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godot/tools/editor/connections_dialog.cpp

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/*************************************************************************/
/* connections_dialog.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2016 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 "connections_dialog.h"
#include "scene/gui/label.h"
#include "print_string.h"
#include "editor_settings.h"
#include "editor_node.h"
class ConnectDialogBinds : public Object {
OBJ_TYPE( ConnectDialogBinds, Object );
public:
Vector<Variant> params;
bool _set(const StringName& p_name, const Variant& p_value) {
String name=p_name;
if (name.begins_with("bind/")) {
int which = name.get_slice("/",1).to_int()-1;
ERR_FAIL_INDEX_V(which,params.size(),false);
params[which]=p_value;
} else
return false;
return true;
}
bool _get(const StringName& p_name,Variant &r_ret) const {
String name=p_name;
if (name.begins_with("bind/")) {
int which = name.get_slice("/",1).to_int()-1;
ERR_FAIL_INDEX_V(which,params.size(),false);
r_ret = params[which];
} else
return false;
return true;
}
void _get_property_list(List<PropertyInfo> *p_list) const {
for(int i=0;i<params.size();i++) {
p_list->push_back( PropertyInfo( params[i].get_type(), "bind/"+itos(i+1)) );
}
}
void notify_changed() {
_change_notify();
}
ConnectDialogBinds() {
}
};
void ConnectDialog::_notification(int p_what) {
if (p_what==NOTIFICATION_DRAW) {
//RID ci = get_canvas_item();
//get_stylebox("panel","PopupMenu")->draw(ci,Rect2(Point2(),get_size()));
}
if (p_what==NOTIFICATION_ENTER_TREE) {
bind_editor->edit(cdbinds);
}
}
void ConnectDialog::_tree_node_selected() {
//dst_method_list->get_popup()->clear();
Node *current=tree->get_selected();
if (!current) {
make_callback->hide();
return;
}
if (current->get_script().is_null())
make_callback->hide();
else
make_callback->show();
#if 0
List<MethodInfo> methods;
current->get_method_list(&methods);
for (List<MethodInfo>::Element *E=methods.front();E;E=E->next()) {
if (E->get().name.length() && E->get().name[0]=='_')
continue; // hidden method, not show!
if (ObjectTypeDB::has_method(node->get_type(),"Node") || ObjectTypeDB::has_method(node->get_type(),"Control",true))
continue; //avoid too much unnecesary stuff
String method=E->get().name+"(";
for(int i=0;i<E->get().arguments.size();i++) {
if (i!=0)
method+=", ";
method+=Variant::get_type_name(E->get().arguments[i].type);
if (E->get().arguments[i].name.length()) {
method+=" ";
method+=E->get().arguments[i].name;
}
}
method+=")";
//dst_method_list->get_popup()->add_item(method);
}
#endif
dst_path->set_text(node->get_path_to(current));
}
void ConnectDialog::_dst_method_list_selected(int p_idx) {
//dst_method->set_text( dst_method_list->get_popup()->get_item_text(p_idx));
}
void ConnectDialog::edit(Node *p_node) {
node=p_node;
//dst_method_list->get_popup()->clear();
tree->set_selected(NULL);
tree->set_marked(node,true);
dst_path->set_text("");
dst_method->set_text("");
deferred->set_pressed(false);
oneshot->set_pressed(false);
cdbinds->params.clear();
cdbinds->notify_changed();
}
void ConnectDialog::ok_pressed() {
if (dst_method->get_text()=="") {
error->set_text(TTR("Method in target Node must be specified!"));
error->popup_centered_minsize();
