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[Native File Dialog] Add support for adding custom options to the dialogs.

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Add support for adding custom options (checkboxes and optionboxes) to the dialogs (both native and built-in).
This commit is contained in:
bruvzg
2023-10-13 12:37:46 +03:00
parent 74c32faa78
commit a8f521bcad
17 changed files with 1175 additions and 198 deletions
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282
scene/gui/file_dialog.cpp
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@@ -30,9 +30,13 @@
#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;
@@ -56,20 +60,30 @@ void FileDialog::_focus_file_text() {
}
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 (access == ACCESS_FILESYSTEM && DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_NATIVE_DIALOG) && (use_native_dialog || OS::get_singleton()->is_sandboxed())) {
DisplayServer::get_singleton()->file_dialog_show(get_title(), dir->get_text(), file->get_text().get_file(), show_hidden_files, DisplayServer::FileDialogMode(mode), filters, callable_mp(this, &FileDialog::_native_dialog_cb));
if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_NATIVE_DIALOG) && (use_native_dialog || OS::get_singleton()->is_sandboxed())) {
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));
} else {
ConfirmationDialog::popup(p_rect);
}
}
void FileDialog::set_visible(bool p_visible) {
_update_option_controls();
#ifdef TOOLS_ENABLED
if (is_part_of_edited_scene()) {
ConfirmationDialog::set_visible(p_visible);
@@ -77,23 +91,52 @@ void FileDialog::set_visible(bool p_visible) {
}
#endif
if (access == ACCESS_FILESYSTEM && DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_NATIVE_DIALOG) && (use_native_dialog || OS::get_singleton()->is_sandboxed())) {
if (DisplayServer::get_singleton()->has_feature(DisplayServer::FEATURE_NATIVE_DIALOG) && (use_native_dialog || OS::get_singleton()->is_sandboxed())) {
if (p_visible) {
DisplayServer::get_singleton()->file_dialog_show(get_title(), dir->get_text(), file->get_text().get_file(), show_hidden_files, DisplayServer::FileDialogMode(mode), filters, callable_mp(this, &FileDialog::_native_dialog_cb));
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));
}
} else {
ConfirmationDialog::set_visible(p_visible);
}
}
void FileDialog::_native_dialog_cb(bool p_ok, const Vector<String> &p_files, int p_filter) {
void FileDialog::_native_dialog_cb(bool p_ok, const Vector<String> &p_files, int p_filter, const Dictionary &p_selected_options) {
if (p_ok) {
if (p_files.size() > 0) {
const String &f = p_files[0];
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"), p_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);
@@ -103,7 +146,8 @@ void FileDialog::_native_dialog_cb(bool p_ok, const Vector<String> &p_files, int
}
file->set_text(f);
dir->set_text(f.get_base_dir());
_filter_selected(p_filter);
selected_options = p_selected_options;
filter->select(p_filter);
}
} else {
file->set_text("");
@@ -1007,6 +1051,212 @@ void FileDialog::_update_drives(bool p_select) {
bool FileDialog::default_show_hidden_files = false;
TypedArray<Dictionary> FileDialog::_get_options() const {
TypedArray<Dictionary> out;
for (const FileDialog::Option &opt : options) {
Dictionary dict;
dict["name"] = opt.name;
dict["values"] = opt.values;
dict["default"] = (int)selected_options.get(opt.name, opt.default_idx);
out.push_back(dict);
}
return out;
}
void FileDialog::_option_changed_checkbox_toggled(bool p_pressed, const String &p_name) {
if (selected_options.has(p_name)) {
selected_options[p_name] = p_pressed;
}
}
void FileDialog::_option_changed_item_selected(int p_idx, const String &p_name) {
if (selected_options.has(p_name)) {
selected_options[p_name] = p_idx;
}
}
void FileDialog::_update_option_controls() {
if (!options_dirty) {
