godot/editor/script_create_dialog.cpp
Rémi Verschelde fb77cdf2f2 Fix default script name in ScriptCreateDialog
It would default either to '.gd' when created from the script editor,
or to 'res:///NodeName.gd' (three '/') when created from the scene tree dock.
2018-09-12 12:29:50 +02:00

802 lines
24 KiB
C++

/*************************************************************************/
/* script_create_dialog.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2018 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 "core/io/resource_saver.h"
#include "core/os/file_access.h"
#include "core/project_settings.h"
#include "core/script_language.h"
#include "editor/editor_node.h"
#include "editor/editor_scale.h"
#include "editor_file_system.h"
void ScriptCreateDialog::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_THEME_CHANGED:
case NOTIFICATION_ENTER_TREE: {
path_button->set_icon(get_icon("Folder", "EditorIcons"));
parent_browse_button->set_icon(get_icon("Folder", "EditorIcons"));
status_panel->add_style_override("panel", get_stylebox("bg", "Tree"));
} break;
}
}
void ScriptCreateDialog::config(const String &p_base_name, const String &p_base_path) {
class_name->set_text("");
class_name->deselect();
parent_name->set_text(p_base_name);
parent_name->deselect();
if (p_base_path != "") {
initial_bp = p_base_path.get_basename();
file_path->set_text(initial_bp + "." + ScriptServer::get_language(language_menu->get_selected())->get_extension());
} else {
initial_bp = "";
file_path->set_text("");
}
file_path->deselect();
_lang_changed(current_language);
_class_name_changed("");
_path_changed(file_path->get_text());
}
bool ScriptCreateDialog::_validate(const String &p_string) {
if (p_string.length() == 0)
return false;
String path_chars = "\"res://";
bool is_val_path = ScriptServer::get_language(language_menu->get_selected())->can_inherit_from_file();
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
}
if (i == p_string.length() - 1 && is_val_path)
return p_string[i] == '\"';
if (is_val_path && i < path_chars.length()) {
if (p_string[i] != path_chars[i])
is_val_path = false;
else
continue;
}
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] == '_' || p_string[i] == '-' || (is_val_path && (p_string[i] == '/' || p_string[i] == '.'));
if (!valid_char)
return false;
}
return true;
}
void ScriptCreateDialog::_class_name_changed(const String &p_name) {
if (_validate(class_name->get_text())) {
is_class_name_valid = true;
} else {
is_class_name_valid = false;
}
_update_dialog();
}
void ScriptCreateDialog::_parent_name_changed(const String &p_parent) {
if (_validate(parent_name->get_text())) {
is_parent_name_valid = true;
} else {
is_parent_name_valid = false;
}
_update_dialog();
}
void ScriptCreateDialog::_template_changed(int p_template) {
String selected_template = p_template == 0 ? "" : template_menu->get_item_text(template_menu->get_selected());
EditorSettings::get_singleton()->set_project_metadata("script_setup", "last_selected_template", selected_template);
if (p_template == 0) {
//default
script_template = "";
return;
}
String ext = ScriptServer::get_language(language_menu->get_selected())->get_extension();
String name = template_list[p_template - 1] + "." + ext;
script_template = EditorSettings::get_singleton()->get_script_templates_dir().plus_file(name);
}
void ScriptCreateDialog::ok_pressed() {
if (is_new_script_created) {
_create_new();
} else {
_load_exist();
}
is_new_script_created = true;
_update_dialog();
}
void ScriptCreateDialog::_create_new() {
String cname_param;
if (has_named_classes) {
cname_param = class_name->get_text();
} else {
cname_param = ProjectSettings::get_singleton()->localize_path(file_path->get_text()).get_file().get_basename();
}
Ref<Script> scr;
if (script_template != "") {
scr = ResourceLoader::load(script_template);
if (scr.is_null()) {
alert->get_ok()->set_text(TTR("OK"));
alert->set_text(vformat(TTR("Error loading template '%s'"), script_template));
alert->popup_centered();
return;
}
