src/plugins/managesieve/sieve_editor.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 2004-2015 the Claws Mail team
   4  * Copyright (C) 2014-2015 Charles Lehner
   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 #ifdef HAVE_CONFIG_H
  22 #include "config.h"
  23 #include "claws-features.h"
  24 #endif
  25
  26 #include <gtk/gtk.h>
  27 #include <glib.h>
  28 #include <glib/gi18n.h>
  29
  30 #include "defs.h"
  31 #include "gtk/gtkutils.h"
  32 #include "gtk/combobox.h"
  33 #include "gtk/manage_window.h"
  34 #include "alertpanel.h"
  35 #include "undo.h"
  36 #include "menu.h"
  37 #include "utils.h"
  38 #include "prefs.h"
  39 #include "prefs_common.h"
  40 #include "account.h"
  41 #include "mainwindow.h"
  42 #include "message_search.h"
  43 #include "managesieve.h"
  44 #include "sieve_manager.h"
  45 #include "sieve_editor.h"
  46
  47 GSList *editors = NULL;
  48
  49 static void sieve_editor_destroy(SieveEditorPage *page);
  50
  51 void sieve_editor_set_position(void *obj, gint pos);
  52 gboolean sieve_editor_search_string(void *obj,
  53         const gchar *str, gboolean case_sens);
  54 gboolean sieve_editor_search_string_backward(void *obj,
  55         const gchar *str, gboolean case_sens);
  56 static void sieve_editor_save_cb(GtkAction *action, SieveEditorPage *page);
  57 static void sieve_editor_check_cb(GtkAction *action, SieveEditorPage *page);
  58 static void sieve_editor_changed_cb(GtkTextBuffer *, SieveEditorPage *page);
  59 static void sieve_editor_revert_cb(GtkAction *action, SieveEditorPage *page);
  60 static void sieve_editor_close_cb(GtkAction *action, SieveEditorPage *page);
  61 static void sieve_editor_undo_cb(GtkAction *action, SieveEditorPage *page);
  62 static void sieve_editor_redo_cb(GtkAction *action, SieveEditorPage *page);
  63 static void sieve_editor_cut_cb(GtkAction *action, SieveEditorPage *page);
  64 static void sieve_editor_copy_cb(GtkAction *action, SieveEditorPage *page);
  65 static void sieve_editor_paste_cb(GtkAction *action, SieveEditorPage *page);
  66 static void sieve_editor_allsel_cb(GtkAction *action, SieveEditorPage *page);
  67 static void sieve_editor_find_cb(GtkAction *action, SieveEditorPage *page);
  68 static void sieve_editor_set_modified(SieveEditorPage *page,
  69                 gboolean modified);
  70
  71 static SearchInterface search_interface = {
  72         .set_position = sieve_editor_set_position,
  73         .search_string_backward = sieve_editor_search_string_backward,
  74         .search_string = sieve_editor_search_string,
  75 };
  76
  77 static GtkActionEntry sieve_editor_entries[] =
  78 {
  79         {"Menu",                                NULL, "Menu" },
  80 /* menus */
  81         {"Filter",                      NULL, N_("_Filter") },
  82         {"Edit",                        NULL, N_("_Edit") },
  83 /* Filter menu */
  84
  85         {"Filter/Save",         NULL, N_("_Save"), "<control>S", NULL, G_CALLBACK(sieve_editor_save_cb) },
  86         {"Filter/CheckSyntax",          NULL, N_("Chec_k Syntax"), "<control>K", NULL, G_CALLBACK(sieve_editor_check_cb) },
  87         {"Filter/Revert",               NULL, N_("Re_vert"), NULL, NULL, G_CALLBACK(sieve_editor_revert_cb) },
  88         {"Filter/Close",                NULL, N_("_Close"), "<control>W", NULL, G_CALLBACK(sieve_editor_close_cb) },
  89
  90 /* Edit menu */
  91         {"Edit/Undo",                   NULL, N_("_Undo"), "<control>Z", NULL, G_CALLBACK(sieve_editor_undo_cb) },
  92         {"Edit/Redo",                   NULL, N_("_Redo"), "<control>Y", NULL, G_CALLBACK(sieve_editor_redo_cb) },
  93         /* {"Edit/---",                 NULL, "---" }, */
  94
  95         {"Edit/Cut",                    NULL, N_("Cu_t"), "<control>X", NULL, G_CALLBACK(sieve_editor_cut_cb) },
  96         {"Edit/Copy",                   NULL, N_("_Copy"), "<control>C", NULL, G_CALLBACK(sieve_editor_copy_cb) },
