godot/tools/editor/dependency_editor.cpp

#include "dependency_editor.h"
#include "os/file_access.h"
#include "scene/gui/margin_container.h"
#include "io/resource_loader.h"
#include "editor_node.h"

void DependencyEditor::_notification(int p_what){


}

void DependencyEditor::_searched(const String& p_path) {

	Map<String,String> dep_rename;
	dep_rename[replacing]=p_path;


	ResourceLoader::rename_dependencies(editing,dep_rename);

	_update_list();
	_update_file();
}

void DependencyEditor::_load_pressed(Object* p_item,int p_cell,int p_button){

	TreeItem *ti=p_item->cast_to<TreeItem>();
	String fname = ti->get_text(0);
	replacing = ti->get_text(1);

	search->set_title(TTR("Search Replacement For:")+" "+replacing.get_file());

	search->clear_filters();
	List<String> ext;
	ResourceLoader::get_recognized_extensions_for_type(ti->get_metadata(0),&ext);
	for (List<String>::Element *E=ext.front();E;E=E->next()) {
		search->add_filter("*"+E->get());
	}
	search->popup_centered_ratio();

}

void DependencyEditor::_fix_and_find(EditorFileSystemDirectory *efsd, Map<String,Map<String,String> >& candidates){

	for(int i=0;i<efsd->get_subdir_count();i++) {
		_fix_and_find(efsd->get_subdir(i),candidates);
	}

	for(int i=0;i<efsd->get_file_count();i++) {

		String file = efsd->get_file(i);
		if (!candidates.has(file))
			continue;

		String path = efsd->get_file_path(i);
		Map<String,String> &ss = candidates[file];


		for(Map<String,String>::Element *E=candidates[file].front();E;E=E->next()) {

			if (E->get()==String()) {
				E->get()=path;
				continue;
			}

			//must match the best, using subdirs
			String existing=E->get().replace_first("res://","");
			String current=path.replace_first("res://","");
			String lost=E->key().replace_first("res://","");

			Vector<String> existingv=existing.split("/");
			existingv.invert();
			Vector<String> currentv=current.split("/");
			currentv.invert();
			Vector<String> lostv=lost.split("/");
			lostv.invert();

			int existing_score=0;
			int current_score=0;

			for(int j=0;j<lostv.size();j++) {

				if (j<existingv.size() && lostv[j]==existingv[j]) {
					existing_score++;
				}
				if (j<currentv.size() && lostv[j]==currentv[j]) {
					current_score++;
				}
			}

			if (current_score > existing_score) {

				//if it was the same, could track distance to new path but..

				E->get()=path; //replace by more accurate
			}

		}

	}

}


void DependencyEditor::_fix_all(){

	if (!EditorFileSystem::get_singleton()->get_filesystem())
		return;

	Map<String,Map<String,String> > candidates;

	for (List<String>::Element *E=missing.front();E;E=E->next()) {

		String base = E->get().get_file();
		if (!candidates.has(base)) {
			candidates[base]=Map<String,String>();
		}

		candidates[base][E->get()]="";
	}

	_fix_and_find(EditorFileSystem::get_singleton()->get_filesystem(),candidates);

	Map<String,String> remaps;

	for (Map<String,Map<String,String> >::Element *E=candidates.front();E;E=E->next()) {

		for (Map<String,String>::Element *F=E->get().front();F;F=F->next()) {

			if (F->get()!=String()) {
				remaps[F->key()]=F->get();
			}
		}

	}

	if (remaps.size()) {

		ResourceLoader::rename_dependencies(editing,remaps);

		_update_list();
		_update_file();
	}
}

void DependencyEditor::_update_file() {

	EditorFileSystem::get_singleton()->update_file(editing);

}

void DependencyEditor::_update_list() {

	List<String> deps;
	ResourceLoader::get_dependencies(editing,&deps,true);

	tree->clear();
	missing.clear();

	TreeItem *root = tree->create_item();

	Ref<Texture> folder = get_icon("folder","FileDialog");

	bool broken=false;

	for(List<String>::Element *E=deps.front();E;E=E->next()) {

		TreeItem *item = tree->create_item(root);

		String n = E->get();
		String path;
		String type;

		if (n.find("::")!=-1) {
			path = n.get_slice("::",0);
			type = n.get_slice("::",1);
		} else {
			path=n;
			type="Resource";
		}
		String name = path.get_file();

		Ref<Texture> icon;
		if (has_icon(type,"EditorIcons")) {
			icon=get_icon(type,"EditorIcons");
		} else {
			icon=get_icon("Object","EditorIcons");
		}
		item->set_text(0,name);
		item->set_icon(0,icon);
		item->set_metadata(0,type);
		item->set_text(1,path);

		if (!FileAccess::exists(path)) {
			item->set_custom_color(1,Color(1,0.4,0.3));
			missing.push_back(path);
			broken=true;
		}

		item->add_button(1,folder,0);
	}

	fixdeps->set_disabled(!broken);

