virtualx-engine/editor/dependency_editor.cpp
2018-05-02 08:57:56 +08:00

796 lines
23 KiB
C++

/*************************************************************************/
/* dependency_editor.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 "dependency_editor.h"
#include "editor_node.h"
#include "io/resource_loader.h"
#include "os/file_access.h"
#include "scene/gui/margin_container.h"
void DependencyEditor::_notification(int p_what) {
}
void DependencyEditor::_searched(const String &p_path) {
Map<String, String> dep_rename;
dep_rename[replacing] = p_path;
ResourceLoader::rename_dependencies(editing, dep_rename);
_update_list();
_update_file();
}
void DependencyEditor::_load_pressed(Object *p_item, int p_cell, int p_button) {
TreeItem *ti = Object::cast_to<TreeItem>(p_item);
String fname = ti->get_text(0);
replacing = ti->get_text(1);
search->set_title(TTR("Search Replacement For:") + " " + replacing.get_file());
search->clear_filters();
List<String> ext;
ResourceLoader::get_recognized_extensions_for_type(ti->get_metadata(0), &ext);
for (List<String>::Element *E = ext.front(); E; E = E->next()) {
search->add_filter("*" + E->get());
}
search->popup_centered_ratio();
}
void DependencyEditor::_fix_and_find(EditorFileSystemDirectory *efsd, Map<String, Map<String, String> > &candidates) {
for (int i = 0; i < efsd->get_subdir_count(); i++) {
_fix_and_find(efsd->get_subdir(i), candidates);
}
for (int i = 0; i < efsd->get_file_count(); i++) {
String file = efsd->get_file(i);
if (!candidates.has(file))
continue;
String path = efsd->get_file_path(i);
for (Map<String, String>::Element *E = candidates[file].front(); E; E = E->next()) {
if (E->get() == String()) {
E->get() = path;
continue;
}
//must match the best, using subdirs
String existing = E->get().replace_first("res://", "");
String current = path.replace_first("res://", "");
String lost = E->key().replace_first("res://", "");
Vector<String> existingv = existing.split("/");
existingv.invert();
Vector<String> currentv = current.split("/");
currentv.invert();
Vector<String> lostv = lost.split("/");
lostv.invert();
int existing_score = 0;
int current_score = 0;
for (int j = 0; j < lostv.size(); j++) {
if (j < existingv.size() && lostv[j] == existingv[j]) {
existing_score++;
}
if (j < currentv.size() && lostv[j] == currentv[j]) {
current_score++;
}
}
if (current_score > existing_score) {
//if it was the same, could track distance to new path but..
E->get() = path; //replace by more accurate
}
}
}
}
void DependencyEditor::_fix_all() {
if (!EditorFileSystem::get_singleton()->get_filesystem())
return;
Map<String, Map<String, String> > candidates;
for (List<String>::Element *E = missing.front(); E; E = E->next()) {
String base = E->get().get_file();
if (!candidates.has(base)) {
candidates[base] = Map<String, String>();
}
candidates[base][E->get()] = "";
}
_fix_and_find(EditorFileSystem::get_singleton()->get_filesystem(), candidates);
Map<String, String> remaps;
for (Map<String, Map<String, String> >::Element *E = candidates.front(); E; E = E->next()) {
for (Map<String, String>::Element *F = E->get().front(); F; F = F->next()) {
if (F->get() != String()) {
remaps[F->key()] = F->get();
}
}
}
if (remaps.size()) {
ResourceLoader::rename_dependencies(editing, remaps);
_update_list();
_update_file();
}
}