  97         {"Edit/Paste",                  NULL, N_("_Paste"), "<control>V", NULL, G_CALLBACK(sieve_editor_paste_cb) },
  98
  99         {"Edit/SelectAll",              NULL, N_("Select _all"), "<control>A", NULL, G_CALLBACK(sieve_editor_allsel_cb) },
 100
 101         {"Edit/---",                    NULL, "---" },
 102         {"Edit/Find",           NULL, N_("_Find"), "<control>F", NULL, G_CALLBACK(sieve_editor_find_cb) },
 103 };
 104
 105
 106 void sieve_editors_close()
 107 {
 108         if (editors) {
 109                 GSList *list = editors;
 110                 editors = NULL;
 111                 g_slist_free_full(list, (GDestroyNotify)sieve_editor_close);
 112         }
 113 }
 114
 115 void sieve_editor_append_text(SieveEditorPage *page, gchar *text, gint len)
 116 {
 117         GtkTextBuffer *buffer;
 118         GtkTextIter iter;
 119
 120         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(page->text));
 121
 122         g_signal_handlers_block_by_func(G_OBJECT(buffer),
 123                          G_CALLBACK(sieve_editor_changed_cb), page);
 124
 125         undo_block(page->undostruct);
 126         gtk_text_buffer_get_end_iter(buffer, &iter);
 127         gtk_text_buffer_insert(buffer, &iter, text, len);
 128         undo_unblock(page->undostruct);
 129
 130         g_signal_handlers_unblock_by_func(G_OBJECT(buffer),
 131                          G_CALLBACK(sieve_editor_changed_cb), page);
 132 }
 133
 134 static gint sieve_editor_get_text(SieveEditorPage *page, gchar **text)
 135 {
 136         GtkTextBuffer *buffer;
 137         GtkTextIter start, end;
 138
 139         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(page->text));
 140         gtk_text_buffer_get_start_iter(buffer, &start);
 141         gtk_text_buffer_get_end_iter(buffer, &end);
 142         *text = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
 143         /* return length in bytes */
 144         return strlen(*text);
 145 }
 146
 147 static void sieve_editor_set_status(SieveEditorPage *page, const gchar *status)
 148 {
 149         gtk_label_set_text(GTK_LABEL(page->status_text), status);
 150 }
 151
 152 static void sieve_editor_set_status_icon(SieveEditorPage *page, const gchar *img_id)
 153 {
 154         GtkImage *img = GTK_IMAGE(page->status_icon);
 155         if (img_id)
 156                 gtk_image_set_from_stock(img, img_id, GTK_ICON_SIZE_BUTTON);
 157         else
 158                 gtk_image_clear(img);
 159 }
 160
 161 static void sieve_editor_append_status(SieveEditorPage *page,
 162                 const gchar *new_status)
 163 {
 164         GtkLabel *label = GTK_LABEL(page->status_text);
 165         const gchar *prev_status = gtk_label_get_text(label);
 166         const gchar *sep = prev_status && prev_status[0] ? "\n" : "";
 167         gchar *status = g_strconcat(prev_status, sep, new_status, NULL);
 168         gtk_label_set_text(label, status);
 169         g_free(status);
 170 }
 171
 172 /* Update the status icon and text from a response. */
 173 static void sieve_editor_update_status(SieveEditorPage *page,
 174                 SieveResult *result)
 175 {
 176         if (result->has_status) {
 177                 /* set status icon */
 178                 sieve_editor_set_status_icon(page,
 179                         result->success ? GTK_STOCK_DIALOG_INFO : GTK_STOCK_DIALOG_ERROR);
 180                 /* clear status text */
 181                 sieve_editor_set_status(page, "");
 182         }
 183         if (result->description) {
 184                 /* append to status */
 185                 sieve_editor_append_status(page, result->description);
 186         }
 187 }
 188
 189 /* Edit Menu */
 190
 191 static void sieve_editor_undo_cb(GtkAction *action, SieveEditorPage *page)
 192 {
 193         undo_undo(page->undostruct);
 194 }
 195
