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godot/editor/script_create_dialog.cpp

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/*************************************************************************/
/* script_create_dialog.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* 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, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "script_create_dialog.h"
#include "editor_file_system.h"
#include "globals.h"
#include "io/resource_saver.h"
#include "os/file_access.h"
#include "script_language.h"
void ScriptCreateDialog::config(const String &p_base_name, const String &p_base_path) {
class_name->set_text("");
parent_name->set_text(p_base_name);
if (p_base_path != "") {
initial_bp = p_base_path.basename();
file_path->set_text(initial_bp + "." + ScriptServer::get_language(language_menu->get_selected())->get_extension());
} else {
initial_bp = "";
file_path->set_text("");
}
_class_name_changed("");
_path_changed(file_path->get_text());
}
bool ScriptCreateDialog::_validate(const String &p_string) {
if (p_string.length() == 0)
return false;
for (int i = 0; i < p_string.length(); i++) {
if (i == 0) {
if (p_string[0] >= '0' && p_string[0] <= '9')
return false; // no start with number plz
}
bool valid_char = (p_string[i] >= '0' && p_string[i] <= '9') || (p_string[i] >= 'a' && p_string[i] <= 'z') || (p_string[i] >= 'A' && p_string[i] <= 'Z') || p_string[i] == '_';
if (!valid_char)
return false;
}
return true;
}
void ScriptCreateDialog::_class_name_changed(const String &p_name) {
if (!_validate(parent_name->get_text())) {
error_label->set_text(TTR("Invalid parent class name"));
error_label->add_color_override("font_color", Color(1, 0.4, 0.0, 0.8));
} else if (class_name->is_editable()) {
if (class_name->get_text() == "") {
error_label->set_text(TTR("Valid chars:") + " a-z A-Z 0-9 _");
error_label->add_color_override("font_color", Color(1, 1, 1, 0.6));
} else if (!_validate(class_name->get_text())) {
error_label->set_text(TTR("Invalid class name"));
error_label->add_color_override("font_color", Color(1, 0.2, 0.2, 0.8));
} else {
error_label->set_text(TTR("Valid name"));
error_label->add_color_override("font_color", Color(0, 1.0, 0.8, 0.8));
}
} else {
error_label->set_text(TTR("N/A"));
error_label->add_color_override("font_color", Color(0, 1.0, 0.8, 0.8));
}
}
void ScriptCreateDialog::ok_pressed() {
if (create_new) {
_create_new();
} else {
_load_exist();
}
create_new = true;
_update_controls();
}
void ScriptCreateDialog::_create_new() {
if (class_name->is_editable() && !_validate(class_name->get_text())) {
alert->set_text(TTR("Class name is invalid!"));
alert->popup_centered_minsize();
return;
}
if (!_validate(parent_name->get_text())) {
alert->set_text(TTR("Parent class name is invalid!"));
alert->popup_centered_minsize();
return;
}
String cname;
if (class_name->is_editable())
cname = class_name->get_text();
String text = ScriptServer::get_language(language_menu->get_selected())->get_template(cname, parent_name->get_text());
Script *script = ScriptServer::get_language(language_menu->get_selected())->create_script();
script->set_source_code(text);
if (cname != "")
script->set_name(cname);
Ref<Script> scr(script);
if (!internal->is_pressed()) {
String lpath = Globals::get_singleton()->localize_path(file_path->get_text());
script->set_path(lpath);
if (!path_valid) {
alert->set_text(TTR("Invalid path!"));
alert->popup_centered_minsize();
return;
}
Error err = ResourceSaver::save(lpath, scr, ResourceSaver::FLAG_CHANGE_PATH);
if (err != OK) {
alert->set_text(TTR("Could not create script in filesystem."));
