Allow to create scene from FileSystem dock

editor/editor_data.cpp

@@ -537,6 +537,7 @@ int EditorData::add_edited_scene(int p_at_pos) {
 		p_at_pos = edited_scene.size();
 	EditedScene es;
 	es.root = NULL;
+	es.path = String();
 	es.history_current = -1;
 	es.version = 0;
 	es.live_edit_root = NodePath(String("/root"));
@@ -653,6 +654,8 @@ bool EditorData::check_and_update_scene(int p_idx) {
 
 		memdelete(edited_scene[p_idx].root);
 		edited_scene.write[p_idx].root = new_scene;
+		if (new_scene->get_filename() != "")
+			edited_scene.write[p_idx].path = new_scene->get_filename();
 		edited_scene.write[p_idx].selection = new_selection;
 
 		return true;
@@ -684,6 +687,12 @@ void EditorData::set_edited_scene_root(Node *p_root) {
 
 	ERR_FAIL_INDEX(current_edited_scene, edited_scene.size());
 	edited_scene.write[current_edited_scene].root = p_root;
+	if (p_root) {
+		if (p_root->get_filename() != "")
+			edited_scene.write[current_edited_scene].path = p_root->get_filename();
+		else
+			p_root->set_filename(edited_scene[current_edited_scene].path);
+	}
 }
 
 int EditorData::get_edited_scene_count() const {
@@ -773,6 +782,7 @@ String EditorData::get_scene_title(int p_idx) const {
 void EditorData::set_scene_path(int p_idx, const String &p_path) {
 
 	ERR_FAIL_INDEX(p_idx, edited_scene.size());
+	edited_scene.write[p_idx].path = p_path;
 
 	if (!edited_scene[p_idx].root)
 		return;
@@ -783,9 +793,14 @@ String EditorData::get_scene_path(int p_idx) const {
 
 	ERR_FAIL_INDEX_V(p_idx, edited_scene.size(), String());
 
-	if (!edited_scene[p_idx].root)
-		return "";
-	return edited_scene[p_idx].root->get_filename();
+	if (edited_scene[p_idx].root) {
+		if (edited_scene[p_idx].root->get_filename() == "")
+			edited_scene[p_idx].root->set_filename(edited_scene[p_idx].path);
+		else
+			return edited_scene[p_idx].root->get_filename();
+	}
+
+	return edited_scene[p_idx].path;
 }
 
 void EditorData::set_edited_scene_live_edit_root(const NodePath &p_root) {

editor/editor_data.h

@@ -117,6 +117,7 @@ public:
 
 	struct EditedScene {
 		Node *root;
+		String path;
 		Dictionary editor_states;
 		List<Node *> selection;
 		Vector<EditorHistory::History> history_stored;

editor/editor_node.cpp

@@ -1926,10 +1926,7 @@ void EditorNode::_menu_option_confirm(int p_option, bool p_confirmed) {
 	switch (p_option) {
 		case FILE_NEW_SCENE: {
 
-			int idx = editor_data.add_edited_scene(-1);
-			_scene_tab_changed(idx);
-			editor_data.clear_editor_states();
-			_update_scene_tabs();
+			new_scene();
 
 		} break;
 		case FILE_NEW_INHERITED_SCENE:
@@ -3162,6 +3159,14 @@ void EditorNode::fix_dependencies(const String &p_for_file) {
 	dependency_fixer->edit(p_for_file);
 }
 
+int EditorNode::new_scene() {
+	int idx = editor_data.add_edited_scene(-1);
+	_scene_tab_changed(idx);
+	editor_data.clear_editor_states();
+	_update_scene_tabs();
+	return idx;
+}
+
 Error EditorNode::load_scene(const String &p_scene, bool p_ignore_broken_deps, bool p_set_inherited, bool p_clear_errors, bool p_force_open_imported) {
 
 	if (!is_inside_tree()) {

editor/editor_node.h

@@ -745,6 +745,7 @@ public:
 
 	void fix_dependencies(const String &p_for_file);
 	void clear_scene() { _cleanup_scene(); }
+	int new_scene();
 	Error load_scene(const String &p_scene, bool p_ignore_broken_deps = false, bool p_set_inherited = false, bool p_clear_errors = true, bool p_force_open_imported = false);
 	Error load_resource(const String &p_resource, bool p_ignore_broken_deps = false);
 

editor/filesystem_dock.cpp

@@ -39,6 +39,7 @@
 #include "editor_node.h"
 #include "editor_settings.h"
 #include "scene/main/viewport.h"
+#include "scene/resources/packed_scene.h"
 
