godot/tools/editor/create_dialog.cpp
Rémi Verschelde d8223ffa75 Welcome in 2017, dear changelog reader!
That year should bring the long-awaited OpenGL ES 3.0 compatible renderer
with state-of-the-art rendering techniques tuned to work as low as middle
end handheld devices - without compromising with the possibilities given
for higher end desktop games of course. Great times ahead for the Godot
community and the gamers that will play our games!

(cherry picked from commit c7bc44d5ad)
2017-01-12 19:15:30 +01:00

624 lines
14 KiB
C++

/*************************************************************************/
/* create_dialog.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 "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) {
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))) {
*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();
/*
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) {
to_select=item;
}
}
}
}
if (to_select)
to_select->select(0);
get_ok()->set_disabled(root->get_children()==NULL);
}
void CreateDialog::_confirmed() {
TreeItem *ti = search_options->get_selected();
if (!ti)
return;
emit_signal("create");
hide();
}
void CreateDialog::_notification(int p_what) {
if (p_what==NOTIFICATION_ENTER_TREE) {
connect("confirmed",this,"_confirmed");
}
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::_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);
ADD_SIGNAL(MethodInfo("create"));
}
CreateDialog::CreateDialog() {
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("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->set_hide_root(true);
base_type="Object";
}
#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