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-rw-r--r--scene/gui/graph_edit.cpp203
1 files changed, 79 insertions, 124 deletions
diff --git a/scene/gui/graph_edit.cpp b/scene/gui/graph_edit.cpp
index caf8db4515..af52f6664a 100644
--- a/scene/gui/graph_edit.cpp
+++ b/scene/gui/graph_edit.cpp
@@ -1,32 +1,32 @@
-/*************************************************************************/
-/* graph_edit.cpp */
-/*************************************************************************/
-/* This file is part of: */
-/* GODOT ENGINE */
-/* https://godotengine.org */
-/*************************************************************************/
-/* 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 */
-/* "Software"), to deal in the Software without restriction, including */
-/* without limitation the rights to use, copy, modify, merge, publish, */
-/* distribute, sublicense, and/or sell copies of the Software, and to */
-/* permit persons to whom the Software is furnished to do so, subject to */
-/* the following conditions: */
-/* */
-/* The above copyright notice and this permission notice shall be */
-/* included in all copies or substantial portions of the Software. */
-/* */
-/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
-/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
-/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
-/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
-/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
-/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
-/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
-/*************************************************************************/
+/**************************************************************************/
+/* graph_edit.cpp */
+/**************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/**************************************************************************/
#include "graph_edit.h"
@@ -404,8 +404,8 @@ 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("node_selected", callable_mp(this, &GraphEdit::_graph_node_selected).bind(gn));
+ gn->connect("node_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));
@@ -432,8 +432,8 @@ void GraphEdit::remove_child_notify(Node *p_child) {
GraphNode *gn = Object::cast_to<GraphNode>(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("node_selected", callable_mp(this, &GraphEdit::_graph_node_selected));
+ gn->disconnect("node_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));
@@ -623,7 +623,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) {
//check disconnect
for (const Connection &E : connections) {
if (E.from == gn->get_name() && E.from_port == j) {
- Node *to = get_node(String(E.to));
+ Node *to = get_node(NodePath(E.to));
if (Object::cast_to<GraphNode>(to)) {
connecting_from = E.to;
connecting_index = E.to_port;
@@ -637,7 +637,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) {
just_disconnected = true;
emit_signal(SNAME("disconnection_request"), E.from, E.from_port, E.to, E.to_port);
- to = get_node(String(connecting_from)); //maybe it was erased
+ to = get_node(NodePath(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);
@@ -673,10 +673,10 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) {
if (is_in_input_hotzone(gn, j, click_pos, port_size)) {
if (right_disconnects || valid_right_disconnect_types.has(gn->get_connection_input_type(j))) {
- //check disconnect
+ // Check disconnect.
for (const Connection &E : connections) {
if (E.to == gn->get_name() && E.to_port == j) {
- Node *fr = get_node(String(E.from));
+ Node *fr = get_node(NodePath(E.from));
if (Object::cast_to<GraphNode>(fr)) {
connecting_from = E.from;
connecting_index = E.from_port;
@@ -689,7 +689,7 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) {
if (connecting_type >= 0) {
emit_signal(SNAME("disconnection_request"), E.from, E.from_port, E.to, E.to_port);
- fr = get_node(String(connecting_from)); //maybe it was erased
+ fr = get_node(NodePath(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);