 Ref<Texture> FileSystemDock::_get_tree_item_icon(EditorFileSystemDirectory *p_dir, int p_idx) {
 	Ref<Texture> file_icon;
@@ -1250,6 +1251,48 @@ void FileSystemDock::_make_dir_confirm() {
 	}
 }
 
+void FileSystemDock::_make_scene_confirm() {
+	String scene_name = make_scene_dialog_text->get_text().strip_edges();
+
+	if (scene_name.length() == 0) {
+		EditorNode::get_singleton()->show_warning(TTR("No name provided."));
+		return;
+	}
+
+	String directory = path;
+	if (!directory.ends_with("/")) {
+		directory = directory.get_base_dir();
+	}
+
+	String extension = scene_name.get_extension();
+	List<String> extensions;
+	Ref<PackedScene> sd = memnew(PackedScene);
+	ResourceSaver::get_recognized_extensions(sd, &extensions);
+
+	bool extension_correct = false;
+	for (List<String>::Element *E = extensions.front(); E; E = E->next()) {
+		if (E->get() == extension) {
+			extension_correct = true;
+			break;
+		}
+	}
+	if (!extension_correct)
+		scene_name = scene_name.get_basename() + ".tscn";
+
+	scene_name = directory.plus_file(scene_name);
+
+	DirAccess *da = DirAccess::create(DirAccess::ACCESS_RESOURCES);
+	if (da->file_exists(scene_name)) {
+		EditorNode::get_singleton()->show_warning(TTR("A file or folder with this name already exists."));
+		memdelete(da);
+		return;
+	}
+	memdelete(da);
+
+	int idx = editor->new_scene();
+	editor->get_editor_data().set_scene_path(idx, scene_name);
+}
+
 void FileSystemDock::_file_deleted(String p_file) {
 	emit_signal("file_deleted", p_file);
 }
@@ -1698,6 +1741,13 @@ void FileSystemDock::_file_option(int p_option, const Vector<String> &p_selected
 			make_dir_dialog_text->grab_focus();
 		} break;
 
+		case FILE_NEW_SCENE: {
+			make_scene_dialog_text->set_text("new scene");
+			make_scene_dialog_text->select_all();
+			make_scene_dialog->popup_centered_minsize(Size2(250, 80) * EDSCALE);
+			make_scene_dialog_text->grab_focus();
+		} break;
+
 		case FILE_NEW_SCRIPT: {
 			// Create a new script
 			String fpath = path;
@@ -2157,6 +2207,7 @@ void FileSystemDock::_file_and_folders_fill_popup(PopupMenu *p_popup, Vector<Str
 		p_popup->add_separator();
 		if (p_display_path_dependent_options) {
 			p_popup->add_item(TTR("New Folder..."), FILE_NEW_FOLDER);
+			p_popup->add_item(TTR("New Scene..."), FILE_NEW_SCENE);
 			p_popup->add_item(TTR("New Script..."), FILE_NEW_SCRIPT);
 			p_popup->add_item(TTR("New Resource..."), FILE_NEW_RESOURCE);
 		}
@@ -2195,6 +2246,7 @@ void FileSystemDock::_tree_rmb_empty(const Vector2 &p_pos) {
 	tree_popup->clear();
 	tree_popup->set_size(Size2(1, 1));
 	tree_popup->add_item(TTR("New Folder..."), FILE_NEW_FOLDER);
+	tree_popup->add_item(TTR("New Scene..."), FILE_NEW_SCENE);
 	tree_popup->add_item(TTR("New Script..."), FILE_NEW_SCRIPT);
 	tree_popup->add_item(TTR("New Resource..."), FILE_NEW_RESOURCE);
 	tree_popup->set_position(tree->get_global_position() + p_pos);
@@ -2237,6 +2289,7 @@ void FileSystemDock::_file_list_rmb_pressed(const Vector2 &p_pos) {
 	file_list_popup->set_size(Size2(1, 1));
 
