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Merge pull request #31674 from dankan1890/drag&drop_tileset

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Added drag and drop to the tileset plugin.
This commit is contained in:
Rémi Verschelde 2019-08-26 15:50:25 +02:00 committed by GitHub
commit bf8322376c
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 91 additions and 0 deletions
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85
editor/plugins/tile_set_editor_plugin.cpp
View File

@ -176,6 +176,86 @@ Error TileSetEditor::update_library_file(Node *p_base_scene, Ref<TileSet> ml, bo
return OK;
}
Variant TileSetEditor::get_drag_data_fw(const Point2 &p_point, Control *p_from) {
return false;
}
bool TileSetEditor::can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) const {
Dictionary d = p_data;
if (!d.has("type"))
return false;
if (d.has("from") && (Object *)(d["from"]) == texture_list)
return false;
if (String(d["type"]) == "resource" && d.has("resource")) {
RES r = d["resource"];
Ref<Texture> texture = r;
if (texture.is_valid()) {
return true;
}
}
if (String(d["type"]) == "files") {
Vector<String> files = d["files"];
if (files.size() == 0)
return false;
for (int i = 0; i < files.size(); i++) {
String file = files[i];
String ftype = EditorFileSystem::get_singleton()->get_file_type(file);
if (!ClassDB::is_parent_class(ftype, "Texture")) {
return false;
}
}
return true;
}
return false;
}
void TileSetEditor::drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) {
if (!can_drop_data_fw(p_point, p_data, p_from))
return;
Dictionary d = p_data;
if (!d.has("type"))
return;
if (String(d["type"]) == "resource" && d.has("resource")) {
RES r = d["resource"];
Ref<Texture> texture = r;
if (texture.is_valid())
add_texture(texture);
if (texture_list->get_item_count() > 0) {
update_texture_list_icon();
texture_list->select(texture_list->get_item_count() - 1);
_on_texture_list_selected(texture_list->get_item_count() - 1);
}
}
if (String(d["type"]) == "files") {
PoolVector<String> files = d["files"];
_on_textures_added(files);
}
}
void TileSetEditor::_bind_methods() {
ClassDB::bind_method("_undo_redo_import_scene", &TileSetEditor::_undo_redo_import_scene);
@ -203,6 +283,10 @@ void TileSetEditor::_bind_methods() {
ClassDB::bind_method("_select_edited_shape_coord", &TileSetEditor::_select_edited_shape_coord);
ClassDB::bind_method("_sort_tiles", &TileSetEditor::_sort_tiles);
ClassDB::bind_method(D_METHOD("get_drag_data_fw"), &TileSetEditor::get_drag_data_fw);
ClassDB::bind_method(D_METHOD("can_drop_data_fw"), &TileSetEditor::can_drop_data_fw);
ClassDB::bind_method(D_METHOD("drop_data_fw"), &TileSetEditor::drop_data_fw);
ClassDB::bind_method("edit", &TileSetEditor::edit);
ClassDB::bind_method("add_texture", &TileSetEditor::add_texture);
ClassDB::bind_method("remove_texture", &TileSetEditor::remove_texture);
@ -274,6 +358,7 @@ TileSetEditor::TileSetEditor(EditorNode *p_editor) {
texture_list->set_v_size_flags(SIZE_EXPAND_FILL);
texture_list->set_custom_minimum_size(Size2(200, 0));
texture_list->connect("item_selected", this, "_on_texture_list_selected");
texture_list->set_drag_forwarding(this);
HBoxContainer *tileset_toolbar_container = memnew(HBoxContainer);
left_container->add_child(tileset_toolbar_container);

6
editor/plugins/tile_set_editor_plugin.h
View File

@ -173,6 +173,12 @@ class TileSetEditor : public HSplitContainer {
static void _import_scene(Node *p_scene, Ref<TileSet> p_library, bool p_merge);
void _undo_redo_import_scene(Node *p_scene, bool p_merge);
bool _is_drop_valid(const Dictionary &p_drag_data, const Dictionary &p_item_data) const;
Variant get_drag_data_fw(const Point2 &p_point, Control *p_from);
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);
void _file_load_request(const PoolVector<String> &p_path, int p_at_pos = -1);
protected:
static void _bind_methods();
void _notification(int p_what);