 196 static void sieve_editor_redo_cb(GtkAction *action, SieveEditorPage *page)
 197 {
 198         undo_redo(page->undostruct);
 199 }
 200
 201 static void sieve_editor_cut_cb(GtkAction *action, SieveEditorPage *page)
 202 {
 203         GtkTextBuffer *buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(page->text));
 204         GtkClipboard *clipboard = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
 205         gtk_text_buffer_cut_clipboard(buf, clipboard, TRUE);
 206 }
 207
 208 static void sieve_editor_copy_cb(GtkAction *action, SieveEditorPage *page)
 209 {
 210         GtkTextBuffer *buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(page->text));
 211         GtkClipboard *clipboard = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
 212         gtk_text_buffer_copy_clipboard(buf, clipboard);
 213 }
 214
 215 static void sieve_editor_paste_cb(GtkAction *action, SieveEditorPage *page)
 216 {
 217         if (!gtk_widget_has_focus(page->text))
 218                 return;
 219
 220         GtkTextBuffer *buf = gtk_text_view_get_buffer(GTK_TEXT_VIEW(page->text));
 221         GtkClipboard *clipboard = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
 222         gchar *contents = gtk_clipboard_wait_for_text(clipboard);
 223         GtkTextMark *start_mark = gtk_text_buffer_get_insert(buf);
 224         GtkTextIter start_iter;
 225
 226         undo_paste_clipboard(GTK_TEXT_VIEW(page->text), page->undostruct);
 227         gtk_text_buffer_delete_selection(buf, FALSE, TRUE);
 228
 229         gtk_text_buffer_get_iter_at_mark(buf, &start_iter, start_mark);
 230         gtk_text_buffer_insert(buf, &start_iter, contents, strlen(contents));
 231 }
 232
 233
 234 static void sieve_editor_allsel_cb(GtkAction *action, SieveEditorPage *page)
 235 {
 236         GtkTextIter start, end;
 237         GtkTextBuffer *buffer;
 238
 239         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(page->text));
 240         gtk_text_buffer_get_start_iter(buffer, &start);
 241         gtk_text_buffer_get_end_iter(buffer, &end);
 242         gtk_text_buffer_select_range(buffer, &start, &end);
 243 }
 244
 245 /* Search */
 246
 247 void sieve_editor_set_position(void *obj, gint pos)
 248 {
 249         SieveEditorPage *page = (SieveEditorPage *)obj;
 250         GtkTextView *text = GTK_TEXT_VIEW(page->text);
 251
 252         gtkut_text_view_set_position(text, pos);
 253 }
 254
 255 gboolean sieve_editor_search_string(void *obj,
 256         const gchar *str, gboolean case_sens)
 257 {
 258         SieveEditorPage *page = (SieveEditorPage *)obj;
 259         GtkTextView *text = GTK_TEXT_VIEW(page->text);
 260
 261         return gtkut_text_view_search_string(text, str, case_sens);
 262 }
 263
 264 gboolean sieve_editor_search_string_backward(void *obj,
 265         const gchar *str, gboolean case_sens)
 266 {
 267         SieveEditorPage *page = (SieveEditorPage *)obj;
 268         GtkTextView *text = GTK_TEXT_VIEW(page->text);
 269
 270         return gtkut_text_view_search_string_backward(text, str, case_sens);
 271 }
 272
 273 static void sieve_editor_search(SieveEditorPage *page)
 274 {
 275         message_search_other(&search_interface, page);
 276 }
 277
 278 /* Actions */
 279
 280 static void got_data_reverting(SieveSession *session, gboolean abort,
 281                 gchar *contents,
 282                 SieveEditorPage *page)
 283 {
 284         if (abort)
 285                 return;
 286         if (contents == NULL) {
 287                 /* end of data */
 288                 undo_unblock(page->undostruct);
 289                 gtk_widget_set_sensitive(page->text, TRUE);
 290                 sieve_editor_set_status(page, "");
 291                 sieve_editor_set_modified(page, FALSE);
 292                 return;
 293         }
 294         if (contents == (void *)-1) {
 295                 /* error */
