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godot/scene/gui/file_dialog.cpp
Rémi Verschelde fe52458154
Update copyright statements to 2022 
Happy new year to the wonderful Godot community!
2022-01-03 21:27:34 +01:00

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/*************************************************************************/
/* file_dialog.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 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 "file_dialog.h"
#include "core/os/keyboard.h"
#include "core/string/print_string.h"
#include "scene/gui/label.h"
FileDialog::GetIconFunc FileDialog::get_icon_func = nullptr;
FileDialog::GetIconFunc FileDialog::get_large_icon_func = nullptr;
FileDialog::RegisterFunc FileDialog::register_func = nullptr;
FileDialog::RegisterFunc FileDialog::unregister_func = nullptr;
void FileDialog::popup_file_dialog() {
popup_centered_clamped(Size2i(700, 500), 0.8f);
}
VBoxContainer *FileDialog::get_vbox() {
return vbox;
}
void FileDialog::_theme_changed() {
Color font_color = vbox->get_theme_color(SNAME("font_color"), SNAME("Button"));
Color font_hover_color = vbox->get_theme_color(SNAME("font_hover_color"), SNAME("Button"));
Color font_focus_color = vbox->get_theme_color(SNAME("font_focus_color"), SNAME("Button"));
Color font_pressed_color = vbox->get_theme_color(SNAME("font_pressed_color"), SNAME("Button"));
dir_up->add_theme_color_override("icon_normal_color", font_color);
dir_up->add_theme_color_override("icon_hover_color", font_hover_color);
dir_up->add_theme_color_override("icon_focus_color", font_focus_color);
dir_up->add_theme_color_override("icon_pressed_color", font_pressed_color);
dir_prev->add_theme_color_override("icon_color_normal", font_color);
dir_prev->add_theme_color_override("icon_color_hover", font_hover_color);
dir_prev->add_theme_color_override("icon_focus_color", font_focus_color);
dir_prev->add_theme_color_override("icon_color_pressed", font_pressed_color);
dir_next->add_theme_color_override("icon_color_normal", font_color);
dir_next->add_theme_color_override("icon_color_hover", font_hover_color);
dir_next->add_theme_color_override("icon_focus_color", font_focus_color);
dir_next->add_theme_color_override("icon_color_pressed", font_pressed_color);
refresh->add_theme_color_override("icon_normal_color", font_color);
refresh->add_theme_color_override("icon_hover_color", font_hover_color);
refresh->add_theme_color_override("icon_focus_color", font_focus_color);
refresh->add_theme_color_override("icon_pressed_color", font_pressed_color);
show_hidden->add_theme_color_override("icon_normal_color", font_color);
show_hidden->add_theme_color_override("icon_hover_color", font_hover_color);
show_hidden->add_theme_color_override("icon_focus_color", font_focus_color);
show_hidden->add_theme_color_override("icon_pressed_color", font_pressed_color);
}
void FileDialog::_notification(int p_what) {
if (p_what == NOTIFICATION_VISIBILITY_CHANGED) {
if (!is_visible()) {
set_process_unhandled_input(false);
}
}
if (p_what == NOTIFICATION_ENTER_TREE) {
dir_up->set_icon(vbox->get_theme_icon(SNAME("parent_folder"), SNAME("FileDialog")));
if (vbox->is_layout_rtl()) {
dir_prev->set_icon(vbox->get_theme_icon(SNAME("forward_folder"), SNAME("FileDialog")));
dir_next->set_icon(vbox->get_theme_icon(SNAME("back_folder"), SNAME("FileDialog")));
} else {
dir_prev->set_icon(vbox->get_theme_icon(SNAME("back_folder"), SNAME("FileDialog")));
dir_next->set_icon(vbox->get_theme_icon(SNAME("forward_folder"), SNAME("FileDialog")));
}
refresh->set_icon(vbox->get_theme_icon(SNAME("reload"), SNAME("FileDialog")));
show_hidden->set_icon(vbox->get_theme_icon(SNAME("toggle_hidden"), SNAME("FileDialog")));
_theme_changed();
}
}
void FileDialog::unhandled_input(const Ref<InputEvent> &p_event) {
ERR_FAIL_COND(p_event.is_null());
Ref<InputEventKey> k = p_event;
if (k.is_valid() && has_focus()) {
if (k->is_pressed()) {
bool handled = true;
switch (k->get_keycode()) {
case Key::H: {
if (k->is_command_pressed()) {
set_show_hidden_files(!show_hidden_files);
} else {
handled = false;
}
} break;
case Key::F5: {
invalidate();
} break;
case Key::BACKSPACE: {
_dir_submitted("..");
} break;
default: {
handled = false;
}
}
if (handled) {
set_input_as_handled();
}
}
}
}
void FileDialog::set_enable_multiple_selection(bool p_enable) {
tree->set_select_mode(p_enable ? Tree::SELECT_MULTI : Tree::SELECT_SINGLE);
};
Vector<String> FileDialog::get_selected_files() const {
Vector<String> list;
TreeItem *item = tree->get_root();
while ((item = tree->get_next_selected(item))) {
list.push_back(dir_access->get_current_dir().plus_file(item->get_text(0)));
};
return list;
};
void FileDialog::update_dir() {
dir->set_text(dir_access->get_current_dir(false));
if (drives->is_visible()) {
drives->select(dir_access->get_current_drive());
}
// Deselect any item, to make "Select Current Folder" button text by default.
