diff --git a/doc/classes/GraphNode.xml b/doc/classes/GraphNode.xml
index ebd4525b198..a80dd0d47f0 100644
--- a/doc/classes/GraphNode.xml
+++ b/doc/classes/GraphNode.xml
@@ -265,6 +265,11 @@
Emitted when the GraphNode is requested to be closed. Happens on clicking the close button (see [member show_close]).
+
+
+ Emitted when the GraphNode is deselected.
+
+
@@ -288,6 +293,11 @@
Emitted when the GraphNode is requested to be resized. Happens on dragging the resizer handle (see [member resizable]).
+
+
+ Emitted when the GraphNode is selected.
+
+
diff --git a/scene/gui/graph_edit.cpp b/scene/gui/graph_edit.cpp
index 8c16f8ca263..3efd465939c 100644
--- a/scene/gui/graph_edit.cpp
+++ b/scene/gui/graph_edit.cpp
@@ -353,7 +353,20 @@ void GraphEdit::_graph_node_raised(Node *p_gn) {
} else {
gn->raise();
}
- emit_signal(SNAME("node_selected"), p_gn);
+}
+
+void GraphEdit::_graph_node_selected(Node *p_gn) {
+ GraphNode *gn = Object::cast_to(p_gn);
+ ERR_FAIL_COND(!gn);
+
+ emit_signal(SNAME("node_selected"), gn);
+}
+
+void GraphEdit::_graph_node_deselected(Node *p_gn) {
+ GraphNode *gn = Object::cast_to(p_gn);
+ ERR_FAIL_COND(!gn);
+
+ emit_signal(SNAME("node_deselected"), gn);
}
void GraphEdit::_graph_node_moved(Node *p_gn) {
@@ -383,6 +396,8 @@ void GraphEdit::add_child_notify(Node *p_child) {
if (gn) {
gn->set_scale(Vector2(zoom, zoom));
gn->connect("position_offset_changed", callable_mp(this, &GraphEdit::_graph_node_moved).bind(gn));
+ gn->connect("selected", callable_mp(this, &GraphEdit::_graph_node_selected).bind(gn));
+ gn->connect("deselected", callable_mp(this, &GraphEdit::_graph_node_deselected).bind(gn));
gn->connect("slot_updated", callable_mp(this, &GraphEdit::_graph_node_slot_updated).bind(gn));
gn->connect("raise_request", callable_mp(this, &GraphEdit::_graph_node_raised).bind(gn));
gn->connect("item_rect_changed", callable_mp((CanvasItem *)connections_layer, &CanvasItem::queue_redraw));
@@ -409,6 +424,8 @@ void GraphEdit::remove_child_notify(Node *p_child) {
GraphNode *gn = Object::cast_to(p_child);
if (gn) {
gn->disconnect("position_offset_changed", callable_mp(this, &GraphEdit::_graph_node_moved));
+ gn->disconnect("selected", callable_mp(this, &GraphEdit::_graph_node_selected));
+ gn->disconnect("deselected", callable_mp(this, &GraphEdit::_graph_node_deselected));
gn->disconnect("slot_updated", callable_mp(this, &GraphEdit::_graph_node_slot_updated));
gn->disconnect("raise_request", callable_mp(this, &GraphEdit::_graph_node_raised));
@@ -1170,24 +1187,9 @@ void GraphEdit::gui_input(const Ref &p_ev) {
bool in_box = r.intersects(box_selecting_rect);
if (in_box) {
- if (!gn->is_selected() && box_selection_mode_additive) {
- emit_signal(SNAME("node_selected"), gn);
- } else if (gn->is_selected() && !box_selection_mode_additive) {
- emit_signal(SNAME("node_deselected"), gn);
- }
- if (gn->is_selectable()) {
- gn->set_selected(box_selection_mode_additive);
- }
+ gn->set_selected(box_selection_mode_additive);
} else {
- bool select = (previous_selected.find(gn) != nullptr);
- if (gn->is_selected() && !select) {
- emit_signal(SNAME("node_deselected"), gn);
- } else if (!gn->is_selected() && select) {
- emit_signal(SNAME("node_selected"), gn);
- }
- if (gn->is_selectable()) {
- gn->set_selected(select);
- }
+ gn->set_selected(previous_selected.find(gn) != nullptr);
}
}
@@ -1206,13 +1208,7 @@ void GraphEdit::gui_input(const Ref &p_ev) {
continue;
}
- bool select = (gn->is_selectable() && previous_selected.find(gn) != nullptr);
- if (gn->is_selected() && !select) {
- emit_signal(SNAME("node_deselected"), gn);
- } else if (!gn->is_selected() && select) {
- emit_signal(SNAME("node_selected"), gn);
- }
- gn->set_selected(select);
+ gn->set_selected(previous_selected.find(gn) != nullptr);
}
top_layer->queue_redraw();
minimap->queue_redraw();
@@ -1235,7 +1231,6 @@ void GraphEdit::gui_input(const Ref &p_ev) {
Rect2 r = gn->get_rect();
r.size *= zoom;
if (r.has_point(b->get_position())) {
- emit_signal(SNAME("node_deselected"), gn);
gn->set_selected(false);
}
}
@@ -1270,18 +1265,21 @@ void GraphEdit::gui_input(const Ref &p_ev) {
if (b->get_button_index() == MouseButton::LEFT && b->is_pressed()) {
GraphNode *gn = nullptr;
+ // Find node which was clicked on.