 296                 sieve_editor_set_status(page, _("Unable to get script contents"));
 297                 sieve_editor_set_status_icon(page, GTK_STOCK_DIALOG_ERROR);
 298                 return;
 299         }
 300
 301         if (page->first_line) {
 302                 GtkTextIter start, end;
 303                 GtkTextBuffer *buffer;
 304
 305                 page->first_line = FALSE;
 306
 307                 /* delete previous data */
 308                 buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(page->text));
 309                 gtk_text_buffer_get_start_iter(buffer, &start);
 310                 gtk_text_buffer_get_end_iter(buffer, &end);
 311                 gtk_text_buffer_delete(buffer, &start, &end);
 312
 313                 /* append data */
 314                 gtk_text_buffer_insert(buffer, &end, contents, strlen(contents));
 315         } else {
 316                 sieve_editor_append_text(page, contents, strlen(contents));
 317         }
 318 }
 319
 320 static void sieve_editor_revert(SieveEditorPage *page)
 321 {
 322         undo_block(page->undostruct);
 323         page->first_line = TRUE;
 324         gtk_widget_set_sensitive(page->text, FALSE);
 325         sieve_editor_set_status(page, _("Reverting..."));
 326         sieve_editor_set_status_icon(page, NULL);
 327         sieve_session_get_script(page->session, page->script_name,
 328                         (sieve_session_data_cb_fn)got_data_reverting, page);
 329 }
 330
 331 static void sieve_editor_revert_cb(GtkAction *action, SieveEditorPage *page)
 332 {
 333         if (!page->modified ||
 334                         alertpanel(_("Revert script"),
 335                                 _("This script has been modified. Revert the unsaved changes?"),
 336                                 _("_Revert"), NULL, GTK_STOCK_CANCEL) == G_ALERTDEFAULT)
 337                 sieve_editor_revert(page);
 338 }
 339
 340 static void got_data_saved(SieveSession *session, gboolean abort,
 341                 SieveResult *result, SieveEditorPage *page)
 342 {
 343         if (abort)
 344                 return;
 345         if (result->has_status && result->success) {
 346                 sieve_editor_set_modified(page, FALSE);
 347                 if (page->closing) {
 348                         sieve_editor_close(page);
 349                         return;
 350                 }
 351                 /* use nice status message if there are no warnings */
 352                 if (result->code == SIEVE_CODE_NONE) {
 353                         result->description = _("Script saved successfully.");
 354                 }
 355
 356                 if (page->is_new) {
 357                         /* notify manager windows of newly created script */
 358                         page->is_new = FALSE;
 359                         sieve_manager_script_created(session,
 360                                         page->script_name);
 361                 }
 362         }
 363         sieve_editor_update_status(page, result);
 364 }
 365
 366 static void sieve_editor_save(SieveEditorPage *page)
 367 {
 368         gchar *text;
 369         gint len = sieve_editor_get_text(page, &text);
 370         sieve_editor_set_status(page, _("Saving..."));
 371         sieve_editor_set_status_icon(page, NULL);
 372         sieve_session_put_script(page->session, page->script_name, len, text,
 373                         (sieve_session_data_cb_fn)got_data_saved, page);
 374         g_free(text);
 375 }
 376
 377 static void sieve_editor_save_cb(GtkAction *action, SieveEditorPage *page)
 378 {
 379         sieve_editor_save(page);
 380 }
 381
 382 static void sieve_editor_find_cb(GtkAction *action, SieveEditorPage *page)
 383 {
 384         sieve_editor_search(page);
 385 }
 386
 387 static void got_data_checked(SieveSession *session, gboolean abort,
 388                 SieveResult *result, SieveEditorPage *page)
