src/prefs_template.c

   1 /*
   2  * Sylpheed templates subsystem
   3  * Copyright (C) 2001 Alexander Barinov
   4  * Copyright (C) 2001 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 "prefs_common.h"
  39 #include "compose.h"
  40 #include "addr_compl.h"
  41 #include "quote_fmt.h"
  42
  43 static struct Templates {
  44         GtkWidget *window;
  45         GtkWidget *ok_btn;
  46         GtkWidget *clist_tmpls;
  47         GtkWidget *entry_name;
  48         GtkWidget *entry_subject;
  49         GtkWidget *entry_to;
  50         GtkWidget *text_value;
  51 } templates;
  52
  53 /* widget creating functions */
  54 static void prefs_template_window_create        (void);
  55 static void prefs_template_window_setup         (void);
  56 static void prefs_template_clear                (void);
  57
  58 static GSList *prefs_template_get_list          (void);
  59
  60 /* callbacks */
  61 static gint prefs_template_deleted_cb           (GtkWidget      *widget,
  62                                                  GdkEventAny    *event,
  63                                                  gpointer        data);
  64 static void prefs_template_key_pressed_cb       (GtkWidget      *widget,
  65                                                  GdkEventKey    *event,
  66                                                  gpointer        data);
  67 static void prefs_template_cancel_cb            (void);
  68 static void prefs_template_ok_cb                (void);
  69 static void prefs_template_select_cb            (GtkCList       *clist,
  70                                                  gint            row,
  71                                                  gint            column,
  72                                                  GdkEvent       *event);
  73 static void prefs_template_register_cb          (void);
  74 static void prefs_template_substitute_cb        (void);
  75 static void prefs_template_delete_cb            (void);
  76
  77 /* Called from mainwindow.c */
  78 void prefs_template_open(void)
  79 {
  80         inc_lock();
  81
  82         if (!templates.window)
  83                 prefs_template_window_create();
  84
  85         prefs_template_window_setup();
  86         gtk_widget_show(templates.window);
  87 }
  88
  89 #define ADD_ENTRY(entry, str, row) \
  90 { \
  91         label1 = gtk_label_new(str); \
  92         gtk_widget_show(label1); \
  93         gtk_table_attach(GTK_TABLE(table), label1, 0, 1, row, (row + 1), \
  94                          GTK_FILL, 0, 0, 0); \
  95         gtk_misc_set_alignment(GTK_MISC(label1), 1, 0.5); \
  96  \
  97         entry = gtk_entry_new(); \
  98         gtk_widget_show(entry); \
  99         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, row, (row + 1), \
 100                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
 101 }
 102
 103 static void prefs_template_window_create(void)
 104 {
 105         /* window structure ;) */
 106         GtkWidget *window;
 107         GtkWidget   *vpaned;
 108         GtkWidget     *vbox1;
 109         GtkWidget       *hbox1;
 110         GtkWidget         *label1;
 111         GtkWidget         *entry_name;
 112         GtkWidget       *table;
 113         GtkWidget         *entry_to;
 114         GtkWidget         *entry_subject;
 115         GtkWidget       *scroll2;
 116         GtkWidget         *text_value;
 117         GtkWidget     *vbox2;
 118         GtkWidget       *hbox2;
 119         GtkWidget         *arrow1;
 120         GtkWidget         *hbox3;
 121         GtkWidget           *reg_btn;
 122         GtkWidget           *subst_btn;
 123         GtkWidget           *del_btn;
 124         GtkWidget         *desc_btn;
 125         GtkWidget       *scroll1;
 126         GtkWidget         *clist_tmpls;
 127         GtkWidget       *confirm_area;
 128         GtkWidget         *ok_btn;
 129         GtkWidget         *cancel_btn;
 130
 131         gchar *title[1];