return;
}
emit_signal("connected");
hide();
}
void ConnectDialog::_cancel_pressed() {
hide();
}
NodePath ConnectDialog::get_dst_path() const {
return dst_path->get_text();
}
bool ConnectDialog::get_deferred() const {
return deferred->is_pressed();
}
bool ConnectDialog::get_oneshot() const {
return oneshot->is_pressed();
}
StringName ConnectDialog::get_dst_method() const {
String txt=dst_method->get_text();
if (txt.find("(")!=-1)
txt=txt.left( txt.find("(")).strip_edges();
return txt;
}
Vector<Variant> ConnectDialog::get_binds() const {
return cdbinds->params;
}
void ConnectDialog::_add_bind() {
if (cdbinds->params.size() >= VARIANT_ARG_MAX)
return;
Variant::Type vt = (Variant::Type)type_list->get_item_ID(type_list->get_selected());
Variant value;
switch(vt) {
case Variant::BOOL: value = false ; break;
case Variant::INT: value = 0; break;
case Variant::REAL: value = 0.0; break;
case Variant::STRING: value = ""; break;
case Variant::VECTOR2: value = Vector2(); break;
case Variant::RECT2: value = Rect2(); break;
case Variant::VECTOR3: value = Vector3(); break;
case Variant::PLANE: value = Plane(); break;
case Variant::QUAT: value = Quat(); break;
case Variant::_AABB: value = AABB(); break;
case Variant::MATRIX3: value = Matrix3(); break;
case Variant::TRANSFORM: value = Transform(); break;
case Variant::COLOR: value = Color(); break;
case Variant::IMAGE: value = Image(); break;
default: { ERR_FAIL(); } break;
}
ERR_FAIL_COND(value.get_type()==Variant::NIL);
cdbinds->params.push_back(value);
cdbinds->notify_changed();
}
void ConnectDialog::_remove_bind() {
String st = bind_editor->get_selected_path();
if (st=="")
return;
int idx = st.get_slice("/",1).to_int()-1;
ERR_FAIL_INDEX(idx,cdbinds->params.size());
cdbinds->params.remove(idx);
cdbinds->notify_changed();
}
void ConnectDialog::set_dst_node(Node* p_node) {
tree->set_selected(p_node);
}
void ConnectDialog::set_dst_method(const StringName& p_method) {
dst_method->set_text(p_method);
}
void ConnectDialog::_bind_methods() {
//ObjectTypeDB::bind_method("_ok",&ConnectDialog::_ok_pressed);
ObjectTypeDB::bind_method("_cancel",&ConnectDialog::_cancel_pressed);
//ObjectTypeDB::bind_method("_dst_method_list_selected",&ConnectDialog::_dst_method_list_selected);
ObjectTypeDB::bind_method("_tree_node_selected",&ConnectDialog::_tree_node_selected);
ObjectTypeDB::bind_method("_add_bind",&ConnectDialog::_add_bind);
ObjectTypeDB::bind_method("_remove_bind",&ConnectDialog::_remove_bind);
ADD_SIGNAL( MethodInfo("connected") );
}
ConnectDialog::ConnectDialog() {
VBoxContainer *vbc = memnew( VBoxContainer );
add_child(vbc);
set_child_rect(vbc);
HBoxContainer *main_hb = memnew( HBoxContainer );
vbc->add_child(main_hb);
main_hb->set_v_size_flags(SIZE_EXPAND_FILL);
VBoxContainer *vbc_left = memnew( VBoxContainer );
main_hb->add_child(vbc_left);
vbc_left->set_h_size_flags(SIZE_EXPAND_FILL);
tree = memnew(SceneTreeEditor(false));
vbc_left->add_margin_child(TTR("Conect To Node:"),tree,true);
VBoxContainer *vbc_right = memnew( VBoxContainer );
main_hb->add_child(vbc_right);
vbc_right->set_h_size_flags(SIZE_EXPAND_FILL);
HBoxContainer *add_bind_hb = memnew( HBoxContainer );
type_list = memnew( OptionButton );
type_list->set_h_size_flags(SIZE_EXPAND_FILL);
add_bind_hb->add_child(type_list);
