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visual_script_editor.cpp
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visual_script_editor.cpp
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/*************************************************************************/
/* visual_script_editor.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* 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 */
/* "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 "visual_script_editor.h"
#include "core/object.h"
#include "core/os/input.h"
#include "core/os/keyboard.h"
#include "core/script_language.h"
#include "core/variant.h"
#include "editor/editor_node.h"
#include "editor/editor_resource_preview.h"
#include "editor/editor_scale.h"
#include "scene/main/viewport.h"
#include "visual_script_expression.h"
#include "visual_script_flow_control.h"
#include "visual_script_func_nodes.h"
#include "visual_script_nodes.h"
#ifdef TOOLS_ENABLED
class VisualScriptEditorSignalEdit : public Object {
GDCLASS(VisualScriptEditorSignalEdit, Object);
StringName sig;
public:
UndoRedo *undo_redo;
Ref<VisualScript> script;
protected:
static void _bind_methods() {
ClassDB::bind_method("_sig_changed", &VisualScriptEditorSignalEdit::_sig_changed);
ADD_SIGNAL(MethodInfo("changed"));
}
void _sig_changed() {
_change_notify();
emit_signal("changed");
}
bool _set(const StringName &p_name, const Variant &p_value) {
if (sig == StringName()) {
return false;
}
if (p_name == "argument_count") {
int new_argc = p_value;
int argc = script->custom_signal_get_argument_count(sig);
if (argc == new_argc) {
return true;
}
undo_redo->create_action(TTR("Change Signal Arguments"));
if (new_argc < argc) {
for (int i = new_argc; i < argc; i++) {
undo_redo->add_do_method(script.ptr(), "custom_signal_remove_argument", sig, new_argc);
undo_redo->add_undo_method(script.ptr(), "custom_signal_add_argument", sig, script->custom_signal_get_argument_name(sig, i), script->custom_signal_get_argument_type(sig, i), -1);
}
} else if (new_argc > argc) {
for (int i = argc; i < new_argc; i++) {
undo_redo->add_do_method(script.ptr(), "custom_signal_add_argument", sig, Variant::NIL, "arg" + itos(i + 1), -1);
undo_redo->add_undo_method(script.ptr(), "custom_signal_remove_argument", sig, argc);
}
}
undo_redo->add_do_method(this, "_sig_changed");
undo_redo->add_undo_method(this, "_sig_changed");
undo_redo->commit_action();
return true;
}
if (String(p_name).begins_with("argument/")) {
int idx = String(p_name).get_slice("/", 1).to_int() - 1;
ERR_FAIL_INDEX_V(idx, script->custom_signal_get_argument_count(sig), false);
String what = String(p_name).get_slice("/", 2);
if (what == "type") {
int old_type = script->custom_signal_get_argument_type(sig, idx);
int new_type = p_value;
undo_redo->create_action(TTR("Change Argument Type"));
undo_redo->add_do_method(script.ptr(), "custom_signal_set_argument_type", sig, idx, new_type);
undo_redo->add_undo_method(script.ptr(), "custom_signal_set_argument_type", sig, idx, old_type);
undo_redo->commit_action();
return true;
}
if (what == "name") {
String old_name = script->custom_signal_get_argument_name(sig, idx);
String new_name = p_value;
undo_redo->create_action(TTR("Change Argument name"));
undo_redo->add_do_method(script.ptr(), "custom_signal_set_argument_name", sig, idx, new_name);
undo_redo->add_undo_method(script.ptr(), "custom_signal_set_argument_name", sig, idx, old_name);
undo_redo->commit_action();
return true;
}
}
return false;
}
bool _get(const StringName &p_name, Variant &r_ret) const {
if (sig == StringName()) {
return false;
}
if (p_name == "argument_count") {
r_ret = script->custom_signal_get_argument_count(sig);