 132
 133         /* main window */
 134         window = gtk_window_new(GTK_WINDOW_DIALOG);
 135         gtk_window_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 136         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 137         gtk_window_set_policy(GTK_WINDOW(window), FALSE, TRUE, FALSE);
 138         gtk_window_set_default_size(GTK_WINDOW(window), 400, -1);
 139
 140         /* vpaned to separate template settings from templates list */
 141         vpaned = gtk_vpaned_new();
 142         gtk_widget_show(vpaned);
 143         gtk_container_add(GTK_CONTAINER(window), vpaned);
 144
 145         /* vbox to handle template name and content */
 146         vbox1 = gtk_vbox_new(FALSE, 6);
 147         gtk_widget_show(vbox1);
 148         gtk_container_set_border_width(GTK_CONTAINER(vbox1), 8);
 149         gtk_paned_pack1(GTK_PANED(vpaned), vbox1, FALSE, FALSE);
 150
 151         hbox1 = gtk_hbox_new(FALSE, 8);
 152         gtk_widget_show(hbox1);
 153         gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, FALSE, 0);
 154
 155         label1 = gtk_label_new(_("Template name"));
 156         gtk_widget_show(label1);
 157         gtk_box_pack_start(GTK_BOX(hbox1), label1, FALSE, FALSE, 0);
 158
 159         entry_name = gtk_entry_new();
 160         gtk_widget_show(entry_name);
 161         gtk_box_pack_start(GTK_BOX(hbox1), entry_name, TRUE, TRUE, 0);
 162
 163         /* table for headers */
 164         table = gtk_table_new(2, 2, FALSE);
 165         gtk_widget_show(table);
 166         gtk_box_pack_start(GTK_BOX(vbox1), table, FALSE, FALSE, 0);
 167         gtk_table_set_row_spacings(GTK_TABLE(table), 4);
 168         gtk_table_set_col_spacings(GTK_TABLE(table), 4);
 169
 170         ADD_ENTRY(entry_to, _("To:"), 0);
 171         address_completion_register_entry(GTK_ENTRY(entry_to));
 172         ADD_ENTRY(entry_subject, _("Subject:"), 1);
 173
 174 #undef ADD_ENTRY
 175
 176         /* template content */
 177         scroll2 = gtk_scrolled_window_new(NULL, NULL);
 178         gtk_widget_show(scroll2);
 179         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll2),
 180                                        GTK_POLICY_NEVER,
 181                                        GTK_POLICY_ALWAYS);
 182         gtk_box_pack_start(GTK_BOX(vbox1), scroll2, TRUE, TRUE, 0);
 183
 184         text_value = gtk_text_new(NULL, NULL);
 185         gtk_widget_show(text_value);
 186         gtk_widget_set_usize(text_value, -1, 120);
 187         gtk_container_add(GTK_CONTAINER(scroll2), text_value);
 188         gtk_text_set_editable(GTK_TEXT(text_value), TRUE);
 189         gtk_text_set_word_wrap(GTK_TEXT(text_value), TRUE);
 190
 191         /* vbox for buttons and templates list */
 192         vbox2 = gtk_vbox_new(FALSE, 6);
 193         gtk_widget_show(vbox2);
 194         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 8);
 195         gtk_paned_pack2(GTK_PANED(vpaned), vbox2, TRUE, FALSE);
 196
 197         /* register | substitute | delete */
 198         hbox2 = gtk_hbox_new(FALSE, 4);
 199         gtk_widget_show(hbox2);
 200         gtk_box_pack_start(GTK_BOX(vbox2), hbox2, FALSE, FALSE, 0);
 201
 202         arrow1 = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 203         gtk_widget_show(arrow1);
 204         gtk_box_pack_start(GTK_BOX(hbox2), arrow1, FALSE, FALSE, 0);
 205         gtk_widget_set_usize(arrow1, -1, 16);
 206
 207         hbox3 = gtk_hbox_new(TRUE, 4);
 208         gtk_widget_show(hbox3);
 209         gtk_box_pack_start(GTK_BOX(hbox2), hbox3, FALSE, FALSE, 0);
 210
 211         reg_btn = gtk_button_new_with_label(_("Register"));
 212         gtk_widget_show(reg_btn);
 213         gtk_box_pack_start(GTK_BOX(hbox3), reg_btn, FALSE, TRUE, 0);
 214         gtk_signal_connect(GTK_OBJECT (reg_btn), "clicked",
 215                            GTK_SIGNAL_FUNC (prefs_template_register_cb), NULL);
 216
 217         subst_btn = gtk_button_new_with_label(_(" Substitute "));