return;
}
options_dirty = false;
while (grid_options->get_child_count(false) > 0) {
Node *child = grid_options->get_child(0);
grid_options->remove_child(child);
child->queue_free();
}
selected_options.clear();
for (const FileDialog::Option &opt : options) {
Label *lbl = memnew(Label);
lbl->set_text(opt.name);
grid_options->add_child(lbl);
if (opt.values.is_empty()) {
CheckBox *cb = memnew(CheckBox);
cb->set_pressed(opt.default_idx);
grid_options->add_child(cb);
cb->connect("toggled", callable_mp(this, &FileDialog::_option_changed_checkbox_toggled).bind(opt.name));
selected_options[opt.name] = (bool)opt.default_idx;
} else {
OptionButton *ob = memnew(OptionButton);
for (const String &val : opt.values) {
ob->add_item(val);
}
ob->select(opt.default_idx);
grid_options->add_child(ob);
ob->connect("item_selected", callable_mp(this, &FileDialog::_option_changed_item_selected).bind(opt.name));
selected_options[opt.name] = opt.default_idx;
}
}
}
Dictionary FileDialog::get_selected_options() const {
return selected_options;
}
String FileDialog::get_option_name(int p_option) const {
ERR_FAIL_INDEX_V(p_option, options.size(), String());
return options[p_option].name;
}
Vector<String> FileDialog::get_option_values(int p_option) const {
ERR_FAIL_INDEX_V(p_option, options.size(), Vector<String>());
return options[p_option].values;
}
int FileDialog::get_option_default(int p_option) const {
ERR_FAIL_INDEX_V(p_option, options.size(), -1);
return options[p_option].default_idx;
}
void FileDialog::set_option_name(int p_option, const String &p_name) {
if (p_option < 0) {
p_option += get_option_count();
}
ERR_FAIL_INDEX(p_option, options.size());
options.write[p_option].name = p_name;
options_dirty = true;
if (is_visible()) {
_update_option_controls();
}
}
void FileDialog::set_option_values(int p_option, const Vector<String> &p_values) {
if (p_option < 0) {
p_option += get_option_count();
}
ERR_FAIL_INDEX(p_option, options.size());
options.write[p_option].values = p_values;
if (p_values.is_empty()) {
options.write[p_option].default_idx = CLAMP(options[p_option].default_idx, 0, 1);
} else {
options.write[p_option].default_idx = CLAMP(options[p_option].default_idx, 0, options[p_option].values.size() - 1);
}
options_dirty = true;
if (is_visible()) {
_update_option_controls();
}
}
void FileDialog::set_option_default(int p_option, int p_index) {
if (p_option < 0) {
p_option += get_option_count();
}
ERR_FAIL_INDEX(p_option, options.size());
if (options[p_option].values.is_empty()) {
options.write[p_option].default_idx = CLAMP(p_index, 0, 1);
} else {
options.write[p_option].default_idx = CLAMP(p_index, 0, options[p_option].values.size() - 1);
}
options_dirty = true;
if (is_visible()) {
_update_option_controls();
}
}
void FileDialog::add_option(const String &p_name, const Vector<String> &p_values, int p_index) {
Option opt;
opt.name = p_name;
opt.values = p_values;
if (opt.values.is_empty()) {
opt.default_idx = CLAMP(p_index, 0, 1);
} else {
opt.default_idx = CLAMP(p_index, 0, opt.values.size() - 1);
}
options.push_back(opt);
options_dirty = true;
if (is_visible()) {
_update_option_controls();
}
}
void FileDialog::set_option_count(int p_count) {
ERR_FAIL_COND(p_count < 0);
int prev_size = options.size();
if (prev_size == p_count) {
return;
}
options.resize(p_count);
options_dirty = true;
notify_property_list_changed();
if (is_visible()) {
_update_option_controls();
}
}
int FileDialog::get_option_count() const {
return options.size();
}
bool FileDialog::_set(const StringName &p_name, const Variant &p_value) {
Vector<String> components = String(p_name).split("/", true, 2);
if (components.size() >= 2 && components[0].begins_with("option_") && components[0].trim_prefix("option_").is_valid_int()) {
int item_index = components[0].trim_prefix("option_").to_int();
String property = components[1];
