plugins/htmlchars.c

   1 /*
   2  *      htmlchars.c - this file is part of Geany, a fast and lightweight IDE
   3  *
   4  *      Copyright 2007 The Geany contributors
   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 along
  17  *      with this program; if not, write to the Free Software Foundation, Inc.,
  18  *      51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 /* HTML Characters plugin (Inserts HTML character entities like '&amp;') */
  22
  23 #ifdef HAVE_CONFIG_H
  24 #       include "config.h"
  25 #endif
  26
  27 #include "geanyplugin.h"
  28 #include <string.h>
  29 #include "SciLexer.h"
  30
  31
  32 GeanyPlugin             *geany_plugin;
  33 GeanyData               *geany_data;
  34
  35
  36 PLUGIN_VERSION_CHECK(GEANY_API_VERSION)
  37
  38 PLUGIN_SET_INFO(_("HTML Characters"), _("Inserts HTML character entities like '&amp;'."),
  39         PACKAGE_VERSION, _("The Geany developer team"))
  40
  41
  42 /* Keybinding(s) */
  43 enum
  44 {
  45         KB_INSERT_HTML_CHARS,
  46         KB_REPLACE_HTML_ENTITIES,
  47         KB_HTMLTOGGLE_ACTIVE,
  48         KB_COUNT
  49 };
  50
  51
  52 enum
  53 {
  54         COLUMN_CHARACTER,
  55         COLUMN_HTML_NAME,
  56         N_COLUMNS
  57 };
  58
  59 static GtkWidget *main_menu_item = NULL;
  60 static GtkWidget *main_menu = NULL;
  61 static GtkWidget *main_menu_submenu = NULL;
  62 static GtkWidget *menu_bulk_replace = NULL;
  63 static GtkWidget *sc_dialog = NULL;
  64 static GtkTreeStore *sc_store = NULL;
  65 static GtkTreeView *sc_tree = NULL;
  66 static GtkWidget *menu_htmltoggle = NULL;
  67 static gboolean plugin_active = FALSE;
  68
  69 /* Configuration file */
  70 static gchar *config_file = NULL;
  71
  72 const gchar *chars[][2] ={
  73         { N_("HTML characters"), NULL },
  74         { "\"", "&quot;" },
  75         { "&", "&amp;" },
  76         { "<", "&lt;" },
  77         { ">", "&gt;" },
  78
  79         { N_("ISO 8859-1 characters"), NULL },
  80         { " ", "&nbsp;" },
  81         { "¡", "&iexcl;" },
  82         { "¢", "&cent;" },
  83         { "£", "&pound;" },
  84         { "¤", "&curren;" },
  85         { "¥", "&yen;" },
  86         { "¦", "&brvbar;" },
  87         { "§", "&sect;" },
  88         { "¨", "&uml;" },
  89         { "©", "&copy;" },
  90         { "®", "&reg;" },
  91         { "«", "&laquo;" },
  92         { "»", "&raquo;" },
  93         { "¬", "&not;" },
  94         { " ", "&shy;" },
  95         { "¯", "&macr;" },
  96         { "°", "&deg;" },
  97         { "±", "&plusmn;" },
  98         { "¹", "&sup1;" },
  99         { "²", "&sup2;" },
 100         { "³", "&sup3;" },
 101         { "¼", "&frac14;" },
 102         { "½", "&frac12;" },
 103         { "¾", "&frac34;" },
 104         { "×", "&times;" },
 105         { "÷", "&divide;" },
 106         { "´", "&acute;" },
 107         { "µ", "&micro;" },
 108         { "¶", "&para;" },
 109         { "·", "&middot;" },
 110         { "¸", "&cedil;" },
 111         { "ª", "&ordf;" },
 112         { "º", "&ordm;" },
 113         { "¿", "&iquest;" },
 114         { "À", "&Agrave;" },
 115         { "Á", "&Aacute;" },
 116         { "Â", "&Acirc;" },
 117         { "Ã", "&Atilde;" },
 118         { "Ä", "&Auml;" },
 119         { "Å", "&Aring;" },
 120         { "Æ", "&AElig;" },
 121         { "Ç", "&Ccedil;" },
 122         { "È", "&Egrave;" },
 123         { "É", "&Eacute;" },
 124         { "Ê", "&Ecirc;" },
 125         { "Ë", "&Euml;" },
 126         { "Ì", "&Igrave;" },
 127         { "Í", "&Iacute;" },
 128         { "Î", "&Icirc;" },
 129         { "Ï", "&Iuml;" },
 130         { "Ð", "&ETH;" },
 131         { "Ñ", "&Ntilde;" },
 132         { "Ò", "&Ograve;" },