return true;
}
if (String(p_name).begins_with("argument/")) {
int idx = String(p_name).get_slice("/", 1).to_int() - 1;
ERR_FAIL_INDEX_V(idx, script->custom_signal_get_argument_count(sig), false);
String what = String(p_name).get_slice("/", 2);
if (what == "type") {
r_ret = script->custom_signal_get_argument_type(sig, idx);
return true;
}
if (what == "name") {
r_ret = script->custom_signal_get_argument_name(sig, idx);
return true;
}
}
return false;
}
void _get_property_list(List<PropertyInfo> *p_list) const {
if (sig == StringName()) {
return;
}
p_list->push_back(PropertyInfo(Variant::INT, "argument_count", PROPERTY_HINT_RANGE, "0,256"));
String argt = "Variant";
for (int i = 1; i < Variant::VARIANT_MAX; i++) {
argt += "," + Variant::get_type_name(Variant::Type(i));
}
for (int i = 0; i < script->custom_signal_get_argument_count(sig); i++) {
p_list->push_back(PropertyInfo(Variant::INT, "argument/" + itos(i + 1) + "/type", PROPERTY_HINT_ENUM, argt));
p_list->push_back(PropertyInfo(Variant::STRING, "argument/" + itos(i + 1) + "/name"));
}
}
public:
void edit(const StringName &p_sig) {
sig = p_sig;
_change_notify();
}
VisualScriptEditorSignalEdit() { undo_redo = nullptr; }
};
class VisualScriptEditorVariableEdit : public Object {
GDCLASS(VisualScriptEditorVariableEdit, Object);
StringName var;
public:
UndoRedo *undo_redo;
Ref<VisualScript> script;
protected:
static void _bind_methods() {
ClassDB::bind_method("_var_changed", &VisualScriptEditorVariableEdit::_var_changed);
ClassDB::bind_method("_var_value_changed", &VisualScriptEditorVariableEdit::_var_value_changed);
ADD_SIGNAL(MethodInfo("changed"));
}
void _var_changed() {
_change_notify();
emit_signal("changed");
}
void _var_value_changed() {
_change_notify("value"); //so the whole tree is not redrawn, makes editing smoother in general
emit_signal("changed");
}
bool _set(const StringName &p_name, const Variant &p_value) {
if (var == StringName()) {
return false;
}
if (String(p_name) == "value") {
undo_redo->create_action(TTR("Set Variable Default Value"));
Variant current = script->get_variable_default_value(var);
undo_redo->add_do_method(script.ptr(), "set_variable_default_value", var, p_value);
undo_redo->add_undo_method(script.ptr(), "set_variable_default_value", var, current);
undo_redo->add_do_method(this, "_var_value_changed");
undo_redo->add_undo_method(this, "_var_value_changed");
undo_redo->commit_action();
return true;
}
Dictionary d = script->call("get_variable_info", var);
if (String(p_name) == "type") {
Dictionary dc = d.duplicate();
dc["type"] = p_value;
undo_redo->create_action(TTR("Set Variable Type"));
undo_redo->add_do_method(script.ptr(), "set_variable_info", var, dc);
undo_redo->add_undo_method(script.ptr(), "set_variable_info", var, d);
// Setting the default value.
Variant::Type type = (Variant::Type)(int)p_value;
if (type != Variant::NIL) {
Variant default_value;
Variant::CallError ce;
default_value = Variant::construct(type, nullptr, 0, ce);
if (ce.error == Variant::CallError::CALL_OK) {
undo_redo->add_do_method(script.ptr(), "set_variable_default_value", var, default_value);
undo_redo->add_undo_method(script.ptr(), "set_variable_default_value", var, dc["value"]);
}
}
undo_redo->add_do_method(this, "_var_changed");
undo_redo->add_undo_method(this, "_var_changed");
undo_redo->commit_action();
return true;
}
if (String(p_name) == "hint") {
Dictionary dc = d.duplicate();
dc["hint"] = p_value;
undo_redo->create_action(TTR("Set Variable Type"));
undo_redo->add_do_method(script.ptr(), "set_variable_info", var, dc);
undo_redo->add_undo_method(script.ptr(), "set_variable_info", var, d);
undo_redo->add_do_method(this, "_var_changed");