type_list->add_item("bool",Variant::BOOL);
type_list->add_item("int",Variant::INT);
type_list->add_item("real",Variant::REAL);
type_list->add_item("string",Variant::STRING);
//type_list->add_separator();
type_list->add_item("Vector2",Variant::VECTOR2);
type_list->add_item("Rect2",Variant::RECT2);
type_list->add_item("Vector3",Variant::VECTOR3);
type_list->add_item("Plane",Variant::PLANE);
type_list->add_item("Quat",Variant::QUAT);
type_list->add_item("AABB",Variant::_AABB);
type_list->add_item("Matrix3",Variant::MATRIX3);
type_list->add_item("Transform",Variant::TRANSFORM);
//type_list->add_separator();
type_list->add_item("Color",Variant::COLOR);
type_list->add_item("Image",Variant::IMAGE);
type_list->select(0);
Button *add_bind = memnew( Button );
add_bind->set_text(TTR("Add"));
add_bind_hb->add_child(add_bind);
add_bind->connect("pressed",this,"_add_bind");
Button *del_bind = memnew( Button );
del_bind->set_text(TTR("Remove"));
add_bind_hb->add_child(del_bind);
del_bind->connect("pressed",this,"_remove_bind");
vbc_right->add_margin_child(TTR("Add Extra Call Argument:"),add_bind_hb);
bind_editor = memnew( PropertyEditor );
bind_editor->hide_top_label();
vbc_right->add_margin_child(TTR("Extra Call Arguments:"),bind_editor,true);
dst_path = memnew(LineEdit);
vbc->add_margin_child(TTR("Path to Node:"),dst_path);
HBoxContainer *dstm_hb = memnew( HBoxContainer );
vbc->add_margin_child("Method In Node:",dstm_hb);
dst_method = memnew(LineEdit);
dst_method->set_h_size_flags(SIZE_EXPAND_FILL);
dstm_hb->add_child(dst_method);
/*dst_method_list = memnew( MenuButton );
dst_method_list->set_text("List..");
dst_method_list->set_anchor( MARGIN_RIGHT, ANCHOR_END );
dst_method_list->set_anchor( MARGIN_LEFT, ANCHOR_END );
dst_method_list->set_anchor( MARGIN_TOP, ANCHOR_END );
dst_method_list->set_anchor( MARGIN_BOTTOM, ANCHOR_END );
dst_method_list->set_begin( Point2( 70,59) );
dst_method_list->set_end( Point2( 15,39 ) );
*/
//add_child(dst_method_list);
make_callback = memnew( CheckButton );
make_callback->set_toggle_mode(true);
make_callback->set_pressed( EDITOR_DEF("text_editor/create_signal_callbacks",true));
make_callback->set_text(TTR("Make Function"));
dstm_hb->add_child(make_callback);
deferred = memnew( CheckButton );
deferred->set_text(TTR("Deferred"));
dstm_hb->add_child(deferred);
oneshot = memnew( CheckButton );
oneshot->set_text(TTR("Oneshot"));
dstm_hb->add_child(oneshot);
/*
realtime = memnew( CheckButton );
realtime->set_anchor( MARGIN_TOP, ANCHOR_END );
realtime->set_anchor( MARGIN_BOTTOM, ANCHOR_END );
realtime->set_anchor( MARGIN_RIGHT, ANCHOR_END );
realtime->set_begin( Point2( 120, button_margin-10 ) );
realtime->set_end( Point2( 80, margin ) );
realtime->set_text("Realtime");
add_child(realtime);
*/
// dst_method_list->get_popup()->connect("item_pressed", this,"_dst_method_list_selected");
tree->connect("node_selected", this,"_tree_node_selected");
set_as_toplevel(true);
cdbinds = memnew( ConnectDialogBinds );
error = memnew( ConfirmationDialog );
add_child(error);
error->get_ok()->set_text(TTR("Close"));
get_ok()->set_text(TTR("Connect"));
// error->get_cancel()->set_text("Close");
}
ConnectDialog::~ConnectDialog()
{
memdelete( cdbinds );
}
void ConnectionsDock::_notification(int p_what) {
