Improve the path select GUI (#5852)

- Allow lua to chose whatever directories or files can be selected
- Fix selecting directories
- Rename dialog to `guiPathSelectMenu` from `guiFileSelectMenu`
- Rename lua function for opening the menu from `show_file_open_dialog` to `show_path_select_dialog`
- Remove duplicate code and fix code style.

Related changes
- fix `clang-format` whitelist.
- Regenerate minetest.conf.example

1 files changed, 0 insertions, 119 deletions

diff --git a/src/guiFileSelectMenu.cpp b/src/guiFileSelectMenu.cpp
deleted file mode 100644
index 65a07be39..000000000
--- a/src/guiFileSelectMenu.cpp
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- Minetest
- Copyright (C) 2013 sapier
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- GNU Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "guiFileSelectMenu.h"
-
-GUIFileSelectMenu::GUIFileSelectMenu(gui::IGUIEnvironment* env,
-		gui::IGUIElement* parent, s32 id, IMenuManager *menumgr,
-		const std::string &title, const std::string &formname) :
-	GUIModalMenu(env, parent, id, menumgr),
-	m_title(utf8_to_wide(title)),
-	m_accepted(false),
-	m_text_dst(NULL),
-	m_formname(formname)
-{
-}
-
-GUIFileSelectMenu::~GUIFileSelectMenu()
-{
-	removeChildren();
-	setlocale(LC_NUMERIC, "C");
-}
-
-void GUIFileSelectMenu::removeChildren()
-{
-	const core::list<gui::IGUIElement*> &children = getChildren();
-	core::list<gui::IGUIElement*> children_copy;
-	for (core::list<gui::IGUIElement*>::ConstIterator i = children.begin(); i
-		 != children.end(); i++)
-	{
-		children_copy.push_back(*i);
-	}
-	for (core::list<gui::IGUIElement*>::Iterator i = children_copy.begin(); i
-		 != children_copy.end(); i++)
-	{
-		(*i)->remove();
-	}
-}
-
-void GUIFileSelectMenu::regenerateGui(v2u32 screensize)
-{
-	removeChildren();
-	m_fileOpenDialog = 0;
-
-	core::dimension2du size(600,400);
-	core::rect < s32 > rect(0,0,screensize.X,screensize.Y);
-
-	DesiredRect = rect;
-	recalculateAbsolutePosition(false);
-
-	m_fileOpenDialog =
-			Environment->addFileOpenDialog(m_title.c_str(),false,this,-1);
-
-	core::position2di pos = core::position2di(screensize.X/2 - size.Width/2,screensize.Y/2 -size.Height/2);
-	m_fileOpenDialog->setRelativePosition(pos);
-	m_fileOpenDialog->setMinSize(size);
-}
-
-void GUIFileSelectMenu::drawMenu()
-{
-	gui::IGUISkin* skin = Environment->getSkin();
-	if (!skin)
-		return;
-
-	gui::IGUIElement::draw();
-}
-
-void GUIFileSelectMenu::acceptInput() {
-	if ((m_text_dst != 0) && (this->m_formname != "")){
-		StringMap fields;
-
-		if (m_accepted)
-			fields[m_formname + "_accepted"] = wide_to_utf8(m_fileOpenDialog->getFileName());
-		else
-			fields[m_formname + "_canceled"] = m_formname;
-
-		this->m_text_dst->gotText(fields);
-	}
-}
-
-bool GUIFileSelectMenu::OnEvent(const SEvent& event)
-{
-
-	if (event.EventType == irr::EET_GUI_EVENT) {
-		switch (event.GUIEvent.EventType) {
-			case gui::EGET_ELEMENT_CLOSED:
-			case gui::EGET_FILE_CHOOSE_DIALOG_CANCELLED:
-				m_accepted=false;
-				acceptInput();
-				quitMenu();
-				return true;
-			case gui::EGET_DIRECTORY_SELECTED:
-			case gui::EGET_FILE_SELECTED:
-				m_accepted=true;
-				acceptInput();
-				quitMenu();
-				return true;
-			default:
-				//ignore this event
-				break;
-		}
-	}
-	return Parent ? Parent->OnEvent(event) : false;
-}