 389 {
 390         if (abort)
 391                 return;
 392         sieve_editor_update_status(page, result);
 393 }
 394
 395 static void sieve_editor_check_cb(GtkAction *action, SieveEditorPage *page)
 396 {
 397         gchar *text;
 398         gint len = sieve_editor_get_text(page, &text);
 399         sieve_editor_set_status(page, _("Checking syntax..."));
 400         sieve_editor_set_status_icon(page, NULL);
 401         sieve_session_check_script(page->session, len, text,
 402                         (sieve_session_data_cb_fn)got_data_checked, page);
 403         g_free(text);
 404 }
 405
 406 static void sieve_editor_changed_cb(GtkTextBuffer *textbuf,
 407                 SieveEditorPage *page)
 408 {
 409         if (!page->modified) {
 410                 sieve_editor_set_modified(page, TRUE);
 411         }
 412 }
 413
 414 static void sieve_editor_destroy(SieveEditorPage *page)
 415 {
 416         gtk_widget_destroy(page->window);
 417         undo_destroy(page->undostruct);
 418         g_free(page);
 419 }
 420
 421 void sieve_editor_close(SieveEditorPage *page)
 422 {
 423         editors = g_slist_remove(editors, (gconstpointer)page);
 424         sieve_editor_destroy(page);
 425         sieve_sessions_discard_callbacks(page);
 426 }
 427
 428 static gboolean sieve_editor_confirm_close(SieveEditorPage *page)
 429 {
 430         if (page->modified) {
 431                 switch (alertpanel(_("Save changes"),
 432                                 _("This script has been modified. Save the latest changes?"),
 433                                 _("_Discard"), _("+_Save"), GTK_STOCK_CANCEL)) {
 434                         case G_ALERTDEFAULT:
 435                                 return TRUE;
 436                         case G_ALERTALTERNATE:
 437                                 page->closing = TRUE;
 438                                 sieve_editor_save(page);
 439                                 return FALSE;
 440                         default:
 441                                 return FALSE;
 442                 }
 443         }
 444         return TRUE;
 445 }
 446
 447 static void sieve_editor_close_cb(GtkAction *action, SieveEditorPage *page)
 448 {
 449         if (sieve_editor_confirm_close(page)) {
 450                 sieve_editor_close(page);
 451         }
 452 }
 453
 454 static gint sieve_editor_delete_cb(GtkWidget *widget, GdkEventAny *event,
 455                 SieveEditorPage *page)
 456 {
 457         sieve_editor_close_cb(NULL, page);
 458         return TRUE;
 459 }
 460
 461 /**
 462  * sieve_editor_undo_state_changed:
 463  *
 464  * Change the sensivity of the menuentries undo and redo
 465  **/
 466 static void sieve_editor_undo_state_changed(UndoMain *undostruct,
 467                 gint undo_state, gint redo_state, gpointer data)
 468 {
 469         SieveEditorPage *page = (SieveEditorPage *)data;
 470
 471         switch (undo_state) {
 472         case UNDO_STATE_TRUE:
 473                 if (!undostruct->undo_state) {
 474                         undostruct->undo_state = TRUE;
 475                         cm_menu_set_sensitive_full(page->ui_manager, "Menu/Edit/Undo", TRUE);
 476                 }
 477                 break;
 478         case UNDO_STATE_FALSE:
 479                 if (undostruct->undo_state) {
 480                         undostruct->undo_state = FALSE;
 481                         cm_menu_set_sensitive_full(page->ui_manager, "Menu/Edit/Undo", FALSE);
 482                 }
 483                 break;
 484         case UNDO_STATE_UNCHANGED:
 485                 break;
 486         case UNDO_STATE_REFRESH:
 487                 cm_menu_set_sensitive_full(page->ui_manager, "Menu/Edit/Undo", undostruct->undo_state);
 488                 break;
 489         default:
 490                 g_warning("Undo state not recognized");
 491                 break;
 492         }
 493