deselect_all();
}
void FileDialog::_dir_submitted(String p_dir) {
dir_access->change_dir(p_dir);
file->set_text("");
invalidate();
update_dir();
_push_history();
}
void FileDialog::_file_submitted(const String &p_file) {
_action_pressed();
}
void FileDialog::_save_confirm_pressed() {
String f = dir_access->get_current_dir().plus_file(file->get_text());
emit_signal(SNAME("file_selected"), f);
hide();
}
void FileDialog::_post_popup() {
ConfirmationDialog::_post_popup();
if (invalidated) {
update_file_list();
invalidated = false;
}
if (mode == FILE_MODE_SAVE_FILE) {
file->grab_focus();
} else {
tree->grab_focus();
}
set_process_unhandled_input(true);
// For open dir mode, deselect all items on file dialog open.
if (mode == FILE_MODE_OPEN_DIR) {
deselect_all();
file_box->set_visible(false);
} else {
file_box->set_visible(true);
}
local_history.clear();
local_history_pos = -1;
_push_history();
}
void FileDialog::_push_history() {
local_history.resize(local_history_pos + 1);
String new_path = dir_access->get_current_dir();
if (local_history.size() == 0 || new_path != local_history[local_history_pos]) {
local_history.push_back(new_path);
local_history_pos++;
dir_prev->set_disabled(local_history_pos == 0);
dir_next->set_disabled(true);
}
}
void FileDialog::_action_pressed() {
if (mode == FILE_MODE_OPEN_FILES) {
TreeItem *ti = tree->get_next_selected(nullptr);
String fbase = dir_access->get_current_dir();
Vector<String> files;
while (ti) {
files.push_back(fbase.plus_file(ti->get_text(0)));
ti = tree->get_next_selected(ti);
}
if (files.size()) {
emit_signal(SNAME("files_selected"), files);
hide();
}
return;
}
String f = dir_access->get_current_dir().plus_file(file->get_text());
if ((mode == FILE_MODE_OPEN_ANY || mode == FILE_MODE_OPEN_FILE) && dir_access->file_exists(f)) {
emit_signal(SNAME("file_selected"), f);
hide();
} else if (mode == FILE_MODE_OPEN_ANY || mode == FILE_MODE_OPEN_DIR) {
String path = dir_access->get_current_dir();
path = path.replace("\\", "/");
TreeItem *item = tree->get_selected();
if (item) {
Dictionary d = item->get_metadata(0);
if (d["dir"] && d["name"] != "..") {
path = path.plus_file(d["name"]);
}
}
emit_signal(SNAME("dir_selected"), path);
hide();
}
if (mode == FILE_MODE_SAVE_FILE) {
bool valid = false;
if (filter->get_selected() == filter->get_item_count() - 1) {
valid = true; // match none
} else if (filters.size() > 1 && filter->get_selected() == 0) {
// match all filters
for (int i = 0; i < filters.size(); i++) {
String flt = filters[i].get_slice(";", 0);
for (int j = 0; j < flt.get_slice_count(","); j++) {
String str = flt.get_slice(",", j).strip_edges();
if (f.match(str)) {
valid = true;
break;
}
}
if (valid) {
break;
}
}
} else {
int idx = filter->get_selected();
if (filters.size() > 1) {
idx--;
}
if (idx >= 0 && idx < filters.size()) {
String flt = filters[idx].get_slice(";", 0);
int filterSliceCount = flt.get_slice_count(",");
for (int j = 0; j < filterSliceCount; j++) {
String str = (flt.get_slice(",", j).strip_edges());
if (f.match(str)) {
valid = true;
break;
}
}
if (!valid && filterSliceCount > 0) {
String str = (flt.get_slice(",", 0).strip_edges());
f += str.substr(1, str.length() - 1);
file->set_text(f.get_file());
valid = true;
}
} else {
valid = true;
}
}
if (!valid) {
exterr->popup_centered(Size2(250, 80));
return;
}
if (dir_access->file_exists(f)) {
confirm_save->set_text(TTRC("File exists, overwrite?"));
confirm_save->popup_centered(Size2(200, 80));
} else {
emit_signal(SNAME("file_selected"), f);
hide();
}
}
}
void FileDialog::_cancel_pressed() {
file->set_text("");
invalidate();
hide();
}
bool FileDialog::_is_open_should_be_disabled() {
if (mode == FILE_MODE_OPEN_ANY || mode == FILE_MODE_SAVE_FILE) {
return false;
}
TreeItem *ti = tree->get_next_selected(tree->get_root());
while (ti) {
TreeItem *prev_ti = ti;
ti = tree->get_next_selected(tree->get_root());
if (ti == prev_ti) {
break;
}
}
// We have something that we can't select?
