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xed/plugins/spell/xedit-spell-plugin.c

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/*
* xedit-spell-plugin.c
*
* Copyright (C) 2002-2005 Paolo Maggi
*
* 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, 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $Id$
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "xedit-spell-plugin.h"
#include "xedit-spell-utils.h"
#include <string.h> /* For strlen */
#include <glib/gi18n.h>
#include <gmodule.h>
#include <xedit/xedit-debug.h>
#include <xedit/xedit-help.h>
#include <xedit/xedit-prefs-manager.h>
#include <xedit/xedit-statusbar.h>
#include <xedit/xedit-utils.h>
#include "xedit-spell-checker.h"
#include "xedit-spell-checker-dialog.h"
#include "xedit-spell-language-dialog.h"
#include "xedit-automatic-spell-checker.h"
#define XEDIT_METADATA_ATTRIBUTE_SPELL_LANGUAGE "metadata::xedit-spell-language"
#define XEDIT_METADATA_ATTRIBUTE_SPELL_ENABLED "metadata::xedit-spell-enabled"
#define WINDOW_DATA_KEY "XeditSpellPluginWindowData"
#define MENU_PATH "/MenuBar/ToolsMenu/ToolsOps_1"
#define XEDIT_SPELL_PLUGIN_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), \
XEDIT_TYPE_SPELL_PLUGIN, \
XeditSpellPluginPrivate))
/* GSettings keys */
#define SPELL_SCHEMA "org.x.editor.plugins.spell"
#define AUTOCHECK_TYPE_KEY "autocheck-type"
XEDIT_PLUGIN_REGISTER_TYPE(XeditSpellPlugin, xedit_spell_plugin)
typedef struct
{
GtkActionGroup *action_group;
guint ui_id;
guint message_cid;
gulong tab_added_id;
gulong tab_removed_id;
XeditSpellPlugin *plugin;
} WindowData;
typedef struct
{
XeditPlugin *plugin;
XeditWindow *window;
} ActionData;
struct _XeditSpellPluginPrivate
{
GSettings *settings;
};
static void spell_cb (GtkAction *action, ActionData *action_data);
static void set_language_cb (GtkAction *action, ActionData *action_data);
static void auto_spell_cb (GtkAction *action, XeditWindow *window);
/* UI actions. */
static const GtkActionEntry action_entries[] =
{
{ "CheckSpell",
GTK_STOCK_SPELL_CHECK,
N_("_Check Spelling..."),
"<shift>F7",
N_("Check the current document for incorrect spelling"),
G_CALLBACK (spell_cb)
},
{ "ConfigSpell",
NULL,
N_("Set _Language..."),
NULL,
N_("Set the language of the current document"),
G_CALLBACK (set_language_cb)
}
};
static const GtkToggleActionEntry toggle_action_entries[] =
{
{ "AutoSpell",
NULL,
N_("_Autocheck Spelling"),
NULL,
N_("Automatically spell-check the current document"),
G_CALLBACK (auto_spell_cb),
FALSE
}
};
typedef struct _SpellConfigureDialog SpellConfigureDialog;
struct _SpellConfigureDialog
{
GtkWidget *dialog;
GtkWidget *never;
GtkWidget *always;
GtkWidget *document;
XeditSpellPlugin *plugin;
};
typedef enum
{
AUTOCHECK_NEVER = 0,
AUTOCHECK_DOCUMENT,
AUTOCHECK_ALWAYS
} XeditSpellPluginAutocheckType;
typedef struct _CheckRange CheckRange;
struct _CheckRange
{
GtkTextMark *start_mark;
GtkTextMark *end_mark;
gint mw_start; /* misspelled word start */
gint mw_end; /* end */
GtkTextMark *current_mark;
};
static GQuark spell_checker_id = 0;
static GQuark check_range_id = 0;
static void
xedit_spell_plugin_init (XeditSpellPlugin *plugin)
{
xedit_debug_message (DEBUG_PLUGINS, "XeditSpellPlugin initializing");
plugin->priv = XEDIT_SPELL_PLUGIN_GET_PRIVATE (plugin);
plugin->priv->settings = g_settings_new (SPELL_SCHEMA);
}
static void
xedit_spell_plugin_finalize (GObject *object)
{
XeditSpellPlugin *plugin = XEDIT_SPELL_PLUGIN (object);
xedit_debug_message (DEBUG_PLUGINS, "XeditSpellPlugin finalizing");
g_object_unref (G_OBJECT (plugin->priv->settings));
G_OBJECT_CLASS (xedit_spell_plugin_parent_class)->finalize (object);
}
static void
set_spell_language_cb (XeditSpellChecker *spell,
const XeditSpellCheckerLanguage *lang,
XeditDocument *doc)
{
const gchar *key;
g_return_if_fail (XEDIT_IS_DOCUMENT (doc));
g_return_if_fail (lang != NULL);
key = xedit_spell_checker_language_to_key (lang);
g_return_if_fail (key != NULL);
xedit_document_set_metadata (doc, XEDIT_METADATA_ATTRIBUTE_SPELL_LANGUAGE,
