Working Drag & Drop again in inspector

This commit is contained in:
Juan Linietsky 2018-05-17 19:41:25 -03:00
parent 2aafd92831
commit c5182a580a
3 changed files with 123 additions and 1 deletions

View file

@ -38,7 +38,7 @@
// TODO:
// arrays and dictionary
// drag and drop
// replace property editor in sectionedpropertyeditor
Size2 EditorProperty::get_minimum_size() const {

View file

@ -2073,6 +2073,23 @@ void EditorPropertyResource::_notification(int p_what) {
Ref<Texture> t = get_icon("select_arrow", "Tree");
edit->set_icon(t);
}
if (p_what == NOTIFICATION_DRAG_BEGIN) {
if (is_visible_in_tree()) {
if (_is_drop_valid(get_viewport()->gui_get_drag_data())) {
dropping = true;
assign->update();
}
}
}
if (p_what == NOTIFICATION_DRAG_END) {
if (dropping) {
dropping = false;
assign->update();
}
}
}
void EditorPropertyResource::_viewport_selected(const NodePath &p_path) {
@ -2105,6 +2122,97 @@ void EditorPropertyResource::expand_all_folding() {
}
}
void EditorPropertyResource::_button_draw() {
if (dropping) {
Color color = get_color("accent_color", "Editor");
assign->draw_rect(Rect2(Point2(), assign->get_size()), color, false);
}
}
Variant EditorPropertyResource::get_drag_data_fw(const Point2 &p_point, Control *p_from) {
RES res = get_edited_object()->get(get_edited_property());
if (res.is_valid()) {
return EditorNode::get_singleton()->drag_resource(res, p_from);
}
return Variant();
}
bool EditorPropertyResource::_is_drop_valid(const Dictionary &p_drag_data) const {
String allowed_type = base_type;
Dictionary drag_data = p_drag_data;
if (drag_data.has("type") && String(drag_data["type"]) == "resource") {
Ref<Resource> res = drag_data["resource"];
for (int i = 0; i < allowed_type.get_slice_count(","); i++) {
String at = allowed_type.get_slice(",", i).strip_edges();
if (res.is_valid() && ClassDB::is_parent_class(res->get_class(), at)) {
return true;
}
}
}
if (drag_data.has("type") && String(drag_data["type"]) == "files") {
Vector<String> files = drag_data["files"];
if (files.size() == 1) {
String file = files[0];
String ftype = EditorFileSystem::get_singleton()->get_file_type(file);
if (ftype != "") {
for (int i = 0; i < allowed_type.get_slice_count(","); i++) {
String at = allowed_type.get_slice(",", i).strip_edges();
if (ClassDB::is_parent_class(ftype, at)) {
return true;
}
}
}
}
}
return false;
}
bool EditorPropertyResource::can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) const {
return _is_drop_valid(p_data);
}
void EditorPropertyResource::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"]) == "resource") {
Ref<Resource> res = drag_data["resource"];
if (res.is_valid()) {
emit_signal("property_changed", get_edited_property(), res);
update_property();
return;
}
}
if (drag_data.has("type") && String(drag_data["type"]) == "files") {
Vector<String> files = drag_data["files"];
if (files.size() == 1) {
String file = files[0];
RES res = ResourceLoader::load(file);
if (res.is_valid()) {
emit_signal("property_changed", get_edited_property(), res);
update_property();
return;
}
}
}
}
void EditorPropertyResource::_bind_methods() {
ClassDB::bind_method(D_METHOD("_file_selected"), &EditorPropertyResource::_file_selected);
@ -2116,6 +2224,10 @@ void EditorPropertyResource::_bind_methods() {
ClassDB::bind_method(D_METHOD("_sub_inspector_property_keyed"), &EditorPropertyResource::_sub_inspector_property_keyed);
ClassDB::bind_method(D_METHOD("_sub_inspector_resource_selected"), &EditorPropertyResource::_sub_inspector_resource_selected);
ClassDB::bind_method(D_METHOD("_sub_inspector_object_id_selected"), &EditorPropertyResource::_sub_inspector_object_id_selected);
ClassDB::bind_method(D_METHOD("get_drag_data_fw"), &EditorPropertyResource::get_drag_data_fw);
ClassDB::bind_method(D_METHOD("can_drop_data_fw"), &EditorPropertyResource::can_drop_data_fw);
ClassDB::bind_method(D_METHOD("drop_data_fw"), &EditorPropertyResource::drop_data_fw);
ClassDB::bind_method(D_METHOD("_button_draw"), &EditorPropertyResource::_button_draw);
}
EditorPropertyResource::EditorPropertyResource() {
@ -2129,6 +2241,8 @@ EditorPropertyResource::EditorPropertyResource() {
assign->set_h_size_flags(SIZE_EXPAND_FILL);
assign->set_clip_text(true);
assign->connect("pressed", this, "_resource_selected");
assign->set_drag_forwarding(this);
assign->connect("draw", this, "_button_draw");
hbc->add_child(assign);
menu = memnew(PopupMenu);
@ -2141,6 +2255,7 @@ EditorPropertyResource::EditorPropertyResource() {
file = NULL;
scene_tree = NULL;
dropping = false;
}
////////////// DEFAULT PLUGIN //////////////////////

View file

@ -484,6 +484,7 @@ class EditorPropertyResource : public EditorProperty {
EditorInspector *sub_inspector;
bool use_sub_inspector;
bool dropping;
String base_type;
SceneTreeDialog *scene_tree;
@ -500,6 +501,12 @@ class EditorPropertyResource : public EditorProperty {
void _sub_inspector_resource_selected(const RES &p_resource, const String &p_property);
void _sub_inspector_object_id_selected(int p_id);
void _button_draw();
Variant get_drag_data_fw(const Point2 &p_point, Control *p_from);
bool _is_drop_valid(const Dictionary &p_drag_data) const;
bool can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) const;
void drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from);
protected:
static void _bind_methods();
void _notification(int p_what);