if (!ti) {
return mode != FILE_MODE_OPEN_DIR; // In "Open folder" mode, having nothing selected picks the current folder.
}
Dictionary d = ti->get_metadata(0);
// Opening a file, but selected a folder? Forbidden.
return ((mode == FILE_MODE_OPEN_FILE || mode == FILE_MODE_OPEN_FILES) && d["dir"]) || // Flipped case, also forbidden.
(mode == FILE_MODE_OPEN_DIR && !d["dir"]);
}
void FileDialog::_go_up() {
dir_access->change_dir("..");
update_file_list();
update_dir();
_push_history();
}
void FileDialog::_go_back() {
if (local_history_pos <= 0) {
return;
}
local_history_pos--;
dir_access->change_dir(local_history[local_history_pos]);
update_file_list();
update_dir();
dir_prev->set_disabled(local_history_pos == 0);
dir_next->set_disabled(local_history_pos == local_history.size() - 1);
}
void FileDialog::_go_forward() {
if (local_history_pos == local_history.size() - 1) {
return;
}
local_history_pos++;
dir_access->change_dir(local_history[local_history_pos]);
update_file_list();
update_dir();
dir_prev->set_disabled(local_history_pos == 0);
dir_next->set_disabled(local_history_pos == local_history.size() - 1);
}
void FileDialog::deselect_all() {
// Clear currently selected items in file manager.
tree->deselect_all();
// And change get_ok title.
if (!tree->is_anything_selected()) {
get_ok_button()->set_disabled(_is_open_should_be_disabled());
switch (mode) {
case FILE_MODE_OPEN_FILE:
case FILE_MODE_OPEN_FILES:
get_ok_button()->set_text(TTRC("Open"));
break;
case FILE_MODE_OPEN_DIR:
get_ok_button()->set_text(TTRC("Select Current Folder"));
break;
case FILE_MODE_OPEN_ANY:
case FILE_MODE_SAVE_FILE:
// FIXME: Implement, or refactor to avoid duplication with set_mode
break;
}
}
}
void FileDialog::_tree_multi_selected(Object *p_object, int p_cell, bool p_selected) {
_tree_selected();
}
void FileDialog::_tree_selected() {
TreeItem *ti = tree->get_selected();
if (!ti) {
return;
}
Dictionary d = ti->get_metadata(0);
if (!d["dir"]) {
file->set_text(d["name"]);
} else if (mode == FILE_MODE_OPEN_DIR) {
get_ok_button()->set_text(TTRC("Select This Folder"));
}
get_ok_button()->set_disabled(_is_open_should_be_disabled());
}
void FileDialog::_tree_item_activated() {
TreeItem *ti = tree->get_selected();
if (!ti) {
return;
}
Dictionary d = ti->get_metadata(0);
if (d["dir"]) {
dir_access->change_dir(d["name"]);
if (mode == FILE_MODE_OPEN_FILE || mode == FILE_MODE_OPEN_FILES || mode == FILE_MODE_OPEN_DIR || mode == FILE_MODE_OPEN_ANY) {
file->set_text("");
}
call_deferred(SNAME("_update_file_list"));
call_deferred(SNAME("_update_dir"));
_push_history();
} else {
_action_pressed();
}
}
void FileDialog::update_file_name() {
int idx = filter->get_selected() - 1;
if ((idx == -1 && filter->get_item_count() == 2) || (filter->get_item_count() > 2 && idx >= 0 && idx < filter->get_item_count() - 2)) {
if (idx == -1) {
idx += 1;
}
String filter_str = filters[idx];
String file_str = file->get_text();
String base_name = file_str.get_basename();
file_str = base_name + "." + filter_str.strip_edges().to_lower();
file->set_text(file_str);
}
}
void FileDialog::update_file_list() {
tree->clear();
// Scroll back to the top after opening a directory
tree->get_vscroll_bar()->set_value(0);
dir_access->list_dir_begin();
if (dir_access->is_readable(dir_access->get_current_dir().utf8().get_data())) {
message->hide();
} else {
message->set_text(TTRC("You don't have permission to access contents of this folder."));
message->show();
}
TreeItem *root = tree->create_item();
