src/plugins/managesieve/sieve_editor.c

   1 /*
   2  * Claws Mail -- a GTK based, lightweight, and fast e-mail client
   3  * Copyright (C) 2004-2022 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", NULL, NULL, NULL },
  80 /* menus */
  81         {"Filter",                      NULL, N_("_Filter"), NULL, NULL, NULL  },
  82         {"Edit",                        NULL, N_("_Edit"), NULL, NULL, NULL  },
  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, "---", NULL, NULL, 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, "---", NULL, NULL, 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_icon_name(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 ? 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 ? "dialog-information" : "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, "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                                 NULL, _("_Revert"), NULL, NULL, NULL, _("_Cancel"),
 337                                 ALERTFOCUS_FIRST) == G_ALERTDEFAULT)
 338                 sieve_editor_revert(page);
 339 }
 340
 341 static void got_data_saved(SieveSession *session, gboolean abort,
 342                 SieveResult *result, SieveEditorPage *page)
 343 {
 344         if (abort)
 345                 return;
 346         if (result->has_status && result->success) {
 347                 sieve_editor_set_modified(page, FALSE);
 348                 if (page->closing) {
 349                         sieve_editor_close(page);
 350                         return;
 351                 }
 352                 /* use nice status message if there are no warnings */
 353                 if (result->code == SIEVE_CODE_NONE) {
 354                         result->description = _("Script saved successfully.");
 355                 }
 356
 357                 if (page->is_new) {
 358                         /* notify manager windows of newly created script */
 359                         page->is_new = FALSE;
 360                         sieve_manager_script_created(session,
 361                                         page->script_name);
 362                 }
 363         }
 364         sieve_editor_update_status(page, result);
 365 }
 366
 367 static void sieve_editor_save(SieveEditorPage *page)
 368 {
 369         gchar *text;
 370         gint len = sieve_editor_get_text(page, &text);
 371         sieve_editor_set_status(page, _("Saving..."));
 372         sieve_editor_set_status_icon(page, NULL);
 373         sieve_session_put_script(page->session, page->script_name, len, text,
 374                         (sieve_session_data_cb_fn)got_data_saved, page);
 375         g_free(text);
 376 }
 377
 378 static void sieve_editor_save_cb(GtkAction *action, SieveEditorPage *page)
 379 {
 380         sieve_editor_save(page);
 381 }
 382
 383 static void sieve_editor_find_cb(GtkAction *action, SieveEditorPage *page)
 384 {
 385         sieve_editor_search(page);
 386 }
 387
 388 static void got_data_checked(SieveSession *session, gboolean abort,
 389                 SieveResult *result, SieveEditorPage *page)
 390 {
 391         if (abort)
 392                 return;
 393         sieve_editor_update_status(page, result);
 394 }
 395
 396 static void sieve_editor_check_cb(GtkAction *action, SieveEditorPage *page)
 397 {
 398         gchar *text;
 399         gint len = sieve_editor_get_text(page, &text);
 400         sieve_editor_set_status(page, _("Checking syntax..."));
 401         sieve_editor_set_status_icon(page, NULL);
 402         sieve_session_check_script(page->session, len, text,
 403                         (sieve_session_data_cb_fn)got_data_checked, page);
 404         g_free(text);
 405 }
 406
 407 static void sieve_editor_changed_cb(GtkTextBuffer *textbuf,
 408                 SieveEditorPage *page)
 409 {
 410         if (!page->modified) {
 411                 sieve_editor_set_modified(page, TRUE);
 412         }
 413 }
 414
 415 static void sieve_editor_destroy(SieveEditorPage *page)
 416 {
 417         gtk_widget_destroy(page->window);
 418         undo_destroy(page->undostruct);
 419         g_free(page->script_name);
 420         g_free(page);
 421 }
 422
 423 void sieve_editor_close(SieveEditorPage *page)
 424 {
 425         editors = g_slist_remove(editors, (gconstpointer)page);
 426         sieve_sessions_discard_callbacks(page);
 427         sieve_editor_destroy(page);
 428 }
 429
 430 static gboolean sieve_editor_confirm_close(SieveEditorPage *page)
 431 {
 432         if (page->modified) {
 433                 switch (alertpanel(_("Save changes"),
 434                                 _("This script has been modified. Save the latest changes?"),
