual.h"
  44 #include "gtkutils.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_to;
  60         GtkWidget *entry_cc;
  61         GtkWidget *entry_bcc;
  62         GtkWidget *text_value;
  63 } templates;
  64
  65 static int modified = FALSE;
  66 static int modified_list = FALSE;
  67 /* widget creating functions */
  68 static void prefs_template_window_create        (void);
  69 static void prefs_template_window_setup         (void);
  70 static void prefs_template_clear                (void);
  71
  72 static GSList *prefs_template_get_list          (void);
  73
  74 /* callbacks */
  75 static gint prefs_template_deleted_cb           (GtkWidget      *widget,
  76                                                  GdkEventAny    *event,
  77                                                  gpointer        data);
  78 static gboolean prefs_template_key_pressed_cb   (GtkWidget      *widget,
  79                                                  GdkEventKey    *event,
  80                                                  gpointer        data);
  81 static void prefs_template_cancel_cb            (void);
  82 static void prefs_template_ok_cb                (void);
  83 static void prefs_template_register_cb          (void);
  84 static void prefs_template_substitute_cb        (void);
  85 static void prefs_template_delete_cb            (void);
  86 static void prefs_template_top_cb               (void);
  87 static void prefs_template_up_cb                (void);
  88 static void prefs_template_down_cb      (void);
  89 static void prefs_template_bottom_cb    (void);
  90
  91 static GtkListStore* prefs_template_create_data_store   (void);
  92 static void prefs_template_list_view_insert_template    (GtkWidget *list_view,
  93                                                          GtkTreeIter *row_iter,
  94                                                          const gchar *template,
  95                                                          Template *data);
  96 static GtkWidget *prefs_template_list_view_create       (void);
  97 static void prefs_template_create_list_view_columns     (GtkWidget *list_view);
  98 static gboolean prefs_template_selected                 (GtkTreeSelection *selector,
  99                                                          GtkTreeModel *model,
 100                                                          GtkTreePath *path,
 101                                                          gboolean currently_selected,
 102                                                          gpointer data);
 103
 104 /* Called from mainwindow.c */
 105 void prefs_template_open(void)
 106 {
 107         inc_lock();
 108
 109         if (!templates.window)
 110                 prefs_template_window_create();
 111
 112         prefs_template_window_setup();
 113         gtk_widget_show(templates.window);
 114 }
 115
 116 /*!
 117  *\brief        Save Gtk object size to prefs dataset
 118  */
 119 static void prefs_template_size_allocate_cb(GtkWidget *widget,
 120                                          GtkAllocation *allocation)
 121 {
 122         g_return_if_fail(allocation != NULL);
 123
 124         prefs_common.templateswin_width = allocation->width;
 125         prefs_common.templateswin_height = allocation->height;
 126 }
 127
 128 static void prefs_template_window_create(void)
 129 {
 130         /* window structure ;) */
 131         GtkWidget *window;
 132         GtkWidget *vbox;
 133         GtkWidget *scrolled_window;
 134         GtkWidget   *vpaned;
 135         GtkWidget     *vbox1;
 136         GtkWidget       *table; /* including : entry_[name|to|cc|bcc|subject] */
 137         GtkWidget       *scroll2;
 138         GtkWidget         *text_value;
 139         GtkWidget     *vbox2;
 140         GtkWidget       *hbox2;
 141         GtkWidget         *arrow1;
 142         GtkWidget         *hbox3;
 143         GtkWidget           *reg_btn;
 144         GtkWidget           *subst_btn;
 145         GtkWidget           *del_btn;
 146         GtkWidget         *desc_btn;
 147         GtkWidget       *hbox4;
 148         GtkWidget         *scroll1;
 149         GtkWidget           *list_view;
 150         GtkWidget         *vbox3;
 151         GtkWidget           *spc_vbox;
 152         GtkWidget           *top_btn;
 153         GtkWidget           *up_btn;
 154         GtkWidget           *down_btn;
 155         GtkWidget           *bottom_btn;
 156         GtkWidget       *confirm_area;
 157         GtkWidget         *help_btn;
 158         GtkWidget         *cancel_btn;
 159         GtkWidget         *ok_btn;
 160         static GdkGeometry geometry;
 161         gint i;
 162         GtkTooltips *tooltips;
 163
 164         debug_print("Creating templates configuration window...\n");
 165
 166         /* main window */