scr = scr->duplicate();
ScriptServer::get_language(language_menu->get_selected())->make_template(cname_param, parent_name->get_text(), scr);
} else {
scr = ScriptServer::get_language(language_menu->get_selected())->get_template(cname_param, parent_name->get_text());
}
if (has_named_classes) {
String cname = class_name->get_text();
if (cname.length())
scr->set_name(cname);
}
if (!is_built_in) {
String lpath = ProjectSettings::get_singleton()->localize_path(file_path->get_text());
scr->set_path(lpath);
Error err = ResourceSaver::save(lpath, scr, ResourceSaver::FLAG_CHANGE_PATH);
if (err != OK) {
alert->set_text(TTR("Error - Could not create script in filesystem."));
alert->popup_centered();
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("OK"));
alert->set_text(vformat(TTR("Error loading script from %s"), path));
alert->popup_centered();
return;
}
hide();
emit_signal("script_created", p_script.get_ref_ptr());
}
void ScriptCreateDialog::_lang_changed(int l) {
l = language_menu->get_selected();
ScriptLanguage *language = ScriptServer::get_language(l);
if (language->has_named_classes()) {
has_named_classes = true;
} else {
has_named_classes = false;
}
if (language->supports_builtin_mode()) {
supports_built_in = true;
} else {
supports_built_in = false;
is_built_in = false;
}
if (ScriptServer::get_language(l)->can_inherit_from_file()) {
can_inherit_from_file = true;
} else {
can_inherit_from_file = false;
}
String selected_ext = "." + language->get_extension();
String path = file_path->get_text();
String extension = "";
if (path != "") {
if (path.find(".") != -1) {
extension = path.get_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.get_basename() + selected_ext;
_path_changed(path);
break;
}
}
}
} else {
path = "class" + selected_ext;
_path_changed(path);
}
file_path->set_text(path);
bool use_templates = language->is_using_templates();
template_menu->set_disabled(!use_templates);
template_menu->clear();
if (use_templates) {
template_list = EditorSettings::get_singleton()->get_script_templates(language->get_extension());
String last_lang = EditorSettings::get_singleton()->get_project_metadata("script_setup", "last_selected_language", "");
String last_template = EditorSettings::get_singleton()->get_project_metadata("script_setup", "last_selected_template", "");
template_menu->add_item(TTR("Default"));
for (int i = 0; i < template_list.size(); i++) {
String s = template_list[i].capitalize();
template_menu->add_item(s);
if (language_menu->get_item_text(language_menu->get_selected()) == last_lang && last_template == s) {
template_menu->select(i + 1);
}
}
} else {
template_menu->add_item(TTR("N/A"));
script_template = "";
}
_template_changed(template_menu->get_selected());
EditorSettings::get_singleton()->set_project_metadata("script_setup", "last_selected_language", language_menu->get_item_text(language_menu->get_selected()));
_parent_name_changed(parent_name->get_text());
_update_dialog();
}
void ScriptCreateDialog::_built_in_pressed() {
if (internal->is_pressed()) {
is_built_in = true;
} else {
is_built_in = false;
}
_update_dialog();
}
void ScriptCreateDialog::_browse_path(bool browse_parent, bool p_save) {
is_browsing_parent = browse_parent;
if (p_save) {
file_browse->set_mode(EditorFileDialog::MODE_SAVE_FILE);
file_browse->set_title(TTR("Open Script/Choose Location"));
file_browse->get_ok()->set_text(TTR("Open"));
} else {
file_browse->set_mode(EditorFileDialog::MODE_OPEN_FILE);
file_browse->set_title(TTR("Open Script"));
}
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 = ProjectSettings::get_singleton()->localize_path(p_file);
if (is_browsing_parent) {
parent_name->set_text("\"" + p + "\"");
_class_name_changed("\"" + p + "\"");
} else {
file_path->set_text(p);
_path_changed(p);
String filename = p.get_file().get_basename();
int select_start = p.find_last(filename);
file_path->select(select_start, select_start + filename.length());
file_path->set_cursor_position(select_start + filename.length());
