static void
check_replace_text (IdeEditorFrame *self)
{
GtkSourceSearchContext *search_context;
GtkSourceSearchSettings *search_settings;
g_autoptr(GError) error = NULL;
PangoAttrList *attrs;
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);
attrs = pango_attr_list_new ();
/*
* If the replace expression is invalid, add a white squiggly underline;
* otherwise remove it.
*/
if (gtk_source_search_settings_get_regex_enabled (search_settings))
{
const gchar *replace_text;
replace_text = gtk_entry_get_text (GTK_ENTRY (self->replace_entry));
if (!g_regex_check_replacement (replace_text, NULL, &error))
{
pango_attr_list_insert (attrs, pango_attr_underline_new (PANGO_UNDERLINE_ERROR));
pango_attr_list_insert (attrs, pango_attr_underline_color_new (65535, 65535, 65535));
}
}
gtk_entry_set_attributes (GTK_ENTRY (self->replace_entry), attrs);
pango_attr_list_unref (attrs);
}
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 gboolean
search_text_transform_to (GBinding *binding,
const GValue *from_value,
GValue *to_value,
gpointer user_data)
{
IdeEditorFrame *self = user_data;
g_assert (IDE_IS_EDITOR_FRAME (self));
g_assert (from_value != NULL);
g_assert (to_value != NULL);
if (g_value_get_string (from_value) == NULL)
{
g_value_set_string (to_value, "");
}
else
{
const gchar *entry_text = g_value_get_string (from_value);
GtkSourceSearchContext *search_context;
GtkSourceSearchSettings *search_settings;
search_context = ide_source_view_get_search_context (self->source_view);
search_settings = gtk_source_search_context_get_settings (search_context);
if (gtk_source_search_settings_get_regex_enabled (search_settings))
{
g_value_set_string (to_value, entry_text);
}
else
{
gchar *unescaped_entry_text;
unescaped_entry_text = gtk_source_utils_unescape_search_text (entry_text);
g_value_set_string (to_value, unescaped_entry_text);
g_free (unescaped_entry_text);
}
}
return TRUE;
}
static void
ide_editor_frame_actions_find (GSimpleAction *action,
GVariant *variant,
gpointer user_data)
{
IdeEditorFrame *self = user_data;
GtkTextBuffer *buffer;
GtkDirectionType search_direction;
g_assert (IDE_IS_EDITOR_FRAME (self));
gtk_widget_set_visible (GTK_WIDGET (self->replace_entry), FALSE);
gtk_widget_set_visible (GTK_WIDGET (self->replace_button), FALSE);
gtk_widget_set_visible (GTK_WIDGET (self->replace_all_button), FALSE);
search_direction = (GtkDirectionType) g_variant_get_int32 (variant);
ide_source_view_set_search_direction (self->source_view,
search_direction);
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (self->source_view));
/*
* If the buffer currently has a selection, we prime the search entry with the
* selected text. If not, we use our previous search text in the case that it was
* cleared by the IdeSourceView internal state.
*/
if (gtk_text_buffer_get_has_selection (buffer))
{
GtkTextIter start_sel;
GtkTextIter end_sel;
g_autofree gchar *selected_text = NULL;
g_autofree gchar *escaped_selected_text = NULL;
GtkSourceSearchContext *search_context;
GtkSourceSearchSettings *search_settings;
gtk_text_buffer_get_selection_bounds (buffer, &start_sel, &end_sel);
selected_text = gtk_text_buffer_get_text (buffer, &start_sel, &end_sel, FALSE);
search_context = ide_source_view_get_search_context (self->source_view);
search_settings = gtk_source_search_context_get_settings (search_context);
if (gtk_source_search_settings_get_regex_enabled (search_settings))
escaped_selected_text = g_regex_escape_string (selected_text, -1);
else
escaped_selected_text = gtk_source_utils_escape_search_text (selected_text);
gtk_entry_set_text (GTK_ENTRY (self->search_entry), escaped_selected_text);
}
else
{
GtkSourceSearchContext *search_context;
GtkSourceSearchSettings *search_settings;
const gchar *search_text;
search_context = ide_source_view_get_search_context (self->source_view);
search_settings = gtk_source_search_context_get_settings (search_context);
search_text = gtk_source_search_settings_get_search_text (search_settings);
if ((search_text != NULL) && (search_text [0] != '\0'))
gtk_entry_set_text (GTK_ENTRY (self->search_entry), search_text);
else if (self->previous_search_string != NULL)
gtk_entry_set_text (GTK_ENTRY (self->search_entry), self->previous_search_string);
}
gtk_revealer_set_reveal_child (self->search_revealer, TRUE);
gtk_widget_grab_focus (GTK_WIDGET (self->search_entry));
}
