/**************************************************************************/
/* editor_scene_importer_blend.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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 "editor_scene_importer_blend.h"
#include "../gltf_defines.h"
#include "../gltf_document.h"
#include "editor_import_blend_runner.h"
#include "core/config/project_settings.h"
#include "core/io/resource_importer.h"
#include "core/object/callable_mp.h"
#include "core/os/os.h"
#include "editor/editor_node.h"
#include "editor/editor_string_names.h"
#include "editor/gui/editor_file_dialog.h"
#include "editor/settings/editor_settings.h"
#include "editor/themes/editor_scale.h"
#include "main/main.h"
#include "scene/gui/line_edit.h"
#include "servers/display/display_server.h"
#ifdef WINDOWS_ENABLED
#include <shlwapi.h>
#endif
static bool _get_blender_version(const String &p_path, int &r_major, int &r_minor, String *r_err = nullptr) {
if (!FileAccess::exists(p_path)) {
if (r_err) {
*r_err = TTR("Path does not point to a valid executable.");
}
return false;
}
List<String> args;
args.push_back("--version");
String pipe;
Error err = OS::get_singleton()->execute(p_path, args, &pipe);
if (err != OK) {
if (r_err) {
*r_err = TTR("Couldn't run Blender executable.");
}
return false;
}
int bl = pipe.find("Blender ");
if (bl == -1) {
if (r_err) {
*r_err = vformat(TTR("Unexpected --version output from Blender executable at: %s."), p_path);
}
return false;
}
pipe = pipe.substr(bl);
pipe = pipe.replace_first("Blender ", "");
int pp = pipe.find_char('.');
if (pp == -1) {
if (r_err) {
*r_err = vformat(TTR("Couldn't extract version information from Blender executable at: %s."), p_path);
}
return false;
}
String v = pipe.substr(0, pp);
r_major = v.to_int();
if (r_major < 3) {
if (r_err) {
*r_err = vformat(TTR("Found Blender version %d.x, which is too old for this importer (3.0+ is required)."), r_major);
}
return false;
}
int pp2 = pipe.find_char('.', pp + 1);
r_minor = pp2 > pp ? pipe.substr(pp + 1, pp2 - pp - 1).to_int() : 0;
return true;
}
void EditorSceneFormatImporterBlend::get_extensions(List<String> *r_extensions) const {
r_extensions->push_back("blend");
}
Node *EditorSceneFormatImporterBlend::import_scene(const String &p_path, uint32_t p_flags,
const HashMap<StringName, Variant> &p_options,
List<String> *r_missing_deps, Error *r_err) {
String blender_path = EDITOR_GET("filesystem/import/blender/blender_path");
ERR_FAIL_COND_V_MSG(blender_path.is_empty(), nullptr, "Blender path is empty, check your Editor Settings.");
ERR_FAIL_COND_V_MSG(!FileAccess::exists(blender_path), nullptr, vformat("Invalid Blender path: %s, check your Editor Settings.", blender_path));
if (blender_major_version == -1 || blender_minor_version == -1 || last_tested_blender_path != blender_path) {
String error;
if (!_get_blender_version(blender_path, blender_major_version, blender_minor_version, &error)) {
ERR_FAIL_V_MSG(nullptr, error);
}
last_tested_blender_path = blender_path;
}
// Get global paths for source and sink.
// Escape paths to be valid Python strings to embed in the script.
String source_global = ProjectSettings::get_singleton()->globalize_path(p_path);
#ifdef WINDOWS_ENABLED
// On Windows, when using a network share path, the above will return a path starting with "//"
// which once handed to Blender will be treated like a relative path. So we need to replace the
// first two characters with "\\" to make it absolute again.
if (source_global.is_network_share_path()) {
source_global = "\\\\" + source_global.substr(2);
}
#endif
const String blend_basename = p_path.get_file().get_basename();
const String sink = ProjectSettings::get_singleton()->get_imported_files_path().path_join(
vformat("%s-%s.gltf", blend_basename, p_path.md5_text()));
const String sink_global = ProjectSettings::get_singleton()->globalize_path(sink);
// If true, unpack the original images to the Godot file system and use them. Allows changing image import settings like VRAM compression.