alert->popup_centered_minsize();
return;
}
}
hide();
emit_signal("script_created", scr);
}
void ScriptCreateDialog::_load_exist() {
String path = file_path->get_text();
RES p_script = ResourceLoader::load(path, "Script");
if (p_script.is_null()) {
alert->get_ok()->set_text(TTR("Ugh"));
alert->set_text(vformat(TTR("Error loading script from %s"), path));
alert->popup_centered_minsize();
return;
}
hide();
emit_signal("script_created", p_script.get_ref_ptr());
}
void ScriptCreateDialog::_lang_changed(int l) {
l = language_menu->get_selected();
if (ScriptServer::get_language(l)->has_named_classes()) {
class_name->set_editable(true);
} else {
class_name->set_editable(false);
}
String selected_ext = "." + ScriptServer::get_language(l)->get_extension();
String path = file_path->get_text();
String extension = "";
if (path.find(".") >= 0) {
extension = path.extension();
}
if (extension.length() == 0) {
// add extension if none
path += selected_ext;
_path_changed(path);
} else {
// change extension by selected language
List<String> extensions;
// get all possible extensions for script
for (int l = 0; l < language_menu->get_item_count(); l++) {
ScriptServer::get_language(l)->get_recognized_extensions(&extensions);
}
for (List<String>::Element *E = extensions.front(); E; E = E->next()) {
if (E->get().nocasecmp_to(extension) == 0) {
path = path.basename() + selected_ext;
_path_changed(path);
break;
}
}
}
file_path->set_text(path);
_class_name_changed(class_name->get_text());
}
void ScriptCreateDialog::_built_in_pressed() {
if (internal->is_pressed()) {
path_vb->hide();
} else {
path_vb->show();
}
}
void ScriptCreateDialog::_browse_path() {
file_browse->set_mode(EditorFileDialog::MODE_SAVE_FILE);
file_browse->set_disable_overwrite_warning(true);
file_browse->clear_filters();
List<String> extensions;
int lang = language_menu->get_selected();
ScriptServer::get_language(lang)->get_recognized_extensions(&extensions);
for (List<String>::Element *E = extensions.front(); E; E = E->next()) {
file_browse->add_filter("*." + E->get());
}
file_browse->set_current_path(file_path->get_text());
file_browse->popup_centered_ratio();
}
void ScriptCreateDialog::_file_selected(const String &p_file) {
String p = Globals::get_singleton()->localize_path(p_file);
file_path->set_text(p);
_path_changed(p);
}
void ScriptCreateDialog::_path_changed(const String &p_path) {
path_valid = false;
String p = p_path;
if (p == "") {
path_error_label->set_text(TTR("Path is empty"));
path_error_label->add_color_override("font_color", Color(1, 0.4, 0.0, 0.8));
return;
}
p = Globals::get_singleton()->localize_path(p);
if (!p.begins_with("res://")) {
path_error_label->set_text(TTR("Path is not local"));
path_error_label->add_color_override("font_color", Color(1, 0.4, 0.0, 0.8));
return;
}
if (p.find("/") || p.find("\\")) {
DirAccess *d = DirAccess::create(DirAccess::ACCESS_RESOURCES);
if (d->change_dir(p.get_base_dir()) != OK) {
path_error_label->set_text(TTR("Invalid base path"));
path_error_label->add_color_override("font_color", Color(1, 0.4, 0.0, 0.8));
memdelete(d);
return;
}
memdelete(d);
}
FileAccess *f = FileAccess::create(FileAccess::ACCESS_RESOURCES);
create_new = !f->file_exists(p);
memdelete(f);
String extension = p.extension();
List<String> extensions;
// get all possible extensions for script
for (int l = 0; l < language_menu->get_item_count(); l++) {
ScriptServer::get_language(l)->get_recognized_extensions(&extensions);
}
bool found = false;
int index = 0;
for (List<String>::Element *E = extensions.front(); E; E = E->next()) {