Ref<Texture2D> folder = vbox->get_theme_icon(SNAME("folder"), SNAME("FileDialog"));
Ref<Texture2D> file_icon = vbox->get_theme_icon(SNAME("file"), SNAME("FileDialog"));
const Color folder_color = vbox->get_theme_color(SNAME("folder_icon_modulate"), SNAME("FileDialog"));
const Color file_color = vbox->get_theme_color(SNAME("file_icon_modulate"), SNAME("FileDialog"));
List<String> files;
List<String> dirs;
bool is_hidden;
String item = dir_access->get_next();
while (!item.is_empty()) {
if (item == "." || item == "..") {
item = dir_access->get_next();
continue;
}
is_hidden = dir_access->current_is_hidden();
if (show_hidden_files || !is_hidden) {
if (!dir_access->current_is_dir()) {
files.push_back(item);
} else {
dirs.push_back(item);
}
}
item = dir_access->get_next();
}
dirs.sort_custom<NaturalNoCaseComparator>();
files.sort_custom<NaturalNoCaseComparator>();
while (!dirs.is_empty()) {
String &dir_name = dirs.front()->get();
TreeItem *ti = tree->create_item(root);
ti->set_text(0, dir_name);
ti->set_icon(0, folder);
ti->set_icon_modulate(0, folder_color);
Dictionary d;
d["name"] = dir_name;
d["dir"] = true;
ti->set_metadata(0, d);
dirs.pop_front();
}
List<String> patterns;
// build filter
if (filter->get_selected() == filter->get_item_count() - 1) {
// match all
} else if (filters.size() > 1 && filter->get_selected() == 0) {
// match all filters
for (int i = 0; i < filters.size(); i++) {
String f = filters[i].get_slice(";", 0);
for (int j = 0; j < f.get_slice_count(","); j++) {
patterns.push_back(f.get_slice(",", j).strip_edges());
}
}
} else {
int idx = filter->get_selected();
if (filters.size() > 1) {
idx--;
}
if (idx >= 0 && idx < filters.size()) {
String f = filters[idx].get_slice(";", 0);
for (int j = 0; j < f.get_slice_count(","); j++) {
patterns.push_back(f.get_slice(",", j).strip_edges());
}
}
}
String base_dir = dir_access->get_current_dir();
while (!files.is_empty()) {
bool match = patterns.is_empty();
String match_str;
for (const String &E : patterns) {
if (files.front()->get().matchn(E)) {
match_str = E;
match = true;
break;
}
}
if (match) {
TreeItem *ti = tree->create_item(root);
ti->set_text(0, files.front()->get());
if (get_icon_func) {
Ref<Texture2D> icon = get_icon_func(base_dir.plus_file(files.front()->get()));
ti->set_icon(0, icon);
} else {
ti->set_icon(0, file_icon);
}
ti->set_icon_modulate(0, file_color);
if (mode == FILE_MODE_OPEN_DIR) {
ti->set_custom_color(0, vbox->get_theme_color(SNAME("files_disabled"), SNAME("FileDialog")));
ti->set_selectable(0, false);
}
Dictionary d;
d["name"] = files.front()->get();
d["dir"] = false;
ti->set_metadata(0, d);
if (file->get_text() == files.front()->get() || match_str == files.front()->get()) {
ti->select(0);
}
}
files.pop_front();
}
if (tree->get_root() && tree->get_root()->get_first_child() && tree->get_selected() == nullptr) {
tree->get_root()->get_first_child()->select(0);
}
}
void FileDialog::_filter_selected(int) {
update_file_name();
update_file_list();
}
void FileDialog::update_filters() {
filter->clear();
if (filters.size() > 1) {
String all_filters;
const int max_filters = 5;
for (int i = 0; i < MIN(max_filters, filters.size()); i++) {
String flt = filters[i].get_slice(";", 0).strip_edges();
if (i > 0) {
all_filters += ", ";
}
all_filters += flt;
}
if (max_filters < filters.size()) {
all_filters += ", ...";
}
filter->add_item(String(TTRC("All Recognized")) + " (" + all_filters + ")");
}
for (int i = 0; i < filters.size(); i++) {
String flt = filters[i].get_slice(";", 0).strip_edges();