void DependencyEditor::_update_file() {
EditorFileSystem::get_singleton()->update_file(editing);
}
void DependencyEditor::_update_list() {
List<String> deps;
ResourceLoader::get_dependencies(editing, &deps, true);
tree->clear();
missing.clear();
TreeItem *root = tree->create_item();
Ref<Texture> folder = get_icon("folder", "FileDialog");
bool broken = false;
for (List<String>::Element *E = deps.front(); E; E = E->next()) {
TreeItem *item = tree->create_item(root);
String n = E->get();
String path;
String type;
if (n.find("::") != -1) {
path = n.get_slice("::", 0);
type = n.get_slice("::", 1);
} else {
path = n;
type = "Resource";
}
String name = path.get_file();
Ref<Texture> icon;
if (has_icon(type, "EditorIcons")) {
icon = get_icon(type, "EditorIcons");
} else {
icon = get_icon("Object", "EditorIcons");
}
item->set_text(0, name);
item->set_icon(0, icon);
item->set_metadata(0, type);
item->set_text(1, path);
if (!FileAccess::exists(path)) {
item->set_custom_color(1, Color(1, 0.4, 0.3));
missing.push_back(path);
broken = true;
}
item->add_button(1, folder, 0);
}
fixdeps->set_disabled(!broken);
}
void DependencyEditor::edit(const String &p_path) {
editing = p_path;
set_title(TTR("Dependencies For:") + " " + p_path.get_file());
_update_list();
popup_centered_ratio();
if (EditorNode::get_singleton()->is_scene_open(p_path)) {
EditorNode::get_singleton()->show_warning(vformat(TTR("Scene '%s' is currently being edited.\nChanges will not take effect unless reloaded."), p_path.get_file()));
} else if (ResourceCache::has(p_path)) {
EditorNode::get_singleton()->show_warning(vformat(TTR("Resource '%s' is in use.\nChanges will take effect when reloaded."), p_path.get_file()));
}
}
void DependencyEditor::_bind_methods() {
ClassDB::bind_method(D_METHOD("_searched"), &DependencyEditor::_searched);
ClassDB::bind_method(D_METHOD("_load_pressed"), &DependencyEditor::_load_pressed);
ClassDB::bind_method(D_METHOD("_fix_all"), &DependencyEditor::_fix_all);
}
DependencyEditor::DependencyEditor() {
VBoxContainer *vb = memnew(VBoxContainer);
vb->set_name(TTR("Dependencies"));
add_child(vb);
tree = memnew(Tree);
tree->set_columns(2);
tree->set_column_titles_visible(true);
tree->set_column_title(0, TTR("Resource"));
tree->set_column_title(1, TTR("Path"));
tree->set_hide_root(true);
tree->connect("button_pressed", this, "_load_pressed");
HBoxContainer *hbc = memnew(HBoxContainer);
Label *label = memnew(Label(TTR("Dependencies:")));
hbc->add_child(label);
hbc->add_spacer();
fixdeps = memnew(Button(TTR("Fix Broken")));
hbc->add_child(fixdeps);
fixdeps->connect("pressed", this, "_fix_all");
vb->add_child(hbc);
MarginContainer *mc = memnew(MarginContainer);
mc->set_v_size_flags(SIZE_EXPAND_FILL);
mc->add_child(tree);
vb->add_child(mc);
set_title(TTR("Dependency Editor"));
search = memnew(EditorFileDialog);
search->connect("file_selected", this, "_searched");
search->set_mode(EditorFileDialog::MODE_OPEN_FILE);
search->set_title(TTR("Search Replacement Resource:"));
add_child(search);
}
/////////////////////////////////////
void DependencyEditorOwners::_list_rmb_select(int p_item, const Vector2 &p_pos) {
file_options->clear();
file_options->set_size(Size2(1, 1));
if (p_item >= 0) {
file_options->add_item(TTR("Open"), FILE_OPEN);
}
file_options->set_position(owners->get_global_position() + p_pos);