undo_redo->add_undo_method(this, "_var_changed");
undo_redo->commit_action();
return true;
}
if (String(p_name) == "hint_string") {
Dictionary dc = d.duplicate();
dc["hint_string"] = p_value;
undo_redo->create_action(TTR("Set Variable Type"));
undo_redo->add_do_method(script.ptr(), "set_variable_info", var, dc);
undo_redo->add_undo_method(script.ptr(), "set_variable_info", var, d);
undo_redo->add_do_method(this, "_var_changed");
undo_redo->add_undo_method(this, "_var_changed");
undo_redo->commit_action();
return true;
}
if (String(p_name) == "export") {
script->set_variable_export(var, p_value);
EditorNode::get_singleton()->get_inspector()->update_tree();
return true;
}
return false;
}
bool _get(const StringName &p_name, Variant &r_ret) const {
if (var == StringName()) {
return false;
}
if (String(p_name) == "value") {
r_ret = script->get_variable_default_value(var);
return true;
}
PropertyInfo pinfo = script->get_variable_info(var);
if (String(p_name) == "type") {
r_ret = pinfo.type;
return true;
}
if (String(p_name) == "hint") {
r_ret = pinfo.hint;
return true;
}
if (String(p_name) == "hint_string") {
r_ret = pinfo.hint_string;
return true;
}
if (String(p_name) == "export") {
r_ret = script->get_variable_export(var);
return true;
}
return false;
}
void _get_property_list(List<PropertyInfo> *p_list) const {
if (var == StringName()) {
return;
}
String argt = "Variant";
for (int i = 1; i < Variant::VARIANT_MAX; i++) {
argt += "," + Variant::get_type_name(Variant::Type(i));
}
p_list->push_back(PropertyInfo(Variant::INT, "type", PROPERTY_HINT_ENUM, argt));
p_list->push_back(PropertyInfo(script->get_variable_info(var).type, "value", script->get_variable_info(var).hint, script->get_variable_info(var).hint_string, PROPERTY_USAGE_DEFAULT));
// Update this when PropertyHint changes
p_list->push_back(PropertyInfo(Variant::INT, "hint", PROPERTY_HINT_ENUM, "None,Range,ExpRange,Enum,ExpEasing,Length,SpriteFrame,KeyAccel,Flags,Layers2dRender,Layers2dPhysics,Layer3dRender,Layer3dPhysics,File,Dir,GlobalFile,GlobalDir,ResourceType,MultilineText,PlaceholderText,ColorNoAlpha,ImageCompressLossy,ImageCompressLossLess,ObjectId,TypeString,NodePathToEditedNode,MethodOfVariantType,MethodOfBaseType,MethodOfInstance,MethodOfScript,PropertyOfVariantType,PropertyOfBaseType,PropertyOfInstance,PropertyOfScript,ObjectTooBig,NodePathValidTypes,SaveFile"));
p_list->push_back(PropertyInfo(Variant::STRING, "hint_string"));
p_list->push_back(PropertyInfo(Variant::BOOL, "export"));
}
public:
void edit(const StringName &p_var) {
var = p_var;
_change_notify();
}
VisualScriptEditorVariableEdit() { undo_redo = nullptr; }
};
static Color _color_from_type(Variant::Type p_type, bool dark_theme = true) {
Color color;
if (dark_theme) {
switch (p_type) {
case Variant::NIL:
color = Color(0.41, 0.93, 0.74);
break;
case Variant::BOOL:
color = Color(0.55, 0.65, 0.94);
break;
case Variant::INT:
color = Color(0.49, 0.78, 0.94);
break;
case Variant::REAL:
color = Color(0.38, 0.85, 0.96);
break;
case Variant::STRING:
color = Color(0.42, 0.65, 0.93);
break;
case Variant::VECTOR2:
color = Color(0.74, 0.57, 0.95);
break;
case Variant::RECT2:
color = Color(0.95, 0.57, 0.65);
break;
case Variant::VECTOR3:
color = Color(0.84, 0.49, 0.93);
break;
case Variant::TRANSFORM2D:
color = Color(0.77, 0.93, 0.41);
break;
case Variant::PLANE:
color = Color(0.97, 0.44, 0.44);
break;
case Variant::QUAT:
color = Color(0.93, 0.41, 0.64);
break;
case Variant::AABB:
color = Color(0.93, 0.47, 0.57);
break;
case Variant::BASIS:
color = Color(0.89, 0.93, 0.41);
break;
case Variant::TRANSFORM:
color = Color(0.96, 0.66, 0.43);
break;
case Variant::COLOR:
color = Color(0.62, 1.0, 0.44);
break;