 133         { "Ó", "&Oacute;" },
 134         { "Ô", "&Ocirc;" },
 135         { "Õ", "&Otilde;" },
 136         { "Ö", "&Ouml;" },
 137         { "Ø", "&Oslash;" },
 138         { "Ù", "&Ugrave;" },
 139         { "Ú", "&Uacute;" },
 140         { "Û", "&Ucirc;" },
 141         { "Ü", "&Uuml;" },
 142         { "Ý", "&Yacute;" },
 143         { "Þ", "&THORN;" },
 144         { "ß", "&szlig;" },
 145         { "à", "&agrave;" },
 146         { "á", "&aacute;" },
 147         { "â", "&acirc;" },
 148         { "ã", "&atilde;" },
 149         { "ä", "&auml;" },
 150         { "å", "&aring;" },
 151         { "æ", "&aelig;" },
 152         { "ç", "&ccedil;" },
 153         { "è", "&egrave;" },
 154         { "é", "&eacute;" },
 155         { "ê", "&ecirc;" },
 156         { "ë", "&euml;" },
 157         { "ì", "&igrave;" },
 158         { "í", "&iacute;" },
 159         { "î", "&icirc;" },
 160         { "ï", "&iuml;" },
 161         { "ð", "&eth;" },
 162         { "ñ", "&ntilde;" },
 163         { "ò", "&ograve;" },
 164         { "ó", "&oacute;" },
 165         { "ô", "&ocirc;" },
 166         { "õ", "&otilde;" },
 167         { "ö", "&ouml;" },
 168         { "ø", "&oslash;" },
 169         { "ù", "&ugrave;" },
 170         { "ú", "&uacute;" },
 171         { "û", "&ucirc;" },
 172         { "ü", "&uuml;" },
 173         { "ý", "&yacute;" },
 174         { "þ", "&thorn;" },
 175         { "ÿ", "&yuml;" },
 176
 177         { N_("Greek characters"), NULL },
 178         { "Α", "&Alpha;" },
 179         { "α", "&alpha;" },
 180         { "Β", "&Beta;" },
 181         { "β", "&beta;" },
 182         { "Γ", "&Gamma;" },
 183         { "γ", "&gamma;" },
 184         { "Δ", "&Delta;" },
 185         { "δ", "&Delta;" },
 186         { "δ", "&delta;" },
 187         { "Ε", "&Epsilon;" },
 188         { "ε", "&epsilon;" },
 189         { "Ζ", "&Zeta;" },
 190         { "ζ", "&zeta;" },
 191         { "Η", "&Eta;" },
 192         { "η", "&eta;" },
 193         { "Θ", "&Theta;" },
 194         { "θ", "&theta;" },
 195         { "Ι", "&Iota;" },
 196         { "ι", "&iota;" },
 197         { "Κ", "&Kappa;" },
 198         { "κ", "&kappa;" },
 199         { "Λ", "&Lambda;" },
 200         { "λ", "&lambda;" },
 201         { "Μ", "&Mu;" },
 202         { "μ", "&mu;" },
 203         { "Ν", "&Nu;" },
 204         { "ν", "&nu;" },
 205         { "Ξ", "&Xi;" },
 206         { "ξ", "&xi;" },
 207         { "Ο", "&Omicron;" },
 208         { "ο", "&omicron;" },
 209         { "Π", "&Pi;" },
 210         { "π", "&pi;" },
 211         { "Ρ", "&Rho;" },
 212         { "ρ", "&rho;" },
 213         { "Σ", "&Sigma;" },
 214         { "ς", "&sigmaf;" },
 215         { "σ", "&sigma;" },
 216         { "Τ", "&Tau;" },
 217         { "τ", "&tau;" },
 218         { "Υ", "&Upsilon;" },
 219         { "υ", "&upsilon;" },
 220         { "Φ", "&Phi;" },
 221         { "φ", "&phi;" },
 222         { "Χ", "&Chi;" },
 223         { "χ", "&chi;" },
 224         { "Ψ", "&Psi;" },
 225         { "ψ", "&psi;" },
 226         { "Ω", "&Omega;" },
 227         { "ω", "&omega;" },
 228         { "ϑ", "&thetasym;" },
 229         { "ϒ", "&upsih;" },
 230         { "ϖ", "&piv;" },
 231
 232         { N_("Mathematical characters"), NULL },
 233         { "∀", "&forall;" },
 234         { "∂", "&part;" },
 235         { "∃", "&exist;" },
 236         { "∅", "&empty;" },
 237         { "∇", "&nabla;" },
 238         { "∈", "&isin;" },
 239         { "∉", "&notin;" },
 240         { "∋", "&ni;" },
 241         { "∏", "&prod;" },
 242         { "∑", "&sum;" },
 243         { "−", "&minus;" },
 244         { "∗", "&lowast;" },
 245         { "√", "&radic;" },
 246         { "∝", "&prop;" },
