static gboolean
gw_spellcheck_get_line_coordinates (GwSpellcheck *spellcheck, int startindex, int endindex, int *x, int *y, int *x2, int *y2)
{
//Declarations
GwSpellcheckPrivate *priv;
int index;
PangoLayout *layout;
PangoRectangle rect;
PangoLayoutIter *iter;
int xoffset, yoffset;
//Initializations
priv = spellcheck->priv;
layout = gtk_entry_get_layout (priv->entry);
iter = pango_layout_get_iter (layout);
xoffset = gw_spellcheck_get_layout_x_offset (spellcheck);
yoffset = gw_spellcheck_get_layout_y_offset (spellcheck);
*x = *y = *x2 = *y2 = 0;
do {
index = pango_layout_iter_get_index (iter);
pango_layout_iter_get_char_extents (iter, &rect);
if (index == startindex)
{
*x = PANGO_PIXELS (rect.x) + xoffset;
*y = PANGO_PIXELS (rect.y + rect.height) + yoffset;
}
if (index == endindex - 1)
{
*x2 = PANGO_PIXELS (rect.width + rect.x) + xoffset + 1;
*y2 = *y;
}
} while (pango_layout_iter_next_char (iter));
//Cleanup
pango_layout_iter_free (iter);
return (*x > 0 && *y > 0 && *x2 > 0 && *y2 > 0);
}
void
gw_spellcheck_populate_popup (GwSpellcheck *spellcheck,
GtkMenu *menu)
{
//Sanity checks
g_return_if_fail (spellcheck != NULL);
g_return_if_fail (menu != NULL);
//Declarations
GwSpellcheckPrivate *priv = NULL;
GtkWidget *menuitem = NULL, *spellmenuitem = NULL;
GtkWidget *spellmenu = NULL;
gint index;
gint xoffset, yoffset, x, y;
gint start_offset, end_offset;
gint i;
gchar **iter = NULL;
LwMorphologyEngine *morphologyengine = NULL;
//Initializations
priv = spellcheck->priv;
if (priv->tokens == NULL) return;
morphologyengine = gw_application_get_morphologyengine (priv->application);
g_return_if_fail (morphologyengine != NULL);
xoffset = gw_spellcheck_get_layout_x_offset (spellcheck);
yoffset = gw_spellcheck_get_layout_y_offset (spellcheck);
x = priv->x - xoffset;
y = priv->y - yoffset; //Since a GtkEntry is single line, we want the y to always be in the area
index = _get_string_index (priv->entry, x, y);
start_offset = 0;
iter = priv->tokens;
while (*iter != NULL && start_offset + strlen(*iter) < index)
{
start_offset += strlen(*iter) + 1;
iter++;
}
if (*iter == NULL) return;
end_offset = start_offset + strlen(*iter);
LwMorphologyList *morphologylist = NULL;
LwMorphology *morphology = NULL;
gchar **suggestions = NULL;
morphologylist = lw_morphologyengine_analyze (morphologyengine, *iter, TRUE); if (morphologylist == NULL) goto errored;
morphology = lw_morphologylist_read (morphologylist); if (morphology == NULL) goto errored;
if (morphology->spellcheck != NULL)
{
suggestions = g_strsplit (morphology->spellcheck, LW_MORPHOLOGY_SPELLCHECK_DELIMITOR, -1);
gsize total_suggestions = g_strv_length (suggestions);
if (total_suggestions > 0 && suggestions != NULL)
{
menuitem = gtk_separator_menu_item_new ();
gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), menuitem);
gtk_widget_show (menuitem);
spellmenu = gtk_menu_new ();
spellmenuitem = gtk_menu_item_new_with_label (gettext("_Spellcheck"));
gtk_menu_item_set_submenu (GTK_MENU_ITEM (spellmenuitem), spellmenu);
gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), spellmenuitem);
gtk_widget_show (spellmenuitem);
gchar *text = g_strdup_printf (gettext("Add \"%s\" to the dictionary"), *iter);
if (text != NULL)
{
GtkWidget *image = gtk_image_new_from_icon_name ("gtk-add", GTK_ICON_SIZE_MENU);
menuitem = gtk_menu_item_new_with_label (text);
g_object_set_data_full (G_OBJECT (menuitem), "word", g_strdup (*iter), g_free);
g_signal_connect (G_OBJECT (menuitem), "activate", G_CALLBACK (gw_spellcheck_add_menuitem_activated_cb), spellcheck);
gtk_menu_shell_append (GTK_MENU_SHELL (spellmenu), menuitem);
g_free (text); text = NULL;
gtk_widget_show (menuitem);
}
menuitem = gtk_separator_menu_item_new ();
gtk_menu_shell_append (GTK_MENU_SHELL (spellmenu), menuitem);
gtk_widget_show (menuitem);
//Menuitems
for (i = 0; i < total_suggestions; i++)
{
menuitem = gtk_menu_item_new_with_label (suggestions[i]);
g_object_set_data (G_OBJECT (menuitem), "start-offset", GINT_TO_POINTER (start_offset));
g_object_set_data (G_OBJECT (menuitem), "end-offset", GINT_TO_POINTER (end_offset));
g_signal_connect (G_OBJECT (menuitem), "activate", G_CALLBACK (gw_spellcheck_menuitem_activated_cb), spellcheck);
gtk_widget_show (GTK_WIDGET (menuitem));
gtk_menu_shell_append (GTK_MENU_SHELL (spellmenu), menuitem);
}
}
}
errored:
if (suggestions != NULL) g_strfreev (suggestions); suggestions = NULL;
if (morphologylist != NULL) lw_morphologylist_free (morphologylist); morphologylist = NULL;
}
