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 *entry_cc;
  50         GtkWidget *entry_bcc;
  51         GtkWidget *text_value;
  52 } templates;
  53
  54 /* widget creating functions */
  55 static void prefs_template_window_create        (void);
  56 static void prefs_template_window_setup         (void);
  57 static void prefs_template_clear                (void);
  58
  59 static GSList *prefs_template_get_list          (void);
  60
  61 /* callbacks */
  62 static gint prefs_template_deleted_cb           (GtkWidget      *widget,
  63                                                  GdkEventAny    *event,
  64                                                  gpointer        data);
  65 static gboolean prefs_template_key_pressed_cb   (GtkWidget      *widget,
  66                                                  GdkEventKey    *event,
  67                                                  gpointer        data);
  68 static void prefs_template_cancel_cb            (void);
  69 static void prefs_template_ok_cb                (void);
  70 static void prefs_template_select_cb            (GtkCList       *clist,
  71                                                  gint            row,
  72                                                  gint            column,
  73                                                  GdkEvent       *event);
  74 static void prefs_template_register_cb          (void);
  75 static void prefs_template_substitute_cb        (void);
  76 static void prefs_template_delete_cb            (void);
  77
  78 /* Called from mainwindow.c */
  79 void prefs_template_open(void)
  80 {
  81         inc_lock();
  82
  83         if (!templates.window)
  84                 prefs_template_window_create();
  85
  86         prefs_template_window_setup();
  87         gtk_widget_show(templates.window);
  88 }
  89
  90 #define ADD_ENTRY(entry, str, row) \
  91 { \
  92         label1 = gtk_label_new(str); \
  93         gtk_widget_show(label1); \
  94         gtk_table_attach(GTK_TABLE(table), label1, 0, 1, row, (row + 1), \
  95                          GTK_FILL, 0, 0, 0); \
  96         gtk_misc_set_alignment(GTK_MISC(label1), 1, 0.5); \
  97  \
  98         entry = gtk_entry_new(); \
  99         gtk_widget_show(entry); \
 100         gtk_table_attach(GTK_TABLE(table), entry, 1, 2, row, (row + 1), \
 101                          GTK_EXPAND|GTK_SHRINK|GTK_FILL, 0, 0, 0); \
 102 }
 103
 104 static void prefs_template_window_create(void)
 105 {
 106         /* window structure ;) */
 107         GtkWidget *window;
 108         GtkWidget   *vpaned;
 109         GtkWidget     *vbox1;
 110         GtkWidget       *hbox1;
 111         GtkWidget         *label1;
 112         GtkWidget         *entry_name;
 113         GtkWidget       *table;
 114         GtkWidget         *entry_to;
 115         GtkWidget         *entry_cc;
 116         GtkWidget         *entry_bcc;
 117         GtkWidget         *entry_subject;
 118         GtkWidget       *scroll2;
 119         GtkWidget         *text_value;
 120         GtkWidget     *vbox2;
 121         GtkWidget       *hbox2;
 122         GtkWidget         *arrow1;
 123         GtkWidget         *hbox3;
 124         GtkWidget           *reg_btn;
 125         GtkWidget           *subst_btn;
 126         GtkWidget           *del_btn;
 127         GtkWidget         *desc_btn;
 128         GtkWidget       *scroll1;
 129         GtkWidget         *clist_tmpls;
 130         GtkWidget       *confirm_area;
 131         GtkWidget         *ok_btn;
 132         GtkWidget         *cancel_btn;
 133
 134         gchar *title[1];
 135
 136         /* main window */
 137         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 138         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 139         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 140         gtk_window_set_policy(GTK_WINDOW(window), FALSE, TRUE, FALSE);
 141         gtk_window_set_default_size(GTK_WINDOW(window), 400, -1);
 142
 143         /* vpaned to separate template settings from templates list */
