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godot/tools/editor/array_property_edit.cpp

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/*************************************************************************/
/* array_property_edit.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2017 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 "array_property_edit.h"
#include "editor_node.h"
#define ITEMS_PER_PAGE 100
Variant ArrayPropertyEdit::get_array() const{
Object*o = ObjectDB::get_instance(obj);
if (!o)
return Array();
Variant arr=o->get(property);
if (!arr.is_array()) {
Variant::CallError ce;
arr=Variant::construct(default_type,NULL,0,ce);
}
return arr;
}
void ArrayPropertyEdit::_notif_change() {
_change_notify();
}
void ArrayPropertyEdit::_notif_changev(const String& p_v) {
_change_notify(p_v.utf8().get_data());
}
void ArrayPropertyEdit::_set_size(int p_size) {
Variant arr = get_array();
arr.call("resize",p_size);
Object*o = ObjectDB::get_instance(obj);
if (!o)
return;
o->set(property,arr);
}
void ArrayPropertyEdit::_set_value(int p_idx,const Variant& p_value) {
Variant arr = get_array();
arr.set(p_idx,p_value);
Object*o = ObjectDB::get_instance(obj);
if (!o)
return;
o->set(property,arr);
}
bool ArrayPropertyEdit::_set(const StringName& p_name, const Variant& p_value){
String pn=p_name;
if (pn.begins_with("array/")) {
if (pn=="array/size") {
Variant arr = get_array();
int size = arr.call("size");
int newsize=p_value;
if (newsize==size)
return true;
UndoRedo *ur = EditorNode::get_singleton()->get_undo_redo();
ur->create_action(TTR("Resize Array"));
ur->add_do_method(this,"_set_size",newsize);
ur->add_undo_method(this,"_set_size",size);
if (newsize<size) {
for(int i=newsize;i<size;i++) {
ur->add_undo_method(this,"_set_value",i,arr.get(i));
}
} else if (newsize>size) {
Variant init;
Variant::CallError ce;
Variant::Type new_type = subtype;
if(new_type==Variant::NIL && size) {
new_type = arr.get(size-1).get_type();
}
if(new_type!=Variant::NIL) {
init = Variant::construct(new_type,NULL,0,ce);
for(int i=size;i<newsize;i++) {
ur->add_do_method(this,"_set_value",i,init);
}
}
}
ur->add_do_method(this,"_notif_change");
ur->add_undo_method(this,"_notif_change");
ur->commit_action();
return true;
}
if (pn=="array/page") {
page=p_value;
_change_notify();
return true;
}
} else if (pn.begins_with("indices")) {
if (pn.find("_")!=-1) {
//type
int idx=pn.get_slicec('/',1).get_slicec('_',0).to_int();
int type = p_value;
Variant arr = get_array();
Variant value = arr.get(idx);
if (value.get_type()!=type && type>=0 && type<Variant::VARIANT_MAX) {
Variant::CallError ce;
Variant new_value=Variant::construct(Variant::Type(type),NULL,0,ce);
UndoRedo *ur = EditorNode::get_singleton()->get_undo_redo();
ur->create_action(TTR("Change Array Value Type"));
ur->add_do_method(this,"_set_value",idx,new_value);
ur->add_undo_method(this,"_set_value",idx,value);
ur->add_do_method(this,"_notif_change");
ur->add_undo_method(this,"_notif_change");
ur->commit_action();
}
return true;
} else {
int idx=pn.get_slicec('/',1).to_int();
Variant arr = get_array();
Variant value = arr.get(idx);
UndoRedo *ur = EditorNode::get_singleton()->get_undo_redo();
ur->create_action(TTR("Change Array Value"));
ur->add_do_method(this,"_set_value",idx,p_value);
ur->add_undo_method(this,"_set_value",idx,value);
ur->add_do_method(this,"_notif_changev",p_name);
ur->add_undo_method(this,"_notif_changev",p_name);
