src/prefs_template.c

   1 /*
   2  * Sylpheed templates subsystem
   3  * Copyright (C) 2001 Alexander Barinov
   4  * Copyright (C) 2001-2002 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19  */
  20
  21 #include "defs.h"
  22
  23 #include <glib.h>
  24 #include <gtk/gtk.h>
  25 #include <gdk/gdkkeysyms.h>
  26 #include <string.h>
  27 #include <dirent.h>
  28 #include <sys/stat.h>
  29
  30 #include "intl.h"
  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
  42 static struct Templates {
  43         GtkWidget *window;
  44         GtkWidget *ok_btn;
  45         GtkWidget *clist_tmpls;
  46         GtkWidget *entry_name;
  47         GtkWidget *entry_subject;
  48         GtkWidget *entry_to;
  49         GtkWidget *text_value;
  50 } templates;
  51
  52 /* widget creating functions */
  53 static void prefs_template_window_create        (void);
  54 static void prefs_template_window_setup         (void);
  55 static void prefs_template_clear                (void);
  56
  57 static GSList *prefs_template_get_list          (void);
  58
  59 /* callbacks */
  60 static gint prefs_template_deleted_cb           (GtkWidget      *widget,
  61                                                  GdkEventAny    *event,
  62                                                  gpointer        data);
  63 static void prefs_template_key_pressed_cb       (GtkWidget      *widget,
  64                                                  GdkEventKey    *event,
  65                                                  gpointer        data);
  66 static void prefs_template_cancel_cb            (void);
  67 static void prefs_template_ok_cb                (void);
  68 static void prefs_template_select_cb            (GtkCList       *clist,
  69                                                  gint            row,
  70                                                  gint            column,
  71                                                  GdkEvent       *event);
  72 static void prefs_template_register_cb          (void);
  73 static void prefs_template_substitute_cb        (void);
  74 static void prefs_template_delete_cb            (void);
  75
  76 /* Called from mainwindow.c */
  77 void prefs_template_open(void)
  78 {
  79         inc_lock();
  80
  81         if (!templates.window)
  82                 prefs_template_window_create();
  83
  84         prefs_template_window_setup();
  85         gtk_widget_show(templates.window);
  86 }
  87
  88 #define ADD_ENTRY(entry, str, row) \
  89 { \
  90         label1 = gtk_label_new(str); \
  91         gtk_widget_show(label1); \
  92         gtk_table_attach(GTK_TABLE(table), label1, 0, 1, row, (row + 1), \
  93                          GTK_FILL, 0, 0, 0); \
  94         gtk_misc_set_alignment(GTK_MISC(label1), 1, 0.5); \
  95  \
  96         entry = gtk_entry_new(); \
  97         gtk_widget_show(entry); \
  98         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, row, (row + 1), \
  99                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
 100 }
 101
 102 static void prefs_template_window_create(void)
 103 {
 104         /* window structure ;) */
 105         GtkWidget *window;
 106         GtkWidget   *vpaned;
 107         GtkWidget     *vbox1;
 108         GtkWidget       *hbox1;
 109         GtkWidget         *label1;
 110         GtkWidget         *entry_name;
 111         GtkWidget       *table;
 112         GtkWidget         *entry_to;
 113         GtkWidget         *entry_subject;
 114         GtkWidget       *scroll2;
 115         GtkWidget         *text_value;
 116         GtkWidget     *vbox2;
 117         GtkWidget       *hbox2;
 118         GtkWidget         *arrow1;
 119         GtkWidget         *hbox3;
 120         GtkWidget           *reg_btn;
 121         GtkWidget           *subst_btn;
 122         GtkWidget           *del_btn;
 123         GtkWidget         *desc_btn;
 124         GtkWidget       *scroll1;
