static void
ide_editor_frame_actions_replace (GSimpleAction *action,
GVariant *state,
gpointer user_data)
{
IdeEditorFrame *self = user_data;
GtkSourceSearchContext *search_context;
GtkSourceSearchSettings *search_settings;
const gchar *replace_text;
gchar *unescaped_replace_text;
const gchar *search_text;
GError *error = NULL;
GtkTextIter start;
GtkTextIter end;
GtkTextBuffer *buffer;
gint occurrence_position;
g_assert (IDE_IS_EDITOR_FRAME (self));
search_context = ide_source_view_get_search_context (self->source_view);
g_assert (search_context != NULL);
search_settings = gtk_source_search_context_get_settings (search_context);
search_text = gtk_source_search_settings_get_search_text (search_settings);
replace_text = gtk_entry_get_text (GTK_ENTRY (self->replace_entry));
if (ide_str_empty0 (search_text) || replace_text == NULL)
return;
unescaped_replace_text = gtk_source_utils_unescape_search_text (replace_text);
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (self->source_view));
gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
occurrence_position = gtk_source_search_context_get_occurrence_position (search_context, &start, &end);
if (occurrence_position > 0)
{
/* Temporarily disable updating the search position label to prevent flickering */
g_signal_handler_block (buffer, self->cursor_moved_handler);
gtk_source_search_context_replace2 (search_context, &start, &end, unescaped_replace_text, -1, &error);
/* Re-enable updating the search position label. The next-search-result action
* below will cause it to update. */
g_signal_handler_unblock (buffer, self->cursor_moved_handler);
if (error != NULL)
{
g_warning ("%s", error->message);
g_clear_error (&error);
}
ide_widget_action (GTK_WIDGET (self), "frame", "next-search-result", NULL);
}
g_free (unescaped_replace_text);
}
static void
update_replace_actions_sensitivity (IdeEditorFrame *self)
{
GtkSourceSearchContext *search_context;
GtkSourceSearchSettings *search_settings;
GtkTextBuffer *buffer;
GtkTextIter start;
GtkTextIter end;
const gchar *search_text;
const gchar *replace_text;
gint pos;
gint count;
gboolean enable_replace;
gboolean enable_replace_all;
gboolean replace_regex_valid;
g_autoptr(GError) regex_error = NULL;
g_autoptr(GError) replace_regex_error = NULL;
GActionGroup *group;
GAction *replace_action;
GAction *replace_all_action;
g_assert (IDE_IS_EDITOR_FRAME (self));
search_context = ide_source_view_get_search_context (self->source_view);
search_settings = gtk_source_search_context_get_settings (search_context);
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (self->source_view));
gtk_text_buffer_get_selection_bounds (GTK_TEXT_BUFFER (buffer), &start, &end);
replace_text = gtk_entry_get_text (GTK_ENTRY (self->replace_entry));
/* Gather enough info to determine if Replace or Replace All would make sense */
search_text = gtk_entry_get_text (GTK_ENTRY (self->search_entry));
pos = gtk_source_search_context_get_occurrence_position (search_context, &start, &end);
count = gtk_source_search_context_get_occurrences_count (search_context);
regex_error = gtk_source_search_context_get_regex_error (search_context);
replace_regex_valid = gtk_source_search_settings_get_regex_enabled (search_settings) ?
g_regex_check_replacement (replace_text, NULL, &replace_regex_error) :
TRUE;
enable_replace = (!ide_str_empty0 (search_text) &&
regex_error == NULL &&
replace_regex_valid &&
pos > 0);
enable_replace_all = (!ide_str_empty0 (search_text) &&
regex_error == NULL &&
replace_regex_valid &&
count > 0);
group = gtk_widget_get_action_group (GTK_WIDGET (self->search_frame), "search-entry");
replace_action = g_action_map_lookup_action (G_ACTION_MAP (group), "replace");
replace_all_action = g_action_map_lookup_action (G_ACTION_MAP (group), "replace-all");
g_simple_action_set_enabled (G_SIMPLE_ACTION (replace_action), enable_replace);
g_simple_action_set_enabled (G_SIMPLE_ACTION (replace_all_action), enable_replace_all);
}
static void
ide_editor_frame_update_search_position_label (IdeEditorFrame *self)
{
GtkSourceSearchContext *search_context;
GtkStyleContext *context;
GtkTextBuffer *buffer;
GtkTextIter begin;
GtkTextIter end;
const gchar *search_text;
gchar *text;
gint count;
gint pos;
g_return_if_fail (IDE_IS_EDITOR_FRAME (self));
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (self->source_view));
search_context = ide_source_view_get_search_context (self->source_view);
gtk_text_buffer_get_selection_bounds (buffer, &begin, &end);
pos = gtk_source_search_context_get_occurrence_position (search_context, &begin, &end);
count = gtk_source_search_context_get_occurrences_count (search_context);
if ((pos == -1) || (count == -1))
{
/*
* We are not yet done scanning the buffer.
* We will be updated when we know more, so just hide it for now.
*/
ide_editor_frame_set_position_label (self, NULL);
return;
}
context = gtk_widget_get_style_context (GTK_WIDGET (self->search_entry));
search_text = gtk_entry_get_text (GTK_ENTRY (self->search_entry));
/* We use our own error class because we don't want to colide with styling
* from GTK+ themes.
*/
if ((count == 0) && !ide_str_empty0 (search_text))
gtk_style_context_add_class (context, "search-missing");
else
gtk_style_context_remove_class (context, "search-missing");
text = g_strdup_printf (_("%u of %u"), pos, count);
ide_editor_frame_set_position_label (self, text);
g_free (text);
}
