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godot/scene/gui/file_dialog.cpp

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/*************************************************************************/
/* file_dialog.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 "file_dialog.h"
#include "os/keyboard.h"
#include "print_string.h"
#include "scene/gui/label.h"
FileDialog::GetIconFunc FileDialog::get_icon_func = NULL;
FileDialog::GetIconFunc FileDialog::get_large_icon_func = NULL;
FileDialog::RegisterFunc FileDialog::register_func = NULL;
FileDialog::RegisterFunc FileDialog::unregister_func = NULL;
VBoxContainer *FileDialog::get_vbox() {
return vbox;
}
void FileDialog::_notification(int p_what) {
if (p_what == NOTIFICATION_ENTER_TREE) {
refresh->set_icon(get_icon("reload"));
dir_up->set_icon(get_icon("parent_folder"));
}
if (p_what == NOTIFICATION_POPUP_HIDE) {
set_process_unhandled_input(false);
}
}
void FileDialog::_unhandled_input(const Ref<InputEvent> &p_event) {
Ref<InputEventKey> k = p_event;
if (k.is_valid() && is_window_modal_on_top()) {
if (k->is_pressed()) {
bool handled = true;
switch (k->get_scancode()) {
case KEY_H: {
if (k->get_command()) {
set_show_hidden_files(!show_hidden_files);
} else {
handled = false;
}
} break;
case KEY_F5: {
invalidate();
} break;
case KEY_BACKSPACE: {
_dir_entered("..");
} break;
default: { handled = false; }
}
if (handled)
accept_event();
}
}
}
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());
if (drives->is_visible()) {
drives->select(dir_access->get_current_drive());
}
// Deselect any item, to make "Select Current Folder" button text by default.
deselect_items();
}
void FileDialog::_dir_entered(String p_dir) {
dir_access->change_dir(p_dir);
file->set_text("");
invalidate();
update_dir();
}
void FileDialog::_file_entered(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("file_selected", f);
hide();
}
void FileDialog::_post_popup() {
ConfirmationDialog::_post_popup();
if (invalidated) {
update_file_list();
invalidated = false;
}
if (mode == 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 == MODE_OPEN_DIR)
deselect_items();
}
void FileDialog::_action_pressed() {
if (mode == MODE_OPEN_FILES) {
TreeItem *ti = tree->get_next_selected(NULL);
String fbase = dir_access->get_current_dir();
PoolVector<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("files_selected", files);
hide();
}
return;
}
String f = dir_access->get_current_dir().plus_file(file->get_text());
if ((mode == MODE_OPEN_ANY || mode == MODE_OPEN_FILE) && dir_access->file_exists(f)) {
emit_signal("file_selected", f);
hide();
} else if (mode == MODE_OPEN_ANY || mode == 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("dir_selected", path);
hide();
}
if (mode == 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_minsize(Size2(250, 80));
return;
}
if (dir_access->file_exists(f)) {
confirm_save->set_text(RTR("File Exists, Overwrite?"));
confirm_save->popup_centered(Size2(200, 80));
} else {
emit_signal("file_selected", f);
hide();
}
}
}
void FileDialog::_cancel_pressed() {
file->set_text("");
invalidate();
hide();
}
bool FileDialog::_is_open_should_be_disabled() {
if (mode == MODE_OPEN_ANY || mode == MODE_SAVE_FILE)
return false;
TreeItem *ti = tree->get_selected();
// We have something that we can't select?
if (!ti)
return mode != 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.
if (((mode == MODE_OPEN_FILE || mode == MODE_OPEN_FILES) && d["dir"]) || // Flipped case, also forbidden.
