godot/tools/editor/create_dialog.cpp
Juan Linietsky 827a9aa829 Added a generic AStar implementation to Godot.
It's pretty fast, use it for games where Navigation does not cut it.
2016-09-13 18:17:18 -03:00

959 lines
22 KiB
C++

/*************************************************************************/
/* create_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 "create_dialog.h"
#include "object_type_db.h"
#include "print_string.h"
#include "scene/gui/box_container.h"
#include "editor_node.h"
#if 1
#include "os/keyboard.h"
#include "editor_settings.h"
#include "editor_help.h"
void CreateDialog::popup(bool p_dontclear) {
recent->clear();
FileAccess *f = FileAccess::open( EditorSettings::get_singleton()->get_project_settings_path().plus_file("create_recent."+base_type), FileAccess::READ );
if (f) {
TreeItem *root = recent->create_item();
while(!f->eof_reached()) {
String l = f->get_line().strip_edges();
if (l!=String()) {
TreeItem *ti = recent->create_item(root);
ti->set_text(0,l);
if (has_icon(l,"EditorIcons")) {
ti->set_icon(0,get_icon(l,"EditorIcons"));
} else {
ti->set_icon(0,get_icon("Object","EditorIcons"));
}
}
}
memdelete(f);
}
favorites->clear();
f = FileAccess::open( EditorSettings::get_singleton()->get_project_settings_path().plus_file("favorites."+base_type), FileAccess::READ );
favorite_list.clear();
if (f) {
while(!f->eof_reached()) {
String l = f->get_line().strip_edges();
if (l!=String()) {
favorite_list.push_back(l);
}
}
memdelete(f);
} else {
#if 0
// I think this was way too confusing
if (base_type=="Node") {
//harcode some favorites :D
favorite_list.push_back("Panel");
favorite_list.push_back("Button");
favorite_list.push_back("Label");
favorite_list.push_back("LineEdit");
favorite_list.push_back("Node2D");
favorite_list.push_back("Sprite");
favorite_list.push_back("Camera2D");
favorite_list.push_back("Area2D");
favorite_list.push_back("CollisionShape2D");
favorite_list.push_back("Spatial");
favorite_list.push_back("Camera");
favorite_list.push_back("Area");
favorite_list.push_back("CollisionShape");
favorite_list.push_back("TestCube");
favorite_list.push_back("AnimationPlayer");
}
#endif
}
_update_favorite_list();
popup_centered_ratio();
if (p_dontclear)
search_box->select_all();
else {
search_box->clear();
}
search_box->grab_focus();
_update_search();
}
void CreateDialog::_text_changed(const String& p_newtext) {
_update_search();
}
void CreateDialog::_sbox_input(const InputEvent& p_ie) {
if (p_ie.type==InputEvent::KEY && (
p_ie.key.scancode == KEY_UP ||
p_ie.key.scancode == KEY_DOWN ||
p_ie.key.scancode == KEY_PAGEUP ||
p_ie.key.scancode == KEY_PAGEDOWN ) ) {
search_options->call("_input_event",p_ie);
search_box->accept_event();
}
}
void CreateDialog::add_type(const String& p_type,HashMap<String,TreeItem*>& p_types,TreeItem *p_root,TreeItem **to_select) {
if (p_types.has(p_type))
return;
if (!ObjectTypeDB::is_type(p_type,base_type) || p_type==base_type)
return;
String inherits=ObjectTypeDB::type_inherits_from(p_type);
TreeItem *parent=p_root;
if (inherits.length()) {
if (!p_types.has(inherits)) {
add_type(inherits,p_types,p_root,to_select);
}
if (p_types.has(inherits) )
parent=p_types[inherits];
}
TreeItem *item = search_options->create_item(parent);
item->set_text(0,p_type);
if (!ObjectTypeDB::can_instance(p_type)) {
item->set_custom_color(0, Color(0.5,0.5,0.5) );
item->set_selectable(0,false);
} else {
if ((!*to_select && (search_box->get_text().is_subsequence_ofi(p_type))) || search_box->get_text()==p_type) {