 435                                 NULL, _("_Discard"), "document-save", _("_Save"), NULL, _("_Cancel"),
 436                                 ALERTFOCUS_SECOND)) {
 437                         case G_ALERTDEFAULT:
 438                                 return TRUE;
 439                         case G_ALERTALTERNATE:
 440                                 page->closing = TRUE;
 441                                 sieve_editor_save(page);
 442                                 return FALSE;
 443                         default:
 444                                 return FALSE;
 445                 }
 446         }
 447         return TRUE;
 448 }
 449
 450 static void sieve_editor_close_cb(GtkAction *action, SieveEditorPage *page)
 451 {
 452         if (sieve_editor_confirm_close(page)) {
 453                 sieve_editor_close(page);
 454         }
 455 }
 456
 457 static gint sieve_editor_delete_cb(GtkWidget *widget, GdkEventAny *event,
 458                 SieveEditorPage *page)
 459 {
 460         sieve_editor_close_cb(NULL, page);
 461         return TRUE;
 462 }
 463
 464 /**
 465  * sieve_editor_undo_state_changed:
 466  *
 467  * Change the sensivity of the menuentries undo and redo
 468  **/
 469 static void sieve_editor_undo_state_changed(UndoMain *undostruct,
 470                 gint undo_state, gint redo_state, gpointer data)
 471 {
 472         SieveEditorPage *page = (SieveEditorPage *)data;
 473
 474         switch (undo_state) {
 475         case UNDO_STATE_TRUE:
 476                 if (!undostruct->undo_state) {
 477                         undostruct->undo_state = TRUE;
 478                         cm_menu_set_sensitive_full(page->ui_manager, "Menu/Edit/Undo", TRUE);
 479                 }
 480                 break;
 481         case UNDO_STATE_FALSE:
 482                 if (undostruct->undo_state) {
 483                         undostruct->undo_state = FALSE;
 484                         cm_menu_set_sensitive_full(page->ui_manager, "Menu/Edit/Undo", FALSE);
 485                 }
 486                 break;
 487         case UNDO_STATE_UNCHANGED:
 488                 break;
 489         case UNDO_STATE_REFRESH:
 490                 cm_menu_set_sensitive_full(page->ui_manager, "Menu/Edit/Undo", undostruct->undo_state);
 491                 break;
 492         default:
 493                 g_warning("undo state not recognized");
 494                 break;
 495         }
 496
 497         switch (redo_state) {
 498         case UNDO_STATE_TRUE:
 499                 if (!undostruct->redo_state) {
 500                         undostruct->redo_state = TRUE;
 501                         cm_menu_set_sensitive_full(page->ui_manager, "Menu/Edit/Redo", TRUE);
 502                 }
 503                 break;
 504         case UNDO_STATE_FALSE:
 505                 if (undostruct->redo_state) {
 506                         undostruct->redo_state = FALSE;
 507                         cm_menu_set_sensitive_full(page->ui_manager, "Menu/Edit/Redo", FALSE);
 508                 }
 509                 break;
 510         case UNDO_STATE_UNCHANGED:
 511                 break;
 512         case UNDO_STATE_REFRESH:
 513                 cm_menu_set_sensitive_full(page->ui_manager, "Menu/Edit/Redo", undostruct->redo_state);
 514                 break;
 515         default:
 516                 g_warning("redo state not recognized");
 517                 break;
 518         }
 519 }
 520
 521
 522 SieveEditorPage *sieve_editor_new(SieveSession *session, gchar *script_name)
 523 {
 524         SieveEditorPage *page;
 525         GtkUIManager *ui_manager;
 526         UndoMain *undostruct;
 527         GtkWidget *window;
 528         GtkWidget *menubar;
 529         GtkWidget *vbox, *hbox, *hbox1;
 530         GtkWidget *scrolledwin;
 531         GtkWidget *text;
 532         GtkTextBuffer *buffer;
 533         GtkWidget *check_btn, *save_btn, *close_btn;
 534         GtkWidget *status_text;
 535         GtkWidget *status_icon;
 536
 537         page = g_new0(SieveEditorPage, 1);
 538
 539         /* window */
 540         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "sieveeditor");
 541         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 542         MANAGE_WINDOW_SIGNALS_CONNECT (window);
 543         g_signal_connect(G_OBJECT(window), "delete_event",
 544                          G_CALLBACK(sieve_editor_delete_cb), page);
 545
 546         vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
 547         gtk_container_add(GTK_CONTAINER(window), vbox);
 548
 549         ui_manager = gtk_ui_manager_new();
 550         cm_menu_create_action_group_full(ui_manager,
 551                         "Menu", sieve_editor_entries, G_N_ELEMENTS(sieve_editor_entries),