 125         GtkWidget         *clist_tmpls;
 126         GtkWidget       *confirm_area;
 127         GtkWidget         *ok_btn;
 128         GtkWidget         *cancel_btn;
 129
 130         gchar *title[1];
 131
 132         /* main window */
 133         window = gtk_window_new(GTK_WINDOW_DIALOG);
 134         gtk_window_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 135         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 136         gtk_window_set_policy(GTK_WINDOW(window), FALSE, TRUE, FALSE);
 137         gtk_window_set_default_size(GTK_WINDOW(window), 400, -1);
 138
 139         /* vpaned to separate template settings from templates list */
 140         vpaned = gtk_vpaned_new();
 141         gtk_widget_show(vpaned);
 142         gtk_container_add(GTK_CONTAINER(window), vpaned);
 143
 144         /* vbox to handle template name and content */
 145         vbox1 = gtk_vbox_new(FALSE, 6);
 146         gtk_widget_show(vbox1);
 147         gtk_container_set_border_width(GTK_CONTAINER(vbox1), 8);
 148         gtk_paned_pack1(GTK_PANED(vpaned), vbox1, FALSE, FALSE);
 149
 150         hbox1 = gtk_hbox_new(FALSE, 8);
 151         gtk_widget_show(hbox1);
 152         gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, FALSE, 0);
 153
 154         label1 = gtk_label_new(_("Template name"));
 155         gtk_widget_show(label1);
 156         gtk_box_pack_start(GTK_BOX(hbox1), label1, FALSE, FALSE, 0);
 157
 158         entry_name = gtk_entry_new();
 159         gtk_widget_show(entry_name);
 160         gtk_box_pack_start(GTK_BOX(hbox1), entry_name, TRUE, TRUE, 0);
 161
 162         /* table for headers */
 163         table = gtk_table_new(2, 2, FALSE);
 164         gtk_widget_show(table);
 165         gtk_box_pack_start(GTK_BOX(vbox1), table, FALSE, FALSE, 0);
 166         gtk_table_set_row_spacings(GTK_TABLE(table), 4);
 167         gtk_table_set_col_spacings(GTK_TABLE(table), 4);
 168
 169         ADD_ENTRY(entry_to, _("To:"), 0);
 170         address_completion_register_entry(GTK_ENTRY(entry_to));
 171         ADD_ENTRY(entry_subject, _("Subject:"), 1);
 172
 173 #undef ADD_ENTRY
 174
 175         /* template content */
 176         scroll2 = gtk_scrolled_window_new(NULL, NULL);
 177         gtk_widget_show(scroll2);
 178         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll2),
 179                                        GTK_POLICY_NEVER,
 180                                        GTK_POLICY_ALWAYS);
 181         gtk_box_pack_start(GTK_BOX(vbox1), scroll2, TRUE, TRUE, 0);
 182
 183         text_value = gtk_text_new(NULL, NULL);
 184         gtk_widget_show(text_value);
 185         gtk_widget_set_usize(text_value, -1, 120);
 186         gtk_container_add(GTK_CONTAINER(scroll2), text_value);
 187         gtk_text_set_editable(GTK_TEXT(text_value), TRUE);
 188         gtk_text_set_word_wrap(GTK_TEXT(text_value), TRUE);
 189
 190         /* vbox for buttons and templates list */
 191         vbox2 = gtk_vbox_new(FALSE, 6);
 192         gtk_widget_show(vbox2);
 193         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 8);
 194         gtk_paned_pack2(GTK_PANED(vpaned), vbox2, TRUE, FALSE);
 195
 196         /* register | substitute | delete */
 197         hbox2 = gtk_hbox_new(FALSE, 4);
 198         gtk_widget_show(hbox2);
 199         gtk_box_pack_start(GTK_BOX(vbox2), hbox2, FALSE, FALSE, 0);
 200
 201         arrow1 = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 202         gtk_widget_show(arrow1);
 203         gtk_box_pack_start(GTK_BOX(hbox2), arrow1, FALSE, FALSE, 0);
 204         gtk_widget_set_usize(arrow1, -1, 16);
 205
 206         hbox3 = gtk_hbox_new(TRUE, 4);
 207         gtk_widget_show(hbox3);
 208         gtk_box_pack_start(GTK_BOX(hbox2), hbox3, FALSE, FALSE, 0);
 209
 210         reg_btn = gtk_button_new_with_label(_("Register"));
 211         gtk_widget_show(reg_btn);
 212         gtk_box_pack_start(GTK_BOX(hbox3), reg_btn, FALSE, TRUE, 0);
