1 /*************************************************************************/
2 /*  array_property_edit.cpp                                              */
3 /*************************************************************************/
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30 
31 #include "array_property_edit.h"
32 
33 #include "core/io/marshalls.h"
34 #include "editor_node.h"
35 
36 #define ITEMS_PER_PAGE 100
37 
get_array() const38 Variant ArrayPropertyEdit::get_array() const {
39 
40 	Object *o = ObjectDB::get_instance(obj);
41 	if (!o)
42 		return Array();
43 	Variant arr = o->get(property);
44 	if (!arr.is_array()) {
45 		Variant::CallError ce;
46 		arr = Variant::construct(default_type, NULL, 0, ce);
47 	}
48 	return arr;
49 }
50 
_notif_change()51 void ArrayPropertyEdit::_notif_change() {
52 	_change_notify();
53 }
_notif_changev(const String & p_v)54 void ArrayPropertyEdit::_notif_changev(const String &p_v) {
55 
56 	_change_notify(p_v.utf8().get_data());
57 }
58 
_set_size(int p_size)59 void ArrayPropertyEdit::_set_size(int p_size) {
60 
61 	Variant arr = get_array();
62 	arr.call("resize", p_size);
63 	Object *o = ObjectDB::get_instance(obj);
64 	if (!o)
65 		return;
66 
67 	o->set(property, arr);
68 }
69 
_set_value(int p_idx,const Variant & p_value)70 void ArrayPropertyEdit::_set_value(int p_idx, const Variant &p_value) {
71 
72 	Variant arr = get_array();
73 	arr.set(p_idx, p_value);
74 	Object *o = ObjectDB::get_instance(obj);
75 	if (!o)
76 		return;
77 
78 	o->set(property, arr);
79 }
80 
_set(const StringName & p_name,const Variant & p_value)81 bool ArrayPropertyEdit::_set(const StringName &p_name, const Variant &p_value) {
82 
83 	String pn = p_name;
84 
85 	if (pn.begins_with("array/")) {
86 
87 		if (pn == "array/size") {
88 
89 			Variant arr = get_array();
90 			int size = arr.call("size");
91 
92 			int newsize = p_value;
93 			if (newsize == size)
94 				return true;
95 
96 			UndoRedo *ur = EditorNode::get_undo_redo();
97 			ur->create_action(TTR("Resize Array"));
98 			ur->add_do_method(this, "_set_size", newsize);
99 			ur->add_undo_method(this, "_set_size", size);
100 			if (newsize < size) {
101 				for (int i = newsize; i < size; i++) {
102 					ur->add_undo_method(this, "_set_value", i, arr.get(i));
103 				}
104 			} else if (newsize > size) {
105 
106 				Variant init;
107 				Variant::CallError ce;
108 				Variant::Type new_type = subtype;
109 				if (new_type == Variant::NIL && size) {
110 					new_type = arr.get(size - 1).get_type();
111 				}
112 				if (new_type != Variant::NIL) {
113 					init = Variant::construct(new_type, NULL, 0, ce);
114 					for (int i = size; i < newsize; i++) {
115 						ur->add_do_method(this, "_set_value", i, init);
116 					}
117 				}
118 			}
119 			ur->add_do_method(this, "_notif_change");
120 			ur->add_undo_method(this, "_notif_change");
121 			ur->commit_action();
122 			return true;
123 		}
124 		if (pn == "array/page") {
125 			page = p_value;
126 			_change_notify();
127 			return true;
128 		}
129 
130 	} else if (pn.begins_with("indices")) {
131 
132 		if (pn.find("_") != -1) {
133 			//type