@@ -780,26 +780,16 @@ void GraphEdit::_top_layer_input(const Ref<InputEvent> &p_ev) {
if (mb.is_valid() && mb->get_button_index() == MouseButton::LEFT && !mb->is_pressed()) {
if (connecting_valid) {
if (connecting && connecting_target) {
- String from = connecting_from;
- int from_port = connecting_index;
- String to = connecting_target_to;
- int to_port = connecting_target_index;
-
- if (!connecting_out) {
- SWAP(from, to);
- SWAP(from_port, to_port);
+ if (connecting_out) {
+ emit_signal(SNAME("connection_request"), connecting_from, connecting_index, connecting_target_to, connecting_target_index);
+ } else {
+ emit_signal(SNAME("connection_request"), connecting_target_to, connecting_target_index, connecting_from, connecting_index);
}
- emit_signal(SNAME("connection_request"), from, from_port, to, to_port);
-
} else if (!just_disconnected) {
- String from = connecting_from;
- int from_port = connecting_index;
- Vector2 ofs = mb->get_position();
-
- if (!connecting_out) {
- emit_signal(SNAME("connection_from_empty"), from, from_port, ofs);
+ if (connecting_out) {
+ emit_signal(SNAME("connection_to_empty"), connecting_from, connecting_index, mb->get_position());
} else {
- emit_signal(SNAME("connection_to_empty"), from, from_port, ofs);
+ emit_signal(SNAME("connection_from_empty"), connecting_from, connecting_index, mb->get_position());
}
}
}
@@ -935,17 +925,12 @@ void GraphEdit::_draw_connection_line(CanvasItem *p_where, const Vector2 &p_from
void GraphEdit::_connections_layer_draw() {
Color activity_color = get_theme_color(SNAME("activity"));
- //draw connections
+ // Draw connections.
List<List<Connection>::Element *> to_erase;
for (List<Connection>::Element *E = connections.front(); E; E = E->next()) {
- NodePath fromnp(E->get().from);
-
- Node *from = get_node(fromnp);
- if (!from) {
- to_erase.push_back(E);
- continue;
- }
+ const Connection &c = E->get();
+ Node *from = get_node(NodePath(c.from));
GraphNode *gfrom = Object::cast_to<GraphNode>(from);
if (!gfrom) {
@@ -953,13 +938,7 @@ void GraphEdit::_connections_layer_draw() {
continue;
}
- NodePath tonp(E->get().to);
- Node *to = get_node(tonp);
- if (!to) {
- to_erase.push_back(E);
- continue;
- }
-
+ Node *to = get_node(NodePath(c.to));
GraphNode *gto = Object::cast_to<GraphNode>(to);
if (!gto) {
@@ -967,21 +946,20 @@ void GraphEdit::_connections_layer_draw() {
continue;
}
- Vector2 frompos = gfrom->get_connection_output_position(E->get().from_port) + gfrom->get_position_offset() * zoom;
- Color color = gfrom->get_connection_output_color(E->get().from_port);
- Vector2 topos = gto->get_connection_input_position(E->get().to_port) + gto->get_position_offset() * zoom;
- Color tocolor = gto->get_connection_input_color(E->get().to_port);
+ Vector2 frompos = gfrom->get_connection_output_position(c.from_port) + gfrom->get_position_offset() * zoom;
+ Color color = gfrom->get_connection_output_color(c.from_port);
+ Vector2 topos = gto->get_connection_input_position(c.to_port) + gto->get_position_offset() * zoom;
+ Color tocolor = gto->get_connection_input_color(c.to_port);
- if (E->get().activity > 0) {
- color = color.lerp(activity_color, E->get().activity);
- tocolor = tocolor.lerp(activity_color, E->get().activity);
+ if (c.activity > 0) {
+ color = color.lerp(activity_color, c.activity);
+ tocolor = tocolor.lerp(activity_color, c.activity);
}
_draw_connection_line(connections_layer, frompos, topos, color, tocolor, lines_thickness, zoom);
}
- while (to_erase.size()) {
- connections.erase(to_erase.front()->get());
- to_erase.pop_front();
+ for (List<Connection>::Element *&E : to_erase) {
+ connections.erase(E);
}
}
@@ -989,7 +967,7 @@ void GraphEdit::_top_layer_draw() {
_update_scroll();
if (connecting) {
- Node *fromn = get_node(connecting_from);
+ Node *fromn = get_node(NodePath(connecting_from));
ERR_FAIL_COND(!fromn);
GraphNode *from = Object::cast_to<GraphNode>(fromn);
ERR_FAIL_COND(!from);
@@ -1087,22 +1065,13 @@ void GraphEdit::_minimap_draw() {
// Draw node connections.