 552                         page);
 553
 554         MENUITEM_ADDUI_MANAGER(ui_manager, "/", "Menu", NULL, GTK_UI_MANAGER_MENUBAR)
 555
 556         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu", "Filter", "Filter", GTK_UI_MANAGER_MENU)
 557         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu", "Edit", "Edit", GTK_UI_MANAGER_MENU)
 558
 559 /* Filter menu */
 560         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Filter", "Save", "Filter/Save", GTK_UI_MANAGER_MENUITEM)
 561 MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Filter", "CheckSyntax", "Filter/CheckSyntax", GTK_UI_MANAGER_MENUITEM)
 562 MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Filter", "Revert", "Filter/Revert", GTK_UI_MANAGER_MENUITEM)
 563         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Filter", "Close", "Filter/Close", GTK_UI_MANAGER_MENUITEM)
 564
 565 /* Edit menu */
 566         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Edit", "Undo", "Edit/Undo", GTK_UI_MANAGER_MENUITEM)
 567         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Edit", "Redo", "Edit/Redo", GTK_UI_MANAGER_MENUITEM)
 568         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Edit", "Separator1", "Edit/---", GTK_UI_MANAGER_SEPARATOR)
 569
 570         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Edit", "Cut", "Edit/Cut", GTK_UI_MANAGER_MENUITEM)
 571         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Edit", "Copy", "Edit/Copy", GTK_UI_MANAGER_MENUITEM)
 572         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Edit", "Paste", "Edit/Paste", GTK_UI_MANAGER_MENUITEM)
 573
 574         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Edit", "SelectAll", "Edit/SelectAll", GTK_UI_MANAGER_MENUITEM)
 575
 576         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Edit", "Separator2", "Edit/---", GTK_UI_MANAGER_SEPARATOR)
 577
 578         MENUITEM_ADDUI_MANAGER(ui_manager, "/Menu/Edit", "Find", "Edit/Find", GTK_UI_MANAGER_MENUITEM)
 579
 580         menubar = gtk_ui_manager_get_widget(ui_manager, "/Menu");
 581
 582         gtk_window_add_accel_group(GTK_WINDOW(window), gtk_ui_manager_get_accel_group(ui_manager));
 583         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
 584
 585         cm_menu_set_sensitive_full(ui_manager, "Menu/Edit/Undo", FALSE);
 586         cm_menu_set_sensitive_full(ui_manager, "Menu/Edit/Redo", FALSE);
 587
 588         /* text */
 589         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 590         gtk_widget_set_size_request (scrolledwin, 660, 408);
 591         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 592                                        GTK_POLICY_AUTOMATIC,
 593                                        GTK_POLICY_AUTOMATIC);
 594         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolledwin),
 595                                             GTK_SHADOW_IN);
 596         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 597
 598         text = gtk_text_view_new();
 599         gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(text), GTK_WRAP_WORD_CHAR);
 600         gtk_text_view_set_editable(GTK_TEXT_VIEW(text), TRUE);
 601         gtk_container_add(GTK_CONTAINER(scrolledwin), text);
 602
 603         buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(text));
 604         g_signal_connect(G_OBJECT(buffer), "changed",
 605                          G_CALLBACK(sieve_editor_changed_cb), page);
 606
 607         /* set text font */
 608         if (prefs_common_get_prefs()->textfont) {
 609                 PangoFontDescription *font_desc;
 610
 611                 font_desc = pango_font_description_from_string
 612                         (prefs_common_get_prefs()->textfont);
 613                 if (font_desc) {
 614                         gtk_widget_override_font(text, font_desc);
 615                         pango_font_description_free(font_desc);
 616                 }
 617         }
 618
 619         hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 8);
 620         gtk_box_pack_end (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
 621         gtk_container_set_border_width (GTK_CONTAINER (hbox), 8);
 622
 623         /* status */
 624         status_icon = gtk_image_new ();
 625         gtk_box_pack_start (GTK_BOX (hbox), status_icon, FALSE, FALSE, 0);
 626         status_text = gtk_label_new ("");
 627         gtk_box_pack_start (GTK_BOX (hbox), status_text, FALSE, FALSE, 0);
 628         gtk_label_set_justify (GTK_LABEL (status_text), GTK_JUSTIFY_LEFT);
 629
 630         /* buttons */
 631         gtkut_stock_with_text_button_set_create(&hbox1,
 632                         &close_btn, _("_Cancel"), _("_Close"),
