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[3.x] Allow dragging editable children #85827

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merged 1 commit into from
Dec 8, 2023
Merged

[3.x] Allow dragging editable children #85827

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25 changes: 18 additions & 7 deletions editor/scene_tree_editor.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,7 @@
#include "scene/main/viewport.h"
#include "scene/resources/packed_scene.h"

Node *SceneTreeEditor::get_scene_node() {
Node *SceneTreeEditor::get_scene_node() const {
ERR_FAIL_COND_V(!is_inside_tree(), nullptr);

return get_tree()->get_edited_scene_root();
Expand Down Expand Up @@ -995,11 +995,8 @@ Variant SceneTreeEditor::get_drag_data_fw(const Point2 &p_point, Control *p_from

Node *n = get_node(np);
if (n) {
// Only allow selection if not part of an instanced scene.
if (!n->get_owner() || n->get_owner() == get_scene_node() || n->get_owner()->get_filename() == String()) {
selected.push_back(n);
icons.push_back(next->get_icon(0));
}
selected.push_back(n);
icons.push_back(next->get_icon(0));
}
next = tree->get_next_selected(next);
}
Expand Down Expand Up @@ -1110,7 +1107,21 @@ bool SceneTreeEditor::can_drop_data_fw(const Point2 &p_point, const Variant &p_d
}
}

return String(d["type"]) == "nodes" && filter == String();
if (filter.empty() && String(d["type"]) == "nodes") {
Array nodes = d["nodes"];

for (int i = 0; i < nodes.size(); i++) {
Node *n = get_node(nodes[i]);
// Only allow selection if not part of an instanced scene.
if (n && n->get_owner() && n->get_owner() != get_scene_node() && !n->get_owner()->get_filename().empty()) {
return false;
}
}

return true;
}

return false;
}
void SceneTreeEditor::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)) {
Expand Down
2 changes: 1 addition & 1 deletion editor/scene_tree_editor.h
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Original file line number Diff line number Diff line change
Expand Up @@ -114,7 +114,7 @@ class SceneTreeEditor : public Control {
void _update_visibility_color(Node *p_node, TreeItem *p_item);

void _selection_changed();
Node *get_scene_node();
Node *get_scene_node() 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;
Expand Down
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