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virtualx-engine/tools/editor/property_selector.cpp
Juan Linietsky 118eed485e ObjectTypeDB was renamed to ClassDB. Types are meant to be more generic to Variant. 
All usages of "type" to refer to classes were renamed to "class"
ClassDB has been exposed to GDScript.
OBJ_TYPE() macro is now GDCLASS()
2017-01-02 23:03:46 -03:00

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#include "property_selector.h"
#include "editor_scale.h"
#include "os/keyboard.h"
void PropertySelector::_text_changed(const String& p_newtext) {
_update_search();
}
void PropertySelector::_sbox_input(const InputEvent& p_ie) {
if (p_ie.type==InputEvent::KEY) {
switch(p_ie.key.scancode) {
case KEY_UP:
case KEY_DOWN:
case KEY_PAGEUP:
case KEY_PAGEDOWN: {
search_options->call("_input_event", p_ie);
search_box->accept_event();
TreeItem *root = search_options->get_root();
if (!root->get_children())
break;
TreeItem *current = search_options->get_selected();
TreeItem *item = search_options->get_next_selected(root);
while (item) {
item->deselect(0);
item = search_options->get_next_selected(item);
}
current->select(0);
} break;
}
}
}
void PropertySelector::_update_search() {
if (properties)
set_title(TTR("Select Property"));
else
set_title(TTR("Select Method"));
search_options->clear();
help_bit->set_text("");
TreeItem *root = search_options->create_item();
if (properties) {
List<PropertyInfo> props;
if (instance) {
instance->get_property_list(&props,true);
} else if (type!=Variant::NIL) {
Variant v;
if (type==Variant::INPUT_EVENT) {
InputEvent ie;
ie.type=event_type;
v=ie;
} else {
Variant::CallError ce;
v=Variant::construct(type,NULL,0,ce);
}
v.get_property_list(&props);
} else {
Object *obj = ObjectDB::get_instance(script);
if (obj && obj->cast_to<Script>()) {
props.push_back(PropertyInfo(Variant::NIL,"Script Variables",PROPERTY_HINT_NONE,"",PROPERTY_USAGE_CATEGORY));
obj->cast_to<Script>()->get_script_property_list(&props);
}
StringName base=base_type;
while(base) {
props.push_back(PropertyInfo(Variant::NIL,base,PROPERTY_HINT_NONE,"",PROPERTY_USAGE_CATEGORY));
ClassDB::get_property_list(base,&props,true);
base=ClassDB::get_parent_class(base);
}
}
TreeItem *category=NULL;
bool found=false;
Ref<Texture> type_icons[Variant::VARIANT_MAX]={
Control::get_icon("MiniVariant","EditorIcons"),
Control::get_icon("MiniBoolean","EditorIcons"),
Control::get_icon("MiniInteger","EditorIcons"),
Control::get_icon("MiniFloat","EditorIcons"),
Control::get_icon("MiniString","EditorIcons"),
Control::get_icon("MiniVector2","EditorIcons"),
Control::get_icon("MiniRect2","EditorIcons"),
Control::get_icon("MiniVector3","EditorIcons"),
Control::get_icon("MiniMatrix2","EditorIcons"),
Control::get_icon("MiniPlane","EditorIcons"),
Control::get_icon("MiniQuat","EditorIcons"),
Control::get_icon("MiniAabb","EditorIcons"),
Control::get_icon("MiniMatrix3","EditorIcons"),
Control::get_icon("MiniTransform","EditorIcons"),
Control::get_icon("MiniColor","EditorIcons"),
Control::get_icon("MiniImage","EditorIcons"),
Control::get_icon("MiniPath","EditorIcons"),
Control::get_icon("MiniRid","EditorIcons"),
Control::get_icon("MiniObject","EditorIcons"),
Control::get_icon("MiniInput","EditorIcons"),
Control::get_icon("MiniDictionary","EditorIcons"),
Control::get_icon("MiniArray","EditorIcons"),
Control::get_icon("MiniRawArray","EditorIcons"),
Control::get_icon("MiniIntArray","EditorIcons"),
Control::get_icon("MiniFloatArray","EditorIcons"),
Control::get_icon("MiniStringArray","EditorIcons"),