// If false, allow Blender to convert the original images, such as re-packing roughness and metallic into one roughness+metallic texture.
// In most cases this is desired, but if the .blend file's images are not in the correct format, this must be disabled for correct behavior.
const bool unpack_original_images = p_options.has(SNAME("blender/materials/unpack_enabled")) && p_options[SNAME("blender/materials/unpack_enabled")];
// Handle configuration options.
Dictionary request_options;
Dictionary parameters_map;
parameters_map["filepath"] = sink_global;
parameters_map["export_keep_originals"] = unpack_original_images;
parameters_map["export_format"] = "GLTF_SEPARATE";
parameters_map["export_yup"] = true;
parameters_map["export_import_convert_lighting_mode"] = "COMPAT";
if (p_options.has(SNAME("blender/nodes/custom_properties")) && p_options[SNAME("blender/nodes/custom_properties")]) {
parameters_map["export_extras"] = true;
} else {
parameters_map["export_extras"] = false;
}
if (p_options.has(SNAME("blender/meshes/skins"))) {
int32_t skins = p_options["blender/meshes/skins"];
if (skins == BLEND_BONE_INFLUENCES_NONE) {
parameters_map["export_skins"] = false;
} else if (skins == BLEND_BONE_INFLUENCES_COMPATIBLE) {
parameters_map["export_skins"] = true;
parameters_map["export_all_influences"] = false;
} else if (skins == BLEND_BONE_INFLUENCES_ALL) {
parameters_map["export_skins"] = true;
parameters_map["export_all_influences"] = true;
}
} else {
parameters_map["export_skins"] = false;
}
if (p_options.has(SNAME("blender/materials/export_materials"))) {
int32_t exports = p_options["blender/materials/export_materials"];
switch (exports) {
case BLEND_MATERIAL_EXPORT_PLACEHOLDER: {
parameters_map["export_materials"] = "PLACEHOLDER";
} break;
case BLEND_MATERIAL_EXPORT_EXPORT: {
parameters_map["export_materials"] = "EXPORT";
} break;
case BLEND_MATERIAL_EXPORT_NAMED_PLACEHOLDER: {
parameters_map["export_materials"] = "EXPORT";
parameters_map["export_image_format"] = "NONE";
} break;
}
} else {
parameters_map["export_materials"] = "PLACEHOLDER";
}
if (p_options.has(SNAME("blender/nodes/cameras")) && p_options[SNAME("blender/nodes/cameras")]) {
parameters_map["export_cameras"] = true;
} else {
parameters_map["export_cameras"] = false;
}
if (p_options.has(SNAME("blender/nodes/punctual_lights")) && p_options[SNAME("blender/nodes/punctual_lights")]) {
parameters_map["export_lights"] = true;
} else {
parameters_map["export_lights"] = false;
}
if (p_options.has(SNAME("blender/meshes/vertex_colors"))) {
int32_t color_option = p_options["blender/meshes/vertex_colors"];
if (blender_major_version > 4 || (blender_major_version == 4 && blender_minor_version >= 2)) {
switch (color_option) {
case BLEND_VERTEX_COLOR_MATERIAL: {
parameters_map["export_vertex_color"] = "MATERIAL";
} break;
case BLEND_VERTEX_COLOR_ACTIVE: {
parameters_map["export_vertex_color"] = "ACTIVE";
} break;
case BLEND_VERTEX_COLOR_NONE: {
parameters_map["export_vertex_color"] = "NONE";
} break;
}
} else {
if (color_option == BLEND_VERTEX_COLOR_NONE) {
parameters_map["export_colors"] = false;
} else {
parameters_map["export_colors"] = true;
}
}
}
if (p_options.has(SNAME("blender/nodes/visible"))) {
int32_t visible = p_options["blender/nodes/visible"];
if (visible == BLEND_VISIBLE_VISIBLE_ONLY) {
parameters_map["use_visible"] = true;
} else if (visible == BLEND_VISIBLE_RENDERABLE) {
parameters_map["use_renderable"] = true;
