Fix for 934721 : Convert SpellCheck dialog to a dockable dialog

(bzr r11006)

1 files changed, 871 insertions, 0 deletions

diff --git a/src/ui/dialog/spellcheck.cpp b/src/ui/dialog/spellcheck.cpp
new file mode 100644
index 000000000..1f46d9a0d
--- /dev/null
+++ b/src/ui/dialog/spellcheck.cpp
@@ -0,0 +1,871 @@
+/**
+ * @file
+ * Spellcheck dialog.
+ */
+/* Authors:
+ *   bulia byak <bulia@users.sf.net>
+ *   Jon A. Cruz <jon@joncruz.org>
+ *   Abhishek Sharma
+ *
+ * Copyright (C) 2009 Authors
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#include "widgets/icon.h"
+#include "message-stack.h"
+
+#include <gtk/gtk.h>
+
+#include "helper/window.h"
+#include "macros.h"
+#include "inkscape.h"
+#include "document.h"
+#include "selection.h"
+#include "desktop-handles.h"
+#include "tools-switch.h"
+#include "text-context.h"
+#include "interface.h"
+#include "preferences.h"
+#include "sp-text.h"
+#include "sp-flowtext.h"
+#include "text-editing.h"
+#include "sp-tspan.h"
+#include "sp-tref.h"
+#include "sp-defs.h"
+#include "selection-chemistry.h"
+#include <xml/repr.h>
+#include "display/canvas-bpath.h"
+#include "display/curve.h"
+#include "document-undo.h"
+#include "sp-root.h"
+#include "verbs.h"
+#include "spellcheck.h"
+
+#ifdef WIN32
+#include <windows.h>
+#endif
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+namespace Inkscape {
+namespace UI {
+namespace Dialog {
+
+SpellCheck::SpellCheck (void) :
+    UI::Widget::Panel ("", "/dialogs/spellcheck/", SP_VERB_DIALOG_SPELLCHECK),
+    _speller(NULL),
+    _speller2(NULL),
+    _speller3(NULL),
+    _rects(NULL),
+    _seen_objects(NULL),
+    _text(NULL),
+    _layout(NULL),
+    _stops(0),
+    _adds(0),
+    _working(false),
+    _local_change(false),
+    _prefs(NULL),
+    _lang("en"),
+    _lang2(""),
+    _lang3(""),
+    accept_button(_("_Accept"), true),
+    ignoreonce_button(_("_Ignore once"), true),
+    ignore_button(_("_Ignore"), true),
+    add_button(_("A_dd"), true),
+    dictionary_hbox(false, 0),
+    stop_button(_("_Stop"), true),
+    start_button(_("_Start"), true),
+    desktop(NULL),
+    deskTrack()
+{
+    _prefs = Inkscape::Preferences::get();
+
+    // take languages from prefs
+    _lang  = _prefs->getString(_prefs_path + "lang");
+    _lang2 = _prefs->getString(_prefs_path + "lang2");
+    _lang3 = _prefs->getString(_prefs_path + "lang3");
+    if (_lang == "")
+        _lang = "en";
+
+    banner_hbox.set_layout(Gtk::BUTTONBOX_START);
+    banner_hbox.add(banner_label);
+
+    scrolled_window.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
+    scrolled_window.set_shadow_type(Gtk::SHADOW_IN);
+    scrolled_window.set_size_request(120, 96);
+    scrolled_window.add(tree_view);
+
+    model = Gtk::ListStore::create(tree_columns);
+    tree_view.set_model(model);
+    tree_view.append_column(_("Suggestions:"), tree_columns.suggestions);
+
+    {
+// Backward compatibility fix: The GtkComboBoxText API was introduced with
+// GTK+ 2.24.  This check should eventually be dropped when we bump our
+// GTK dependency.