 218         gtk_widget_show(subst_btn);
 219         gtk_box_pack_start(GTK_BOX(hbox3), subst_btn, FALSE, TRUE, 0);
 220         gtk_signal_connect(GTK_OBJECT(subst_btn), "clicked",
 221                            GTK_SIGNAL_FUNC(prefs_template_substitute_cb),
 222                            NULL);
 223
 224         del_btn = gtk_button_new_with_label(_("Delete"));
 225         gtk_widget_show(del_btn);
 226         gtk_box_pack_start(GTK_BOX(hbox3), del_btn, FALSE, TRUE, 0);
 227         gtk_signal_connect(GTK_OBJECT(del_btn), "clicked",
 228                            GTK_SIGNAL_FUNC(prefs_template_delete_cb), NULL);
 229
 230         desc_btn = gtk_button_new_with_label(_(" Symbols "));
 231         gtk_widget_show(desc_btn);
 232         gtk_box_pack_end(GTK_BOX(hbox2), desc_btn, FALSE, FALSE, 0);
 233         gtk_signal_connect(GTK_OBJECT(desc_btn), "clicked",
 234                            GTK_SIGNAL_FUNC(prefs_quote_description), NULL);
 235
 236         /* templates list */
 237         scroll1 = gtk_scrolled_window_new(NULL, NULL);
 238         gtk_widget_show(scroll1);
 239         gtk_box_pack_start(GTK_BOX(vbox2), scroll1, TRUE, TRUE, 0);
 240         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll1),
 241                                        GTK_POLICY_AUTOMATIC,
 242                                        GTK_POLICY_AUTOMATIC);
 243
 244         title[0] = _("Registered templates");
 245         clist_tmpls = gtk_clist_new_with_titles(1, title);
 246         gtk_widget_show(clist_tmpls);
 247         gtk_widget_set_usize(scroll1, -1, 140);
 248         gtk_container_add(GTK_CONTAINER(scroll1), clist_tmpls);
 249         gtk_clist_set_column_width(GTK_CLIST(clist_tmpls), 0, 80);
 250         gtk_clist_set_selection_mode(GTK_CLIST(clist_tmpls),
 251                                      GTK_SELECTION_BROWSE);
 252         GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(clist_tmpls)->column[0].button,
 253                                GTK_CAN_FOCUS);
 254         gtk_signal_connect(GTK_OBJECT (clist_tmpls), "select_row",
 255                            GTK_SIGNAL_FUNC (prefs_template_select_cb), NULL);
 256
 257         /* ok | cancel */
 258         gtkut_button_set_create(&confirm_area, &ok_btn, _("OK"),
 259                                 &cancel_btn, _("Cancel"), NULL, NULL);
 260         gtk_widget_show(confirm_area);
 261         gtk_box_pack_end(GTK_BOX(vbox2), confirm_area, FALSE, FALSE, 0);
 262         gtk_widget_grab_default(ok_btn);
 263
 264         gtk_window_set_title(GTK_WINDOW(window), _("Templates"));
 265
 266         gtk_signal_connect(GTK_OBJECT(window), "delete_event",
 267                            GTK_SIGNAL_FUNC(prefs_template_deleted_cb), NULL);
 268         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
 269                            GTK_SIGNAL_FUNC(prefs_template_key_pressed_cb), NULL);
 270         gtk_signal_connect(GTK_OBJECT(window), "focus_in_event",
 271                            GTK_SIGNAL_FUNC(manage_window_focus_in), NULL);
 272         gtk_signal_connect(GTK_OBJECT(window), "focus_out_event",
 273                            GTK_SIGNAL_FUNC(manage_window_focus_out), NULL);
 274         gtk_signal_connect(GTK_OBJECT(ok_btn), "clicked",
 275                            GTK_SIGNAL_FUNC(prefs_template_ok_cb), NULL);
 276         gtk_signal_connect(GTK_OBJECT(cancel_btn), "clicked",
 277                             GTK_SIGNAL_FUNC(prefs_template_cancel_cb), NULL);
 278
 279         address_completion_start(window);
 280
 281         templates.window = window;
 282         templates.ok_btn = ok_btn;
 283         templates.clist_tmpls = clist_tmpls;
 284         templates.entry_name = entry_name;
 285         templates.entry_subject = entry_subject;
 286         templates.entry_to = entry_to;
 287         templates.text_value = text_value;
 288 }
 289
 290 static void prefs_template_window_setup(void)
 291 {