134 			int idx = pn.get_slicec('/', 1).get_slicec('_', 0).to_int();
135 
136 			int type = p_value;
137 
138 			Variant arr = get_array();
139 
140 			Variant value = arr.get(idx);
141 			if (value.get_type() != type && type >= 0 && type < Variant::VARIANT_MAX) {
142 				Variant::CallError ce;
143 				Variant new_value = Variant::construct(Variant::Type(type), NULL, 0, ce);
144 				UndoRedo *ur = EditorNode::get_undo_redo();
145 
146 				ur->create_action(TTR("Change Array Value Type"));
147 				ur->add_do_method(this, "_set_value", idx, new_value);
148 				ur->add_undo_method(this, "_set_value", idx, value);
149 				ur->add_do_method(this, "_notif_change");
150 				ur->add_undo_method(this, "_notif_change");
151 				ur->commit_action();
152 			}
153 			return true;
154 
155 		} else {
156 			int idx = pn.get_slicec('/', 1).to_int();
157 			Variant arr = get_array();
158 
159 			Variant value = arr.get(idx);
160 			UndoRedo *ur = EditorNode::get_undo_redo();
161 
162 			ur->create_action(TTR("Change Array Value"));
163 			ur->add_do_method(this, "_set_value", idx, p_value);
164 			ur->add_undo_method(this, "_set_value", idx, value);
165 			ur->add_do_method(this, "_notif_changev", p_name);
166 			ur->add_undo_method(this, "_notif_changev", p_name);
167 			ur->commit_action();
168 			return true;
169 		}
170 	}
171 
172 	return false;
173 }
174 
_get(const StringName & p_name,Variant & r_ret) const175 bool ArrayPropertyEdit::_get(const StringName &p_name, Variant &r_ret) const {
176 
177 	Variant arr = get_array();
178 	//int size = arr.call("size");
179 
180 	String pn = p_name;
181 	if (pn.begins_with("array/")) {
182 
183 		if (pn == "array/size") {
184 			r_ret = arr.call("size");
185 			return true;
186 		}
187 		if (pn == "array/page") {
188 			r_ret = page;
189 			return true;
190 		}
191 	} else if (pn.begins_with("indices")) {
192 
193 		if (pn.find("_") != -1) {
194 			//type
195 			int idx = pn.get_slicec('/', 1).get_slicec('_', 0).to_int();
196 			bool valid;
197 			r_ret = arr.get(idx, &valid);
198 			if (valid)
199 				r_ret = r_ret.get_type();
200 			return valid;
201 
202 		} else {
203 			int idx = pn.get_slicec('/', 1).to_int();
204 			bool valid;
205 			r_ret = arr.get(idx, &valid);
206 
207 			if (r_ret.get_type() == Variant::OBJECT && Object::cast_to<EncodedObjectAsID>(r_ret)) {
208 				r_ret = Object::cast_to<EncodedObjectAsID>(r_ret)->get_object_id();
209 			}
210 
211 			return valid;
212 		}
213 	}
214 
215 	return false;
216 }
217 
_get_property_list(List<PropertyInfo> * p_list) const218 void ArrayPropertyEdit::_get_property_list(List<PropertyInfo> *p_list) const {
219 
220 	Variant arr = get_array();
221 	int size = arr.call("size");
222 
223 	p_list->push_back(PropertyInfo(Variant::INT, "array/size", PROPERTY_HINT_RANGE, "0,100000,1"));
224 	int pages = size / ITEMS_PER_PAGE;
225 	if (pages > 0)
226 		p_list->push_back(PropertyInfo(Variant::INT, "array/page", PROPERTY_HINT_RANGE, "0," + itos(pages) + ",1"));
227 
228 	int offset = page * ITEMS_PER_PAGE;
229 
230 	int items = MIN(size - offset, ITEMS_PER_PAGE);
231 
232 	for (int i = 0; i < items; i++) {
233 
234 		Variant v = arr.get(i + offset);