String desc = filters[i].get_slice(";", 1).strip_edges();
if (desc.length()) {
filter->add_item(String(tr(desc)) + " (" + flt + ")");
} else {
filter->add_item("(" + flt + ")");
}
}
filter->add_item(TTRC("All Files (*)"));
}
void FileDialog::clear_filters() {
filters.clear();
update_filters();
invalidate();
}
void FileDialog::add_filter(const String &p_filter) {
filters.push_back(p_filter);
update_filters();
invalidate();
}
void FileDialog::set_filters(const Vector<String> &p_filters) {
filters = p_filters;
update_filters();
invalidate();
}
Vector<String> FileDialog::get_filters() const {
return filters;
}
String FileDialog::get_current_dir() const {
return dir->get_text();
}
String FileDialog::get_current_file() const {
return file->get_text();
}
String FileDialog::get_current_path() const {
return dir->get_text().plus_file(file->get_text());
}
void FileDialog::set_current_dir(const String &p_dir) {
dir_access->change_dir(p_dir);
update_dir();
invalidate();
_push_history();
}
void FileDialog::set_current_file(const String &p_file) {
file->set_text(p_file);
update_dir();
invalidate();
int lp = p_file.rfind(".");
if (lp != -1) {
file->select(0, lp);
if (file->is_inside_tree() && !get_tree()->is_node_being_edited(file)) {
file->grab_focus();
}
}
}
void FileDialog::set_current_path(const String &p_path) {
if (!p_path.size()) {
return;
}
int pos = MAX(p_path.rfind("/"), p_path.rfind("\\"));
if (pos == -1) {
set_current_file(p_path);
} else {
String dir = p_path.substr(0, pos);
String file = p_path.substr(pos + 1, p_path.length());
set_current_dir(dir);
set_current_file(file);
}
}
void FileDialog::set_mode_overrides_title(bool p_override) {
mode_overrides_title = p_override;
}
bool FileDialog::is_mode_overriding_title() const {
return mode_overrides_title;
}
void FileDialog::set_file_mode(FileMode p_mode) {
ERR_FAIL_INDEX((int)p_mode, 5);
mode = p_mode;
switch (mode) {
case FILE_MODE_OPEN_FILE:
get_ok_button()->set_text(TTRC("Open"));
if (mode_overrides_title) {
set_title(TTRC("Open a File"));
}
makedir->hide();
break;
case FILE_MODE_OPEN_FILES:
get_ok_button()->set_text(TTRC("Open"));
if (mode_overrides_title) {
set_title(TTRC("Open File(s)"));
}
makedir->hide();
break;
case FILE_MODE_OPEN_DIR:
get_ok_button()->set_text(TTRC("Select Current Folder"));
if (mode_overrides_title) {
set_title(TTRC("Open a Directory"));
}
makedir->show();
break;
case FILE_MODE_OPEN_ANY:
get_ok_button()->set_text(TTRC("Open"));
if (mode_overrides_title) {
set_title(TTRC("Open a File or Directory"));
}
makedir->show();
break;
case FILE_MODE_SAVE_FILE:
get_ok_button()->set_text(TTRC("Save"));
if (mode_overrides_title) {
set_title(TTRC("Save a File"));
}
makedir->show();
break;
}
if (mode == FILE_MODE_OPEN_FILES) {
tree->set_select_mode(Tree::SELECT_MULTI);
} else {
tree->set_select_mode(Tree::SELECT_SINGLE);
}
}
FileDialog::FileMode FileDialog::get_file_mode() const {
return mode;
}
void FileDialog::set_access(Access p_access) {
ERR_FAIL_INDEX(p_access, 3);
if (access == p_access) {
return;
}
memdelete(dir_access);
switch (p_access) {
case ACCESS_FILESYSTEM: {
dir_access = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
} break;
case ACCESS_RESOURCES: {
dir_access = DirAccess::create(DirAccess::ACCESS_RESOURCES);
} break;
case ACCESS_USERDATA: {
dir_access = DirAccess::create(DirAccess::ACCESS_USERDATA);
} break;
}
access = p_access;
_update_drives();
invalidate();
update_filters();
update_dir();
}
void FileDialog::invalidate() {