 	file_list_popup->add_item(TTR("New Folder..."), FILE_NEW_FOLDER);
+	file_list_popup->add_item(TTR("New Scene..."), FILE_NEW_SCENE);
 	file_list_popup->add_item(TTR("New Script..."), FILE_NEW_SCRIPT);
 	file_list_popup->add_item(TTR("New Resource..."), FILE_NEW_RESOURCE);
 	file_list_popup->add_item(TTR("Show in File Manager"), FILE_SHOW_IN_EXPLORER);
@@ -2411,6 +2464,7 @@ void FileSystemDock::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("_fs_changed"), &FileSystemDock::_fs_changed);
 	ClassDB::bind_method(D_METHOD("_tree_multi_selected"), &FileSystemDock::_tree_multi_selected);
 	ClassDB::bind_method(D_METHOD("_make_dir_confirm"), &FileSystemDock::_make_dir_confirm);
+	ClassDB::bind_method(D_METHOD("_make_scene_confirm"), &FileSystemDock::_make_scene_confirm);
 	ClassDB::bind_method(D_METHOD("_resource_created"), &FileSystemDock::_resource_created);
 	ClassDB::bind_method(D_METHOD("_move_operation_confirm", "to_path", "overwrite"), &FileSystemDock::_move_operation_confirm, DEFVAL(false));
 	ClassDB::bind_method(D_METHOD("_move_with_overwrite"), &FileSystemDock::_move_with_overwrite);
@@ -2626,6 +2680,17 @@ FileSystemDock::FileSystemDock(EditorNode *p_editor) {
 	make_dir_dialog->register_text_enter(make_dir_dialog_text);
 	make_dir_dialog->connect("confirmed", this, "_make_dir_confirm");
 
+	make_scene_dialog = memnew(ConfirmationDialog);
+	make_scene_dialog->set_title(TTR("Create Scene"));
+	VBoxContainer *make_scene_dialog_vb = memnew(VBoxContainer);
+	make_scene_dialog->add_child(make_scene_dialog_vb);
+
+	make_scene_dialog_text = memnew(LineEdit);
+	make_scene_dialog_vb->add_margin_child(TTR("Name:"), make_scene_dialog_text);
+	add_child(make_scene_dialog);
+	make_scene_dialog->register_text_enter(make_scene_dialog_text);
+	make_scene_dialog->connect("confirmed", this, "_make_scene_confirm");
+
 	make_script_dialog_text = memnew(ScriptCreateDialog);
 	make_script_dialog_text->set_title(TTR("Create Script"));
 	add_child(make_script_dialog_text);

editor/filesystem_dock.h

@@ -87,6 +87,7 @@ private:
 		FILE_INFO,
 		FILE_NEW_FOLDER,
 		FILE_NEW_SCRIPT,
+		FILE_NEW_SCENE,
 		FILE_SHOW_IN_EXPLORER,
 		FILE_COPY_PATH,
 		FILE_NEW_RESOURCE,
@@ -135,6 +136,8 @@ private:
 	LineEdit *duplicate_dialog_text;
 	ConfirmationDialog *make_dir_dialog;
 	LineEdit *make_dir_dialog_text;
+	ConfirmationDialog *make_scene_dialog;
+	LineEdit *make_scene_dialog_text;
 	ConfirmationDialog *overwrite_dialog;
 	ScriptCreateDialog *make_script_dialog_text;
 	CreateDialog *new_resource_dialog;
@@ -213,6 +216,7 @@ private:
 
 	void _resource_created() const;
 	void _make_dir_confirm();
+	void _make_scene_confirm();
 	void _rename_operation_confirm();
 	void _duplicate_operation_confirm();
 	void _move_with_overwrite();