 167         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_template");
 168         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 169         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 170         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 171
 172         vbox = gtk_vbox_new(FALSE, 8);
 173         gtk_widget_show(vbox);
 174         gtk_container_add(GTK_CONTAINER(window), vbox);
 175         gtk_container_set_border_width(GTK_CONTAINER(vbox), 4);
 176
 177         scrolled_window = gtk_scrolled_window_new (NULL, NULL);
 178         gtk_widget_show(scrolled_window);
 179         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
 180                                         GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 181         gtk_container_add(GTK_CONTAINER(vbox), scrolled_window);
 182
 183         /* vpaned to separate template settings from templates list */
 184         vpaned = gtk_vpaned_new();
 185         gtk_widget_show(vpaned);
 186         gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scrolled_window),
 187                                               vpaned);
 188
 189         /* vbox to handle template name and content */
 190         vbox1 = gtk_vbox_new(FALSE, 6);
 191         gtk_widget_show(vbox1);
 192         gtk_container_set_border_width(GTK_CONTAINER(vbox1), 8);
 193         gtk_paned_pack1(GTK_PANED(vpaned), vbox1, FALSE, FALSE);
 194
 195         table = gtk_table_new(5, 2, FALSE);
 196         gtk_table_set_row_spacings (GTK_TABLE (table), VSPACING_NARROW_2);
 197         gtk_table_set_col_spacings (GTK_TABLE (table), 4);
 198         gtk_widget_show(table);
 199         gtk_box_pack_start (GTK_BOX (vbox1), table, FALSE, FALSE, 0);
 200
 201         tooltips = gtk_tooltips_new();
 202
 203         struct
 204         {
 205                 gchar *label;
 206                 GtkWidget **entry;
 207                 gboolean compl;
 208                 gchar *tooltips;
 209         } tab[] = {
 210                 {_("Name"),     &templates.entry_name,          FALSE,
 211                         _("This name is used as the Menu item")},
 212                 {_("To"),       &templates.entry_to,            TRUE,   NULL},
 213                 {_("Cc"),       &templates.entry_cc,            TRUE,   NULL},
 214                 {_("Bcc"),      &templates.entry_bcc,           TRUE,   NULL},
 215                 {_("Subject"),  &templates.entry_subject,       FALSE,  NULL},
 216                 {NULL,          NULL,                           FALSE,  NULL}
 217         };
 218
 219         for (i=0; tab[i].label; i++) {
 220
 221                 GtkWidget *label;
 222
 223                 label = gtk_label_new(tab[i].label);
 224                 gtk_widget_show(label);
 225                 gtk_table_attach(GTK_TABLE(table), label, 0, 1, i, (i + 1),
 226                                 (GtkAttachOptions) (GTK_FILL),
 227                                 (GtkAttachOptions) 0, 0, 0);
 228                 gtk_misc_set_alignment(GTK_MISC(label), 1, 0.5);
 229
 230                 *(tab[i].entry) = gtk_entry_new();
 231                 gtk_widget_show(*(tab[i].entry));
 232                 gtk_table_attach(GTK_TABLE(table), *(tab[i].entry), 1, 2, i, (i + 1),
 233                                 (GtkAttachOptions) (GTK_EXPAND|GTK_SHRINK|GTK_FILL),
 234                                 (GtkAttachOptions) 0, 0, 0);
 235                 gtk_tooltips_set_tip(tooltips, *(tab[i].entry), tab[i].tooltips, NULL);
 236
 237                 if (tab[i].compl)
 238                         address_completion_register_entry(
 239                                 GTK_ENTRY(*(tab[i].entry)), TRUE);
 240         }
 241
 242         /* template content */
 243         scroll2 = gtk_scrolled_window_new(NULL, NULL);
 244         gtk_widget_show(scroll2);
 245         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll2),
 246                                        GTK_POLICY_AUTOMATIC,
 247                                        GTK_POLICY_AUTOMATIC);
 248         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scroll2),
 249                                             GTK_SHADOW_IN);
 250         gtk_box_pack_start(GTK_BOX(vbox1), scroll2, TRUE, TRUE, 0);
 251
 252         text_value = gtk_text_view_new();
 253         if (prefs_common.textfont) {
 254                 PangoFontDescription *font_desc;
 255
 256                 font_desc = pango_font_description_from_string
 257                                                 (prefs_common.textfont);
 258                 if (font_desc) {
 259                         gtk_widget_modify_font(text_value, font_desc);
 260                         pango_font_description_free(font_desc);
 261                 }
 262         }
 263         gtk_widget_show(text_value);
 264 #ifndef MAEMO