key, NULL);
}
static void
set_language_from_metadata (XeditSpellChecker *spell,
XeditDocument *doc)
{
const XeditSpellCheckerLanguage *lang = NULL;
gchar *value = NULL;
value = xedit_document_get_metadata (doc, XEDIT_METADATA_ATTRIBUTE_SPELL_LANGUAGE);
if (value != NULL)
{
lang = xedit_spell_checker_language_from_key (value);
g_free (value);
}
if (lang != NULL)
{
g_signal_handlers_block_by_func (spell, set_spell_language_cb, doc);
xedit_spell_checker_set_language (spell, lang);
g_signal_handlers_unblock_by_func (spell, set_spell_language_cb, doc);
}
}
static XeditSpellPluginAutocheckType
get_autocheck_type (XeditSpellPlugin *plugin)
{
XeditSpellPluginAutocheckType autocheck_type;
autocheck_type = g_settings_get_enum (plugin->priv->settings,
AUTOCHECK_TYPE_KEY);
return autocheck_type;
}
static void
set_autocheck_type (XeditSpellPlugin *plugin,
XeditSpellPluginAutocheckType autocheck_type)
{
if (!g_settings_is_writable (plugin->priv->settings,
AUTOCHECK_TYPE_KEY))
{
return;
}
g_settings_set_enum (plugin->priv->settings,
AUTOCHECK_TYPE_KEY,
autocheck_type);
}
static XeditSpellChecker *
get_spell_checker_from_document (XeditDocument *doc)
{
XeditSpellChecker *spell;
gpointer data;
xedit_debug (DEBUG_PLUGINS);
g_return_val_if_fail (doc != NULL, NULL);
data = g_object_get_qdata (G_OBJECT (doc), spell_checker_id);
if (data == NULL)
{
spell = xedit_spell_checker_new ();
set_language_from_metadata (spell, doc);
g_object_set_qdata_full (G_OBJECT (doc),
spell_checker_id,
spell,
(GDestroyNotify) g_object_unref);
g_signal_connect (spell,
"set_language",
G_CALLBACK (set_spell_language_cb),
doc);
}
else
{
g_return_val_if_fail (XEDIT_IS_SPELL_CHECKER (data), NULL);
spell = XEDIT_SPELL_CHECKER (data);
}
return spell;
}
static CheckRange *
get_check_range (XeditDocument *doc)
{
CheckRange *range;
xedit_debug (DEBUG_PLUGINS);
g_return_val_if_fail (doc != NULL, NULL);
range = (CheckRange *) g_object_get_qdata (G_OBJECT (doc), check_range_id);
return range;
}
static void
update_current (XeditDocument *doc,
gint current)
{
CheckRange *range;
GtkTextIter iter;
GtkTextIter end_iter;
xedit_debug (DEBUG_PLUGINS);
g_return_if_fail (doc != NULL);
g_return_if_fail (current >= 0);
range = get_check_range (doc);
g_return_if_fail (range != NULL);
gtk_text_buffer_get_iter_at_offset (GTK_TEXT_BUFFER (doc),
&iter, current);
if (!gtk_text_iter_inside_word (&iter))
{
/* if we're not inside a word,
* we must be in some spaces.
* skip forward to the beginning of the next word. */
if (!gtk_text_iter_is_end (&iter))
{
gtk_text_iter_forward_word_end (&iter);
gtk_text_iter_backward_word_start (&iter);
}
}
else
{
if (!gtk_text_iter_starts_word (&iter))
gtk_text_iter_backward_word_start (&iter);
}
gtk_text_buffer_get_iter_at_mark (GTK_TEXT_BUFFER (doc),
&end_iter,
range->end_mark);
if (gtk_text_iter_compare (&end_iter, &iter) < 0)
{
gtk_text_buffer_move_mark (GTK_TEXT_BUFFER (doc),
range->current_mark,
&end_iter);
}
else
{
gtk_text_buffer_move_mark (GTK_TEXT_BUFFER (doc),
range->current_mark,
&iter);
}
}
static void
set_check_range (XeditDocument *doc,
GtkTextIter *start,
GtkTextIter *end)
{
CheckRange *range;
GtkTextIter iter;
xedit_debug (DEBUG_PLUGINS);
range = get_check_range (doc);
if (range == NULL)
{
xedit_debug_message (DEBUG_PLUGINS, "There was not a previous check range");
gtk_text_buffer_get_end_iter (GTK_TEXT_BUFFER (doc), &iter);
range = g_new0 (CheckRange, 1);
range->start_mark = gtk_text_buffer_create_mark (GTK_TEXT_BUFFER (doc),
"check_range_start_mark", &iter, TRUE);
range->end_mark = gtk_text_buffer_create_mark (GTK_TEXT_BUFFER (doc),
"check_range_end_mark", &iter, FALSE);
range->current_mark = gtk_text_buffer_create_mark (GTK_TEXT_BUFFER (doc),
"check_range_current_mark", &iter, TRUE);
g_object_set_qdata_full (G_OBJECT (doc),
check_range_id,
range,
(GDestroyNotify)g_free);
}
if (xedit_spell_utils_skip_no_spell_check (start, end))
{
if (!gtk_text_iter_inside_word (end))
{
/* if we're neither inside a word,
* we must be in some spaces.
