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Diffstat (limited to 'scene/gui/graph_edit.cpp')
-rw-r--r--scene/gui/graph_edit.cpp47
1 files changed, 32 insertions, 15 deletions
diff --git a/scene/gui/graph_edit.cpp b/scene/gui/graph_edit.cpp
index 6c2d414ea9..bc87aabb2c 100644
--- a/scene/gui/graph_edit.cpp
+++ b/scene/gui/graph_edit.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -154,6 +154,10 @@ Vector2 GraphEditMinimap::_convert_to_graph_position(const Vector2 &p_position)
}
void GraphEditMinimap::_gui_input(const Ref<InputEvent> &p_ev) {
+ if (!ge->is_minimap_enabled()) {
+ return;
+ }
+
Ref<InputEventMouseButton> mb = p_ev;
Ref<InputEventMouseMotion> mm = p_ev;
@@ -389,7 +393,7 @@ void GraphEdit::add_child_notify(Node *p_child) {
GraphNode *gn = Object::cast_to<GraphNode>(p_child);
if (gn) {
gn->set_scale(Vector2(zoom, zoom));
- gn->connect("offset_changed", callable_mp(this, &GraphEdit::_graph_node_moved), varray(gn));
+ gn->connect("position_offset_changed", callable_mp(this, &GraphEdit::_graph_node_moved), varray(gn));
gn->connect("raise_request", callable_mp(this, &GraphEdit::_graph_node_raised), varray(gn));
gn->connect("item_rect_changed", callable_mp((CanvasItem *)connections_layer, &CanvasItem::update));
gn->connect("item_rect_changed", callable_mp((CanvasItem *)minimap, &GraphEditMinimap::update));
@@ -401,16 +405,29 @@ void GraphEdit::add_child_notify(Node *p_child) {
void GraphEdit::remove_child_notify(Node *p_child) {
Control::remove_child_notify(p_child);
- if (is_inside_tree()) {
+ if (p_child == top_layer) {
+ top_layer = nullptr;
+ minimap = nullptr;
+ } else if (p_child == connections_layer) {
+ connections_layer = nullptr;
+ }
+
+ if (top_layer != nullptr && is_inside_tree()) {
top_layer->call_deferred("raise"); // Top layer always on top!
}
GraphNode *gn = Object::cast_to<GraphNode>(p_child);
if (gn) {
- gn->disconnect("offset_changed", callable_mp(this, &GraphEdit::_graph_node_moved));
+ gn->disconnect("position_offset_changed", callable_mp(this, &GraphEdit::_graph_node_moved));
gn->disconnect("raise_request", callable_mp(this, &GraphEdit::_graph_node_raised));
- gn->disconnect("item_rect_changed", callable_mp((CanvasItem *)connections_layer, &CanvasItem::update));
- gn->disconnect("item_rect_changed", callable_mp((CanvasItem *)minimap, &GraphEditMinimap::update));
+
+ // In case of the whole GraphEdit being destroyed these references can already be freed.
+ if (connections_layer != nullptr && connections_layer->is_inside_tree()) {
+ gn->disconnect("item_rect_changed", callable_mp((CanvasItem *)connections_layer, &CanvasItem::update));
+ }
+ if (minimap != nullptr && minimap->is_inside_tree()) {
+ gn->disconnect("item_rect_changed", callable_mp((CanvasItem *)minimap, &GraphEditMinimap::update));
+ }
}
}
@@ -1081,13 +1098,13 @@ void GraphEdit::_gui_input(const Ref<InputEvent> &p_ev) {
if (!gn->is_selected() && box_selection_mode_additive) {
emit_signal("node_selected", gn);
} else if (gn->is_selected() && !box_selection_mode_additive) {
- emit_signal("node_unselected", gn);
+ emit_signal("node_deselected", gn);
}
gn->set_selected(box_selection_mode_additive);
} else {
bool select = (previus_selected.find(gn) != nullptr);
if (gn->is_selected() && !select) {
- emit_signal("node_unselected", gn);
+ emit_signal("node_deselected", gn);
} else if (!gn->is_selected() && select) {
emit_signal("node_selected", gn);
}
@@ -1112,7 +1129,7 @@ void GraphEdit::_gui_input(const Ref<InputEvent> &p_ev) {
bool select = (previus_selected.find(gn) != nullptr);
if (gn->is_selected() && !select) {
- emit_signal("node_unselected", gn);
+ emit_signal("node_deselected", gn);
} else if (!gn->is_selected() && select) {
emit_signal("node_selected", gn);
}
@@ -1141,7 +1158,7 @@ void GraphEdit::_gui_input(const Ref<InputEvent> &p_ev) {
Rect2 r = gn->get_rect();
r.size *= zoom;
if (r.has_point(b->get_position())) {
- emit_signal("node_unselected", gn);
+ emit_signal("node_deselected", gn);
gn->set_selected(false);
}
}
@@ -1204,7 +1221,7 @@ void GraphEdit::_gui_input(const Ref<InputEvent> &p_ev) {
o_gn->set_selected(true);
} else {
if (o_gn->is_selected()) {
- emit_signal("node_unselected", o_gn);
+ emit_signal("node_deselected", o_gn);
}
o_gn->set_selected(false);
}
@@ -1264,7 +1281,7 @@ void GraphEdit::_gui_input(const Ref<InputEvent> &p_ev) {
continue;
}
if (gn2->is_selected()) {
- emit_signal("node_unselected", gn2);
+ emit_signal("node_deselected", gn2);
}
gn2->set_selected(false);
}
@@ -1628,7 +1645,7 @@ void GraphEdit::_bind_methods() {
ADD_SIGNAL(MethodInfo("copy_nodes_request"));
ADD_SIGNAL(MethodInfo("paste_nodes_request"));
ADD_SIGNAL(MethodInfo("node_selected", PropertyInfo(Variant::OBJECT, "node", PROPERTY_HINT_RESOURCE_TYPE, "Node")));
- ADD_SIGNAL(MethodInfo("node_unselected", PropertyInfo(Variant::OBJECT, "node", PROPERTY_HINT_RESOURCE_TYPE, "Node")));
+ ADD_SIGNAL(MethodInfo("node_deselected", PropertyInfo(Variant::OBJECT, "node", PROPERTY_HINT_RESOURCE_TYPE, "Node")));
ADD_SIGNAL(MethodInfo("connection_to_empty", PropertyInfo(Variant::STRING_NAME, "from"), PropertyInfo(Variant::INT, "from_slot"), PropertyInfo(Variant::VECTOR2, "release_position")));
ADD_SIGNAL(MethodInfo("connection_from_empty", PropertyInfo(Variant::STRING_NAME, "to"), PropertyInfo(Variant::INT, "to_slot"), PropertyInfo(Variant::VECTOR2, "release_position")));
ADD_SIGNAL(MethodInfo("delete_nodes_request"));
@@ -1741,7 +1758,7 @@ GraphEdit::GraphEdit() {
top_layer->add_child(minimap);
minimap->set_name("_minimap");
minimap->set_modulate(Color(1, 1, 1, minimap_opacity));
- minimap->set_mouse_filter(MOUSE_FILTER_STOP);
+ minimap->set_mouse_filter(MOUSE_FILTER_PASS);
minimap->set_custom_minimum_size(Vector2(50, 50));
minimap->set_size(minimap_size);
minimap->set_anchors_preset(Control::PRESET_BOTTOM_RIGHT);