 265         gtk_widget_set_size_request(text_value, -1, 120);
 266 #else
 267         gtk_widget_set_size_request(text_value, -1, 60);
 268 #endif
 269         gtk_container_add(GTK_CONTAINER(scroll2), text_value);
 270         gtk_text_view_set_editable(GTK_TEXT_VIEW(text_value), TRUE);
 271         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text_value), GTK_WRAP_WORD);
 272
 273         /* vbox for buttons and templates list */
 274         vbox2 = gtk_vbox_new(FALSE, 6);
 275         gtk_widget_show(vbox2);
 276         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 8);
 277         gtk_paned_pack2(GTK_PANED(vpaned), vbox2, TRUE, FALSE);
 278
 279         /* register | substitute | delete */
 280         hbox2 = gtk_hbox_new(FALSE, 4);
 281         gtk_widget_show(hbox2);
 282         gtk_box_pack_start(GTK_BOX(vbox2), hbox2, FALSE, FALSE, 0);
 283
 284         arrow1 = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 285         gtk_widget_show(arrow1);
 286         gtk_box_pack_start(GTK_BOX(hbox2), arrow1, FALSE, FALSE, 0);
 287         gtk_widget_set_size_request(arrow1, -1, 16);
 288
 289         hbox3 = gtk_hbox_new(TRUE, 4);
 290         gtk_widget_show(hbox3);
 291         gtk_box_pack_start(GTK_BOX(hbox2), hbox3, FALSE, FALSE, 0);
 292
 293         reg_btn = gtk_button_new_from_stock(GTK_STOCK_ADD);
 294         gtk_widget_show(reg_btn);
 295         gtk_box_pack_start(GTK_BOX(hbox3), reg_btn, FALSE, TRUE, 0);
 296         g_signal_connect(G_OBJECT (reg_btn), "clicked",
 297                          G_CALLBACK (prefs_template_register_cb), NULL);
 298
 299         subst_btn = gtkut_get_replace_btn(_("Replace"));
 300         gtk_widget_show(subst_btn);
 301         gtk_box_pack_start(GTK_BOX(hbox3), subst_btn, FALSE, TRUE, 0);
 302         g_signal_connect(G_OBJECT(subst_btn), "clicked",
 303                          G_CALLBACK(prefs_template_substitute_cb),
 304                          NULL);
 305
 306         del_btn = gtk_button_new_from_stock(GTK_STOCK_DELETE);
 307         gtk_widget_show(del_btn);
 308         gtk_box_pack_start(GTK_BOX(hbox3), del_btn, FALSE, TRUE, 0);
 309         g_signal_connect(G_OBJECT(del_btn), "clicked",
 310                          G_CALLBACK(prefs_template_delete_cb), NULL);
 311
 312 #if GTK_CHECK_VERSION(2, 8, 0)
 313         desc_btn = gtk_button_new_from_stock(GTK_STOCK_INFO);
 314 #else
 315         desc_btn = gtk_button_new_with_label(_(" Symbols... "));
 316 #endif
 317         gtk_widget_show(desc_btn);
 318         gtk_box_pack_end(GTK_BOX(hbox2), desc_btn, FALSE, FALSE, 0);
 319         g_signal_connect(G_OBJECT(desc_btn), "clicked",
 320                          G_CALLBACK(quote_fmt_quote_description), NULL);
 321
 322         /* templates list */
 323         hbox4 = gtk_hbox_new(FALSE, 8);
 324         gtk_widget_show(hbox4);
 325         gtk_box_pack_start(GTK_BOX(vbox2), hbox4, TRUE, TRUE, 0);
 326
 327         scroll1 = gtk_scrolled_window_new(NULL, NULL);
 328         gtk_widget_show(scroll1);
 329         gtk_box_pack_start(GTK_BOX(hbox4), scroll1, TRUE, TRUE, 0);
 330         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll1),
 331                                        GTK_POLICY_AUTOMATIC,
 332                                        GTK_POLICY_AUTOMATIC);
 333
 334         vbox3 = gtk_vbox_new(FALSE, 8);
 335         gtk_widget_show(vbox3);
 336         gtk_box_pack_start(GTK_BOX(hbox4), vbox3, FALSE, FALSE, 0);
 337
 338         top_btn = gtk_button_new_from_stock(GTK_STOCK_GOTO_TOP);
 339         gtk_widget_show(top_btn);
 340         gtk_box_pack_start(GTK_BOX(vbox3), top_btn, FALSE, FALSE, 0);
 341         g_signal_connect(G_OBJECT(top_btn), "clicked",
 342                          G_CALLBACK(prefs_template_top_cb), NULL);
 343
 344         PACK_VSPACER(vbox3, spc_vbox, VSPACING_NARROW_2);
 345
 346         up_btn = gtk_button_new_from_stock(GTK_STOCK_GO_UP);
 347         gtk_widget_show(up_btn);
 348         gtk_box_pack_start (GTK_BOX(vbox3), up_btn, FALSE, FALSE, 0);
 349         g_signal_connect(G_OBJECT(up_btn), "clicked",
 350                          G_CALLBACK(prefs_template_up_cb), NULL);
 351
 352         down_btn = gtk_button_new_from_stock(GTK_STOCK_GO_DOWN);
 353         gtk_widget_show (down_btn);
 354         gtk_box_pack_start(GTK_BOX (vbox3), down_btn, FALSE, FALSE, 0);
 355         g_signal_connect(G_OBJECT (down_btn), "clicked",
 356                          G_CALLBACK(prefs_template_down_cb), NULL);
 357
 358         PACK_VSPACER(vbox3, spc_vbox, VSPACING_NARROW_2);
 359
 360         bottom_btn = gtk_button_new_from_stock(GTK_STOCK_GOTO_BOTTOM);
 361         gtk_widget_show(bottom_btn);
 362         gtk_box_pack_start(GTK_BOX(vbox3), bottom_btn, FALSE, FALSE, 0);
 363         g_signal_connect(G_OBJECT(bottom_btn), "clicked",