file_options->popup();
}
void DependencyEditorOwners::_select_file(int p_idx) {
String fpath = owners->get_item_text(p_idx);
if (ResourceLoader::get_resource_type(fpath) == "PackedScene") {
editor->open_request(fpath);
hide();
emit_signal("confirmed");
}
}
void DependencyEditorOwners::_file_option(int p_option) {
switch (p_option) {
case FILE_OPEN: {
int idx = owners->get_current();
if (idx < 0 || idx >= owners->get_item_count())
break;
_select_file(idx);
} break;
}
}
void DependencyEditorOwners::_bind_methods() {
ClassDB::bind_method(D_METHOD("_list_rmb_select"), &DependencyEditorOwners::_list_rmb_select);
ClassDB::bind_method(D_METHOD("_file_option"), &DependencyEditorOwners::_file_option);
ClassDB::bind_method(D_METHOD("_select_file"), &DependencyEditorOwners::_select_file);
}
void DependencyEditorOwners::_fill_owners(EditorFileSystemDirectory *efsd) {
if (!efsd)
return;
for (int i = 0; i < efsd->get_subdir_count(); i++) {
_fill_owners(efsd->get_subdir(i));
}
for (int i = 0; i < efsd->get_file_count(); i++) {
Vector<String> deps = efsd->get_file_deps(i);
//print_line(":::"+efsd->get_file_path(i));
bool found = false;
for (int j = 0; j < deps.size(); j++) {
//print_line("\t"+deps[j]+" vs "+editing);
if (deps[j] == editing) {
//print_line("found");
found = true;
break;
}
}
if (!found)
continue;
Ref<Texture> icon;
String type = efsd->get_file_type(i);
if (!has_icon(type, "EditorIcons")) {
icon = get_icon("Object", "EditorIcons");
} else {
icon = get_icon(type, "EditorIcons");
}
owners->add_item(efsd->get_file_path(i), icon);
}
}
void DependencyEditorOwners::show(const String &p_path) {
editing = p_path;
owners->clear();
_fill_owners(EditorFileSystem::get_singleton()->get_filesystem());
popup_centered_ratio();
set_title(TTR("Owners Of:") + " " + p_path.get_file());
}
DependencyEditorOwners::DependencyEditorOwners(EditorNode *p_editor) {
editor = p_editor;
file_options = memnew(PopupMenu);
add_child(file_options);
file_options->connect("id_pressed", this, "_file_option");
owners = memnew(ItemList);
owners->set_select_mode(ItemList::SELECT_SINGLE);
owners->connect("item_rmb_selected", this, "_list_rmb_select");
owners->connect("item_activated", this, "_select_file");
owners->set_allow_rmb_select(true);
add_child(owners);
}
///////////////////////
void DependencyRemoveDialog::_find_files_in_removed_folder(EditorFileSystemDirectory *efsd, const String &p_folder) {
if (!efsd)
return;
for (int i = 0; i < efsd->get_subdir_count(); ++i) {
_find_files_in_removed_folder(efsd->get_subdir(i), p_folder);
}
for (int i = 0; i < efsd->get_file_count(); i++) {
String file = efsd->get_file_path(i);
ERR_FAIL_COND(all_remove_files.has(file)); //We are deleting a directory which is contained in a directory we are deleting...
all_remove_files[file] = p_folder; //Point the file to the ancestor directory we are deleting so we know what to parent it under in the tree.
}
}
void DependencyRemoveDialog::_find_all_removed_dependencies(EditorFileSystemDirectory *efsd, Vector<RemovedDependency> &p_removed) {
if (!efsd)
return;
for (int i = 0; i < efsd->get_subdir_count(); i++) {
_find_all_removed_dependencies(efsd->get_subdir(i), p_removed);
}
for (int i = 0; i < efsd->get_file_count(); i++) {
const String path = efsd->get_file_path(i);
