From be6d48fcad49b8ed5ed68dd4ce86bf486941b90d Mon Sep 17 00:00:00 2001
From: Michael Alexsander Silva Dias <michaelalexsander@protonmail.com>
Date: Mon, 10 Jun 2019 00:20:24 -0300
Subject: Add toggle for hidden file visibility in FileDialog

---
 scene/gui/file_dialog.cpp | 23 +++++++++++++++--------
 scene/gui/file_dialog.h   |  1 +
 2 files changed, 16 insertions(+), 8 deletions(-)

(limited to 'scene/gui')

diff --git a/scene/gui/file_dialog.cpp b/scene/gui/file_dialog.cpp
index bdb1342019..bc8dcf0e82 100644
--- a/scene/gui/file_dialog.cpp
+++ b/scene/gui/file_dialog.cpp
@@ -48,8 +48,9 @@ void FileDialog::_notification(int p_what) {
 
 	if (p_what == NOTIFICATION_ENTER_TREE) {
 
-		refresh->set_icon(get_icon("reload"));
 		dir_up->set_icon(get_icon("parent_folder"));
+		refresh->set_icon(get_icon("reload"));
+		show_hidden->set_icon(get_icon("toggle_hidden"));
 	}
 
 	if (p_what == NOTIFICATION_POPUP_HIDE) {
@@ -393,20 +394,19 @@ void FileDialog::update_file_list() {
 	List<String> files;
 	List<String> dirs;
 
-	bool isdir;
-	bool ishidden;
-	bool show_hidden = show_hidden_files;
+	bool is_dir;
+	bool is_hidden;
 	String item;
 
-	while ((item = dir_access->get_next(&isdir)) != "") {
+	while ((item = dir_access->get_next(&is_dir)) != "") {
 
 		if (item == "." || item == "..")
 			continue;
 
-		ishidden = dir_access->current_is_hidden();
+		is_hidden = dir_access->current_is_hidden();
 
-		if (show_hidden || !ishidden) {
-			if (!isdir)
+		if (show_hidden_files || !is_hidden) {
+			if (!is_dir)
 				files.push_back(item);
 			else
 				dirs.push_back(item);
@@ -873,6 +873,13 @@ FileDialog::FileDialog() {
 	refresh->connect("pressed", this, "_update_file_list");
 	hbc->add_child(refresh);
 
+	show_hidden = memnew(ToolButton);
+	show_hidden->set_toggle_mode(true);
+	show_hidden->set_pressed(is_showing_hidden_files());
+	show_hidden->set_tooltip(RTR("Toggle Hidden Files"));
+	show_hidden->connect("toggled", this, "set_show_hidden_files");
+	hbc->add_child(show_hidden);
+
 	drives = memnew(OptionButton);
 	hbc->add_child(drives);
 	drives->connect("item_selected", this, "_select_drive");
diff --git a/scene/gui/file_dialog.h b/scene/gui/file_dialog.h
index 85edac0b12..9f7ea1a2f2 100644
--- a/scene/gui/file_dialog.h
+++ b/scene/gui/file_dialog.h
@@ -90,6 +90,7 @@ private:
 	ToolButton *dir_up;
 
 	ToolButton *refresh;
+	ToolButton *show_hidden;
 
 	Vector<String> filters;
 
-- 
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