Add filename filter field to FileDialog

Added possibility to filter files and folders through a text entry.
This commit is contained in:
vPumpking
2024-02-22 18:34:46 +01:00
committed by Rémi Verschelde
parent 5ccbf6e4c7
commit 62edb4eee8
5 changed files with 175 additions and 10 deletions

View File

@ -208,6 +208,7 @@ void FileDialog::_notification(int p_what) {
refresh->set_icon(theme_cache.reload);
show_hidden->set_icon(theme_cache.toggle_hidden);
makedir->set_icon(theme_cache.create_folder);
show_filename_filter_button->set_icon(theme_cache.toggle_filename_filter);
dir_up->begin_bulk_theme_override();
dir_up->add_theme_color_override("icon_normal_color", theme_cache.icon_normal_color);
@ -251,6 +252,13 @@ void FileDialog::_notification(int p_what) {
makedir->add_theme_color_override("icon_pressed_color", theme_cache.icon_pressed_color);
makedir->end_bulk_theme_override();
show_filename_filter_button->begin_bulk_theme_override();
show_filename_filter_button->add_theme_color_override("icon_normal_color", theme_cache.icon_normal_color);
show_filename_filter_button->add_theme_color_override("icon_hover_color", theme_cache.icon_hover_color);
show_filename_filter_button->add_theme_color_override("icon_focus_color", theme_cache.icon_focus_color);
show_filename_filter_button->add_theme_color_override("icon_pressed_color", theme_cache.icon_pressed_color);
show_filename_filter_button->end_bulk_theme_override();
invalidate();
} break;
@ -276,6 +284,14 @@ void FileDialog::shortcut_input(const Ref<InputEvent> &p_event) {
handled = false;
}
} break;
case Key::F: {
if (k->is_command_or_control_pressed()) {
show_filename_filter_button->set_pressed(!show_filename_filter_button->is_pressed());
} else {
handled = false;
}
} break;
case Key::F5: {
invalidate();
@ -694,18 +710,24 @@ void FileDialog::update_file_list() {
dirs.sort_custom<FileNoCaseComparator>();
files.sort_custom<FileNoCaseComparator>();
String filename_filter_lower = file_name_filter.to_lower();
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);
const String &dir_name = dirs.front()->get();
Dictionary d;
d["name"] = dir_name;
d["dir"] = true;
if (filename_filter_lower.is_empty() || dir_name.to_lower().contains(filename_filter_lower)) {
TreeItem *ti = tree->create_item(root);
ti->set_metadata(0, d);
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();
}
@ -750,7 +772,7 @@ void FileDialog::update_file_list() {
}
}
if (match) {
if (match && (filename_filter_lower.is_empty() || files.front()->get().to_lower().contains(filename_filter_lower))) {
TreeItem *ti = tree->create_item(root);
ti->set_text(0, files.front()->get());
@ -792,6 +814,26 @@ void FileDialog::_filter_selected(int) {
update_file_list();
}
void FileDialog::_filename_filter_changed() {
update_filename_filter();
update_file_list();
callable_mp(this, &FileDialog::_tree_select_first).call_deferred();
}
void FileDialog::_tree_select_first() {
if (tree->get_root() && tree->get_root()->get_first_child()) {
tree->get_root()->get_first_child()->select(0);
}
}
void FileDialog::_filename_filter_selected() {
TreeItem *item = tree->get_selected();
if (item) {
file->set_text(item->get_text(0));
file->emit_signal("text_submitted", file->get_text());
}
}
void FileDialog::update_filters() {
filter->clear();
@ -827,6 +869,30 @@ void FileDialog::update_filters() {
filter->add_item(atr(ETR("All Files")) + " (*)");
}
void FileDialog::clear_filename_filter() {
set_filename_filter("");
update_filename_filter_gui();
invalidate();
}
void FileDialog::update_filename_filter_gui() {
filename_filter_box->set_visible(show_filename_filter);
if (!show_filename_filter) {
file_name_filter.clear();
}
if (filename_filter->get_text() == file_name_filter) {
return;
}
filename_filter->set_text(file_name_filter);
}
void FileDialog::update_filename_filter() {
if (filename_filter->get_text() == file_name_filter) {
return;
}
set_filename_filter(filename_filter->get_text());
}
void FileDialog::clear_filters() {
filters.clear();
update_filters();
@ -853,10 +919,24 @@ void FileDialog::set_filters(const Vector<String> &p_filters) {
invalidate();
}
void FileDialog::set_filename_filter(const String &p_filename_filter) {
if (file_name_filter == p_filename_filter) {
return;
}
file_name_filter = p_filename_filter;
update_filename_filter_gui();
emit_signal(SNAME("filename_filter_changed"), filter);
invalidate();
}
Vector<String> FileDialog::get_filters() const {
return filters;
}
String FileDialog::get_filename_filter() const {
return file_name_filter;
