/
file_dialog.cpp
1536 lines (1312 loc) · 47.5 KB
/
file_dialog.cpp
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/**************************************************************************/
/* file_dialog.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 "file_dialog.h"
#include "core/config/project_settings.h"
#include "core/os/keyboard.h"
#include "core/string/print_string.h"
#include "scene/gui/check_box.h"
#include "scene/gui/grid_container.h"
#include "scene/gui/label.h"
#include "scene/gui/option_button.h"
#include "scene/theme/theme_db.h"
FileDialog::GetIconFunc FileDialog::get_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() && !is_part_of_edited_scene()) {
file->grab_focus();
}
}
}
void FileDialog::_native_popup() {
// Show native dialog directly.
String root;
if (access == ACCESS_RESOURCES) {
root = ProjectSettings::get_singleton()->get_resource_path();
} else if (access == ACCESS_USERDATA) {
root = OS::get_singleton()->get_user_data_dir();
}
DisplayServer::get_singleton()->file_dialog_with_options_show(get_title(), ProjectSettings::get_singleton()->globalize_path(dir->get_text()), root, file->get_text().get_file(), show_hidden_files, DisplayServer::FileDialogMode(mode), filters, _get_options(), callable_mp(this, &FileDialog::_native_dialog_cb));
}
void FileDialog::popup(const Rect2i &p_rect) {
_update_option_controls();
#ifdef TOOLS_ENABLED
if (is_part_of_edited_scene()) {
ConfirmationDialog::popup(p_rect);
}
#endif
if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_NATIVE_DIALOG_FILE) && (use_native_dialog || OS::get_singleton()->is_sandboxed())) {
_native_popup();
} else {
ConfirmationDialog::popup(p_rect);
}
}
void FileDialog::set_visible(bool p_visible) {
if (p_visible) {
_update_option_controls();
}
#ifdef TOOLS_ENABLED
if (is_part_of_edited_scene()) {
ConfirmationDialog::set_visible(p_visible);
return;
}
#endif
if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_NATIVE_DIALOG_FILE) && (use_native_dialog || OS::get_singleton()->is_sandboxed())) {
_native_popup();
} else {
ConfirmationDialog::set_visible(p_visible);
}
}
void FileDialog::_native_dialog_cb(bool p_ok, const Vector<String> &p_files, int p_filter, const Dictionary &p_selected_options) {
if (!p_ok) {
file->set_text("");
emit_signal(SNAME("canceled"));
return;
}
if (p_files.is_empty()) {
return;
}
Vector<String> files = p_files;
if (access != ACCESS_FILESYSTEM) {
for (String &file_name : files) {
file_name = ProjectSettings::get_singleton()->localize_path(file_name);
}
}
String f = files[0];
if (mode == FILE_MODE_OPEN_FILES) {
emit_signal(SNAME("files_selected"), files);
} else {
if (mode == FILE_MODE_SAVE_FILE) {
if (p_filter >= 0 && p_filter < filters.size()) {
bool valid = false;
String flt = filters[p_filter].get_slice(";", 0);
int filter_slice_count = flt.get_slice_count(",");
for (int j = 0; j < filter_slice_count; j++) {
String str = (flt.get_slice(",", j).strip_edges());
if (f.match(str)) {
valid = true;
break;
}
}
if (!valid && filter_slice_count > 0) {
String str = (flt.get_slice(",", 0).strip_edges());
f += str.substr(1, str.length() - 1);
}
}
emit_signal(SNAME("file_selected"), f);
} else if ((mode == FILE_MODE_OPEN_ANY || mode == FILE_MODE_OPEN_FILE) && dir_access->file_exists(f)) {
emit_signal(SNAME("file_selected"), f);
} else if (mode == FILE_MODE_OPEN_ANY || mode == FILE_MODE_OPEN_DIR) {
emit_signal(SNAME("dir_selected"), f);
}
}
file->set_text(f);
dir->set_text(f.get_base_dir());
selected_options = p_selected_options;
filter->select(p_filter);
}
VBoxContainer *FileDialog::get_vbox() {
return vbox;
}
void FileDialog::_validate_property(PropertyInfo &p_property) const {
if (p_property.name == "dialog_text") {
// File dialogs have a custom layout, and dialog nodes can't have both a text and a layout.
p_property.usage = PROPERTY_USAGE_NONE;
}
}
void FileDialog::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_READY: {
#ifdef TOOLS_ENABLED
if (is_part_of_edited_scene()) {
return;
}
#endif
// Replace the built-in dialog with the native one if it started visible.
if (is_visible() && DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_NATIVE_DIALOG_FILE) && (use_native_dialog || OS::get_singleton()->is_sandboxed())) {
ConfirmationDialog::set_visible(false);
_native_popup();
}
} break;
case NOTIFICATION_VISIBILITY_CHANGED: {
if (!is_visible()) {
set_process_shortcut_input(false);
}
invalidate(); // Put it here to preview in the editor.