 213         gtk_signal_connect(GTK_OBJECT (reg_btn), "clicked",
 214                            GTK_SIGNAL_FUNC (prefs_template_register_cb), NULL);
 215
 216         subst_btn = gtk_button_new_with_label(_(" Substitute "));
 217         gtk_widget_show(subst_btn);
 218         gtk_box_pack_start(GTK_BOX(hbox3), subst_btn, FALSE, TRUE, 0);
 219         gtk_signal_connect(GTK_OBJECT(subst_btn), "clicked",
 220                            GTK_SIGNAL_FUNC(prefs_template_substitute_cb),
 221                            NULL);
 222
 223         del_btn = gtk_button_new_with_label(_("Delete"));
 224         gtk_widget_show(del_btn);
 225         gtk_box_pack_start(GTK_BOX(hbox3), del_btn, FALSE, TRUE, 0);
 226         gtk_signal_connect(GTK_OBJECT(del_btn), "clicked",
 227                            GTK_SIGNAL_FUNC(prefs_template_delete_cb), NULL);
 228
 229         desc_btn = gtk_button_new_with_label(_(" Symbols "));
 230         gtk_widget_show(desc_btn);
 231         gtk_box_pack_end(GTK_BOX(hbox2), desc_btn, FALSE, FALSE, 0);
 232         gtk_signal_connect(GTK_OBJECT(desc_btn), "clicked",
 233                            GTK_SIGNAL_FUNC(quote_fmt_quote_description), NULL);
 234
 235         /* templates list */
 236         scroll1 = gtk_scrolled_window_new(NULL, NULL);
 237         gtk_widget_show(scroll1);
 238         gtk_box_pack_start(GTK_BOX(vbox2), scroll1, TRUE, TRUE, 0);
 239         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll1),
 240                                        GTK_POLICY_AUTOMATIC,
 241                                        GTK_POLICY_AUTOMATIC);
 242
 243         title[0] = _("Registered templates");
 244         clist_tmpls = gtk_clist_new_with_titles(1, title);
 245         gtk_widget_show(clist_tmpls);
 246         gtk_widget_set_usize(scroll1, -1, 140);
 247         gtk_container_add(GTK_CONTAINER(scroll1), clist_tmpls);
 248         gtk_clist_set_column_width(GTK_CLIST(clist_tmpls), 0, 80);
 249         gtk_clist_set_selection_mode(GTK_CLIST(clist_tmpls),
 250                                      GTK_SELECTION_BROWSE);
 251         GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(clist_tmpls)->column[0].button,
 252                                GTK_CAN_FOCUS);
 253         gtk_signal_connect(GTK_OBJECT (clist_tmpls), "select_row",
 254                            GTK_SIGNAL_FUNC (prefs_template_select_cb), NULL);
 255
 256         /* ok | cancel */
 257         gtkut_button_set_create(&confirm_area, &ok_btn, _("OK"),
 258                                 &cancel_btn, _("Cancel"), NULL, NULL);
 259         gtk_widget_show(confirm_area);
 260         gtk_box_pack_end(GTK_BOX(vbox2), confirm_area, FALSE, FALSE, 0);
 261         gtk_widget_grab_default(ok_btn);
 262
 263         gtk_window_set_title(GTK_WINDOW(window), _("Templates"));
 264
 265         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
 266                            GTK_SIGNAL_FUNC(prefs_template_deleted_cb), NULL);
 267         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
 268                            GTK_SIGNAL_FUNC(prefs_template_key_pressed_cb), NULL);
 269         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 270         gtk_signal_connect(GTK_OBJECT(ok_btn), "clicked",
 271                            GTK_SIGNAL_FUNC(prefs_template_ok_cb), NULL);
 272         gtk_signal_connect(GTK_OBJECT(cancel_btn), "clicked",
 273                             GTK_SIGNAL_FUNC(prefs_template_cancel_cb), NULL);
 274
 275         address_completion_start(window);
 276
 277         templates.window = window;
 278         templates.ok_btn = ok_btn;
 279         templates.clist_tmpls = clist_tmpls;
 280         templates.entry_name = entry_name;
 281         templates.entry_subject = entry_subject;
 282         templates.entry_to = entry_to;
 283         templates.text_value = text_value;
 284 }
 285
 286 static void prefs_template_window_setup(void)
 287 {
 288         GtkCList *clist = GTK_CLIST(templates.clist_tmpls);