* skip backward to the end of the previous word. */
if (!gtk_text_iter_is_end (end))
{
gtk_text_iter_backward_word_start (end);
gtk_text_iter_forward_word_end (end);
}
}
else
{
if (!gtk_text_iter_ends_word (end))
gtk_text_iter_forward_word_end (end);
}
}
else
{
/* no spell checking in the specified range */
start = end;
}
gtk_text_buffer_move_mark (GTK_TEXT_BUFFER (doc),
range->start_mark,
start);
gtk_text_buffer_move_mark (GTK_TEXT_BUFFER (doc),
range->end_mark,
end);
range->mw_start = -1;
range->mw_end = -1;
update_current (doc, gtk_text_iter_get_offset (start));
}
static gchar *
get_current_word (XeditDocument *doc, gint *start, gint *end)
{
const CheckRange *range;
GtkTextIter end_iter;
GtkTextIter current_iter;
gint range_end;
xedit_debug (DEBUG_PLUGINS);
g_return_val_if_fail (doc != NULL, NULL);
g_return_val_if_fail (start != NULL, NULL);
g_return_val_if_fail (end != NULL, NULL);
range = get_check_range (doc);
g_return_val_if_fail (range != NULL, NULL);
gtk_text_buffer_get_iter_at_mark (GTK_TEXT_BUFFER (doc),
&end_iter, range->end_mark);
range_end = gtk_text_iter_get_offset (&end_iter);
gtk_text_buffer_get_iter_at_mark (GTK_TEXT_BUFFER (doc),
&current_iter, range->current_mark);
end_iter = current_iter;
if (!gtk_text_iter_is_end (&end_iter))
{
xedit_debug_message (DEBUG_PLUGINS, "Current is not end");
gtk_text_iter_forward_word_end (&end_iter);
}
*start = gtk_text_iter_get_offset (&current_iter);
*end = MIN (gtk_text_iter_get_offset (&end_iter), range_end);
xedit_debug_message (DEBUG_PLUGINS, "Current word extends [%d, %d]", *start, *end);
if (!(*start < *end))
return NULL;
return gtk_text_buffer_get_slice (GTK_TEXT_BUFFER (doc),
&current_iter,
&end_iter,
TRUE);
}
static gboolean
goto_next_word (XeditDocument *doc)
{
CheckRange *range;
GtkTextIter current_iter;
GtkTextIter old_current_iter;
GtkTextIter end_iter;
xedit_debug (DEBUG_PLUGINS);
g_return_val_if_fail (doc != NULL, FALSE);
range = get_check_range (doc);
g_return_val_if_fail (range != NULL, FALSE);
gtk_text_buffer_get_iter_at_mark (GTK_TEXT_BUFFER (doc),
&current_iter,
range->current_mark);
gtk_text_buffer_get_end_iter (GTK_TEXT_BUFFER (doc), &end_iter);
old_current_iter = current_iter;
gtk_text_iter_forward_word_ends (&current_iter, 2);
gtk_text_iter_backward_word_start (&current_iter);
if (xedit_spell_utils_skip_no_spell_check (&current_iter, &end_iter) &&
(gtk_text_iter_compare (&old_current_iter, &current_iter) < 0) &&
(gtk_text_iter_compare (&current_iter, &end_iter) < 0))
{
update_current (doc, gtk_text_iter_get_offset (&current_iter));
return TRUE;
}
return FALSE;
}
static gchar *
get_next_misspelled_word (XeditView *view)
{
XeditDocument *doc;
CheckRange *range;
gint start, end;
gchar *word;
XeditSpellChecker *spell;
g_return_val_if_fail (view != NULL, NULL);
doc = XEDIT_DOCUMENT (gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)));
g_return_val_if_fail (doc != NULL, NULL);
range = get_check_range (doc);
g_return_val_if_fail (range != NULL, NULL);
spell = get_spell_checker_from_document (doc);
g_return_val_if_fail (spell != NULL, NULL);
word = get_current_word (doc, &start, &end);
if (word == NULL)
return NULL;
xedit_debug_message (DEBUG_PLUGINS, "Word to check: %s", word);
while (xedit_spell_checker_check_word (spell, word, -1))
{
g_free (word);
if (!goto_next_word (doc))
return NULL;
/* may return null if we reached the end of the selection */
word = get_current_word (doc, &start, &end);
if (word == NULL)
return NULL;
xedit_debug_message (DEBUG_PLUGINS, "Word to check: %s", word);
}
if (!goto_next_word (doc))
update_current (doc, gtk_text_buffer_get_char_count (GTK_TEXT_BUFFER (doc)));
if (word != NULL)
{
GtkTextIter s, e;
range->mw_start = start;
range->mw_end = end;
xedit_debug_message (DEBUG_PLUGINS, "Select [%d, %d]", start, end);
gtk_text_buffer_get_iter_at_offset (GTK_TEXT_BUFFER (doc), &s, start);
gtk_text_buffer_get_iter_at_offset (GTK_TEXT_BUFFER (doc), &e, end);
gtk_text_buffer_select_range (GTK_TEXT_BUFFER (doc), &s, &e);
xedit_view_scroll_to_cursor (view);
}
else
{
range->mw_start = -1;