} else if (visible == BLEND_VISIBLE_ALL) {
parameters_map["use_renderable"] = false;
parameters_map["use_visible"] = false;
}
} else {
parameters_map["use_renderable"] = false;
parameters_map["use_visible"] = false;
}
if (p_options.has(SNAME("blender/nodes/active_collection_only")) && p_options[SNAME("blender/nodes/active_collection_only")]) {
parameters_map["use_active_collection"] = true;
}
if (p_options.has(SNAME("blender/meshes/uvs")) && p_options[SNAME("blender/meshes/uvs")]) {
parameters_map["export_texcoords"] = true;
} else {
parameters_map["export_texcoords"] = false;
}
if (p_options.has(SNAME("blender/meshes/normals")) && p_options[SNAME("blender/meshes/normals")]) {
parameters_map["export_normals"] = true;
} else {
parameters_map["export_normals"] = false;
}
if (blender_major_version > 4 || (blender_major_version == 4 && blender_minor_version >= 1)) {
if (p_options.has(SNAME("blender/meshes/export_geometry_nodes_instances")) && p_options[SNAME("blender/meshes/export_geometry_nodes_instances")]) {
parameters_map["export_gn_mesh"] = true;
if (blender_major_version == 4 && blender_minor_version == 1) {
// There is a bug in Blender 4.1 where it can't export lights and geometry nodes at the same time, one must be disabled.
parameters_map["export_lights"] = false;
}
} else {
parameters_map["export_gn_mesh"] = false;
}
}
if (blender_major_version >= 4) {
if (p_options.has(SNAME("blender/meshes/gpu_instances")) && p_options[SNAME("blender/meshes/gpu_instances")]) {
parameters_map["export_gpu_instances"] = true;
} else {
parameters_map["export_gpu_instances"] = false;
}
}
if (p_options.has(SNAME("blender/meshes/tangents")) && p_options[SNAME("blender/meshes/tangents")]) {
parameters_map["export_tangents"] = true;
} else {
parameters_map["export_tangents"] = false;
}
if (p_options.has(SNAME("blender/animation/group_tracks")) && p_options[SNAME("blender/animation/group_tracks")]) {
if (blender_major_version > 3 || (blender_major_version == 3 && blender_minor_version >= 6)) {
parameters_map["export_animation_mode"] = "ACTIONS";
} else {
parameters_map["export_nla_strips"] = true;
}
} else {
if (blender_major_version > 3 || (blender_major_version == 3 && blender_minor_version >= 6)) {
parameters_map["export_animation_mode"] = "ACTIVE_ACTIONS";
} else {
parameters_map["export_nla_strips"] = false;
}
}
if (p_options.has(SNAME("blender/animation/limit_playback")) && p_options[SNAME("blender/animation/limit_playback")]) {
parameters_map["export_frame_range"] = true;
} else {
parameters_map["export_frame_range"] = false;
}
if (p_options.has(SNAME("blender/animation/always_sample")) && p_options[SNAME("blender/animation/always_sample")]) {
parameters_map["export_force_sampling"] = true;
} else {
parameters_map["export_force_sampling"] = false;
}
if (p_options.has(SNAME("blender/meshes/export_bones_deforming_mesh_only")) && p_options[SNAME("blender/meshes/export_bones_deforming_mesh_only")]) {
parameters_map["export_def_bones"] = true;
} else {
parameters_map["export_def_bones"] = false;
}
if (p_options.has(SNAME("blender/nodes/modifiers")) && p_options[SNAME("blender/nodes/modifiers")]) {
parameters_map["export_apply"] = true;
} else {
parameters_map["export_apply"] = false;
}
request_options["unpack_all"] = unpack_original_images;
request_options["path"] = source_global;
request_options["gltf_options"] = parameters_map;
// Run Blender and export glTF.