Control::get_icon("MiniVector2Array","EditorIcons"),
Control::get_icon("MiniVector3Array","EditorIcons"),
Control::get_icon("MiniColorArray","EditorIcons")
};
for (List<PropertyInfo>::Element *E=props.front();E;E=E->next()) {
if (E->get().usage==PROPERTY_USAGE_CATEGORY) {
if (category && category->get_children()==NULL) {
memdelete(category); //old category was unused
}
category = search_options->create_item(root);
category->set_text(0,E->get().name);
category->set_selectable(0,false);
Ref<Texture> icon;
if (E->get().name=="Script Variables") {
icon=get_icon("Script","EditorIcons");
} else if (has_icon(E->get().name,"EditorIcons")) {
icon=get_icon(E->get().name,"EditorIcons");
} else {
icon=get_icon("Object","EditorIcons");
}
category->set_icon(0,icon);
continue;
}
if (!(E->get().usage&PROPERTY_USAGE_EDITOR))
continue;
if (search_box->get_text()!=String() && E->get().name.find(search_box->get_text())==-1)
continue;
TreeItem *item = search_options->create_item(category?category:root);
item->set_text(0,E->get().name);
item->set_metadata(0,E->get().name);
item->set_icon(0,type_icons[E->get().type]);
if (!found && search_box->get_text()!=String() && E->get().name.find(search_box->get_text())!=-1) {
item->select(0);
found=true;
}
item->set_selectable(0,true);
}
if (category && category->get_children()==NULL) {
memdelete(category); //old category was unused
}
} else {
List<MethodInfo> methods;
if (type!=Variant::NIL) {
Variant v;
Variant::CallError ce;
v=Variant::construct(type,NULL,0,ce);
v.get_method_list(&methods);
} else {
Object *obj = ObjectDB::get_instance(script);
if (obj && obj->cast_to<Script>()) {
methods.push_back(MethodInfo("*Script Methods"));
obj->cast_to<Script>()->get_script_method_list(&methods);
}
StringName base=base_type;
while(base) {
methods.push_back(MethodInfo("*"+String(base)));
ClassDB::get_method_list(base,&methods,true);
base=ClassDB::get_parent_class(base);
}
}
TreeItem *category=NULL;
bool found=false;
bool script_methods=false;
for (List<MethodInfo>::Element *E=methods.front();E;E=E->next()) {
if (E->get().name.begins_with("*")) {
if (category && category->get_children()==NULL) {
memdelete(category); //old category was unused
}
category = search_options->create_item(root);
category->set_text(0,E->get().name.replace_first("*",""));
category->set_selectable(0,false);
Ref<Texture> icon;
script_methods=false;
if (E->get().name=="*Script Methods") {
icon=get_icon("Script","EditorIcons");
script_methods=true;
} else if (has_icon(E->get().name,"EditorIcons")) {
icon=get_icon(E->get().name,"EditorIcons");
} else {
icon=get_icon("Object","EditorIcons");
}
category->set_icon(0,icon);
continue;
}
String name = E->get().name.get_slice(":",0);
if (!script_methods && name.begins_with("_") && !(E->get().flags&METHOD_FLAG_VIRTUAL))
continue;
if (search_box->get_text()!=String() && name.find(search_box->get_text())==-1)
continue;
TreeItem *item = search_options->create_item(category?category:root);
MethodInfo mi=E->get();
String desc;
if (mi.name.find(":")!=-1) {
desc=mi.name.get_slice(":",1)+" ";
mi.name=mi.name.get_slice(":",0);
} else if (mi.return_val.type!=Variant::NIL)
desc=Variant::get_type_name(mi.return_val.type);
else
desc="void ";
desc+=" "+mi.name+" ( ";
for(int i=0;i<mi.arguments.size();i++) {
if (i>0)
desc+=", ";
if (mi.arguments[i].type==Variant::NIL)
desc+="var ";
else if (mi.arguments[i].name.find(":")!=-1) {
desc+=mi.arguments[i].name.get_slice(":",1)+" ";
mi.arguments[i].name=mi.arguments[i].name.get_slice(":",0);