//It doesn't matter if a file we are about to delete will have some of its dependencies removed too
if (all_remove_files.has(path))
continue;
Vector<String> all_deps = efsd->get_file_deps(i);
for (int j = 0; j < all_deps.size(); ++j) {
if (all_remove_files.has(all_deps[j])) {
RemovedDependency dep;
dep.file = path;
dep.file_type = efsd->get_file_type(i);
dep.dependency = all_deps[j];
dep.dependency_folder = all_remove_files[all_deps[j]];
p_removed.push_back(dep);
}
}
}
}
void DependencyRemoveDialog::_build_removed_dependency_tree(const Vector<RemovedDependency> &p_removed) {
owners->clear();
owners->create_item(); // root
Map<String, TreeItem *> tree_items;
for (int i = 0; i < p_removed.size(); i++) {
RemovedDependency rd = p_removed[i];
//Ensure that the dependency is already in the tree
if (!tree_items.has(rd.dependency)) {
if (rd.dependency_folder.length() > 0) {
//Ensure the ancestor folder is already in the tree
if (!tree_items.has(rd.dependency_folder)) {
TreeItem *folder_item = owners->create_item(owners->get_root());
folder_item->set_text(0, rd.dependency_folder);
folder_item->set_icon(0, get_icon("Folder", "EditorIcons"));
tree_items[rd.dependency_folder] = folder_item;
}
TreeItem *dependency_item = owners->create_item(tree_items[rd.dependency_folder]);
dependency_item->set_text(0, rd.dependency);
dependency_item->set_icon(0, get_icon("Warning", "EditorIcons"));
tree_items[rd.dependency] = dependency_item;
} else {
TreeItem *dependency_item = owners->create_item(owners->get_root());
dependency_item->set_text(0, rd.dependency);
dependency_item->set_icon(0, get_icon("Warning", "EditorIcons"));
tree_items[rd.dependency] = dependency_item;
}
}
//List this file under this dependency
Ref<Texture> icon = has_icon(rd.file_type, "EditorIcons") ? get_icon(rd.file_type, "EditorIcons") : get_icon("Object", "EditorIcons");
TreeItem *file_item = owners->create_item(tree_items[rd.dependency]);
file_item->set_text(0, rd.file);
file_item->set_icon(0, icon);
}
}
void DependencyRemoveDialog::show(const Vector<String> &p_folders, const Vector<String> &p_files) {
all_remove_files.clear();
dirs_to_delete.clear();
files_to_delete.clear();
owners->clear();
for (int i = 0; i < p_folders.size(); ++i) {
String folder = p_folders[i].ends_with("/") ? p_folders[i] : (p_folders[i] + "/");
_find_files_in_removed_folder(EditorFileSystem::get_singleton()->get_filesystem_path(folder), folder);
dirs_to_delete.push_back(folder);
}
for (int i = 0; i < p_files.size(); ++i) {
all_remove_files[p_files[i]] = String();
files_to_delete.push_back(p_files[i]);
}
Vector<RemovedDependency> removed_deps;
_find_all_removed_dependencies(EditorFileSystem::get_singleton()->get_filesystem(), removed_deps);
removed_deps.sort();
if (removed_deps.empty()) {
owners->hide();
text->set_text(TTR("Remove selected files from the project? (no undo)"));
popup_centered_minsize(Size2(400, 100));
} else {
_build_removed_dependency_tree(removed_deps);
owners->show();
text->set_text(TTR("The files being removed are required by other resources in order for them to work.\nRemove them anyway? (no undo)"));
popup_centered_minsize(Size2(500, 350));
}
}
void DependencyRemoveDialog::ok_pressed() {
if (dirs_to_delete.size() == 0) {
//If we only deleted files we should only need to tell the file system about the files we touched.
