--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nodejs/mbapp.js	Wed Dec 01 12:25:56 2010 +0800
@@ -0,0 +1,224 @@
+// -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 4; -*-
+// vim: sw=4:ts=8:sts=4
+var mbfly = require("mbfly");
+var svg = require("./svg");
+var sys = require("sys");
+var ldr = mbfly.img_ldr_new(".");
+
+function _reverse(m1) {
+    var rev = new Array(1, 0, 0, 0, 1, 0);
+    var m = new Array(m1[0], m1[1], m1[2], m1[3], m1[4], m1[5]);
+
+    rev[3] = -m[3] / m[0];
+    m[3] = 0;
+    m[4] += rev[3] * m[1];
+    m[5] += rev[3] * m[2];
+    
+    rev[1] = -m[1] / m[4];
+    rev[0] += rev[1] * rev[3];
+    m[1] = 0;
+    m[2] += rev[1] * m[5];
+    
+    rev[2] = -m[2];
+    rev[5] = -m[5];
+    
+    rev[0] = rev[0] / m[0];
+    rev[1] = rev[1] / m[0];
+    rev[2] = rev[2] / m[0];
+    
+    rev[3] = rev[3] / m[4];
+    rev[4] = rev[4] / m[4];
+    rev[5] = rev[5] / m[4];
+
+    return rev;
+}
+
+function _decorate_mb_rt(mb_rt) {
+    var coord;
+    
+    mb_rt._mbapp_saved_coord_new = mb_rt.coord_new;
+    mb_rt.coord_new = function(parent) {
+	var coord;
+	
+	coord = this._mbapp_saved_coord_new(parent);
+	coord.type = "coord";
+	coord.children = [];
+	coord._mbapp_saved_mtx = [coord[0], coord[1], coord[2],
+				  coord[3], coord[4], coord[5]];
+	coord._mbapp_saved_rev_mtx = _reverse(coord._mbapp_saved_mtx);
+	coord.parent = parent;
+	coord._mbapp_saved_add_shape = coord.add_shape;
+	coord.add_shape = function(shape) {
+	    var coord;
+	    
+	    this._mbapp_saved_add_shape(shape);
+	    shape.parent = this;
+	    this.children.push(shape);
+	}
+
+	parent.children.push(coord);
+	
+	return coord;
+    };
+
+    /*
+     * Decorate root coord
+     */
+    coord = mb_rt.root;
+    coord.type = "coord";
+    coord.children = [];
+    coord._mbapp_saved_mtx = [coord[0], coord[1], coord[2],
+			      coord[3], coord[4], coord[5]];
+	coord._mbapp_saved_rev_mtx = _reverse(coord._mbapp_saved_mtx);
+    coord._mbapp_saved_add_shape = coord.add_shape;
+    coord.add_shape = function(shape) {
+	var coord;
+	
+	this._mbapp_saved_add_shape(shape);
+	shape.parent = this;
+    }
+}
+
+app=function(display, w, h) {
+    var self = this;
+    var mb_rt;
+
+    if(typeof display == "undefined")
+	display = ":0.0";
+    if(typeof w == "undefined")
+	w = 720;
+    if(typeof h == "undefined")
+	h = 480;
+    
+    mb_rt = this.mb_rt = new mbfly.mb_rt(display, w, h);
+    _decorate_mb_rt(mb_rt);
+    var background = mb_rt.rect_new(0, 0, 720, 480, 0, 0);
+    var paint = mb_rt.paint_color_new(1, 1, 1, 1);
+    paint.fill(background);
+    mb_rt.root.add_shape(background);
+
+    this.mb_rt.kbevents.add_event_observer(exports.EVT_KB_PRESS, function(evt) { self.KeyPress(evt);});
+    this.keymap={};
+    this.onKeyPress = null;
+    this.svg = new svg.loadSVG(this.mb_rt,this.mb_rt.root,null);
+}
+app.prototype.loadSVG=function(fname) {
+    this.svg.load(this.mb_rt,this.mb_rt.root,fname)
