+/* Create and run a dialog to collect the search string.
+ In future this might be expanded to include options, for example
+ backward searching, case sensitivity etc. */
+static const char *
+get_search_text (PsppireSyntaxWindow *parent)
+{
+ const char *search_text = NULL;
+ GtkDialogFlags flags = GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_MODAL;
+ GtkWidget *dialog = gtk_dialog_new_with_buttons (_("Text Search"),
+ GTK_WINDOW (parent),
+ flags,
+ _("_OK"),
+ GTK_RESPONSE_OK,
+ _("_Cancel"),
+ GTK_RESPONSE_CANCEL,
+ NULL);
+
+ GtkWidget *content_area =
+ gtk_dialog_get_content_area (GTK_DIALOG (dialog));
+
+ GtkWidget *box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5);
+ GtkWidget *label = gtk_label_new (_("Text to search for:"));
+ GtkWidget *entry = gtk_entry_new_with_buffer (parent->search_text_buffer);
+
+ /* Add the label, and show everything we have added. */
+ gtk_container_add (GTK_CONTAINER (content_area), box);
+ gtk_container_add (GTK_CONTAINER (box), label);
+ gtk_container_add (GTK_CONTAINER (box), entry);
+ gtk_widget_show_all (content_area);
+
+ int result = gtk_dialog_run (GTK_DIALOG (dialog));
+ switch (result)
+ {
+ case GTK_RESPONSE_OK:
+ search_text = gtk_entry_get_text (GTK_ENTRY (entry));
+ break;
+ default:
+ search_text = NULL;
+ };
+
+ gtk_widget_destroy (dialog);
+ return search_text;
+}
+
+
+/* What to do when the Find menuitem is called. */
+static void
+on_edit_find (PsppireSyntaxWindow *sw)
+{
+ GtkTextBuffer *buffer = GTK_TEXT_BUFFER (sw->buffer);
+ GtkTextIter begin;
+ GtkTextIter loc;
+ const char *target = get_search_text (sw);
+
+ if (target == NULL)
+ return;
+
+ /* This is a wrap-around search. So start searching one
+ character after the current char. */
+ GtkTextMark *mark = gtk_text_buffer_get_insert (buffer);
+ gtk_text_buffer_get_iter_at_mark (buffer, &begin, mark);
+ gtk_text_iter_forward_char (&begin);
+ if (gtk_text_iter_forward_search (&begin, target, 0,
+ &loc, 0, 0))
+ {
+ gtk_text_buffer_place_cursor (buffer, &loc);
+ }
+ else
+ {
+ /* If not found, then continue the search from the top
+ of the buffer. */
+ gtk_text_buffer_get_start_iter (buffer, &begin);
+ if (gtk_text_iter_forward_search (&begin, target, 0,
+ &loc, 0, 0))
+ {
+ gtk_text_buffer_place_cursor (buffer, &loc);
+ }
+ }
+}
+