}



void DependencyEditor::edit(const String& p_path) {


	editing=p_path;
	set_title(TTR("Dependencies For:")+" "+p_path.get_file());

	_update_list();
	popup_centered_ratio();

	if (EditorNode::get_singleton()->is_scene_open(p_path)) {
		EditorNode::get_singleton()->show_warning(vformat(TTR("Scene '%s' is currently being edited.\nChanges will not take effect unless reloaded."),p_path.get_file()));
	} else if (ResourceCache::has(p_path)) {
		EditorNode::get_singleton()->show_warning(vformat(TTR("Resource '%s' is in use.\nChanges will take effect when reloaded."),p_path.get_file()));
	}
}


void DependencyEditor::_bind_methods() {

	ObjectTypeDB::bind_method(_MD("_searched"),&DependencyEditor::_searched);
	ObjectTypeDB::bind_method(_MD("_load_pressed"),&DependencyEditor::_load_pressed);
	ObjectTypeDB::bind_method(_MD("_fix_all"),&DependencyEditor::_fix_all);

}

DependencyEditor::DependencyEditor() {

	VBoxContainer *vb = memnew( VBoxContainer );
	vb->set_name(TTR("Dependencies"));
	add_child(vb);
	set_child_rect(vb);

	tree = memnew( Tree );
	tree->set_columns(2);
	tree->set_column_titles_visible(true);
	tree->set_column_title(0,TTR("Resource"));
	tree->set_column_title(1,TTR("Path"));
	tree->set_hide_root(true);
	tree->connect("button_pressed",this,"_load_pressed");

	HBoxContainer *hbc = memnew( HBoxContainer );
	Label *label = memnew( Label(TTR("Dependencies:")));
	hbc->add_child(label);
	hbc->add_spacer();
	fixdeps = memnew( Button(TTR("Fix Broken")));
	hbc->add_child(fixdeps);
	fixdeps->connect("pressed",this,"_fix_all");

	vb->add_child(hbc);

	MarginContainer *mc = memnew( MarginContainer );
	mc->set_v_size_flags(SIZE_EXPAND_FILL);

	mc->add_child(tree);
	vb->add_child(mc);

	set_title(TTR("Dependency Editor"));
	search = memnew( EditorFileDialog );
	search->connect("file_selected",this,"_searched");
	search->set_mode(EditorFileDialog::MODE_OPEN_FILE);
	search->set_title(TTR("Search Replacement Resource:"));
	add_child(search);

}

/////////////////////////////////////



void DependencyEditorOwners::_fill_owners(EditorFileSystemDirectory *efsd) {

	if (!efsd)
		return;

	for(int i=0;i<efsd->get_subdir_count();i++) {
		_fill_owners(efsd->get_subdir(i));
	}

	for(int i=0;i<efsd->get_file_count();i++) {

		Vector<String> deps = efsd->get_file_deps(i);
		//print_line(":::"+efsd->get_file_path(i));
		bool found=false;
		for(int j=0;j<deps.size();j++) {
			//print_line("\t"+deps[j]+" vs "+editing);
			if (deps[j]==editing) {
				//print_line("found");
				found=true;
				break;
			}
		}
		if (!found)
			continue;

		Ref<Texture> icon;
		String type=efsd->get_file_type(i);
		if (!has_icon(type,"EditorIcons")) {
			icon=get_icon("Object","EditorIcons");
		} else {
			icon=get_icon(type,"EditorIcons");
		}

		owners->add_item(efsd->get_file_path(i),icon);
	}

}

void DependencyEditorOwners::show(const String& p_path) {

	editing=p_path;
	owners->clear();
	_fill_owners(EditorFileSystem::get_singleton()->get_filesystem());
	popup_centered_ratio();

	set_title(TTR("Owners Of:")+" "+p_path.get_file());

}

DependencyEditorOwners::DependencyEditorOwners() {


	owners = memnew( ItemList );
	add_child(owners);
	set_child_rect(owners);


}

///////////////////////


void DependencyRemoveDialog::_fill_owners(EditorFileSystemDirectory *efsd) {

	if (!efsd)
		return;

	for(int i=0;i<efsd->get_subdir_count();i++) {
		_fill_owners(efsd->get_subdir(i));
	}

	for(int i=0;i<efsd->get_file_count();i++) {

		Vector<String> deps = efsd->get_file_deps(i);
		//print_line(":::"+efsd->get_file_path(i));
		Set<String> met;
		for(int j=0;j<deps.size();j++) {
			if (files.has(deps[j])) {
				met.insert(deps[j]);
			}
		}
		if (!met.size())
			continue;

		exist=true;