if (p_what==NOTIFICATION_DRAW) {
//RID ci = get_canvas_item();
//get_stylebox("panel","PopupMenu")->draw(ci,Rect2(Point2(),get_size()));
}
}
void ConnectionsDock::_close() {
hide();
}
void ConnectionsDock::_connect() {
TreeItem *it = tree->get_selected();
ERR_FAIL_COND(!it);
String signal=it->get_metadata(0).operator Dictionary()["name"];
NodePath dst_path=connect_dialog->get_dst_path();
Node *target = node->get_node(dst_path);
ERR_FAIL_COND(!target);
StringName dst_method=connect_dialog->get_dst_method();
bool defer=connect_dialog->get_deferred();
bool oshot=connect_dialog->get_oneshot();
Vector<Variant> binds = connect_dialog->get_binds();
StringArray args = it->get_metadata(0).operator Dictionary()["args"];
int flags = CONNECT_PERSIST | (defer?CONNECT_DEFERRED:0) | (oshot?CONNECT_ONESHOT:0);
undo_redo->create_action(vformat(TTR("Connect '%s' to '%s'"),signal,String(dst_method)));
undo_redo->add_do_method(node,"connect",signal,target,dst_method,binds,flags);
undo_redo->add_undo_method(node,"disconnect",signal,target,dst_method);
undo_redo->add_do_method(this,"update_tree");
undo_redo->add_undo_method(this,"update_tree");
undo_redo->add_do_method(EditorNode::get_singleton()->get_scene_tree_dock()->get_tree_editor(),"update_tree"); //to force redraw of scene tree
undo_redo->add_undo_method(EditorNode::get_singleton()->get_scene_tree_dock()->get_tree_editor(),"update_tree"); //to force redraw of scene tree
undo_redo->commit_action();
if (connect_dialog->get_make_callback()) {
print_line("request connect");
editor->emit_signal("script_add_function_request",target,dst_method,args);
hide();
}
update_tree();
}
void ConnectionsDock::_connect_pressed() {
TreeItem *item = tree->get_selected();
if (!item) {
//no idea how this happened, but disable
connect_button->set_disabled(true);
return;
}
if (item->get_parent()==tree->get_root() || item->get_parent()->get_parent()==tree->get_root()) {
//a signal - connect
String signal=item->get_metadata(0).operator Dictionary()["name"];
String signalname=signal;
String midname=node->get_name();
for(int i=0;i<midname.length();i++) {
CharType c = midname[i];
if ((c>='a' && c<='z') || (c>='A' && c<='Z') || (c>='0' && c<='9') || c=='_') {
//all good
} else if (c==' ') {
c='_';
} else {
midname.remove(i);
i--;
continue;
}
midname[i]=c;
}
connect_dialog->edit(node);
connect_dialog->popup_centered_ratio();
connect_dialog->set_title(TTR("Connecting Signal:")+" "+signalname);
connect_dialog->set_dst_method("_on_"+midname+"_"+signal);
connect_dialog->set_dst_node(node->get_owner()?node->get_owner():node);
} else {
//a slot- disconnect
Connection c=item->get_metadata(0);
ERR_FAIL_COND(c.source!=node); //shouldn't happen but...bugcheck
undo_redo->create_action(TTR("Create Subscription"));
undo_redo->add_do_method(node,"disconnect",c.signal,c.target,c.method);
undo_redo->add_undo_method(node,"connect",c.signal,c.target,c.method,Vector<Variant>(),c.flags);
undo_redo->add_do_method(this,"update_tree");
undo_redo->add_undo_method(this,"update_tree");
undo_redo->add_do_method(EditorNode::get_singleton()->get_scene_tree_dock()->get_tree_editor(),"update_tree"); //to force redraw of scene tree
undo_redo->add_undo_method(EditorNode::get_singleton()->get_scene_tree_dock()->get_tree_editor(),"update_tree"); //to force redraw of scene tree