Error err = EditorImportBlendRunner::get_singleton()->do_import(request_options);
if (err != OK) {
if (r_err) {
*r_err = ERR_SCRIPT_FAILED;
}
return nullptr;
}
// Import the generated glTF.
// Use GLTFDocument instead of glTF importer to keep image references.
Ref<GLTFDocument> gltf;
gltf.instantiate();
Ref<GLTFState> state;
state.instantiate();
if (p_options.has("gltf/naming_version")) {
int naming_version = p_options["gltf/naming_version"];
gltf->set_naming_version(naming_version);
}
if (p_options.has("gltf/texture_map_mode")) {
int texture_map_mode = p_options["gltf/texture_map_mode"];
gltf->set_texture_map_mode((GLTFDocument::TextureMapMode)texture_map_mode);
}
if (p_options.has(SNAME("nodes/import_as_skeleton_bones")) ? (bool)p_options[SNAME("nodes/import_as_skeleton_bones")] : false) {
state->set_import_as_skeleton_bones(true);
}
state->set_scene_name(blend_basename);
state->set_extract_path(p_path.get_base_dir());
state->set_extract_prefix(blend_basename);
err = gltf->append_from_file(sink.get_basename() + ".gltf", state, p_flags, sink.get_base_dir());
if (err != OK) {
if (r_err) {
*r_err = FAILED;
}
return nullptr;
}
ERR_FAIL_COND_V(!p_options.has("animation/fps"), nullptr);
#ifndef DISABLE_DEPRECATED
bool trimming = p_options.has("animation/trimming") ? (bool)p_options["animation/trimming"] : false;
return gltf->generate_scene(state, (float)p_options["animation/fps"], trimming, false);
#else
return gltf->generate_scene(state, (float)p_options["animation/fps"], (bool)p_options["animation/trimming"], false);
#endif
}
Variant EditorSceneFormatImporterBlend::get_option_visibility(const String &p_path, const String &p_scene_import_type, const String &p_option,
const HashMap<StringName, Variant> &p_options) {
if (!p_path.has_extension("blend")) {
return true;
}
if (p_option.begins_with("animation/")) {
if (p_option != "animation/import" && !bool(p_options["animation/import"])) {
return false;
}
}
return true;
}
void EditorSceneFormatImporterBlend::get_import_options(const String &p_path, List<ResourceImporter::ImportOption> *r_options) {
// Returns all the options when path is empty because that means it's for the Project Settings.