 364                          G_CALLBACK(prefs_template_bottom_cb), NULL);
 365
 366         list_view = prefs_template_list_view_create();
 367         gtk_widget_show(list_view);
 368         gtk_widget_set_size_request(scroll1, -1, 140);
 369         gtk_container_add(GTK_CONTAINER(scroll1), list_view);
 370
 371         /* help | cancel | ok */
 372         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
 373                         &cancel_btn, GTK_STOCK_CANCEL,
 374                         &ok_btn, GTK_STOCK_OK,
 375                         NULL, NULL);
 376         gtk_widget_show(confirm_area);
 377         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 378         gtk_widget_grab_default(ok_btn);
 379
 380         gtk_window_set_title(GTK_WINDOW(window), _("Template configuration"));
 381
 382         g_signal_connect(G_OBJECT(window), "delete_event",
 383                          G_CALLBACK(prefs_template_deleted_cb), NULL);
 384         g_signal_connect(G_OBJECT(window), "size_allocate",
 385                          G_CALLBACK(prefs_template_size_allocate_cb), NULL);
 386         g_signal_connect(G_OBJECT(window), "key_press_event",
 387                          G_CALLBACK(prefs_template_key_pressed_cb), NULL);
 388         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 389         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 390                          G_CALLBACK(prefs_template_ok_cb), NULL);
 391         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 392                          G_CALLBACK(prefs_template_cancel_cb), NULL);
 393         g_signal_connect(G_OBJECT(help_btn), "clicked",
 394                          G_CALLBACK(manual_open_with_anchor_cb),
 395                          MANUAL_ANCHOR_TEMPLATES);
 396
 397         address_completion_start(window);
 398
 399         if (!geometry.min_height) {
 400                 geometry.min_width = 480;
 401                 geometry.min_height = 540;
 402         }
 403
 404         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 405                                       GDK_HINT_MIN_SIZE);
 406         gtk_widget_set_size_request(window, prefs_common.templateswin_width,
 407                                     prefs_common.templateswin_height);
 408
 409         templates.window = window;
 410         templates.ok_btn = ok_btn;
 411         templates.list_view = list_view;
 412         templates.text_value = text_value;
 413 }
 414
 415 static void prefs_template_window_setup(void)
 416 {
 417         GSList *tmpl_list;
 418         GSList *cur;
 419         Template *tmpl;
 420         GtkListStore *store;
 421         GtkTextBuffer *buffer;
 422
 423         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 424                                 (templates.list_view)));
 425
 426         manage_window_set_transient(GTK_WINDOW(templates.window));
 427         gtk_widget_grab_focus(templates.ok_btn);
 428
 429         gtk_list_store_clear(store);
 430
 431         prefs_template_list_view_insert_template(templates.list_view,
 432                                                  NULL, _("(New)"),
 433                                                  NULL);
 434
 435         tmpl_list = template_read_config();
 436
 437         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
 438                 tmpl = (Template *)cur->data;
 439                 prefs_template_list_view_insert_template(templates.list_view,
 440                                                          NULL, tmpl->name,
 441                                                          tmpl);
 442         }
 443
 444         gtk_entry_set_text(GTK_ENTRY(templates.entry_name), "");
 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_subject), "");
 449
 450         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(templates.text_value));
 451         gtk_text_buffer_set_text(buffer, "", -1);
 452
 453         g_slist_free(tmpl_list);
 454 }
 455
 456 static void prefs_template_clear(void)
 457 {
 458         GtkListStore *store;
 459
 460         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 461                                 (templates.list_view)));
 462         gtk_list_store_clear(store);
 463 }
 464
 465 static gint prefs_template_deleted_cb(GtkWidget *widget, GdkEventAny *event,
 466                                       gpointer data)
 467 {
 468         prefs_template_cancel_cb();
 469         return TRUE;
 470 }
 471
 472 static gboolean prefs_template_key_pressed_cb(GtkWidget *widget,
 473                                               GdkEventKey *event, gpointer data)
 474 {
 475         if (event && event->keyval == GDK_Escape)
 476                 prefs_template_cancel_cb();
 477         else {
 478                 GtkWidget *focused = gtkut_get_focused_child(
 479                                         GTK_CONTAINER(widget));
