godot/scene/gui/file_dialog.cpp
bruvzg be611c1c05
Implement Label3D node.
Add "generate_mipmap" font import option.
Add some missing features to the Sprite3D.
Move BiDi override code from Control to TextServer.
Add functions to access TextServer font cache textures.
Add MSDF related flags and shader to the standard material.
Change standard material cache to use HashMap instead of Vector.
2022-04-22 12:08:46 +03:00

1094 lines
33 KiB
C++

/*************************************************************************/
/* 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);
_focus_file_text();
}
void FileDialog::_focus_file_text() {
int lp = file->get_text().rfind(".");
if (lp != -1) {
file->select(0, lp);
if (file->is_inside_tree() && !get_tree()->is_node_being_edited(file)) {
file->grab_focus();
}
}
}
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) {
switch (p_what) {
case NOTIFICATION_VISIBILITY_CHANGED: {
if (!is_visible()) {
set_process_shortcut_input(false);
}
} break;
case 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();
} break;
case NOTIFICATION_TRANSLATION_CHANGED: {
update_filters();
} break;
}
}
void FileDialog::shortcut_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()) {
if (dir_access->get_current_dir().is_network_share_path()) {
_update_drives(false);
drives->add_item(RTR("Network"));
drives->set_item_disabled(-1, true);
drives->select(drives->get_item_count() - 1);
} else {
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_shortcut_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 file_text = file->get_text();
String f = file_text.is_absolute_path() ? file_text : dir_access->get_current_dir().plus_file(file_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(RTR("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(RTR("All Files") + " (*)");
}
void FileDialog::clear_filters() {
filters.clear();
update_filters();
invalidate();
}
void FileDialog::add_filter(const String &p_filter) {
ERR_FAIL_COND_MSG(p_filter.begins_with("."), "Filter must be \"filename.extension\", can't start with dot.");
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();
_focus_file_text();
}
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;
}
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(bool p_select) {
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));
}
if (p_select) {
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", PROPERTY_HINT_DIR, "", PROPERTY_USAGE_NONE), "set_current_dir", "get_current_dir");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_file", PROPERTY_HINT_FILE, "*", PROPERTY_USAGE_NONE), "set_current_file", "get_current_file");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_path", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE), "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(TextServer::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(TextServer::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(TextServer::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);
}
}