if (property == "name") {
set_option_name(item_index, p_value);
return true;
} else if (property == "values") {
set_option_values(item_index, p_value);
return true;
} else if (property == "default") {
set_option_default(item_index, p_value);
return true;
}
}
return false;
}
bool FileDialog::_get(const StringName &p_name, Variant &r_ret) const {
Vector<String> components = String(p_name).split("/", true, 2);
if (components.size() >= 2 && components[0].begins_with("option_") && components[0].trim_prefix("option_").is_valid_int()) {
int item_index = components[0].trim_prefix("option_").to_int();
String property = components[1];
if (property == "name") {
r_ret = get_option_name(item_index);
return true;
} else if (property == "values") {
r_ret = get_option_values(item_index);
return true;
} else if (property == "default") {
r_ret = get_option_default(item_index);
return true;
}
}
return false;
}
void FileDialog::_get_property_list(List<PropertyInfo> *p_list) const {
for (int i = 0; i < options.size(); i++) {
p_list->push_back(PropertyInfo(Variant::STRING, vformat("option_%d/name", i)));
p_list->push_back(PropertyInfo(Variant::PACKED_STRING_ARRAY, vformat("option_%d/values", i)));
p_list->push_back(PropertyInfo(Variant::INT, vformat("option_%d/default", i)));
}
}
void FileDialog::_bind_methods() {
ClassDB::bind_method(D_METHOD("_cancel_pressed"), &FileDialog::_cancel_pressed);
@@ -1014,6 +1264,16 @@ void FileDialog::_bind_methods() {
ClassDB::bind_method(D_METHOD("add_filter", "filter", "description"), &FileDialog::add_filter, DEFVAL(""));
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_option_name", "option"), &FileDialog::get_option_name);
ClassDB::bind_method(D_METHOD("get_option_values", "option"), &FileDialog::get_option_values);
ClassDB::bind_method(D_METHOD("get_option_default", "option"), &FileDialog::get_option_default);
ClassDB::bind_method(D_METHOD("set_option_name", "option", "name"), &FileDialog::set_option_name);
ClassDB::bind_method(D_METHOD("set_option_values", "option", "values"), &FileDialog::set_option_values);
ClassDB::bind_method(D_METHOD("set_option_default", "option", "index"), &FileDialog::set_option_default);
ClassDB::bind_method(D_METHOD("set_option_count", "count"), &FileDialog::set_option_count);
ClassDB::bind_method(D_METHOD("get_option_count"), &FileDialog::get_option_count);
ClassDB::bind_method(D_METHOD("add_option", "name", "values", "index"), &FileDialog::add_option);
ClassDB::bind_method(D_METHOD("get_selected_options"), &FileDialog::get_selected_options);
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);
@@ -1043,6 +1303,7 @@ void FileDialog::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::INT, "access", PROPERTY_HINT_ENUM, "Resources,User Data,File System"), "set_access", "get_access");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "root_subfolder"), "set_root_subfolder", "get_root_subfolder");
ADD_PROPERTY(PropertyInfo(Variant::PACKED_STRING_ARRAY, "filters"), "set_filters", "get_filters");
ADD_ARRAY_COUNT("Options", "option_count", "set_option_count", "get_option_count", "option_");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "show_hidden_files"), "set_show_hidden_files", "is_showing_hidden_files");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "use_native_dialog"), "set_use_native_dialog", "get_use_native_dialog");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "current_dir", PROPERTY_HINT_DIR, "", PROPERTY_USAGE_NONE), "set_current_dir", "get_current_dir");
@@ -1195,6 +1456,11 @@ FileDialog::FileDialog() {
file_box->add_child(filter);
vbox->add_child(file_box);
grid_options = memnew(GridContainer);
grid_options->set_h_size_flags(Control::SIZE_SHRINK_CENTER);
grid_options->set_columns(2);
vbox->add_child(grid_options);
dir_access = DirAccess::create(DirAccess::ACCESS_RESOURCES);
_update_drives();