 494         switch (redo_state) {
 495         case UNDO_STATE_TRUE:
 496                 if (!undostruct->redo_state) {
 497                         undostruct->redo_state = TRUE;
 498                         cm_menu_set_sensitive_full(page->ui_manager, "Menu/Edit/Redo", TRUE);
 499                 }
 500                 break;
 501         case UNDO_STATE_FALSE:
 502                 if (undostruct->redo_state) {
 503                         undostruct->redo_state = FALSE;
 504                         cm_menu_set_sensitive_full(page->ui_manager, "Menu/Edit/Redo", FALSE);
 505                 }
 506                 break;
 507         case UNDO_STATE_UNCHANGED:
 508                 break;
 509         case UNDO_STATE_REFRESH:
 510                 cm_menu_set_sensitive_full(page->ui_manager, "Menu/Edit/Redo", undostruct->redo_state);
 511                 break;
 512         default:
 513                 g_warning("Redo state not recognized");
 514                 break;
 515         }
 516 }
 517
 518
 519 SieveEditorPage *sieve_editor_new(SieveSession *session, gchar *script_name)
 520 {
 521         SieveEditorPage *page;
 522         GtkUIManager *ui_manager;
 523         UndoMain *undostruct;
 524         GtkWidget *window;
 525         GtkWidget *menubar;
 526         GtkWidget *vbox, *hbox, *hbox1;
 527         GtkWidget *scrolledwin;
 528         GtkWidget *text;
 529         GtkTextBuffer *buffer;
 530         GtkWidget *check_btn, *save_btn, *close_btn;
 531         GtkWidget *status_text;
 532         GtkWidget *status_icon;
 533
 534         page = g_new0(SieveEditorPage, 1);
 535
 536         /* window */
 537         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "sieveeditor");
 538         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 539         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 540         g_signal_connect(G_OBJECT(window), "delete_event",
 541                          G_CALLBACK(sieve_editor_delete_cb), page);
 542
 543         vbox = gtk_vbox_new(FALSE, 0);
 544         gtk_container_add(GTK_CONTAINER(window), vbox);
 545
 546         ui_manager = gtk_ui_manager_new();
 547         cm_menu_create_action_group_full(ui_manager,
 548                         "Menu", sieve_editor_entries, G_N_ELEMENTS(sieve_editor_entries),
 549                         page);
 550
 551         MENUITEM_ADDUI_MANAGER(ui_manager, "/", "Menu", NULL, GTK_UI_MANAGER_MENUBAR)
 552
 553         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu", "Filter", "Filter", GTK_UI_MANAGER_MENU)
 554         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu", "Edit", "Edit", GTK_UI_MANAGER_MENU)
 555
 556 /* Filter menu */
 557         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Filter", "Save", "Filter/Save", GTK_UI_MANAGER_MENUITEM)
 558 MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Filter", "CheckSyntax", "Filter/CheckSyntax", GTK_UI_MANAGER_MENUITEM)
 559 MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Filter", "Revert", "Filter/Revert", GTK_UI_MANAGER_MENUITEM)
 560         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Filter", "Close", "Filter/Close", GTK_UI_MANAGER_MENUITEM)
 561
 562 /* Edit menu */
 563         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Edit", "Undo", "Edit/Undo", GTK_UI_MANAGER_MENUITEM)
 564         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Edit", "Redo", "Edit/Redo", GTK_UI_MANAGER_MENUITEM)
 565         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Edit", "Separator1", "Edit/---", GTK_UI_MANAGER_SEPARATOR)
 566
 567         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Edit", "Cut", "Edit/Cut", GTK_UI_MANAGER_MENUITEM)
 568         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Edit", "Copy", "Edit/Copy", GTK_UI_MANAGER_MENUITEM)
 569         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Edit", "Paste", "Edit/Paste", GTK_UI_MANAGER_MENUITEM)
