Adding spellcheck support.

2007-06-10 Xavier Claessens  <xclaesse@gmail.com>

	* libempathy-gtk/gossip-spell-dialog.glade:
	* libempathy-gtk/gossip-spell-dialog.c:
	* libempathy-gtk/gossip-spell-dialog.h:
	* libempathy-gtk/gossip-chat.c:
	* libempathy-gtk/Makefile.am:
	* configure.ac: Adding spellcheck support.

	* libempathy-gtk/gossip-spell.c:
	* libempathy/gossip-conf.c: Remove useless debug messages.


svn path=/trunk/; revision=144

1 files changed, 267 insertions, 0 deletions

diff --git a/libempathy-gtk/gossip-spell-dialog.c b/libempathy-gtk/gossip-spell-dialog.c
new file mode 100644
index 000000000..b34a8860c
--- /dev/null
+++ b/libempathy-gtk/gossip-spell-dialog.c
@@ -0,0 +1,267 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Copyright (C) 2004-2007 Imendio AB
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <glib/gi18n.h>
+#include <gtk/gtkcellrenderertext.h>
+#include <gtk/gtkdialog.h>
+#include <gtk/gtklabel.h>
+#include <gtk/gtkliststore.h>
+#include <gtk/gtktreeview.h>
+#include <gtk/gtktreeselection.h>
+#include <gtk/gtksizegroup.h>
+#include <glade/glade.h>
+
+#include "gossip-chat.h"
+#include "gossip-spell-dialog.h"
+#include "gossip-ui-utils.h"
+
+typedef struct {
+	GtkWidget   *window;
+	GtkWidget   *button_replace;
+	GtkWidget   *label_word;
+	GtkWidget   *treeview_words;
+
+	GossipChat  *chat;
+
+	gchar       *word;
+	GtkTextIter  start;
+	GtkTextIter  end;
+} GossipSpellDialog;
+
+enum {
+	COL_SPELL_WORD,
+	COL_SPELL_COUNT
+};
+
+static void spell_dialog_model_populate_columns     (GossipSpellDialog *dialog);
+static void spell_dialog_model_populate_suggestions (GossipSpellDialog *dialog);
+static void spell_dialog_model_row_activated_cb     (GtkTreeView       *tree_view,
+						     GtkTreePath       *path,
+						     GtkTreeViewColumn *column,
+						     GossipSpellDialog *dialog);
+static void spell_dialog_model_selection_changed_cb (GtkTreeSelection  *treeselection,
+						     GossipSpellDialog *dialog);
+static void spell_dialog_model_setup                (GossipSpellDialog *dialog);
+static void spell_dialog_response_cb                (GtkWidget         *widget,
+						     gint               response,
+						     GossipSpellDialog *dialog);
+static void spell_dialog_destroy_cb                 (GtkWidget         *widget,
+						     GossipSpellDialog *dialog);
+
+static void
+spell_dialog_model_populate_columns (GossipSpellDialog *dialog)
+{
+	GtkTreeModel      *model;
+	GtkTreeViewColumn *column;
+	GtkCellRenderer   *renderer;
+	guint              col_offset;
+
+	model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->treeview_words));
+
+	renderer = gtk_cell_renderer_text_new ();
+	col_offset = gtk_tree_view_insert_column_with_attributes (
+		GTK_TREE_VIEW (dialog->treeview_words),
+		-1, _("Word"),
+		renderer,
+		"text", COL_SPELL_WORD,
+		NULL);
+
+	g_object_set_data (G_OBJECT (renderer),
+			   "column", GINT_TO_POINTER (COL_SPELL_WORD));
+
+	column = gtk_tree_view_get_column (GTK_TREE_VIEW (dialog->treeview_words), col_offset - 1);
+	gtk_tree_view_column_set_sort_column_id (column, COL_SPELL_WORD);
+	gtk_tree_view_column_set_resizable (column, FALSE);
+	gtk_tree_view_column_set_clickable (GTK_TREE_VIEW_COLUMN (column), TRUE);
+}
+
+static void
+spell_dialog_model_populate_suggestions (GossipSpellDialog *dialog)
+{
+	GtkTreeModel *model;
+	GtkListStore *store;
+	GList        *suggestions, *l;
+
+	model = gtk_tree_view_get_model (GTK_TREE_VIEW (dialog->treeview_words));
+	store = GTK_LIST_STORE (model);
+
+	suggestions = gossip_spell_get_suggestions (dialog->word);
+	for (l = suggestions; l; l=l->next) {
+		GtkTreeIter  iter;
+		gchar       *word;
+
+		word = l->data;
+
+		gtk_list_store_append (store, &iter);