 247         { "∞", "&infin;" },
 248         { "∠", "&ang;" },
 249         { "∧", "&and;" },
 250         { "∨", "&or;" },
 251         { "∩", "&cap;" },
 252         { "∪", "&cup;" },
 253         { "∫", "&int;" },
 254         { "∴", "&there4;" },
 255         { "∼", "&sim;" },
 256         { "≅", "&cong;" },
 257         { "≈", "&asymp;" },
 258         { "≠", "&ne;" },
 259         { "≡", "&equiv;" },
 260         { "≤", "&le;" },
 261         { "≥", "&ge;" },
 262         { "⊂", "&sub;" },
 263         { "⊃", "&sup;" },
 264         { "⊄", "&nsub;" },
 265         { "⊆", "&sube;" },
 266         { "⊇", "&supe;" },
 267         { "⊕", "&oplus;" },
 268         { "⊗", "&otimes;" },
 269         { "⊥", "&perp;" },
 270         { "⋅", "&sdot;" },
 271         { "◊", "&loz;" },
 272
 273         { N_("Technical characters"), NULL },
 274         { "⌈", "&lceil;" },
 275         { "⌉", "&rceil;" },
 276         { "⌊", "&lfloor;" },
 277         { "⌋", "&rfloor;" },
 278         { "〈", "&lang;" },
 279         { "〉", "&rang;" },
 280
 281         { N_("Arrow characters"), NULL },
 282         { "←", "&larr;" },
 283         { "↑", "&uarr;" },
 284         { "→", "&rarr;" },
 285         { "↓", "&darr;" },
 286         { "↔", "&harr;" },
 287         { "↵", "&crarr;" },
 288         { "⇐", "&lArr;" },
 289         { "⇑", "&uArr;" },
 290         { "⇒", "&rArr;" },
 291         { "⇓", "&dArr;" },
 292         { "⇔", "&hArr;" },
 293
 294         { N_("Punctuation characters"), NULL },
 295         { "–", "&ndash;" },
 296         { "—", "&mdash;" },
 297         { "‘", "&lsquo;" },
 298         { "’", "&rsquo;" },
 299         { "‚", "&sbquo;" },
 300         { "“", "&ldquo;" },
 301         { "”", "&rdquo;" },
 302         { "„", "&bdquo;" },
 303         { "†", "&dagger;" },
 304         { "‡", "&Dagger;" },
 305         { "…", "&hellip;" },
 306         { "‰", "&permil;" },
 307         { "‹", "&lsaquo;" },
 308         { "›", "&rsaquo;" },
 309
 310         { N_("Miscellaneous characters"), NULL },
 311         { "•", "&bull;" },
 312         { "′", "&prime;" },
 313         { "″", "&Prime;" },
 314         { "‾", "&oline;" },
 315         { "⁄", "&frasl;" },
 316         { "℘", "&weierp;" },
 317         { "ℑ", "&image;" },
 318         { "ℜ", "&real;" },
 319         { "™", "&trade;" },
 320         { "€", "&euro;" },
 321         { "ℵ", "&alefsym;" },
 322         { "♠", "&spades;" },
 323         { "♣", "&clubs;" },
 324         { "♥", "&hearts;" },
 325         { "♦", "&diams;" },
 326         { "Œ", "&OElig;" },
 327         { "œ", "&oelig;" },
 328         { "Š", "&Scaron;" },
 329         { "š", "&scaron;" },
 330         { "Ÿ", "&Yuml;" },
 331         { "ƒ", "&fnof;" },
 332 };
 333
 334 static gboolean ht_editor_notify_cb(GObject *object, GeanyEditor *editor,
 335                                                                         SCNotification *nt, gpointer data);
 336
 337
 338 PluginCallback plugin_callbacks[] =
 339 {
 340         { "editor-notify", (GCallback) &ht_editor_notify_cb, FALSE, NULL },
 341         { NULL, NULL, FALSE, NULL }
 342 };
 343
 344
 345 /* Functions to toggle the status of plugin */
 346 static void set_status(gboolean new_status)
 347 {
 348         if (plugin_active != new_status)
 349         {
 350                 GKeyFile *config = g_key_file_new();
 351                 gchar *data;
 352                 gchar *config_dir = g_path_get_dirname(config_file);
 353
 354                 plugin_active = new_status;
 355
 356                 /* Now we save the new status into configuration file to
 357                  * remember next time */
 358                 g_key_file_set_boolean(config, "general", "replacement_on_typing_active",