 570
 571         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Edit", "SelectAll", "Edit/SelectAll", GTK_UI_MANAGER_MENUITEM)
 572
 573         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Edit", "Separator2", "Edit/---", GTK_UI_MANAGER_SEPARATOR)
 574
 575         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Edit", "Find", "Edit/Find", GTK_UI_MANAGER_MENUITEM)
 576
 577         menubar = gtk_ui_manager_get_widget(ui_manager, "/Menu");
 578
 579         gtk_window_add_accel_group(GTK_WINDOW(window), gtk_ui_manager_get_accel_group(ui_manager));
 580         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
 581
 582         cm_menu_set_sensitive_full(ui_manager, "Menu/Edit/Undo", FALSE);
 583         cm_menu_set_sensitive_full(ui_manager, "Menu/Edit/Redo", FALSE);
 584
 585         /* text */
 586         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 587         gtk_widget_set_size_request (scrolledwin, 660, 408);
 588         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 589                                        GTK_POLICY_AUTOMATIC,
 590                                        GTK_POLICY_AUTOMATIC);
 591         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
 592                                             GTK_SHADOW_IN);
 593         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 594
 595         text = gtk_text_view_new();
 596         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
 597         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
 598         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
 599
 600         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
 601         g_signal_connect(G_OBJECT(buffer), "changed",
 602                          G_CALLBACK(sieve_editor_changed_cb), page);
 603
 604         /* set text font */
 605         if (prefs_common_get_prefs()->textfont) {
 606                 PangoFontDescription *font_desc;
 607
 608                 font_desc = pango_font_description_from_string
 609                         (prefs_common_get_prefs()->textfont);
 610                 if (font_desc) {
 611                         gtk_widget_modify_font(text, font_desc);
 612                         pango_font_description_free(font_desc);
 613                 }
 614         }
 615
 616         hbox = gtk_hbox_new (FALSE, 8);
 617         gtk_box_pack_end (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
 618         gtk_container_set_border_width (GTK_CONTAINER (hbox), 8);
 619
 620         /* status */
 621         status_icon = gtk_image_new ();
 622         gtk_box_pack_start (GTK_BOX (hbox), status_icon, FALSE, FALSE, 0);
 623         status_text = gtk_label_new ("");
 624         gtk_box_pack_start (GTK_BOX (hbox), status_text, FALSE, FALSE, 0);
 625         gtk_label_set_justify (GTK_LABEL (status_text), GTK_JUSTIFY_LEFT);
 626
 627         /* buttons */
 628         gtkut_stock_with_text_button_set_create(&hbox1,
 629                         &close_btn, GTK_STOCK_CANCEL, _("_Close"),
 630                         &check_btn, GTK_STOCK_OK, _("Chec_k Syntax"),
 631                         &save_btn, GTK_STOCK_SAVE, _("_Save"));
 632         gtk_box_pack_end (GTK_BOX (hbox), hbox1, FALSE, FALSE, 0);
 633         gtk_widget_grab_default (save_btn);
 634         g_signal_connect (G_OBJECT (close_btn), "clicked",
 635                           G_CALLBACK (sieve_editor_close_cb), page);
 636         g_signal_connect (G_OBJECT (check_btn), "clicked",
 637                           G_CALLBACK (sieve_editor_check_cb), page);
 638         g_signal_connect (G_OBJECT (save_btn), "clicked",
 639                           G_CALLBACK (sieve_editor_save_cb), page);
 640
 641         undostruct = undo_init(text);
 642         undo_set_change_state_func(undostruct, &sieve_editor_undo_state_changed,
 643                         page);