 144         vpaned = gtk_vpaned_new();
 145         gtk_widget_show(vpaned);
 146         gtk_container_add(GTK_CONTAINER(window), vpaned);
 147
 148         /* vbox to handle template name and content */
 149         vbox1 = gtk_vbox_new(FALSE, 6);
 150         gtk_widget_show(vbox1);
 151         gtk_container_set_border_width(GTK_CONTAINER(vbox1), 8);
 152         gtk_paned_pack1(GTK_PANED(vpaned), vbox1, FALSE, FALSE);
 153
 154         hbox1 = gtk_hbox_new(FALSE, 8);
 155         gtk_widget_show(hbox1);
 156         gtk_box_pack_start(GTK_BOX(vbox1), hbox1, FALSE, FALSE, 0);
 157
 158         label1 = gtk_label_new(_("Template name"));
 159         gtk_widget_show(label1);
 160         gtk_box_pack_start(GTK_BOX(hbox1), label1, FALSE, FALSE, 0);
 161
 162         entry_name = gtk_entry_new();
 163         gtk_widget_show(entry_name);
 164         gtk_box_pack_start(GTK_BOX(hbox1), entry_name, TRUE, TRUE, 0);
 165
 166         /* table for headers */
 167         table = gtk_table_new(2, 2, FALSE);
 168         gtk_widget_show(table);
 169         gtk_box_pack_start(GTK_BOX(vbox1), table, FALSE, FALSE, 0);
 170         gtk_table_set_row_spacings(GTK_TABLE(table), 4);
 171         gtk_table_set_col_spacings(GTK_TABLE(table), 4);
 172
 173         ADD_ENTRY(entry_to, _("To:"), 0);
 174         address_completion_register_entry(GTK_ENTRY(entry_to));
 175         ADD_ENTRY(entry_cc, _("Cc:"), 1)
 176         ADD_ENTRY(entry_bcc, _("Bcc:"), 2)
 177         ADD_ENTRY(entry_subject, _("Subject:"), 3);
 178
 179 #undef ADD_ENTRY
 180
 181         /* template content */
 182         scroll2 = gtk_scrolled_window_new(NULL, NULL);
 183         gtk_widget_show(scroll2);
 184         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll2),
 185                                        GTK_POLICY_NEVER,
 186                                        GTK_POLICY_ALWAYS);
 187         gtk_box_pack_start(GTK_BOX(vbox1), scroll2, TRUE, TRUE, 0);
 188
 189         text_value = gtk_text_view_new();
 190         gtk_widget_show(text_value);
 191         gtk_widget_set_size_request(text_value, -1, 120);
 192         gtk_container_add(GTK_CONTAINER(scroll2), text_value);
 193         gtk_text_view_set_editable(GTK_TEXT_VIEW(text_value), TRUE);
 194         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text_value), GTK_WRAP_WORD);
 195
 196         /* vbox for buttons and templates list */
 197         vbox2 = gtk_vbox_new(FALSE, 6);
 198         gtk_widget_show(vbox2);
 199         gtk_container_set_border_width(GTK_CONTAINER(vbox2), 8);
 200         gtk_paned_pack2(GTK_PANED(vpaned), vbox2, TRUE, FALSE);
 201
 202         /* register | substitute | delete */
 203         hbox2 = gtk_hbox_new(FALSE, 4);
 204         gtk_widget_show(hbox2);
 205         gtk_box_pack_start(GTK_BOX(vbox2), hbox2, FALSE, FALSE, 0);
 206
 207         arrow1 = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 208         gtk_widget_show(arrow1);
 209         gtk_box_pack_start(GTK_BOX(hbox2), arrow1, FALSE, FALSE, 0);
 210         gtk_widget_set_size_request(arrow1, -1, 16);
 211
 212         hbox3 = gtk_hbox_new(TRUE, 4);
 213         gtk_widget_show(hbox3);
 214         gtk_box_pack_start(GTK_BOX(hbox2), hbox3, FALSE, FALSE, 0);
 215
 216         reg_btn = gtk_button_new_with_label(_("Add"));
 217         gtk_widget_show(reg_btn);
 218         gtk_box_pack_start(GTK_BOX(hbox3), reg_btn, FALSE, TRUE, 0);
 219         g_signal_connect(G_OBJECT (reg_btn), "clicked",
 220                          G_CALLBACK (prefs_template_register_cb), NULL);
 221
 222         subst_btn = gtk_button_new_with_label(_("  Replace  "));
 223         gtk_widget_show(subst_btn);
 224         gtk_box_pack_start(GTK_BOX(hbox3), subst_btn, FALSE, TRUE, 0);
 225         g_signal_connect(G_OBJECT(subst_btn), "clicked",
 226                          G_CALLBACK(prefs_template_substitute_cb),
 227                          NULL);
 228
 229         del_btn = gtk_button_new_with_label(_("Delete"));
 230         gtk_widget_show(del_btn);
 231         gtk_box_pack_start(GTK_BOX(hbox3), del_btn, FALSE, TRUE, 0);