range->mw_end = -1;
}
return word;
}
static void
ignore_cb (XeditSpellCheckerDialog *dlg,
const gchar *w,
XeditView *view)
{
gchar *word = NULL;
xedit_debug (DEBUG_PLUGINS);
g_return_if_fail (w != NULL);
g_return_if_fail (view != NULL);
word = get_next_misspelled_word (view);
if (word == NULL)
{
xedit_spell_checker_dialog_set_completed (dlg);
return;
}
xedit_spell_checker_dialog_set_misspelled_word (XEDIT_SPELL_CHECKER_DIALOG (dlg),
word,
-1);
g_free (word);
}
static void
change_cb (XeditSpellCheckerDialog *dlg,
const gchar *word,
const gchar *change,
XeditView *view)
{
XeditDocument *doc;
CheckRange *range;
gchar *w = NULL;
GtkTextIter start, end;
xedit_debug (DEBUG_PLUGINS);
g_return_if_fail (view != NULL);
g_return_if_fail (word != NULL);
g_return_if_fail (change != NULL);
doc = XEDIT_DOCUMENT (gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)));
g_return_if_fail (doc != NULL);
range = get_check_range (doc);
g_return_if_fail (range != NULL);
gtk_text_buffer_get_iter_at_offset (GTK_TEXT_BUFFER (doc), &start, range->mw_start);
if (range->mw_end < 0)
gtk_text_buffer_get_end_iter (GTK_TEXT_BUFFER (doc), &end);
else
gtk_text_buffer_get_iter_at_offset (GTK_TEXT_BUFFER (doc), &end, range->mw_end);
w = gtk_text_buffer_get_slice (GTK_TEXT_BUFFER (doc), &start, &end, TRUE);
g_return_if_fail (w != NULL);
if (strcmp (w, word) != 0)
{
g_free (w);
return;
}
g_free (w);
gtk_text_buffer_begin_user_action (GTK_TEXT_BUFFER(doc));
gtk_text_buffer_delete (GTK_TEXT_BUFFER (doc), &start, &end);
gtk_text_buffer_insert (GTK_TEXT_BUFFER (doc), &start, change, -1);
gtk_text_buffer_end_user_action (GTK_TEXT_BUFFER(doc));
update_current (doc, range->mw_start + g_utf8_strlen (change, -1));
/* go to next misspelled word */
ignore_cb (dlg, word, view);
}
static void
change_all_cb (XeditSpellCheckerDialog *dlg,
const gchar *word,
const gchar *change,
XeditView *view)
{
XeditDocument *doc;
CheckRange *range;
gchar *w = NULL;
GtkTextIter start, end;
gint flags = 0;
xedit_debug (DEBUG_PLUGINS);
g_return_if_fail (view != NULL);
g_return_if_fail (word != NULL);
g_return_if_fail (change != NULL);
doc = XEDIT_DOCUMENT (gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)));
g_return_if_fail (doc != NULL);
range = get_check_range (doc);
g_return_if_fail (range != NULL);
gtk_text_buffer_get_iter_at_offset (GTK_TEXT_BUFFER (doc), &start, range->mw_start);
if (range->mw_end < 0)
gtk_text_buffer_get_end_iter (GTK_TEXT_BUFFER (doc), &end);
else
gtk_text_buffer_get_iter_at_offset (GTK_TEXT_BUFFER (doc), &end, range->mw_end);
w = gtk_text_buffer_get_slice (GTK_TEXT_BUFFER (doc), &start, &end, TRUE);
g_return_if_fail (w != NULL);
if (strcmp (w, word) != 0)
{
g_free (w);
return;
}
g_free (w);
XEDIT_SEARCH_SET_CASE_SENSITIVE (flags, TRUE);
XEDIT_SEARCH_SET_ENTIRE_WORD (flags, TRUE);
/* CHECK: currently this function does escaping etc */
xedit_document_replace_all (doc, word, change, flags);
update_current (doc, range->mw_start + g_utf8_strlen (change, -1));
/* go to next misspelled word */
ignore_cb (dlg, word, view);
}
static void
add_word_cb (XeditSpellCheckerDialog *dlg,
const gchar *word,
XeditView *view)
{
g_return_if_fail (view != NULL);
g_return_if_fail (word != NULL);
/* go to next misspelled word */
ignore_cb (dlg, word, view);
}
static void
language_dialog_response (GtkDialog *dlg,
gint res_id,
XeditSpellChecker *spell)
{
if (res_id == GTK_RESPONSE_OK)
{
const XeditSpellCheckerLanguage *lang;
lang = xedit_spell_language_get_selected_language (XEDIT_SPELL_LANGUAGE_DIALOG (dlg));
if (lang != NULL)
xedit_spell_checker_set_language (spell, lang);
}
gtk_widget_destroy (GTK_WIDGET (dlg));
}
static SpellConfigureDialog *
get_configure_dialog (XeditSpellPlugin *plugin)
{
SpellConfigureDialog *dialog = NULL;
gchar *data_dir;
gchar *ui_file;
GtkWidget *content;
XeditSpellPluginAutocheckType autocheck_type;
GtkWidget *error_widget;
gboolean ret;
gchar *root_objects[] = {
"spell_dialog_content",
NULL
};
xedit_debug (DEBUG_PLUGINS);
GtkWidget *dlg = gtk_dialog_new_with_buttons (_("Configure Spell Checker plugin..."),