file_path->grab_focus();
}
}
void ScriptCreateDialog::_path_changed(const String &p_path) {
is_path_valid = false;
is_new_script_created = true;
String p = p_path.strip_edges();
if (p == "") {
_msg_path_valid(false, TTR("Path is empty"));
_update_dialog();
return;
}
if (p.get_file().get_basename() == "") {
_msg_path_valid(false, TTR("Filename is empty"));
_update_dialog();
return;
}
p = ProjectSettings::get_singleton()->localize_path(p);
if (!p.begins_with("res://")) {
_msg_path_valid(false, TTR("Path is not local"));
_update_dialog();
return;
}
DirAccess *d = DirAccess::create(DirAccess::ACCESS_RESOURCES);
if (d->change_dir(p.get_base_dir()) != OK) {
_msg_path_valid(false, TTR("Invalid base path"));
memdelete(d);
_update_dialog();
return;
}
memdelete(d);
/* Does file already exist */
DirAccess *f = DirAccess::create(DirAccess::ACCESS_RESOURCES);
if (f->dir_exists(p)) {
is_new_script_created = false;
is_path_valid = false;
_msg_path_valid(false, TTR("Directory of the same name exists"));
} else if (f->file_exists(p)) {
is_new_script_created = false;
is_path_valid = true;
_msg_path_valid(true, TTR("File exists, will be reused"));
}
memdelete(f);
_update_dialog();
/* Check file extension */
String extension = p.get_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;
bool match = false;
int index = 0;
for (List<String>::Element *E = extensions.front(); E; E = E->next()) {
if (E->get().nocasecmp_to(extension) == 0) {
//FIXME (?) - changing language this way doesn't update controls, needs rework
//language_menu->select(index); // change Language option by extension
found = true;
if (E->get() == ScriptServer::get_language(language_menu->get_selected())->get_extension()) {
match = true;
}
break;
}
index++;
}
if (!found) {
_msg_path_valid(false, TTR("Invalid extension"));
_update_dialog();
return;
}
if (!match) {
_msg_path_valid(false, TTR("Wrong extension chosen"));
_update_dialog();
return;
}
String path_error = ScriptServer::get_language(language_menu->get_selected())->validate_path(p);
if (path_error != "") {
_msg_path_valid(false, path_error);
_update_dialog();
return;
}
/* All checks passed */
is_path_valid = true;
_update_dialog();
}
void ScriptCreateDialog::_path_entered(const String &p_path) {
ok_pressed();
}
void ScriptCreateDialog::_msg_script_valid(bool valid, const String &p_msg) {
error_label->set_text(TTR(p_msg));
if (valid) {
error_label->add_color_override("font_color", get_color("success_color", "Editor"));
} else {
error_label->add_color_override("font_color", get_color("error_color", "Editor"));
}
}
void ScriptCreateDialog::_msg_path_valid(bool valid, const String &p_msg) {
path_error_label->set_text(TTR(p_msg));
if (valid) {
path_error_label->add_color_override("font_color", get_color("success_color", "Editor"));
} else {
path_error_label->add_color_override("font_color", get_color("error_color", "Editor"));
}
}
void ScriptCreateDialog::_update_dialog() {
bool script_ok = true;
/* "Add Script Dialog" gui logic and script checks */
// Is Script Valid (order from top to bottom)
get_ok()->set_disabled(true);
if (!is_built_in) {
if (!is_path_valid) {
_msg_script_valid(false, TTR("Invalid Path"));
script_ok = false;
}
}
if (has_named_classes && (is_new_script_created && !is_class_name_valid)) {
_msg_script_valid(false, TTR("Invalid class name"));
script_ok = false;
}
if (!is_parent_name_valid) {
_msg_script_valid(false, TTR("Invalid inherited parent name or path"));
script_ok = false;
}
if (script_ok) {
_msg_script_valid(true, TTR("Script valid"));
get_ok()->set_disabled(false);
}
/* Does script have named classes */
if (has_named_classes) {
if (is_new_script_created) {
class_name->set_editable(true);
class_name->set_placeholder(TTR("Allowed: a-z, A-Z, 0-9 and _"));
class_name->set_placeholder_alpha(0.3);
} else {
class_name->set_editable(false);
}
} else {
class_name->set_editable(false);
class_name->set_placeholder(TTR("N/A"));
class_name->set_placeholder_alpha(1);
}
/* Can script inherit from a file */