}
String FileDialog::get_current_dir() const {
return dir->get_text();
}
@ -1266,6 +1346,9 @@ 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("clear_filename_filter"), &FileDialog::clear_filename_filter);
ClassDB::bind_method(D_METHOD("set_filename_filter", "filter"), &FileDialog::set_filename_filter);
ClassDB::bind_method(D_METHOD("get_filename_filter"), &FileDialog::get_filename_filter);
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);
@ -1305,6 +1388,7 @@ 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_PROPERTY(PropertyInfo(Variant::STRING, "filename_filter"), "set_filename_filter", "get_filename_filter");
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");
@ -1315,6 +1399,7 @@ void FileDialog::_bind_methods() {
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")));
ADD_SIGNAL(MethodInfo("filename_filter_changed", PropertyInfo(Variant::STRING, "filter")));
BIND_ENUM_CONSTANT(FILE_MODE_OPEN_FILE);
BIND_ENUM_CONSTANT(FILE_MODE_OPEN_FILES);
@ -1332,6 +1417,7 @@ void FileDialog::_bind_methods() {
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, FileDialog, reload);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, FileDialog, toggle_hidden);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, FileDialog, folder);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, FileDialog, toggle_filename_filter);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, FileDialog, file);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, FileDialog, create_folder);
@ -1363,6 +1449,26 @@ void FileDialog::set_show_hidden_files(bool p_show) {
invalidate();
}
void FileDialog::set_show_filename_filter(bool p_show) {
if (p_show == show_filename_filter) {
return;
}
if (p_show) {
filename_filter->grab_focus();
} else {
if (filename_filter->has_focus()) {
tree->call_deferred("grab_focus");
}
}
show_filename_filter = p_show;
update_filename_filter_gui();
invalidate();
}
bool FileDialog::get_show_filename_filter() const {
return show_filename_filter;
}
bool FileDialog::is_showing_hidden_files() const {
return show_hidden_files;
}
@ -1446,6 +1552,14 @@ FileDialog::FileDialog() {
show_hidden->connect(SceneStringName(toggled), callable_mp(this, &FileDialog::set_show_hidden_files));
hbc->add_child(show_hidden);
show_filename_filter_button = memnew(Button);
show_filename_filter_button->set_theme_type_variation("FlatButton");
show_filename_filter_button->set_toggle_mode(true);
show_filename_filter_button->set_pressed(false);
show_filename_filter_button->set_tooltip_text(RTR("Toggle the visibility of the filter for file names."));
show_filename_filter_button->connect(SceneStringName(toggled), callable_mp(this, &FileDialog::set_show_filename_filter));
hbc->add_child(show_filename_filter_button);
shortcuts_container = memnew(HBoxContainer);
hbc->add_child(shortcuts_container);
@ -1467,6 +1581,17 @@ FileDialog::FileDialog() {
message->set_vertical_alignment(VERTICAL_ALIGNMENT_CENTER);
tree->add_child(message);
filename_filter_box = memnew(HBoxContainer);
filename_filter_box->add_child(memnew(Label(RTR("Filter:"))));
filename_filter = memnew(LineEdit);
filename_filter->set_structured_text_bidi_override(TextServer::STRUCTURED_TEXT_FILE);
filename_filter->set_stretch_ratio(4);
filename_filter->set_h_size_flags(Control::SIZE_EXPAND_FILL);
filename_filter->set_clear_button_enabled(true);
filename_filter_box->add_child(filename_filter);
filename_filter_box->set_visible(false);
vbox->add_child(filename_filter_box);
file_box = memnew(HBoxContainer);
file_box->add_child(memnew(Label(ETR("File:"))));
file = memnew(LineEdit);
@ -1495,6 +1620,8 @@ FileDialog::FileDialog() {
tree->connect("item_activated", callable_mp(this, &FileDialog::_tree_item_activated));
tree->connect("nothing_selected", callable_mp(this, &FileDialog::deselect_all));
dir->connect("text_submitted", callable_mp(this, &FileDialog::_dir_submitted));
filename_filter->connect(SceneStringName(text_changed), callable_mp(this, &FileDialog::_filename_filter_changed).unbind(1));
filename_filter->connect("text_submitted", callable_mp(this, &FileDialog::_filename_filter_selected).unbind(1));
file->connect("text_submitted", callable_mp(this, &FileDialog::_file_submitted));
filter->connect(SceneStringName(item_selected), callable_mp(this, &FileDialog::_filter_selected));
@ -1523,6 +1650,7 @@ FileDialog::FileDialog() {
add_child(exterr, false, INTERNAL_MODE_FRONT);
update_filters();
update_filename_filter_gui();
update_dir();
set_hide_on_ok(false);