 289         GSList *tmpl_list;
 290         GSList *cur;
 291         gchar *title[1];
 292         gint row;
 293         Template *tmpl;
 294
 295         manage_window_set_transient(GTK_WINDOW(templates.window));
 296         gtk_widget_grab_focus(templates.ok_btn);
 297
 298         gtk_clist_freeze(clist);
 299         gtk_clist_clear(clist);
 300
 301         title[0] = _("(New)");
 302         row = gtk_clist_append(clist, title);
 303         gtk_clist_set_row_data(clist, row, NULL);
 304
 305         tmpl_list = template_read_config();
 306
 307         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
 308                 tmpl = (Template *)cur->data;
 309                 title[0] = tmpl->name;
 310                 row = gtk_clist_append(clist, title);
 311                 gtk_clist_set_row_data(clist, row, tmpl);
 312         }
 313
 314         g_slist_free(tmpl_list);
 315
 316         gtk_clist_thaw(clist);
 317 }
 318
 319 static void prefs_template_clear(void)
 320 {
 321         Template *tmpl;
 322         gint row = 1;
 323
 324         while ((tmpl = gtk_clist_get_row_data
 325                 (GTK_CLIST(templates.clist_tmpls), row)) != NULL) {
 326                 template_free(tmpl);
 327                 row++;
 328         }
 329
 330         gtk_clist_clear(GTK_CLIST(templates.clist_tmpls));
 331 }
 332
 333 static gint prefs_template_deleted_cb(GtkWidget *widget, GdkEventAny *event,
 334                                       gpointer data)
 335 {
 336         prefs_template_cancel_cb();
 337         return TRUE;
 338 }
 339
 340 static void prefs_template_key_pressed_cb(GtkWidget *widget,
 341                                           GdkEventKey *event, gpointer data)
 342 {
 343         if (event && event->keyval == GDK_Escape)
 344                 prefs_template_cancel_cb();
 345 }
 346
 347 static void prefs_template_ok_cb(void)
 348 {
 349         GSList *tmpl_list;
 350
 351         tmpl_list = prefs_template_get_list();
 352         template_set_config(tmpl_list);
 353         compose_reflect_prefs_all();
 354         gtk_clist_clear(GTK_CLIST(templates.clist_tmpls));
 355         gtk_widget_hide(templates.window);
 356         inc_unlock();
 357 }
 358
 359 static void prefs_template_cancel_cb(void)
 360 {
 361         prefs_template_clear();
 362         gtk_widget_hide(templates.window);
 363         inc_unlock();
 364 }
 365
 366 static void prefs_template_select_cb(GtkCList *clist, gint row, gint column,
 367                                      GdkEvent *event)
 368 {
 369         Template *tmpl;
 370         Template tmpl_def;
 371
 372         tmpl_def.name = _("Template");
 373         tmpl_def.subject = "";
 374         tmpl_def.to = "";
 375         tmpl_def.value = "";
 376
 377         if (!(tmpl = gtk_clist_get_row_data(clist, row)))
 378                 tmpl = &tmpl_def;
 379
 380         gtk_entry_set_text(GTK_ENTRY(templates.entry_name), tmpl->name);
 381         gtk_entry_set_text(GTK_ENTRY(templates.entry_to),
 382                            tmpl->to ? tmpl->to : "");
 383         gtk_entry_set_text(GTK_ENTRY(templates.entry_subject),
 384                            tmpl->subject ? tmpl->subject : "");
 385
 386         gtk_text_freeze(GTK_TEXT(templates.text_value));
 387         gtk_text_set_point(GTK_TEXT(templates.text_value), 0);
 388         gtk_text_forward_delete
 389                 (GTK_TEXT(templates.text_value),
 390                  gtk_text_get_length(GTK_TEXT(templates.text_value)));
 391         gtk_text_insert(GTK_TEXT(templates.text_value), NULL, NULL, NULL,
 392                         tmpl->value, -1);
 393         gtk_text_thaw(GTK_TEXT(templates.text_value));
 394 }
 395
 396 static GSList *prefs_template_get_list(void)
 397 {
 398         gint row = 1;
 399         GSList *tmpl_list = NULL;
 400         Template *tmpl;
 401
 402         while ((tmpl = gtk_clist_get_row_data