Color activity_color = get_theme_color(SNAME("activity"));
for (const Connection &E : connections) {
- NodePath fromnp(E.from);
-
- Node *from = get_node(fromnp);
- if (!from) {
- continue;
- }
+ Node *from = get_node(NodePath(E.from));
GraphNode *gfrom = Object::cast_to<GraphNode>(from);
if (!gfrom) {
continue;
}
- NodePath tonp(E.to);
- Node *to = get_node(tonp);
- if (!to) {
- continue;
- }
+ Node *to = get_node(NodePath(E.to));
GraphNode *gto = Object::cast_to<GraphNode>(to);
if (!gto) {
continue;
@@ -1411,34 +1380,15 @@ void GraphEdit::gui_input(const Ref<InputEvent> &p_ev) {
accept_event();
}
}
-
- Ref<InputEventMagnifyGesture> magnify_gesture = p_ev;
- if (magnify_gesture.is_valid()) {
- set_zoom_custom(zoom * magnify_gesture->get_factor(), magnify_gesture->get_position());
- }
-
- Ref<InputEventPanGesture> pan_gesture = p_ev;
- if (pan_gesture.is_valid()) {
- h_scroll->set_value(h_scroll->get_value() + h_scroll->get_page() * pan_gesture->get_delta().x / 8);
- v_scroll->set_value(v_scroll->get_value() + v_scroll->get_page() * pan_gesture->get_delta().y / 8);
- }
}
-void GraphEdit::_scroll_callback(Vector2 p_scroll_vec, bool p_alt) {
- if (p_scroll_vec.x != 0) {
- h_scroll->set_value(h_scroll->get_value() + (h_scroll->get_page() * Math::abs(p_scroll_vec.x) / 8) * SIGN(p_scroll_vec.x));
- } else {
- v_scroll->set_value(v_scroll->get_value() + (v_scroll->get_page() * Math::abs(p_scroll_vec.y) / 8) * SIGN(p_scroll_vec.y));
- }
-}
-
-void GraphEdit::_pan_callback(Vector2 p_scroll_vec) {
+void GraphEdit::_pan_callback(Vector2 p_scroll_vec, Ref<InputEvent> p_event) {
h_scroll->set_value(h_scroll->get_value() - p_scroll_vec.x);
v_scroll->set_value(v_scroll->get_value() - p_scroll_vec.y);
}
-void GraphEdit::_zoom_callback(Vector2 p_scroll_vec, Vector2 p_origin, bool p_alt) {
- set_zoom_custom(p_scroll_vec.y < 0 ? zoom * zoom_step : zoom / zoom_step, p_origin);
+void GraphEdit::_zoom_callback(float p_zoom_factor, Vector2 p_origin, Ref<InputEvent> p_event) {
+ set_zoom_custom(zoom * p_zoom_factor, p_origin);
}
void GraphEdit::set_connection_activity(const StringName &p_from, int p_from_port, const StringName &p_to, int p_to_port, float p_activity) {
@@ -1475,11 +1425,9 @@ void GraphEdit::force_connection_drag_end() {
}
bool GraphEdit::is_node_hover_valid(const StringName &p_from, const int p_from_port, const StringName &p_to, const int p_to_port) {
- bool valid = false;
- if (GDVIRTUAL_CALL(_is_node_hover_valid, p_from, p_from_port, p_to, p_to_port, valid)) {
- return valid;
- }
- return true;
+ bool valid = true;
+ GDVIRTUAL_CALL(_is_node_hover_valid, p_from, p_from_port, p_to, p_to_port, valid);
+ return valid;
}
void GraphEdit::set_panning_scheme(PanningScheme p_scheme) {
@@ -1529,11 +1477,13 @@ float GraphEdit::get_zoom() const {
void GraphEdit::set_zoom_step(float p_zoom_step) {
p_zoom_step = abs(p_zoom_step);
+ ERR_FAIL_COND(!isfinite(p_zoom_step));
if (zoom_step == p_zoom_step) {
return;
}
zoom_step = p_zoom_step;
+ panner->set_scroll_zoom_factor(zoom_step);