+}
+
+app.prototype.KeyPress = function(evt) {
+    if (this.onKeyPress) this.onKeyPress(evt.sym);
+	if (evt.sym in this.keymap) {
+	    this.keymap[evt.sym]();
+	}
+}
+
+app.prototype.loop=function() {
+    this.mb_rt.redraw_all();
+    this.mb_rt.flush();
+}
+app.prototype.update=function() {
+    this.mb_rt.redraw_all();
+    this.mb_rt.flush();
+}
+app.prototype.get=function(name) {
+    return this.mb_rt.mbnames[name];
+}
+app.prototype.addKeyboardListener=function(type,f) {
+    return this.mb_rt.kbevents.add_event_observer(type,f);    
+}
+app.prototype.refresh=function() {
+    this.mb_rt.redraw_changed();
+    this.mb_rt.flush();
+}
+app.prototype.dump=function() {
+    sys.puts(this.onKeyPress);
+}
+
+app.prototype.addKeyListener=function(key,f) {
+    if (typeof(key) == 'number')
+        this.keymap[key] = f;
+    else {
+        for(k in key) {
+	    this.keymap[k] = f;
+	}
+    }
+}
+
+
+app.prototype.changeScene=function(s) {
+    var nth;
+    if (typeof(s)=='number') {
+        var i;
+	nth = s;
+    } else {
+        nth = this.svg.getFrameNumber(s);
+	if (nth == -1) return;
+    }
+    var scenes = this.svg.scenes;
+    for(i=0;i<scenes.length;i++) {
+        try {
+            if (nth >=scenes[i].start && nth <=scenes[i].end) {
+	        this.get(scenes[i].ref).show();
+	    } else {
+	        this.get(scenes[i].ref).hide();
+	    }
+	} catch(e) {
+	    sys.puts(e);
+	    sys.puts(scenes[i].ref);
+	}
+    }
+}
+app.prototype.addSceneListener=function(n, cb) {
+    sys.puts("This is not implemented yet")
+}
+
+var app_with_win = function(display, win) {
+    var self = this;
+    var mb_rt;
+    var background;
+    var paint;
+
+    if(typeof display == "undefined" || typeof win == "undefined")
+	throw "Invalid argument";
+    
+    mb_rt = this.mb_rt = new mbfly.mb_rt_with_win(display, win);
+    _decorate_mb_rt(mb_rt);
+    background = mb_rt.rect_new(0, 0, 720, 480, 0, 0);
+    paint = mb_rt.paint_color_new(1, 1, 1, 1);
+    paint.fill(background);
+    mb_rt.root.add_shape(background);
+
+    this.mb_rt.kbevents.
+	add_event_observer(exports.EVT_KB_PRESS,
+			   function(evt) { self.KeyPress(evt); });
+    this.keymap = {};
+    this.onKeyPress = null;
+}
+
+app_with_win.prototype = app.prototype;
+
+exports.app=app;
+exports.app_with_win = app_with_win;
+
+// Put all key definition here
+exports.KEY_LEFT = 0xff51;
+exports.KEY_UP = 0xff52;
+exports.KEY_RIGHT = 0xff53;
+exports.KEY_DOWN = 0xff54;
+exports.KEY_ENTER = 0xff0d;
+exports.EVT_ANY=0;
+exports.EVT_MOUSE_OVER=1;
+exports.EVT_MOUSE_OUT=2;
+exports.EVT_MOUSE_MOVE=3;
+exports.EVT_MOUSE_BUT_PRESS4;
+exports.EVT_MOUSE_BUT_RELEASE=5
+exports.EVT_KB_PRESS=6;
+exports.EVT_KB_RELEASE=7;
+exports.EVT_PROGM_COMPLETE=8;
+exports.EVT_RDMAN_REDRAW=9;
+exports.EVT_MONITOR_ADD=10;
+exports.EVT_MONITOR_REMOVE=11;
+exports.EVT_MONITOR_FREE=12;
+exports.EVT_MOUSE_MOVE_RAW=13;
+exports.ldr = ldr;