diff options
Diffstat (limited to 'editor/editor_properties_array_dict.cpp')
-rw-r--r-- | editor/editor_properties_array_dict.cpp | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/editor/editor_properties_array_dict.cpp b/editor/editor_properties_array_dict.cpp index fdd5bd8db6..49cffb015f 100644 --- a/editor/editor_properties_array_dict.cpp +++ b/editor/editor_properties_array_dict.cpp @@ -412,8 +412,104 @@ void EditorPropertyArray::_remove_pressed(int p_index) { update_property(); } +void EditorPropertyArray::_button_draw() { + if (dropping) { + Color color = get_theme_color("accent_color", "Editor"); + edit->draw_rect(Rect2(Point2(), edit->get_size()), color, false); + } +} + +bool EditorPropertyArray::_is_drop_valid(const Dictionary &p_drag_data) const { + String allowed_type = Variant::get_type_name(subtype); + + Dictionary drag_data = p_drag_data; + + if (drag_data.has("type") && String(drag_data["type"]) == "files") { + + Vector<String> files = drag_data["files"]; + + for (int i = 0; i < files.size(); i++) { + String file = files[i]; + String ftype = EditorFileSystem::get_singleton()->get_file_type(file); + + for (int j = 0; j < allowed_type.get_slice_count(","); j++) { + String at = allowed_type.get_slice(",", j).strip_edges(); + // Fail if one of the files is not of allowed type + if (!ClassDB::is_parent_class(ftype, at)) { + return false; + } + } + } + + // If no files fail, drop is valid + return true; + } + + return false; +} + +bool EditorPropertyArray::can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) const { + + return _is_drop_valid(p_data); +} + +void EditorPropertyArray::drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) { + ERR_FAIL_COND(!_is_drop_valid(p_data)); + + Dictionary drag_data = p_data; + + if (drag_data.has("type") && String(drag_data["type"]) == "files") { + + Vector<String> files = drag_data["files"]; + + Variant array = object->get_array(); + + // Handle the case where array is not initialised yet + if (!array.is_array()) { + Callable::CallError ce; + array = Variant::construct(array_type, nullptr, 0, ce); + } + + // Loop the file array and add to existing array + for (int i = 0; i < files.size(); i++) { + String file = files[i]; + + RES res = ResourceLoader::load(file); + if (res.is_valid()) { + array.call("push_back", res); + } + } + + if (array.get_type() == Variant::ARRAY) { + array = array.call("duplicate"); + } + + emit_changed(get_edited_property(), array, "", false); + object->set_array(array); + + update_property(); + } +} + void EditorPropertyArray::_notification(int p_what) { + if (p_what == NOTIFICATION_DRAG_BEGIN) { + + if (is_visible_in_tree()) { + if (_is_drop_valid(get_viewport()->gui_get_drag_data())) { + dropping = true; + edit->update(); + } + } + } + + if (p_what == NOTIFICATION_DRAG_END) { + if (dropping) { + dropping = false; + edit->update(); + } + } } + void EditorPropertyArray::_edit_pressed() { Variant array = get_edited_object()->get(get_edited_property()); @@ -490,6 +586,8 @@ void EditorPropertyArray::setup(Variant::Type p_array_type, const String &p_hint } void EditorPropertyArray::_bind_methods() { + ClassDB::bind_method(D_METHOD("can_drop_data_fw"), &EditorPropertyArray::can_drop_data_fw); + ClassDB::bind_method(D_METHOD("drop_data_fw"), &EditorPropertyArray::drop_data_fw); } EditorPropertyArray::EditorPropertyArray() { @@ -503,6 +601,8 @@ EditorPropertyArray::EditorPropertyArray() { edit->set_clip_text(true); edit->connect("pressed", callable_mp(this, &EditorPropertyArray::_edit_pressed)); edit->set_toggle_mode(true); + edit->set_drag_forwarding(this); + edit->connect("draw", callable_mp(this, &EditorPropertyArray::_button_draw)); add_child(edit); add_focusable(edit); vbox = nullptr; @@ -524,6 +624,8 @@ EditorPropertyArray::EditorPropertyArray() { subtype = Variant::NIL; subtype_hint = PROPERTY_HINT_NONE; subtype_hint_string = ""; + + dropping = false; } ///////////////////// DICTIONARY /////////////////////////// |