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<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office">
<head>
<title>Create DojoX GFX JSON</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<style type="text/css">
        @import "../../../dojo/resources/dojo.css";
        @import "../../../dijit/tests/css/dijitTests.css";
        td.cell { padding: 1em 1em 0em 0em; }
</style>
<!--
The next line should include Microsoft's Silverligth.js, if you plan to use the silverlight backend
<script type="text/javascript" src="Silverlight.js"></script>
-->
<script type="text/javascript" src="../../../dojo/dojo.js"></script>
<script type="text/javascript">
dojo.require("dojox.gfx");
dojo.require("dojox.gfx.utils");

surface = null;
grid_size = 500;
grid_step = 50;

init = function(){
        // initialize graphics
        var container = dojo.byId("gfx");
        surface = dojox.gfx.createSurface(container, 500, 500);
        // create a picture

        // make a grid
        var grid = surface.createGroup();
        for(var i = 0; i <= grid_size; i += grid_step){
                grid.createLine({x1: 0, x2: grid_size, y1: i, y2: i}).setStroke("black");
                grid.createLine({y1: 0, y2: grid_size, x1: i, x2: i}).setStroke("black");
        }
        
        // make a checkerboard
        var board = surface.createGroup(), gs2 = grid_step * 2;
        for(var i = 0; i < grid_size; i += grid_step){
                for(var j = 0; j < grid_size; j += grid_step){
                        if(i % gs2 == j % gs2) {
                                board.createRect({x: i, y: j, width: grid_step, height: grid_step}).setFill([255, 0, 0, 0.1]);
                        }
                }
        }
        
        // draw test_transform shapes
        var g1 = surface.createGroup();
        var r1 = g1.createShape({type: "rect", x: 200, y: 200})
                                .setFill("green")
                                .setStroke({})
                                ;
        var r2 = surface.createShape({type: "rect"}).setStroke({})
                                .setFill({type: "linear", to: {x: 50, y: 100},
                                        colors: [{offset: 0, color: "green"}, {offset: 0.5, color: "red"}, {offset: 1, color: "blue"}] })
                                .setTransform({dx: 100, dy: 100})
                                ;
        var r3 = surface.createRect().setStroke({})
                                .setFill({ type: "linear" })
                                ;
        var r4 = g1.createShape({type: "rect"})
                                .setFill("blue")
                                .setTransform([dojox.gfx.matrix.rotategAt(-30, 350, 250), { dx: 300, dy: 200 }])
                                ;
        var p1 = g1.createShape({type: "path"})
                                .setStroke({})
                                .moveTo(300, 100)
                                .lineTo(400, 200)
                                .lineTo(400, 300)
                                .lineTo(300, 400)
                                .curveTo(400, 300, 400, 200, 300, 100)
                                .setTransform({})
                                ;
        var p2 = g1.createShape(p1.getShape())
                                .setStroke({color: "red", width: 2})
                                .setTransform({dx: 100})
                                ;
        var p3 = g1.createShape({type: "path"})
                                .setStroke({color: "blue", width: 2})
                                .moveTo(300, 100)
                                .setAbsoluteMode(false)
                                .lineTo ( 100,  100)
                                .lineTo (   0,  100)
                                .lineTo (-100,  100)
                                .curveTo( 100, -100, 100, -200, 0, -300)
                                //.setTransform(dojox.gfx.matrix.rotategAt(135, 250, 250))
                                .setTransform(dojox.gfx.matrix.rotategAt(180, 250, 250))
                                ;
        g1.moveToFront();
        g1.setTransform(dojox.gfx.matrix.rotategAt(-15, 250, 250));
        
        // dump everything
        dump();
};

dump = function(){
        var objects = dojox.gfx.utils.serialize(surface);
        // name top-level objects
        for(var i = 0; i < objects.length; ++i){
                objects[i].name = "shape" + i;
        }
        // format and show
        dojo.byId("io").value = dojo.toJson(objects, dojo.byId("pprint").checked);
};

dojo.addOnLoad(init);
</script>
</head>
<body>
        <h1>Create DojoX GFX JSON</h1>
        <p>This is a helper file, which serves as a template to generate static pictures.</p>
        <table>
                <tr>
                        <td align="left" valign="top" class="cell">
                                <div id="gfx" style="width: 500px; height: 500px; border: solid 1px black;">
                                </div>
                        </td>
                </tr>
        </table>
        <p><textarea id="io" cols="80" rows="10" wrap="off"></textarea></p>
        <p><button onclick="dump()">Dump!</button>
        &nbsp;&nbsp;&nbsp;<input type="checkbox" id="pprint" checked="checked" />&nbsp;<label for="pprint">Pretty-print JSON</label></p>
</body>
</html>