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Diffstat (limited to 'scene/gui/graph_edit.cpp')
-rw-r--r--scene/gui/graph_edit.cpp57
1 files changed, 36 insertions, 21 deletions
diff --git a/scene/gui/graph_edit.cpp b/scene/gui/graph_edit.cpp
index a008ed7180..378bfb69dc 100644
--- a/scene/gui/graph_edit.cpp
+++ b/scene/gui/graph_edit.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 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 */
@@ -600,6 +600,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) {
to = get_node(String(connecting_from)); //maybe it was erased
if (Object::cast_to<GraphNode>(to)) {
connecting = true;
+ emit_signal(SNAME("connection_drag_started"), connecting_from, connecting_index, false);
}
return;
}
@@ -616,6 +617,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) {
connecting_target = false;
connecting_to = pos;
just_disconnected = false;
+ emit_signal(SNAME("connection_drag_started"), connecting_from, connecting_index, true);
return;
}
}
@@ -642,6 +644,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) {
fr = get_node(String(connecting_from)); //maybe it was erased
if (Object::cast_to<GraphNode>(fr)) {
connecting = true;
+ emit_signal(SNAME("connection_drag_started"), connecting_from, connecting_index, true);
}
return;
}
@@ -658,7 +661,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) {
connecting_target = false;
connecting_to = pos;
just_disconnected = false;
-
+ emit_signal(SNAME("connection_drag_started"), connecting_from, connecting_index, false);
return;
}
}
@@ -740,11 +743,9 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) {
}
}
- connecting = false;
- top_layer->update();
- minimap->update();
- update();
- connections_layer->update();
+ if (connecting) {
+ force_connection_drag_end();
+ }
}
}
@@ -772,8 +773,9 @@ bool GraphEdit::_check_clickable_control(Control *p_control, const Vector2 &pos)
}
bool GraphEdit::is_in_input_hotzone(GraphNode *p_graph_node, int p_slot_index, const Vector2 &p_mouse_pos, const Vector2i &p_port_size) {
- if (get_script_instance() && get_script_instance()->has_method("_is_in_input_hotzone")) {
- return get_script_instance()->call("_is_in_input_hotzone", p_graph_node, p_slot_index, p_mouse_pos);
+ bool success;
+ if (GDVIRTUAL_CALL(_is_in_input_hotzone, p_graph_node, p_slot_index, p_mouse_pos, success)) {
+ return success;
} else {
Vector2 pos = p_graph_node->get_connection_input_position(p_slot_index) + p_graph_node->get_position();
return is_in_port_hotzone(pos / zoom, p_mouse_pos, p_port_size, true);
@@ -781,8 +783,9 @@ bool GraphEdit::is_in_input_hotzone(GraphNode *p_graph_node, int p_slot_index, c
}
bool GraphEdit::is_in_output_hotzone(GraphNode *p_graph_node, int p_slot_index, const Vector2 &p_mouse_pos, const Vector2i &p_port_size) {
- if (get_script_instance() && get_script_instance()->has_method("_is_in_output_hotzone")) {
- return get_script_instance()->call("_is_in_output_hotzone", p_graph_node, p_slot_index, p_mouse_pos);
+ bool success;
+ if (GDVIRTUAL_CALL(_is_in_output_hotzone, p_graph_node, p_slot_index, p_mouse_pos, success)) {
+ return success;
} else {
Vector2 pos = p_graph_node->get_connection_output_position(p_slot_index) + p_graph_node->get_position();
return is_in_port_hotzone(pos / zoom, p_mouse_pos, p_port_size, false);
@@ -1162,9 +1165,7 @@ void GraphEdit::gui_input(const Ref<InputEvent> &p_ev) {
minimap->update();
} else {
if (connecting) {
- connecting = false;
- top_layer->update();
- minimap->update();
+ force_connection_drag_end();
} else {
emit_signal(SNAME("popup_request"), get_screen_position() + b->get_position());