 232         g_signal_connect(G_OBJECT(del_btn), "clicked",
 233                          G_CALLBACK(prefs_template_delete_cb), NULL);
 234
 235         desc_btn = gtk_button_new_with_label(_(" Symbols "));
 236         gtk_widget_show(desc_btn);
 237         gtk_box_pack_end(GTK_BOX(hbox2), desc_btn, FALSE, FALSE, 0);
 238         g_signal_connect(G_OBJECT(desc_btn), "clicked",
 239                          G_CALLBACK(quote_fmt_quote_description), NULL);
 240
 241         /* templates list */
 242         scroll1 = gtk_scrolled_window_new(NULL, NULL);
 243         gtk_widget_show(scroll1);
 244         gtk_box_pack_start(GTK_BOX(vbox2), scroll1, TRUE, TRUE, 0);
 245         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll1),
 246                                        GTK_POLICY_AUTOMATIC,
 247                                        GTK_POLICY_AUTOMATIC);
 248
 249         title[0] = _("Current templates");
 250         clist_tmpls = gtk_clist_new_with_titles(1, title);
 251         gtk_widget_show(clist_tmpls);
 252         gtk_widget_set_size_request(scroll1, -1, 140);
 253         gtk_container_add(GTK_CONTAINER(scroll1), clist_tmpls);
 254         gtk_clist_set_column_width(GTK_CLIST(clist_tmpls), 0, 80);
 255         gtk_clist_set_selection_mode(GTK_CLIST(clist_tmpls),
 256                                      GTK_SELECTION_BROWSE);
 257         GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(clist_tmpls)->column[0].button,
 258                                GTK_CAN_FOCUS);
 259         g_signal_connect(G_OBJECT (clist_tmpls), "select_row",
 260                          G_CALLBACK (prefs_template_select_cb), NULL);
 261
 262         /* ok | cancel */
 263         gtkut_button_set_create(&confirm_area, &ok_btn, _("OK"),
 264                                 &cancel_btn, _("Cancel"), NULL, NULL);
 265         gtk_widget_show(confirm_area);
 266         gtk_box_pack_end(GTK_BOX(vbox2), confirm_area, FALSE, FALSE, 0);
 267         gtk_widget_grab_default(ok_btn);
 268
 269         gtk_window_set_title(GTK_WINDOW(window), _("Template configuration"));
 270
 271         g_signal_connect(G_OBJECT(window), "delete_event",
 272                          G_CALLBACK(prefs_template_deleted_cb), NULL);
 273         g_signal_connect(G_OBJECT(window), "key_press_event",
 274                          G_CALLBACK(prefs_template_key_pressed_cb), NULL);
 275         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 276         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 277                          G_CALLBACK(prefs_template_ok_cb), NULL);
 278         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 279                          G_CALLBACK(prefs_template_cancel_cb), NULL);
 280
 281         address_completion_start(window);
 282
 283         templates.window = window;
 284         templates.ok_btn = ok_btn;
 285         templates.clist_tmpls = clist_tmpls;
 286         templates.entry_name = entry_name;
 287         templates.entry_subject = entry_subject;
 288         templates.entry_to = entry_to;
 289         templates.entry_cc = entry_cc;
 290         templates.entry_bcc = entry_bcc;
 291         templates.text_value = text_value;
 292 }
 293
 294 static void prefs_template_window_setup(void)
 295 {
 296         GtkCList *clist = GTK_CLIST(templates.clist_tmpls);
 297         GSList *tmpl_list;
 298         GSList *cur;
 299         gchar *title[1];
 300         gint row;
 301         Template *tmpl;
 302
 303         manage_window_set_transient(GTK_WINDOW(templates.window));
 304         gtk_widget_grab_focus(templates.ok_btn);
 305
 306         gtk_clist_freeze(clist);
 307         gtk_clist_clear(clist);
 308
 309         title[0] = _("(New)");
 310         row = gtk_clist_append(clist, title);
 311         gtk_clist_set_row_data(clist, row, NULL);
 312
 313         tmpl_list = template_read_config();
 314
 315         for (cur = tmpl_list; cur != NULL; cur = cur->next) {
 316                 tmpl = (Template *)cur->data;
 317                 title[0] = tmpl->name;
 318                 row = gtk_clist_append(clist, title);