if (can_inherit_from_file) {
parent_browse_button->set_disabled(false);
} else {
parent_browse_button->set_disabled(true);
}
/* Is script Built-in */
if (is_built_in) {
file_path->set_editable(false);
path_button->set_disabled(true);
re_check_path = true;
} else {
file_path->set_editable(true);
path_button->set_disabled(false);
if (re_check_path) {
re_check_path = false;
_path_changed(file_path->get_text());
}
}
if (!supports_built_in)
internal->set_pressed(false);
/* Is Script created or loaded from existing file */
if (is_built_in) {
get_ok()->set_text(TTR("Create"));
parent_name->set_editable(true);
parent_browse_button->set_disabled(false);
internal->set_disabled(!supports_built_in);
_msg_path_valid(true, TTR("Built-in script (into scene file)"));
} else if (is_new_script_created) {
// New Script Created
get_ok()->set_text(TTR("Create"));
parent_name->set_editable(true);
parent_browse_button->set_disabled(false);
internal->set_disabled(!supports_built_in);
if (is_path_valid) {
_msg_path_valid(true, TTR("Create new script file"));
}
} else {
// Script Loaded
get_ok()->set_text(TTR("Load"));
parent_name->set_editable(false);
parent_browse_button->set_disabled(true);
internal->set_disabled(!supports_built_in);
if (is_path_valid) {
_msg_path_valid(true, TTR("Load existing script file"));
}
}
}
void ScriptCreateDialog::_bind_methods() {
ClassDB::bind_method("_class_name_changed", &ScriptCreateDialog::_class_name_changed);
ClassDB::bind_method("_parent_name_changed", &ScriptCreateDialog::_parent_name_changed);
ClassDB::bind_method("_lang_changed", &ScriptCreateDialog::_lang_changed);
ClassDB::bind_method("_built_in_pressed", &ScriptCreateDialog::_built_in_pressed);
ClassDB::bind_method("_browse_path", &ScriptCreateDialog::_browse_path);
ClassDB::bind_method("_file_selected", &ScriptCreateDialog::_file_selected);
ClassDB::bind_method("_path_changed", &ScriptCreateDialog::_path_changed);
ClassDB::bind_method("_path_entered", &ScriptCreateDialog::_path_entered);
ClassDB::bind_method("_template_changed", &ScriptCreateDialog::_template_changed);
ClassDB::bind_method(D_METHOD("config", "inherits", "path"), &ScriptCreateDialog::config);
ADD_SIGNAL(MethodInfo("script_created", PropertyInfo(Variant::OBJECT, "script", PROPERTY_HINT_RESOURCE_TYPE, "Script")));
}
ScriptCreateDialog::ScriptCreateDialog() {
/* DIALOG */
/* Main Controls */
GridContainer *gc = memnew(GridContainer);
gc->set_columns(2);
/* Error Messages Field */
VBoxContainer *vb = memnew(VBoxContainer);
HBoxContainer *hb = memnew(HBoxContainer);
Label *l = memnew(Label);
l->set_text(" - ");
hb->add_child(l);
error_label = memnew(Label);
error_label->set_text(TTR("Error!"));
error_label->set_align(Label::ALIGN_LEFT);
hb->add_child(error_label);
vb->add_child(hb);
hb = memnew(HBoxContainer);
l = memnew(Label);
l->set_text(" - ");
hb->add_child(l);
path_error_label = memnew(Label);
path_error_label->set_text(TTR("Error!"));
path_error_label->set_align(Label::ALIGN_LEFT);
hb->add_child(path_error_label);
vb->add_child(hb);
status_panel = memnew(PanelContainer);
status_panel->set_h_size_flags(Control::SIZE_FILL);
status_panel->add_style_override("panel", EditorNode::get_singleton()->get_gui_base()->get_stylebox("bg", "Tree"));
status_panel->add_child(vb);
/* Margins */
Control *empty_h = memnew(Control);
empty_h->set_name("empty_h"); //duplicate() doesn't like nodes without a name
empty_h->set_h_size_flags(Control::SIZE_EXPAND_FILL);
empty_h->set_v_size_flags(Control::SIZE_EXPAND_FILL);
empty_h->set_custom_minimum_size(Size2(0, 10 * EDSCALE));
Control *empty_v = memnew(Control);
empty_v->set_name("empty_v");
empty_v->set_h_size_flags(Control::SIZE_EXPAND_FILL);
empty_v->set_v_size_flags(Control::SIZE_EXPAND_FILL);
empty_v->set_custom_minimum_size(Size2(10, 0 * EDSCALE));
vb = memnew(VBoxContainer);
vb->add_child(empty_h->duplicate());
vb->add_child(gc);
vb->add_child(empty_h->duplicate());
vb->add_child(status_panel);
vb->add_child(empty_h->duplicate());
hb = memnew(HBoxContainer);