case Variant::NODE_PATH:
color = Color(0.41, 0.58, 0.93);
break;
case Variant::_RID:
color = Color(0.41, 0.93, 0.6);
break;
case Variant::OBJECT:
color = Color(0.47, 0.95, 0.91);
break;
case Variant::DICTIONARY:
color = Color(0.47, 0.93, 0.69);
break;
case Variant::ARRAY:
color = Color(0.88, 0.88, 0.88);
break;
case Variant::POOL_BYTE_ARRAY:
color = Color(0.67, 0.96, 0.78);
break;
case Variant::POOL_INT_ARRAY:
color = Color(0.69, 0.86, 0.96);
break;
case Variant::POOL_REAL_ARRAY:
color = Color(0.59, 0.91, 0.97);
break;
case Variant::POOL_STRING_ARRAY:
color = Color(0.62, 0.77, 0.95);
break;
case Variant::POOL_VECTOR2_ARRAY:
color = Color(0.82, 0.7, 0.96);
break;
case Variant::POOL_VECTOR3_ARRAY:
color = Color(0.87, 0.61, 0.95);
break;
case Variant::POOL_COLOR_ARRAY:
color = Color(0.91, 1.0, 0.59);
break;
default:
color.set_hsv(p_type / float(Variant::VARIANT_MAX), 0.7, 0.7);
}
} else {
switch (p_type) {
case Variant::NIL:
color = Color(0.15, 0.89, 0.63);
break;
case Variant::BOOL:
color = Color(0.43, 0.56, 0.92);
break;
case Variant::INT:
color = Color(0.31, 0.7, 0.91);
break;
case Variant::REAL:
color = Color(0.15, 0.8, 0.94);
break;
case Variant::STRING:
color = Color(0.27, 0.56, 0.91);
break;
case Variant::VECTOR2:
color = Color(0.68, 0.46, 0.93);
break;
case Variant::RECT2:
color = Color(0.93, 0.46, 0.56);
break;
case Variant::VECTOR3:
color = Color(0.86, 0.42, 0.93);
break;
case Variant::TRANSFORM2D:
color = Color(0.59, 0.81, 0.1);
break;
case Variant::PLANE:
color = Color(0.97, 0.44, 0.44);
break;
case Variant::QUAT:
color = Color(0.93, 0.41, 0.64);
break;
case Variant::AABB:
color = Color(0.93, 0.47, 0.57);
break;
case Variant::BASIS:
color = Color(0.7, 0.73, 0.1);
break;
case Variant::TRANSFORM:
color = Color(0.96, 0.56, 0.28);
break;
case Variant::COLOR:
color = Color(0.24, 0.75, 0.0);
break;
case Variant::NODE_PATH:
color = Color(0.41, 0.58, 0.93);
break;
case Variant::_RID:
color = Color(0.17, 0.9, 0.45);
break;
case Variant::OBJECT:
color = Color(0.07, 0.84, 0.76);
break;
case Variant::DICTIONARY:
color = Color(0.34, 0.91, 0.62);
break;
case Variant::ARRAY:
color = Color(0.45, 0.45, 0.45);
break;
case Variant::POOL_BYTE_ARRAY:
color = Color(0.38, 0.92, 0.6);
break;
case Variant::POOL_INT_ARRAY:
color = Color(0.38, 0.73, 0.92);
break;
case Variant::POOL_REAL_ARRAY:
color = Color(0.25, 0.83, 0.95);
break;
case Variant::POOL_STRING_ARRAY:
color = Color(0.38, 0.62, 0.92);
break;
case Variant::POOL_VECTOR2_ARRAY:
color = Color(0.62, 0.36, 0.92);
break;
case Variant::POOL_VECTOR3_ARRAY:
color = Color(0.79, 0.35, 0.92);
break;
case Variant::POOL_COLOR_ARRAY:
color = Color(0.57, 0.73, 0.0);
break;
default:
color.set_hsv(p_type / float(Variant::VARIANT_MAX), 0.3, 0.3);
}
}
return color;
}
void VisualScriptEditor::_update_graph_connections() {
graph->clear_connections();
List<StringName> funcs;
script->get_function_list(&funcs);
if (funcs.size() <= 0) {
updating_graph = false;
return;
}
for (List<StringName>::Element *F = funcs.front(); F; F = F->next()) {
List<VisualScript::SequenceConnection> sequence_conns;
script->get_sequence_connection_list(F->get(), &sequence_conns);
for (List<VisualScript::SequenceConnection>::Element *E = sequence_conns.front(); E; E = E->next()) {
graph->connect_node(itos(E->get().from_node), E->get().from_output, itos(E->get().to_node), 0);
}
List<VisualScript::DataConnection> data_conns;
script->get_data_connection_list(F->get(), &data_conns);
for (List<VisualScript::DataConnection>::Element *E = data_conns.front(); E; E = E->next()) {
VisualScript::DataConnection dc = E->get();
Ref<VisualScriptNode> from_node = script->get_node(F->get(), E->get().from_node);