NULL,
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_STOCK_CANCEL,
GTK_RESPONSE_CANCEL,
GTK_STOCK_OK,
GTK_RESPONSE_OK,
GTK_STOCK_HELP,
GTK_RESPONSE_HELP,
NULL);
g_return_val_if_fail (dlg != NULL, NULL);
dialog = g_new0 (SpellConfigureDialog, 1);
dialog->dialog = dlg;
/* HIG defaults */
gtk_container_set_border_width (GTK_CONTAINER (GTK_DIALOG (dialog->dialog)), 5);
gtk_box_set_spacing (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog->dialog))),
2); /* 2 * 5 + 2 = 12 */
gtk_container_set_border_width (GTK_CONTAINER (gtk_dialog_get_action_area (GTK_DIALOG (dialog->dialog))),
5);
gtk_box_set_spacing (GTK_BOX (gtk_dialog_get_action_area (GTK_DIALOG (dialog->dialog))), 6);
data_dir = xedit_plugin_get_data_dir (XEDIT_PLUGIN (plugin));
ui_file = g_build_filename (data_dir, "xedit-spell-setup-dialog.ui", NULL);
ret = xedit_utils_get_ui_objects (ui_file,
root_objects,
&error_widget,
"spell_dialog_content", &content,
"autocheck_never", &dialog->never,
"autocheck_document", &dialog->document,
"autocheck_always", &dialog->always,
NULL);
g_free (data_dir);
g_free (ui_file);
if (!ret)
{
gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog->dialog))),
error_widget, TRUE, TRUE, 0);
gtk_container_set_border_width (GTK_CONTAINER (error_widget), 5);
gtk_widget_show (error_widget);
return dialog;
}
gtk_window_set_resizable (GTK_WINDOW (dialog->dialog), FALSE);
autocheck_type = get_autocheck_type (plugin);
if (autocheck_type == AUTOCHECK_ALWAYS)
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->always), TRUE);
}
else if (autocheck_type == AUTOCHECK_DOCUMENT)
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->document), TRUE);
}
else
{
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->never), TRUE);
}
gtk_window_set_default_size (GTK_WIDGET (content), 15, 120);
gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog->dialog))),
content, FALSE, FALSE, 0);
g_object_unref (content);
gtk_container_set_border_width (GTK_CONTAINER (content), 5);
gtk_dialog_set_default_response (GTK_DIALOG (dialog->dialog),
GTK_RESPONSE_OK);
return dialog;
}
static void
ok_button_pressed (SpellConfigureDialog *dialog)
{
xedit_debug (DEBUG_PLUGINS);
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->always)))
{
set_autocheck_type (dialog->plugin, AUTOCHECK_ALWAYS);
}
else if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->document)))
{
set_autocheck_type (dialog->plugin, AUTOCHECK_DOCUMENT);
}
else
{
set_autocheck_type (dialog->plugin, AUTOCHECK_NEVER);
}
}
static void
configure_dialog_response_cb (GtkWidget *widget,
gint response,
SpellConfigureDialog *dialog)
{
switch (response)
{
case GTK_RESPONSE_HELP:
{
xedit_debug_message (DEBUG_PLUGINS, "GTK_RESPONSE_HELP");
xedit_help_display (GTK_WINDOW (widget),
NULL,
"xedit-spell-checker-plugin");
break;
}
case GTK_RESPONSE_OK:
{
xedit_debug_message (DEBUG_PLUGINS, "GTK_RESPONSE_OK");
ok_button_pressed (dialog);
gtk_widget_destroy (dialog->dialog);
break;
}
case GTK_RESPONSE_CANCEL:
{
xedit_debug_message (DEBUG_PLUGINS, "GTK_RESPONSE_CANCEL");
gtk_widget_destroy (dialog->dialog);
}
}
}
static void
set_language_cb (GtkAction *action,
ActionData *action_data)
{
XeditDocument *doc;
XeditSpellChecker *spell;
const XeditSpellCheckerLanguage *lang;
GtkWidget *dlg;
GtkWindowGroup *wg;
gchar *data_dir;
xedit_debug (DEBUG_PLUGINS);
doc = xedit_window_get_active_document (action_data->window);
g_return_if_fail (doc != NULL);
spell = get_spell_checker_from_document (doc);
g_return_if_fail (spell != NULL);
lang = xedit_spell_checker_get_language (spell);
data_dir = xedit_plugin_get_data_dir (action_data->plugin);
dlg = xedit_spell_language_dialog_new (GTK_WINDOW (action_data->window),
lang,
data_dir);
g_free (data_dir);
wg = xedit_window_get_group (action_data->window);
gtk_window_group_add_window (wg, GTK_WINDOW (dlg));
gtk_window_set_modal (GTK_WINDOW (dlg), TRUE);
g_signal_connect (dlg,
"response",
G_CALLBACK (language_dialog_response),
spell);
gtk_widget_show (dlg);
}
static void
spell_cb (GtkAction *action,
ActionData *action_data)
{
XeditView *view;