} break;
case NOTIFICATION_THEME_CHANGED: {
dir_up->set_icon(theme_cache.parent_folder);
if (vbox->is_layout_rtl()) {
dir_prev->set_icon(theme_cache.forward_folder);
dir_next->set_icon(theme_cache.back_folder);
} else {
dir_prev->set_icon(theme_cache.back_folder);
dir_next->set_icon(theme_cache.forward_folder);
}
refresh->set_icon(theme_cache.reload);
show_hidden->set_icon(theme_cache.toggle_hidden);
makedir->set_icon(theme_cache.create_folder);
dir_up->begin_bulk_theme_override();
dir_up->add_theme_color_override("icon_normal_color", theme_cache.icon_normal_color);
dir_up->add_theme_color_override("icon_hover_color", theme_cache.icon_hover_color);
dir_up->add_theme_color_override("icon_focus_color", theme_cache.icon_focus_color);
dir_up->add_theme_color_override("icon_pressed_color", theme_cache.icon_pressed_color);
dir_up->end_bulk_theme_override();
dir_prev->begin_bulk_theme_override();
dir_prev->add_theme_color_override("icon_normal_color", theme_cache.icon_normal_color);
dir_prev->add_theme_color_override("icon_hover_color", theme_cache.icon_hover_color);
dir_prev->add_theme_color_override("icon_focus_color", theme_cache.icon_focus_color);
dir_prev->add_theme_color_override("icon_color_pressed", theme_cache.icon_pressed_color);
dir_prev->end_bulk_theme_override();
dir_next->begin_bulk_theme_override();
dir_next->add_theme_color_override("icon_normal_color", theme_cache.icon_normal_color);
dir_next->add_theme_color_override("icon_hover_color", theme_cache.icon_hover_color);
dir_next->add_theme_color_override("icon_focus_color", theme_cache.icon_focus_color);
dir_next->add_theme_color_override("icon_color_pressed", theme_cache.icon_pressed_color);
dir_next->end_bulk_theme_override();
refresh->begin_bulk_theme_override();
refresh->add_theme_color_override("icon_normal_color", theme_cache.icon_normal_color);
refresh->add_theme_color_override("icon_hover_color", theme_cache.icon_hover_color);
refresh->add_theme_color_override("icon_focus_color", theme_cache.icon_focus_color);
refresh->add_theme_color_override("icon_pressed_color", theme_cache.icon_pressed_color);
refresh->end_bulk_theme_override();
show_hidden->begin_bulk_theme_override();
show_hidden->add_theme_color_override("icon_normal_color", theme_cache.icon_normal_color);
show_hidden->add_theme_color_override("icon_hover_color", theme_cache.icon_hover_color);
show_hidden->add_theme_color_override("icon_focus_color", theme_cache.icon_focus_color);
show_hidden->add_theme_color_override("icon_pressed_color", theme_cache.icon_pressed_color);
show_hidden->end_bulk_theme_override();
makedir->begin_bulk_theme_override();
makedir->add_theme_color_override("icon_normal_color", theme_cache.icon_normal_color);
makedir->add_theme_color_override("icon_hover_color", theme_cache.icon_hover_color);
makedir->add_theme_color_override("icon_focus_color", theme_cache.icon_focus_color);
makedir->add_theme_color_override("icon_pressed_color", theme_cache.icon_pressed_color);
makedir->end_bulk_theme_override();
invalidate();
} 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_or_control_pressed()) {
set_show_hidden_files(!show_hidden_files);
} else {
handled = false;
}
} break;
case Key::F5: {
invalidate();
} break;
case Key::BACKSPACE: {
_dir_submitted("..");
} break;
#ifdef MACOS_ENABLED
// Cmd + Shift + G (matches Finder's "Go To" shortcut).
case Key::G: {
if (k->is_command_or_control_pressed() && k->is_shift_pressed()) {
dir->grab_focus();
dir->select_all();
} else {
handled = false;
}
} break;
#endif
// Ctrl + L (matches most Windows/Linux file managers' "focus on path bar" shortcut,
// plus macOS Safari's "focus on address bar" shortcut).