 359                         plugin_active);
 360
 361                 if (!g_file_test(config_dir, G_FILE_TEST_IS_DIR)
 362                         && utils_mkdir(config_dir, TRUE) != 0)
 363                 {
 364                         dialogs_show_msgbox(GTK_MESSAGE_ERROR,
 365                                 _("Plugin configuration directory could not be created."));
 366                 }
 367                 else
 368                 {
 369                         /* write config to file */
 370                         data = g_key_file_to_data(config, NULL, NULL);
 371                         utils_write_file(config_file, data);
 372                         g_free(data);
 373                 }
 374                 g_free(config_dir);
 375                 g_key_file_free(config);
 376         }
 377 }
 378
 379
 380 static void toggle_status(G_GNUC_UNUSED GtkMenuItem * menuitem)
 381 {
 382         if (plugin_active == TRUE)
 383                 set_status(FALSE);
 384         else
 385                 set_status(TRUE);
 386 }
 387
 388
 389 static void sc_on_tools_show_dialog_insert_special_chars_response
 390                 (GtkDialog *dialog, gint response, gpointer user_data);
 391 static void sc_on_tree_row_activated
 392                 (GtkTreeView *treeview, GtkTreePath *path, GtkTreeViewColumn *col, gpointer user_data);
 393 static void sc_fill_store(GtkTreeStore *store);
 394 static gboolean sc_insert(GtkTreeModel *model, GtkTreeIter *iter);
 395
 396
 397 /* Function takes over value of key which was pressed and returns
 398  * HTML/SGML entity if any */
 399 static const gchar *get_entity(gchar *letter)
 400 {
 401         guint i, len;
 402
 403         len = G_N_ELEMENTS(chars);
 404
 405         /* Ignore tags marking caracters as well as spaces*/
 406         for (i = 7; i < len; i++)
 407         {
 408                 if (utils_str_equal(chars[i][0], letter) &&
 409                         !utils_str_equal(" ", letter))
 410                 {
 411                         return chars[i][1];
 412                 }
 413         }
 414
 415         /* if the char is not in the list */
 416         return NULL;
 417 }
 418
 419
 420 static gboolean ht_editor_notify_cb(GObject *object, GeanyEditor *editor,
 421                                                                         SCNotification *nt, gpointer data)
 422 {
 423         gint lexer;
 424
 425         g_return_val_if_fail(editor != NULL, FALSE);
 426
 427         if (!plugin_active)
 428                 return FALSE;
 429
 430         lexer = sci_get_lexer(editor->sci);
 431         if (lexer != SCLEX_HTML && lexer != SCLEX_XML)
 432                         return FALSE;
 433
 434         if (nt->nmhdr.code == SCN_CHARADDED)
 435         {
 436                 gchar buf[7];
 437                 gint len;
 438
 439                 len = g_unichar_to_utf8(nt->ch, buf);
 440                 if (len > 0)
 441                 {
 442                         const gchar *entity;
 443                         buf[len] = '\0';
 444                         entity = get_entity(buf);
 445
 446                         if (entity != NULL)
 447                         {
 448                                 gint pos = sci_get_current_position(editor->sci);
 449
 450                                 sci_set_selection_start(editor->sci, pos - len);
 451                                 sci_set_selection_end(editor->sci, pos);
 452
 453                                 sci_replace_sel(editor->sci, entity);
 454                         }
 455                 }
 456         }
 457
 458         return FALSE;
 459 }
 460
 461
 462 /* Called when keys were pressed */