XeditDocument *doc;
XeditSpellChecker *spell;
GtkWidget *dlg;
GtkTextIter start, end;
gchar *word;
gchar *data_dir;
xedit_debug (DEBUG_PLUGINS);
view = xedit_window_get_active_view (action_data->window);
g_return_if_fail (view != NULL);
doc = XEDIT_DOCUMENT (gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)));
g_return_if_fail (doc != NULL);
spell = get_spell_checker_from_document (doc);
g_return_if_fail (spell != NULL);
if (gtk_text_buffer_get_char_count (GTK_TEXT_BUFFER (doc)) <= 0)
{
WindowData *data;
GtkWidget *statusbar;
data = (WindowData *) g_object_get_data (G_OBJECT (action_data->window),
WINDOW_DATA_KEY);
g_return_if_fail (data != NULL);
statusbar = xedit_window_get_statusbar (action_data->window);
xedit_statusbar_flash_message (XEDIT_STATUSBAR (statusbar),
data->message_cid,
_("The document is empty."));
return;
}
if (!gtk_text_buffer_get_selection_bounds (GTK_TEXT_BUFFER (doc),
&start,
&end))
{
/* no selection, get the whole doc */
gtk_text_buffer_get_bounds (GTK_TEXT_BUFFER (doc),
&start,
&end);
}
set_check_range (doc, &start, &end);
word = get_next_misspelled_word (view);
if (word == NULL)
{
WindowData *data;
GtkWidget *statusbar;
data = (WindowData *) g_object_get_data (G_OBJECT (action_data->window),
WINDOW_DATA_KEY);
g_return_if_fail (data != NULL);
statusbar = xedit_window_get_statusbar (action_data->window);
xedit_statusbar_flash_message (XEDIT_STATUSBAR (statusbar),
data->message_cid,
_("No misspelled words"));
return;
}
data_dir = xedit_plugin_get_data_dir (action_data->plugin);
dlg = xedit_spell_checker_dialog_new_from_spell_checker (spell, data_dir);
g_free (data_dir);
gtk_window_set_modal (GTK_WINDOW (dlg), TRUE);
gtk_window_set_transient_for (GTK_WINDOW (dlg),
GTK_WINDOW (action_data->window));
g_signal_connect (dlg, "ignore", G_CALLBACK (ignore_cb), view);
g_signal_connect (dlg, "ignore_all", G_CALLBACK (ignore_cb), view);
g_signal_connect (dlg, "change", G_CALLBACK (change_cb), view);
g_signal_connect (dlg, "change_all", G_CALLBACK (change_all_cb), view);
g_signal_connect (dlg, "add_word_to_personal", G_CALLBACK (add_word_cb), view);
xedit_spell_checker_dialog_set_misspelled_word (XEDIT_SPELL_CHECKER_DIALOG (dlg),
word,
-1);
g_free (word);
gtk_widget_show (dlg);
}
static void
set_auto_spell (XeditWindow *window,
XeditDocument *doc,
gboolean active)
{
XeditAutomaticSpellChecker *autospell;
XeditSpellChecker *spell;
spell = get_spell_checker_from_document (doc);
g_return_if_fail (spell != NULL);
autospell = xedit_automatic_spell_checker_get_from_document (doc);
if (active)
{
if (autospell == NULL)
{
XeditView *active_view;
active_view = xedit_window_get_active_view (window);
g_return_if_fail (active_view != NULL);
autospell = xedit_automatic_spell_checker_new (doc, spell);
xedit_automatic_spell_checker_attach_view (autospell, active_view);
xedit_automatic_spell_checker_recheck_all (autospell);
}
}
else
{
if (autospell != NULL)
xedit_automatic_spell_checker_free (autospell);
}
}
static void
auto_spell_cb (GtkAction *action,
XeditWindow *window)
{
XeditDocument *doc;
gboolean active;
WindowData *data;
xedit_debug (DEBUG_PLUGINS);
active = gtk_toggle_action_get_active (GTK_TOGGLE_ACTION (action));
xedit_debug_message (DEBUG_PLUGINS, active ? "Auto Spell activated" : "Auto Spell deactivated");
doc = xedit_window_get_active_document (window);
if (doc == NULL)
return;
data = g_object_get_data (G_OBJECT (window),
WINDOW_DATA_KEY);
if (get_autocheck_type(data->plugin) == AUTOCHECK_DOCUMENT)
{
xedit_document_set_metadata (doc,
XEDIT_METADATA_ATTRIBUTE_SPELL_ENABLED,
active ? "1" : NULL, NULL);
}
set_auto_spell (window, doc, active);
}
static void
free_window_data (WindowData *data)
{
g_return_if_fail (data != NULL);
g_object_unref (data->action_group);
g_slice_free (WindowData, data);
}
static void
free_action_data (gpointer data)
{
g_return_if_fail (data != NULL);
g_slice_free (ActionData, data);
}
static void
update_ui_real (XeditWindow *window,
WindowData *data)
{
XeditDocument *doc;
XeditView *view;
gboolean autospell;
GtkAction *action;