 480                 if (focused && GTK_IS_EDITABLE(focused)) {
 481                         modified = TRUE;
 482                 }
 483         }
 484         return FALSE;
 485 }
 486
 487 static void prefs_template_ok_cb(void)
 488 {
 489         GSList *tmpl_list;
 490
 491         if (modified && alertpanel(_("Entry not saved"),
 492                                  _("The entry was not saved. Close anyway?"),
 493                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 494                                  NULL) != G_ALERTDEFAULT) {
 495                 return;
 496         }
 497         modified = FALSE;
 498         modified_list = FALSE;
 499         tmpl_list = prefs_template_get_list();
 500         template_set_config(tmpl_list);
 501         compose_reflect_prefs_all();
 502         prefs_template_clear();
 503         gtk_widget_hide(templates.window);
 504         inc_unlock();
 505 }
 506
 507 static void prefs_template_cancel_cb(void)
 508 {
 509         if (modified && alertpanel(_("Entry not saved"),
 510                                  _("The entry was not saved. Close anyway?"),
 511                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 512                                  NULL) != G_ALERTDEFAULT) {
 513                 return;
 514         } else if (modified_list && alertpanel(_("Templates list not saved"),
 515                                  _("The templates list has been modified. Close anyway?"),
 516                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 517                                  NULL) != G_ALERTDEFAULT) {
 518                 return;
 519         }
 520         modified = FALSE;
 521         modified_list = FALSE;
 522         prefs_template_clear();
 523         gtk_widget_hide(templates.window);
 524         inc_unlock();
 525 }
 526
 527 /*!
 528  *\brief        Request list for storage. New list is owned
 529  *              by template.c...
 530  */
 531 static GSList *prefs_template_get_list(void)
 532 {
 533         GSList *tmpl_list = NULL;
 534         Template *tmpl;
 535         GtkTreeModel *model;
 536         GtkTreeIter iter;
 537
 538         model = gtk_tree_view_get_model(GTK_TREE_VIEW(templates.list_view));
 539         if (!gtk_tree_model_get_iter_first(model, &iter))
 540                 return NULL;
 541
 542         do {
 543                 gtk_tree_model_get(model, &iter,
 544                                    TEMPL_DATA, &tmpl,
 545                                    -1);
 546
 547                 if (tmpl) {
 548                         Template *ntmpl;
 549
 550                         ntmpl = g_new(Template, 1);
 551                         ntmpl->load_filename = NULL;
 552                         ntmpl->name    = tmpl->name && *(tmpl->name)
 553                                          ? g_strdup(tmpl->name)
 554                                          : NULL;
 555                         ntmpl->subject = tmpl->subject && *(tmpl->subject)
 556                                          ? g_strdup(tmpl->subject)
 557                                          : NULL;
 558                         ntmpl->to      = tmpl->to && *(tmpl->to)
 559                                          ? g_strdup(tmpl->to)
 560                                          : NULL;
 561                         ntmpl->cc      = tmpl->cc && *(tmpl->cc)
 562                                          ? g_strdup(tmpl->cc)
 563                                          : NULL;
 564                         ntmpl->bcc     = tmpl->bcc && *(tmpl->bcc)
 565                                          ? g_strdup(tmpl->bcc)
 566                                          : NULL;
 567                         ntmpl->value   = tmpl->value && *(tmpl->value)
 568                                          ? g_strdup(tmpl->value)
 569                                          : NULL;
 570                         tmpl_list = g_slist_append(tmpl_list, ntmpl);
 571                 }
 572
 573         } while (gtk_tree_model_iter_next(model, &iter));
 574
 575         return tmpl_list;
 576 }
 577
 578 gboolean prefs_template_string_is_valid(gchar *string, gint *line)
 579 {
 580         if (string && *string != '\0') {
 581                 gchar *parsed_buf;
 582                 MsgInfo dummyinfo;
 583
 584                 memset(&dummyinfo, 0, sizeof(MsgInfo));
 585 #ifdef USE_ASPELL
 586                 quote_fmt_init(&dummyinfo, NULL, NULL, TRUE, NULL, NULL);
 587 #else
 588                 quote_fmt_init(&dummyinfo, NULL, NULL, TRUE, NULL);
 589 #endif
 590                 quote_fmt_scan_string(string);
 591                 quote_fmt_parse();
 592                 parsed_buf = quote_fmt_get_buffer();
 593                 if (!parsed_buf) {
 594                         if (line)