} else
desc+=Variant::get_type_name(mi.arguments[i].type)+" ";
desc+=mi.arguments[i].name;
}
desc+=" )";
item->set_text(0,desc);
item->set_metadata(0,name);
item->set_selectable(0,true);
if (!found && search_box->get_text()!=String() && name.find(search_box->get_text())!=-1) {
item->select(0);
found=true;
}
}
if (category && category->get_children()==NULL) {
memdelete(category); //old category was unused
}
}
get_ok()->set_disabled(root->get_children()==NULL);
}
void PropertySelector::_confirmed() {
TreeItem *ti = search_options->get_selected();
if (!ti)
return;
emit_signal("selected",ti->get_metadata(0));
hide();
}
void PropertySelector::_item_selected() {
help_bit->set_text("");
TreeItem *item=search_options->get_selected();
if (!item)
return;
String name = item->get_metadata(0);
String class_type;
if (properties && type==Variant::INPUT_EVENT) {
switch(event_type) {
case InputEvent::NONE: class_type="InputEvent"; break;
case InputEvent::KEY: class_type="InputEventKey"; break;
case InputEvent::MOUSE_MOTION: class_type="InputEventMouseMotion"; break;
case InputEvent::MOUSE_BUTTON: class_type="InputEventMouseButton"; break;
case InputEvent::JOYSTICK_MOTION: class_type="InputEventJoystickMotion"; break;
case InputEvent::JOYSTICK_BUTTON: class_type="InputEventJoystickButton"; break;
case InputEvent::SCREEN_TOUCH: class_type="InputEventScreenTouch"; break;
case InputEvent::SCREEN_DRAG: class_type="InputEventScreenDrag"; break;
case InputEvent::ACTION: class_type="InputEventAction"; break;
default: {}
}
} else if (type) {
class_type=Variant::get_type_name(type);
} else {
class_type=base_type;
}
DocData *dd=EditorHelp::get_doc_data();
String text;
if (properties) {
String at_class=class_type;
while(at_class!=String()) {
Map<String,DocData::ClassDoc>::Element *E=dd->class_list.find(at_class);
if (E) {
for(int i=0;i<E->get().properties.size();i++) {
if (E->get().properties[i].name==name) {
text=E->get().properties[i].description;
}
}
}
at_class=ClassDB::get_parent_class(at_class);
}
if (text==String()) {
StringName setter;
StringName type;
if (ClassDB::get_setter_and_type_for_property(class_type,name,type,setter)) {
Map<String,DocData::ClassDoc>::Element *E=dd->class_list.find(type);
if (E) {
for(int i=0;i<E->get().methods.size();i++) {
if (E->get().methods[i].name==setter.operator String()) {
text=E->get().methods[i].description;
}
}
}
}
}
} else {
String at_class=class_type;
while(at_class!=String()) {
Map<String,DocData::ClassDoc>::Element *E=dd->class_list.find(at_class);
if (E) {
for(int i=0;i<E->get().methods.size();i++) {
if (E->get().methods[i].name==name) {
text=E->get().methods[i].description;
}
}
}
at_class=ClassDB::get_parent_class(at_class);
}
}
if (text==String())
return;
help_bit->set_text(text);
}
void PropertySelector::_notification(int p_what) {
if (p_what==NOTIFICATION_ENTER_TREE) {
connect("confirmed",this,"_confirmed");
}
}
void PropertySelector::select_method_from_base_type(const String& p_base,const String& p_current) {
base_type=p_base;
selected=p_current;
type=Variant::NIL;
script=0;
properties=false;
instance=NULL;
popup_centered_ratio(0.6);
search_box->set_text("");
search_box->grab_focus();
_update_search();
}
void PropertySelector::select_method_from_script(const Ref<Script>& p_script,const String& p_current){
ERR_FAIL_COND( p_script.is_null() );
base_type=p_script->get_instance_base_type();
selected=p_current;
type=Variant::NIL;
script=p_script->get_instance_ID();
properties=false;
instance=NULL;
popup_centered_ratio(0.6);