xedit_debug (DEBUG_PLUGINS);
doc = xedit_window_get_active_document (window);
view = xedit_window_get_active_view (window);
autospell = (doc != NULL &&
xedit_automatic_spell_checker_get_from_document (doc) != NULL);
if (doc != NULL)
{
XeditTab *tab;
XeditTabState state;
tab = xedit_window_get_active_tab (window);
state = xedit_tab_get_state (tab);
/* If the document is loading we can't get the metadata so we
endup with an useless speller */
if (state == XEDIT_TAB_STATE_NORMAL)
{
action = gtk_action_group_get_action (data->action_group,
"AutoSpell");
g_signal_handlers_block_by_func (action, auto_spell_cb,
window);
set_auto_spell (window, doc, autospell);
gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
autospell);
g_signal_handlers_unblock_by_func (action, auto_spell_cb,
window);
}
}
gtk_action_group_set_sensitive (data->action_group,
(view != NULL) &&
gtk_text_view_get_editable (GTK_TEXT_VIEW (view)));
}
static void
set_auto_spell_from_metadata (XeditWindow *window,
XeditDocument *doc,
GtkActionGroup *action_group)
{
gboolean active = FALSE;
gchar *active_str = NULL;
XeditDocument *active_doc;
XeditSpellPluginAutocheckType autocheck_type;
WindowData *data;
data = g_object_get_data (G_OBJECT (window),
WINDOW_DATA_KEY);
autocheck_type = get_autocheck_type(data->plugin);
switch (autocheck_type)
{
case AUTOCHECK_ALWAYS:
{
active = TRUE;
break;
}
case AUTOCHECK_DOCUMENT:
{
active_str = xedit_document_get_metadata (doc,
XEDIT_METADATA_ATTRIBUTE_SPELL_ENABLED);
break;
}
case AUTOCHECK_NEVER:
default:
active = FALSE;
break;
}
if (active_str)
{
active = *active_str == '1';
g_free (active_str);
}
set_auto_spell (window, doc, active);
/* In case that the doc is the active one we mark the spell action */
active_doc = xedit_window_get_active_document (window);
if (active_doc == doc && action_group != NULL)
{
GtkAction *action;
action = gtk_action_group_get_action (action_group,
"AutoSpell");
g_signal_handlers_block_by_func (action, auto_spell_cb,
window);
gtk_toggle_action_set_active (GTK_TOGGLE_ACTION (action),
active);
g_signal_handlers_unblock_by_func (action, auto_spell_cb,
window);
}
}
static void
on_document_loaded (XeditDocument *doc,
const GError *error,
XeditWindow *window)
{
if (error == NULL)
{
WindowData *data;
XeditSpellChecker *spell;
spell = XEDIT_SPELL_CHECKER (g_object_get_qdata (G_OBJECT (doc),
spell_checker_id));
if (spell != NULL)
{
set_language_from_metadata (spell, doc);
}
data = g_object_get_data (G_OBJECT (window),
WINDOW_DATA_KEY);
set_auto_spell_from_metadata (window, doc, data->action_group);
}
}
static void
on_document_saved (XeditDocument *doc,
const GError *error,
XeditWindow *window)
{
XeditAutomaticSpellChecker *autospell;
XeditSpellChecker *spell;
const gchar *key;
WindowData *data;
if (error != NULL)
{
return;
}
/* Make sure to save the metadata here too */
autospell = xedit_automatic_spell_checker_get_from_document (doc);
spell = XEDIT_SPELL_CHECKER (g_object_get_qdata (G_OBJECT (doc), spell_checker_id));
if (spell != NULL)
{
key = xedit_spell_checker_language_to_key (xedit_spell_checker_get_language (spell));
}
else
{
key = NULL;
}
data = g_object_get_data (G_OBJECT (window),
WINDOW_DATA_KEY);
if (get_autocheck_type(data->plugin) == AUTOCHECK_DOCUMENT)
{
xedit_document_set_metadata (doc,
XEDIT_METADATA_ATTRIBUTE_SPELL_ENABLED,
autospell != NULL ? "1" : NULL,
XEDIT_METADATA_ATTRIBUTE_SPELL_LANGUAGE,
key,
NULL);
}
else
{
xedit_document_set_metadata (doc,
XEDIT_METADATA_ATTRIBUTE_SPELL_LANGUAGE,
key,
NULL);
}
}
static void
tab_added_cb (XeditWindow *window,
XeditTab *tab,
gpointer useless)
{
XeditDocument *doc;
doc = xedit_tab_get_document (tab);
g_signal_connect (doc, "loaded",
G_CALLBACK (on_document_loaded),
window);
g_signal_connect (doc, "saved",
G_CALLBACK (on_document_saved),
window);
}
static void
tab_removed_cb (XeditWindow *window,
XeditTab *tab,
gpointer useless)
{
XeditDocument *doc;
doc = xedit_tab_get_document (tab);
g_signal_handlers_disconnect_by_func (doc, on_document_loaded, window);
g_signal_handlers_disconnect_by_func (doc, on_document_saved, window);