for (int i = get_child_count() - 1; i >= 0; i--) {
GraphNode *gn_selected = Object::cast_to(get_child(i));
- if (gn_selected) {
- if (gn_selected->is_resizing()) {
- continue;
- }
+ if (!gn_selected) {
+ continue;
+ }
- if (gn_selected->has_point((b->get_position() - gn_selected->get_position()) / zoom)) {
- gn = gn_selected;
- break;
- }
+ if (gn_selected->is_resizing()) {
+ continue;
+ }
+
+ if (gn_selected->has_point((b->get_position() - gn_selected->get_position()) / zoom)) {
+ gn = gn_selected;
+ break;
}
}
@@ -1290,26 +1288,22 @@ void GraphEdit::gui_input(const Ref &p_ev) {
return;
}
+ // Left-clicked on a node, select it.
dragging = true;
drag_accum = Vector2();
just_selected = !gn->is_selected();
if (!gn->is_selected() && !Input::get_singleton()->is_key_pressed(Key::CTRL)) {
for (int i = 0; i < get_child_count(); i++) {
GraphNode *o_gn = Object::cast_to(get_child(i));
- if (o_gn) {
- if (o_gn == gn) {
- o_gn->set_selected(o_gn->is_selectable());
- } else {
- if (o_gn->is_selected()) {
- emit_signal(SNAME("node_deselected"), o_gn);
- }
- o_gn->set_selected(false);
- }
+ if (!o_gn) {
+ continue;
}
+
+ o_gn->set_selected(o_gn == gn);
}
}
- gn->set_selected(gn->is_selectable());
+ gn->set_selected(true);
for (int i = 0; i < get_child_count(); i++) {
GraphNode *o_gn = Object::cast_to(get_child(i));
if (!o_gn) {
@@ -1332,6 +1326,7 @@ void GraphEdit::gui_input(const Ref &p_ev) {
return;
}
+ // Left-clicked on empty space, start box select.
box_selecting = true;
box_selecting_from = b->get_position();
if (b->is_ctrl_pressed()) {
@@ -1364,9 +1359,7 @@ void GraphEdit::gui_input(const Ref &p_ev) {
if (!gn2) {
continue;
}
- if (gn2->is_selected()) {
- emit_signal(SNAME("node_deselected"), gn2);
- }
+
gn2->set_selected(false);
}
}
@@ -1374,6 +1367,7 @@ void GraphEdit::gui_input(const Ref &p_ev) {
}
if (b->get_button_index() == MouseButton::LEFT && !b->is_pressed() && box_selecting) {
+ // Box selection ended. Nodes were selected during mouse movement.
box_selecting = false;
box_selecting_rect = Rect2();
previous_selected.clear();
diff --git a/scene/gui/graph_edit.h b/scene/gui/graph_edit.h
index 0a0676699fc..b6ce5750091 100644
--- a/scene/gui/graph_edit.h
+++ b/scene/gui/graph_edit.h
@@ -186,6 +186,8 @@ private:
PackedVector2Array get_connection_line(const Vector2 &p_from, const Vector2 &p_to);
void _draw_connection_line(CanvasItem *p_where, const Vector2 &p_from, const Vector2 &p_to, const Color &p_color, const Color &p_to_color, float p_width, float p_zoom);
+ void _graph_node_selected(Node *p_gn);
+ void _graph_node_deselected(Node *p_gn);
void _graph_node_raised(Node *p_gn);
void _graph_node_moved(Node *p_gn);
void _graph_node_slot_updated(int p_index, Node *p_gn);
diff --git a/scene/gui/graph_node.cpp b/scene/gui/graph_node.cpp
index 5976d9fc37a..f441144a8e1 100644
--- a/scene/gui/graph_node.cpp
+++ b/scene/gui/graph_node.cpp
@@ -736,11 +736,12 @@ Vector2 GraphNode::get_position_offset() const {
}
void GraphNode::set_selected(bool p_selected) {
- if (selected == p_selected) {
+ if (!is_selectable() || selected == p_selected) {
return;
}
selected = p_selected;
+ emit_signal(p_selected ? SNAME("selected") : SNAME("deselected"));
queue_redraw();
}
@@ -1012,6 +1013,9 @@ bool GraphNode::is_draggable() {
}
void GraphNode::set_selectable(bool p_selectable) {
+ if (!p_selectable) {
+ set_selected(false);
+ }
selectable = p_selectable;
}
@@ -1123,6 +1127,8 @@ void GraphNode::_bind_methods() {
ADD_GROUP("", "");
ADD_SIGNAL(MethodInfo("position_offset_changed"));
+ ADD_SIGNAL(MethodInfo("selected"));
+ ADD_SIGNAL(MethodInfo("deselected"));
ADD_SIGNAL(MethodInfo("slot_updated", PropertyInfo(Variant::INT, "idx")));
ADD_SIGNAL(MethodInfo("dragged", PropertyInfo(Variant::VECTOR2, "from"), PropertyInfo(Variant::VECTOR2, "to")));
ADD_SIGNAL(MethodInfo("raise_request"));