if (!p_path.is_empty() && !p_path.has_extension("blend")) {
return;
}
#define ADD_OPTION_BOOL(PATH, VALUE) \
r_options->push_back(ResourceImporter::ImportOption(PropertyInfo(Variant::BOOL, SNAME(PATH)), VALUE));
#define ADD_OPTION_ENUM(PATH, ENUM_HINT, VALUE) \
r_options->push_back(ResourceImporter::ImportOption(PropertyInfo(Variant::INT, SNAME(PATH), PROPERTY_HINT_ENUM, ENUM_HINT), VALUE));
ADD_OPTION_ENUM("blender/nodes/visible", "All,Visible Only,Renderable", BLEND_VISIBLE_ALL);
ADD_OPTION_BOOL("blender/nodes/active_collection_only", false);
ADD_OPTION_BOOL("blender/nodes/punctual_lights", true);
ADD_OPTION_BOOL("blender/nodes/cameras", true);
ADD_OPTION_BOOL("blender/nodes/custom_properties", true);
ADD_OPTION_ENUM("blender/nodes/modifiers", "No Modifiers,All Modifiers", BLEND_MODIFIERS_ALL);
ADD_OPTION_ENUM("blender/meshes/vertex_colors", "Material,Active,None", BLEND_VERTEX_COLOR_ACTIVE);
ADD_OPTION_BOOL("blender/meshes/uvs", true);
ADD_OPTION_BOOL("blender/meshes/normals", true);
ADD_OPTION_BOOL("blender/meshes/export_geometry_nodes_instances", false);
ADD_OPTION_BOOL("blender/meshes/gpu_instances", false);
ADD_OPTION_BOOL("blender/meshes/tangents", true);
ADD_OPTION_ENUM("blender/meshes/skins", "None,4 Influences (Compatible),All Influences", BLEND_BONE_INFLUENCES_ALL);
ADD_OPTION_BOOL("blender/meshes/export_bones_deforming_mesh_only", false);
ADD_OPTION_BOOL("blender/materials/unpack_enabled", true);
ADD_OPTION_ENUM("blender/materials/export_materials", "Placeholder,Export,Named Placeholder", BLEND_MATERIAL_EXPORT_EXPORT);
ADD_OPTION_BOOL("blender/animation/limit_playback", true);
ADD_OPTION_BOOL("blender/animation/always_sample", true);
ADD_OPTION_BOOL("blender/animation/group_tracks", true);
r_options->push_back(ResourceImporterScene::ImportOption(PropertyInfo(Variant::INT, "gltf/naming_version", PROPERTY_HINT_ENUM, "Godot 4.0 or 4.1,Godot 4.2 to 4.4,Godot 4.5 or later"), 2));
r_options->push_back(ResourceImporterScene::ImportOption(PropertyInfo(Variant::INT, "gltf/texture_map_mode", PROPERTY_HINT_ENUM, "Do Not Remap,Remap to StandardMaterial3D", PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_UPDATE_ALL_IF_MODIFIED), GLTFDocument::TEXTURE_MAP_MODE_REMAP_TO_STANDARD_MATERIAL));
}
void EditorSceneFormatImporterBlend::handle_compatibility_options(HashMap<StringName, Variant> &p_import_params) const {
if (p_import_params.has("blender/meshes/colors")) { // Legacy boolean option support.
if (bool(p_import_params["blender/meshes/colors"])) {
p_import_params["blender/meshes/vertex_colors"] = BLEND_VERTEX_COLOR_MATERIAL;
} else {
p_import_params["blender/meshes/vertex_colors"] = BLEND_VERTEX_COLOR_NONE;
}
p_import_params.erase("blender/meshes/colors");
}
if (!p_import_params.has("gltf/texture_map_mode")) {
// If an existing import file is missing the glTF
// texture map mode, we need to use "Do Not Remap".
p_import_params["gltf/texture_map_mode"] = (int64_t)GLTFDocument::TEXTURE_MAP_MODE_DO_NOT_REMAP;
}
}
static bool _test_blender_path(const String &p_path, String *r_err = nullptr) {
int major, minor;
return _get_blender_version(p_path, major, minor, r_err);
}
bool EditorFileSystemImportFormatSupportQueryBlend::is_active() const {
bool blend_enabled = GLOBAL_GET_CACHED(bool, "filesystem/import/blender/enabled");
if (blend_enabled && !_test_blender_path(EDITOR_GET("filesystem/import/blender/blender_path").operator String())) {
// Intending to import Blender, but blend not configured.
