From b88de8a91fec2fc6115aec7829e0a0dac964a456 Mon Sep 17 00:00:00 2001
From: Timothy Flynn <trflynn89@pm.me>
Date: Mon, 29 Mar 2021 13:26:28 -0400
Subject: [PATCH] LibGUI: Add transient option to show dotfiles in FilePicker

This is particularly useful when wanting to open files in ~/.config
from the Text Editor. The option is currently not persistent, but could
be hooked into File Manager's configuration.
---
 Userland/Libraries/LibGUI/FilePicker.cpp | 13 +++++++++++++
 Userland/Libraries/LibGUI/FilePicker.h   |  1 +
 2 files changed, 14 insertions(+)

diff --git a/Userland/Libraries/LibGUI/FilePicker.cpp b/Userland/Libraries/LibGUI/FilePicker.cpp
index 88672e9e36..e5f33e203c 100644
--- a/Userland/Libraries/LibGUI/FilePicker.cpp
+++ b/Userland/Libraries/LibGUI/FilePicker.cpp
@@ -36,6 +36,7 @@
 #include <LibGUI/FilePickerDialogGML.h>
 #include <LibGUI/FileSystemModel.h>
 #include <LibGUI/InputBox.h>
+#include <LibGUI/Menu.h>
 #include <LibGUI/MessageBox.h>
 #include <LibGUI/MultiView.h>
 #include <LibGUI/SortingProxyModel.h>
@@ -184,6 +185,18 @@ FilePicker::FilePicker(Window* parent_window, Mode mode, const StringView& file_
             m_filename_textbox->set_text(node.name);
     };
 
+    m_context_menu = GUI::Menu::construct();
+    m_context_menu->add_action(GUI::Action::create_checkable("Show dotfiles", [&](auto& action) {
+        m_model->set_should_show_dotfiles(action.is_checked());
+        m_model->update();
+    }));
+
+    m_view->on_context_menu_request = [&](const GUI::ModelIndex& index, const GUI::ContextMenuEvent& event) {
+        if (!index.is_valid()) {
+            m_context_menu->popup(event.screen_position());
+        }
+    };
+
     auto& ok_button = *widget.find_descendant_of_type_named<GUI::Button>("ok_button");
     ok_button.set_text(ok_button_name(m_mode));
     ok_button.on_click = [this](auto) {
diff --git a/Userland/Libraries/LibGUI/FilePicker.h b/Userland/Libraries/LibGUI/FilePicker.h
index f2119fc24f..ce1de94f32 100644
--- a/Userland/Libraries/LibGUI/FilePicker.h
+++ b/Userland/Libraries/LibGUI/FilePicker.h
@@ -83,6 +83,7 @@ private:
 
     RefPtr<TextBox> m_filename_textbox;
     RefPtr<TextBox> m_location_textbox;
+    RefPtr<Menu> m_context_menu;
     Mode m_mode { Mode::Open };
 };