+#if GTK_CHECK_VERSION(2, 24, 0)
+        dictionary_combo = gtk_combo_box_text_new();
+        gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (dictionary_combo),  _lang.c_str());
+        if (_lang2 != "") {
+            gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (dictionary_combo), _lang2.c_str());
+        }
+        if (_lang3 != "") {
+            gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (dictionary_combo), _lang3.c_str());
+        }
+#else
+        dictionary_combo = gtk_combo_box_new_text();
+        gtk_combo_box_append_text (GTK_COMBO_BOX (dictionary_combo),  _lang.c_str());
+        if (_lang2 != "") {
+            gtk_combo_box_append_text (GTK_COMBO_BOX (dictionary_combo), _lang2.c_str());
+        }
+        if (_lang3 != "") {
+            gtk_combo_box_append_text (GTK_COMBO_BOX (dictionary_combo), _lang3.c_str());
+        }
+#endif
+        gtk_combo_box_set_active (GTK_COMBO_BOX (dictionary_combo), 0);
+        gtk_widget_show_all (dictionary_combo);
+    }
+
+    accept_button.set_tooltip_text(_("Accept the chosen suggestion"));
+    ignoreonce_button.set_tooltip_text(_("Ignore this word only once"));
+    ignore_button.set_tooltip_text(_("Ignore this word in this session"));
+    add_button.set_tooltip_text(_("Add this word to the chosen dictionary"));
+
+    dictionary_hbox.pack_start(add_button, true, true, 0);
+    dictionary_hbox.pack_start(*Gtk::manage(Glib::wrap(dictionary_combo)), false, false, 0);
+
+    changebutton_vbox.set_spacing(4);
+    changebutton_vbox.pack_start(accept_button, false, false, 0);
+    changebutton_vbox.pack_start(ignoreonce_button, false, false, 0);
+    changebutton_vbox.pack_start(ignore_button, false, false, 0);
+    changebutton_vbox.pack_start(dictionary_hbox, false, false, 0);
+
+    suggestion_hbox.pack_start (scrolled_window, true, true, 4);
+    suggestion_hbox.pack_end (changebutton_vbox, false, false, 0);
+
+    stop_button.set_tooltip_text(_("Stop the check"));
+    start_button.set_tooltip_text(_("Start the check"));
+
+    actionbutton_hbox.set_layout(Gtk::BUTTONBOX_END);
+    actionbutton_hbox.set_spacing(4);
+    actionbutton_hbox.add(stop_button);
+    actionbutton_hbox.add(start_button);
+
+    /**
+     * Main dialog
+     */
+    Gtk::Box *contents = _getContents();
+    contents->set_spacing(6);
+    contents->pack_start (banner_hbox, false, false, 0);
+    contents->pack_start (suggestion_hbox, true, true, 0);
+    contents->pack_start (action_sep, false, false, 6);
+    contents->pack_start (actionbutton_hbox, false, false, 0);
+
+    /**
+     * Signal handlers
+     */
+    accept_button.signal_clicked().connect(sigc::mem_fun(*this, &SpellCheck::onAccept));
+    ignoreonce_button.signal_clicked().connect(sigc::mem_fun(*this, &SpellCheck::onIgnoreOnce));
+    ignore_button.signal_clicked().connect(sigc::mem_fun(*this, &SpellCheck::onIgnore));
+    add_button.signal_clicked().connect(sigc::mem_fun(*this, &SpellCheck::onAdd));
+    start_button.signal_clicked().connect(sigc::mem_fun(*this, &SpellCheck::onStart));
+    stop_button.signal_clicked().connect(sigc::mem_fun(*this, &SpellCheck::onStop));
+    tree_view.get_selection()->signal_changed().connect(sigc::mem_fun(*this, &SpellCheck::onTreeSelectionChange));
+    desktopChangeConn = deskTrack.connectDesktopChanged( sigc::mem_fun(*this, &SpellCheck::setTargetDesktop) );
+    deskTrack.connect(GTK_WIDGET(gobj()));
+
+    show_all_children ();
+
+    // run it at once
+    onStart ();
+}
+
+SpellCheck::~SpellCheck(void)
+{
+    clearRects();
+    disconnect();
+
+    desktopChangeConn.disconnect();
+    deskTrack.disconnect();
+}
+
+void SpellCheck::setDesktop(SPDesktop *desktop)
+{
+    Panel::setDesktop(desktop);
+    deskTrack.setBase(desktop);
+}
+
+void SpellCheck::setTargetDesktop(SPDesktop *desktop)
+{
+    if (this->desktop != desktop) {
+        this->desktop = desktop;
+        if (_working) {
+            // Stop and start on the new desktop
+            finished();