*to_select=item;
}
}
if (bool(EditorSettings::get_singleton()->get("scenetree_editor/start_create_dialog_fully_expanded"))) {
item->set_collapsed(false);
} else {
// don't collapse search results
bool collapse = (search_box->get_text() == "");
// don't collapse the root node
collapse &= (item != p_root);
// don't collapse abstract nodes on the first tree level
collapse &= ((parent != p_root) || (ObjectTypeDB::can_instance(p_type)));
item->set_collapsed(collapse);
}
const String& description = EditorHelp::get_doc_data()->class_list[p_type].brief_description;
item->set_tooltip(0,description);
if (has_icon(p_type,"EditorIcons")) {
item->set_icon(0, get_icon(p_type,"EditorIcons"));
}
p_types[p_type]=item;
}
void CreateDialog::_update_search() {
search_options->clear();
favorite->set_disabled(true);
help_bit->set_text("");
/*
TreeItem *root = search_options->create_item();
_parse_fs(EditorFileSystem::get_singleton()->get_filesystem());
*/
List<StringName> type_list;
ObjectTypeDB::get_type_list(&type_list);
HashMap<String,TreeItem*> types;
TreeItem *root = search_options->create_item();
root->set_text(0,base_type);
if (has_icon(base_type,"EditorIcons")) {
root->set_icon(0,get_icon(base_type,"EditorIcons"));
}
List<StringName>::Element *I=type_list.front();
TreeItem *to_select=NULL;
for(;I;I=I->next()) {
String type=I->get();
if (base_type=="Node" && type.begins_with("Editor"))
continue; // do not show editor nodes
if (!ObjectTypeDB::can_instance(type))
continue; // cant create what can't be instanced
if (search_box->get_text()=="") {
add_type(type,types,root,&to_select);
} else {
bool found=false;
String type=I->get();
while(type!="" && ObjectTypeDB::is_type(type,base_type) && type!=base_type) {
if (search_box->get_text().is_subsequence_ofi(type)) {
found=true;
break;
}
type=ObjectTypeDB::type_inherits_from(type);
}
if (found)
add_type(I->get(),types,root,&to_select);
}
if (EditorNode::get_editor_data().get_custom_types().has(type) && ObjectTypeDB::is_type(type, base_type)) {
//there are custom types based on this... cool.
//print_line("there are custom types");
const Vector<EditorData::CustomType> &ct = EditorNode::get_editor_data().get_custom_types()[type];
for(int i=0;i<ct.size();i++) {
bool show = search_box->get_text().is_subsequence_ofi(ct[i].name);
if (!show)
continue;
if (!types.has(type))
add_type(type,types,root,&to_select);
TreeItem *ti;
if (types.has(type) )
ti=types[type];
else
ti=search_options->get_root();
TreeItem *item = search_options->create_item(ti);
item->set_metadata(0,type);
item->set_text(0,ct[i].name);
if (ct[i].icon.is_valid()) {
item->set_icon(0,ct[i].icon);
}
if (!to_select || ct[i].name==search_box->get_text()) {
to_select=item;
}
}
}
}
if (to_select) {
to_select->select(0);
favorite->set_disabled(false);
favorite->set_pressed(favorite_list.find(to_select->get_text(0))!=-1);
}
get_ok()->set_disabled(root->get_children()==NULL);
}
void CreateDialog::_confirmed() {
TreeItem *ti = search_options->get_selected();
if (!ti)
return;
FileAccess *f = FileAccess::open( EditorSettings::get_singleton()->get_project_settings_path().plus_file("create_recent."+base_type), FileAccess::WRITE );
if (f) {
f->store_line(get_selected_type());
TreeItem *t = recent->get_root();
if (t)
t=t->get_children();
int count=0;
while(t) {
if (t->get_text(0)!=get_selected_type()) {
f->store_line(t->get_text(0));
}
if (count>32) {
//limit it to 32 entries..