for (int i = 0; i < files_to_delete.size(); ++i)
EditorFileSystem::get_singleton()->update_file(files_to_delete[i]);
} else {
for (int i = 0; i < files_to_delete.size(); ++i) {
if (ResourceCache::has(files_to_delete[i])) {
Resource *res = ResourceCache::get(files_to_delete[i]);
res->set_path("");
}
String path = OS::get_singleton()->get_resource_dir() + files_to_delete[i].replace_first("res://", "/");
print_line("Moving to trash: " + path);
Error err = OS::get_singleton()->move_to_trash(path);
if (err != OK) {
EditorNode::get_singleton()->add_io_error(TTR("Cannot remove:") + "\n" + files_to_delete[i] + "\n");
}
}
for (int i = 0; i < dirs_to_delete.size(); ++i) {
String path = OS::get_singleton()->get_resource_dir() + dirs_to_delete[i].replace_first("res://", "/");
print_line("Moving to trash: " + path);
Error err = OS::get_singleton()->move_to_trash(path);
if (err != OK) {
EditorNode::get_singleton()->add_io_error(TTR("Cannot remove:") + "\n" + dirs_to_delete[i] + "\n");
}
}
// if some dirs would be deleted, favorite dirs need to be updated
Vector<String> previous_favorite_dirs = EditorSettings::get_singleton()->get_favorite_dirs();
Vector<String> new_favorite_dirs;
for (int i = 0; i < previous_favorite_dirs.size(); ++i) {
if (dirs_to_delete.find(previous_favorite_dirs[i] + "/") < 0) {
new_favorite_dirs.push_back(previous_favorite_dirs[i]);
}
}
if (new_favorite_dirs.size() < previous_favorite_dirs.size()) {
EditorSettings::get_singleton()->set_favorite_dirs(new_favorite_dirs);
}
EditorFileSystem::get_singleton()->scan_changes();
}
}
DependencyRemoveDialog::DependencyRemoveDialog() {
VBoxContainer *vb = memnew(VBoxContainer);
add_child(vb);
text = memnew(Label);
vb->add_child(text);
owners = memnew(Tree);
owners->set_hide_root(true);
vb->add_child(owners);
owners->set_v_size_flags(SIZE_EXPAND_FILL);
get_ok()->set_text(TTR("Remove"));
}
//////////////
void DependencyErrorDialog::show(const String &p_for_file, const Vector<String> &report) {
for_file = p_for_file;
set_title(TTR("Error loading:") + " " + p_for_file.get_file());
files->clear();
TreeItem *root = files->create_item(NULL);
for (int i = 0; i < report.size(); i++) {
String dep;
String type = "Object";
dep = report[i].get_slice("::", 0);
if (report[i].get_slice_count("::") > 0)
type = report[i].get_slice("::", 1);
Ref<Texture> icon;
if (!has_icon(type, "EditorIcons")) {
icon = get_icon("Object", "EditorIcons");
} else {
icon = get_icon(type, "EditorIcons");
}
TreeItem *ti = files->create_item(root);
ti->set_text(0, dep);
ti->set_icon(0, icon);
}
popup_centered_minsize(Size2(500, 220));
}
void DependencyErrorDialog::ok_pressed() {
EditorNode::get_singleton()->load_scene(for_file, true);
}
void DependencyErrorDialog::custom_action(const String &) {
EditorNode::get_singleton()->fix_dependencies(for_file);
}
DependencyErrorDialog::DependencyErrorDialog() {
VBoxContainer *vb = memnew(VBoxContainer);
add_child(vb);
files = memnew(Tree);
files->set_hide_root(true);
vb->add_margin_child(TTR("Scene failed to load due to missing dependencies:"), files, true);
files->set_v_size_flags(SIZE_EXPAND_FILL);
files->set_custom_minimum_size(Size2(1, 200));
get_ok()->set_text(TTR("Open Anyway"));
get_cancel()->set_text(TTR("Close"));
text = memnew(Label);
vb->add_child(text);
text->set_text(TTR("Which action should be taken?"));
fdep = add_button(TTR("Fix Dependencies"), true, "fixdeps");
set_title(TTR("Errors loading!"));
}
//////////////////////////////////////////////////////////////////////
void OrphanResourcesDialog::ok_pressed() {
paths.clear();
_find_to_delete(files->get_root(), paths);
if (paths.empty())
return;
delete_confirm->set_text(vformat(TTR("Permanently delete %d item(s)? (No undo!)"), paths.size()));
delete_confirm->popup_centered_minsize();
}