+            onStart();
+        }
+    }
+}
+
+void SpellCheck::clearRects()
+{
+    for (GSList *it = _rects; it; it = it->next) {
+        sp_canvas_item_hide((SPCanvasItem*) it->data);
+        gtk_object_destroy((SPCanvasItem*) it->data);
+    }
+    g_slist_free(_rects);
+    _rects = NULL;
+}
+
+void SpellCheck::disconnect()
+{
+    if (_release_connection) {
+        _release_connection.disconnect();
+    }
+    if (_modified_connection) {
+        _modified_connection.disconnect();
+    }
+}
+
+GSList *SpellCheck::allTextItems (SPObject *r, GSList *l, bool hidden, bool locked)
+{
+    if (!desktop)
+        return l; // no desktop to check
+
+    if (SP_IS_DEFS(r))
+        return l; // we're not interested in items in defs
+
+    if (!strcmp(r->getRepr()->name(), "svg:metadata")) {
+        return l; // we're not interested in metadata
+    }
+
+    for (SPObject *child = r->firstChild(); child; child = child->next) {
+        if (SP_IS_ITEM (child) && !child->cloned && !desktop->isLayer(SP_ITEM(child))) {
+                if ((hidden || !desktop->itemIsHidden(SP_ITEM(child))) && (locked || !SP_ITEM(child)->isLocked())) {
+                    if (SP_IS_TEXT(child) || SP_IS_FLOWTEXT(child))
+                        l = g_slist_prepend (l, child);
+                }
+        }
+        l = allTextItems (child, l, hidden, locked);
+    }
+    return l;
+}
+
+bool
+SpellCheck::textIsValid (SPObject *root, SPItem *text)
+{
+    GSList *l = NULL;
+    l = allTextItems (root, l, false, true);
+    for (GSList *i = l; i; i = i->next) {
+        SPItem *item = static_cast<SPItem *>(i->data);
+        if (item == text) {
+            g_slist_free (l);
+            return true;
+        }
+    }
+    g_slist_free (l);
+    return false;
+}
+
+gint SpellCheck::compareTextBboxes (gconstpointer a, gconstpointer b)
+{
+    SPItem *i1 = SP_ITEM(a);
+    SPItem *i2 = SP_ITEM(b);
+
+    Geom::OptRect bbox1 = i1->desktopVisualBounds();
+    Geom::OptRect bbox2 = i2->desktopVisualBounds();
+    if (!bbox1 || !bbox2) {
+        return 0;
+    }
+
+    // vector between top left corners
+    Geom::Point diff = Geom::Point(bbox2->min()[Geom::X], bbox2->max()[Geom::Y]) -
+                       Geom::Point(bbox1->min()[Geom::X], bbox1->max()[Geom::Y]);
+
+    // sort top to bottom, left to right, but:
+    // if i2 is higher only 0.2 or less times it is righter than i1, put i1 first
+    if (diff[Geom::Y] > 0.2 * diff[Geom::X])
+        return 1;
+    else
+        return -1;
+
+    return 0;
+}
+
+// We regenerate and resort the list every time, because user could have changed it while the
+// dialog was waiting
+SPItem *SpellCheck::getText (SPObject *root)
+{
+    GSList *l = NULL;
+    l = allTextItems (root, l, false, true);
+    l = g_slist_sort(l, (GCompareFunc)SpellCheck::compareTextBboxes);
+
+    for (GSList *i = l; i; i = i->next) {
+        SPItem *item = static_cast<SPItem *>(i->data);
+        if (!g_slist_find (_seen_objects, item)) {
+            _seen_objects = g_slist_prepend(_seen_objects, item);
+            g_slist_free(l);
+            return item;
+        }
+    }
+
+    g_slist_free(l);
+    return NULL;
+}
+
+void
+SpellCheck::nextText()
+{
+    disconnect();
+
+    _text = getText(_root);
+    if (_text) {
+
+        _modified_connection = ((SPObject*) _text)->connectModified(sigc::mem_fun(*this, &SpellCheck::onObjModified));
+        _release_connection = ((SPObject*) _text)->connectRelease(sigc::mem_fun(*this, &SpellCheck::onObjReleased));
+
+        _layout = te_get_layout (_text);
+        _begin_w = _layout->begin();
+    }
+    _end_w = _begin_w;
+    _word.clear();
+}
+
+bool
+SpellCheck::init(SPDesktop *d)
+{
+    desktop = d;
+
+    tree_view.set_sensitive(false);
+    accept_button.set_sensitive(false);
+    ignore_button.set_sensitive(false);
+    ignoreonce_button.set_sensitive(false);
+    add_button.set_sensitive(false);
+    gtk_widget_set_sensitive(dictionary_combo, false);
+    start_button.set_sensitive(false);