		Ref<Texture> icon;
		String type=efsd->get_file_type(i);
		if (!has_icon(type,"EditorIcons")) {
			icon=get_icon("Object","EditorIcons");
		} else {
			icon=get_icon(type,"EditorIcons");
		}


		for(Set<String>::Element *E=met.front();E;E=E->next()) {

			String which = E->get();
			if (!files[which]) {
				TreeItem *ti=owners->create_item(owners->get_root());
				ti->set_text(0,which.get_file());
				files[which]=ti;

			}
			TreeItem *ti=owners->create_item(files[which]);
			ti->set_text(0,efsd->get_file_path(i));
			ti->set_icon(0,icon);
		}

	}

}

void DependencyRemoveDialog::show(const Vector<String> &to_erase) {

	exist=false;
	owners->clear();
	files.clear();
	TreeItem *root=owners->create_item();
	for(int i=0;i<to_erase.size();i++) {
		files[to_erase[i]]=NULL;
	}

	_fill_owners(EditorFileSystem::get_singleton()->get_filesystem());


	if (exist) {
		owners->show();
		text->set_text(TTR("The files being removed are required by other resources in order for them to work.\nRemove them anyway? (no undo)"));
		popup_centered_minsize(Size2(500,220));
	} else {
		owners->hide();
		text->set_text(TTR("Remove selected files from the project? (no undo)"));
		popup_centered_minsize(Size2(400,100));
	}

}

void DependencyRemoveDialog::ok_pressed() {


	DirAccess *da = DirAccess::create(DirAccess::ACCESS_RESOURCES);
	for (Map<String,TreeItem*>::Element *E=files.front();E;E=E->next()) {

		if (ResourceCache::has(E->key())) {
			Resource *res = ResourceCache::get(E->key());
			res->set_path(""); //clear reference to path
		}
		da->remove(E->key());
		EditorFileSystem::get_singleton()->update_file(E->key());
	}
	memdelete(da);

}

DependencyRemoveDialog::DependencyRemoveDialog() {

	VBoxContainer *vb = memnew( VBoxContainer );
	add_child(vb);
	set_child_rect(vb);

	text = memnew( Label );
	vb->add_child(text);

	owners = memnew( Tree );
	owners->set_hide_root(true);
	vb->add_child(owners);
	owners->set_v_size_flags(SIZE_EXPAND_FILL);
	get_ok()->set_text(TTR("Remove"));
}


//////////////


void DependencyErrorDialog::show(const String& p_for_file,const Vector<String> &report) {


	for_file=p_for_file;
	set_title(TTR("Error loading:")+" "+p_for_file.get_file());
	files->clear();

	TreeItem *root = files->create_item(NULL);
	for(int i=0;i<report.size();i++) {

		String dep;
		String type="Object";
		dep=report[i].get_slice("::",0);
		if (report[i].get_slice_count("::")>0)
			type=report[i].get_slice("::",1);

		Ref<Texture> icon;
		if (!has_icon(type,"EditorIcons")) {
			icon=get_icon("Object","EditorIcons");
		} else {
			icon=get_icon(type,"EditorIcons");
		}

		TreeItem *ti=files->create_item(root);
		ti->set_text(0,dep);
		ti->set_icon(0,icon);

	}

	popup_centered_minsize(Size2(500,220));

}

void DependencyErrorDialog::ok_pressed() {

	EditorNode::get_singleton()->load_scene(for_file,true);
}

void DependencyErrorDialog::custom_action(const String&) {

	EditorNode::get_singleton()->fix_dependencies(for_file);
}

DependencyErrorDialog::DependencyErrorDialog() {

	VBoxContainer *vb = memnew( VBoxContainer );
	add_child(vb);
	set_child_rect(vb);


	files = memnew( Tree );
	files->set_hide_root(true);
	vb->add_margin_child(TTR("Scene failed to load due to missing dependencies:"),files,true);
	files->set_v_size_flags(SIZE_EXPAND_FILL);
	get_ok()->set_text(TTR("Open Anyway"));

	text = memnew( Label );
	vb->add_child(text);
	text->set_text(TTR("Which action should be taken?"));


	fdep=add_button(TTR("Fix Dependencies"),true,"fixdeps");

	set_title(TTR("Errors loading!"));

}

//////////////////////////////////////////////////////////////////////



void OrphanResourcesDialog::ok_pressed() {

	paths.clear();

	_find_to_delete(files->get_root(),paths);
	if (paths.empty())
		return;

	delete_confirm->set_text(vformat(TTR("Permanently delete %d item(s)? (No undo!)"),paths.size()));
	delete_confirm->popup_centered_minsize();
}

bool OrphanResourcesDialog::_fill_owners(EditorFileSystemDirectory *efsd,HashMap<String,int>& refs,TreeItem* p_parent){


	if (!efsd)
		return false;

	bool has_childs=false;

	for(int i=0;i<efsd->get_subdir_count();i++) {

		TreeItem *dir_item=NULL;
		if (p_parent) {
			dir_item = files->create_item(p_parent);
			dir_item->set_text(0,efsd->get_subdir(i)->get_name());
			dir_item->set_icon(0,get_icon("folder","FileDialog"));

