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* htmlchars.c - this file is part of Geany, a fast and lightweight IDE
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* Copyright 2006-2008 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>
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* Copyright 2007-2008 Nick Treleaven <nick(dot)treleaven(at)btinternet(dot)com>
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* $Id: htmlchars.c 2411 2008-03-26 17:10:18Z ntrel $
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/* HTML Characters plugin (Inserts HTML character entities like '&') */
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#include "plugindata.h"
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#include "keybindings.h"
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#include "pluginmacros.h"
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PluginFields *plugin_fields;
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GeanyData *geany_data;
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PLUGIN_VERSION_CHECK(48)
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PLUGIN_INFO(_("HTML Characters"), _("Inserts HTML character entities like '&'."), VERSION,
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_("The Geany developer team"))
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PLUGIN_KEY_GROUP(html_chars, KB_COUNT)
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static GtkWidget *sc_dialog = NULL;
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static GtkTreeStore *sc_store = NULL;
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static GtkTreeView *sc_tree = NULL;
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static void sc_on_tools_show_dialog_insert_special_chars_response
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(GtkDialog *dialog, gint response, gpointer user_data);
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static void sc_on_tree_row_activated
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(GtkTreeView *treeview, GtkTreePath *path, GtkTreeViewColumn *col, gpointer user_data);
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static void sc_fill_store(GtkTreeStore *store);
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static gboolean sc_insert(GtkTreeModel *model, GtkTreeIter *iter);
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static void tools_show_dialog_insert_special_chars(void)
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if (sc_dialog == NULL)
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GtkCellRenderer *renderer;
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GtkTreeViewColumn *column;
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GtkWidget *swin, *vbox, *label;
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sc_dialog = gtk_dialog_new_with_buttons(
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_("Special Characters"), GTK_WINDOW(app->window),
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GTK_DIALOG_DESTROY_WITH_PARENT, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
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_("_Insert"), GTK_RESPONSE_OK, NULL);
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vbox = p_ui->dialog_vbox_new(GTK_DIALOG(sc_dialog));
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gtk_box_set_spacing(GTK_BOX(vbox), 6);
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gtk_widget_set_name(sc_dialog, "GeanyDialog");
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height = GEANY_WINDOW_MINIMAL_HEIGHT;
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gtk_window_set_default_size(GTK_WINDOW(sc_dialog), height * 8 / 10, height);
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gtk_dialog_set_default_response(GTK_DIALOG(sc_dialog), GTK_RESPONSE_CANCEL);
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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."));
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gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
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gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
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gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
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sc_tree = GTK_TREE_VIEW(gtk_tree_view_new());
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sc_store = gtk_tree_store_new(N_COLUMNS, G_TYPE_STRING, G_TYPE_STRING);
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gtk_tree_view_set_model(GTK_TREE_VIEW(sc_tree),
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GTK_TREE_MODEL(sc_store));
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renderer = gtk_cell_renderer_text_new();
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column = gtk_tree_view_column_new_with_attributes(
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_("Character"), renderer, "text", COLUMN_CHARACTER, NULL);
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gtk_tree_view_column_set_resizable(column, TRUE);
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gtk_tree_view_append_column(GTK_TREE_VIEW(sc_tree), column);
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renderer = gtk_cell_renderer_text_new();
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column = gtk_tree_view_column_new_with_attributes(
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_("HTML (name)"), renderer, "text", COLUMN_HTML_NAME, NULL);
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gtk_tree_view_column_set_resizable(column, TRUE);
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gtk_tree_view_append_column(GTK_TREE_VIEW(sc_tree), column);
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swin = gtk_scrolled_window_new(NULL, NULL);
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gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(swin), GTK_POLICY_AUTOMATIC,
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GTK_POLICY_AUTOMATIC);
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gtk_scrolled_window_add_with_viewport(
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GTK_SCROLLED_WINDOW(swin), GTK_WIDGET(sc_tree));
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gtk_box_pack_start(GTK_BOX(vbox), swin, TRUE, TRUE, 0);
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g_signal_connect((gpointer) sc_tree, "row-activated",
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G_CALLBACK(sc_on_tree_row_activated), NULL);
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g_signal_connect((gpointer) sc_dialog, "response",
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G_CALLBACK(sc_on_tools_show_dialog_insert_special_chars_response), NULL);
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g_signal_connect((gpointer) sc_dialog, "delete_event",
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G_CALLBACK(gtk_widget_hide_on_delete), NULL);
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sc_fill_store(sc_store);
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/*gtk_tree_view_expand_all(special_characters_tree);*/
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gtk_tree_view_set_search_column(sc_tree, COLUMN_HTML_NAME);
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gtk_widget_show_all(sc_dialog);
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/* fill the tree model with data
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** TODO move this in a file and make it extendable for more data types */
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static void sc_fill_store(GtkTreeStore *store)
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GtkTreeIter *parent_iter = NULL;
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{ _("HTML characters"), NULL },
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{ _("ISO 8859-1 characters"), NULL },