+
+#ifdef WIN32
+    // on windows, dictionaries are in a lib/aspell-0.60 subdir off inkscape's executable dir;
+    // this is some black magick to find out the executable path to give it to aspell
+    char exeName[MAX_PATH+1];
+    GetModuleFileName(NULL, exeName, MAX_PATH);
+    char *slashPos = strrchr(exeName, '\\');
+    if (slashPos)
+        *slashPos = '\0';
+    g_print ("%s\n", exeName);
+#endif
+
+    _stops = 0;
+    _adds = 0;
+    clearRects();
+
+    {
+    AspellConfig *config = new_aspell_config();
+#ifdef WIN32
+    aspell_config_replace(config, "prefix", exeName);
+#endif
+    aspell_config_replace(config, "lang", _lang.c_str());
+    aspell_config_replace(config, "encoding", "UTF-8");
+    AspellCanHaveError *ret = new_aspell_speller(config);
+    delete_aspell_config(config);
+    if (aspell_error(ret) != 0) {
+        g_warning("Error: %s\n", aspell_error_message(ret));
+        delete_aspell_can_have_error(ret);
+        return false;
+    }
+    _speller = to_aspell_speller(ret);
+    }
+
+    if (_lang2 != "") {
+    AspellConfig *config = new_aspell_config();
+#ifdef WIN32
+    aspell_config_replace(config, "prefix", exeName);
+#endif
+    aspell_config_replace(config, "lang", _lang2.c_str());
+    aspell_config_replace(config, "encoding", "UTF-8");
+    AspellCanHaveError *ret = new_aspell_speller(config);
+    delete_aspell_config(config);
+    if (aspell_error(ret) != 0) {
+        g_warning("Error: %s\n", aspell_error_message(ret));
+        delete_aspell_can_have_error(ret);
+        return false;
+    }
+    _speller2 = to_aspell_speller(ret);
+    }
+
+    if (_lang3 != "") {
+    AspellConfig *config = new_aspell_config();
+#ifdef WIN32
+    aspell_config_replace(config, "prefix", exeName);
+#endif
+    aspell_config_replace(config, "lang", _lang3.c_str());
+    aspell_config_replace(config, "encoding", "UTF-8");
+    AspellCanHaveError *ret = new_aspell_speller(config);
+    delete_aspell_config(config);
+    if (aspell_error(ret) != 0) {
+        g_warning("Error: %s\n", aspell_error_message(ret));
+        delete_aspell_can_have_error(ret);
+        return false;
+    }
+    _speller3 = to_aspell_speller(ret);
+    }
+
+    _root = sp_desktop_document(desktop)->getRoot();
+
+    // empty the list of objects we've checked
+    g_slist_free (_seen_objects);
+    _seen_objects = NULL;
+
+    // grab first text
+    nextText();
+
+    _working = true;
+
+    return true;
+}
+
+void
+SpellCheck::finished ()
+{
+    aspell_speller_save_all_word_lists(_speller);
+    delete_aspell_speller(_speller);
+    _speller = NULL;
+    if (_speller2) {
+        aspell_speller_save_all_word_lists(_speller2);
+        delete_aspell_speller(_speller2);
+        _speller2 = NULL;
+    }
+    if (_speller3) {
+        aspell_speller_save_all_word_lists(_speller3);
+        delete_aspell_speller(_speller3);
+        _speller3 = NULL;
+    }
+
+    clearRects();
+    disconnect();
+
+    //desktop->clearWaitingCursor();
+
+    tree_view.set_sensitive(false);
+    accept_button.set_sensitive(false);
+    ignore_button.set_sensitive(false);
+    ignoreonce_button.set_sensitive(false);
+    gtk_widget_set_sensitive(dictionary_combo, false);
+    add_button.set_sensitive(false);
+    stop_button.set_sensitive(false);
+    start_button.set_sensitive(true);
+
+    {
+        gchar *label;
+        if (_stops)
+            label = g_strdup_printf(_("<b>Finished</b>, <b>%d</b> words added to dictionary"), _adds);
+        else
+            label = g_strdup_printf(_("<b>Finished</b>, nothing suspicious found"));
+        banner_label.set_markup(label);
+        g_free(label);
+    }
+
+    g_slist_free(_seen_objects);
+    _seen_objects = NULL;
+
+    desktop = NULL;
+    _root = NULL;
+
+    _working = false;
+}
+
+bool
+SpellCheck::nextWord()
+{
+    if (!_working)
+        return false;
+
+    if (!_text) {
+        finished();
+        return false;
+    }
+    _word.clear();
+
+    while (_word.size() == 0) {
