godot/tools/editor/plugins/script_editor_plugin.cpp

/*************************************************************************/
/*  script_editor_plugin.cpp                                             */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
/*                    http://www.godotengine.org                         */
/*************************************************************************/
/* Copyright (c) 2007-2014 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 "script_editor_plugin.h"
#include "tools/editor/editor_settings.h"
#include "io/resource_loader.h"
#include "io/resource_saver.h"
#include "os/keyboard.h"
#include "os/os.h"
#include "tools/editor/editor_node.h"
#include "tools/editor/script_editor_debugger.h"
#include "globals.h"
#include "os/file_access.h"
#include "scene/main/viewport.h"
#include "os/keyboard.h"
/*** SCRIPT EDITOR ****/




void ScriptEditorQuickOpen::popup(const Vector<String>& p_functions, bool p_dontclear) {

	popup_centered_ratio(0.6);
	if (p_dontclear)
		search_box->select_all();
	else
		search_box->clear();
	search_box->grab_focus();
	functions=p_functions;
	_update_search();


}


void ScriptEditorQuickOpen::_text_changed(const String& p_newtext) {

	_update_search();
}

void ScriptEditorQuickOpen::_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 ScriptEditorQuickOpen::_update_search() {


	search_options->clear();
	TreeItem *root = search_options->create_item();

	for(int i=0;i<functions.size();i++) {

		String file = functions[i];
		if ((search_box->get_text()=="" || file.findn(search_box->get_text())!=-1)) {

			TreeItem *ti = search_options->create_item(root);
			ti->set_text(0,file);
			if (root->get_children()==ti)
				ti->select(0);

		}
	}

	get_ok()->set_disabled(root->get_children()==NULL);

}

void ScriptEditorQuickOpen::_confirmed() {

	TreeItem *ti = search_options->get_selected();
	if (!ti)
		return;
	int line = ti->get_text(0).get_slice(":",1).to_int();

	emit_signal("goto_line",line-1);
	hide();
}

void ScriptEditorQuickOpen::_notification(int p_what) {

	if (p_what==NOTIFICATION_ENTER_TREE) {

		connect("confirmed",this,"_confirmed");
	}
}




void ScriptEditorQuickOpen::_bind_methods() {

	ObjectTypeDB::bind_method(_MD("_text_changed"),&ScriptEditorQuickOpen::_text_changed);
	ObjectTypeDB::bind_method(_MD("_confirmed"),&ScriptEditorQuickOpen::_confirmed);
	ObjectTypeDB::bind_method(_MD("_sbox_input"),&ScriptEditorQuickOpen::_sbox_input);

	ADD_SIGNAL(MethodInfo("goto_line",PropertyInfo(Variant::INT,"line")));

}


ScriptEditorQuickOpen::ScriptEditorQuickOpen() {


	VBoxContainer *vbc = memnew( VBoxContainer );
	add_child(vbc);
	set_child_rect(vbc);
	search_box = memnew( LineEdit );
	vbc->add_margin_child("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("Matches:",search_options,true);
	get_ok()->set_text("Open");
	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);
}


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

ScriptEditor *ScriptEditor::script_editor=NULL;

Vector<String> ScriptTextEditor::get_functions()  {


	String errortxt;
	int line=-1,col;
	TextEdit *te=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(get_text_edit()->get_text());
	script->update_exports();
}

Ref<Script> ScriptTextEditor::get_edited_script() const {

	return script;
}

void ScriptTextEditor::_load_theme_settings() {

	get_text_edit()->clear_colors();

	/* keyword color */


	get_text_edit()->set_custom_bg_color(EDITOR_DEF("text_editor/background_color",Color(0,0,0,0)));
	get_text_edit()->add_color_override("font_color",EDITOR_DEF("text_editor/text_color",Color(0,0,0)));
	get_text_edit()->add_color_override("font_selected_color",EDITOR_DEF("text_editor/text_selected_color",Color(1,1,1)));
	get_text_edit()->add_color_override("selection_color",EDITOR_DEF("text_editor/selection_color",Color(0.2,0.2,1)));
	get_text_edit()->add_color_override("brace_mismatch_color",EDITOR_DEF("text_editor/brace_mismatch_color",Color(1,0.2,0.2)));

	Color keyword_color= EDITOR_DEF("text_editor/keyword_color",Color(0.5,0.0,0.2));

	get_text_edit()->set_syntax_coloring(true);
	List<String> keywords;
	script->get_language()->get_reserved_words(&keywords);
	for(List<String>::Element *E=keywords.front();E;E=E->next()) {

		get_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));

	get_text_edit()->add_keyword_color("Vector2",basetype_color);
	get_text_edit()->add_keyword_color("Vector3",basetype_color);
	get_text_edit()->add_keyword_color("Plane",basetype_color);
	get_text_edit()->add_keyword_color("Quat",basetype_color);
	get_text_edit()->add_keyword_color("AABB",basetype_color);
	get_text_edit()->add_keyword_color("Matrix3",basetype_color);
	get_text_edit()->add_keyword_color("Transform",basetype_color);
	get_text_edit()->add_keyword_color("Color",basetype_color);
	get_text_edit()->add_keyword_color("Image",basetype_color);
	get_text_edit()->add_keyword_color("InputEvent",basetype_color);

	//colorize engine types
	Color type_color= EDITOR_DEF("text_editor/engine_type_color",Color(0.0,0.2,0.4));

    List<String> types;
	ObjectTypeDB::get_type_list(&types);

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

		get_text_edit()->add_keyword_color(E->get(),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();

		get_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();
		get_text_edit()->add_color_region(beg,end,string_color,end=="");
	}

	//colorize symbols
	Color symbol_color= EDITOR_DEF("text_editor/symbol_color",Color::hex(0x005291ff));
	get_text_edit()->set_symbol_color(symbol_color);

}


void ScriptTextEditor::reload_text() {

	ERR_FAIL_COND(script.is_null())	;

	get_text_edit()->set_text(script->get_source_code());
	get_text_edit()->clear_undo_history();
	_line_col_changed();

}

void ScriptTextEditor::_notification(int p_what) {

	if (p_what==NOTIFICATION_READY) {

		_update_name();
	}
}

void ScriptTextEditor::_update_name() {

	String name;

	if (script->get_path().find("local://")==-1 && script->get_path().find("::")==-1) {
		name=script->get_path().get_file();
		if (get_text_edit()->get_version()!=get_text_edit()->get_saved_version()) {
			name+="(*)";
		}
	} else if (script->get_name()!="")
		name=script->get_name();
	else
		name=script->get_type()+"("+itos(script->get_instance_ID())+")";


	if (name!=String(get_name())) {

		set_name(name);

	}

	if (!has_meta("_tab_icon")) {
		if (get_parent_control() && get_parent_control()->has_icon(script->get_type(),"EditorIcons")) {
			set_meta("_tab_icon",get_parent_control()->get_icon(script->get_type(),"EditorIcons"));
		}
	}


}

void ScriptTextEditor::set_edited_script(const Ref<Script>& p_script) {

	ERR_FAIL_COND(!script.is_null());

	script=p_script;


	_load_theme_settings();

	get_text_edit()->set_text(script->get_source_code());
	get_text_edit()->clear_undo_history();
	get_text_edit()->tag_saved_version();


	_update_name();

	_line_col_changed();
}


void ScriptTextEditor::_validate_script() {

	String errortxt;
	int line=-1,col;
	TextEdit *te=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;
		set_error(error_text);
	} else {
		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);
	}

	_update_name();
}


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;
}

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!="") {
		get_text_edit()->set_code_hint(hint);
		print_line("hint: "+hint.replace(String::chr(0xFFFF),"|"));
	}

}

ScriptTextEditor::ScriptTextEditor() {

	get_text_edit()->set_draw_tabs(true);
}

/*** SCRIPT EDITOR ******/

String ScriptEditor::_get_debug_tooltip(const String&p_text,Node *_ste) {

	ScriptTextEditor *ste=_ste->cast_to<ScriptTextEditor>();

	String val = debugger->get_var_value(p_text);
	if (val!=String()) {
		return p_text+": "+val;
	} else {

		return String();
	}
}

void ScriptEditor::_breaked(bool p_breaked,bool p_can_debug) {

	debug_menu->get_popup()->set_item_disabled( debug_menu->get_popup()->get_item_index(DEBUG_NEXT), !(p_breaked && p_can_debug));
	debug_menu->get_popup()->set_item_disabled( debug_menu->get_popup()->get_item_index(DEBUG_STEP), !(p_breaked && p_can_debug) );
	debug_menu->get_popup()->set_item_disabled( debug_menu->get_popup()->get_item_index(DEBUG_BREAK), p_breaked );
	debug_menu->get_popup()->set_item_disabled( debug_menu->get_popup()->get_item_index(DEBUG_CONTINUE), !p_breaked );

}

void ScriptEditor::_show_debugger(bool p_show) {

	debug_menu->get_popup()->set_item_checked( debug_menu->get_popup()->get_item_index(DEBUG_SHOW), p_show);

}

void ScriptEditor::_goto_script_line2(int p_line) {

	int selected = tab_container->get_current_tab();
	if (selected<0 || selected>=tab_container->get_child_count())
		return;

	ScriptTextEditor *current = tab_container->get_child(selected)->cast_to<ScriptTextEditor>();
	if (!current)
		return;

	current->get_text_edit()->cursor_set_line(p_line);

}

void ScriptEditor::_goto_script_line(REF p_script,int p_line) {


	editor->push_item(p_script.ptr());
	_goto_script_line2(p_line);

}

void ScriptEditor::_close_current_tab() {

	int selected = tab_container->get_current_tab();
	if (selected<0 || selected>=tab_container->get_child_count())
		return;

	ScriptTextEditor *current = tab_container->get_child(selected)->cast_to<ScriptTextEditor>();
	if (!current)
		return;

	apply_scripts();

	int idx = tab_container->get_current_tab();
	memdelete(current);
	if (idx>=tab_container->get_child_count())
		idx=tab_container->get_child_count()-1;
	if (idx>=0)
		tab_container->set_current_tab(idx);

	_update_window_menu();
	_save_files_state();

}


void ScriptEditor::_resave_scripts(const String& p_str) {

	apply_scripts();

	for(int i=0;i<tab_container->get_child_count();i++) {

		ScriptTextEditor *ste = tab_container->get_child(i)->cast_to<ScriptTextEditor>();
		if (!ste)
			continue;


		Ref<Script> script = ste->get_edited_script();

		if (script->get_path()=="" || script->get_path().find("local://")!=-1 || script->get_path().find("::")!=-1)
			continue; //internal script, who cares


		editor->save_resource(script);
		ste->get_text_edit()->tag_saved_version();
	}

	disk_changed->hide();

}

void ScriptEditor::_reload_scripts(){



	for(int i=0;i<tab_container->get_child_count();i++) {

		ScriptTextEditor *ste = tab_container->get_child(i)->cast_to<ScriptTextEditor>();
		if (!ste) {

			continue;
		}


		Ref<Script> script = ste->get_edited_script();

		if (script->get_path()=="" || script->get_path().find("local://")!=-1 || script->get_path().find("::")!=-1) {

			continue; //internal script, who cares
		}


		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->reload();
		ste->reload_text();


	}

	disk_changed->hide();

}



void ScriptEditor::_res_saved_callback(const Ref<Resource>& p_res) {



	for(int i=0;i<tab_container->get_child_count();i++) {

		ScriptTextEditor *ste = tab_container->get_child(i)->cast_to<ScriptTextEditor>();
		if (!ste) {

			continue;
		}


		Ref<Script> script = ste->get_edited_script();

		if (script->get_path()=="" || script->get_path().find("local://")!=-1 || script->get_path().find("::")!=-1) {
			continue; //internal script, who cares
		}

		if (script==p_res) {

			ste->get_text_edit()->tag_saved_version();
		}

		ste->_update_name();

	}

}

bool ScriptEditor::_test_script_times_on_disk() {


	disk_changed_list->clear();
	TreeItem *r = disk_changed_list->create_item();
	disk_changed_list->set_hide_root(true);

	bool all_ok=true;


	for(int i=0;i<tab_container->get_child_count();i++) {

		ScriptTextEditor *ste = tab_container->get_child(i)->cast_to<ScriptTextEditor>();
		if (!ste)
			continue;


		Ref<Script> script = ste->get_edited_script();

		if (script->get_path()=="" || script->get_path().find("local://")!=-1 || script->get_path().find("::")!=-1)
			continue; //internal script, who cares


		uint64_t last_date = script->get_last_modified_time();
		uint64_t date = FileAccess::get_modified_time(script->get_path());

		//printf("last date: %lli vs date: %lli\n",last_date,date);
		if (last_date!=date) {

			TreeItem *ti = disk_changed_list->create_item(r);
			ti->set_text(0,script->get_path().get_file());
			all_ok=false;
			//r->set_metadata(0,);
		}
	}



	if (!all_ok)
		disk_changed->call_deferred("popup_centered_ratio",0.5);

	return all_ok;
}

void ScriptEditor::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 ScriptEditor::_menu_option(int p_option) {


	if (p_option==FILE_OPEN) {

		editor->open_resource("Script");
		return;
	}
	int selected = tab_container->get_current_tab();
	if (selected<0 || selected>=tab_container->get_child_count())
		return;

	ScriptTextEditor *current = tab_container->get_child(selected)->cast_to<ScriptTextEditor>();
	if (!current)
		return;

	switch(p_option) {
		case FILE_SAVE: {

			if (!_test_script_times_on_disk())
				return;
			editor->save_resource( current->get_edited_script() );

		} break;
		case FILE_SAVE_AS: {

			editor->save_resource_as( current->get_edited_script() );

		} break;
		case FILE_SAVE_ALL: {

			if (!_test_script_times_on_disk())
				return;

			for(int i=0;i<tab_container->get_child_count();i++) {

				ScriptTextEditor *ste = tab_container->get_child(i)->cast_to<ScriptTextEditor>();
				if (!ste)
					continue;


				Ref<Script> script = ste->get_edited_script();

				if (script->get_path()=="" || script->get_path().find("local://")!=-1 || script->get_path().find("::")!=-1)
					continue; //internal script, who cares


				editor->save_resource( script );
			}


		} break;
		case EDIT_UNDO: {
			current->get_text_edit()->undo();
		} break;
		case EDIT_REDO: {
			current->get_text_edit()->redo();
		} break;
		case EDIT_CUT: {

			current->get_text_edit()->cut();
		} break;
		case EDIT_COPY: {
			current->get_text_edit()->copy();

		} break;
		case EDIT_PASTE: {
			current->get_text_edit()->paste();

		} break;
		case EDIT_SELECT_ALL: {

			current->get_text_edit()->select_all();

		} break;
        case EDIT_MOVE_LINE_UP: {

            TextEdit *tx = current->get_text_edit();
            Ref<Script> scr = current->get_edited_script();
            if (scr.is_null())
                return;

            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->update();

        } break;
        case EDIT_MOVE_LINE_DOWN: {

            TextEdit *tx = current->get_text_edit();
            Ref<Script> scr = current->get_edited_script();
            if (scr.is_null())
                return;

            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->update();

        } break;
        case EDIT_INDENT_LEFT: {

            TextEdit *tx = current->get_text_edit();
            Ref<Script> scr = current->get_edited_script();
            if (scr.is_null())
                return;

            int begin, end;
            begin = tx->get_selection_from_line();
            if (tx->is_selection_active())
            {
                end = tx->get_selection_to_line();
                for (int i = begin; i <= end; i++)
                {
                    String line_text = tx->get_line(i);
                    // begins with tab
                    if (line_text.begins_with("\t"))
                    {
                        line_text = line_text.substr(1, line_text.length());
                        tx->set_line(i, line_text);
                    }
                    // begins with 4 spaces
                    else if (line_text.begins_with("    "))
                    {
                        line_text = line_text.substr(4, line_text.length());
                        tx->set_line(i, line_text);
                    }
                }
            }
            else
            {
                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->update();
            //tx->deselect();

        } break;
        case EDIT_INDENT_RIGHT: {

            TextEdit *tx = current->get_text_edit();
            Ref<Script> scr = current->get_edited_script();
            if (scr.is_null())
                return;

            int begin, end;
            begin = tx->get_selection_from_line();
            if (tx->is_selection_active())
            {
                end = tx->get_selection_to_line();
                for (int i = begin; i <= end; i++)
                {
                    String line_text = tx->get_line(i);
                    line_text = '\t' + line_text;
                    tx->set_line(i, line_text);
                }
            }
            else
            {
                begin = tx->cursor_get_line();
                String line_text = tx->get_line(begin);
                line_text = '\t' + line_text;
                tx->set_line(begin, line_text);
            }
            tx->update();
            //tx->deselect();

        } break;
        case EDIT_CLONE_DOWN: {

            TextEdit *tx = current->get_text_edit();
            Ref<Script> scr = current->get_edited_script();
            if (scr.is_null())
                return;
            int line = tx->cursor_get_line();
            int next_line = line + 1;

            if (line == tx->get_line_count() || next_line > tx->get_line_count())
                return;

            String line_clone = tx->get_line(line);
            tx->insert_at(line_clone, next_line);
            tx->update();

        } break;
        case EDIT_TOGGLE_COMMENT: {

            TextEdit *tx = current->get_text_edit();
            Ref<Script> scr = current->get_edited_script();
            if (scr.is_null())
                return;

            int begin, end;
            begin = tx->get_selection_from_line();
            if (tx->is_selection_active())
            {
                end = tx->get_selection_to_line();
                for (int i = begin; i <= end; i++)
                {
                    String line_text = tx->get_line(i);

                    if (line_text.begins_with("#"))
                        line_text = line_text.strip_edges().substr(1, line_text.length());
                    else
                        line_text = "#" + line_text;
                    tx->set_line(i, line_text);
                }
            }
            else
            {
                begin = tx->cursor_get_line();
                String line_text = tx->get_line(begin);

                if (line_text.begins_with("#"))
                    line_text = line_text.strip_edges().substr(1, line_text.length());
                else
                    line_text = "#" + line_text;
                tx->set_line(begin, line_text);
            }
            tx->update();
            //tx->deselect();

        } break;
		case EDIT_COMPLETE: {

			current->get_text_edit()->query_code_comple();

		} break;
		case EDIT_AUTO_INDENT: {

			TextEdit *te = current->get_text_edit();
			String text = te->get_text();
			Ref<Script> scr = current->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 SEARCH_FIND: {

			find_replace_dialog->set_text_edit(current->get_text_edit());
			find_replace_dialog->popup_search();
		} break;
		case SEARCH_FIND_NEXT: {

			find_replace_dialog->set_text_edit(current->get_text_edit());
			 find_replace_dialog->search_next();
		} break;
		case SEARCH_REPLACE: {

			find_replace_dialog->set_text_edit(current->get_text_edit());
			find_replace_dialog->popup_replace();
		} break;
		case SEARCH_LOCATE_FUNCTION: {

			if (!current)
				return;
			quick_open->popup(current->get_functions());
		} break;
		case SEARCH_GOTO_LINE: {

			goto_line_dialog->popup_find_line(current->get_text_edit());
		} break;
		case DEBUG_TOGGLE_BREAKPOINT: {
			int line=current->get_text_edit()->cursor_get_line();
			bool dobreak = !current->get_text_edit()->is_line_set_as_breakpoint(line);
			current->get_text_edit()->set_line_as_breakpoint(line,dobreak);
		} break;
		case DEBUG_NEXT: {

			if (debugger)
				debugger->debug_next();
		} break;
		case DEBUG_STEP: {

			if (debugger)
				debugger->debug_step();

		} break;
		case DEBUG_BREAK: {

			if (debugger)
				debugger->debug_break();

		} break;
		case DEBUG_CONTINUE: {

			if (debugger)
				debugger->debug_continue();

		} break;
		case DEBUG_SHOW: {
			if (debugger) {
				bool visible = debug_menu->get_popup()->is_item_checked( debug_menu->get_popup()->get_item_index(DEBUG_SHOW) );
				debug_menu->get_popup()->set_item_checked( debug_menu->get_popup()->get_item_index(DEBUG_SHOW), !visible);
				if (visible)
					debugger->hide();
				else
					debugger->show();
			}
		} break;
		case HELP_CONTEXTUAL: {
			String text = current->get_text_edit()->get_selection_text();
			if (text == "")
				text = current->get_text_edit()->get_word_under_cursor();
			if (text != "")
				editor->emit_signal("request_help", text);
		} break;
		case WINDOW_CLOSE: {

			erase_tab_confirm->set_text("Close Tab?:\n\""+current->get_name()+"\"");
			erase_tab_confirm->popup_centered(Point2(250,80));
		} break;
		case WINDOW_MOVE_LEFT: {

			if (tab_container->get_current_tab()>0) {
				tab_container->call_deferred("set_current_tab",tab_container->get_current_tab()-1);
				tab_container->move_child(current,tab_container->get_current_tab()-1);
				_update_window_menu();
			}
		} break;
		case WINDOW_MOVE_RIGHT: {

			if (tab_container->get_current_tab()<tab_container->get_child_count()-1) {
				tab_container->call_deferred("set_current_tab",tab_container->get_current_tab()+1);
				tab_container->move_child(current,tab_container->get_current_tab()+1);
				_update_window_menu();
			}


		} break;
		default: {

			if (p_option>=WINDOW_SELECT_BASE) {

				tab_container->set_current_tab(p_option-WINDOW_SELECT_BASE);
			}
		}
	}

}

void ScriptEditor::_tab_changed(int p_which) {

	ensure_select_current();
}

void ScriptEditor::_notification(int p_what) {

	if (p_what==NOTIFICATION_ENTER_TREE) {

		editor->connect("play_pressed",this,"_editor_play");
		editor->connect("pause_pressed",this,"_editor_pause");
		editor->connect("stop_pressed",this,"_editor_stop");
		editor->connect("script_add_function_request",this,"_add_callback");
		editor->connect("resource_saved",this,"_res_saved_callback");


	}

	if (p_what==NOTIFICATION_READY) {
		_update_window_menu();
	}

	if (p_what==NOTIFICATION_EXIT_TREE) {

		editor->disconnect("play_pressed",this,"_editor_play");
		editor->disconnect("pause_pressed",this,"_editor_pause");
		editor->disconnect("stop_pressed",this,"_editor_stop");

	}

	if (p_what==MainLoop::NOTIFICATION_WM_FOCUS_IN) {

		_test_script_times_on_disk();
	}

	if (p_what==NOTIFICATION_PROCESS) {

	}

}


static const Node * _find_node_with_script(const Node* p_node, const RefPtr & p_script)  {

	if (p_node->get_script()==p_script)
		return p_node;

	for(int i=0;i<p_node->get_child_count();i++) {

		const Node *result = _find_node_with_script(p_node->get_child(i),p_script);
		if (result)
			return result;
	}

	return NULL;
}

Dictionary ScriptEditor::get_state() const {

	apply_scripts();

	Dictionary state;

	Array paths;
	int open=-1;

	for(int i=0;i<tab_container->get_child_count();i++) {

		ScriptTextEditor *ste = tab_container->get_child(i)->cast_to<ScriptTextEditor>();
		if (!ste)
			continue;


		Ref<Script> script = ste->get_edited_script();
		if (script->get_path()!="" && script->get_path().find("local://")==-1 && script->get_path().find("::")==-1) {

			paths.push_back(script->get_path());
		} else {


			const Node *owner = _find_node_with_script(get_tree()->get_root(),script.get_ref_ptr());
			if (owner)
				paths.push_back(owner->get_path());

		}

		if (i==tab_container->get_current_tab())
			open=i;
	}

	if (paths.size())
		state["sources"]=paths;
	if (open!=-1)
		state["current"]=open;


	return state;
}
void ScriptEditor::set_state(const Dictionary& p_state) {


	print_line("attempt set state: "+String(Variant(p_state)));

	if (!p_state.has("sources"))
		return; //bleh

	Array sources = p_state["sources"];
	for(int i=0;i<sources.size();i++) {

		Variant source=sources[i];

		Ref<Script> script;

		if (source.get_type()==Variant::NODE_PATH) {


			Node *owner=get_tree()->get_root()->get_node(source);
			if (!owner)
				continue;

			script = owner->get_script();
		} else if (source.get_type()==Variant::STRING) {


			script = ResourceLoader::load(source,"Script");
		}


		if (script.is_null()) //ah well..
			continue;

		editor->call("_resource_selected",script);
	}

	if (p_state.has("current")) {
		tab_container->set_current_tab(p_state["current"]);
	}

}
void ScriptEditor::clear() {

	List<ScriptTextEditor*> stes;
	for(int i=0;i<tab_container->get_child_count();i++) {

		ScriptTextEditor *ste = tab_container->get_child(i)->cast_to<ScriptTextEditor>();
		if (!ste)
			continue;
		stes.push_back(ste);

	}

	while(stes.size()) {

		memdelete(stes.front()->get());
		stes.pop_front();
	}

	int idx = tab_container->get_current_tab();
	if (idx>=tab_container->get_child_count())
		idx=tab_container->get_child_count()-1;
	if (idx>=0)
		tab_container->set_current_tab(idx);

	_update_window_menu();


}

void ScriptEditor::_save_files_state() {

	return; //no thank you

	String rpath="_open_scripts_"+Globals::get_singleton()->get_resource_path();
	rpath=rpath.replace("\\","_-_");
	rpath=rpath.replace("/","_-_");
	rpath=rpath.replace(":","_");

	Vector<String> scripts;

	for(int i=0;i<tab_container->get_child_count();i++) {

		ScriptTextEditor *ste = tab_container->get_child(i)->cast_to<ScriptTextEditor>();
		if (!ste)
			continue;


		Ref<Script> script = ste->get_edited_script();
		if (script->get_path()!="" && script->get_path().find("local://")==-1 && script->get_path().find("::")==-1) {


			scripts.push_back(script->get_path());
		}
	}


	EditorSettings::get_singleton()->set(rpath,scripts);
	EditorSettings::get_singleton()->save();

}

void ScriptEditor::_load_files_state() {
	return;

	String rpath="_open_scripts_"+Globals::get_singleton()->get_resource_path();
	rpath=rpath.replace("\\","_-_");
	rpath=rpath.replace("/","_-_");
	rpath=rpath.replace(":","_");

	if (EditorSettings::get_singleton()->has(rpath)) {

		Vector<String> open_files=EditorSettings::get_singleton()->get("rpath");
		for(int i=0;i<open_files.size();i++) {
			Ref<Script> scr = ResourceLoader::load(open_files[i]);
			if (!scr.is_valid())
				continue;

			editor->edit_resource(scr);
		}
	}

}

void ScriptEditor::get_breakpoints(List<String> *p_breakpoints) {

	for(int i=0;i<tab_container->get_child_count();i++) {

		ScriptTextEditor *ste = tab_container->get_child(i)->cast_to<ScriptTextEditor>();
		if (!ste)
			continue;

		List<int> bpoints;
		ste->get_text_edit()->get_breakpoints(&bpoints);

		Ref<Script> script = ste->get_edited_script();
		String base = script->get_path();
		ERR_CONTINUE( base.begins_with("local://") || base=="" );

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

			p_breakpoints->push_back(base+":"+itos(E->get()+1));
		}
	}

}



void ScriptEditor::_bind_methods() {

	ObjectTypeDB::bind_method("_tab_changed",&ScriptEditor::_tab_changed);
	ObjectTypeDB::bind_method("_menu_option",&ScriptEditor::_menu_option);
	ObjectTypeDB::bind_method("_close_current_tab",&ScriptEditor::_close_current_tab);
	ObjectTypeDB::bind_method("_editor_play",&ScriptEditor::_editor_play);
	ObjectTypeDB::bind_method("_editor_pause",&ScriptEditor::_editor_pause);
	ObjectTypeDB::bind_method("_editor_stop",&ScriptEditor::_editor_stop);
	ObjectTypeDB::bind_method("_add_callback",&ScriptEditor::_add_callback);
	ObjectTypeDB::bind_method("_reload_scripts",&ScriptEditor::_reload_scripts);
	ObjectTypeDB::bind_method("_resave_scripts",&ScriptEditor::_resave_scripts);
	ObjectTypeDB::bind_method("_res_saved_callback",&ScriptEditor::_res_saved_callback);
	ObjectTypeDB::bind_method("_goto_script_line",&ScriptEditor::_goto_script_line);
	ObjectTypeDB::bind_method("_goto_script_line2",&ScriptEditor::_goto_script_line2);
	ObjectTypeDB::bind_method("_breaked",&ScriptEditor::_breaked);
	ObjectTypeDB::bind_method("_show_debugger",&ScriptEditor::_show_debugger);
	ObjectTypeDB::bind_method("_get_debug_tooltip",&ScriptEditor::_get_debug_tooltip);

}


void ScriptEditor::ensure_focus_current() {

	int cidx = tab_container->get_current_tab();
	if (cidx<0 || cidx>=tab_container->get_tab_count());
	Control *c = tab_container->get_child(cidx)->cast_to<Control>();
	if (!c)
		return;
	ScriptTextEditor *ste = c->cast_to<ScriptTextEditor>();
	if (!ste)
		return;
	ste->get_text_edit()->grab_focus();
}

void ScriptEditor::ensure_select_current() {


	if (tab_container->get_child_count() && tab_container->get_current_tab()>=0) {

		ScriptTextEditor *ste = tab_container->get_child(tab_container->get_current_tab())->cast_to<ScriptTextEditor>();
		if (!ste)
			return;
		Ref<Script> script = ste->get_edited_script();

		ste->get_text_edit()->grab_focus();
	}
}

void ScriptEditor::edit(const Ref<Script>& p_script) {

	if (p_script.is_null())
		return;

	// see if already has it

	if (p_script->get_path().is_resource_file() && bool(EditorSettings::get_singleton()->get("external_editor/use_external_editor"))) {

		String path = EditorSettings::get_singleton()->get("external_editor/exec_path");
		String flags = EditorSettings::get_singleton()->get("external_editor/exec_flags");
		List<String> args;
		flags=flags.strip_edges();
		if (flags!=String()) {
			Vector<String> flagss = flags.split(" ",false);
			for(int i=0;i<flagss.size();i++)
				args.push_back(flagss[i]);
		}

		args.push_back(Globals::get_singleton()->globalize_path(p_script->get_path()));
		Error err = OS::get_singleton()->execute(path,args,false);
		if (err==OK)
			return;
		WARN_PRINT("Couldn't open external text editor, using internal");
	}


	for(int i=0;i<tab_container->get_child_count();i++) {

		ScriptTextEditor *ste = tab_container->get_child(i)->cast_to<ScriptTextEditor>();
		if (!ste)
			continue;

		if (ste->get_edited_script()==p_script) {

			if (tab_container->get_current_tab()!=i)
				tab_container->set_current_tab(i);
			ste->get_text_edit()->grab_focus();
			return;
		}
	}

	// doesn't have it, make a new one

	ScriptTextEditor *ste = memnew( ScriptTextEditor );
	ste->set_edited_script(p_script);
	ste->get_text_edit()->set_tooltip_request_func(this,"_get_debug_tooltip",ste);
	tab_container->add_child(ste);
	tab_container->set_current_tab(tab_container->get_tab_count()-1);

	_update_window_menu();
	_save_files_state();

}

void ScriptEditor::save_external_data() {

	apply_scripts();


	for(int i=0;i<tab_container->get_child_count();i++) {

		ScriptTextEditor *ste = tab_container->get_child(i)->cast_to<ScriptTextEditor>();
		if (!ste)
			continue;

		Ref<Script> script = ste->get_edited_script();
		if (script->get_path()!="" && script->get_path().find("local://")==-1 &&script->get_path().find("::")==-1) {
			//external script, save it
			editor->save_resource(script);
			//ResourceSaver::save(script->get_path(),script);
		}
	}

}

void ScriptEditor::apply_scripts() const {

	for(int i=0;i<tab_container->get_child_count();i++) {

		ScriptTextEditor *ste = tab_container->get_child(i)->cast_to<ScriptTextEditor>();
		if (!ste)
			continue;
		ste->apply_code();
	}

}

void ScriptEditor::_editor_play() {

	debugger->start();
	debug_menu->get_popup()->set_item_disabled( debug_menu->get_popup()->get_item_index(DEBUG_NEXT), true );
	debug_menu->get_popup()->set_item_disabled( debug_menu->get_popup()->get_item_index(DEBUG_STEP), true );
	debug_menu->get_popup()->set_item_disabled( debug_menu->get_popup()->get_item_index(DEBUG_BREAK), false );
	debug_menu->get_popup()->set_item_disabled( debug_menu->get_popup()->get_item_index(DEBUG_CONTINUE), true );

    //debugger_gui->start_listening(Globals::get_singleton()->get("debug/debug_port"));
}

void ScriptEditor::_editor_pause() {


}
void ScriptEditor::_editor_stop() {

	debugger->stop();
	debug_menu->get_popup()->set_item_disabled( debug_menu->get_popup()->get_item_index(DEBUG_NEXT), true );
	debug_menu->get_popup()->set_item_disabled( debug_menu->get_popup()->get_item_index(DEBUG_STEP), true );
	debug_menu->get_popup()->set_item_disabled( debug_menu->get_popup()->get_item_index(DEBUG_BREAK), true );
	debug_menu->get_popup()->set_item_disabled( debug_menu->get_popup()->get_item_index(DEBUG_CONTINUE), true );
}

void ScriptEditor::_update_window_menu() {

	int idx=0;
	for(int i=0;i<tab_container->get_child_count();i++) {

		ScriptTextEditor *ste = tab_container->get_child(i)->cast_to<ScriptTextEditor>();
		if (!ste)
			continue;
		idx++;
	}

	if (idx==0) {
		window_menu->set_disabled(true);
		edit_menu->set_disabled(true);
		search_menu->set_disabled(true);
		return;
	} else {

		window_menu->set_disabled(false);
		edit_menu->set_disabled(false);
		search_menu->set_disabled(false);
	}

	window_menu->get_popup()->clear();
	window_menu->get_popup()->add_item("Close",WINDOW_CLOSE,KEY_MASK_CMD|KEY_W);
	window_menu->get_popup()->add_separator();
	window_menu->get_popup()->add_item("Move Left",WINDOW_MOVE_LEFT,KEY_MASK_CMD|KEY_LEFT);
	window_menu->get_popup()->add_item("Move Right",WINDOW_MOVE_RIGHT,KEY_MASK_CMD|KEY_RIGHT);
	window_menu->get_popup()->add_separator();

	idx=0;
	for(int i=0;i<tab_container->get_child_count();i++) {

		ScriptTextEditor *ste = tab_container->get_child(i)->cast_to<ScriptTextEditor>();
		if (!ste)
			continue;
		String n = ste->get_name();
		uint32_t accel=0;
		if (idx<9) {
			accel=KEY_MASK_ALT|(KEY_1+idx);
		}
		window_menu->get_popup()->add_item(n,WINDOW_SELECT_BASE+idx,accel);
		idx++;
	}
}

void ScriptEditor::_add_callback(Object *p_obj, const String& p_function, const StringArray& p_args) {

	print_line("add callback! hohoho");
	ERR_FAIL_COND(!p_obj);
	Ref<Script> script = p_obj->get_script();
	ERR_FAIL_COND( !script.is_valid() );

	editor->push_item(script.ptr());

	for(int i=0;i<tab_container->get_child_count();i++) {

		ScriptTextEditor *ste = tab_container->get_child(i)->cast_to<ScriptTextEditor>();
		if (!ste)
			continue;
		if (ste->get_edited_script()!=script)
			continue;

		String code = ste->get_text_edit()->get_text();
		int pos = script->get_language()->find_function(p_function,code);
		if (pos==-1) {
			//does not exist
			ste->get_text_edit()->deselect();
			pos=ste->get_text_edit()->get_line_count()+2;
			String func = script->get_language()->make_function("",p_function,p_args);
			//code=code+func;
			ste->get_text_edit()->cursor_set_line(pos+1);
			ste->get_text_edit()->cursor_set_column(1000000); //none shall be that big
			ste->get_text_edit()->insert_text_at_cursor("\n\n"+func);
		}

		tab_container->set_current_tab(i);
		ste->get_text_edit()->cursor_set_line(pos);
		ste->get_text_edit()->cursor_set_column(1);

		break;

	}

}

ScriptEditor::ScriptEditor(EditorNode *p_editor) {

	editor=p_editor;

	menu_hb = memnew( HBoxContainer );
	add_child(menu_hb);

	v_split = memnew( VSplitContainer );
	add_child(v_split);
	v_split->set_v_size_flags(SIZE_EXPAND_FILL);

	tab_container = memnew( TabContainer );
	v_split->add_child(tab_container);
	tab_container->set_v_size_flags(SIZE_EXPAND_FILL);

	file_menu = memnew( MenuButton );
	menu_hb->add_child(file_menu);
	file_menu->set_text("File");
	file_menu->get_popup()->add_item("Open",FILE_OPEN);
	file_menu->get_popup()->add_item("Save",FILE_SAVE,KEY_MASK_ALT|KEY_S);
	file_menu->get_popup()->add_item("Save As..",FILE_SAVE_AS);
	file_menu->get_popup()->add_item("Save All",FILE_SAVE_ALL,KEY_MASK_CMD|KEY_MASK_SHIFT|KEY_S);
	file_menu->get_popup()->connect("item_pressed", this,"_menu_option");

	edit_menu = memnew( MenuButton );
	menu_hb->add_child(edit_menu);
	edit_menu->set_text("Edit");
	edit_menu->get_popup()->add_item("Undo",EDIT_UNDO,KEY_MASK_CMD|KEY_Z);
	edit_menu->get_popup()->add_item("Redo",EDIT_REDO,KEY_MASK_CMD|KEY_Y);
	edit_menu->get_popup()->add_separator();
	edit_menu->get_popup()->add_item("Cut",EDIT_CUT,KEY_MASK_CMD|KEY_X);
	edit_menu->get_popup()->add_item("Copy",EDIT_COPY,KEY_MASK_CMD|KEY_C);
	edit_menu->get_popup()->add_item("Paste",EDIT_PASTE,KEY_MASK_CMD|KEY_V);
	edit_menu->get_popup()->add_separator();
	edit_menu->get_popup()->add_item("Select All",EDIT_SELECT_ALL,KEY_MASK_CMD|KEY_A);
	edit_menu->get_popup()->add_separator();
	edit_menu->get_popup()->add_item("Move Up",EDIT_MOVE_LINE_UP,KEY_MASK_ALT|KEY_UP);
	edit_menu->get_popup()->add_item("Move Down",EDIT_MOVE_LINE_DOWN,KEY_MASK_ALT|KEY_DOWN);
	edit_menu->get_popup()->add_item("Indent Left",EDIT_INDENT_LEFT,KEY_MASK_ALT|KEY_LEFT);
	edit_menu->get_popup()->add_item("Indent Right",EDIT_INDENT_RIGHT,KEY_MASK_ALT|KEY_RIGHT);
	edit_menu->get_popup()->add_item("Toggle Comment",EDIT_TOGGLE_COMMENT,KEY_MASK_CMD|KEY_K);
	edit_menu->get_popup()->add_item("Clone Down",EDIT_CLONE_DOWN,KEY_MASK_CMD|KEY_B);
	edit_menu->get_popup()->add_separator();
	edit_menu->get_popup()->add_item("Complete Symbol",EDIT_COMPLETE,KEY_MASK_CMD|KEY_SPACE);
	edit_menu->get_popup()->add_item("Auto Indent",EDIT_AUTO_INDENT,KEY_MASK_CMD|KEY_I);
	edit_menu->get_popup()->connect("item_pressed", this,"_menu_option");


	search_menu = memnew( MenuButton );
	menu_hb->add_child(search_menu);
	search_menu->set_text("Search");
	search_menu->get_popup()->add_item("Find..",SEARCH_FIND,KEY_MASK_CMD|KEY_F);
	search_menu->get_popup()->add_item("Find Next",SEARCH_FIND_NEXT,KEY_MASK_CMD|KEY_G);
	search_menu->get_popup()->add_item("Replace..",SEARCH_REPLACE,KEY_MASK_CMD|KEY_R);
	search_menu->get_popup()->add_separator();
	search_menu->get_popup()->add_item("Goto Function..",SEARCH_LOCATE_FUNCTION,KEY_MASK_SHIFT|KEY_MASK_CMD|KEY_F);
	search_menu->get_popup()->add_item("Goto Line..",SEARCH_GOTO_LINE,KEY_MASK_CMD|KEY_L);
	search_menu->get_popup()->connect("item_pressed", this,"_menu_option");

	debug_menu = memnew( MenuButton );
	menu_hb->add_child(debug_menu);
	debug_menu->set_text("Debug");
	debug_menu->get_popup()->add_item("Toggle Breakpoint",DEBUG_TOGGLE_BREAKPOINT,KEY_F9);
	debug_menu->get_popup()->add_separator();
	debug_menu->get_popup()->add_item("Step Over",DEBUG_NEXT,KEY_F10);
	debug_menu->get_popup()->add_item("Step Into",DEBUG_STEP,KEY_F11);
	debug_menu->get_popup()->add_separator();
	debug_menu->get_popup()->add_item("Break",DEBUG_BREAK);
	debug_menu->get_popup()->add_item("Continue",DEBUG_CONTINUE);
	debug_menu->get_popup()->add_separator();
	debug_menu->get_popup()->add_check_item("Show Debugger",DEBUG_SHOW);
	debug_menu->get_popup()->connect("item_pressed", this,"_menu_option");

	debug_menu->get_popup()->set_item_disabled( debug_menu->get_popup()->get_item_index(DEBUG_NEXT), true);
	debug_menu->get_popup()->set_item_disabled( debug_menu->get_popup()->get_item_index(DEBUG_STEP), true );
	debug_menu->get_popup()->set_item_disabled( debug_menu->get_popup()->get_item_index(DEBUG_BREAK), true );
	debug_menu->get_popup()->set_item_disabled( debug_menu->get_popup()->get_item_index(DEBUG_CONTINUE), true );


	window_menu = memnew( MenuButton );
	menu_hb->add_child(window_menu);
	window_menu->set_text("Window");
	window_menu->get_popup()->add_item("Close",WINDOW_CLOSE,KEY_MASK_CMD|KEY_W);
	window_menu->get_popup()->add_separator();
	window_menu->get_popup()->add_item("Move Left",WINDOW_MOVE_LEFT,KEY_MASK_CMD|KEY_LEFT);
	window_menu->get_popup()->add_item("Move Right",WINDOW_MOVE_RIGHT,KEY_MASK_CMD|KEY_RIGHT);
	window_menu->get_popup()->add_separator();
	window_menu->get_popup()->connect("item_pressed", this,"_menu_option");

	help_menu = memnew( MenuButton );
	menu_hb->add_child(help_menu);
	help_menu->set_text("Help");
	help_menu->get_popup()->add_item("Contextual", HELP_CONTEXTUAL, KEY_MASK_SHIFT|KEY_F1);
	help_menu->get_popup()->connect("item_pressed", this,"_menu_option");

	tab_container->connect("tab_changed", this,"_tab_changed");

	find_replace_dialog = memnew(FindReplaceDialog);
	add_child(find_replace_dialog);

	erase_tab_confirm = memnew( ConfirmationDialog );
	add_child(erase_tab_confirm);
	erase_tab_confirm->connect("confirmed", this,"_close_current_tab");


	goto_line_dialog = memnew(GotoLineDialog);
	add_child(goto_line_dialog);

	debugger = memnew( ScriptEditorDebugger(editor) );
	debugger->connect("goto_script_line",this,"_goto_script_line");
	debugger->connect("show_debugger",this,"_show_debugger");

	disk_changed = memnew( ConfirmationDialog );
	{
		VBoxContainer *vbc = memnew( VBoxContainer );
		disk_changed->add_child(vbc);
		disk_changed->set_child_rect(vbc);

		Label *dl = memnew( Label );
		dl->set_text("The following files are newer on disk.\nWhat action should be taken?:");
		vbc->add_child(dl);

		disk_changed_list = memnew( Tree );
		vbc->add_child(disk_changed_list);
		disk_changed_list->set_v_size_flags(SIZE_EXPAND_FILL);

		disk_changed->connect("confirmed",this,"_reload_scripts");
		disk_changed->get_ok()->set_text("Reload");

		disk_changed->add_button("Resave",!OS::get_singleton()->get_swap_ok_cancel(),"resave");
		disk_changed->connect("custom_action",this,"_resave_scripts");


	}

	add_child(disk_changed);

	script_editor=this;

	quick_open = memnew( ScriptEditorQuickOpen );
	add_child(quick_open);

	quick_open->connect("goto_line",this,"_goto_script_line2");

	v_split->add_child(debugger);
	debugger->connect("breaked",this,"_breaked");
//	debugger_gui->hide();

}


void ScriptEditorPlugin::edit(Object *p_object) {

	if (!p_object->cast_to<Script>())
		return;

	script_editor->edit(p_object->cast_to<Script>());

}

bool ScriptEditorPlugin::handles(Object *p_object) const {

	return p_object->is_type("Script");
}

void ScriptEditorPlugin::make_visible(bool p_visible) {

	if (p_visible) {
		script_editor->show();
		script_editor->set_process(true);
		script_editor->ensure_select_current();
	} else {

		script_editor->hide();
		script_editor->set_process(false);
	}

}

void ScriptEditorPlugin::selected_notify() {

	script_editor->ensure_select_current();
}

Dictionary ScriptEditorPlugin::get_state() const {

	return script_editor->get_state();
}

void ScriptEditorPlugin::set_state(const Dictionary& p_state) {

	script_editor->set_state(p_state);
}
void ScriptEditorPlugin::clear() {

	script_editor->clear();
}

void ScriptEditorPlugin::save_external_data() {

	script_editor->save_external_data();
}

void ScriptEditorPlugin::apply_changes() {

	script_editor->apply_scripts();
}

void ScriptEditorPlugin::restore_global_state() {

	if (bool(EDITOR_DEF("text_editor/restore_scripts_on_load",true))) {
		script_editor->_load_files_state();
	}

}

void ScriptEditorPlugin::save_global_state() {

	if (bool(EDITOR_DEF("text_editor/restore_scripts_on_load",true))) {
		script_editor->_save_files_state();
	}

}

void ScriptEditorPlugin::get_breakpoints(List<String> *p_breakpoints) {


	return script_editor->get_breakpoints(p_breakpoints);
}

ScriptEditorPlugin::ScriptEditorPlugin(EditorNode *p_node) {

	editor=p_node;
	script_editor = memnew( ScriptEditor(p_node) );
	editor->get_viewport()->add_child(script_editor);
	script_editor->set_area_as_parent_rect();

	script_editor->hide();

	EDITOR_DEF("external_editor/use_external_editor",false);
	EDITOR_DEF("external_editor/exec_path","");
	EditorSettings::get_singleton()->add_property_hint(PropertyInfo(Variant::STRING,"external_editor/exec_path",PROPERTY_HINT_GLOBAL_FILE));
	EDITOR_DEF("external_editor/exec_flags","");

}


ScriptEditorPlugin::~ScriptEditorPlugin()
{
}