break;
}
t=t->get_next();
count++;
}
memdelete(f);
}
emit_signal("create");
hide();
}
void CreateDialog::_notification(int p_what) {
if (p_what==NOTIFICATION_ENTER_TREE) {
connect("confirmed",this,"_confirmed");
favorite->set_icon(get_icon("Favorites","EditorIcons"));
}
if (p_what==NOTIFICATION_EXIT_TREE) {
disconnect("confirmed",this,"_confirmed");
}
if (p_what==NOTIFICATION_VISIBILITY_CHANGED) {
if (is_visible()) {
search_box->call_deferred("grab_focus"); // still not visible
search_box->select_all();
}
}
}
void CreateDialog::set_base_type(const String& p_base) {
base_type=p_base;
set_title(TTR("Create New")+" "+p_base);
_update_search();
}
String CreateDialog::get_selected_type() {
TreeItem *selected = search_options->get_selected();
if (selected)
return selected->get_text(0);
else
return String();
}
Object *CreateDialog::instance_selected() {
TreeItem *selected = search_options->get_selected();
if (selected) {
String custom = selected->get_metadata(0);
if (custom!=String()) {
if (EditorNode::get_editor_data().get_custom_types().has(custom)) {
for(int i=0;i<EditorNode::get_editor_data().get_custom_types()[custom].size();i++) {
if (EditorNode::get_editor_data().get_custom_types()[custom][i].name==selected->get_text(0)) {
Ref<Texture> icon = EditorNode::get_editor_data().get_custom_types()[custom][i].icon;
Ref<Script> script = EditorNode::get_editor_data().get_custom_types()[custom][i].script;
String name = selected->get_text(0);
Object *ob = ObjectTypeDB::instance(custom);
ERR_FAIL_COND_V(!ob,NULL);
if (ob->is_type("Node")) {
ob->call("set_name",name);
}
ob->set_script(script.get_ref_ptr());
if (icon.is_valid())
ob->set_meta("_editor_icon",icon);
return ob;
}
}
}
} else {
return ObjectTypeDB::instance(selected->get_text(0));
}
}
return NULL;
}
String CreateDialog::get_base_type() const {
return base_type;
}
void CreateDialog::_item_selected() {
TreeItem *item = search_options->get_selected();
if (!item)
return;
String name = item->get_text(0);
favorite->set_disabled(false);
favorite->set_pressed(favorite_list.find(name)!=-1);
if (!EditorHelp::get_doc_data()->class_list.has(name))
return;
help_bit->set_text(EditorHelp::get_doc_data()->class_list[name].brief_description);
}
void CreateDialog::_favorite_toggled() {
TreeItem *item = search_options->get_selected();
if (!item)
return;
String name = item->get_text(0);
if (favorite_list.find(name)==-1) {
favorite_list.push_back(name);
favorite->set_pressed(true);
} else {
favorite_list.erase(name);
favorite->set_pressed(false);
}
_save_favorite_list();
_update_favorite_list();
}
void CreateDialog::_save_favorite_list() {
FileAccess *f = FileAccess::open( EditorSettings::get_singleton()->get_project_settings_path().plus_file("favorites."+base_type), FileAccess::WRITE );
if (f) {
for(int i=0;i<favorite_list.size();i++) {
f->store_line(favorite_list[i]);
}
memdelete(f);
}
}
void CreateDialog::_update_favorite_list() {
favorites->clear();
TreeItem *root = favorites->create_item();
for(int i=0;i<favorite_list.size();i++) {
TreeItem *ti = favorites->create_item(root);
String l = favorite_list[i];
ti->set_text(0,l);
if (has_icon(l,"EditorIcons")) {
ti->set_icon(0,get_icon(l,"EditorIcons"));
} else {
ti->set_icon(0,get_icon("Object","EditorIcons"));
}
}
}
void CreateDialog::_history_selected() {
TreeItem *item = recent->get_selected();
if (!item)
return;
search_box->set_text(item->get_text(0));
_update_search();
}
void CreateDialog::_favorite_selected(){
TreeItem *item = favorites->get_selected();
if (!item)
return;
search_box->set_text(item->get_text(0));
_update_search();
}
void CreateDialog::_history_activated() {
_confirmed();
}
void CreateDialog::_favorite_activated(){
_confirmed();
}
Variant CreateDialog::get_drag_data_fw(const Point2& p_point,Control* p_from) {
TreeItem *ti = favorites->get_item_at_pos(p_point);
if (ti) {
Dictionary d;
d["type"]="create_favorite_drag";
d["class"]=ti->get_text(0);
ToolButton *tb = memnew( ToolButton );
tb->set_icon(ti->get_icon(0));
tb->set_text(ti->get_text(0));
set_drag_preview(tb);