 633                         &check_btn, _("_OK"), _("Chec_k Syntax"),
 634                         &save_btn, "document-save", _("_Save"));
 635         gtk_box_pack_end (GTK_BOX (hbox), hbox1, FALSE, FALSE, 0);
 636         gtk_widget_grab_default (save_btn);
 637         g_signal_connect (G_OBJECT (close_btn), "clicked",
 638                           G_CALLBACK (sieve_editor_close_cb), page);
 639         g_signal_connect (G_OBJECT (check_btn), "clicked",
 640                           G_CALLBACK (sieve_editor_check_cb), page);
 641         g_signal_connect (G_OBJECT (save_btn), "clicked",
 642                           G_CALLBACK (sieve_editor_save_cb), page);
 643
 644         undostruct = undo_init(text);
 645         undo_set_change_state_func(undostruct, &sieve_editor_undo_state_changed,
 646                         page);
 647
 648         page->window = window;
 649         page->ui_manager = ui_manager;
 650         page->text = text;
 651         page->undostruct = undostruct;
 652         page->session = session;
 653         page->script_name = script_name;
 654         page->status_text = status_text;
 655         page->status_icon = status_icon;
 656
 657         editors = g_slist_prepend(editors, page);
 658
 659         sieve_editor_set_modified(page, FALSE);
 660
 661         return page;
 662 }
 663
 664 SieveEditorPage *sieve_editor_get(SieveSession *session, gchar *script_name)
 665 {
 666         GSList *item;
 667         SieveEditorPage *page;
 668         for (item = editors; item; item = item->next) {
 669                 page = (SieveEditorPage *)item->data;
 670                 if (page->session == session &&
 671                                 strcmp(script_name, page->script_name) == 0)
 672                         return page;
 673         }
 674         return NULL;
 675 }
 676
 677 void sieve_editor_present(SieveEditorPage *page)
 678 {
 679         gtk_window_present(GTK_WINDOW(page->window));
 680 }
 681
 682 void sieve_editor_show(SieveEditorPage *page)
 683 {
 684         gtk_widget_show_all(GTK_WIDGET(page->window));
 685 }
 686
 687 static void sieve_editor_set_modified(SieveEditorPage *page,
 688                 gboolean modified)
 689 {
 690         gchar *title;
 691
 692         page->modified = modified;
 693         cm_menu_set_sensitive_full(page->ui_manager, "Menu/Filter/Revert",
 694                         modified);
 695
 696         title = g_strdup_printf(_("%s - Sieve Filter%s"), page->script_name,
 697                         modified ? _(" [Edited]") : "");
 698         gtk_window_set_title (GTK_WINDOW (page->window), title);
 699         g_free(title);
 700
 701         if (modified) {
 702                 sieve_editor_set_status(page, "");
 703                 sieve_editor_set_status_icon(page, NULL);
 704         }
 705 }
 706
 707 static void got_data_loading(SieveSession *session, gboolean aborted,
 708                 gchar *contents, SieveEditorPage *page)
 709 {
 710         if (aborted)
 711                 return;
 712         if (contents == NULL) {
 713                 /* end of data */
 714                 sieve_editor_set_status(page, "");
 715                 return;
 716         }
 717         if (contents == (void *)-1) {
 718                 /* error */
 719                 if (page->first_line) {
 720                         /* no data. show error in manager window */
 721                         if (page->on_load_error)
 722                                 page->on_load_error(session, page->on_load_error_data);
 723                 } else {
 724                         /* partial failure. show error in editor window */
 725                         sieve_editor_set_status(page, _("Unable to get script contents"));
 726                         sieve_editor_set_status_icon(page, "dialog-error");
 727                 }
 728                 return;
 729         }
 730
 731         if (page->first_line) {
 732                 page->first_line = FALSE;
 733                 sieve_editor_show(page);
 734         }
 735         sieve_editor_append_text(page, contents, strlen(contents));
 736 }
 737
 738 /* load the script for this editor */
 739 void sieve_editor_load(SieveEditorPage *page,
 740                 sieve_session_cb_fn on_load_error, gpointer load_error_data)
 741 {
 742         page->first_line = TRUE;
 743         page->on_load_error = on_load_error;
 744         page->on_load_error_data = load_error_data;
 745         sieve_editor_set_status(page, _("Loading..."));
 746         sieve_editor_set_status_icon(page, NULL);
 747         sieve_session_get_script(page->session, page->script_name,
 748                         (sieve_session_data_cb_fn)got_data_loading, page);
 749 }