 644
 645         page->window = window;
 646         page->ui_manager = ui_manager;
 647         page->text = text;
 648         page->undostruct = undostruct;
 649         page->session = session;
 650         page->script_name = script_name;
 651         page->status_text = status_text;
 652         page->status_icon = status_icon;
 653
 654         editors = g_slist_prepend(editors, page);
 655
 656         sieve_editor_set_modified(page, FALSE);
 657
 658         return page;
 659 }
 660
 661 SieveEditorPage *sieve_editor_get(SieveSession *session, gchar *script_name)
 662 {
 663         GSList *item;
 664         SieveEditorPage *page;
 665         for (item = editors; item; item = item->next) {
 666                 page = (SieveEditorPage *)item->data;
 667                 if (page->session == session &&
 668                                 strcmp(script_name, page->script_name) == 0)
 669                         return page;
 670         }
 671         return NULL;
 672 }
 673
 674 void sieve_editor_present(SieveEditorPage *page)
 675 {
 676         gtk_window_present(GTK_WINDOW(page->window));
 677 }
 678
 679 void sieve_editor_show(SieveEditorPage *page)
 680 {
 681         gtk_widget_show_all(GTK_WIDGET(page->window));
 682 }
 683
 684 static void sieve_editor_set_modified(SieveEditorPage *page,
 685                 gboolean modified)
 686 {
 687         gchar *title;
 688
 689         page->modified = modified;
 690         cm_menu_set_sensitive_full(page->ui_manager, "Menu/Filter/Revert",
 691                         modified);
 692
 693         title = g_strdup_printf(_("%s - Sieve Filter%s"), page->script_name,
 694                         modified ? _(" [Edited]") : "");
 695         gtk_window_set_title (GTK_WINDOW (page->window), title);
 696         g_free(title);
 697
 698         if (modified) {
 699                 sieve_editor_set_status(page, "");
 700                 sieve_editor_set_status_icon(page, NULL);
 701         }
 702 }
 703
 704 static void got_data_loading(SieveSession *session, gboolean aborted,
 705                 gchar *contents, SieveEditorPage *page)
 706 {
 707         if (aborted)
 708                 return;
 709         if (contents == NULL) {
 710                 /* end of data */
 711                 sieve_editor_set_status(page, "");
 712                 return;
 713         }
 714         if (contents == (void *)-1) {
 715                 /* error */
 716                 if (page->first_line) {
 717                         /* no data. show error in manager window */
 718                         if (page->on_load_error)
 719                                 page->on_load_error(session, page->on_load_error_data);
 720                 } else {
 721                         /* partial failure. show error in editor window */
 722                         sieve_editor_set_status(page, _("Unable to get script contents"));
 723                         sieve_editor_set_status_icon(page, GTK_STOCK_DIALOG_ERROR);
 724                 }
 725                 return;
 726         }
 727
 728         if (page->first_line) {
 729                 page->first_line = FALSE;
 730                 sieve_editor_show(page);
 731         }
 732         sieve_editor_append_text(page, contents, strlen(contents));
 733 }
 734
 735 /* load the script for this editor */
 736 void sieve_editor_load(SieveEditorPage *page,
 737                 sieve_session_cb_fn on_load_error, gpointer load_error_data)
 738 {
 739         page->first_line = TRUE;
 740         page->on_load_error = on_load_error;
 741         page->on_load_error_data = load_error_data;
 742         sieve_editor_set_status(page, _("Loading..."));
 743         sieve_editor_set_status_icon(page, NULL);
 744         sieve_session_get_script(page->session, page->script_name,
 745                         (sieve_session_data_cb_fn)got_data_loading, page);
 746 }