if (is_visible()) {
update_file_list();
invalidated = false;
} else {
invalidated = true;
}
}
FileDialog::Access FileDialog::get_access() const {
return access;
}
void FileDialog::_make_dir_confirm() {
Error err = dir_access->make_dir(makedirname->get_text().strip_edges());
if (err == OK) {
dir_access->change_dir(makedirname->get_text().strip_edges());
invalidate();
update_filters();
update_dir();
_push_history();
} else {
mkdirerr->popup_centered(Size2(250, 50));
}
makedirname->set_text(""); // reset label
}
void FileDialog::_make_dir() {
makedialog->popup_centered(Size2(250, 80));
makedirname->grab_focus();
}
void FileDialog::_select_drive(int p_idx) {
String d = drives->get_item_text(p_idx);
dir_access->change_dir(d);
file->set_text("");
invalidate();
update_dir();
_push_history();
}
void FileDialog::_update_drives() {
int dc = dir_access->get_drive_count();
if (dc == 0 || access != ACCESS_FILESYSTEM) {
drives->hide();
} else {
drives->clear();
Node *dp = drives->get_parent();
if (dp) {
dp->remove_child(drives);
}
dp = dir_access->drives_are_shortcuts() ? shortcuts_container : drives_container;
dp->add_child(drives);
drives->show();
for (int i = 0; i < dir_access->get_drive_count(); i++) {
drives->add_item(dir_access->get_drive(i));
}
drives->select(dir_access->get_current_drive());
}
}
bool FileDialog::default_show_hidden_files = false;
void FileDialog::_bind_methods() {
ClassDB::bind_method(D_METHOD("_cancel_pressed"), &FileDialog::_cancel_pressed);
ClassDB::bind_method(D_METHOD("clear_filters"), &FileDialog::clear_filters);
ClassDB::bind_method(D_METHOD("add_filter", "filter"), &FileDialog::add_filter);
ClassDB::bind_method(D_METHOD("set_filters", "filters"), &FileDialog::set_filters);
ClassDB::bind_method(D_METHOD("get_filters"), &FileDialog::get_filters);
ClassDB::bind_method(D_METHOD("get_current_dir"), &FileDialog::get_current_dir);
ClassDB::bind_method(D_METHOD("get_current_file"), &FileDialog::get_current_file);
ClassDB::bind_method(D_METHOD("get_current_path"), &FileDialog::get_current_path);
ClassDB::bind_method(D_METHOD("set_current_dir", "dir"), &FileDialog::set_current_dir);
ClassDB::bind_method(D_METHOD("set_current_file", "file"), &FileDialog::set_current_file);
ClassDB::bind_method(D_METHOD("set_current_path", "path"), &FileDialog::set_current_path);
ClassDB::bind_method(D_METHOD("set_mode_overrides_title", "override"), &FileDialog::set_mode_overrides_title);
ClassDB::bind_method(D_METHOD("is_mode_overriding_title"), &FileDialog::is_mode_overriding_title);
ClassDB::bind_method(D_METHOD("set_file_mode", "mode"), &FileDialog::set_file_mode);
ClassDB::bind_method(D_METHOD("get_file_mode"), &FileDialog::get_file_mode);
ClassDB::bind_method(D_METHOD("get_vbox"), &FileDialog::get_vbox);
ClassDB::bind_method(D_METHOD("get_line_edit"), &FileDialog::get_line_edit);
ClassDB::bind_method(D_METHOD("set_access", "access"), &FileDialog::set_access);
ClassDB::bind_method(D_METHOD("get_access"), &FileDialog::get_access);
ClassDB::bind_method(D_METHOD("set_show_hidden_files", "show"), &FileDialog::set_show_hidden_files);
ClassDB::bind_method(D_METHOD("is_showing_hidden_files"), &FileDialog::is_showing_hidden_files);
ClassDB::bind_method(D_METHOD("_update_file_name"), &FileDialog::update_file_name);
ClassDB::bind_method(D_METHOD("_update_dir"), &FileDialog::update_dir);
ClassDB::bind_method(D_METHOD("_update_file_list"), &FileDialog::update_file_list);
ClassDB::bind_method(D_METHOD("deselect_all"), &FileDialog::deselect_all);