Ref<VisualScriptNode> to_node = script->get_node(F->get(), E->get().to_node);
if (to_node->has_input_sequence_port()) {
dc.to_port++;
}
dc.from_port += from_node->get_output_sequence_port_count();
graph->connect_node(itos(E->get().from_node), dc.from_port, itos(E->get().to_node), dc.to_port);
}
}
}
void VisualScriptEditor::_update_graph(int p_only_id) {
if (updating_graph) {
return;
}
updating_graph = true;
//byebye all nodes
if (p_only_id >= 0) {
if (graph->has_node(itos(p_only_id))) {
Node *gid = graph->get_node(itos(p_only_id));
if (gid) {
memdelete(gid);
}
}
} else {
for (int i = 0; i < graph->get_child_count(); i++) {
if (Object::cast_to<GraphNode>(graph->get_child(i))) {
memdelete(graph->get_child(i));
i--;
}
}
}
List<StringName> funcs;
script->get_function_list(&funcs);
if (funcs.size() <= 0) {
graph->hide();
select_func_text->show();
updating_graph = false;
return;
}
graph->show();
select_func_text->hide();
Ref<Texture> type_icons[Variant::VARIANT_MAX] = {
Control::get_icon("Variant", "EditorIcons"),
Control::get_icon("bool", "EditorIcons"),
Control::get_icon("int", "EditorIcons"),
Control::get_icon("float", "EditorIcons"),
Control::get_icon("String", "EditorIcons"),
Control::get_icon("Vector2", "EditorIcons"),
Control::get_icon("Rect2", "EditorIcons"),
Control::get_icon("Vector3", "EditorIcons"),
Control::get_icon("Transform2D", "EditorIcons"),
Control::get_icon("Plane", "EditorIcons"),
Control::get_icon("Quat", "EditorIcons"),
Control::get_icon("AABB", "EditorIcons"),
Control::get_icon("Basis", "EditorIcons"),
Control::get_icon("Transform", "EditorIcons"),
Control::get_icon("Color", "EditorIcons"),
Control::get_icon("NodePath", "EditorIcons"),
Control::get_icon("RID", "EditorIcons"),
Control::get_icon("MiniObject", "EditorIcons"),
Control::get_icon("Dictionary", "EditorIcons"),
Control::get_icon("Array", "EditorIcons"),
Control::get_icon("PoolByteArray", "EditorIcons"),
Control::get_icon("PoolIntArray", "EditorIcons"),
Control::get_icon("PoolRealArray", "EditorIcons"),
Control::get_icon("PoolStringArray", "EditorIcons"),
Control::get_icon("PoolVector2Array", "EditorIcons"),
Control::get_icon("PoolVector3Array", "EditorIcons"),
Control::get_icon("PoolColorArray", "EditorIcons")
};
Ref<Texture> seq_port = Control::get_icon("VisualShaderPort", "EditorIcons");
for (List<StringName>::Element *F = funcs.front(); F; F = F->next()) { // loop through all the functions
List<int> ids;
script->get_node_list(F->get(), &ids);
StringName editor_icons = "EditorIcons";
for (List<int>::Element *E = ids.front(); E; E = E->next()) {
if (p_only_id >= 0 && p_only_id != E->get()) {
continue;
}
Ref<VisualScriptNode> node = script->get_node(F->get(), E->get());
Vector2 pos = script->get_node_position(F->get(), E->get());
GraphNode *gnode = memnew(GraphNode);
gnode->set_title(node->get_caption());
gnode->set_offset(pos * EDSCALE);
if (error_line == E->get()) {
gnode->set_overlay(GraphNode::OVERLAY_POSITION);
} else if (node->is_breakpoint()) {
gnode->set_overlay(GraphNode::OVERLAY_BREAKPOINT);
}
gnode->set_meta("__vnode", node);
gnode->set_name(itos(E->get()));
gnode->connect("dragged", this, "_node_moved", varray(E->get()));
gnode->connect("close_request", this, "_remove_node", varray(E->get()), CONNECT_DEFERRED);
if (E->get() != script->get_function_node_id(F->get())) {
//function can't be erased
gnode->set_show_close_button(true);
}
bool has_gnode_text = false;
Ref<VisualScriptLists> nd_list = node;
bool is_vslist = nd_list.is_valid();
if (is_vslist) {
HBoxContainer *hbnc = memnew(HBoxContainer);
if (nd_list->is_input_port_editable()) {
has_gnode_text = true;
Button *btn = memnew(Button);
btn->set_text(TTR("Add Input Port"));
hbnc->add_child(btn);