 463 static void kbhtmltoggle_toggle(G_GNUC_UNUSED guint key_id)
 464 {
 465         if (plugin_active == TRUE)
 466         {
 467                 set_status(FALSE);
 468         }
 469         else
 470         {
 471                 set_status(TRUE);
 472         }
 473 }
 474
 475
 476 static void tools_show_dialog_insert_special_chars(void)
 477 {
 478         if (sc_dialog == NULL)
 479         {
 480                 gint height;
 481                 GtkCellRenderer *renderer;
 482                 GtkTreeViewColumn *column;
 483                 GtkWidget *swin, *vbox, *label;
 484
 485                 sc_dialog = gtk_dialog_new_with_buttons(
 486                                         _("Special Characters"), GTK_WINDOW(geany->main_widgets->window),
 487                                         GTK_DIALOG_DESTROY_WITH_PARENT, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 488                                         _("_Insert"), GTK_RESPONSE_OK, NULL);
 489                 vbox = ui_dialog_vbox_new(GTK_DIALOG(sc_dialog));
 490                 gtk_box_set_spacing(GTK_BOX(vbox), 6);
 491                 gtk_widget_set_name(sc_dialog, "GeanyDialog");
 492
 493                 height = GEANY_DEFAULT_DIALOG_HEIGHT;
 494                 gtk_window_set_default_size(GTK_WINDOW(sc_dialog), height * 8 / 10, height);
 495                 gtk_dialog_set_default_response(GTK_DIALOG(sc_dialog), GTK_RESPONSE_CANCEL);
 496
 497                 label = gtk_label_new(_("Choose a special character from the list below and double click on it or use the button to insert it at the current cursor position."));
 498                 gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
 499                 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
 500                 gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
 501
 502                 sc_tree = GTK_TREE_VIEW(gtk_tree_view_new());
 503
 504                 sc_store = gtk_tree_store_new(N_COLUMNS, G_TYPE_STRING, G_TYPE_STRING);
 505                 gtk_tree_view_set_model(GTK_TREE_VIEW(sc_tree),
 506                                                                 GTK_TREE_MODEL(sc_store));
 507                 g_object_unref(sc_store);
 508
 509                 renderer = gtk_cell_renderer_text_new();
 510                 column = gtk_tree_view_column_new_with_attributes(
 511                                                                 _("Character"), renderer, "text", COLUMN_CHARACTER, NULL);
 512                 gtk_tree_view_column_set_resizable(column, TRUE);
 513                 gtk_tree_view_append_column(GTK_TREE_VIEW(sc_tree), column);
 514
 515                 renderer = gtk_cell_renderer_text_new();
 516                 column = gtk_tree_view_column_new_with_attributes(
 517                                                                 _("HTML (name)"), renderer, "text", COLUMN_HTML_NAME, NULL);
 518                 gtk_tree_view_column_set_resizable(column, TRUE);
 519                 gtk_tree_view_append_column(GTK_TREE_VIEW(sc_tree), column);
 520
 521                 swin = gtk_scrolled_window_new(NULL, NULL);
 522                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(swin), GTK_POLICY_AUTOMATIC,
 523                         GTK_POLICY_AUTOMATIC);
 524                 gtk_container_add(GTK_CONTAINER(swin), GTK_WIDGET(sc_tree));
 525                 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(swin), GTK_SHADOW_IN);
 526
 527                 gtk_box_pack_start(GTK_BOX(vbox), swin, TRUE, TRUE, 0);
 528
 529                 g_signal_connect(sc_tree, "row-activated", G_CALLBACK(sc_on_tree_row_activated), NULL);
 530
 531                 g_signal_connect(sc_dialog, "response",