 319                 gtk_clist_set_row_data(clist, row, tmpl);
 320         }
 321
 322         g_slist_free(tmpl_list);
 323
 324         gtk_clist_thaw(clist);
 325 }
 326
 327 static void prefs_template_clear(void)
 328 {
 329         Template *tmpl;
 330         gint row = 1;
 331
 332         while ((tmpl = gtk_clist_get_row_data
 333                 (GTK_CLIST(templates.clist_tmpls), row)) != NULL) {
 334                 template_free(tmpl);
 335                 row++;
 336         }
 337
 338         gtk_clist_clear(GTK_CLIST(templates.clist_tmpls));
 339 }
 340
 341 static gint prefs_template_deleted_cb(GtkWidget *widget, GdkEventAny *event,
 342                                       gpointer data)
 343 {
 344         prefs_template_cancel_cb();
 345         return TRUE;
 346 }
 347
 348 static gboolean prefs_template_key_pressed_cb(GtkWidget *widget,
 349                                               GdkEventKey *event, gpointer data)
 350 {
 351         if (event && event->keyval == GDK_Escape)
 352                 prefs_template_cancel_cb();
 353         return FALSE;
 354 }
 355
 356 static void prefs_template_ok_cb(void)
 357 {
 358         GSList *tmpl_list;
 359
 360         tmpl_list = prefs_template_get_list();
 361         template_set_config(tmpl_list);
 362         compose_reflect_prefs_all();
 363         gtk_clist_clear(GTK_CLIST(templates.clist_tmpls));
 364         gtk_widget_hide(templates.window);
 365         inc_unlock();
 366 }
 367
 368 static void prefs_template_cancel_cb(void)
 369 {
 370         prefs_template_clear();
 371         gtk_widget_hide(templates.window);
 372         inc_unlock();
 373 }
 374
 375 static void prefs_template_select_cb(GtkCList *clist, gint row, gint column,
 376                                      GdkEvent *event)
 377 {
 378         Template *tmpl;
 379         Template tmpl_def;
 380         GtkTextBuffer *buffer;
 381         GtkTextIter iter;
 382
 383         tmpl_def.name = _("Template");
 384         tmpl_def.subject = "";
 385         tmpl_def.to = "";
 386         tmpl_def.cc = "";
 387         tmpl_def.bcc = "";
 388         tmpl_def.value = "";
 389
 390         if (!(tmpl = gtk_clist_get_row_data(clist, row)))
 391                 tmpl = &tmpl_def;
 392
 393         gtk_entry_set_text(GTK_ENTRY(templates.entry_name), tmpl->name);
 394         gtk_entry_set_text(GTK_ENTRY(templates.entry_to),
 395                            tmpl->to ? tmpl->to : "");
 396         gtk_entry_set_text(GTK_ENTRY(templates.entry_cc),
 397                            tmpl->cc ? tmpl->cc : "");
 398         gtk_entry_set_text(GTK_ENTRY(templates.entry_bcc),
 399                            tmpl->bcc ? tmpl->bcc : "");
 400         gtk_entry_set_text(GTK_ENTRY(templates.entry_subject),
 401                            tmpl->subject ? tmpl->subject : "");
 402
 403         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(templates.text_value));
 404         gtk_text_buffer_set_text(buffer, "\0", -1);
 405         gtk_text_buffer_get_start_iter(buffer, &iter);
 406         gtk_text_buffer_insert(buffer, &iter, tmpl->value, -1);
 407 }
 408
 409 static GSList *prefs_template_get_list(void)
 410 {
 411         gint row = 1;
 412         GSList *tmpl_list = NULL;
 413         Template *tmpl;
 414
 415         while ((tmpl = gtk_clist_get_row_data
 416                 (GTK_CLIST(templates.clist_tmpls), row)) != NULL) {
 417                 tmpl_list = g_slist_append(tmpl_list, tmpl);
 418                 row++;
 419         }
 420
 421         return tmpl_list;
 422 }
 423
 424 static gint prefs_template_clist_set_row(gint row)
 425 {
 426         GtkCList *clist = GTK_CLIST(templates.clist_tmpls);
 427         Template *tmpl;
 428         Template *tmp_tmpl;
 429         gchar *name;
 430         gchar *subject;
 431         gchar *to;
 432         gchar *cc;
 433         gchar *bcc;
 434         gchar *value;
 435         gchar *title[1];
 436         GtkTextBuffer *buffer;
 437         GtkTextIter start, end;
 438
 439         g_return_val_if_fail(row != 0, -1);
 440