undo_redo->commit_action();
c.source->disconnect(c.signal,c.target,c.method);
update_tree();
}
}
/*
void ConnectionsDock::_remove() {
if (!tree->get_selected())
return;
TreeItem *selected=tree->get_selected();
if (!selected)
return;
Dictionary meta=selected->get_metadata(0);
remove_confirm->set_text(String()+"Remove Connection \""+meta["from_event"].operator String()+"\" ?");
remove_confirm->popup_centered(Size2(340,80));
}
*/
/*
void ConnectionsDock::_remove_confirm() {
if (!tree->get_selected())
return;
TreeItem *selected=tree->get_selected();
if (!selected)
return;
Dictionary meta=selected->get_metadata(0);
undo_redo->create_action("Remove Subscription");
undo_redo->add_do_method(node,"unsubscribe_path_event",meta["from_event"].operator String(),meta["from_path"].operator NodePath(),meta["to_method"].operator String());
undo_redo->add_undo_method(node,"subscribe_path_event_persist",meta["from_event"].operator String(),meta["from_path"].operator NodePath(),meta["to_method"].operator String(),Array(),false);
undo_redo->add_do_method(this,"update_tree");
undo_redo->add_undo_method(this,"update_tree");
undo_redo->commit_action();
}
*/
struct _ConnectionsDockMethodInfoSort {
_FORCE_INLINE_ bool operator()(const MethodInfo& a, const MethodInfo& b) const {
return a.name < b.name;
}
};
void ConnectionsDock::update_tree() {
tree->clear();
if (!node)
return;
TreeItem *root=tree->create_item();
List<MethodInfo> node_signals;
node->get_signal_list(&node_signals);
//node_signals.sort_custom<_ConnectionsDockMethodInfoSort>();
bool did_script=false;
StringName base = node->get_type();
while(base) {
List<MethodInfo> node_signals;
Ref<Texture> icon;
String name;
if (!did_script) {
Ref<Script> scr = node->get_script();
if (scr.is_valid()) {
scr->get_script_signal_list(&node_signals);
if (scr->get_path().is_resource_file())
name=scr->get_path().get_file();
else
name=scr->get_type();
if (has_icon(scr->get_type(),"EditorIcons")) {
icon=get_icon(scr->get_type(),"EditorIcons");
}
}
} else {
ObjectTypeDB::get_signal_list(base,&node_signals,true);
if (has_icon(base,"EditorIcons")) {
icon=get_icon(base,"EditorIcons");
}
name=base;
}
TreeItem *pitem = NULL;
if (node_signals.size()) {
pitem=tree->create_item(root);
pitem->set_text(0,name);
pitem->set_icon(0,icon);
pitem->set_selectable(0,false);
pitem->set_editable(0,false);
pitem->set_custom_bg_color(0,get_color("prop_subsection","Editor"));
node_signals.sort();
}
for(List<MethodInfo>::Element *E=node_signals.front();E;E=E->next()) {
MethodInfo &mi =E->get();
String signaldesc;
signaldesc=mi.name+"(";
StringArray argnames;
if (mi.arguments.size()) {
signaldesc+=" ";
for(int i=0;i<mi.arguments.size();i++) {
PropertyInfo &pi = mi.arguments[i];
if (i>0)
signaldesc+=", ";
String tname="var";
if (pi.type!=Variant::NIL) {
tname=Variant::get_type_name(pi.type);
}
signaldesc+=tname+" "+(pi.name==""?String("arg "+itos(i)):pi.name);
argnames.push_back(pi.name);
}
signaldesc+=" ";
}
signaldesc+=")";
TreeItem *item=tree->create_item(pitem);
item->set_text(0,signaldesc);
Dictionary sinfo;
sinfo["name"]=mi.name;
sinfo["args"]=argnames;
item->set_metadata(0,sinfo);
item->set_icon(0,get_icon("Signal","EditorIcons"));
List<Object::Connection> connections;