}
static void
impl_activate (XeditPlugin *plugin,
XeditWindow *window)
{
GtkUIManager *manager;
WindowData *data;
ActionData *action_data;
GList *docs, *l;
xedit_debug (DEBUG_PLUGINS);
data = g_slice_new (WindowData);
data->plugin = XEDIT_SPELL_PLUGIN (plugin);
action_data = g_slice_new (ActionData);
action_data->plugin = plugin;
action_data->window = window;
manager = xedit_window_get_ui_manager (window);
data->action_group = gtk_action_group_new ("XeditSpellPluginActions");
gtk_action_group_set_translation_domain (data->action_group,
GETTEXT_PACKAGE);
gtk_action_group_add_actions_full (data->action_group,
action_entries,
G_N_ELEMENTS (action_entries),
action_data,
(GDestroyNotify) free_action_data);
gtk_action_group_add_toggle_actions (data->action_group,
toggle_action_entries,
G_N_ELEMENTS (toggle_action_entries),
window);
gtk_ui_manager_insert_action_group (manager, data->action_group, -1);
data->ui_id = gtk_ui_manager_new_merge_id (manager);
data->message_cid = gtk_statusbar_get_context_id
(GTK_STATUSBAR (xedit_window_get_statusbar (window)),
"spell_plugin_message");
g_object_set_data_full (G_OBJECT (window),
WINDOW_DATA_KEY,
data,
(GDestroyNotify) free_window_data);
gtk_ui_manager_add_ui (manager,
data->ui_id,
MENU_PATH,
"CheckSpell",
"CheckSpell",
GTK_UI_MANAGER_MENUITEM,
FALSE);
gtk_ui_manager_add_ui (manager,
data->ui_id,
MENU_PATH,
"AutoSpell",
"AutoSpell",
GTK_UI_MANAGER_MENUITEM,
FALSE);
gtk_ui_manager_add_ui (manager,
data->ui_id,
MENU_PATH,
"ConfigSpell",
"ConfigSpell",
GTK_UI_MANAGER_MENUITEM,
FALSE);
update_ui_real (window, data);
docs = xedit_window_get_documents (window);
for (l = docs; l != NULL; l = g_list_next (l))
{
XeditDocument *doc = XEDIT_DOCUMENT (l->data);
set_auto_spell_from_metadata (window, doc,
data->action_group);
g_signal_handlers_disconnect_by_func (doc,
on_document_loaded,
window);
g_signal_handlers_disconnect_by_func (doc,
on_document_saved,
window);
}
data->tab_added_id =
g_signal_connect (window, "tab-added",
G_CALLBACK (tab_added_cb), NULL);
data->tab_removed_id =
g_signal_connect (window, "tab-removed",
G_CALLBACK (tab_removed_cb), NULL);
}
static void
impl_deactivate (XeditPlugin *plugin,
XeditWindow *window)
{
GtkUIManager *manager;
WindowData *data;
xedit_debug (DEBUG_PLUGINS);
manager = xedit_window_get_ui_manager (window);
data = (WindowData *) g_object_get_data (G_OBJECT (window), WINDOW_DATA_KEY);
g_return_if_fail (data != NULL);
gtk_ui_manager_remove_ui (manager, data->ui_id);
gtk_ui_manager_remove_action_group (manager, data->action_group);
g_signal_handler_disconnect (window, data->tab_added_id);
g_signal_handler_disconnect (window, data->tab_removed_id);
g_object_set_data (G_OBJECT (window), WINDOW_DATA_KEY, NULL);
}
static void
impl_update_ui (XeditPlugin *plugin,
XeditWindow *window)
{
WindowData *data;
xedit_debug (DEBUG_PLUGINS);
data = (WindowData *) g_object_get_data (G_OBJECT (window), WINDOW_DATA_KEY);
g_return_if_fail (data != NULL);
update_ui_real (window, data);
}
static GtkWidget *
impl_create_configure_dialog (XeditPlugin *plugin)
{
SpellConfigureDialog *dialog;
dialog = get_configure_dialog(XEDIT_SPELL_PLUGIN (plugin));
dialog->plugin = XEDIT_SPELL_PLUGIN (plugin);
g_signal_connect (dialog->dialog,
"response",
G_CALLBACK (configure_dialog_response_cb),
dialog);
return GTK_WIDGET (dialog->dialog);
}
static void
xedit_spell_plugin_class_init (XeditSpellPluginClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
XeditPluginClass *plugin_class = XEDIT_PLUGIN_CLASS (klass);
object_class->finalize = xedit_spell_plugin_finalize;
plugin_class->activate = impl_activate;
plugin_class->deactivate = impl_deactivate;
plugin_class->update_ui = impl_update_ui;
plugin_class->create_configure_dialog = impl_create_configure_dialog;
if (spell_checker_id == 0)
spell_checker_id = g_quark_from_string ("XeditSpellCheckerID");
if (check_range_id == 0)
check_range_id = g_quark_from_string ("CheckRangeID");
g_type_class_add_private (object_class, sizeof (XeditSpellPluginPrivate));
}
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