+        _begin_w = _end_w;
+
+        if (!_layout || _begin_w == _layout->end()) {
+            nextText();
+            return false;
+        }
+
+        if (!_layout->isStartOfWord(_begin_w)) {
+            _begin_w.nextStartOfWord();
+        }
+
+        _end_w = _begin_w;
+        _end_w.nextEndOfWord();
+        _word = sp_te_get_string_multiline (_text, _begin_w, _end_w);
+    }
+
+    // try to link this word with the next if separated by '
+    void *rawptr;
+    Glib::ustring::iterator text_iter;
+    _layout->getSourceOfCharacter(_end_w, &rawptr, &text_iter);
+    SPObject *char_item = SP_OBJECT(rawptr);
+    if (SP_IS_STRING(char_item)) {
+        int this_char = *text_iter;
+        if (this_char == '\'' || this_char == 0x2019) {
+            Inkscape::Text::Layout::iterator end_t = _end_w;
+            end_t.nextCharacter();
+            _layout->getSourceOfCharacter(end_t, &rawptr, &text_iter);
+            SPObject *char_item = SP_OBJECT(rawptr);
+            if (SP_IS_STRING(char_item)) {
+                int this_char = *text_iter;
+                if (g_ascii_isalpha(this_char)) { // 's
+                    _end_w.nextEndOfWord();
+                    _word = sp_te_get_string_multiline (_text, _begin_w, _end_w);
+                }
+            }
+        }
+    }
+
+    // skip words containing digits
+    if (_prefs->getInt(_prefs_path + "ignorenumbers") != 0) {
+        bool digits = false;
+        for (unsigned int i = 0; i < _word.size(); i++) {
+            if (g_unichar_isdigit(_word[i])) {
+               digits = true;
+               break;
+            }
+        }
+        if (digits) {
+            return false;
+        }
+    }
+
+    // skip ALL-CAPS words 
+    if (_prefs->getInt(_prefs_path + "ignoreallcaps") != 0) {
+        bool allcaps = true;
+        for (unsigned int i = 0; i < _word.size(); i++) {
+            if (!g_unichar_isupper(_word[i])) {
+               allcaps = false;
+               break;
+            }
+        }
+        if (allcaps) {
+            return false;
+        }
+    }
+
+    // run it by all active spellers
+    int have = aspell_speller_check(_speller, _word.c_str(), -1);
+    if (_speller2)
+        have += aspell_speller_check(_speller2, _word.c_str(), -1);
+    if (_speller3)
+        have += aspell_speller_check(_speller3, _word.c_str(), -1);
+
+    if (have == 0) { // not found in any!
+        _stops ++;
+
+        //desktop->clearWaitingCursor();
+
+        // display it in window
+        {
+            Glib::ustring langs = _lang;
+            if (_lang2 != "")
+                langs = langs + ", " + _lang2;
+            if (_lang3 != "")
+                langs = langs + ", " + _lang3;
+            gchar *label = g_strdup_printf(_("Not in dictionary (%s): <b>%s</b>"), langs.c_str(), _word.c_str());
+            banner_label.set_markup(label);
+            g_free(label);
+        }
+
+        tree_view.set_sensitive(true);
+        ignore_button.set_sensitive(true);
+        ignoreonce_button.set_sensitive(true);
+        gtk_widget_set_sensitive(dictionary_combo, true);
+        add_button.set_sensitive(true);
+        stop_button.set_sensitive(true);
+
+        // draw rect
+        std::vector<Geom::Point> points =
+            _layout->createSelectionShape(_begin_w, _end_w, _text->i2dt_affine());
+        Geom::Point tl, br;
+        tl = br = points.front();
+        for (unsigned i = 0 ; i < points.size() ; i ++) {
+            if (points[i][Geom::X] < tl[Geom::X])
+                tl[Geom::X] = points[i][Geom::X];
+            if (points[i][Geom::Y] < tl[Geom::Y])
+                tl[Geom::Y] = points[i][Geom::Y];
+            if (points[i][Geom::X] > br[Geom::X])
+                br[Geom::X] = points[i][Geom::X];
+            if (points[i][Geom::Y] > br[Geom::Y])
+                br[Geom::Y] = points[i][Geom::Y];
+        }
+
+        // expand slightly
+        Geom::Rect area = Geom::Rect(tl, br);
+        double mindim = fabs(tl[Geom::Y] - br[Geom::Y]);
