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Add thumbnail mode to FIleDialog

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This commit is contained in:
kobewi
2025-04-28 14:57:50 +02:00
parent e45cc68092
commit 706bfd810b
8 changed files with 140 additions and 5 deletions
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94
scene/gui/file_dialog.cpp
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@ -270,8 +270,10 @@ void FileDialog::_notification(int p_what) {
_setup_button(dir_up, theme_cache.parent_folder);
_setup_button(refresh_button, theme_cache.reload);
_setup_button(favorite_button, theme_cache.favorite);
_setup_button(show_hidden, theme_cache.toggle_hidden);
_setup_button(make_dir_button, theme_cache.create_folder);
_setup_button(show_hidden, theme_cache.toggle_hidden);
_setup_button(thumbnail_mode_button, theme_cache.thumbnail_mode);
_setup_button(list_mode_button, theme_cache.list_mode);
_setup_button(show_filename_filter_button, theme_cache.toggle_filename_filter);
_setup_button(file_sort_button, theme_cache.sort);
_setup_button(fav_up_button, theme_cache.favorite_up);
@ -761,8 +763,22 @@ void FileDialog::update_file_list() {
// Scroll back to the top after opening a directory
file_list->get_v_scroll_bar()->set_value(0);
dir_access->list_dir_begin();
if (display_mode == DISPLAY_THUMBNAILS) {
file_list->set_max_columns(0);
file_list->set_icon_mode(ItemList::ICON_MODE_TOP);
file_list->set_fixed_column_width(theme_cache.thumbnail_size * 3 / 2);
file_list->set_max_text_lines(2);
file_list->set_text_overrun_behavior(TextServer::OVERRUN_TRIM_ELLIPSIS);
file_list->set_fixed_icon_size(Size2(theme_cache.thumbnail_size, theme_cache.thumbnail_size));
} else {
file_list->set_icon_mode(ItemList::ICON_MODE_LEFT);
file_list->set_max_columns(1);
file_list->set_max_text_lines(1);
file_list->set_fixed_column_width(0);
file_list->set_fixed_icon_size(Size2());
}
dir_access->list_dir_begin();
if (dir_access->is_readable(dir_access->get_current_dir().utf8().get_data())) {
message->hide();
} else {
@ -862,7 +878,11 @@ void FileDialog::update_file_list() {
}
for (const DirInfo &info : filtered_dirs) {
file_list->add_item(info.name, theme_cache.folder);
if (display_mode == DISPLAY_THUMBNAILS) {
file_list->add_item(info.name, theme_cache.folder_thumbnail);
} else {
file_list->add_item(info.name, theme_cache.folder);
}
file_list->set_item_icon_modulate(-1, theme_cache.folder_icon_color);
Dictionary d;
@ -924,8 +944,15 @@ void FileDialog::update_file_list() {
}
for (const FileInfo &info : filtered_files) {
const Ref<Texture2D> icon = get_icon_func ? get_icon_func(base_dir.path_join(info.name)) : theme_cache.file;
file_list->add_item(info.name, icon);
file_list->add_item(info.name);
if (get_icon_func) {
Ref<Texture2D> icon = get_icon_func(base_dir.path_join(info.name));
file_list->set_item_icon(-1, icon);
} else if (display_mode == DISPLAY_THUMBNAILS) {
file_list->set_item_icon(-1, theme_cache.file_thumbnail);
} else {
file_list->set_item_icon(-1, theme_cache.file);
}
file_list->set_item_icon_modulate(-1, theme_cache.file_icon_color);
if (mode == FILE_MODE_OPEN_DIR) {
@ -1274,6 +1301,27 @@ FileDialog::FileMode FileDialog::get_file_mode() const {
return mode;
}
void FileDialog::set_display_mode(DisplayMode p_mode) {
ERR_FAIL_INDEX((int)p_mode, 2);
if (display_mode == p_mode) {
return;
}
display_mode = p_mode;
if (p_mode == DISPLAY_THUMBNAILS) {
thumbnail_mode_button->set_pressed(true);
list_mode_button->set_pressed(false);
} else {
thumbnail_mode_button->set_pressed(false);
list_mode_button->set_pressed(true);
}
invalidate();
}
FileDialog::DisplayMode FileDialog::get_display_mode() const {
return display_mode;
}
void FileDialog::set_access(Access p_access) {
ERR_FAIL_INDEX(p_access, 3);
if (access == p_access) {
@ -1826,6 +1874,8 @@ void FileDialog::_bind_methods() {
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("set_display_mode", "mode"), &FileDialog::set_display_mode);
ClassDB::bind_method(D_METHOD("get_display_mode"), &FileDialog::get_display_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);
@ -1842,6 +1892,7 @@ void FileDialog::_bind_methods() {
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, "display_mode", PROPERTY_HINT_ENUM, "Thumbnails,List"), "set_display_mode", "get_display_mode");
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");
@ -1868,6 +1919,11 @@ void FileDialog::_bind_methods() {
BIND_ENUM_CONSTANT(ACCESS_USERDATA);
BIND_ENUM_CONSTANT(ACCESS_FILESYSTEM);
BIND_ENUM_CONSTANT(DISPLAY_THUMBNAILS);
BIND_ENUM_CONSTANT(DISPLAY_LIST);
BIND_THEME_ITEM(Theme::DATA_TYPE_CONSTANT, FileDialog, thumbnail_size);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, FileDialog, parent_folder);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, FileDialog, forward_folder);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, FileDialog, back_folder);
@ -1881,6 +1937,10 @@ void FileDialog::_bind_methods() {
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, FileDialog, sort);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, FileDialog, favorite_up);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, FileDialog, favorite_down);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, FileDialog, thumbnail_mode);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, FileDialog, list_mode);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, FileDialog, file_thumbnail);
BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, FileDialog, folder_thumbnail);
BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, FileDialog, folder_icon_color);
BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, FileDialog, file_icon_color);
@ -2119,6 +2179,30 @@ FileDialog::FileDialog() {
lower_toolbar->add_child(memnew(VSeparator));
Ref<ButtonGroup> view_mode_group;
view_mode_group.instantiate();
thumbnail_mode_button = memnew(Button);
thumbnail_mode_button->set_toggle_mode(true);
thumbnail_mode_button->set_pressed(true);
thumbnail_mode_button->set_button_group(view_mode_group);
thumbnail_mode_button->set_theme_type_variation(SceneStringName(FlatButton));
thumbnail_mode_button->set_accessibility_name(ETR("View as Thumbnails"));
thumbnail_mode_button->set_tooltip_text(ETR("View items as a grid of thumbnails."));
lower_toolbar->add_child(thumbnail_mode_button);
thumbnail_mode_button->connect(SceneStringName(pressed), callable_mp(this, &FileDialog::set_display_mode).bind(DISPLAY_THUMBNAILS));
list_mode_button = memnew(Button);
list_mode_button->set_toggle_mode(true);
list_mode_button->set_button_group(view_mode_group);
list_mode_button->set_theme_type_variation(SceneStringName(FlatButton));
list_mode_button->set_accessibility_name(ETR("View as List"));
list_mode_button->set_tooltip_text(ETR("View items as a list."));
lower_toolbar->add_child(list_mode_button);
list_mode_button->connect(SceneStringName(pressed), callable_mp(this, &FileDialog::set_display_mode).bind(DISPLAY_LIST));
lower_toolbar->add_child(memnew(VSeparator));
show_filename_filter_button = memnew(Button);
show_filename_filter_button->set_theme_type_variation(SceneStringName(FlatButton));
show_filename_filter_button->set_toggle_mode(true);