 532                                         G_CALLBACK(sc_on_tools_show_dialog_insert_special_chars_response), NULL);
 533
 534                 g_signal_connect(sc_dialog, "delete-event", G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 535
 536                 sc_fill_store(sc_store);
 537
 538                 /*gtk_tree_view_expand_all(special_characters_tree);*/
 539                 gtk_tree_view_set_search_column(sc_tree, COLUMN_HTML_NAME);
 540         }
 541         gtk_widget_show_all(sc_dialog);
 542 }
 543
 544
 545 /* fill the tree model with data
 546  ** TODO move this in a file and make it extendable for more data types */
 547 static void sc_fill_store(GtkTreeStore *store)
 548 {
 549         GtkTreeIter iter;
 550         GtkTreeIter *parent_iter = NULL;
 551         guint i, len;
 552
 553         len = G_N_ELEMENTS(chars);
 554         for (i = 0; i < len; i++)
 555         {
 556                 if (chars[i][1] == NULL)
 557                 {       /* add a category */
 558                         gtk_tree_store_append(store, &iter, NULL);
 559                         gtk_tree_store_set(store, &iter, COLUMN_CHARACTER, _(chars[i][0]), -1);
 560                         if (parent_iter != NULL) gtk_tree_iter_free(parent_iter);
 561                         parent_iter = gtk_tree_iter_copy(&iter);
 562                 }
 563                 else
 564                 {       /* add child to parent_iter */
 565                         gtk_tree_store_append(store, &iter, parent_iter);
 566                         gtk_tree_store_set(store, &iter, COLUMN_CHARACTER, chars[i][0],
 567                                                                                          COLUMN_HTML_NAME, chars[i][1], -1);
 568                 }
 569         }
 570 }
 571
 572
 573 /* just inserts the HTML_NAME coloumn of the selected row at current position
 574  * returns only TRUE if a valid selection(i.e. no category) could be found */
 575 static gboolean sc_insert(GtkTreeModel *model, GtkTreeIter *iter)
 576 {
 577         GeanyDocument *doc = document_get_current();
 578         gboolean result = FALSE;
 579
 580         if (doc != NULL)
 581         {
 582                 gchar *str;
 583                 gint pos = sci_get_current_position(doc->editor->sci);
 584
 585                 gtk_tree_model_get(model, iter, COLUMN_HTML_NAME, &str, -1);
 586                 if (!EMPTY(str))
 587                 {
 588                         sci_insert_text(doc->editor->sci, pos, str);
 589                         g_free(str);
 590                         result = TRUE;
 591                 }
 592         }
 593         return result;
 594 }
 595
 596
 597 static void sc_on_tools_show_dialog_insert_special_chars_response(GtkDialog *dialog, gint response,
 598                                                                                                                 gpointer user_data)
 599 {
 600         if (response == GTK_RESPONSE_OK)
 601         {
 602                 GtkTreeSelection *selection;
 603                 GtkTreeModel *model;
 604                 GtkTreeIter iter;
 605
 606                 selection = gtk_tree_view_get_selection(sc_tree);
 607
 608                 if (gtk_tree_selection_get_selected(selection, &model, &iter))
 609                 {
 610                         /* only hide dialog if selection was not a category */
 611                         if (sc_insert(model, &iter))
 612                                 gtk_widget_hide(GTK_WIDGET(dialog));
 613                 }
 614         }
 615         else
 616                 gtk_widget_hide(GTK_WIDGET(dialog));
 617 }
 618
 619
 620 static void sc_on_tree_row_activated(GtkTreeView *treeview, GtkTreePath *path,