}
float GraphEdit::get_zoom_step() const {
@@ -2167,6 +2117,7 @@ void GraphEdit::arrange_nodes() {
Dictionary node_names;
HashSet<StringName> selected_nodes;
+ bool arrange_entire_graph = true;
for (int i = get_child_count() - 1; i >= 0; i--) {
GraphNode *gn = Object::cast_to<GraphNode>(get_child(i));
if (!gn) {
@@ -2174,6 +2125,10 @@ void GraphEdit::arrange_nodes() {
}
node_names[gn->get_name()] = gn;
+
+ if (gn->is_selected()) {
+ arrange_entire_graph = false;
+ }
}
HashMap<StringName, HashSet<StringName>> upper_neighbours;
@@ -2189,12 +2144,12 @@ void GraphEdit::arrange_nodes() {
continue;
}
- if (gn->is_selected()) {
+ if (gn->is_selected() || arrange_entire_graph) {
selected_nodes.insert(gn->get_name());
HashSet<StringName> s;
for (List<Connection>::Element *E = connections.front(); E; E = E->next()) {
GraphNode *p_from = Object::cast_to<GraphNode>(node_names[E->get().from]);
- if (E->get().to == gn->get_name() && p_from->is_selected() && E->get().to != E->get().from) {
+ if (E->get().to == gn->get_name() && (p_from->is_selected() || arrange_entire_graph) && E->get().to != E->get().from) {
if (!s.has(p_from->get_name())) {
s.insert(p_from->get_name());
}
@@ -2408,7 +2363,7 @@ void GraphEdit::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "zoom_step"), "set_zoom_step", "get_zoom_step");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "show_zoom_label"), "set_show_zoom_label", "is_showing_zoom_label");
- ADD_GROUP("Minimap", "minimap");
+ ADD_GROUP("Minimap", "minimap_");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "minimap_enabled"), "set_minimap_enabled", "is_minimap_enabled");
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "minimap_size", PROPERTY_HINT_NONE, "suffix:px"), "set_minimap_size", "get_minimap_size");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "minimap_opacity"), "set_minimap_opacity", "get_minimap_opacity");
@@ -2430,7 +2385,7 @@ 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, "offset")));
- ADD_SIGNAL(MethodInfo("connection_drag_started", PropertyInfo(Variant::STRING, "from_node"), PropertyInfo(Variant::INT, "from_port"), PropertyInfo(Variant::BOOL, "is_output")));
+ ADD_SIGNAL(MethodInfo("connection_drag_started", PropertyInfo(Variant::STRING_NAME, "from_node"), PropertyInfo(Variant::INT, "from_port"), PropertyInfo(Variant::BOOL, "is_output")));
ADD_SIGNAL(MethodInfo("connection_drag_ended"));
BIND_ENUM_CONSTANT(SCROLL_ZOOMS);
@@ -2448,7 +2403,7 @@ GraphEdit::GraphEdit() {
zoom_max = (1 * Math::pow(zoom_step, 4));
panner.instantiate();
- panner->set_callbacks(callable_mp(this, &GraphEdit::_scroll_callback), callable_mp(this, &GraphEdit::_pan_callback), callable_mp(this, &GraphEdit::_zoom_callback));
+ panner->set_callbacks(callable_mp(this, &GraphEdit::_pan_callback), callable_mp(this, &GraphEdit::_zoom_callback));
top_layer = memnew(GraphEditFilter(this));
add_child(top_layer, false, INTERNAL_MODE_BACK);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 22:30:44 +0000