bool OrphanResourcesDialog::_fill_owners(EditorFileSystemDirectory *efsd, HashMap<String, int> &refs, TreeItem *p_parent) {
if (!efsd)
return false;
bool has_children = false;
for (int i = 0; i < efsd->get_subdir_count(); i++) {
TreeItem *dir_item = NULL;
if (p_parent) {
dir_item = files->create_item(p_parent);
dir_item->set_text(0, efsd->get_subdir(i)->get_name());
dir_item->set_icon(0, get_icon("folder", "FileDialog"));
}
bool children = _fill_owners(efsd->get_subdir(i), refs, dir_item);
if (p_parent) {
if (!children) {
memdelete(dir_item);
} else {
has_children = true;
}
}
}
for (int i = 0; i < efsd->get_file_count(); i++) {
if (!p_parent) {
Vector<String> deps = efsd->get_file_deps(i);
//print_line(":::"+efsd->get_file_path(i));
for (int j = 0; j < deps.size(); j++) {
if (!refs.has(deps[j])) {
refs[deps[j]] = 1;
}
}
} else {
String path = efsd->get_file_path(i);
if (!refs.has(path)) {
TreeItem *ti = files->create_item(p_parent);
ti->set_cell_mode(0, TreeItem::CELL_MODE_CHECK);
ti->set_text(0, efsd->get_file(i));
ti->set_editable(0, true);
String type = efsd->get_file_type(i);
Ref<Texture> icon;
if (has_icon(type, "EditorIcons")) {
icon = get_icon(type, "EditorIcons");
} else {
icon = get_icon("Object", "EditorIcons");
}
ti->set_icon(0, icon);
int ds = efsd->get_file_deps(i).size();
ti->set_text(1, itos(ds));
if (ds) {
ti->add_button(1, get_icon("GuiVisibilityVisible", "EditorIcons"));
}
ti->set_metadata(0, path);
has_children = true;
}
}
}
return has_children;
}
void OrphanResourcesDialog::refresh() {
HashMap<String, int> refs;
_fill_owners(EditorFileSystem::get_singleton()->get_filesystem(), refs, NULL);
files->clear();
TreeItem *root = files->create_item();
_fill_owners(EditorFileSystem::get_singleton()->get_filesystem(), refs, root);
}
void OrphanResourcesDialog::show() {
refresh();
popup_centered_ratio();
}
void OrphanResourcesDialog::_find_to_delete(TreeItem *p_item, List<String> &paths) {
while (p_item) {
if (p_item->get_cell_mode(0) == TreeItem::CELL_MODE_CHECK && p_item->is_checked(0)) {
paths.push_back(p_item->get_metadata(0));
}
if (p_item->get_children()) {
_find_to_delete(p_item->get_children(), paths);
}
p_item = p_item->get_next();
}
}
void OrphanResourcesDialog::_delete_confirm() {
DirAccess *da = DirAccess::create(DirAccess::ACCESS_RESOURCES);
for (List<String>::Element *E = paths.front(); E; E = E->next()) {
da->remove(E->get());
EditorFileSystem::get_singleton()->update_file(E->get());
}
memdelete(da);
refresh();
}
void OrphanResourcesDialog::_button_pressed(Object *p_item, int p_column, int p_id) {
TreeItem *ti = Object::cast_to<TreeItem>(p_item);
String path = ti->get_metadata(0);
dep_edit->edit(path);
}
void OrphanResourcesDialog::_bind_methods() {
ClassDB::bind_method(D_METHOD("_delete_confirm"), &OrphanResourcesDialog::_delete_confirm);
ClassDB::bind_method(D_METHOD("_button_pressed"), &OrphanResourcesDialog::_button_pressed);
}
OrphanResourcesDialog::OrphanResourcesDialog() {
VBoxContainer *vbc = memnew(VBoxContainer);
add_child(vbc);
files = memnew(Tree);
files->set_columns(2);
files->set_column_titles_visible(true);
files->set_column_min_width(1, 100);
files->set_column_expand(0, true);
files->set_column_expand(1, false);
files->set_column_title(0, TTR("Resource"));
files->set_column_title(1, TTR("Owns"));
files->set_hide_root(true);
vbc->add_margin_child(TTR("Resources Without Explicit Ownership:"), files, true);
set_title(TTR("Orphan Resource Explorer"));
delete_confirm = memnew(ConfirmationDialog);
delete_confirm->set_text(TTR("Delete selected files?"));
get_ok()->set_text(TTR("Delete"));
add_child(delete_confirm);
dep_edit = memnew(DependencyEditor);
add_child(dep_edit);
files->connect("button_pressed", this, "_button_pressed");
delete_confirm->connect("confirmed", this, "_delete_confirm");
set_hide_on_ok(false);
}