node->get_signal_connection_list(mi.name,&connections);
for(List<Object::Connection>::Element *F=connections.front();F;F=F->next()) {
Object::Connection&c = F->get();
if (!(c.flags&CONNECT_PERSIST))
continue;
Node *target = c.target->cast_to<Node>();
if (!target)
continue;
String path = String(node->get_path_to(target))+" :: "+c.method+"()";
if (c.flags&CONNECT_DEFERRED)
path+=" (deferred)";
if (c.flags&CONNECT_ONESHOT)
path+=" (oneshot)";
if (c.binds.size()) {
path+=" binds( ";
for(int i=0;i<c.binds.size();i++) {
if (i>0)
path+=", ";
path+=c.binds[i].operator String();
}
path+=" )";
}
TreeItem *item2=tree->create_item(item);
item2->set_text(0,path);
item2->set_metadata(0,c);
item2->set_icon(0,get_icon("Slot","EditorIcons"));
}
}
if (!did_script) {
did_script=true;
} else {
base=ObjectTypeDB::type_inherits_from(base);
}
}
connect_button->set_text(TTR("Connect"));
connect_button->set_disabled(true);
}
void ConnectionsDock::set_node(Node* p_node) {
node=p_node;
update_tree();
}
void ConnectionsDock::_something_selected() {
TreeItem *item = tree->get_selected();
if (!item) {
//no idea how this happened, but disable
connect_button->set_text(TTR("Connect.."));
connect_button->set_disabled(true);
} else if (item->get_parent()==tree->get_root() || item->get_parent()->get_parent()==tree->get_root()) {
//a signal - connect
connect_button->set_text(TTR("Connect.."));
connect_button->set_disabled(false);
} else {
//a slot- disconnect
connect_button->set_text(TTR("Disconnect"));
connect_button->set_disabled(false);
}
}
void ConnectionsDock::_bind_methods() {
ObjectTypeDB::bind_method("_connect",&ConnectionsDock::_connect);
ObjectTypeDB::bind_method("_something_selected",&ConnectionsDock::_something_selected);
ObjectTypeDB::bind_method("_close",&ConnectionsDock::_close);
ObjectTypeDB::bind_method("_connect_pressed",&ConnectionsDock::_connect_pressed);
ObjectTypeDB::bind_method("update_tree",&ConnectionsDock::update_tree);
}
ConnectionsDock::ConnectionsDock(EditorNode *p_editor) {
editor=p_editor;
set_name(TTR("Signals"));
VBoxContainer *vbc = this;
tree = memnew( Tree );
tree->set_columns(1);
tree->set_select_mode(Tree::SELECT_ROW);
tree->set_hide_root(true);
vbc->add_child(tree);
tree->set_v_size_flags(SIZE_EXPAND_FILL);
connect_button = memnew( Button );
connect_button->set_text("Connect");
HBoxContainer *hb = memnew( HBoxContainer);
vbc->add_child(hb);
hb->add_spacer();
hb->add_child(connect_button);
connect_button->connect("pressed",this,"_connect_pressed");
// add_child(tree);
connect_dialog = memnew( ConnectDialog );
connect_dialog->set_as_toplevel(true);
add_child(connect_dialog);
remove_confirm = memnew( ConfirmationDialog );
remove_confirm->set_as_toplevel(true);
add_child(remove_confirm);
/*
node_only->set_anchor( MARGIN_TOP, ANCHOR_END );
node_only->set_anchor( MARGIN_BOTTOM, ANCHOR_END );
node_only->set_anchor( MARGIN_RIGHT, ANCHOR_END );
node_only->set_begin( Point2( 20,51) );
node_only->set_end( Point2( 10,44) );
*/
remove_confirm->connect("confirmed", this,"_remove_confirm");
connect_dialog->connect("connected", this,"_connect");
tree->connect("item_selected", this,"_something_selected");
add_constant_override("separation",3*EDSCALE);
}
ConnectionsDock::~ConnectionsDock()
{
}
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