+        if (fabs(tl[Geom::X] - br[Geom::X]) < mindim)
+            mindim = fabs(tl[Geom::X] - br[Geom::X]);
+        area.expandBy(MAX(0.05 * mindim, 1));
+
+        // create canvas path rectangle, red stroke
+        SPCanvasItem *rect = sp_canvas_bpath_new(sp_desktop_sketch(desktop), NULL);
+        sp_canvas_bpath_set_stroke(SP_CANVAS_BPATH(rect), 0xff0000ff, 3.0, SP_STROKE_LINEJOIN_MITER, SP_STROKE_LINECAP_BUTT);
+        sp_canvas_bpath_set_fill(SP_CANVAS_BPATH(rect), 0, SP_WIND_RULE_NONZERO);
+        SPCurve *curve = new SPCurve();
+        curve->moveto(area.corner(0));
+        curve->lineto(area.corner(1));
+        curve->lineto(area.corner(2));
+        curve->lineto(area.corner(3));
+        curve->lineto(area.corner(0));
+        sp_canvas_bpath_set_bpath(SP_CANVAS_BPATH(rect), curve);
+        sp_canvas_item_show(rect);
+        _rects = g_slist_prepend(_rects, rect);
+
+        // scroll to make it all visible
+        Geom::Point const center = desktop->get_display_area().midpoint();
+        area.expandBy(0.5 * mindim);
+        Geom::Point scrollto;
+        double dist = 0;
+        for (unsigned corner = 0; corner < 4; corner ++) {
+            if (Geom::L2(area.corner(corner) - center) > dist) {
+                dist = Geom::L2(area.corner(corner) - center);
+                scrollto = area.corner(corner);
+            }
+        }
+        desktop->scroll_to_point (scrollto, 1.0);
+
+        // select text; if in Text tool, position cursor to the beginning of word
+        // unless it is already in the word
+        if (desktop->selection->singleItem() != _text)
+            desktop->selection->set (_text);
+        if (tools_isactive(desktop, TOOLS_TEXT)) {
+            Inkscape::Text::Layout::iterator *cursor =
+                sp_text_context_get_cursor_position(SP_TEXT_CONTEXT(desktop->event_context), _text);
+            if (!cursor) // some other text is selected there
+                desktop->selection->set (_text);
+            else if (*cursor <= _begin_w || *cursor >= _end_w)
+                sp_text_context_place_cursor (SP_TEXT_CONTEXT(desktop->event_context), _text, _begin_w);
+        } 
+
+        // get suggestions
+        {
+            model = Gtk::ListStore::create(tree_columns);
+            tree_view.set_model(model);
+
+            {
+            const AspellWordList *wl = aspell_speller_suggest(_speller, _word.c_str(), -1);
+            AspellStringEnumeration * els = aspell_word_list_elements(wl);
+            const char *sugg;
+            Gtk::TreeModel::iterator iter;
+
+            while ((sugg = aspell_string_enumeration_next(els)) != 0) {
+                iter = model->append();
+                Gtk::TreeModel::Row row = *iter;
+                row[tree_columns.suggestions] = sugg;
+            }
+            delete_aspell_string_enumeration(els);
+            }
+
+            if (_speller2) {
+            const AspellWordList *wl = aspell_speller_suggest(_speller2, _word.c_str(), -1);
+            AspellStringEnumeration * els = aspell_word_list_elements(wl);
+            const char *sugg;
+            Gtk::TreeModel::iterator iter;
+            while ((sugg = aspell_string_enumeration_next(els)) != 0) {
+                iter = model->append();
+                Gtk::TreeModel::Row row = *iter;
+                row[tree_columns.suggestions] = sugg;
+            }
+            delete_aspell_string_enumeration(els);
+            }
+
+            if (_speller3) {
+            const AspellWordList *wl = aspell_speller_suggest(_speller3, _word.c_str(), -1);
+            AspellStringEnumeration * els = aspell_word_list_elements(wl);
+            const char *sugg;
+            Gtk::TreeModel::iterator iter;
+            while ((sugg = aspell_string_enumeration_next(els)) != 0) {
+                iter = model->append();
+                Gtk::TreeModel::Row row = *iter;
+                row[tree_columns.suggestions] = sugg;
+            }