235 		bool is_typed = arr.get_type() != Variant::ARRAY || subtype != Variant::NIL;
236 
237 		if (!is_typed) {
238 			p_list->push_back(PropertyInfo(Variant::INT, "indices/" + itos(i + offset) + "_type", PROPERTY_HINT_ENUM, vtypes));
239 		}
240 
241 		if (v.get_type() == Variant::OBJECT && Object::cast_to<EncodedObjectAsID>(v)) {
242 			p_list->push_back(PropertyInfo(Variant::INT, "indices/" + itos(i + offset), PROPERTY_HINT_OBJECT_ID, "Object"));
243 			continue;
244 		}
245 
246 		if (is_typed || v.get_type() != Variant::NIL) {
247 			PropertyInfo pi(v.get_type(), "indices/" + itos(i + offset));
248 			if (subtype != Variant::NIL) {
249 				pi.type = Variant::Type(subtype);
250 				pi.hint = PropertyHint(subtype_hint);
251 				pi.hint_string = subtype_hint_string;
252 			} else if (v.get_type() == Variant::OBJECT) {
253 				pi.hint = PROPERTY_HINT_RESOURCE_TYPE;
254 				pi.hint_string = "Resource";
255 			}
256 
257 			p_list->push_back(pi);
258 		}
259 	}
260 }
261 
edit(Object * p_obj,const StringName & p_prop,const String & p_hint_string,Variant::Type p_deftype)262 void ArrayPropertyEdit::edit(Object *p_obj, const StringName &p_prop, const String &p_hint_string, Variant::Type p_deftype) {
263 
264 	page = 0;
265 	property = p_prop;
266 	obj = p_obj->get_instance_id();
267 	default_type = p_deftype;
268 
269 	if (!p_hint_string.empty()) {
270 		int hint_subtype_separator = p_hint_string.find(":");
271 		if (hint_subtype_separator >= 0) {
272 			String subtype_string = p_hint_string.substr(0, hint_subtype_separator);
273 
274 			int slash_pos = subtype_string.find("/");
275 			if (slash_pos >= 0) {
276 				subtype_hint = PropertyHint(subtype_string.substr(slash_pos + 1, subtype_string.size() - slash_pos - 1).to_int());
277 				subtype_string = subtype_string.substr(0, slash_pos);
278 			}
279 
280 			subtype_hint_string = p_hint_string.substr(hint_subtype_separator + 1, p_hint_string.size() - hint_subtype_separator - 1);
281 			subtype = Variant::Type(subtype_string.to_int());
282 		}
283 	}
284 }
285 
get_node()286 Node *ArrayPropertyEdit::get_node() {
287 
288 	return Object::cast_to<Node>(ObjectDB::get_instance(obj));
289 }
290 
_dont_undo_redo()291 bool ArrayPropertyEdit::_dont_undo_redo() {
292 	return true;
293 }
294 
_bind_methods()295 void ArrayPropertyEdit::_bind_methods() {
296 
297 	ClassDB::bind_method(D_METHOD("_set_size"), &ArrayPropertyEdit::_set_size);
298 	ClassDB::bind_method(D_METHOD("_set_value"), &ArrayPropertyEdit::_set_value);
299 	ClassDB::bind_method(D_METHOD("_notif_change"), &ArrayPropertyEdit::_notif_change);
300 	ClassDB::bind_method(D_METHOD("_notif_changev"), &ArrayPropertyEdit::_notif_changev);
301 	ClassDB::bind_method(D_METHOD("_dont_undo_redo"), &ArrayPropertyEdit::_dont_undo_redo);
302 }
303 
ArrayPropertyEdit()304 ArrayPropertyEdit::ArrayPropertyEdit() {
305 	page = 0;
306 	for (int i = 0; i < Variant::VARIANT_MAX; i++) {
307 
308 		if (i > 0)
309 			vtypes += ",";
310 		vtypes += Variant::get_type_name(Variant::Type(i));
311 	}
312 	default_type = Variant::NIL;
313 	subtype = Variant::NIL;
314 	subtype_hint = PROPERTY_HINT_NONE;
315 	subtype_hint_string = "";
316 }
317