btn->connect("pressed", this, "_add_input_port", varray(E->get()), CONNECT_DEFERRED);
}
if (nd_list->is_output_port_editable()) {
if (nd_list->is_input_port_editable()) {
hbnc->add_spacer();
}
has_gnode_text = true;
Button *btn = memnew(Button);
btn->set_text(TTR("Add Output Port"));
hbnc->add_child(btn);
btn->connect("pressed", this, "_add_output_port", varray(E->get()), CONNECT_DEFERRED);
}
gnode->add_child(hbnc);
} else if (Object::cast_to<VisualScriptExpression>(node.ptr())) {
has_gnode_text = true;
LineEdit *line_edit = memnew(LineEdit);
line_edit->set_text(node->get_text());
line_edit->set_expand_to_text_length(true);
line_edit->add_font_override("font", get_font("source", "EditorFonts"));
gnode->add_child(line_edit);
line_edit->connect("text_changed", this, "_expression_text_changed", varray(E->get()));
} else {
String text = node->get_text();
if (!text.empty()) {
has_gnode_text = true;
Label *label = memnew(Label);
label->set_text(text);
gnode->add_child(label);
}
}
if (Object::cast_to<VisualScriptComment>(node.ptr())) {
Ref<VisualScriptComment> vsc = node;
gnode->set_comment(true);
gnode->set_resizable(true);
gnode->set_custom_minimum_size(vsc->get_size() * EDSCALE);
gnode->connect("resize_request", this, "_comment_node_resized", varray(E->get()));
}
if (node_styles.has(node->get_category())) {
Ref<StyleBoxFlat> sbf = node_styles[node->get_category()];
if (gnode->is_comment()) {
sbf = EditorNode::get_singleton()->get_theme_base()->get_theme()->get_stylebox("comment", "GraphNode");
}
Color c = sbf->get_border_color();
c.a = 1;
if (EditorSettings::get_singleton()->get("interface/theme/use_graph_node_headers")) {
Color mono_color = ((c.r + c.g + c.b) / 3) < 0.7 ? Color(1.0, 1.0, 1.0) : Color(0.0, 0.0, 0.0);
mono_color.a = 0.85;
c = mono_color;
}
gnode->add_color_override("title_color", c);
c.a = 0.7;
gnode->add_color_override("close_color", c);
gnode->add_color_override("resizer_color", c);
gnode->add_style_override("frame", sbf);
}
const Color mono_color = get_color("mono_color", "Editor");
int slot_idx = 0;
bool single_seq_output = node->get_output_sequence_port_count() == 1 && node->get_output_sequence_port_text(0) == String();
if ((node->has_input_sequence_port() || single_seq_output) || has_gnode_text) {
// IF has_gnode_text is true BUT we have no sequence ports to draw (in here),
// we still draw the disabled default ones to shift up the slots by one,
// so the slots DON'T start with the content text.
// IF has_gnode_text is false, but we DO want to draw default sequence ports,
// we draw a dummy text to take up the position of the sequence nodes, so all the other ports are still aligned correctly.
if (!has_gnode_text) {
Label *dummy = memnew(Label);
dummy->set_text(" ");
gnode->add_child(dummy);
}
gnode->set_slot(0, node->has_input_sequence_port(), TYPE_SEQUENCE, mono_color, single_seq_output, TYPE_SEQUENCE, mono_color, seq_port, seq_port);
slot_idx++;
}
int mixed_seq_ports = 0;
if (!single_seq_output) {
if (node->has_mixed_input_and_sequence_ports()) {
mixed_seq_ports = node->get_output_sequence_port_count();
} else {
for (int i = 0; i < node->get_output_sequence_port_count(); i++) {
Label *text2 = memnew(Label);
text2->set_text(node->get_output_sequence_port_text(i));
text2->set_align(Label::ALIGN_RIGHT);
gnode->add_child(text2);
gnode->set_slot(slot_idx, false, 0, Color(), true, TYPE_SEQUENCE, mono_color, seq_port, seq_port);
slot_idx++;
}
}
}
for (int i = 0; i < MAX(node->get_output_value_port_count(), MAX(mixed_seq_ports, node->get_input_value_port_count())); i++) {
bool left_ok = false;
Variant::Type left_type = Variant::NIL;
String left_name;
if (i < node->get_input_value_port_count()) {