 621                                                                                           GtkTreeViewColumn *col, gpointer user_data)
 622 {
 623         GtkTreeIter iter;
 624         GtkTreeModel *model = GTK_TREE_MODEL(sc_store);
 625
 626         if (gtk_tree_model_get_iter(model, &iter, path))
 627         {
 628                 /* only hide dialog if selection was not a category */
 629                 if (sc_insert(model, &iter))
 630                         gtk_widget_hide(sc_dialog);
 631                 else
 632                 {       /* double click on a category to toggle the expand or collapse it */
 633                         if (gtk_tree_view_row_expanded(sc_tree, path))
 634                                 gtk_tree_view_collapse_row(sc_tree, path);
 635                         else
 636                                 gtk_tree_view_expand_row(sc_tree, path, FALSE);
 637                 }
 638         }
 639 }
 640
 641
 642 static void replace_special_character(void)
 643 {
 644         GeanyDocument *doc = NULL;
 645         doc = document_get_current();
 646
 647         if (doc != NULL && sci_has_selection(doc->editor->sci))
 648         {
 649                 gsize selection_len;
 650                 gchar *selection;
 651                 GString *replacement = g_string_new(NULL);
 652                 gsize i;
 653                 gchar *new;
 654                 const gchar *entity = NULL;
 655                 gchar buf[7];
 656                 gint len;
 657
 658                 selection = sci_get_selection_contents(doc->editor->sci);
 659
 660                 selection_len = strlen(selection);
 661                 for (i = 0; i < selection_len; i++)
 662                 {
 663                         len = g_unichar_to_utf8(g_utf8_get_char(selection + i), buf);
 664                         i = (guint)len - 1 + i;
 665
 666                         buf[len] = '\0';
 667                         entity = get_entity(buf);
 668
 669                         if (entity != NULL)
 670                         {
 671                                 replacement = g_string_append(replacement, entity);
 672                         }
 673                         else
 674                         {
 675                                 replacement = g_string_append(replacement, buf);
 676                         }
 677                 }
 678                 new = g_string_free(replacement, FALSE);
 679                 sci_replace_sel(doc->editor->sci, new);
 680                 g_free(selection);
 681                 g_free(new);
 682         }
 683 }
 684
 685
 686 /* Callback for special chars menu */
 687 static void
 688 item_activate(GtkMenuItem *menuitem, gpointer gdata)
 689 {
 690         tools_show_dialog_insert_special_chars();
 691 }
 692
 693
 694 static void kb_activate(G_GNUC_UNUSED guint key_id)
 695 {
 696         item_activate(NULL, NULL);
 697 }
 698
 699
 700 /* Callback for bulk replacement of selected text */
 701 static void
 702 replace_special_character_activated(GtkMenuItem *menuitem, gpointer gdata)
 703 {
 704         replace_special_character();
 705 }
 706
 707
 708 static void kb_special_chars_replacement(G_GNUC_UNUSED guint key_id)
 709 {
 710         replace_special_character();
 711 }
 712
 713
 714 static void init_configuration(void)
 715 {
 716         GKeyFile *config = g_key_file_new();
 717
 718         /* loading configurations from file ...*/
 719         config_file = g_strconcat(geany->app->configdir, G_DIR_SEPARATOR_S,
 720         "plugins", G_DIR_SEPARATOR_S,
 721         "htmchars", G_DIR_SEPARATOR_S, "general.conf", NULL);
 722
 723         /* ... and initialising options from config file */