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{ _("Greek characters"), NULL },
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{ "Ε", "Ε" },
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{ "ε", "ε" },
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{ "Ο", "Ο" },
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{ "ο", "ο" },
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{ "Υ", "Υ" },
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{ "υ", "υ" },
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{ "ϑ", "ϑ" },
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{ _("Mathematical characters"), NULL },
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{ _("Technical characters"), NULL },
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{ _("Arrow characters"), NULL },
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{ _("Punctuation characters"), NULL },
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{ _("Miscellaneous characters"), NULL },
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{ "ℵ", "ℵ" },
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for (i = 0; i < G_N_ELEMENTS(chars); i++)
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if (chars[i][1] == NULL)
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{ /* add a category */
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gtk_tree_store_append(store, &iter, NULL);
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gtk_tree_store_set(store, &iter, COLUMN_CHARACTER, chars[i][0], -1);
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if (parent_iter != NULL) gtk_tree_iter_free(parent_iter);
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parent_iter = gtk_tree_iter_copy(&iter);
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{ /* add child to parent_iter */
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gtk_tree_store_append(store, &iter, parent_iter);
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gtk_tree_store_set(store, &iter, COLUMN_CHARACTER, chars[i][0],
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COLUMN_HTML_NAME, chars[i][1], -1);
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/* just inserts the HTML_NAME coloumn of the selected row at current position
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* returns only TRUE if a valid selection(i.e. no category) could be found */
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static gboolean sc_insert(GtkTreeModel *model, GtkTreeIter *iter)
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gint idx = p_document->get_cur_idx();
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gboolean result = FALSE;
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if (DOC_IDX_VALID(idx))
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gint pos = p_sci->get_current_position(doc_list[idx].sci);
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gtk_tree_model_get(model, iter, COLUMN_HTML_NAME, &str, -1);
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p_sci->insert_text(doc_list[idx].sci, pos, str);
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static void sc_on_tools_show_dialog_insert_special_chars_response(GtkDialog *dialog, gint response,
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if (response == GTK_RESPONSE_OK)
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GtkTreeSelection *selection;
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selection = gtk_tree_view_get_selection(sc_tree);
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if (gtk_tree_selection_get_selected(selection, &model, &iter))
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/* only hide dialog if selection was not a category */
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if (sc_insert(model, &iter))
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gtk_widget_hide(GTK_WIDGET(dialog));
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gtk_widget_hide(GTK_WIDGET(dialog));
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static void sc_on_tree_row_activated(GtkTreeView *treeview, GtkTreePath *path,
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GtkTreeViewColumn *col, gpointer user_data)
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GtkTreeModel *model = GTK_TREE_MODEL(sc_store);
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if (gtk_tree_model_get_iter(model, &iter, path))
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/* only hide dialog if selection was not a category */
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if (sc_insert(model, &iter))
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gtk_widget_hide(sc_dialog);
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{ /* double click on a category to toggle the expand or collapse it */
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if (gtk_tree_view_row_expanded(sc_tree, path))
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gtk_tree_view_collapse_row(sc_tree, path);
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gtk_tree_view_expand_row(sc_tree, path, FALSE);
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/* Callback when the menu item is clicked */
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item_activate(GtkMenuItem *menuitem, gpointer gdata)
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/* refuse opening the dialog if we don't have an active tab */
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gint idx = p_document->get_cur_idx();
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if (idx == -1 || ! doc_list[idx].is_valid) return;
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tools_show_dialog_insert_special_chars();
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static void kb_activate(G_GNUC_UNUSED guint key_id)
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item_activate(NULL, NULL);
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/* Called by Geany to initialize the plugin */
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void init(GeanyData *data)
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GtkWidget *demo_item;
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const gchar *menu_text = _("_Insert Special HTML Characters");
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gchar *kb_label = _("Insert Special HTML Characters");
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/* Add an item to the Tools menu */
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demo_item = gtk_menu_item_new_with_mnemonic(menu_text);
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gtk_widget_show(demo_item);
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gtk_container_add(GTK_CONTAINER(geany_data->tools_menu), demo_item);
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g_signal_connect(G_OBJECT(demo_item), "activate", G_CALLBACK(item_activate), NULL);
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/* disable menu_item when there are no documents open */
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plugin_fields->menu_item = demo_item;
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plugin_fields->flags = PLUGIN_IS_DOCUMENT_SENSITIVE;
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/* setup keybindings */
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p_keybindings->set_item(plugin_key_group, KB_INSERT_HTML_CHARS, kb_activate,
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0, 0, "insert_html_chars", kb_label, demo_item);
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/* Destroy widgets */
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gtk_widget_destroy(plugin_fields->menu_item);
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if (sc_dialog != NULL)
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gtk_widget_destroy(sc_dialog);
added
removed
plugins/htmlchars.c