return true;
}
return false;
}
Vector<String> EditorFileSystemImportFormatSupportQueryBlend::get_file_extensions() const {
Vector<String> ret;
ret.push_back("blend");
return ret;
}
void EditorFileSystemImportFormatSupportQueryBlend::_validate_path(String p_path) {
String error;
bool success = false;
if (p_path == "") {
error = TTR("Path is empty.");
} else {
if (_test_blender_path(p_path, &error)) {
success = true;
if (auto_detected_path == p_path) {
error = TTR("Path to Blender executable is valid (Autodetected).");
} else {
error = TTR("Path to Blender executable is valid.");
}
}
}
path_status->set_text(error);
if (success) {
path_status->add_theme_color_override(SceneStringName(font_color), path_status->get_theme_color(SNAME("success_color"), EditorStringName(Editor)));
configure_blender_dialog->get_ok_button()->set_disabled(false);
} else {
path_status->add_theme_color_override(SceneStringName(font_color), path_status->get_theme_color(SNAME("error_color"), EditorStringName(Editor)));
configure_blender_dialog->get_ok_button()->set_disabled(true);
}
}
bool EditorFileSystemImportFormatSupportQueryBlend::_autodetect_path() {
// Autodetect
auto_detected_path = "";
#if defined(MACOS_ENABLED)
Vector<String> find_paths = {
"/opt/homebrew/bin/blender",
"/opt/local/bin/blender",
"/usr/local/bin/blender",
"/usr/local/opt/blender",
"/Applications/Blender.app/Contents/MacOS/Blender",
};
{
List<String> mdfind_args;
mdfind_args.push_back("kMDItemCFBundleIdentifier=org.blenderfoundation.blender");
String output;
Error err = OS::get_singleton()->execute("mdfind", mdfind_args, &output);
if (err == OK) {
for (const String &find_path : output.split("\n")) {
find_paths.push_back(find_path.path_join("Contents/MacOS/Blender"));
}
}
}
#elif defined(WINDOWS_ENABLED)
Vector<String> find_paths = {
"C:\\Program Files\\Blender Foundation\\blender.exe",
"C:\\Program Files (x86)\\Blender Foundation\\blender.exe",
};
{
char blender_opener_path[MAX_PATH];
DWORD path_len = MAX_PATH;
HRESULT res = AssocQueryString(0, ASSOCSTR_EXECUTABLE, ".blend", "open", blender_opener_path, &path_len);
if (res == S_OK) {
find_paths.push_back(String(blender_opener_path).get_base_dir().path_join("blender.exe"));
}
}
#elif defined(UNIX_ENABLED)
Vector<String> find_paths = {
"/usr/bin/blender",
"/usr/local/bin/blender",
"/opt/blender/bin/blender",
};
#endif
for (const String &find_path : find_paths) {
if (_test_blender_path(find_path)) {
auto_detected_path = find_path;
return true;
}
}
return false;
}
void EditorFileSystemImportFormatSupportQueryBlend::_path_confirmed() {
confirmed = true;
}
void EditorFileSystemImportFormatSupportQueryBlend::_select_install(String p_path) {
blender_path->set_text(p_path);
_validate_path(p_path);
}
void EditorFileSystemImportFormatSupportQueryBlend::_browse_install() {
if (blender_path->get_text() != String()) {
browse_dialog->set_current_file(blender_path->get_text());
}
browse_dialog->popup_centered_ratio();
}
void EditorFileSystemImportFormatSupportQueryBlend::_update_icons() {
blender_path_browse->set_button_icon(blender_path_browse->get_editor_theme_icon(SNAME("FolderBrowse")));
}
bool EditorFileSystemImportFormatSupportQueryBlend::query() {
ERR_FAIL_COND_V_MSG(DisplayServer::get_singleton()->get_name() == "headless", true, "Blender path is invalid or not set, check your Editor Settings. Cannot configure blender path in headless mode.");
if (!configure_blender_dialog) {
configure_blender_dialog = memnew(ConfirmationDialog);
configure_blender_dialog->set_title(TTR("Configure Blender Importer"));
configure_blender_dialog->set_flag(Window::FLAG_BORDERLESS, true); // Avoid closing accidentally.