		}
		bool children = _fill_owners(efsd->get_subdir(i),refs,dir_item);

		if (p_parent) {
			if (!children) {
				memdelete(dir_item);
			} else {
				has_childs=true;
			}
		}

	}


	for(int i=0;i<efsd->get_file_count();i++) {

		if (!p_parent) {
			Vector<String> deps = efsd->get_file_deps(i);
			//print_line(":::"+efsd->get_file_path(i));
			for(int j=0;j<deps.size();j++) {

				if (!refs.has(deps[j])) {
					refs[deps[j]]=1;
				}
			}
		} else {

			String path = efsd->get_file_path(i);
			if (!refs.has(path)) {
				TreeItem *ti=files->create_item(p_parent);
				ti->set_cell_mode(0,TreeItem::CELL_MODE_CHECK);
				ti->set_text(0,efsd->get_file(i));
				ti->set_editable(0,true);

				String type=efsd->get_file_type(i);

				Ref<Texture> icon;
				if (has_icon(type,"EditorIcons")) {
					icon=get_icon(type,"EditorIcons");
				} else {
					icon=get_icon("Object","EditorIcons");
				}
				ti->set_icon(0,icon);
				int ds = efsd->get_file_deps(i).size();
				ti->set_text(1,itos(ds));
				if (ds) {
					ti->add_button(1,get_icon("Visible","EditorIcons"));
				}
				ti->set_metadata(0,path);
				has_childs=true;
			}
		}

	}

	return has_childs;
}


void OrphanResourcesDialog::refresh() {
	HashMap<String,int> refs;
	_fill_owners(EditorFileSystem::get_singleton()->get_filesystem(),refs,NULL);
	files->clear();
	TreeItem *root=files->create_item();
	_fill_owners(EditorFileSystem::get_singleton()->get_filesystem(),refs,root);
}


void OrphanResourcesDialog::show(){

	refresh();
	popup_centered_ratio();
}


void OrphanResourcesDialog::_find_to_delete(TreeItem* p_item,List<String>& paths) {

	while(p_item) {

		if (p_item->get_cell_mode(0)==TreeItem::CELL_MODE_CHECK && p_item->is_checked(0)) {
			paths.push_back(p_item->get_metadata(0));
		}

		if (p_item->get_children()) {
			_find_to_delete(p_item->get_children(),paths);
		}

		p_item=p_item->get_next();
	}


}

void OrphanResourcesDialog::_delete_confirm() {

	DirAccess *da = DirAccess::create(DirAccess::ACCESS_RESOURCES);
	for (List<String>::Element *E=paths.front();E;E=E->next()) {

		da->remove(E->get());
		EditorFileSystem::get_singleton()->update_file(E->get());
	}
	memdelete(da);
	refresh();
}

void OrphanResourcesDialog::_button_pressed(Object *p_item,int p_column, int p_id) {

	TreeItem *ti=p_item->cast_to<TreeItem>();

	String path = ti->get_metadata(0);
	dep_edit->edit(path);

}

void OrphanResourcesDialog::_bind_methods() {

	ObjectTypeDB::bind_method(_MD("_delete_confirm"),&OrphanResourcesDialog::_delete_confirm);
	ObjectTypeDB::bind_method(_MD("_button_pressed"),&OrphanResourcesDialog::_button_pressed);

}

OrphanResourcesDialog::OrphanResourcesDialog(){

	VBoxContainer *vbc = memnew( VBoxContainer );
	add_child(vbc);
	set_child_rect(vbc);
	files = memnew( Tree );
	files->set_columns(2);
	files->set_column_titles_visible(true);
	files->set_column_min_width(1,100);
	files->set_column_expand(0,true);
	files->set_column_expand(1,false);
	files->set_column_title(0,TTR("Resource"));
	files->set_column_title(1,TTR("Owns"));
	files->set_hide_root(true);
	vbc->add_margin_child(TTR("Resources Without Explicit Ownership:"),files,true);
	set_title(TTR("Orphan Resource Explorer"));
	delete_confirm = memnew( ConfirmationDialog );
	delete_confirm->set_text(TTR("Delete selected files?"));
	get_ok()->set_text(TTR("Delete"));
	add_child(delete_confirm);
	dep_edit = memnew( DependencyEditor );
	add_child(dep_edit);
	files->connect("button_pressed",this,"_button_pressed");
	delete_confirm->connect("confirmed",this,"_delete_confirm");
	set_hide_on_ok(false);

}