(mode == MODE_OPEN_DIR && !d["dir"]))
return true;
return false;
}
void FileDialog::_go_up() {
dir_access->change_dir("..");
update_file_list();
update_dir();
}
void FileDialog::deselect_items() {
// Clear currently selected items in file manager.
tree->deselect_all();
// And change get_ok title.
if (!tree->is_anything_selected()) {
get_ok()->set_disabled(_is_open_should_be_disabled());
switch (mode) {
case MODE_OPEN_FILE:
case MODE_OPEN_FILES:
get_ok()->set_text(RTR("Open"));
break;
case MODE_OPEN_DIR:
get_ok()->set_text(RTR("Select Current Folder"));
break;
}
}
}
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 == MODE_OPEN_DIR) {
get_ok()->set_text(RTR("Select this Folder"));
}
get_ok()->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 == MODE_OPEN_FILE || mode == MODE_OPEN_FILES || mode == MODE_OPEN_DIR || mode == MODE_OPEN_ANY)
file->set_text("");
call_deferred("_update_file_list");
call_deferred("_update_dir");
} else {
_action_pressed();
}
}
void FileDialog::update_file_list() {
tree->clear();
dir_access->list_dir_begin();
TreeItem *root = tree->create_item();
Ref<Texture> folder = get_icon("folder");
List<String> files;
List<String> dirs;
bool isdir;
bool ishidden;
bool show_hidden = show_hidden_files;
String item;
while ((item = dir_access->get_next(&isdir)) != "") {
if (item == "." || item == "..")
continue;
ishidden = dir_access->current_is_hidden();
if (show_hidden || !ishidden) {
if (!isdir)
files.push_back(item);
else
dirs.push_back(item);
}
}
dirs.sort_custom<NaturalNoCaseComparator>();
files.sort_custom<NaturalNoCaseComparator>();
while (!dirs.empty()) {
String &dir_name = dirs.front()->get();
TreeItem *ti = tree->create_item(root);
ti->set_text(0, dir_name);
ti->set_icon(0, folder);
Dictionary d;
d["name"] = dir_name;
d["dir"] = true;
ti->set_metadata(0, d);
dirs.pop_front();
}
dirs.clear();
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.empty()) {
bool match = patterns.empty();
String match_str;
for (List<String>::Element *E = patterns.front(); E; E = E->next()) {
if (files.front()->get().matchn(E->get())) {
match_str = E->get();
match = true;
break;
}
}
if (match) {
TreeItem *ti = tree->create_item(root);
ti->set_text(0, files.front()->get());
if (get_icon_func) {
Ref<Texture> icon = get_icon_func(base_dir.plus_file(files.front()->get()));
ti->set_icon(0, icon);
}
if (mode == MODE_OPEN_DIR) {
ti->set_custom_color(0, get_color("files_disabled"));
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_children() && tree->get_selected() == NULL)
tree->get_root()->get_children()->select(0);
files.clear();
}
void FileDialog::_filter_selected(int) {
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);
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) {
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();
}
void FileDialog::set_current_file(const String &p_file) {
file->set_text(p_file);
update_dir();
invalidate();
int lp = p_file.find_last(".");
if (lp != -1) {
file->select(0, lp);
file->grab_focus();
}
}
void FileDialog::set_current_path(const String &p_path) {
if (!p_path.size())
return;
int pos = MAX(p_path.find_last("/"), p_path.find_last("\\"));
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_mode(Mode p_mode) {
mode = p_mode;
switch (mode) {
case MODE_OPEN_FILE:
get_ok()->set_text(RTR("Open"));
if (mode_overrides_title)
set_title(RTR("Open a File"));
makedir->hide();
break;
case MODE_OPEN_FILES:
get_ok()->set_text(RTR("Open"));
if (mode_overrides_title)
set_title(RTR("Open File(s)"));
makedir->hide();
break;
case MODE_OPEN_DIR:
get_ok()->set_text(RTR("Select Current Folder"));
if (mode_overrides_title)
set_title(RTR("Open a Directory"));
makedir->show();
break;
case MODE_OPEN_ANY:
get_ok()->set_text(RTR("Open"));
if (mode_overrides_title)
set_title(RTR("Open a File or Directory"));
makedir->show();
break;
case MODE_SAVE_FILE:
get_ok()->set_text(RTR("Save"));
if (mode_overrides_title)
set_title(RTR("Save a File"));
makedir->show();
break;
}
if (mode == MODE_OPEN_FILES) {
tree->set_select_mode(Tree::SELECT_MULTI);
} else {
tree->set_select_mode(Tree::SELECT_SINGLE);
}
}
FileDialog::Mode FileDialog::get_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_in_tree()) {
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());
if (err == OK) {
dir_access->change_dir(makedirname->get_text());
invalidate();
update_filters();
update_dir();
} else {
mkdirerr->popup_centered_minsize(Size2(250, 50));
}
makedirname->set_text(""); // reset label
}
void FileDialog::_make_dir() {
makedialog->popup_centered_minsize(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();
}
void FileDialog::_update_drives() {
int dc = dir_access->get_drive_count();
if (dc == 0 || access != ACCESS_FILESYSTEM) {
drives->hide();
} else {
drives->clear();
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("_unhandled_input"), &FileDialog::_unhandled_input);
ClassDB::bind_method(D_METHOD("_tree_selected"), &FileDialog::_tree_selected);
ClassDB::bind_method(D_METHOD("_tree_item_activated"), &FileDialog::_tree_item_activated);
ClassDB::bind_method(D_METHOD("_dir_entered"), &FileDialog::_dir_entered);
ClassDB::bind_method(D_METHOD("_file_entered"), &FileDialog::_file_entered);
ClassDB::bind_method(D_METHOD("_action_pressed"), &FileDialog::_action_pressed);
ClassDB::bind_method(D_METHOD("_cancel_pressed"), &FileDialog::_cancel_pressed);
ClassDB::bind_method(D_METHOD("_filter_selected"), &FileDialog::_filter_selected);
ClassDB::bind_method(D_METHOD("_save_confirm_pressed"), &FileDialog::_save_confirm_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_mode", "mode"), &FileDialog::set_mode);
ClassDB::bind_method(D_METHOD("get_mode"), &FileDialog::get_mode);
ClassDB::bind_method(D_METHOD("get_vbox"), &FileDialog::get_vbox);
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("_select_drive"), &FileDialog::_select_drive);
ClassDB::bind_method(D_METHOD("_make_dir"), &FileDialog::_make_dir);
ClassDB::bind_method(D_METHOD("_make_dir_confirm"), &FileDialog::_make_dir_confirm);
ClassDB::bind_method(D_METHOD("_update_file_list"), &FileDialog::update_file_list);
ClassDB::bind_method(D_METHOD("_update_dir"), &FileDialog::update_dir);
ClassDB::bind_method(D_METHOD("_go_up"), &FileDialog::_go_up);
ClassDB::bind_method(D_METHOD("deselect_items"), &FileDialog::deselect_items);
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, "mode", PROPERTY_HINT_ENUM, "Open one,Open many,Open folder,Open any,Save"), "set_mode", "get_mode");
ADD_PROPERTY(PropertyInfo(Variant::INT, "access", PROPERTY_HINT_ENUM, "Resources,User data,File system"), "set_access", "get_access");
ADD_PROPERTY(PropertyInfo(Variant::POOL_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::POOL_STRING_ARRAY, "paths")));
ADD_SIGNAL(MethodInfo("dir_selected", PropertyInfo(Variant::STRING, "dir")));
BIND_ENUM_CONSTANT(MODE_OPEN_FILE);
BIND_ENUM_CONSTANT(MODE_OPEN_FILES);
BIND_ENUM_CONSTANT(MODE_OPEN_DIR);
BIND_ENUM_CONSTANT(MODE_OPEN_ANY);
BIND_ENUM_CONSTANT(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;
mode_overrides_title = true;
VBoxContainer *vbc = memnew(VBoxContainer);
add_child(vbc);
mode = MODE_SAVE_FILE;
set_title(RTR("Save a File"));
HBoxContainer *hbc = memnew(HBoxContainer);
dir_up = memnew(ToolButton);
dir_up->set_tooltip(RTR("Go to parent folder"));
hbc->add_child(dir_up);
dir_up->connect("pressed", this, "_go_up");
hbc->add_child(memnew(Label(RTR("Path:"))));