configure_blender_dialog->set_close_on_escape(false);
String select_exec_label = TTR("Blender 3.0+ is required to import '.blend' files.\nPlease provide a valid path to a Blender executable.");
#ifdef MACOS_ENABLED
select_exec_label += "\n" + TTR("On macOS, this should be the `Contents/MacOS/blender` file within the Blender `.app` folder.");
#endif
VBoxContainer *vb = memnew(VBoxContainer);
vb->add_child(memnew(Label(select_exec_label)));
HBoxContainer *hb = memnew(HBoxContainer);
blender_path = memnew(LineEdit);
blender_path->set_h_size_flags(Control::SIZE_EXPAND_FILL);
blender_path->set_accessibility_name(TTRC("Path"));
hb->add_child(blender_path);
blender_path_browse = memnew(Button);
blender_path_browse->set_text(TTR("Browse"));
blender_path_browse->connect(SceneStringName(pressed), callable_mp(this, &EditorFileSystemImportFormatSupportQueryBlend::_browse_install));
hb->add_child(blender_path_browse);
hb->set_h_size_flags(Control::SIZE_EXPAND_FILL);
hb->set_custom_minimum_size(Size2(400 * EDSCALE, 0));
vb->add_child(hb);
path_status = memnew(Label);
path_status->set_focus_mode(Control::FOCUS_ACCESSIBILITY);
vb->add_child(path_status);
configure_blender_dialog->add_child(vb);
blender_path->connect(SceneStringName(text_changed), callable_mp(this, &EditorFileSystemImportFormatSupportQueryBlend::_validate_path));
EditorNode::get_singleton()->get_gui_base()->add_child(configure_blender_dialog);
configure_blender_dialog->set_ok_button_text(TTR("Confirm Path"));
configure_blender_dialog->set_cancel_button_text(TTR("Disable '.blend' Import"));
configure_blender_dialog->get_cancel_button()->set_tooltip_text(TTR("Disables Blender '.blend' files import for this project. Can be re-enabled in Project Settings."));
configure_blender_dialog->connect(SceneStringName(confirmed), callable_mp(this, &EditorFileSystemImportFormatSupportQueryBlend::_path_confirmed));
browse_dialog = memnew(EditorFileDialog);
browse_dialog->set_access(EditorFileDialog::ACCESS_FILESYSTEM);
browse_dialog->set_file_mode(EditorFileDialog::FILE_MODE_OPEN_FILE);
browse_dialog->connect("file_selected", callable_mp(this, &EditorFileSystemImportFormatSupportQueryBlend::_select_install));
EditorNode::get_singleton()->get_gui_base()->add_child(browse_dialog);
// Update icons.
// This is a hack because we can't rely on notifications here as we don't receive them.
// Usually, we only have to wait for `NOTIFICATION_THEME_CHANGED` to update the icons.
callable_mp(this, &EditorFileSystemImportFormatSupportQueryBlend::_update_icons).call_deferred();
}
String path = EDITOR_GET("filesystem/import/blender/blender_path");
if (path.is_empty() && _autodetect_path()) {
path = auto_detected_path;
}
blender_path->set_text(path);
_validate_path(path);
configure_blender_dialog->popup_centered();
confirmed = false;
while (true) {
DisplayServer::get_singleton()->process_events();
Main::iteration();
if (!configure_blender_dialog->is_visible() || confirmed) {
break;
}
}
if (confirmed) {
// Can only confirm a valid path.
EditorSettings::get_singleton()->set("filesystem/import/blender/blender_path", blender_path->get_text());
EditorSettings::get_singleton()->save();
} else {
// Disable Blender import
ProjectSettings::get_singleton()->set("filesystem/import/blender/enabled", false);
ProjectSettings::get_singleton()->save();
if (EditorNode::immediate_confirmation_dialog(TTR("Disabling '.blend' file import requires restarting the editor."), TTR("Save & Restart"), TTR("Restart"))) {
EditorNode::get_singleton()->save_all_scenes();
}
EditorNode::get_singleton()->restart_editor();
return true;
}
return false;
}