 595                                 *line = quote_fmt_get_line();
 596                         return FALSE;
 597                 }
 598                 quote_fmt_reset_vartable();
 599         }
 600         return TRUE;
 601 }
 602
 603 static gboolean prefs_template_list_view_set_row(GtkTreeIter *row)
 604 /* return TRUE if the row could be modified */
 605 {
 606         Template *tmpl;
 607         gchar *name;
 608         gchar *subject;
 609         gchar *to;
 610         gchar *cc;
 611         gchar *bcc;
 612         gchar *value;
 613         GtkTextBuffer *buffer;
 614         GtkTextIter start, end;
 615         GtkTreeModel *model;
 616         gint line;
 617
 618         model = gtk_tree_view_get_model(GTK_TREE_VIEW(templates.list_view));
 619
 620         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(templates.text_value));
 621         gtk_text_buffer_get_start_iter(buffer, &start);
 622         gtk_text_buffer_get_iter_at_offset(buffer, &end, -1);
 623         value = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
 624
 625         if (value && *value == '\0') {
 626                         g_free(value);
 627                 value = NULL;
 628                 }
 629         if (!prefs_template_string_is_valid(value, &line)) {
 630                 alertpanel_error(_("Template body format error at line %d."), line);
 631                 g_free(value);
 632                 return FALSE;
 633         }
 634
 635         name = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_name),
 636                                       0, -1);
 637         if (*name == '\0') {
 638                 alertpanel_error(_("Template name is not set."));
 639                 g_free(value);
 640                 return FALSE;
 641         }
 642         to = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_to),
 643                                     0, -1);
 644         cc = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_cc),
 645                                     0, -1);
 646         bcc = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_bcc),
 647                                     0, -1);
 648         subject = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_subject),
 649                                          0, -1);
 650
 651         if (to && *to == '\0') {
 652                 g_free(to);
 653                 to = NULL;
 654         }
 655         if (cc && *cc == '\0') {
 656                 g_free(cc);
 657                 cc = NULL;
 658         }
 659         if (bcc && *bcc == '\0') {
 660                 g_free(bcc);
 661                 bcc = NULL;
 662         }
 663         if (subject && *subject == '\0') {
 664                 g_free(subject);
 665                 subject = NULL;
 666         }
 667
 668         if (!prefs_template_string_is_valid(to, NULL)) {
 669                 alertpanel_error(_("Template To format error."));
 670                 g_free(to);
 671                 g_free(value);
 672                 return FALSE;
 673         }
 674         if (!prefs_template_string_is_valid(cc, NULL)) {
 675                 alertpanel_error(_("Template Cc format error."));
 676                 g_free(cc);
 677                 g_free(value);
 678                 return FALSE;
 679         }
 680         if (!prefs_template_string_is_valid(bcc, NULL)) {
 681                 alertpanel_error(_("Template Bcc format error."));
 682                 g_free(bcc);
 683                 g_free(value);
 684                 return FALSE;
 685         }
 686         if (!prefs_template_string_is_valid(subject, NULL)) {
 687                 alertpanel_error(_("Template subject format error."));
 688                 g_free(subject);
 689                 g_free(value);
 690                 return FALSE;
 691         }
 692
 693         tmpl = g_new(Template, 1);
 694         tmpl->load_filename = NULL;
 695         tmpl->name = name;
 696         tmpl->subject = subject;
 697         tmpl->to = to;
 698         tmpl->cc = cc;
 699         tmpl->bcc = bcc;
 700         tmpl->value = value;
 701
 702         prefs_template_list_view_insert_template(templates.list_view,
 703                                                  row, tmpl->name, tmpl);
 704
 705         return TRUE;
 706 }
 707
 708 static void prefs_template_register_cb(void)
 709 {
 710         modified = !prefs_template_list_view_set_row(NULL);
 711         modified_list = TRUE;
 712 }
 713
 714 static void prefs_template_substitute_cb(void)
 715 {
 716         Template *tmpl;
 717         GtkTreeIter row;
 718         GtkTreeSelection *selection;
 719         GtkTreeModel *model;
 720
 721         selection = gtk_tree_view_get_selection
 722                         (GTK_TREE_VIEW(templates.list_view));
 723
 724         if (!gtk_tree_selection_get_selected(selection, &model, &row))