 441         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(templates.text_value));
 442         gtk_text_buffer_get_start_iter(buffer, &start);
 443         gtk_text_buffer_get_iter_at_offset(buffer, &end, -1);
 444         value = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
 445
 446         if (value && *value != '\0') {
 447                 gchar *parsed_buf;
 448                 MsgInfo dummyinfo;
 449
 450                 memset(&dummyinfo, 0, sizeof(MsgInfo));
 451                 quote_fmt_init(&dummyinfo, NULL, NULL);
 452                 quote_fmt_scan_string(value);
 453                 quote_fmt_parse();
 454                 parsed_buf = quote_fmt_get_buffer();
 455                 if (!parsed_buf) {
 456                         alertpanel_error(_("Template format error."));
 457                         g_free(value);
 458                         return -1;
 459                 }
 460         }
 461
 462         name = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_name),
 463                                       0, -1);
 464         subject = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_subject),
 465                                          0, -1);
 466         to = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_to),
 467                                     0, -1);
 468         cc = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_cc),
 469                                     0, -1);
 470         bcc = gtk_editable_get_chars(GTK_EDITABLE(templates.entry_bcc),
 471                                     0, -1);
 472
 473         if (subject && *subject == '\0') {
 474                 g_free(subject);
 475                 subject = NULL;
 476         }
 477         if (to && *to == '\0') {
 478                 g_free(to);
 479                 to = NULL;
 480         }
 481         if (cc && *cc == '\0') {
 482                 g_free(cc);
 483                 cc = NULL;
 484         }
 485         if (bcc && *bcc == '\0') {
 486                 g_free(bcc);
 487                 bcc = NULL;
 488         }
 489
 490         tmpl = g_new(Template, 1);
 491         tmpl->name = name;
 492         tmpl->subject = subject;
 493         tmpl->to = to;
 494         tmpl->cc = cc;
 495         tmpl->bcc = bcc;
 496         tmpl->value = value;
 497
 498         title[0] = name;
 499
 500         if (row < 0) {
 501                 row = gtk_clist_append(clist, title);
 502         } else {
 503                 gtk_clist_set_text(clist, row, 0, name);
 504                 tmp_tmpl = gtk_clist_get_row_data(clist, row);
 505                 if (tmp_tmpl)
 506                         template_free(tmp_tmpl);
 507         }
 508
 509         gtk_clist_set_row_data(clist, row, tmpl);
 510         return row;
 511 }
 512
 513 static void prefs_template_register_cb(void)
 514 {
 515         prefs_template_clist_set_row(-1);
 516 }
 517
 518 static void prefs_template_substitute_cb(void)
 519 {
 520         GtkCList *clist = GTK_CLIST(templates.clist_tmpls);
 521         Template *tmpl;
 522         gint row;
 523
 524         if (!clist->selection) return;
 525
 526         row = GPOINTER_TO_INT(clist->selection->data);
 527         if (row == 0) return;
 528
 529         tmpl = gtk_clist_get_row_data(clist, row);
 530         if (!tmpl) return;
 531
 532         prefs_template_clist_set_row(row);
 533 }
 534
 535 static void prefs_template_delete_cb(void)
 536 {
 537         GtkCList *clist = GTK_CLIST(templates.clist_tmpls);
 538         Template *tmpl;
 539         gint row;
 540
 541         if (!clist->selection) return;
 542         row = GPOINTER_TO_INT(clist->selection->data);
 543         if (row == 0) return;
 544
 545         if (alertpanel(_("Delete template"),
 546                        _("Do you really want to delete this template?"),
 547                        _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 548                 return;
 549
 550         tmpl = gtk_clist_get_row_data(clist, row);
 551         template_free(tmpl);
 552         gtk_clist_remove(clist, row);
 553 }