dir = memnew(LineEdit);
hbc->add_child(dir);
dir->set_h_size_flags(SIZE_EXPAND_FILL);
refresh = memnew(ToolButton);
refresh->connect("pressed", this, "_update_file_list");
hbc->add_child(refresh);
drives = memnew(OptionButton);
hbc->add_child(drives);
drives->connect("item_selected", this, "_select_drive");
makedir = memnew(Button);
makedir->set_text(RTR("Create Folder"));
makedir->connect("pressed", this, "_make_dir");
hbc->add_child(makedir);
vbc->add_child(hbc);
tree = memnew(Tree);
tree->set_hide_root(true);
vbc->add_margin_child(RTR("Directories & Files:"), tree, true);
hbc = memnew(HBoxContainer);
hbc->add_child(memnew(Label(RTR("File:"))));
file = memnew(LineEdit);
file->set_stretch_ratio(4);
file->set_h_size_flags(SIZE_EXPAND_FILL);
hbc->add_child(file);
filter = memnew(OptionButton);
filter->set_stretch_ratio(3);
filter->set_h_size_flags(SIZE_EXPAND_FILL);
filter->set_clip_text(true); // too many extensions overflows it
hbc->add_child(filter);
vbc->add_child(hbc);
dir_access = DirAccess::create(DirAccess::ACCESS_RESOURCES);
access = ACCESS_RESOURCES;
_update_drives();
connect("confirmed", this, "_action_pressed");
tree->connect("cell_selected", this, "_tree_selected", varray(), CONNECT_DEFERRED);
tree->connect("item_activated", this, "_tree_item_activated", varray());
tree->connect("nothing_selected", this, "deselect_items");
dir->connect("text_entered", this, "_dir_entered");
file->connect("text_entered", this, "_file_entered");
filter->connect("item_selected", this, "_filter_selected");
confirm_save = memnew(ConfirmationDialog);
confirm_save->set_as_toplevel(true);
add_child(confirm_save);
confirm_save->connect("confirmed", this, "_save_confirm_pressed");
makedialog = memnew(ConfirmationDialog);
makedialog->set_title(RTR("Create Folder"));
VBoxContainer *makevb = memnew(VBoxContainer);
makedialog->add_child(makevb);
makedirname = memnew(LineEdit);
makevb->add_margin_child(RTR("Name:"), makedirname);
add_child(makedialog);
makedialog->register_text_enter(makedirname);
makedialog->connect("confirmed", this, "_make_dir_confirm");
mkdirerr = memnew(AcceptDialog);
mkdirerr->set_text(RTR("Could not create folder."));
add_child(mkdirerr);
exterr = memnew(AcceptDialog);
exterr->set_text(RTR("Must use a valid extension."));
add_child(exterr);
update_filters();
update_dir();
set_hide_on_ok(false);
vbox = vbc;
invalidated = true;
if (register_func)
register_func(this);
}
FileDialog::~FileDialog() {
if (unregister_func)
unregister_func(this);
memdelete(dir_access);
}
void LineEditFileChooser::_bind_methods() {
ClassDB::bind_method(D_METHOD("_browse"), &LineEditFileChooser::_browse);
ClassDB::bind_method(D_METHOD("_chosen"), &LineEditFileChooser::_chosen);
ClassDB::bind_method(D_METHOD("get_button"), &LineEditFileChooser::get_button);
ClassDB::bind_method(D_METHOD("get_line_edit"), &LineEditFileChooser::get_line_edit);
ClassDB::bind_method(D_METHOD("get_file_dialog"), &LineEditFileChooser::get_file_dialog);
}
void LineEditFileChooser::_chosen(const String &p_text) {
line_edit->set_text(p_text);
line_edit->emit_signal("text_entered", p_text);
}
void LineEditFileChooser::_browse() {
dialog->popup_centered_ratio();
}
LineEditFileChooser::LineEditFileChooser() {
line_edit = memnew(LineEdit);
add_child(line_edit);
line_edit->set_h_size_flags(SIZE_EXPAND_FILL);
button = memnew(Button);
button->set_text(" .. ");
add_child(button);
button->connect("pressed", this, "_browse");
dialog = memnew(FileDialog);
add_child(dialog);
dialog->connect("file_selected", this, "_chosen");
dialog->connect("dir_selected", this, "_chosen");
dialog->connect("files_selected", this, "_chosen");
}
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