 724         g_key_file_load_from_file(config, config_file, G_KEY_FILE_NONE, NULL);
 725
 726         plugin_active = utils_get_setting_boolean(config, "general",
 727                 "replacement_on_typing_active", FALSE);
 728 }
 729
 730
 731 /* Called by Geany to initialise the plugin */
 732 void plugin_init(GeanyData *data)
 733 {
 734         GeanyKeyGroup *key_group;
 735         GtkWidget *menu_item;
 736         const gchar *menu_text = _("_Insert Special HTML Characters...");
 737
 738         /* First we catch the configuration and initialize them */
 739         init_configuration();
 740
 741         /* Add an item to the Tools menu for html chars dialog*/
 742         menu_item = gtk_menu_item_new_with_mnemonic(menu_text);
 743         gtk_widget_show(menu_item);
 744         gtk_container_add(GTK_CONTAINER(geany->main_widgets->tools_menu), menu_item);
 745         g_signal_connect(menu_item, "activate", G_CALLBACK(item_activate), NULL);
 746
 747         /* disable menu_item when there are no documents open */
 748         ui_add_document_sensitive(menu_item);
 749
 750         /* Add menuitem for html replacement functions*/
 751         main_menu = gtk_menu_item_new_with_mnemonic(_("_HTML Replacement"));
 752         gtk_widget_show_all(main_menu);
 753         gtk_container_add(GTK_CONTAINER(geany->main_widgets->tools_menu), main_menu);
 754
 755         main_menu_submenu = gtk_menu_new();
 756         gtk_menu_item_set_submenu(GTK_MENU_ITEM(main_menu), main_menu_submenu);
 757
 758         menu_htmltoggle = gtk_check_menu_item_new_with_mnemonic(_("_Auto-replace Special Characters"));
 759         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(menu_htmltoggle),
 760                 plugin_active);
 761         gtk_container_add(GTK_CONTAINER(main_menu_submenu), menu_htmltoggle);
 762
 763         g_signal_connect((gpointer) menu_htmltoggle, "activate",
 764                          G_CALLBACK(toggle_status), NULL);
 765
 766         menu_bulk_replace = gtk_menu_item_new_with_mnemonic(
 767                                                 _("_Replace Characters in Selection"));
 768         g_signal_connect((gpointer) menu_bulk_replace, "activate",
 769                          G_CALLBACK(replace_special_character_activated), NULL);
 770
 771         gtk_container_add(GTK_CONTAINER(main_menu_submenu), menu_bulk_replace);
 772
 773         ui_add_document_sensitive(main_menu);
 774         gtk_widget_show(menu_bulk_replace);
 775         gtk_widget_show(menu_htmltoggle);
 776
 777         main_menu_item = menu_item;
 778
 779         /* setup keybindings */
 780         key_group = plugin_set_key_group(geany_plugin, "html_chars", KB_COUNT, NULL);
 781         keybindings_set_item(key_group, KB_INSERT_HTML_CHARS,
 782                 kb_activate, 0, 0, "insert_html_chars",
 783                 _("Insert Special HTML Characters"), menu_item);
 784         keybindings_set_item(key_group, KB_REPLACE_HTML_ENTITIES,
 785                 kb_special_chars_replacement, 0, 0, "replace_special_characters",
 786                 _("Replace special characters"), NULL);
 787         keybindings_set_item(key_group, KB_HTMLTOGGLE_ACTIVE,
 788                 kbhtmltoggle_toggle, 0, 0, "htmltoogle_toggle_plugin_status",
 789                 _("Toggle plugin status"), menu_htmltoggle);
 790 }
 791
 792
 793 /* Destroy widgets */
 794 void plugin_cleanup(void)
 795 {
 796         gtk_widget_destroy(main_menu_item);
 797         gtk_widget_destroy(main_menu);
 798
 799         if (sc_dialog != NULL)
 800                 gtk_widget_destroy(sc_dialog);
 801
 802         if (config_file != NULL)
 803                 g_free(config_file);
 804 }