 725                 return;
 726
 727         gtk_tree_model_get(model, &row,
 728                            TEMPL_DATA, &tmpl,
 729                            -1);
 730
 731         if (!tmpl) return;
 732
 733         modified = !prefs_template_list_view_set_row(&row);
 734         modified_list = TRUE;
 735 }
 736
 737 static void prefs_template_delete_cb(void)
 738 {
 739         Template *tmpl;
 740         GtkTreeIter row;
 741         GtkTreeSelection *selection;
 742         GtkTreeModel *model;
 743
 744         selection = gtk_tree_view_get_selection
 745                         (GTK_TREE_VIEW(templates.list_view));
 746
 747         if (!gtk_tree_selection_get_selected(selection, &model, &row))
 748                 return;
 749
 750         gtk_tree_model_get(model, &row,
 751                            TEMPL_DATA, &tmpl,
 752                            -1);
 753
 754         if (!tmpl)
 755                 return;
 756
 757         if (alertpanel(_("Delete template"),
 758                        _("Do you really want to delete this template?"),
 759                        GTK_STOCK_CANCEL, GTK_STOCK_DELETE,
 760                        NULL) != G_ALERTALTERNATE)
 761                 return;
 762
 763         gtk_list_store_remove(GTK_LIST_STORE(model), &row);
 764         modified_list = TRUE;
 765 }
 766
 767 static void prefs_template_top_cb(void)
 768 {
 769         gint row;
 770         GtkTreeIter top, sel;
 771         GtkTreeModel *model;
 772
 773         row = gtkut_list_view_get_selected_row(templates.list_view);
 774         if (row <= 1)
 775                 return;
 776
 777         model = gtk_tree_view_get_model(GTK_TREE_VIEW(templates.list_view));
 778
 779         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, 0)
 780         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
 781                 return;
 782
 783         gtk_list_store_move_after(GTK_LIST_STORE(model), &sel, &top);
 784         gtkut_list_view_select_row(templates.list_view, 1);
 785         modified_list = TRUE;
 786 }
 787
 788 static void prefs_template_up_cb(void)
 789 {
 790         gint row;
 791         GtkTreeIter top, sel;
 792         GtkTreeModel *model;
 793
 794         row = gtkut_list_view_get_selected_row(templates.list_view);
 795         if (row <= 1)
 796                 return;
 797
 798         model = gtk_tree_view_get_model(GTK_TREE_VIEW(templates.list_view));
 799
 800         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row - 1)
 801         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row))
 802                 return;
 803
 804         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
 805         gtkut_list_view_select_row(templates.list_view, row - 1);
 806         modified_list = TRUE;
 807 }
 808
 809 static void prefs_template_down_cb(void)
 810 {
 811         gint row, n_rows;
 812         GtkTreeIter top, sel;
 813         GtkTreeModel *model;
 814
 815         model = gtk_tree_view_get_model(GTK_TREE_VIEW(templates.list_view));
 816         n_rows = gtk_tree_model_iter_n_children(model, NULL);
 817         row = gtkut_list_view_get_selected_row(templates.list_view);
 818         if (row < 1 || row >= n_rows - 1)
 819                 return;
 820
 821         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
 822         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, row + 1))
 823                 return;
 824
 825         gtk_list_store_swap(GTK_LIST_STORE(model), &top, &sel);
 826         gtkut_list_view_select_row(templates.list_view, row + 1);
 827         modified_list = TRUE;
 828 }
 829
 830 static void prefs_template_bottom_cb(void)
 831 {
 832         gint row, n_rows;
 833         GtkTreeIter top, sel;
 834         GtkTreeModel *model;
 835
 836         model = gtk_tree_view_get_model(GTK_TREE_VIEW(templates.list_view));
 837         n_rows = gtk_tree_model_iter_n_children(model, NULL);
 838         row = gtkut_list_view_get_selected_row(templates.list_view);
 839         if (row < 1 || row >= n_rows - 1)
 840                 return;
 841
 842         if (!gtk_tree_model_iter_nth_child(model, &top, NULL, row)
 843         ||  !gtk_tree_model_iter_nth_child(model, &sel, NULL, n_rows - 1))
 844                 return;
 845
 846         gtk_list_store_move_after(GTK_LIST_STORE(model), &top, &sel);
 847         gtkut_list_view_select_row(templates.list_view, n_rows - 1);
 848         modified_list = TRUE;
 849 }
 850
 851 static GtkListStore* prefs_template_create_data_store(void)
 852 {
 853         return gtk_list_store_new(N_TEMPL_COLUMNS,
 854                                   G_TYPE_STRING,
 855                                   G_TYPE_POINTER,
 856                                   G_TYPE_AUTO_POINTER,
 857                                   -1);
 858 }
 859
 860 static void prefs_template_list_view_insert_template(GtkWidget *list_view,