+		gtk_list_store_set (store, &iter,
+				    COL_SPELL_WORD, word,
+				    -1);
+	}
+
+	gossip_spell_free_suggestions (suggestions);
+}
+
+static void
+spell_dialog_model_row_activated_cb (GtkTreeView       *tree_view,
+			       GtkTreePath       *path,
+			       GtkTreeViewColumn *column,
+			       GossipSpellDialog *dialog)
+{
+	spell_dialog_response_cb (dialog->window, GTK_RESPONSE_OK, dialog);
+}
+
+static void
+spell_dialog_model_selection_changed_cb (GtkTreeSelection  *treeselection,
+				   GossipSpellDialog *dialog)
+{
+	gint count;
+
+	count = gtk_tree_selection_count_selected_rows (treeselection);
+	gtk_widget_set_sensitive (dialog->button_replace, (count == 1));
+}
+
+static void
+spell_dialog_model_setup (GossipSpellDialog *dialog)
+{
+	GtkTreeView      *view;
+	GtkListStore     *store;
+	GtkTreeSelection *selection;
+
+	view = GTK_TREE_VIEW (dialog->treeview_words);
+
+	g_signal_connect (view, "row-activated",
+			  G_CALLBACK (spell_dialog_model_row_activated_cb),
+			  dialog);
+
+	store = gtk_list_store_new (COL_SPELL_COUNT,
+				    G_TYPE_STRING);   /* word */
+
+	gtk_tree_view_set_model (view, GTK_TREE_MODEL (store));
+
+	selection = gtk_tree_view_get_selection (view);
+	gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
+
+	g_signal_connect (selection, "changed",
+			  G_CALLBACK (spell_dialog_model_selection_changed_cb),
+			  dialog);
+
+	spell_dialog_model_populate_columns (dialog);
+	spell_dialog_model_populate_suggestions (dialog);
+
+	g_object_unref (store);
+}
+
+static void
+spell_dialog_destroy_cb (GtkWidget         *widget,
+			 GossipSpellDialog *dialog)
+{
+	g_object_unref (dialog->chat);
+	g_free (dialog->word);
+
+	g_free (dialog);
+}
+
+static void
+spell_dialog_response_cb (GtkWidget         *widget,
+			  gint               response,
+			  GossipSpellDialog *dialog)
+{
+	if (response == GTK_RESPONSE_OK) {
+		GtkTreeView      *view;
+		GtkTreeModel     *model;
+		GtkTreeSelection *selection;
+		GtkTreeIter       iter;
+
+		gchar            *new_word;
+
+		view = GTK_TREE_VIEW (dialog->treeview_words);
+		selection = gtk_tree_view_get_selection (view);
+
+		if (!gtk_tree_selection_get_selected (selection, &model, &iter)) {
+			return;
+		}
+
+		gtk_tree_model_get (model, &iter, COL_SPELL_WORD, &new_word, -1);
+
+		gossip_chat_correct_word (dialog->chat,
+					  dialog->start,
+					  dialog->end,
+					  new_word);
+
+		g_free (new_word);
+	}
+
+	gtk_widget_destroy (dialog->window);
+}
+
+void
+gossip_spell_dialog_show (GossipChat  *chat,
+			  GtkTextIter  start,
+			  GtkTextIter  end,
+			  const gchar *word)
+{
+	GossipSpellDialog *dialog;
+	GladeXML          *gui;
+	gchar             *str;
+
+	g_return_if_fail (chat != NULL);
+	g_return_if_fail (word != NULL);
+
+	dialog = g_new0 (GossipSpellDialog, 1);
+
+	dialog->chat = g_object_ref (chat);
+
+	dialog->word = g_strdup (word);
+
+	dialog->start = start;
+	dialog->end = end;
+
+	gui = gossip_glade_get_file ("gossip-spell-dialog.glade",
+				     "spell_dialog",
+				     NULL,
+				     "spell_dialog", &dialog->window,
+				     "button_replace", &dialog->button_replace,
+				     "label_word", &dialog->label_word,
+				     "treeview_words", &dialog->treeview_words,
+				     NULL);
+
+	gossip_glade_connect (gui,
+			      dialog,
+			      "spell_dialog", "response", spell_dialog_response_cb,
+			      "spell_dialog", "destroy", spell_dialog_destroy_cb,
+			      NULL);
+
+	g_object_unref (gui);
+
+	str = g_strdup_printf ("%s:\n<b>%s</b>",
+			       _("Suggestions for the word"),
+			       word);
+
+	gtk_label_set_markup (GTK_LABEL (dialog->label_word), str);
+	g_free (str);
+
+	spell_dialog_model_setup (dialog);
+
+	gtk_widget_show (dialog->window);
+}