 403                 (GTK_CLIST(templates.clist_tmpls), row)) != NULL) {
 404                 tmpl_list = g_slist_append(tmpl_list, tmpl);
 405                 row++;
 406         }
 407
 408         return tmpl_list;
 409 }
 410
 411 static gint prefs_template_clist_set_row(gint row)
 412 {
 413         GtkCList *clist = GTK_CLIST(templates.clist_tmpls);
 414         Template *tmpl;
 415         Template *tmp_tmpl;
 416         gchar *name;
 417         gchar *subject;
 418         gchar *to;
 419         gchar *value;
 420         gchar *title[1];
 421
 422         g_return_val_if_fail(row != 0, -1);
 423
 424         value = gtk_editable_get_chars(GTK_EDITABLE(templates.text_value),
 425                                        0, -1);
 426
 427         if (value && *value != '\0') {
 428                 gchar *parsed_buf;
 429                 MsgInfo dummyinfo;
 430
 431                 memset(&dummyinfo, 0, sizeof(MsgInfo));
 432                 quote_fmt_init(&dummyinfo, NULL, NULL);
 433                 quote_fmt_scan_string(value);
 434                 quote_fmt_parse();
 435                 parsed_buf = quote_fmt_get_buffer();
 436                 if (!parsed_buf) {
 437                         alertpanel_error(_("Template format error."));
 438                         g_free(value);
 439                         return -1;
 440                 }
 441         }
 442
 443         name = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_name),
 444                                       0, -1);
 445         subject = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_subject),
 446                                          0, -1);
 447         to = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_to),
 448                                     0, -1);
 449
 450         if (subject && *subject == '\0') {
 451                 g_free(subject);
 452                 subject = NULL;
 453         }
 454         if (to && *to == '\0') {
 455                 g_free(to);
 456                 to = NULL;
 457         }
 458
 459         tmpl = g_new(Template, 1);
 460         tmpl->name = name;
 461         tmpl->subject = subject;
 462         tmpl->to = to;
 463         tmpl->value = value;
 464
 465         title[0] = name;
 466
 467         if (row < 0) {
 468                 row = gtk_clist_append(clist, title);
 469         } else {
 470                 gtk_clist_set_text(clist, row, 0, name);
 471                 tmp_tmpl = gtk_clist_get_row_data(clist, row);
 472                 if (tmp_tmpl)
 473                         template_free(tmp_tmpl);
 474         }
 475
 476         gtk_clist_set_row_data(clist, row, tmpl);
 477         return row;
 478 }
 479
 480 static void prefs_template_register_cb(void)
 481 {
 482         prefs_template_clist_set_row(-1);
 483 }
 484
 485 static void prefs_template_substitute_cb(void)
 486 {
 487         GtkCList *clist = GTK_CLIST(templates.clist_tmpls);
 488         Template *tmpl;
 489         gint row;
 490
 491         if (!clist->selection) return;
 492
 493         row = GPOINTER_TO_INT(clist->selection->data);
 494         if (row == 0) return;
 495
 496         tmpl = gtk_clist_get_row_data(clist, row);
 497         if (!tmpl) return;
 498
 499         prefs_template_clist_set_row(row);
 500 }
 501
 502 static void prefs_template_delete_cb(void)
 503 {
 504         GtkCList *clist = GTK_CLIST(templates.clist_tmpls);
 505         Template *tmpl;
 506         gint row;
 507
 508         if (!clist->selection) return;
 509         row = GPOINTER_TO_INT(clist->selection->data);
 510         if (row == 0) return;
 511
 512         if (alertpanel(_("Delete template"),
 513                        _("Do you really want to delete this template?"),
 514                        _("Yes"), _("No"), NULL) == G_ALERTALTERNATE)
 515                 return;
 516
 517         tmpl = gtk_clist_get_row_data(clist, row);
 518         template_free(tmpl);
 519         gtk_clist_remove(clist, row);
 520 }