case Key::L: {
if (k->is_command_or_control_pressed()) {
dir->grab_focus();
dir->select_all();
} else {
handled = false;
}
} 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();
item = tree->get_next_selected(item);
while (item) {
list.push_back(dir_access->get_current_dir().path_join(item->get_text(0)));
item = tree->get_next_selected(item);
}
return list;
}
void FileDialog::update_dir() {
if (root_prefix.is_empty()) {
dir->set_text(dir_access->get_current_dir(false));
} else {
dir->set_text(dir_access->get_current_dir(false).trim_prefix(root_prefix).trim_prefix("/"));
}
if (drives->is_visible()) {
if (dir_access->get_current_dir().is_network_share_path()) {
_update_drives(false);
drives->add_item(ETR("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) {
_change_dir(root_prefix.path_join(p_dir));
file->set_text("");
_push_history();
}
void FileDialog::_file_submitted(const String &p_file) {
_action_pressed();
}
void FileDialog::_save_confirm_pressed() {
String f = dir_access->get_current_dir().path_join(file->get_text());
emit_signal(SNAME("file_selected"), f);
hide();
}
void FileDialog::_post_popup() {
ConfirmationDialog::_post_popup();
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.path_join(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().path_join(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.path_join(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;
}
}
String file_name = file_text.strip_edges().get_file();
if (!valid || file_name.is_empty()) {
exterr->popup_centered(Size2(250, 80));
return;
}
if (dir_access->file_exists(f)) {
confirm_save->set_text(vformat(atr(ETR("File \"%s\" already exists.\nDo you want to overwrite it?")), f));
confirm_save->popup_centered(Size2(250, 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() {
_change_dir("..");
_push_history();
}
void FileDialog::_go_back() {
if (local_history_pos <= 0) {
return;
}
local_history_pos--;
_change_dir(local_history[local_history_pos]);
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++;
_change_dir(local_history[local_history_pos]);
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:
set_ok_button_text(ETR("Open"));
break;
case FILE_MODE_OPEN_DIR:
set_ok_button_text(ETR("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) {
set_ok_button_text(ETR("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"]) {
_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("");
}
_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();
Vector<String> filter_substr = filter_str.split(";");
if (filter_substr.size() >= 2) {
file_str = base_name + "." + filter_substr[0].strip_edges().get_extension().to_lower();
} else {
file_str = base_name + "." + filter_str.strip_edges().get_extension().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(ETR("You don't have permission to access contents of this folder."));
message->show();
}
TreeItem *root = tree->create_item();
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<FileNoCaseComparator>();
files.sort_custom<FileNoCaseComparator>();
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, theme_cache.folder);
ti->set_icon_modulate(0, theme_cache.folder_icon_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.path_join(files.front()->get()));
ti->set_icon(0, icon);
} else {
ti->set_icon(0, theme_cache.file);
}
ti->set_icon_modulate(0, theme_cache.file_icon_color);
if (mode == FILE_MODE_OPEN_DIR) {
ti->set_custom_color(0, theme_cache.file_disabled_color);
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 (mode != FILE_MODE_SAVE_FILE && mode != FILE_MODE_OPEN_DIR) {
// Select the first file from list if nothing is selected.
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(atr(ETR("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(atr(ETR("All Files")) + " (*)");
}
void FileDialog::clear_filters() {
filters.clear();
update_filters();
invalidate();
}
void FileDialog::add_filter(const String &p_filter, const String &p_description) {
ERR_FAIL_COND_MSG(p_filter.begins_with("."), "Filter must be \"filename.extension\", can't start with dot.");
if (p_description.is_empty()) {
filters.push_back(p_filter);
} else {
filters.push_back(vformat("%s ; %s", p_filter, p_description));
}
update_filters();
invalidate();
}
void FileDialog::set_filters(const Vector<String> &p_filters) {
if (filters == p_filters) {
return;
}
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().path_join(file->get_text());
}
void FileDialog::set_current_dir(const String &p_dir) {
_change_dir(p_dir);
_push_history();
}
void FileDialog::set_current_file(const String &p_file) {
if (file->get_text() == p_file) {
return;
}
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 path_dir = p_path.substr(0, pos);
String path_file = p_path.substr(pos + 1, p_path.length());
set_current_dir(path_dir);
set_current_file(path_file);
}
}
void FileDialog::set_root_subfolder(const String &p_root) {
root_subfolder = p_root;
ERR_FAIL_COND_MSG(!dir_access->dir_exists(p_root), "root_subfolder must be an existing sub-directory.");
local_history.clear();
local_history_pos = -1;
dir_access->change_dir(root_subfolder);
if (root_subfolder.is_empty()) {
root_prefix = "";
} else {
root_prefix = dir_access->get_current_dir();
}
invalidate();
update_dir();
}
String FileDialog::get_root_subfolder() const {
return root_subfolder;
}
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);
if (mode == p_mode) {
return;
}
mode = p_mode;
switch (mode) {
case FILE_MODE_OPEN_FILE:
set_ok_button_text(ETR("Open"));
if (mode_overrides_title) {
set_title(ETR("Open a File"));
}
makedir->hide();
break;
case FILE_MODE_OPEN_FILES:
set_ok_button_text(ETR("Open"));
if (mode_overrides_title) {
set_title(ETR("Open File(s)"));
}
makedir->hide();
break;
case FILE_MODE_OPEN_DIR:
set_ok_button_text(ETR("Select Current Folder"));
if (mode_overrides_title) {
set_title(ETR("Open a Directory"));
}
makedir->show();
break;
case FILE_MODE_OPEN_ANY:
set_ok_button_text(ETR("Open"));
if (mode_overrides_title) {
set_title(ETR("Open a File or Directory"));
}
makedir->show();
break;
case FILE_MODE_SAVE_FILE:
set_ok_button_text(ETR("Save"));
if (mode_overrides_title) {
set_title(ETR("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);
}
get_ok_button()->set_disabled(_is_open_should_be_disabled());
}
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;
}