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Add drag and drop support to EditorPropertyPath

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This commit is contained in:
cow-neaz 2022-06-16 02:59:19 +03:00
parent 9ddf13e7ad
commit 3ed980a4b7
2 changed files with 44 additions and 0 deletions
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42
editor/editor_properties.cpp
View File

@ -480,13 +480,55 @@ void EditorPropertyPath::_path_focus_exited() {
_path_selected(path->get_text());
}
void EditorPropertyPath::_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) {
const Dictionary drag_data = p_data;
if (!drag_data.has("type")) {
return;
}
if (String(drag_data["type"]) != "files") {
return;
}
const Vector<String> filesPaths = drag_data["files"];
if (filesPaths.size() == 0) {
return;
}
emit_changed(get_edited_property(), filesPaths[0]);
update_property();
}
bool EditorPropertyPath::_can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) const {
const Dictionary drag_data = p_data;
if (!drag_data.has("type")) {
return false;
}
if (String(drag_data["type"]) != "files") {
return false;
}
const Vector<String> filesPaths = drag_data["files"];
if (filesPaths.size() == 0) {
return false;
}
for (const String &extension : extensions) {
if (filesPaths[0].ends_with(extension.substr(1, extension.size() - 1))) {
return true;
}
}
return false;
}
void EditorPropertyPath::_bind_methods() {
ClassDB::bind_method(D_METHOD("_can_drop_data_fw", "position", "data", "from"), &EditorPropertyPath::_can_drop_data_fw);
ClassDB::bind_method(D_METHOD("_drop_data_fw", "position", "data", "from"), &EditorPropertyPath::_drop_data_fw);
}
EditorPropertyPath::EditorPropertyPath() {
HBoxContainer *path_hb = memnew(HBoxContainer);
add_child(path_hb);
path = memnew(LineEdit);
path->set_drag_forwarding(this);
path->set_structured_text_bidi_override(TextServer::STRUCTURED_TEXT_FILE);
path_hb->add_child(path);
path->connect("text_submitted", callable_mp(this, &EditorPropertyPath::_path_selected));

2
editor/editor_properties.h
View File

@ -141,6 +141,8 @@ class EditorPropertyPath : public EditorProperty {
void _path_selected(const String &p_path);
void _path_pressed();
void _path_focus_exited();
void _drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from);
bool _can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) const;
protected:
virtual void _set_read_only(bool p_read_only) override;