ClassDB::bind_method(D_METHOD("invalidate"), &FileDialog::invalidate);
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "mode_overrides_title"), "set_mode_overrides_title", "is_mode_overriding_title");
ADD_PROPERTY(PropertyInfo(Variant::INT, "file_mode", PROPERTY_HINT_ENUM, "Open File,Open Files,Open Folder,Open Any,Save"), "set_file_mode", "get_file_mode");
ADD_PROPERTY(PropertyInfo(Variant::INT, "access", PROPERTY_HINT_ENUM, "Resources,User data,File system"), "set_access", "get_access");
ADD_PROPERTY(PropertyInfo(Variant::PACKED_STRING_ARRAY, "filters"), "set_filters", "get_filters");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "show_hidden_files"), "set_show_hidden_files", "is_showing_hidden_files");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_dir"), "set_current_dir", "get_current_dir");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_file"), "set_current_file", "get_current_file");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_path"), "set_current_path", "get_current_path");
ADD_SIGNAL(MethodInfo("file_selected", PropertyInfo(Variant::STRING, "path")));
ADD_SIGNAL(MethodInfo("files_selected", PropertyInfo(Variant::PACKED_STRING_ARRAY, "paths")));
ADD_SIGNAL(MethodInfo("dir_selected", PropertyInfo(Variant::STRING, "dir")));
BIND_ENUM_CONSTANT(FILE_MODE_OPEN_FILE);
BIND_ENUM_CONSTANT(FILE_MODE_OPEN_FILES);
BIND_ENUM_CONSTANT(FILE_MODE_OPEN_DIR);
BIND_ENUM_CONSTANT(FILE_MODE_OPEN_ANY);
BIND_ENUM_CONSTANT(FILE_MODE_SAVE_FILE);
BIND_ENUM_CONSTANT(ACCESS_RESOURCES);
BIND_ENUM_CONSTANT(ACCESS_USERDATA);
BIND_ENUM_CONSTANT(ACCESS_FILESYSTEM);
}
void FileDialog::set_show_hidden_files(bool p_show) {
show_hidden_files = p_show;
invalidate();
}
bool FileDialog::is_showing_hidden_files() const {
return show_hidden_files;
}
void FileDialog::set_default_show_hidden_files(bool p_show) {
default_show_hidden_files = p_show;
}
FileDialog::FileDialog() {
show_hidden_files = default_show_hidden_files;
vbox = memnew(VBoxContainer);
add_child(vbox, false, INTERNAL_MODE_FRONT);
vbox->connect("theme_changed", callable_mp(this, &FileDialog::_theme_changed));
mode = FILE_MODE_SAVE_FILE;
set_title(TTRC("Save a File"));
HBoxContainer *hbc = memnew(HBoxContainer);
dir_prev = memnew(Button);
dir_prev->set_flat(true);
dir_prev->set_tooltip(TTRC("Go to previous folder."));
dir_next = memnew(Button);
dir_next->set_flat(true);
dir_next->set_tooltip(TTRC("Go to next folder."));
dir_up = memnew(Button);
dir_up->set_flat(true);
dir_up->set_tooltip(TTRC("Go to parent folder."));
hbc->add_child(dir_prev);
hbc->add_child(dir_next);
hbc->add_child(dir_up);
dir_prev->connect("pressed", callable_mp(this, &FileDialog::_go_back));
dir_next->connect("pressed", callable_mp(this, &FileDialog::_go_forward));
dir_up->connect("pressed", callable_mp(this, &FileDialog::_go_up));
hbc->add_child(memnew(Label(TTRC("Path:"))));
drives_container = memnew(HBoxContainer);
hbc->add_child(drives_container);
drives = memnew(OptionButton);
drives->connect("item_selected", callable_mp(this, &FileDialog::_select_drive));
hbc->add_child(drives);
dir = memnew(LineEdit);
dir->set_structured_text_bidi_override(Control::STRUCTURED_TEXT_FILE);
hbc->add_child(dir);
dir->set_h_size_flags(Control::SIZE_EXPAND_FILL);
refresh = memnew(Button);
refresh->set_flat(true);
refresh->set_tooltip(TTRC("Refresh files."));
refresh->connect("pressed", callable_mp(this, &FileDialog::update_file_list));
hbc->add_child(refresh);
show_hidden = memnew(Button);