return d;
}
return Variant();
}
bool CreateDialog::can_drop_data_fw(const Point2& p_point,const Variant& p_data,Control* p_from) const{
Dictionary d = p_data;
if (d.has("type") && String(d["type"])=="create_favorite_drag") {
favorites->set_drop_mode_flags(Tree::DROP_MODE_INBETWEEN);
return true;
}
return false;
}
void CreateDialog::drop_data_fw(const Point2& p_point,const Variant& p_data,Control* p_from){
Dictionary d = p_data;
TreeItem *ti = favorites->get_item_at_pos(p_point);
if (!ti)
return;
String drop_at = ti->get_text(0);
int ds = favorites->get_drop_section_at_pos(p_point);
int drop_idx = favorite_list.find(drop_at);
if (drop_idx<0)
return;
String type = d["class"];
int from_idx = favorite_list.find(type);
if (from_idx<0)
return;
if (drop_idx==from_idx) {
ds=-1; //cause it will be gone
} else if (drop_idx>from_idx) {
drop_idx--;
}
favorite_list.remove(from_idx);
if (ds<0) {
favorite_list.insert(drop_idx,type);
} else {
if (drop_idx>=favorite_list.size()-1) {
favorite_list.push_back(type);
} else {
favorite_list.insert(drop_idx+1,type);
}
}
_save_favorite_list();
_update_favorite_list();
}
void CreateDialog::_bind_methods() {
ObjectTypeDB::bind_method(_MD("_text_changed"),&CreateDialog::_text_changed);
ObjectTypeDB::bind_method(_MD("_confirmed"),&CreateDialog::_confirmed);
ObjectTypeDB::bind_method(_MD("_sbox_input"),&CreateDialog::_sbox_input);
ObjectTypeDB::bind_method(_MD("_item_selected"),&CreateDialog::_item_selected);
ObjectTypeDB::bind_method(_MD("_favorite_toggled"),&CreateDialog::_favorite_toggled);
ObjectTypeDB::bind_method(_MD("_history_selected"),&CreateDialog::_history_selected);
ObjectTypeDB::bind_method(_MD("_favorite_selected"),&CreateDialog::_favorite_selected);
ObjectTypeDB::bind_method(_MD("_history_activated"),&CreateDialog::_history_activated);
ObjectTypeDB::bind_method(_MD("_favorite_activated"),&CreateDialog::_favorite_activated);
ObjectTypeDB::bind_method("get_drag_data_fw",&CreateDialog::get_drag_data_fw);
ObjectTypeDB::bind_method("can_drop_data_fw",&CreateDialog::can_drop_data_fw);
ObjectTypeDB::bind_method("drop_data_fw",&CreateDialog::drop_data_fw);
ADD_SIGNAL(MethodInfo("create"));
}
CreateDialog::CreateDialog() {
HSplitContainer *hbc = memnew( HSplitContainer );
add_child(hbc);
set_child_rect(hbc);
VBoxContainer *lvbc = memnew( VBoxContainer);
hbc->add_child(lvbc);
lvbc->set_custom_minimum_size(Size2(150,0)*EDSCALE);
favorites = memnew (Tree );
lvbc->add_margin_child(TTR("Favorites:"),favorites,true);
favorites->set_hide_root(true);
favorites->set_hide_folding(true);
favorites->connect("cell_selected",this,"_favorite_selected");
favorites->connect("item_activated",this,"_favorite_activated");
favorites->set_drag_forwarding(this);
recent = memnew (Tree );
lvbc->add_margin_child(TTR("Recent:"),recent,true);
recent->set_hide_root(true);
recent->set_hide_folding(true);
recent->connect("cell_selected",this,"_history_selected");
recent->connect("item_activated",this,"_history_activated");
VBoxContainer *vbc = memnew( VBoxContainer );
hbc->add_child(vbc);
vbc->set_h_size_flags(SIZE_EXPAND_FILL);
HBoxContainer *search_hb = memnew( HBoxContainer );
search_box = memnew( LineEdit );
search_box->set_h_size_flags(SIZE_EXPAND_FILL);
search_hb->add_child(search_box);
favorite = memnew( Button );
favorite->set_toggle_mode(true);
search_hb->add_child(favorite);
favorite->connect("pressed",this,"_favorite_toggled");
vbc->add_margin_child(TTR("Search:"),search_hb);
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("Create"));
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);
base_type="Object";
help_bit = memnew( EditorHelpBit );
vbc->add_margin_child(TTR("Description:"),help_bit);
help_bit->connect("request_hide",this,"_closed");
}
#else
//old create dialog, disabled
void CreateDialog::_notification(int p_what) {
if (p_what==NOTIFICATION_READY) {
connect("confirmed",this,"_create");
update_tree();
}
if (p_what==NOTIFICATION_DRAW) {
//RID ci = get_canvas_item();
//get_stylebox("panel","PopupMenu")->draw(ci,Rect2(Point2(),get_size()));