PropertyInfo pi = node->get_input_value_port_info(i);
left_ok = true;
left_type = pi.type;
left_name = pi.name;
}
bool right_ok = false;
Variant::Type right_type = Variant::NIL;
String right_name;
if (i >= mixed_seq_ports && i < node->get_output_value_port_count() + mixed_seq_ports) {
PropertyInfo pi = node->get_output_value_port_info(i - mixed_seq_ports);
right_ok = true;
right_type = pi.type;
right_name = pi.name;
}
VBoxContainer *vbc = memnew(VBoxContainer);
HBoxContainer *hbc = memnew(HBoxContainer);
HBoxContainer *hbc2 = memnew(HBoxContainer);
vbc->add_child(hbc);
vbc->add_child(hbc2);
if (left_ok) {
Ref<Texture> t;
if (left_type >= 0 && left_type < Variant::VARIANT_MAX) {
t = type_icons[left_type];
}
if (t.is_valid()) {
TextureRect *tf = memnew(TextureRect);
tf->set_texture(t);
tf->set_stretch_mode(TextureRect::STRETCH_KEEP_CENTERED);
hbc->add_child(tf);
}
if (is_vslist) {
if (nd_list->is_input_port_name_editable()) {
LineEdit *name_box = memnew(LineEdit);
hbc->add_child(name_box);
name_box->set_custom_minimum_size(Size2(60 * EDSCALE, 0));
name_box->set_text(left_name);
name_box->set_expand_to_text_length(true);
name_box->connect("resized", this, "_update_node_size", varray(E->get()));
name_box->connect("focus_exited", this, "_port_name_focus_out", varray(name_box, E->get(), i, true));
} else {
hbc->add_child(memnew(Label(left_name)));
}
if (nd_list->is_input_port_type_editable()) {
OptionButton *opbtn = memnew(OptionButton);
for (int j = Variant::NIL; j < Variant::VARIANT_MAX; j++) {
opbtn->add_item(Variant::get_type_name(Variant::Type(j)));
}
opbtn->select(left_type);
opbtn->set_custom_minimum_size(Size2(100 * EDSCALE, 0));
hbc->add_child(opbtn);
opbtn->connect("item_selected", this, "_change_port_type", varray(E->get(), i, true), CONNECT_DEFERRED);
}
Button *rmbtn = memnew(Button);
rmbtn->set_icon(EditorNode::get_singleton()->get_gui_base()->get_icon("Remove", "EditorIcons"));
hbc->add_child(rmbtn);
rmbtn->connect("pressed", this, "_remove_input_port", varray(E->get(), i), CONNECT_DEFERRED);
} else {
hbc->add_child(memnew(Label(left_name)));
}
if (left_type != Variant::NIL && !script->is_input_value_port_connected(F->get(), E->get(), i)) {
PropertyInfo pi = node->get_input_value_port_info(i);
Button *button = memnew(Button);
Variant value = node->get_default_input_value(i);
if (value.get_type() != left_type) {
//different type? for now convert
//not the same, reconvert
Variant::CallError ce;
const Variant *existingp = &value;
value = Variant::construct(left_type, &existingp, 1, ce, false);
}
if (left_type == Variant::COLOR) {
button->set_custom_minimum_size(Size2(30, 0) * EDSCALE);
button->connect("draw", this, "_draw_color_over_button", varray(button, value));
} else if (left_type == Variant::OBJECT && Ref<Resource>(value).is_valid()) {
Ref<Resource> res = value;
Array arr;
arr.push_back(button->get_instance_id());
arr.push_back(String(value));
EditorResourcePreview::get_singleton()->queue_edited_resource_preview(res, this, "_button_resource_previewed", arr);
} else if (pi.type == Variant::INT && pi.hint == PROPERTY_HINT_ENUM) {
button->set_text(pi.hint_string.get_slice(",", value));
} else {
button->set_text(value);
}
button->connect("pressed", this, "_default_value_edited", varray(button, E->get(), i));
hbc2->add_child(button);
}
} else {
Control *c = memnew(Control);
c->set_custom_minimum_size(Size2(10, 0) * EDSCALE);
hbc->add_child(c);
}
hbc->add_spacer();
hbc2->add_spacer();
if (i < mixed_seq_ports) {
Label *text2 = memnew(Label);
text2->set_text(node->get_output_sequence_port_text(i));
text2->set_align(Label::ALIGN_RIGHT);
hbc->add_child(text2);
}
if (right_ok) {
if (is_vslist) {
