static gint
ambiguous_cmp (const ambiguous_type *a, const ambiguous_type *b,
GncXmlImportData *data)
{
const gchar *string_a = get_decoded_string (a, data->default_encoding);
const gchar *string_b = get_decoded_string (b, data->default_encoding);
if (string_a)
{
if (string_b)
{
/* both look good, usual compare */
return strcmp (string_a, string_b);
}
else
{
/* a look good, b not. put b to the top */
return 1;
}
}
else
{
if (string_b)
{
/* b looks good, a not. put a to the top */
return -1;
}
else
{
/* both look suboptimal, see whether one has a decision attached to it */
conv_type *conv_a = g_hash_table_lookup (data->choices, a->byte_sequence);
conv_type *conv_b = g_hash_table_lookup (data->choices, b->byte_sequence);
if (conv_a && !conv_b) return 1;
if (conv_b && !conv_a) return -1;
return strcmp (a->byte_sequence, b->byte_sequence);
}
}
}
void create_image_metadata_stylesheet_file(const std::string& main_filename)
{
std::string path;
std::string::size_type pos = main_filename.find_last_of("/\\");
if (pos != std::string::npos)
path = main_filename.substr(0,pos+1);
std::ofstream fout((path + "image_metadata_stylesheet.xsl").c_str());
if (!fout)
throw dlib::error("ERROR: Unable to open image_metadata_stylesheet.xsl for writing.");
fout << get_decoded_string();
if (!fout)
throw dlib::error("ERROR: Unable to write to image_metadata_stylesheet.xsl.");
}
static void
gxi_update_string_box (GncXmlImportData *data)
{
gchar *string;
const gchar *utf8;
GtkBox *vbox;
GtkComboBox *combo;
GtkListStore *store;
GList *word_iter, *conv_iter;
GtkCellRenderer *renderer;
GtkTreeIter iter;
GQuark chosen_encoding;
GtkTreeIter *chosen_iter, *default_iter;
ambiguous_type *amb;
conv_type *conv;
if (data->string_box)
gtk_widget_destroy (data->string_box);
data->string_box = gtk_vbox_new (FALSE, 6);
vbox = GTK_BOX (data->string_box);
data->n_unassigned = 0;
/* loop through words */
for (word_iter = data->ambiguous_list; word_iter; word_iter = word_iter->next)
{
store = gtk_list_store_new (WORD_NUM_COLS, G_TYPE_STRING, G_TYPE_POINTER);
combo = GTK_COMBO_BOX (gtk_combo_box_new_with_model (
GTK_TREE_MODEL (store)));
g_object_unref (store);
renderer = gtk_cell_renderer_text_new ();
gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), renderer, TRUE);
gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), renderer,
"text", WORD_COL_STRING, NULL);
/* add default string, if possible */
amb = (ambiguous_type*) word_iter->data;
utf8 = get_decoded_string (amb, data->default_encoding);
default_iter = NULL;
if (utf8)
{
string = g_strdup_printf ("%s (default)", utf8);
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter, WORD_COL_STRING, string,
WORD_COL_ENCODING,
GUINT_TO_POINTER (data->default_encoding), -1);
g_free (string);
default_iter = gtk_tree_iter_copy (&iter);
}
/* user has selected this previously */
conv = (conv_type*) g_hash_table_lookup (data->choices, amb->byte_sequence);
chosen_encoding = (conv) ? conv->encoding : 0;
chosen_iter = NULL;
/* loop through conversions */
for (conv_iter = amb->conv_list; conv_iter; conv_iter = conv_iter->next)
{
conv = (conv_type*) conv_iter->data;
string = g_strdup_printf ("%s (%s)", conv->utf8_string,
g_quark_to_string (conv->encoding));
gtk_list_store_append (store, &iter);
gtk_list_store_set (store, &iter, WORD_COL_STRING, string,
WORD_COL_ENCODING,
GUINT_TO_POINTER (conv->encoding), -1);
g_free (string);
if (chosen_encoding && conv->encoding == chosen_encoding)
{
chosen_iter = gtk_tree_iter_copy (&iter);
}
} /* next conversion */
if (chosen_iter)
{
/* select previous selection again, are not we cute */
gtk_combo_box_set_active_iter (combo, chosen_iter);
gtk_tree_iter_free (chosen_iter);
}
else
{
if (default_iter)
{
/* select default entry */
gtk_combo_box_set_active_iter (combo, default_iter);
}
else
{
/* count it */
data->n_unassigned++;
}
}
/* wire up combo */
g_object_set_data (G_OBJECT (combo), "ambiguous", amb);
g_signal_connect (G_OBJECT (combo), "changed",
G_CALLBACK (gxi_string_combo_changed_cb), data);
gtk_box_pack_start (vbox, GTK_WIDGET (combo), FALSE, FALSE, 0);
gtk_widget_show (GTK_WIDGET (combo));
} /* next word */
/* wire up whole string vbox */
gtk_container_add (GTK_CONTAINER (data->string_box_container), GTK_WIDGET (vbox));
gtk_widget_show (GTK_WIDGET (vbox));
/* update label now, n_unassigned is calculated */
if (!data->summary_label)
data->summary_label = data->impossible_label;
gxi_update_summary_label (data);
}