ur->commit_action();
return true;
}
}
return false;
}
bool ArrayPropertyEdit::_get(const StringName& p_name,Variant &r_ret) const {
Variant arr = get_array();
//int size = arr.call("size");
String pn=p_name;
if (pn.begins_with("array/")) {
if (pn=="array/size") {
r_ret=arr.call("size");
return true;
}
if (pn=="array/page") {
r_ret=page;
return true;
}
} else if (pn.begins_with("indices")) {
if (pn.find("_")!=-1) {
//type
int idx=pn.get_slicec('/',1).get_slicec('_',0).to_int();
bool valid;
r_ret=arr.get(idx,&valid);
if (valid)
r_ret=r_ret.get_type();
return valid;
} else {
int idx=pn.get_slicec('/',1).to_int();
bool valid;
r_ret=arr.get(idx,&valid);
return valid;
}
}
return false;
}
void ArrayPropertyEdit::_get_property_list( List<PropertyInfo> *p_list) const{
Variant arr = get_array();
int size = arr.call("size");
p_list->push_back( PropertyInfo(Variant::INT,"array/size",PROPERTY_HINT_RANGE,"0,100000,1") );
int pages = size/ITEMS_PER_PAGE;
if (pages>0)
p_list->push_back( PropertyInfo(Variant::INT,"array/page",PROPERTY_HINT_RANGE,"0,"+itos(pages)+",1") );
int offset=page*ITEMS_PER_PAGE;
int items=MIN(size-offset,ITEMS_PER_PAGE);
for(int i=0;i<items;i++) {
Variant v=arr.get(i+offset);
bool is_typed = arr.get_type()!=Variant::ARRAY || subtype!=Variant::NIL;
if (!is_typed) {
p_list->push_back(PropertyInfo(Variant::INT,"indices/"+itos(i+offset)+"_type",PROPERTY_HINT_ENUM,vtypes));
}
if (is_typed || v.get_type()!=Variant::NIL ) {
PropertyInfo pi(v.get_type(),"indices/"+itos(i+offset));
if(subtype!=Variant::NIL) {
pi.type = Variant::Type(subtype);
pi.hint = PropertyHint(subtype_hint);
pi.hint_string = subtype_hint_string;
} else if (v.get_type()==Variant::OBJECT) {
pi.hint=PROPERTY_HINT_RESOURCE_TYPE;
pi.hint_string="Resource";
}
p_list->push_back(pi);
}
}
}
void ArrayPropertyEdit::edit(Object* p_obj,const StringName& p_prop,const String& p_hint_string,Variant::Type p_deftype) {
page=0;
property=p_prop;
obj=p_obj->get_instance_ID();
default_type=p_deftype;
if(!p_hint_string.empty()) {
int hint_subtype_seperator = p_hint_string.find(":");
if(hint_subtype_seperator >= 0) {
String subtype_string = p_hint_string.substr(0,hint_subtype_seperator);
int slash_pos = subtype_string.find("/");
if(slash_pos >= 0) {
subtype_hint = PropertyHint(subtype_string.substr(slash_pos+1, subtype_string.size()-slash_pos-1).to_int());
subtype_string = subtype_string.substr(0,slash_pos);
}
subtype_hint_string = p_hint_string.substr(hint_subtype_seperator+1, p_hint_string.size() - hint_subtype_seperator-1);
subtype=Variant::Type(subtype_string.to_int());
}
}
}
Node *ArrayPropertyEdit::get_node() {
Object *o = ObjectDB::get_instance(obj);
if (!o)
return NULL;
return o->cast_to<Node>();
}
void ArrayPropertyEdit::_bind_methods() {
ClassDB::bind_method(D_METHOD("_set_size"),&ArrayPropertyEdit::_set_size);
ClassDB::bind_method(D_METHOD("_set_value"),&ArrayPropertyEdit::_set_value);
ClassDB::bind_method(D_METHOD("_notif_change"),&ArrayPropertyEdit::_notif_change);
ClassDB::bind_method(D_METHOD("_notif_changev"),&ArrayPropertyEdit::_notif_changev);
}
ArrayPropertyEdit::ArrayPropertyEdit()
{
page=0;
for(int i=0;i<Variant::VARIANT_MAX;i++) {
if (i>0)
vtypes+=",";
vtypes+=Variant::get_type_name( Variant::Type(i) );
}
default_type=Variant::NIL;
subtype=Variant::NIL;
subtype_hint=PROPERTY_HINT_NONE;
subtype_hint_string="";
}
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