Button *rmbtn = memnew(Button);
rmbtn->set_icon(EditorNode::get_singleton()->get_gui_base()->get_icon("Remove", "EditorIcons"));
hbc->add_child(rmbtn);
rmbtn->connect("pressed", this, "_remove_output_port", varray(E->get(), i), CONNECT_DEFERRED);
if (nd_list->is_output_port_type_editable()) {
OptionButton *opbtn = memnew(OptionButton);
for (int j = Variant::NIL; j < Variant::VARIANT_MAX; j++) {
opbtn->add_item(Variant::get_type_name(Variant::Type(j)));
}
opbtn->select(right_type);
opbtn->set_custom_minimum_size(Size2(100 * EDSCALE, 0));
hbc->add_child(opbtn);
opbtn->connect("item_selected", this, "_change_port_type", varray(E->get(), i, false), CONNECT_DEFERRED);
}
if (nd_list->is_output_port_name_editable()) {
LineEdit *name_box = memnew(LineEdit);
hbc->add_child(name_box);
name_box->set_custom_minimum_size(Size2(60 * EDSCALE, 0));
name_box->set_text(right_name);
name_box->set_expand_to_text_length(true);
name_box->connect("resized", this, "_update_node_size", varray(E->get()));
name_box->connect("focus_exited", this, "_port_name_focus_out", varray(name_box, E->get(), i, false));
} else {
hbc->add_child(memnew(Label(right_name)));
}
} else {
hbc->add_child(memnew(Label(right_name)));
}
Ref<Texture> t;
if (right_type >= 0 && right_type < Variant::VARIANT_MAX) {
t = type_icons[right_type];
}
if (t.is_valid()) {
TextureRect *tf = memnew(TextureRect);
tf->set_texture(t);
tf->set_stretch_mode(TextureRect::STRETCH_KEEP_CENTERED);
hbc->add_child(tf);
}
}
gnode->add_child(vbc);
bool dark_theme = get_constant("dark_theme", "Editor");
if (i < mixed_seq_ports) {
gnode->set_slot(slot_idx, left_ok, left_type, _color_from_type(left_type, dark_theme), true, TYPE_SEQUENCE, mono_color, Ref<Texture>(), seq_port);
} else {
gnode->set_slot(slot_idx, left_ok, left_type, _color_from_type(left_type, dark_theme), right_ok, right_type, _color_from_type(right_type, dark_theme));
}
slot_idx++;
}
graph->add_child(gnode);
if (gnode->is_comment()) {
graph->move_child(gnode, 0);
}
}
}
_update_graph_connections();
float graph_minimap_opacity = EditorSettings::get_singleton()->get("editors/visual_editors/minimap_opacity");
graph->set_minimap_opacity(graph_minimap_opacity);
// use default_func instead of default_func for now I think that should be good stop gap solution to ensure not breaking anything
graph->call_deferred("set_scroll_ofs", script->get_function_scroll(default_func) * EDSCALE);
updating_graph = false;
}
void VisualScriptEditor::_change_port_type(int p_select, int p_id, int p_port, bool is_input) {
StringName func = _get_function_of_node(p_id);
Ref<VisualScriptLists> vsn = script->get_node(func, p_id);
if (!vsn.is_valid()) {
return;
}
undo_redo->create_action("Change Port Type");
if (is_input) {
undo_redo->add_do_method(vsn.ptr(), "set_input_data_port_type", p_port, Variant::Type(p_select));
undo_redo->add_undo_method(vsn.ptr(), "set_input_data_port_type", p_port, vsn->get_input_value_port_info(p_port).type);
} else {
undo_redo->add_do_method(vsn.ptr(), "set_output_data_port_type", p_port, Variant::Type(p_select));
undo_redo->add_undo_method(vsn.ptr(), "set_output_data_port_type", p_port, vsn->get_output_value_port_info(p_port).type);
}
undo_redo->commit_action();
}
void VisualScriptEditor::_update_node_size(int p_id) {
Node *node = graph->get_node(itos(p_id));
if (Object::cast_to<Control>(node)) {
Object::cast_to<Control>(node)->set_size(Vector2(1, 1)); //shrink if text is smaller
}
}
void VisualScriptEditor::_port_name_focus_out(const Node *p_name_box, int p_id, int p_port, bool is_input) {
StringName func = _get_function_of_node(p_id);
Ref<VisualScriptLists> vsn = script->get_node(func, p_id);
if (!vsn.is_valid()) {
return;
}