pandemonium_engine/editor/directory_create_dialog.cpp

/*************************************************************************/
/*  directory_create_dialog.cpp                                          */
/*************************************************************************/
/*                         This file is part of:                         */
/*                          PANDEMONIUM ENGINE                           */
/*             https://github.com/Relintai/pandemonium_engine            */
/*************************************************************************/
/* Copyright (c) 2022-present Péter Magyar.                              */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md).   */
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
/*                                                                       */
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/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
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/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions:                                             */
/*                                                                       */
/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
/*                                                                       */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
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/*************************************************************************/

#include "directory_create_dialog.h"

#include "core/os/dir_access.h"
#include "editor/editor_node.h"
#include "editor/editor_scale.h"
#include "scene/gui/box_container.h"
#include "scene/gui/label.h"
#include "scene/gui/line_edit.h"
#include "scene/gui/panel_container.h"

static String sanitize_input(const String &p_path) {
	String path = p_path.strip_edges();
	if (path.ends_with("/")) {
		path = path.left(path.length() - 1);
	}
	return path;
}

String DirectoryCreateDialog::_validate_path(const String &p_path) const {
	if (p_path.empty()) {
		return TTR("Folder name cannot be empty.");
	}

	const Vector<String> parts = p_path.split("/");
	for (int i = 0; i < parts.size(); i++) {
		const String part = parts[i];
		if (part.empty()) {
			return TTR("Folder name cannot be empty.");
		}
		if (p_path.find("\\") != -1 || p_path.find(":") != -1 || p_path.find("*") != -1 ||
				p_path.find("|") != -1 || p_path.find(">") != -1 || p_path.ends_with(".") || p_path.ends_with(" ")) {
			return TTR("Folder name contains invalid characters.");
		}
	}

	DirAccessRef da = DirAccess::create(DirAccess::ACCESS_RESOURCES);
	da->change_dir(base_dir);
	if (da->file_exists(p_path)) {
		return TTR("File with that name already exists.");
	}
	if (da->dir_exists(p_path)) {
		return TTR("Folder with that name already exists.");
	}

	return String();
}

void DirectoryCreateDialog::_on_dir_path_changed(const String &p_text) {
	const String path = sanitize_input(p_text);
	const String error = _validate_path(path);

	if (error.empty()) {
		status_label->add_theme_color_override("font_color", get_theme_color("success_color", "Editor"));

		if (path.find("/") != -1) {
			status_label->set_text(TTR("Using slashes in folder names will create subfolders recursively."));
		} else {
			status_label->set_text(TTR("Folder name is valid."));
		}
	} else {
		status_label->add_theme_color_override("font_color", get_theme_color("error_color", "Editor"));
		status_label->set_text(error);
	}

	get_ok()->set_disabled(!error.empty());
}

void DirectoryCreateDialog::ok_pressed() {
	const String path = sanitize_input(dir_path->get_text());

	// The OK button should be disabled if the path is invalid, but just in case.
	const String error = _validate_path(path);
	ERR_FAIL_COND_MSG(!error.empty(), error);

	Error err;
	DirAccessRef da = DirAccess::create(DirAccess::ACCESS_RESOURCES);

	err = da->change_dir(base_dir);
	ERR_FAIL_COND_MSG(err != OK, "Cannot open directory '" + base_dir + "'.");

	print_verbose("Making folder " + path + " in " + base_dir);
	err = da->make_dir_recursive(path);

	if (err == OK) {
		emit_signal("dir_created");
	} else {
		EditorNode::get_singleton()->show_warning(TTR("Could not create folder."));
	}
	hide();
}

void DirectoryCreateDialog::_post_popup() {
	ConfirmationDialog::_post_popup();
	label->set_text(vformat(TTR("Create new folder in %s:"), base_dir));
	minimum_size_changed();
	dir_path->grab_focus();
}

void DirectoryCreateDialog::config(const String &p_base_dir) {
	base_dir = p_base_dir;
	label->set_text(""); // Set the correct text later in _post_popup to avoid GH-47005.
	dir_path->set_text("new folder");
	dir_path->select_all();
	_on_dir_path_changed(dir_path->get_text());
}

void DirectoryCreateDialog::_bind_methods() {
	ClassDB::bind_method(D_METHOD("_on_dir_path_changed"), &DirectoryCreateDialog::_on_dir_path_changed);

	ADD_SIGNAL(MethodInfo("dir_created"));
}

void DirectoryCreateDialog::_notification(int p_what) {
	switch (p_what) {
		case NOTIFICATION_THEME_CHANGED: {
			status_panel->add_theme_style_override("panel", get_theme_stylebox("bg", "Tree"));
		} break;
	}
}

DirectoryCreateDialog::DirectoryCreateDialog() {
	set_title(TTR("Create Folder"));
	set_custom_minimum_size(Size2i(480, 0) * EDSCALE);

	VBoxContainer *vb = memnew(VBoxContainer);
	add_child(vb);

	label = memnew(Label);
	label->set_autowrap(true);
	vb->add_child(label);

	dir_path = memnew(LineEdit);
	dir_path->connect("text_changed", this, "_on_dir_path_changed");
	vb->add_child(dir_path);
	register_text_enter(dir_path);

	Control *spacing = memnew(Control);
	spacing->set_custom_minimum_size(Size2(0, 10 * EDSCALE));
	vb->add_child(spacing);

	status_panel = memnew(PanelContainer);
	status_panel->set_v_size_flags(Control::SIZE_EXPAND_FILL);
	vb->add_child(status_panel);

	status_label = memnew(Label);
	status_label->set_v_size_flags(Control::SIZE_EXPAND_FILL);
	status_panel->add_child(status_label);
}