}
@@ -1394,6 +1395,17 @@ void GraphEdit::clear_connections() {
connections_layer->update();
}
+void GraphEdit::force_connection_drag_end() {
+ ERR_FAIL_COND_MSG(!connecting, "Drag end requested without active drag!");
+ connecting = false;
+ connecting_valid = false;
+ top_layer->update();
+ minimap->update();
+ update();
+ connections_layer->update();
+ emit_signal(SNAME("connection_drag_ended"));
+}
+
void GraphEdit::set_zoom(float p_zoom) {
set_zoom_custom(p_zoom, get_size() / 2);
}
@@ -1692,7 +1704,7 @@ int GraphEdit::_set_operations(SET_OPERATIONS p_operation, Set<StringName> &r_u,
r_u.insert(E->get());
}
}
- return r_v.size();
+ return r_u.size();
} break;
default:
break;
@@ -1787,8 +1799,8 @@ void GraphEdit::_horizontal_alignment(Dictionary &r_root, Dictionary &r_align, c
}
}
- int start = up.size() / 2;
- int end = up.size() % 2 ? start : start + 1;
+ int start = (up.size() - 1) / 2;
+ int end = (up.size() - 1) % 2 ? start + 1 : start;
for (int p = start; p <= end; p++) {
StringName Align = r_align[current_node];
if (Align == current_node && r < up[p].first) {
@@ -2107,7 +2119,7 @@ void GraphEdit::arrange_nodes() {
} while (u != E->get());
}
- //Compute horizontal co-ordinates individually for layers to get uniform gap
+ // Compute horizontal coordinates individually for layers to get uniform gap.
float start_from = origin.x;
float largest_node_size = 0.0f;
@@ -2165,6 +2177,7 @@ void GraphEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_connection_activity", "from", "from_port", "to", "to_port", "amount"), &GraphEdit::set_connection_activity);
ClassDB::bind_method(D_METHOD("get_connection_list"), &GraphEdit::_get_connection_list);
ClassDB::bind_method(D_METHOD("clear_connections"), &GraphEdit::clear_connections);
+ ClassDB::bind_method(D_METHOD("force_connection_drag_end"), &GraphEdit::force_connection_drag_end);
ClassDB::bind_method(D_METHOD("get_scroll_ofs"), &GraphEdit::get_scroll_ofs);
ClassDB::bind_method(D_METHOD("set_scroll_ofs", "ofs"), &GraphEdit::set_scroll_ofs);
@@ -2216,8 +2229,8 @@ void GraphEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("is_right_disconnects_enabled"), &GraphEdit::is_right_disconnects_enabled);
ClassDB::bind_method(D_METHOD("_update_scroll_offset"), &GraphEdit::_update_scroll_offset);
- ClassDB::add_virtual_method(get_class_static(), MethodInfo(Variant::BOOL, "_is_in_input_hotzone", PropertyInfo(Variant::OBJECT, "graph_node"), PropertyInfo(Variant::INT, "slot_index"), PropertyInfo(Variant::VECTOR2, "mouse_position")));
- ClassDB::add_virtual_method(get_class_static(), MethodInfo(Variant::BOOL, "_is_in_output_hotzone", PropertyInfo(Variant::OBJECT, "graph_node"), PropertyInfo(Variant::INT, "slot_index"), PropertyInfo(Variant::VECTOR2, "mouse_position")));
+ GDVIRTUAL_BIND(_is_in_input_hotzone, "graph_node", "slot_index", "mouse_position");
+ GDVIRTUAL_BIND(_is_in_output_hotzone, "graph_node", "slot_index", "mouse_position");
ClassDB::bind_method(D_METHOD("get_zoom_hbox"), &GraphEdit::get_zoom_hbox);
@@ -2262,6 +2275,8 @@ void GraphEdit::_bind_methods() {
ADD_SIGNAL(MethodInfo("begin_node_move"));
ADD_SIGNAL(MethodInfo("end_node_move"));
ADD_SIGNAL(MethodInfo("scroll_offset_changed", PropertyInfo(Variant::VECTOR2, "ofs")));
+ ADD_SIGNAL(MethodInfo("connection_drag_started", PropertyInfo(Variant::STRING, "from"), PropertyInfo(Variant::STRING, "slot"), PropertyInfo(Variant::BOOL, "is_output")));
+ ADD_SIGNAL(MethodInfo("connection_drag_ended"));
}
GraphEdit::GraphEdit() {
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-31 05:29:19 +0000