 861                                                      GtkTreeIter *row_iter,
 862                                                      const gchar *template,
 863                                                      Template *data)
 864 {
 865         GtkTreeIter iter;
 866         GtkTreeModel *model = gtk_tree_view_get_model
 867                                         (GTK_TREE_VIEW(list_view));
 868         GtkListStore *list_store = GTK_LIST_STORE(model);
 869         GAuto *auto_data;
 870
 871         if (row_iter == NULL) {
 872                 /* append new */
 873                 gtk_list_store_append(list_store, &iter);
 874         } else {
 875                 /* modify the existing */
 876                 iter = *row_iter;
 877         }
 878
 879         auto_data = g_auto_pointer_new_with_free(data, (GFreeFunc) template_free);
 880
 881         /* if replacing data in an existing row, the auto pointer takes care
 882          * of destroying the Template data */
 883         gtk_list_store_set(list_store, &iter,
 884                            TEMPL_TEXT, template,
 885                            TEMPL_DATA, data,
 886                            TEMPL_AUTO_DATA, auto_data,
 887                            -1);
 888
 889         g_auto_pointer_free(auto_data);
 890 }
 891
 892 static GtkWidget *prefs_template_list_view_create(void)
 893 {
 894         GtkTreeView *list_view;
 895         GtkTreeSelection *selector;
 896         GtkTreeModel *model;
 897
 898         model = GTK_TREE_MODEL(prefs_template_create_data_store());
 899         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 900         g_object_unref(model);
 901
 902         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
 903         gtk_tree_view_set_reorderable(list_view, TRUE);
 904
 905         selector = gtk_tree_view_get_selection(list_view);
 906         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 907         gtk_tree_selection_set_select_function(selector, prefs_template_selected,
 908                                                NULL, NULL);
 909
 910         /* create the columns */
 911         prefs_template_create_list_view_columns(GTK_WIDGET(list_view));
 912
 913         return GTK_WIDGET(list_view);
 914 }
 915
 916 static void prefs_template_create_list_view_columns(GtkWidget *list_view)
 917 {
 918         GtkTreeViewColumn *column;
 919         GtkCellRenderer *renderer;
 920
 921         renderer = gtk_cell_renderer_text_new();
 922         column = gtk_tree_view_column_new_with_attributes
 923                         (_("Current templates"),
 924                          renderer,
 925                          "text", TEMPL_TEXT,
 926                          NULL);
 927         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 928 }
 929
 930 static gboolean prefs_template_selected(GtkTreeSelection *selector,
 931                                         GtkTreeModel *model,
 932                                         GtkTreePath *path,
 933                                         gboolean currently_selected,
 934                                         gpointer data)
 935 {
 936         Template *tmpl;
 937         Template tmpl_def;
 938         GtkTextBuffer *buffer;
 939         GtkTextIter iter;
 940         GtkTreeIter titer;
 941
 942         if (currently_selected)
 943                 return TRUE;
 944
 945         if (!gtk_tree_model_get_iter(model, &titer, path))
 946                 return TRUE;
 947
 948         tmpl_def.name = _("Template");
 949         tmpl_def.subject = "";
 950         tmpl_def.to = "";
 951         tmpl_def.cc = "";
 952         tmpl_def.bcc = "";
 953         tmpl_def.value = "";
 954
 955         gtk_tree_model_get(model, &titer,
 956                            TEMPL_DATA, &tmpl,
 957                            -1);
 958
 959         if (!tmpl)
 960                 tmpl = &tmpl_def;
 961
 962         gtk_entry_set_text(GTK_ENTRY(templates.entry_name), tmpl->name);
 963         gtk_entry_set_text(GTK_ENTRY(templates.entry_to),
 964                            tmpl->to ? tmpl->to : "");
 965         gtk_entry_set_text(GTK_ENTRY(templates.entry_cc),
 966                            tmpl->cc ? tmpl->cc : "");
 967         gtk_entry_set_text(GTK_ENTRY(templates.entry_bcc),
 968                            tmpl->bcc ? tmpl->bcc : "");
 969         gtk_entry_set_text(GTK_ENTRY(templates.entry_subject),
 970                            tmpl->subject ? tmpl->subject : "");
 971
 972         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(templates.text_value));
 973         gtk_text_buffer_set_text(buffer, "", -1);
 974         gtk_text_buffer_get_start_iter(buffer, &iter);
 975         gtk_text_buffer_insert(buffer, &iter, tmpl->value, -1);
 976
 977         return TRUE;
 978 }