 292         GtkCList *clist = GTK_CLIST(templates.clist_tmpls);
 293         GSList *tmpl_list;
 294         GSList *cur;
 295         gchar *title[1];
 296         gint row;
 297         Template *tmpl;
 298
 299         manage_window_set_transient(GTK_WINDOW(templates.window));
 300         gtk_widget_grab_focus(templates.ok_btn);
 301
 302         gtk_clist_freeze(clist);
 303         gtk_clist_clear(clist);
 304
 305         title[0] = _("(New)");
 306         row = gtk_clist_append(clist, title);
 307         gtk_clist_set_row_data(clist, row, NULL);
 308
 309         tmpl_list = template_read_config();
 310
 311         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
 312                 tmpl = (Template *)cur->data;
 313                 title[0] = tmpl->name;
 314                 row = gtk_clist_append(clist, title);
 315                 gtk_clist_set_row_data(clist, row, tmpl);
 316         }
 317
 318         g_slist_free(tmpl_list);
 319
 320         gtk_clist_thaw(clist);
 321 }
 322
 323 static void prefs_template_clear(void)
 324 {
 325         Template *tmpl;
 326         gint row = 1;
 327
 328         while ((tmpl = gtk_clist_get_row_data
 329                 (GTK_CLIST(templates.clist_tmpls), row)) != NULL) {
 330                 template_free(tmpl);
 331                 row++;
 332         }
 333
 334         gtk_clist_clear(GTK_CLIST(templates.clist_tmpls));
 335 }
 336
 337 static gint prefs_template_deleted_cb(GtkWidget *widget, GdkEventAny *event,
 338                                       gpointer data)
 339 {
 340         prefs_template_cancel_cb();
 341         return TRUE;
 342 }
 343
 344 static void prefs_template_key_pressed_cb(GtkWidget *widget,
 345                                           GdkEventKey *event, gpointer data)
 346 {
 347         if (event && event->keyval == GDK_Escape)
 348                 prefs_template_cancel_cb();
 349 }
 350
 351 static void prefs_template_ok_cb(void)
 352 {
 353         GSList *tmpl_list;
 354
 355         tmpl_list = prefs_template_get_list();
 356         template_set_config(tmpl_list);
 357         compose_reflect_prefs_all();
 358         gtk_clist_clear(GTK_CLIST(templates.clist_tmpls));
 359         gtk_widget_hide(templates.window);
 360         inc_unlock();
 361 }
 362
 363 static void prefs_template_cancel_cb(void)
 364 {
 365         prefs_template_clear();
 366         gtk_widget_hide(templates.window);
 367         inc_unlock();
 368 }
 369
 370 static void prefs_template_select_cb(GtkCList *clist, gint row, gint column,
 371                                      GdkEvent *event)
 372 {
 373         Template *tmpl;
 374         Template tmpl_def;
 375
 376         tmpl_def.name = _("Template");
 377         tmpl_def.subject = "";
 378         tmpl_def.to = "";
 379         tmpl_def.value = "";
 380
 381         if (!(tmpl = gtk_clist_get_row_data(clist, row)))
 382                 tmpl = &tmpl_def;
 383
 384         gtk_entry_set_text(GTK_ENTRY(templates.entry_name), tmpl->name);
 385         gtk_entry_set_text(GTK_ENTRY(templates.entry_to),
 386                            tmpl->to ? tmpl->to : "");
 387         gtk_entry_set_text(GTK_ENTRY(templates.entry_subject),
 388                            tmpl->subject ? tmpl->subject : "");
 389
 390         gtk_text_freeze(GTK_TEXT(templates.text_value));
 391         gtk_text_set_point(GTK_TEXT(templates.text_value), 0);
 392         gtk_text_forward_delete
 393                 (GTK_TEXT(templates.text_value),
 394                  gtk_text_get_length(GTK_TEXT(templates.text_value)));
 395         gtk_text_insert(GTK_TEXT(templates.text_value), NULL, NULL, NULL,
 396                         tmpl->value, -1);
 397         gtk_text_thaw(GTK_TEXT(templates.text_value));
 398 }
 399
 400 static GSList *prefs_template_get_list(void)
 401 {
 402         gint row = 1;
 403         GSList *tmpl_list = NULL;
 404         Template *tmpl;
 405
 406         while ((tmpl = gtk_clist_get_row_data