}
}
void CreateDialog::_create() {
if (tree->get_selected())
emit_signal("create");
hide();
}
void CreateDialog::_cancel() {
hide();
}
void CreateDialog::_text_changed(String p_text) {
update_tree();
}
void CreateDialog::add_type(const String& p_type,HashMap<String,TreeItem*>& p_types,TreeItem *p_root) {
if (p_types.has(p_type))
return;
if (!ObjectTypeDB::is_type(p_type,base) || p_type==base)
return;
String inherits=ObjectTypeDB::type_inherits_from(p_type);
TreeItem *parent=p_root;
if (inherits.length()) {
if (!p_types.has(inherits)) {
add_type(inherits,p_types,p_root);
}
if (p_types.has(inherits) )
parent=p_types[inherits];
}
TreeItem *item = tree->create_item(parent);
item->set_text(0,p_type);
if (!ObjectTypeDB::can_instance(p_type)) {
item->set_custom_color(0, Color(0.5,0.5,0.5) );
item->set_selectable(0,false);
}
if (has_icon(p_type,"EditorIcons")) {
item->set_icon(0, get_icon(p_type,"EditorIcons"));
}
p_types[p_type]=item;
}
void CreateDialog::update_tree() {
tree->clear();
List<String> type_list;
ObjectTypeDB::get_type_list(&type_list);
HashMap<String,TreeItem*> types;
TreeItem *root = tree->create_item();
root->set_text(0,base);
List<String>::Element *I=type_list.front();
for(;I;I=I->next()) {
String type=I->get();
if (!ObjectTypeDB::can_instance(type))
continue; // cant create what can't be instanced
if (filter->get_text()=="")
add_type(type,types,root);
else {
bool found=false;
String type=I->get();
while(type!="" && ObjectTypeDB::is_type(type,base) && type!=base) {
if (type.findn(filter->get_text())!=-1) {
found=true;
break;
}
type=ObjectTypeDB::type_inherits_from(type);
}
if (found)
add_type(I->get(),types,root);
}
if (EditorNode::get_editor_data().get_custom_types().has(type)) {
//there are custom types based on this... cool.
const Vector<EditorData::CustomType> &ct = EditorNode::get_editor_data().get_custom_types()[type];
for(int i=0;i<ct.size();i++) {
bool show = filter->get_text()=="" || ct[i].name.findn(filter->get_text())!=-1;
if (!show)
continue;
if (!types.has(type))
add_type(type,types,root);
TreeItem *ti;
if (types.has(type) )
ti=types[type];
else
ti=tree->get_root();
TreeItem *item = tree->create_item(ti);
item->set_metadata(0,type);
item->set_text(0,ct[i].name);
if (ct[i].icon.is_valid()) {
item->set_icon(0,ct[i].icon);
}
}
}
}
}
Object *CreateDialog::instance_selected() {
if (!tree->get_selected())
return NULL;
String base = String(tree->get_selected()->get_metadata(0));
if (base!="") {
String name = tree->get_selected()->get_text(0);
if (EditorNode::get_editor_data().get_custom_types().has(base)) {
const Vector<EditorData::CustomType> &ct = EditorNode::get_editor_data().get_custom_types()[base];
for(int i=0;i<ct.size();i++) {
if (ct[i].name==name) {
Object* obj = ObjectTypeDB::instance(base);
ERR_FAIL_COND_V(!obj,NULL);
obj->set_script(ct[i].script.get_ref_ptr());
if (ct[i].icon.is_valid())
obj->set_meta("_editor_icon",ct[i].icon);
return obj;
}
}
}
ERR_FAIL_V(NULL);
}
return ObjectTypeDB::instance(tree->get_selected()->get_text(0));
}
void CreateDialog::_bind_methods() {
ObjectTypeDB::bind_method("_create",&CreateDialog::_create);
ObjectTypeDB::bind_method("_cancel",&CreateDialog::_cancel);
ObjectTypeDB::bind_method("_text_changed", &CreateDialog::_text_changed);
ADD_SIGNAL( MethodInfo("create"));
}
void CreateDialog::set_base_type(const String& p_base) {
set_title(vformat("Create %s Type",p_base));
if (base==p_base)
return;
base=p_base;
if (is_inside_scene())
update_tree();
}
String CreateDialog::get_base_type() const {
return base;
}
CreateDialog::CreateDialog() {
VBoxContainer *vbc = memnew( VBoxContainer );
add_child(vbc);
set_child_rect(vbc);
get_ok()->set_text("Create");
tree = memnew( Tree );
vbc->add_margin_child("Type:",tree,true);
//tree->set_hide_root(true);
filter = memnew( LineEdit );
vbc->add_margin_child("Filter:",filter);
base="Node";
set_as_toplevel(true);
tree->connect("item_activated", this, "_create");
filter->connect("text_changed", this,"_text_changed");
}
CreateDialog::~CreateDialog()
{
}
#endif