show_hidden->set_flat(true);
show_hidden->set_toggle_mode(true);
show_hidden->set_pressed(is_showing_hidden_files());
show_hidden->set_tooltip(TTRC("Toggle the visibility of hidden files."));
show_hidden->connect("toggled", callable_mp(this, &FileDialog::set_show_hidden_files));
hbc->add_child(show_hidden);
shortcuts_container = memnew(HBoxContainer);
hbc->add_child(shortcuts_container);
makedir = memnew(Button);
makedir->set_text(TTRC("Create Folder"));
makedir->connect("pressed", callable_mp(this, &FileDialog::_make_dir));
hbc->add_child(makedir);
vbox->add_child(hbc);
tree = memnew(Tree);
tree->set_hide_root(true);
vbox->add_margin_child(TTRC("Directories & Files:"), tree, true);
message = memnew(Label);
message->hide();
message->set_anchors_and_offsets_preset(Control::PRESET_WIDE);
message->set_horizontal_alignment(HORIZONTAL_ALIGNMENT_CENTER);
message->set_vertical_alignment(VERTICAL_ALIGNMENT_CENTER);
tree->add_child(message);
file_box = memnew(HBoxContainer);
file_box->add_child(memnew(Label(TTRC("File:"))));
file = memnew(LineEdit);
file->set_structured_text_bidi_override(Control::STRUCTURED_TEXT_FILE);
file->set_stretch_ratio(4);
file->set_h_size_flags(Control::SIZE_EXPAND_FILL);
file_box->add_child(file);
filter = memnew(OptionButton);
filter->set_stretch_ratio(3);
filter->set_h_size_flags(Control::SIZE_EXPAND_FILL);
filter->set_clip_text(true); // too many extensions overflows it
file_box->add_child(filter);
vbox->add_child(file_box);
dir_access = DirAccess::create(DirAccess::ACCESS_RESOURCES);
_update_drives();
connect("confirmed", callable_mp(this, &FileDialog::_action_pressed));
tree->connect("multi_selected", callable_mp(this, &FileDialog::_tree_multi_selected), varray(), CONNECT_DEFERRED);
tree->connect("cell_selected", callable_mp(this, &FileDialog::_tree_selected), varray(), CONNECT_DEFERRED);
tree->connect("item_activated", callable_mp(this, &FileDialog::_tree_item_activated), varray());
tree->connect("nothing_selected", callable_mp(this, &FileDialog::deselect_all));
dir->connect("text_submitted", callable_mp(this, &FileDialog::_dir_submitted));
file->connect("text_submitted", callable_mp(this, &FileDialog::_file_submitted));
filter->connect("item_selected", callable_mp(this, &FileDialog::_filter_selected));
confirm_save = memnew(ConfirmationDialog);
add_child(confirm_save, false, INTERNAL_MODE_FRONT);
confirm_save->connect("confirmed", callable_mp(this, &FileDialog::_save_confirm_pressed));
makedialog = memnew(ConfirmationDialog);
makedialog->set_title(TTRC("Create Folder"));
VBoxContainer *makevb = memnew(VBoxContainer);
makedialog->add_child(makevb);
makedirname = memnew(LineEdit);
makedirname->set_structured_text_bidi_override(Control::STRUCTURED_TEXT_FILE);
makevb->add_margin_child(TTRC("Name:"), makedirname);
add_child(makedialog, false, INTERNAL_MODE_FRONT);
makedialog->register_text_enter(makedirname);
makedialog->connect("confirmed", callable_mp(this, &FileDialog::_make_dir_confirm));
mkdirerr = memnew(AcceptDialog);
mkdirerr->set_text(TTRC("Could not create folder."));
add_child(mkdirerr, false, INTERNAL_MODE_FRONT);
exterr = memnew(AcceptDialog);
exterr->set_text(TTRC("Must use a valid extension."));
add_child(exterr, false, INTERNAL_MODE_FRONT);
update_filters();
update_dir();
set_hide_on_ok(false);
if (register_func) {
register_func(this);
}
}
FileDialog::~FileDialog() {
if (unregister_func) {
unregister_func(this);
}
memdelete(dir_access);
}
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