+            delete_aspell_string_enumeration(els);
+            }
+
+            accept_button.set_sensitive(false);  // gray it out until something is chosen
+        }
+
+        return true;
+
+    }
+    return false;
+}
+
+
+
+void
+SpellCheck::deleteLastRect ()
+{
+    if (_rects) {
+        sp_canvas_item_hide(SP_CANVAS_ITEM(_rects->data));
+        gtk_object_destroy(GTK_OBJECT(_rects->data));
+        _rects = _rects->next; // pop latest-prepended rect
+    }
+}
+
+void SpellCheck::doSpellcheck ()
+{
+    banner_label.set_markup(_("<i>Checking...</i>"));
+
+    //desktop->setWaitingCursor();
+
+    while (_working)
+        if (nextWord())
+            break;
+}
+
+void SpellCheck::onTreeSelectionChange()
+{
+    accept_button.set_sensitive(true);
+}
+
+void SpellCheck::onObjModified (SPObject* /* blah */, unsigned int /* bleh */)
+{
+    if (_local_change) { // this was a change by this dialog, i.e. an Accept, skip it
+        _local_change = false;
+        return;
+    }
+
+    if (_working && _root) {
+        // user may have edited the text we're checking; try to do the most sensible thing in this
+        // situation
+
+        // just in case, re-get text's layout
+        _layout = te_get_layout (_text);
+
+        // re-get the word
+        _layout->validateIterator(&_begin_w);
+        _end_w = _begin_w;
+        _end_w.nextEndOfWord();
+        Glib::ustring word_new = sp_te_get_string_multiline (_text, _begin_w, _end_w);
+        if (word_new != _word) {
+            _end_w = _begin_w;
+            deleteLastRect ();
+            doSpellcheck (); // recheck this word and go ahead if it's ok
+        }
+    }
+}
+
+void SpellCheck::onObjReleased (SPObject* /* blah */)
+{
+    if (_working && _root) {
+        // the text object was deleted
+        deleteLastRect ();
+        nextText();
+        doSpellcheck (); // get next text and continue
+    }
+}
+
+void SpellCheck::onAccept ()
+{
+    // insert chosen suggestion
+
+    Glib::RefPtr<Gtk::TreeSelection> selection = tree_view.get_selection();
+    Gtk::TreeModel::iterator iter = selection->get_selected();
+    if (iter) {
+        Gtk::TreeModel::Row row = *iter;
+        Glib::ustring sugg = row[tree_columns.suggestions];
+
+        if (sugg.length() > 0) {
+            //g_print("chosen: %s\n", sugg);
+            _local_change = true;
+            sp_te_replace(_text, _begin_w, _end_w, sugg.c_str());
+            // find the end of the word anew
+            _end_w = _begin_w;
+            _end_w.nextEndOfWord();
+            DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_CONTEXT_TEXT,
+                               _("Fix spelling"));
+        }
+    }
+
+    deleteLastRect();
+    doSpellcheck();
+}
+
+void
+SpellCheck::onIgnore ()
+{
+    aspell_speller_add_to_session(_speller, _word.c_str(), -1);
+    if (_speller2)
+        aspell_speller_add_to_session(_speller2, _word.c_str(), -1);
+    if (_speller3)
+        aspell_speller_add_to_session(_speller3, _word.c_str(), -1);
+
+    deleteLastRect();
+    doSpellcheck();
+}
+
+void
+SpellCheck::onIgnoreOnce ()
+{
+    deleteLastRect();
+    doSpellcheck();
+}
+
+void
+SpellCheck::onAdd ()
+{
+    _adds++;
+
+    gint num = gtk_combo_box_get_active((GtkComboBox *)dictionary_combo);
+    switch (num) {
+        case 0:
+            aspell_speller_add_to_personal(_speller, _word.c_str(), -1);
+            break;
+        case 1:
+            if (_speller2)
+                aspell_speller_add_to_personal(_speller2, _word.c_str(), -1);
+            break;
+        case 2:
+            if (_speller3)
+                aspell_speller_add_to_personal(_speller3, _word.c_str(), -1);
+            break;
+        default:
+            break;
+    }
+
+    deleteLastRect();
+    doSpellcheck();
+}
+
+void
+SpellCheck::onStop ()
+{
+    finished();
+}
+
+void
+SpellCheck::onStart ()
+{
+    if (init (SP_ACTIVE_DESKTOP))
+        doSpellcheck();
+}
+
+
+}
+}
+}
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :