From ad313097ebcb2a0c02c956fdf74a6610c3f7c9a8 Mon Sep 17 00:00:00 2001
From: Juan Linietsky
Date: Tue, 2 Aug 2016 19:11:05 -0300
Subject: WIP visual scripting, not working yet but you can check out stuff

---
 tools/editor/plugins/script_text_editor.cpp | 1057 +++++++++++++++++++++++++++
 1 file changed, 1057 insertions(+)
 create mode 100644 tools/editor/plugins/script_text_editor.cpp

(limited to 'tools/editor/plugins/script_text_editor.cpp')

diff --git a/tools/editor/plugins/script_text_editor.cpp b/tools/editor/plugins/script_text_editor.cpp
new file mode 100644
index 000000000..79da64db9
--- /dev/null
+++ b/tools/editor/plugins/script_text_editor.cpp
@@ -0,0 +1,1057 @@
+#include "script_text_editor.h"
+#include "tools/editor/editor_settings.h"
+#include "os/keyboard.h""
+#include "tools/editor/script_editor_debugger.h"
+Vector<String> ScriptTextEditor::get_functions()  {
+
+
+	String errortxt;
+	int line=-1,col;
+	TextEdit *te=code_editor->get_text_edit();
+	String text = te->get_text();
+	List<String> fnc;
+
+	if (script->get_language()->validate(text,line,col,errortxt,script->get_path(),&fnc)) {
+
+		//if valid rewrite functions to latest
+		functions.clear();
+		for (List<String>::Element *E=fnc.front();E;E=E->next()) {
+
+			functions.push_back(E->get());
+		}
+
+
+	}
+
+	return functions;
+}
+
+void ScriptTextEditor::apply_code() {
+
+	if (script.is_null())
+		return;
+//	print_line("applying code");
+	script->set_source_code(code_editor->get_text_edit()->get_text());
+	script->update_exports();
+}
+
+Ref<Script> ScriptTextEditor::get_edited_script() const {
+
+	return script;
+}
+
+bool ScriptTextEditor::goto_method(const String& p_method) {
+
+
+	Vector<String> functions = get_functions();
+
+	String method_search = p_method + ":";
+
+	for (int i=0;i<functions.size();i++) {
+		String function=functions[i];
+
+		if (function.begins_with(method_search)) {
+
+			int line=function.get_slice(":",1).to_int();
+			goto_line(line-1);
+			return true;
+		}
+	}
+
+	return false;
+}
+
+void ScriptTextEditor::_load_theme_settings() {
+
+	TextEdit *text_edit = code_editor->get_text_edit();
+
+	text_edit->clear_colors();
+
+	/* keyword color */
+
+
+	text_edit->set_custom_bg_color(EDITOR_DEF("text_editor/background_color",Color(0,0,0,0)));
+	text_edit->add_color_override("completion_background_color", EDITOR_DEF("text_editor/completion_background_color", Color(0,0,0,0)));
+	text_edit->add_color_override("completion_selected_color", EDITOR_DEF("text_editor/completion_selected_color", Color::html("434244")));
+	text_edit->add_color_override("completion_existing_color", EDITOR_DEF("text_editor/completion_existing_color", Color::html("21dfdfdf")));
+	text_edit->add_color_override("completion_scroll_color", EDITOR_DEF("text_editor/completion_scroll_color", Color::html("ffffff")));
+	text_edit->add_color_override("completion_font_color", EDITOR_DEF("text_editor/completion_font_color", Color::html("aaaaaa")));
+	text_edit->add_color_override("font_color",EDITOR_DEF("text_editor/text_color",Color(0,0,0)));
+	text_edit->add_color_override("line_number_color",EDITOR_DEF("text_editor/line_number_color",Color(0,0,0)));
+	text_edit->add_color_override("caret_color",EDITOR_DEF("text_editor/caret_color",Color(0,0,0)));
+	text_edit->add_color_override("caret_background_color",EDITOR_DEF("text_editor/caret_background_color",Color(0,0,0)));
+	text_edit->add_color_override("font_selected_color",EDITOR_DEF("text_editor/text_selected_color",Color(1,1,1)));
+	text_edit->add_color_override("selection_color",EDITOR_DEF("text_editor/selection_color",Color(0.2,0.2,1)));
+	text_edit->add_color_override("brace_mismatch_color",EDITOR_DEF("text_editor/brace_mismatch_color",Color(1,0.2,0.2)));
+	text_edit->add_color_override("current_line_color",EDITOR_DEF("text_editor/current_line_color",Color(0.3,0.5,0.8,0.15)));
+	text_edit->add_color_override("word_highlighted_color",EDITOR_DEF("text_editor/word_highlighted_color",Color(0.8,0.9,0.9,0.15)));
+	text_edit->add_color_override("number_color",EDITOR_DEF("text_editor/number_color",Color(0.9,0.6,0.0,2)));
+	text_edit->add_color_override("function_color",EDITOR_DEF("text_editor/function_color",Color(0.4,0.6,0.8)));
+	text_edit->add_color_override("member_variable_color",EDITOR_DEF("text_editor/member_variable_color",Color(0.9,0.3,0.3)));
+	text_edit->add_color_override("mark_color", EDITOR_DEF("text_editor/mark_color", Color(1.0,0.4,0.4,0.4)));
+	text_edit->add_color_override("breakpoint_color", EDITOR_DEF("text_editor/breakpoint_color", Color(0.8,0.8,0.4,0.2)));
+	text_edit->add_color_override("search_result_color",EDITOR_DEF("text_editor/search_result_color",Color(0.05,0.25,0.05,1)));
+	text_edit->add_color_override("search_result_border_color",EDITOR_DEF("text_editor/search_result_border_color",Color(0.1,0.45,0.1,1)));
+	text_edit->add_constant_override("line_spacing", EDITOR_DEF("text_editor/line_spacing",4));
+
+	Color keyword_color= EDITOR_DEF("text_editor/keyword_color",Color(0.5,0.0,0.2));
+
+	List<String> keywords;
+	script->get_language()->get_reserved_words(&keywords);
+	for(List<String>::Element *E=keywords.front();E;E=E->next()) {
+
+		text_edit->add_keyword_color(E->get(),keyword_color);
+	}
+
+	//colorize core types
+	Color basetype_color= EDITOR_DEF("text_editor/base_type_color",Color(0.3,0.3,0.0));
+
+	text_edit->add_keyword_color("Vector2",basetype_color);
+	text_edit->add_keyword_color("Vector3",basetype_color);
+	text_edit->add_keyword_color("Plane",basetype_color);
+	text_edit->add_keyword_color("Quat",basetype_color);
+	text_edit->add_keyword_color("AABB",basetype_color);
+	text_edit->add_keyword_color("Matrix3",basetype_color);
+	text_edit->add_keyword_color("Transform",basetype_color);
+	text_edit->add_keyword_color("Color",basetype_color);
+	text_edit->add_keyword_color("Image",basetype_color);
+	text_edit->add_keyword_color("InputEvent",basetype_color);
+	text_edit->add_keyword_color("Rect2",basetype_color);
+	text_edit->add_keyword_color("NodePath",basetype_color);
+
+	//colorize engine types
+	Color type_color= EDITOR_DEF("text_editor/engine_type_color",Color(0.0,0.2,0.4));
+
+	List<StringName> types;
+	ObjectTypeDB::get_type_list(&types);
+
+	for(List<StringName>::Element *E=types.front();E;E=E->next()) {
+
+		String n = E->get();
+		if (n.begins_with("_"))
+			n = n.substr(1, n.length());
+
+		text_edit->add_keyword_color(n,type_color);
+	}
+
+	//colorize comments
+	Color comment_color = EDITOR_DEF("text_editor/comment_color",Color::hex(0x797e7eff));
+	List<String> comments;
+	script->get_language()->get_comment_delimiters(&comments);
+
+	for(List<String>::Element *E=comments.front();E;E=E->next()) {
+
+		String comment = E->get();
+		String beg = comment.get_slice(" ",0);
+		String end = comment.get_slice_count(" ")>1?comment.get_slice(" ",1):String();
+
+		text_edit->add_color_region(beg,end,comment_color,end=="");
+	}
+
+	//colorize strings
+	Color string_color = EDITOR_DEF("text_editor/string_color",Color::hex(0x6b6f00ff));
+	List<String> strings;
+	script->get_language()->get_string_delimiters(&strings);
+
+	for (List<String>::Element *E=strings.front();E;E=E->next()) {
+
+		String string = E->get();
+		String beg = string.get_slice(" ",0);
+		String end = string.get_slice_count(" ")>1?string.get_slice(" ",1):String();
+		text_edit->add_color_region(beg,end,string_color,end=="");
+	}
+
+	//colorize symbols
+	Color symbol_color= EDITOR_DEF("text_editor/symbol_color",Color::hex(0x005291ff));
+	text_edit->set_symbol_color(symbol_color);
+
+}
+
+
+void ScriptTextEditor::reload_text() {
+
+	ERR_FAIL_COND(script.is_null())	;
+
+	TextEdit *te = code_editor->get_text_edit();
+	int column = te->cursor_get_column();
+	int row = te->cursor_get_line();
+	int h = te->get_h_scroll();
+	int v = te->get_v_scroll();
+
+	te->set_text(script->get_source_code());
+	te->clear_undo_history();
+	te->cursor_set_line(row);
+	te->cursor_set_column(column);
+	te->set_h_scroll(h);
+	te->set_v_scroll(v);
+
+	te->tag_saved_version();
+
+	code_editor->update_line_and_column();
+
+}
+
+void ScriptTextEditor::_notification(int p_what) {
+
+	if (p_what==NOTIFICATION_READY) {
+
+		//emit_signal("name_changed");
+	}
+}
+
+void ScriptTextEditor::add_callback(const String& p_function,StringArray p_args) {
+
+	String code = code_editor->get_text_edit()->get_text();
+	int pos = script->get_language()->find_function(p_function,code);
+	if (pos==-1) {
+		//does not exist
+		code_editor->get_text_edit()->deselect();
+		pos=code_editor->get_text_edit()->get_line_count()+2;
+		String func = script->get_language()->make_function("",p_function,p_args);
+		//code=code+func;
+		code_editor->get_text_edit()->cursor_set_line(pos+1);
+		code_editor->get_text_edit()->cursor_set_column(1000000); //none shall be that big
+		code_editor->get_text_edit()->insert_text_at_cursor("\n\n"+func);
+	}
+	code_editor->get_text_edit()->cursor_set_line(pos);
+	code_editor->get_text_edit()->cursor_set_column(1);
+}
+
+void ScriptTextEditor::update_settings() {
+
+	code_editor->get_text_edit()->set_auto_brace_completion(EditorSettings::get_singleton()->get("text_editor/auto_brace_complete"));
+	code_editor->get_text_edit()->set_scroll_pass_end_of_file(EditorSettings::get_singleton()->get("text_editor/scroll_past_end_of_file"));
+	code_editor->get_text_edit()->set_tab_size(EditorSettings::get_singleton()->get("text_editor/tab_size"));
+	code_editor->get_text_edit()->set_draw_tabs(EditorSettings::get_singleton()->get("text_editor/draw_tabs"));
+	code_editor->get_text_edit()->set_show_line_numbers(EditorSettings::get_singleton()->get("text_editor/show_line_numbers"));
+	code_editor->get_text_edit()->set_syntax_coloring(EditorSettings::get_singleton()->get("text_editor/syntax_highlighting"));
+	code_editor->get_text_edit()->set_highlight_all_occurrences(EditorSettings::get_singleton()->get("text_editor/highlight_all_occurrences"));
+	code_editor->get_text_edit()->cursor_set_blink_enabled(EditorSettings::get_singleton()->get("text_editor/caret_blink"));
+	code_editor->get_text_edit()->cursor_set_blink_speed(EditorSettings::get_singleton()->get("text_editor/caret_blink_speed"));
+	code_editor->get_text_edit()->set_draw_breakpoint_gutter(EditorSettings::get_singleton()->get("text_editor/show_breakpoint_gutter"));
+	code_editor->get_text_edit()->cursor_set_block_mode(EditorSettings::get_singleton()->get("text_editor/block_caret"));
+}
+
+bool ScriptTextEditor::is_unsaved()  {
+
+	return code_editor->get_text_edit()->get_version()!=code_editor->get_text_edit()->get_saved_version();
+}
+
+Variant ScriptTextEditor::get_edit_state() {
+
+	Dictionary state;
+
+	state["scroll_pos"]=code_editor->get_text_edit()->get_v_scroll();
+	state["column"]=code_editor->get_text_edit()->cursor_get_column();
+	state["row"]=code_editor->get_text_edit()->cursor_get_line();
+
+	return state;
+}
+
+void ScriptTextEditor::trim_trailing_whitespace() {
+
+	TextEdit *tx = code_editor->get_text_edit();
+
+	bool trimed_whitespace = false;
+	for (int i = 0; i < tx->get_line_count(); i++) {
+		String line = tx->get_line(i);
+		if (line.ends_with(" ") || line.ends_with("\t")) {
+
+			if (!trimed_whitespace) {
+				tx->begin_complex_operation();
+				trimed_whitespace = true;
+			}
+
+			int end = 0;
+			for (int j = line.length() - 1; j > -1; j--) {
+				if (line[j] != ' ' && line[j] != '\t') {
+					end = j+1;
+					break;
+				}
+			}
+			tx->set_line(i, line.substr(0, end));
+		}
+	}
+	if (trimed_whitespace) {
+		tx->end_complex_operation();
+		tx->update();
+	}
+}
+
+void ScriptTextEditor::tag_saved_version() {
+
+	code_editor->get_text_edit()->tag_saved_version();
+}
+
+void ScriptTextEditor::goto_line(int p_line) {
+	code_editor->get_text_edit()->cursor_set_line(p_line);
+}
+
+void ScriptTextEditor::ensure_focus() {
+
+	code_editor->get_text_edit()->grab_focus();
+}
+
+void ScriptTextEditor::set_edit_state(const Variant& p_state) {
+
+	Dictionary state=p_state;
+	code_editor->get_text_edit()->set_v_scroll(state["scroll_pos"]);
+	code_editor->get_text_edit()->cursor_set_column( state["column"]);
+	code_editor->get_text_edit()->cursor_set_line( state["row"] );
+	code_editor->get_text_edit()->grab_focus();
+
+	//int scroll_pos;
+	//int cursor_column;
+	//int cursor_row;
+}
+
+String ScriptTextEditor::get_name()  {
+	String name;
+
+	if (script->get_path().find("local://")==-1 && script->get_path().find("::")==-1) {
+		name=script->get_path().get_file();
+		if (is_unsaved()) {
+			name+="(*)";
+		}
+	} else if (script->get_name()!="")
+		name=script->get_name();
+	else
+		name=script->get_type()+"("+itos(script->get_instance_ID())+")";
+
+	return name;
+
+}
+
+Ref<Texture> ScriptTextEditor::get_icon() {
+
+	if (get_parent_control() && get_parent_control()->has_icon(script->get_type(),"EditorIcons")) {
+		return get_parent_control()->get_icon(script->get_type(),"EditorIcons");
+	}
+
+	return Ref<Texture>();
+}
+
+
+
+void ScriptTextEditor::set_edited_script(const Ref<Script>& p_script) {
+
+	ERR_FAIL_COND(!script.is_null());
+
+	script=p_script;
+
+
+	_load_theme_settings();
+
+	code_editor->get_text_edit()->set_text(script->get_source_code());
+	code_editor->get_text_edit()->clear_undo_history();
+	code_editor->get_text_edit()->tag_saved_version();
+
+	emit_signal("name_changed");
+	code_editor->update_line_and_column();
+}
+
+
+void ScriptTextEditor::_validate_script() {
+
+	String errortxt;
+	int line=-1,col;
+	TextEdit *te=code_editor->get_text_edit();
+
+	String text = te->get_text();
+	List<String> fnc;
+
+	if (!script->get_language()->validate(text,line,col,errortxt,script->get_path(),&fnc)) {
+		String error_text="error("+itos(line)+","+itos(col)+"): "+errortxt;
+		code_editor->set_error(error_text);
+	} else {
+		code_editor->set_error("");
+		line=-1;
+		if (!script->is_tool()) {
+			script->set_source_code(text);
+			script->update_exports();
+			//script->reload(); //will update all the variables in property editors
+		}
+
+		functions.clear();
+		for (List<String>::Element *E=fnc.front();E;E=E->next()) {
+
+			functions.push_back(E->get());
+		}
+
+	}
+
+	line--;
+	for(int i=0;i<te->get_line_count();i++) {
+		te->set_line_as_marked(i,line==i);
+	}
+
+	emit_signal("name_changed");
+}
+
+
+static Node* _find_node_for_script(Node* p_base, Node*p_current, const Ref<Script>& p_script) {
+
+	if (p_current->get_owner()!=p_base && p_base!=p_current)
+		return NULL;
+	Ref<Script> c = p_current->get_script();
+	if (c==p_script)
+		return p_current;
+	for(int i=0;i<p_current->get_child_count();i++) {
+		Node *found = _find_node_for_script(p_base,p_current->get_child(i),p_script);
+		if (found)
+			return found;
+	}
+
+	return NULL;
+}
+
+static void _find_changed_scripts_for_external_editor(Node* p_base, Node*p_current, Set<Ref<Script> > &r_scripts) {
+
+	if (p_current->get_owner()!=p_base && p_base!=p_current)
+		return;
+	Ref<Script> c = p_current->get_script();
+
+	if (c.is_valid())
+		r_scripts.insert(c);
+
+	for(int i=0;i<p_current->get_child_count();i++) {
+		_find_changed_scripts_for_external_editor(p_base,p_current->get_child(i),r_scripts);
+	}
+
+}
+
+void ScriptEditor::_update_modified_scripts_for_external_editor(Ref<Script> p_for_script) {
+
+	if (!bool(EditorSettings::get_singleton()->get("external_editor/use_external_editor")))
+		return;
+
+	Set<Ref<Script> > scripts;
+
+	Node *base = get_tree()->get_edited_scene_root();
+	if (base) {
+		_find_changed_scripts_for_external_editor(base,base,scripts);
+	}
+
+	for (Set<Ref<Script> >::Element *E=scripts.front();E;E=E->next()) {
+
+		Ref<Script> script = E->get();
+
+		if (p_for_script.is_valid() && p_for_script!=script)
+			continue;
+
+		if (script->get_path()=="" || script->get_path().find("local://")!=-1 || script->get_path().find("::")!=-1) {
+
+			continue; //internal script, who cares, though weird
+		}
+
+		uint64_t last_date = script->get_last_modified_time();
+		uint64_t date = FileAccess::get_modified_time(script->get_path());
+
+		if (last_date!=date) {
+
+			Ref<Script> rel_script = ResourceLoader::load(script->get_path(),script->get_type(),true);
+			ERR_CONTINUE(!rel_script.is_valid());
+			script->set_source_code( rel_script->get_source_code() );
+			script->set_last_modified_time( rel_script->get_last_modified_time() );
+			script->update_exports();
+		}
+
+	}
+}
+
+
+void ScriptTextEditor::_code_complete_scripts(void* p_ud,const String& p_code, List<String>* r_options) {
+
+	ScriptTextEditor *ste = (ScriptTextEditor *)p_ud;
+	ste->_code_complete_script(p_code,r_options);
+}
+
+void ScriptTextEditor::_code_complete_script(const String& p_code, List<String>* r_options) {
+
+	Node *base = get_tree()->get_edited_scene_root();
+	if (base) {
+		base = _find_node_for_script(base,base,script);
+	}
+	String hint;
+	Error err = script->get_language()->complete_code(p_code,script->get_path().get_base_dir(),base,r_options,hint);
+	if (hint!="") {
+		code_editor->get_text_edit()->set_code_hint(hint);
+	}
+
+}
+
+void ScriptTextEditor::_breakpoint_toggled(int p_row) {
+
+	ScriptEditor::get_singleton()->get_debugger()->set_breakpoint(script->get_path(),p_row+1,code_editor->get_text_edit()->is_line_set_as_breakpoint(p_row));
+
+}
+
+static void swap_lines(TextEdit *tx, int line1, int line2)
+{
+    String tmp = tx->get_line(line1);
+    String tmp2 = tx->get_line(line2);
+    tx->set_line(line2, tmp);
+    tx->set_line(line1, tmp2);
+
+    tx->cursor_set_line(line2);
+}
+
+
+void ScriptTextEditor::_edit_option(int p_op) {
+
+	switch(p_op) {
+		case EDIT_UNDO: {
+			code_editor->get_text_edit()->undo();
+			code_editor->get_text_edit()->call_deferred("grab_focus");
+		} break;
+		case EDIT_REDO: {
+			code_editor->get_text_edit()->redo();
+			code_editor->get_text_edit()->call_deferred("grab_focus");
+		} break;
+		case EDIT_CUT: {
+
+			code_editor->get_text_edit()->cut();
+			code_editor->get_text_edit()->call_deferred("grab_focus");
+		} break;
+		case EDIT_COPY: {
+			code_editor->get_text_edit()->copy();
+			code_editor->get_text_edit()->call_deferred("grab_focus");
+
+		} break;
+		case EDIT_PASTE: {
+			code_editor->get_text_edit()->paste();
+			code_editor->get_text_edit()->call_deferred("grab_focus");
+
+		} break;
+		case EDIT_SELECT_ALL: {
+
+			code_editor->get_text_edit()->select_all();
+			code_editor->get_text_edit()->call_deferred("grab_focus");
+
+		} break;
+		case EDIT_MOVE_LINE_UP: {
+
+			TextEdit *tx = code_editor->get_text_edit();
+			Ref<Script> scr = script;
+			if (scr.is_null())
+				return;
+
+			tx->begin_complex_operation();
+			if (tx->is_selection_active())
+			{
+				int from_line = tx->get_selection_from_line();
+				int from_col  = tx->get_selection_from_column();
+				int to_line   = tx->get_selection_to_line();
+				int to_column = tx->get_selection_to_column();
+
+				for (int i = from_line; i <= to_line; i++)
+				{
+					int line_id = i;
+					int next_id = i - 1;
+
+					if (line_id == 0 || next_id < 0)
+						return;
+
+					swap_lines(tx, line_id, next_id);
+				}
+				int from_line_up = from_line > 0 ? from_line-1 : from_line;
+				int to_line_up   = to_line   > 0 ? to_line-1   : to_line;
+				tx->select(from_line_up, from_col, to_line_up, to_column);
+			}
+			else
+			{
+				int line_id = tx->cursor_get_line();
+				int next_id = line_id - 1;
+
+				if (line_id == 0 || next_id < 0)
+					return;
+
+				swap_lines(tx, line_id, next_id);
+			}
+			tx->end_complex_operation();
+			tx->update();
+
+		} break;
+		case EDIT_MOVE_LINE_DOWN: {
+
+			TextEdit *tx = code_editor->get_text_edit();
+			Ref<Script> scr = get_edited_script();
+			if (scr.is_null())
+				return;
+
+			tx->begin_complex_operation();
+			if (tx->is_selection_active())
+			{
+				int from_line = tx->get_selection_from_line();
+				int from_col  = tx->get_selection_from_column();
+				int to_line   = tx->get_selection_to_line();
+				int to_column = tx->get_selection_to_column();
+
+				for (int i = to_line; i >= from_line; i--)
+				{
+					int line_id = i;
+					int next_id = i + 1;
+
+					if (line_id == tx->get_line_count()-1 || next_id > tx->get_line_count())
+						return;
+
+					swap_lines(tx, line_id, next_id);
+				}
+				int from_line_down = from_line < tx->get_line_count() ? from_line+1 : from_line;
+				int to_line_down   = to_line   < tx->get_line_count() ? to_line+1   : to_line;
+				tx->select(from_line_down, from_col, to_line_down, to_column);
+			}
+			else
+			{
+				int line_id = tx->cursor_get_line();
+				int next_id = line_id + 1;
+
+				if (line_id == tx->get_line_count()-1 || next_id > tx->get_line_count())
+					return;
+
+				swap_lines(tx, line_id, next_id);
+			}
+			tx->end_complex_operation();
+			tx->update();
+
+		} break;
+		case EDIT_INDENT_LEFT: {
+
+			TextEdit *tx = code_editor->get_text_edit();
+			Ref<Script> scr = get_edited_script();
+			if (scr.is_null())
+				return;
+
+			tx->begin_complex_operation();
+			if (tx->is_selection_active())
+			{
+				tx->indent_selection_left();
+			}
+			else
+			{
+				int begin = tx->cursor_get_line();
+				String line_text = tx->get_line(begin);
+				// begins with tab
+				if (line_text.begins_with("\t"))
+				{
+					line_text = line_text.substr(1, line_text.length());
+					tx->set_line(begin, line_text);
+				}
+				// begins with 4 spaces
+				else if (line_text.begins_with("    "))
+				{
+					line_text = line_text.substr(4, line_text.length());
+					tx->set_line(begin, line_text);
+				}
+			}
+			tx->end_complex_operation();
+			tx->update();
+			//tx->deselect();
+
+		} break;
+		case EDIT_INDENT_RIGHT: {
+
+			TextEdit *tx = code_editor->get_text_edit();
+			Ref<Script> scr = get_edited_script();
+			if (scr.is_null())
+				return;
+
+			tx->begin_complex_operation();
+			if (tx->is_selection_active())
+			{
+				tx->indent_selection_right();
+			}
+			else
+			{
+				int begin = tx->cursor_get_line();
+				String line_text = tx->get_line(begin);
+				line_text = '\t' + line_text;
+				tx->set_line(begin, line_text);
+			}
+			tx->end_complex_operation();
+			tx->update();
+			//tx->deselect();
+
+		} break;
+		case EDIT_CLONE_DOWN: {
+
+			TextEdit *tx = code_editor->get_text_edit();
+			Ref<Script> scr = get_edited_script();
+			if (scr.is_null())
+				return;
+
+			int from_line = tx->cursor_get_line();
+			int to_line = tx->cursor_get_line();
+			int column = tx->cursor_get_column();
+
+			if (tx->is_selection_active()) {
+				from_line = tx->get_selection_from_line();
+				to_line = tx->get_selection_to_line();
+				column = tx->cursor_get_column();
+			}
+			int next_line = to_line + 1;
+
+			tx->begin_complex_operation();
+			for (int i = from_line; i <= to_line; i++) {
+
+				if (i >= tx->get_line_count() - 1) {
+						tx->set_line(i, tx->get_line(i) + "\n");
+				}
+				String line_clone = tx->get_line(i);
+				tx->insert_at(line_clone, next_line);
+				next_line++;
+			}
+
+			tx->cursor_set_column(column);
+			if (tx->is_selection_active()) {
+				tx->select(to_line + 1, tx->get_selection_from_column(), next_line - 1, tx->get_selection_to_column());
+			}
+
+			tx->end_complex_operation();
+			tx->update();
+
+		} break;
+		case EDIT_TOGGLE_COMMENT: {
+
+			TextEdit *tx = code_editor->get_text_edit();
+			Ref<Script> scr = get_edited_script();
+			if (scr.is_null())
+				return;
+
+
+			tx->begin_complex_operation();
+			if (tx->is_selection_active())
+			{
+				int begin = tx->get_selection_from_line();
+				int end = tx->get_selection_to_line();
+
+				// End of selection ends on the first column of the last line, ignore it.
+				if(tx->get_selection_to_column() == 0)
+					end -= 1;
+
+				for (int i = begin; i <= end; i++)
+				{
+					String line_text = tx->get_line(i);
+
+					if (line_text.begins_with("#"))
+						line_text = line_text.substr(1, line_text.length());
+					else
+						line_text = "#" + line_text;
+					tx->set_line(i, line_text);
+				}
+			}
+			else
+			{
+				int begin = tx->cursor_get_line();
+				String line_text = tx->get_line(begin);
+
+				if (line_text.begins_with("#"))
+					line_text = line_text.substr(1, line_text.length());
+				else
+					line_text = "#" + line_text;
+				tx->set_line(begin, line_text);
+			}
+			tx->end_complex_operation();
+			tx->update();
+			//tx->deselect();
+
+		} break;
+		case EDIT_COMPLETE: {
+
+			code_editor->get_text_edit()->query_code_comple();
+
+		} break;
+		case EDIT_AUTO_INDENT: {
+
+			TextEdit *te = code_editor->get_text_edit();
+			String text = te->get_text();
+			Ref<Script> scr = get_edited_script();
+			if (scr.is_null())
+				return;
+			int begin,end;
+			if (te->is_selection_active()) {
+				begin=te->get_selection_from_line();
+				end=te->get_selection_to_line();
+			} else {
+				begin=0;
+				end=te->get_line_count()-1;
+			}
+			scr->get_language()->auto_indent_code(text,begin,end);
+			te->set_text(text);
+
+
+		} break;
+		case EDIT_TRIM_TRAILING_WHITESAPCE: {
+			trim_trailing_whitespace();
+		} break;
+
+
+		case SEARCH_FIND: {
+
+			code_editor->get_find_replace_bar()->popup_search();
+		} break;
+		case SEARCH_FIND_NEXT: {
+
+			code_editor->get_find_replace_bar()->search_next();
+		} break;
+		case SEARCH_FIND_PREV: {
+
+			code_editor->get_find_replace_bar()->search_prev();
+		} break;
+		case SEARCH_REPLACE: {
+
+			code_editor->get_find_replace_bar()->popup_replace();
+		} break;
+		case SEARCH_LOCATE_FUNCTION: {
+
+			quick_open->popup(get_functions());
+		} break;
+		case SEARCH_GOTO_LINE: {
+
+			goto_line_dialog->popup_find_line(code_editor->get_text_edit());
+		} break;
+		case DEBUG_TOGGLE_BREAKPOINT: {
+			int line=code_editor->get_text_edit()->cursor_get_line();
+			bool dobreak = !code_editor->get_text_edit()->is_line_set_as_breakpoint(line);
+			code_editor->get_text_edit()->set_line_as_breakpoint(line,dobreak);
+			ScriptEditor::get_singleton()->get_debugger()->set_breakpoint(get_edited_script()->get_path(),line+1,dobreak);
+		} break;
+		case DEBUG_REMOVE_ALL_BREAKPOINTS: {
+			List<int> bpoints;
+			code_editor->get_text_edit()->get_breakpoints(&bpoints);
+
+			for(List<int>::Element *E=bpoints.front();E;E=E->next()) {
+				int line = E->get();
+				bool dobreak = !code_editor->get_text_edit()->is_line_set_as_breakpoint(line);
+				code_editor->get_text_edit()->set_line_as_breakpoint(line,dobreak);
+				ScriptEditor::get_singleton()->get_debugger()->set_breakpoint(get_edited_script()->get_path(),line+1,dobreak);
+			}
+		}
+		case DEBUG_GOTO_NEXT_BREAKPOINT: {
+			List<int> bpoints;
+			code_editor->get_text_edit()->get_breakpoints(&bpoints);
+			if (bpoints.size() <= 0) {
+				return;
+			}
+
+			int line=code_editor->get_text_edit()->cursor_get_line();
+			// wrap around
+			if (line >= bpoints[bpoints.size() - 1]) {
+				code_editor->get_text_edit()->cursor_set_line(bpoints[0]);
+			} else {
+				for(List<int>::Element *E=bpoints.front();E;E=E->next()) {
+					int bline = E->get();
+					if (bline > line) {
+						code_editor->get_text_edit()->cursor_set_line(bline);
+						return;
+					}
+				}
+			}
+
+		} break;
+		case DEBUG_GOTO_PREV_BREAKPOINT: {
+			List<int> bpoints;
+			code_editor->get_text_edit()->get_breakpoints(&bpoints);
+			if (bpoints.size() <= 0) {
+				return;
+			}
+
+			int line=code_editor->get_text_edit()->cursor_get_line();
+			// wrap around
+			if (line <= bpoints[0]) {
+				code_editor->get_text_edit()->cursor_set_line(bpoints[bpoints.size() - 1]);
+			} else {
+				for(List<int>::Element *E=bpoints.back();E;E=E->prev()) {
+					int bline = E->get();
+					if (bline < line) {
+						code_editor->get_text_edit()->cursor_set_line(bline);
+						return;
+					}
+				}
+			}
+
+		} break;
+
+		case HELP_CONTEXTUAL: {
+			String text = code_editor->get_text_edit()->get_selection_text();
+			if (text == "")
+				text = code_editor->get_text_edit()->get_word_under_cursor();
+			if (text != "") {
+				emit_signal("request_help_search",text);
+			}
+		} break;
+	}
+}
+
+void ScriptTextEditor::_bind_methods() {
+
+	ObjectTypeDB::bind_method("_validate_script",&ScriptTextEditor::_validate_script);
+	ObjectTypeDB::bind_method("_load_theme_settings",&ScriptTextEditor::_load_theme_settings);
+	ObjectTypeDB::bind_method("_breakpoint_toggled",&ScriptTextEditor::_breakpoint_toggled);
+	ObjectTypeDB::bind_method("_edit_option",&ScriptTextEditor::_edit_option);
+	ObjectTypeDB::bind_method("_goto_line",&ScriptTextEditor::_goto_line);
+
+	ADD_SIGNAL(MethodInfo("name_changed"));
+	ADD_SIGNAL(MethodInfo("request_help_search",PropertyInfo(Variant::STRING,"topic")));
+}
+
+Control *ScriptTextEditor::get_edit_menu() {
+
+	return edit_hb;
+}
+
+void ScriptTextEditor::reload(bool p_soft) {
+
+	TextEdit *te = code_editor->get_text_edit();
+	Ref<Script> scr = get_edited_script();
+	if (scr.is_null())
+		return;
+	scr->set_source_code(te->get_text());
+	bool soft =  p_soft || scr->get_instance_base_type()=="EditorPlugin"; //always soft-reload editor plugins
+
+	scr->get_language()->reload_tool_script(scr,soft);
+}
+
+void ScriptTextEditor::get_breakpoints(List<int> *p_breakpoints) {
+
+	code_editor->get_text_edit()->get_breakpoints(p_breakpoints);
+
+}
+
+void ScriptTextEditor::set_tooltip_request_func(String p_method,Object* p_obj) {
+
+	code_editor->get_text_edit()->set_tooltip_request_func(p_obj,p_method,this);
+}
+
+ScriptTextEditor::ScriptTextEditor() {
+
+	code_editor = memnew( CodeTextEditor );
+	add_child(code_editor);
+	code_editor->set_area_as_parent_rect();
+	code_editor->connect("validate_script",this,"_validate_script");
+	code_editor->connect("load_theme_settings",this,"_load_theme_settings");
+	code_editor->set_code_complete_func(_code_complete_scripts,this);
+	code_editor->get_text_edit()->connect("breakpoint_toggled", this, "_breakpoint_toggled");
+
+	code_editor->get_text_edit()->set_scroll_pass_end_of_file(EditorSettings::get_singleton()->get("text_editor/scroll_past_end_of_file"));
+	code_editor->get_text_edit()->set_auto_brace_completion(EditorSettings::get_singleton()->get("text_editor/auto_brace_complete"));
+	code_editor->get_text_edit()->set_tab_size(EditorSettings::get_singleton()->get("text_editor/tab_size"));
+	code_editor->get_text_edit()->set_draw_tabs(EditorSettings::get_singleton()->get("text_editor/draw_tabs"));
+	code_editor->get_text_edit()->set_show_line_numbers(EditorSettings::get_singleton()->get("text_editor/show_line_numbers"));
+	code_editor->get_text_edit()->set_syntax_coloring(EditorSettings::get_singleton()->get("text_editor/syntax_highlighting"));
+	code_editor->get_text_edit()->set_highlight_all_occurrences(EditorSettings::get_singleton()->get("text_editor/highlight_all_occurrences"));
+	code_editor->get_text_edit()->cursor_set_blink_enabled(EditorSettings::get_singleton()->get("text_editor/caret_blink"));
+	code_editor->get_text_edit()->cursor_set_blink_speed(EditorSettings::get_singleton()->get("text_editor/caret_blink_speed"));
+	code_editor->get_text_edit()->set_draw_breakpoint_gutter(EditorSettings::get_singleton()->get("text_editor/show_breakpoint_gutter"));
+	code_editor->get_text_edit()->cursor_set_block_mode(EditorSettings::get_singleton()->get("text_editor/block_caret"));
+	code_editor->get_text_edit()->set_callhint_settings(
+		EditorSettings::get_singleton()->get("text_editor/put_callhint_tooltip_below_current_line"),
+		EditorSettings::get_singleton()->get("text_editor/callhint_tooltip_offset"));
+
+	edit_hb = memnew (HBoxContainer);
+
+	edit_menu = memnew( MenuButton );
+	edit_menu->set_text(TTR("Edit"));
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/undo"), EDIT_UNDO);
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/redo"), EDIT_REDO);
+	edit_menu->get_popup()->add_separator();
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/cut"), EDIT_CUT);
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/copy"), EDIT_COPY);
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/paste"), EDIT_PASTE);
+	edit_menu->get_popup()->add_separator();
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/select_all"), EDIT_SELECT_ALL);
+	edit_menu->get_popup()->add_separator();
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/move_up"), EDIT_MOVE_LINE_UP);
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/move_down"), EDIT_MOVE_LINE_DOWN);
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/indent_left"), EDIT_INDENT_LEFT);
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/indent_right"), EDIT_INDENT_RIGHT);
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/toggle_comment"), EDIT_TOGGLE_COMMENT);
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/clone_down"), EDIT_CLONE_DOWN);
+	edit_menu->get_popup()->add_separator();
+#ifdef OSX_ENABLED
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/complete_symbol"), EDIT_COMPLETE);
+#else
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/complete_symbol"), EDIT_COMPLETE);
+#endif
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/trim_trailing_whitespace"), EDIT_TRIM_TRAILING_WHITESAPCE);
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/auto_indent"), EDIT_AUTO_INDENT);
+	edit_menu->get_popup()->connect("item_pressed", this,"_edit_option");
+	edit_menu->get_popup()->add_separator();
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/toggle_breakpoint"), DEBUG_TOGGLE_BREAKPOINT);
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/remove_all_breakpoints"), DEBUG_REMOVE_ALL_BREAKPOINTS);
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/goto_next_breakpoint"), DEBUG_GOTO_NEXT_BREAKPOINT);
+	edit_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/goto_previous_breakpoint"), DEBUG_GOTO_PREV_BREAKPOINT);
+
+	search_menu = memnew( MenuButton );
+	edit_hb->add_child(search_menu);
+	search_menu->set_text(TTR("Search"));
+	search_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/find"), SEARCH_FIND);
+	search_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/find_next"), SEARCH_FIND_NEXT);
+	search_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/find_previous"), SEARCH_FIND_PREV);
+	search_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/replace"), SEARCH_REPLACE);
+	search_menu->get_popup()->add_separator();
+	search_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/goto_function"), SEARCH_LOCATE_FUNCTION);
+	search_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/goto_line"), SEARCH_GOTO_LINE);
+	search_menu->get_popup()->add_separator();
+	search_menu->get_popup()->add_shortcut(ED_GET_SHORTCUT("script_text_editor/contextual_help"), HELP_CONTEXTUAL);
+
+	search_menu->get_popup()->connect("item_pressed", this,"_edit_option");
+
+	edit_hb->add_child(edit_menu);
+
+	quick_open = memnew( ScriptEditorQuickOpen );
+	add_child(quick_open);
+	quick_open->connect("goto_line",this,"_goto_line");
+
+	goto_line_dialog = memnew(GotoLineDialog);
+	add_child(goto_line_dialog);
+}
+
+static ScriptEditorBase * create_editor(const Ref<Script>& p_script) {
+
+	if (p_script->has_source_code()) {
+		return memnew( ScriptTextEditor );
+	}
+
+	return NULL;
+}
+
+void ScriptTextEditor::register_editor() {
+
+	ED_SHORTCUT("script_text_editor/undo", TTR("Undo"), KEY_MASK_CMD|KEY_Z);
+	ED_SHORTCUT("script_text_editor/redo", TTR("Redo"), KEY_MASK_CMD|KEY_Y);
+	ED_SHORTCUT("script_text_editor/cut", TTR("Cut"), KEY_MASK_CMD|KEY_X);
+	ED_SHORTCUT("script_text_editor/copy", TTR("Copy"), KEY_MASK_CMD|KEY_C);
+	ED_SHORTCUT("script_text_editor/paste", TTR("Paste"), KEY_MASK_CMD|KEY_V);
+	ED_SHORTCUT("script_text_editor/select_all", TTR("Select All"), KEY_MASK_CMD|KEY_A);
+	ED_SHORTCUT("script_text_editor/move_up", TTR("Move Up"), KEY_MASK_ALT|KEY_UP);
+	ED_SHORTCUT("script_text_editor/move_down", TTR("Move Down"), KEY_MASK_ALT|KEY_DOWN);
+	ED_SHORTCUT("script_text_editor/indent_left", TTR("Indent Left"), KEY_MASK_ALT|KEY_LEFT);
+	ED_SHORTCUT("script_text_editor/indent_right", TTR("Indent Right"), KEY_MASK_ALT|KEY_RIGHT);
+	ED_SHORTCUT("script_text_editor/toggle_comment", TTR("Toggle Comment"), KEY_MASK_CMD|KEY_K);
+	ED_SHORTCUT("script_text_editor/clone_down", TTR("Clone Down"), KEY_MASK_CMD|KEY_B);
+#ifdef OSX_ENABLED
+	ED_SHORTCUT("script_text_editor/complete_symbol", TTR("Complete Symbol"), KEY_MASK_CTRL|KEY_SPACE);
+#else
+	ED_SHORTCUT("script_text_editor/complete_symbol", TTR("Complete Symbol"), KEY_MASK_CMD|KEY_SPACE);
+#endif
+	ED_SHORTCUT("script_text_editor/trim_trailing_whitespace", TTR("Trim Trailing Whitespace"), KEY_MASK_CTRL|KEY_MASK_ALT|KEY_T);
+	ED_SHORTCUT("script_text_editor/auto_indent", TTR("Auto Indent"), KEY_MASK_CMD|KEY_I);
+
+	ED_SHORTCUT("script_text_editor/toggle_breakpoint", TTR("Toggle Breakpoint"), KEY_F9);
+	ED_SHORTCUT("script_text_editor/remove_all_breakpoints", TTR("Remove All Breakpoints"), KEY_MASK_CTRL|KEY_MASK_SHIFT|KEY_F9);
+	ED_SHORTCUT("script_text_editor/goto_next_breakpoint", TTR("Goto Next Breakpoint"), KEY_MASK_CTRL|KEY_PERIOD);
+	ED_SHORTCUT("script_text_editor/goto_previous_breakpoint", TTR("Goto Previous Breakpoint"), KEY_MASK_CTRL|KEY_COMMA);
+
+	ED_SHORTCUT("script_text_editor/find", TTR("Find.."), KEY_MASK_CMD|KEY_F);
+	ED_SHORTCUT("script_text_editor/find_next", TTR("Find Next"), KEY_F3);
+	ED_SHORTCUT("script_text_editor/find_previous", TTR("Find Previous"), KEY_MASK_SHIFT|KEY_F3);
+	ED_SHORTCUT("script_text_editor/replace", TTR("Replace.."), KEY_MASK_CMD|KEY_R);
+
+	ED_SHORTCUT("script_text_editor/goto_function", TTR("Goto Function.."), KEY_MASK_SHIFT|KEY_MASK_CMD|KEY_F);
+	ED_SHORTCUT("script_text_editor/goto_line", TTR("Goto Line.."), KEY_MASK_CMD|KEY_L);
+
+	ED_SHORTCUT("script_text_editor/contextual_help", TTR("Contextual Help"), KEY_MASK_SHIFT|KEY_F1);
+
+	ScriptEditor::register_create_script_editor_function(create_editor);
+}
-- 
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