search_box->set_text("");
search_box->grab_focus();
_update_search();
}
void PropertySelector::select_method_from_basic_type(Variant::Type p_type, const String &p_current){
ERR_FAIL_COND(p_type==Variant::NIL);
base_type="";
selected=p_current;
type=p_type;
script=0;
properties=false;
instance=NULL;
popup_centered_ratio(0.6);
search_box->set_text("");
search_box->grab_focus();
_update_search();
}
void PropertySelector::select_method_from_instance(Object* p_instance, const String &p_current){
base_type=p_instance->get_class();
selected=p_current;
type=Variant::NIL;
script=0;
{
Ref<Script> scr = p_instance->get_script();
if (scr.is_valid())
script=scr->get_instance_ID();
}
properties=false;
instance=NULL;
popup_centered_ratio(0.6);
search_box->set_text("");
search_box->grab_focus();
_update_search();
}
void PropertySelector::select_property_from_base_type(const String& p_base,const String& p_current) {
base_type=p_base;
selected=p_current;
type=Variant::NIL;
script=0;
properties=true;
instance=NULL;
popup_centered_ratio(0.6);
search_box->set_text("");
search_box->grab_focus();
_update_search();
}
void PropertySelector::select_property_from_script(const Ref<Script>& p_script,const String& p_current){
ERR_FAIL_COND( p_script.is_null() );
base_type=p_script->get_instance_base_type();
selected=p_current;
type=Variant::NIL;
script=p_script->get_instance_ID();
properties=true;
instance=NULL;
popup_centered_ratio(0.6);
search_box->set_text("");
search_box->grab_focus();
_update_search();
}
void PropertySelector::select_property_from_basic_type(Variant::Type p_type, InputEvent::Type p_event_type, const String &p_current){
ERR_FAIL_COND(p_type==Variant::NIL);
base_type="";
selected=p_current;
type=p_type;
event_type=p_event_type;
script=0;
properties=true;
instance=NULL;
popup_centered_ratio(0.6);
search_box->set_text("");
search_box->grab_focus();
_update_search();
}
void PropertySelector::select_property_from_instance(Object* p_instance, const String &p_current){
base_type="";
selected=p_current;
type=Variant::NIL;
script=0;
properties=true;
instance=p_instance;
popup_centered_ratio(0.6);
search_box->set_text("");
search_box->grab_focus();
_update_search();
}
void PropertySelector::_bind_methods() {
ClassDB::bind_method(_MD("_text_changed"),&PropertySelector::_text_changed);
ClassDB::bind_method(_MD("_confirmed"),&PropertySelector::_confirmed);
ClassDB::bind_method(_MD("_sbox_input"),&PropertySelector::_sbox_input);
ClassDB::bind_method(_MD("_item_selected"),&PropertySelector::_item_selected);
ADD_SIGNAL(MethodInfo("selected",PropertyInfo(Variant::STRING,"name")));
}
PropertySelector::PropertySelector() {
VBoxContainer *vbc = memnew( VBoxContainer );
add_child(vbc);
set_child_rect(vbc);
search_box = memnew( LineEdit );
vbc->add_margin_child(TTR("Search:"),search_box);
search_box->connect("text_changed",this,"_text_changed");
search_box->connect("input_event",this,"_sbox_input");
search_options = memnew( Tree );
vbc->add_margin_child(TTR("Matches:"),search_options,true);
get_ok()->set_text(TTR("Open"));
get_ok()->set_disabled(true);
register_text_enter(search_box);
set_hide_on_ok(false);
search_options->connect("item_activated",this,"_confirmed");
search_options->connect("cell_selected",this,"_item_selected");
search_options->set_hide_root(true);
search_options->set_hide_folding(true);
help_bit = memnew( EditorHelpBit );
vbc->add_margin_child(TTR("Description:"),help_bit);
help_bit->connect("request_hide",this,"_closed");
}
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