 407                 (GTK_CLIST(templates.clist_tmpls), row)) != NULL) {
 408                 tmpl_list = g_slist_append(tmpl_list, tmpl);
 409                 row++;
 410         }
 411
 412         return tmpl_list;
 413 }
 414
 415 static gint prefs_template_clist_set_row(gint row)
 416 {
 417         GtkCList *clist = GTK_CLIST(templates.clist_tmpls);
 418         Template *tmpl;
 419         Template *tmp_tmpl;
 420         gchar *name;
 421         gchar *subject;
 422         gchar *to;
 423         gchar *value;
 424         gchar *title[1];
 425
 426         g_return_val_if_fail(row != 0, -1);
 427
 428         value = gtk_editable_get_chars(GTK_EDITABLE(templates.text_value),
 429                                        0, -1);
 430
 431         if (value && *value != '\0') {
 432                 gchar *parsed_buf;
 433                 MsgInfo dummyinfo;
 434
 435                 memset(&dummyinfo, 0, sizeof(MsgInfo));
 436                 quote_fmt_init(&dummyinfo, NULL, NULL);
 437                 quote_fmt_scan_string(value);
 438                 quote_fmt_parse();
 439                 parsed_buf = quote_fmt_get_buffer();
 440                 if (!parsed_buf) {
 441                         alertpanel_error(_("Template format error."));
 442                         g_free(value);
 443                         return -1;
 444                 }
 445         }
 446
 447         name = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_name),
 448                                       0, -1);
 449         subject = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_subject),
 450                                          0, -1);
 451         to = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_to),
 452                                     0, -1);
 453
 454         if (subject && *subject == '\0') {
 455                 g_free(subject);
 456                 subject = NULL;
 457         }
 458         if (to && *to == '\0') {
 459                 g_free(to);
 460                 to = NULL;
 461         }
 462
 463         tmpl = g_new(Template, 1);
 464         tmpl->name = name;
 465         tmpl->subject = subject;
 466         tmpl->to = to;
 467         tmpl->value = value;
 468
 469         title[0] = name;
 470
 471         if (row < 0) {
 472                 row = gtk_clist_append(clist, title);
 473         } else {
 474                 gtk_clist_set_text(clist, row, 0, name);
 475                 tmp_tmpl = gtk_clist_get_row_data(clist, row);
 476                 if (tmp_tmpl)
 477                         template_free(tmp_tmpl);
 478         }
 479
 480         gtk_clist_set_row_data(clist, row, tmpl);
 481         return row;
 482 }
 483
 484 static void prefs_template_register_cb(void)
 485 {
 486         prefs_template_clist_set_row(-1);
 487 }
 488
 489 static void prefs_template_substitute_cb(void)
 490 {
 491         GtkCList *clist = GTK_CLIST(templates.clist_tmpls);
 492         Template *tmpl;
 493         gint row;
 494
 495         if (!clist->selection) return;
 496
 497         row = GPOINTER_TO_INT(clist->selection->data);
 498         if (row == 0) return;
 499
 500         tmpl = gtk_clist_get_row_data(clist, row);
 501         if (!tmpl) return;
 502
 503         prefs_template_clist_set_row(row);
 504 }
 505
 506 static void prefs_template_delete_cb(void)
 507 {
 508         GtkCList *clist = GTK_CLIST(templates.clist_tmpls);
 509         Template *tmpl;
 510         gint row;
 511
 512         if (!clist->selection) return;
 513         row = GPOINTER_TO_INT(clist->selection->data);
 514         if (row == 0) return;
 515
 516         if (alertpanel(_("Delete template"),
 517                        _("Do you really want to delete this template?"),
 518                        _("Yes"), _("No"), NULL) == G_ALERTALTERNATE)
 519                 return;
 520
 521         tmpl = gtk_clist_get_row_data(clist, row);
 522         template_free(tmpl);
 523         gtk_clist_remove(clist, row);
 524 }