hb->add_child(empty_v->duplicate());
hb->add_child(vb);
hb->add_child(empty_v->duplicate());
memdelete(empty_h);
memdelete(empty_v);
add_child(hb);
/* Language */
language_menu = memnew(OptionButton);
language_menu->set_custom_minimum_size(Size2(250, 0) * EDSCALE);
language_menu->set_h_size_flags(SIZE_EXPAND_FILL);
l = memnew(Label);
l->set_text(TTR("Language"));
l->set_align(Label::ALIGN_RIGHT);
gc->add_child(l);
gc->add_child(language_menu);
int default_lang = 0;
for (int i = 0; i < ScriptServer::get_language_count(); i++) {
String lang = ScriptServer::get_language(i)->get_name();
language_menu->add_item(lang);
if (lang == "GDScript") {
default_lang = i;
}
}
String last_selected_language = EditorSettings::get_singleton()->get_project_metadata("script_setup", "last_selected_language", "");
if (last_selected_language != "") {
for (int i = 0; i < language_menu->get_item_count(); i++) {
if (language_menu->get_item_text(i) == last_selected_language) {
language_menu->select(i);
current_language = i;
break;
}
}
} else {
language_menu->select(default_lang);
current_language = default_lang;
}
language_menu->connect("item_selected", this, "_lang_changed");
/* Inherits */
hb = memnew(HBoxContainer);
hb->set_h_size_flags(SIZE_EXPAND_FILL);
parent_name = memnew(LineEdit);
parent_name->connect("text_changed", this, "_parent_name_changed");
parent_name->set_h_size_flags(SIZE_EXPAND_FILL);
hb->add_child(parent_name);
parent_browse_button = memnew(Button);
parent_browse_button->set_flat(true);
parent_browse_button->connect("pressed", this, "_browse_path", varray(true, false));
hb->add_child(parent_browse_button);
l = memnew(Label);
l->set_text(TTR("Inherits"));
l->set_align(Label::ALIGN_RIGHT);
gc->add_child(l);
gc->add_child(hb);
is_browsing_parent = false;
/* Class Name */
class_name = memnew(LineEdit);
class_name->connect("text_changed", this, "_class_name_changed");
class_name->set_h_size_flags(SIZE_EXPAND_FILL);
l = memnew(Label);
l->set_text(TTR("Class Name"));
l->set_align(Label::ALIGN_RIGHT);
gc->add_child(l);
gc->add_child(class_name);
/* Templates */
template_menu = memnew(OptionButton);
l = memnew(Label);
l->set_text(TTR("Template"));
l->set_align(Label::ALIGN_RIGHT);
gc->add_child(l);
gc->add_child(template_menu);
template_menu->connect("item_selected", this, "_template_changed");
/* Built-in Script */
internal = memnew(CheckButton);
internal->connect("pressed", this, "_built_in_pressed");
hb = memnew(HBoxContainer);
hb->add_child(internal);
l = memnew(Label);
l->set_text(TTR("Built-in Script"));
l->set_align(Label::ALIGN_RIGHT);
gc->add_child(l);
gc->add_child(hb);
/* Path */
hb = memnew(HBoxContainer);
file_path = memnew(LineEdit);
file_path->connect("text_changed", this, "_path_changed");
file_path->connect("text_entered", this, "_path_entered");
file_path->set_h_size_flags(SIZE_EXPAND_FILL);
hb->add_child(file_path);
path_button = memnew(Button);
path_button->set_flat(true);
path_button->connect("pressed", this, "_browse_path", varray(false, true));
hb->add_child(path_button);
l = memnew(Label);
l->set_text(TTR("Path"));
l->set_align(Label::ALIGN_RIGHT);
gc->add_child(l);
gc->add_child(hb);
/* Dialog Setup */
file_browse = memnew(EditorFileDialog);
file_browse->connect("file_selected", this, "_file_selected");
file_browse->set_mode(EditorFileDialog::MODE_OPEN_FILE);
add_child(file_browse);
get_ok()->set_text(TTR("Create"));
alert = memnew(AcceptDialog);
alert->set_as_minsize();
alert->get_label()->set_autowrap(true);
alert->get_label()->set_align(Label::ALIGN_CENTER);
alert->get_label()->set_valign(Label::VALIGN_CENTER);
alert->get_label()->set_custom_minimum_size(Size2(325, 60) * EDSCALE);
add_child(alert);
set_as_minsize();
set_hide_on_ok(false);
set_title(TTR("Attach Node Script"));
is_parent_name_valid = false;
is_class_name_valid = false;
is_path_valid = false;
has_named_classes = false;
supports_built_in = false;
can_inherit_from_file = false;
is_built_in = false;
is_new_script_created = true;
}