if (E->get().nocasecmp_to(extension) == 0) {
language_menu->select(index); // change Language option by extension
found = true;
break;
}
index++;
}
if (!found) {
path_error_label->set_text(TTR("Invalid extension"));
path_error_label->add_color_override("font_color", Color(1, 0.4, 0.0, 0.8));
return;
}
_update_controls();
path_error_label->add_color_override("font_color", Color(0, 1.0, 0.8, 0.8));
path_valid = true;
}
void ScriptCreateDialog::_update_controls() {
if (create_new) {
path_error_label->set_text(TTR("Create new script"));
get_ok()->set_text(TTR("Create"));
} else {
path_error_label->set_text(TTR("Load existing script"));
get_ok()->set_text(TTR("Load"));
}
parent_name->set_editable(create_new);
internal->set_disabled(!create_new);
}
void ScriptCreateDialog::_bind_methods() {
ObjectTypeDB::bind_method("_class_name_changed", &ScriptCreateDialog::_class_name_changed);
ObjectTypeDB::bind_method("_lang_changed", &ScriptCreateDialog::_lang_changed);
ObjectTypeDB::bind_method("_built_in_pressed", &ScriptCreateDialog::_built_in_pressed);
ObjectTypeDB::bind_method("_browse_path", &ScriptCreateDialog::_browse_path);
ObjectTypeDB::bind_method("_file_selected", &ScriptCreateDialog::_file_selected);
ObjectTypeDB::bind_method("_path_changed", &ScriptCreateDialog::_path_changed);
ADD_SIGNAL(MethodInfo("script_created", PropertyInfo(Variant::OBJECT, "script", PROPERTY_HINT_RESOURCE_TYPE, "Script")));
}
ScriptCreateDialog::ScriptCreateDialog() {
/* SNAP DIALOG */
VBoxContainer *vb = memnew(VBoxContainer);
add_child(vb);
set_child_rect(vb);
class_name = memnew(LineEdit);
VBoxContainer *vb2 = memnew(VBoxContainer);
vb2->add_child(class_name);
class_name->connect("text_changed", this, "_class_name_changed");
error_label = memnew(Label);
error_label->set_text("valid chars: a-z A-Z 0-9 _");
error_label->set_align(Label::ALIGN_CENTER);
vb2->add_child(error_label);
vb->add_margin_child(TTR("Class Name:"), vb2);
parent_name = memnew(LineEdit);
vb->add_margin_child(TTR("Inherits:"), parent_name);
parent_name->connect("text_changed", this, "_class_name_changed");
language_menu = memnew(OptionButton);
vb->add_margin_child(TTR("Language"), language_menu);
for (int i = 0; i < ScriptServer::get_language_count(); i++) {
language_menu->add_item(ScriptServer::get_language(i)->get_name());
}
language_menu->select(0);
language_menu->connect("item_selected", this, "_lang_changed");
//parent_name->set_text();
vb2 = memnew(VBoxContainer);
path_vb = memnew(VBoxContainer);
vb2->add_child(path_vb);
HBoxContainer *hbc = memnew(HBoxContainer);
file_path = memnew(LineEdit);
file_path->connect("text_changed", this, "_path_changed");
hbc->add_child(file_path);
file_path->set_h_size_flags(SIZE_EXPAND_FILL);
Button *b = memnew(Button);
b->set_text(" .. ");
b->connect("pressed", this, "_browse_path");
hbc->add_child(b);
path_vb->add_child(hbc);
path_error_label = memnew(Label);
path_vb->add_child(path_error_label);
path_error_label->set_text(TTR("Error!"));
path_error_label->set_align(Label::ALIGN_CENTER);
internal = memnew(CheckButton);
internal->set_text(TTR("Built-In Script"));
vb2->add_child(internal);
internal->connect("pressed", this, "_built_in_pressed");
vb->add_margin_child(TTR("Path:"), vb2);
set_size(Size2(200, 150));
set_hide_on_ok(false);
set_title(TTR("Attach Node Script"));
file_browse = memnew(EditorFileDialog);
file_browse->connect("file_selected", this, "_file_selected");
add_child(file_browse);
get_ok()->set_text(TTR("Create"));
alert = memnew(AcceptDialog);
add_child(alert);
_lang_changed(0);
create_new = true;
}
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