dialog_canvas.html 23.9 KB
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<!DOCTYPE html>
<html>
  <head>
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    <link id="page_style" rel="stylesheet" type="text/css" href="css/default.css">
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    <title>Pd Preferences</title>
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  </head>
  <body>
    <div class="container noselect">
    <form> 

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      <fieldset class="canvas"> 
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        <legend data-i18n="canvas.prop.heading.gop"></legend> 

        <table class="pairs">
          <tr class="display-flags prop hidden" data-i18n="[title]canvas.prop.gop_tt">
            <td>
              <input type="checkbox" name="gop" value="on">
            </td>
            <td>
              <span id="gop_label" data-i18n="canvas.prop.gop"></span>
            </td>
          </tr>
          <tr class="x-pix prop hidden">
            <td>
            </td>
            <td>
              <table>
                <tr>
                  <td> 
                    <label class="gop_opt" data-i18n="[title]canvas.prop.x_pix_tt">
                      <span data-i18n="canvas.prop.x_pix"></span>
                    </label>
                  </td>
                  <td data-i18n="[title]canvas.prop.x_pix_tt">
                    <input class="gop_opt" type="text" name="x-pix">
                  </td>
                  <td>
                    <label class="gop_opt" data-i18n="[title]canvas.prop.y_pix_tt">
                      <span data-i18n="canvas.prop.y_pix"></span>
                    </label>
                  </td>
                  <td data-i18n="[title]canvas.prop.y_pix_tt">
                    <input class="gop_opt" type="text" name="y-pix">
                  </td>
                </tr>
                <tr class="x-margin prop hidden">
                  <td>
                    <label class="gop_opt" data-i18n="[title]canvas.prop.x_margin_tt">
                      <span data-i18n="canvas.prop.x_margin"></span>
                    </label>
                  </td>
                  <td data-i18n="[title]canvas.prop.x_margin_tt">
                    <input class="gop_opt" type="text" name="x-margin">
                  </td>
                  <td>
                    <label class="gop_opt" data-i18n="[title]canvas.prop.y_margin_tt">
                      <span data-i18n="canvas.prop.y_margin"></span>
                    </label>
                  </td>
                  <td data-i18n="[title]canvas.prop.y_margin_tt">
                    <input class="gop_opt" type="text" name="y-margin">
                  </td>
                </tr>
              </table>
            </td>
          </tr>
          <tr class="display-flags prop">
            <td>
            </td>
            <td>
              <label class="gop_opt" data-i18n="[title]canvas.prop.hide_name_tt">
                <input class="gop_opt" type="checkbox" name="hide-name" value="on">
                <span data-i18n="canvas.prop.hide_name"></span>
              </label>
            </td>
          </tr>
        </table>
      </fieldset> 


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      <fieldset class="canvas"> 
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        <legend data-i18n="canvas.prop.heading.data_scaling"></legend> 

          <div class="x-scale prop hidden">
            <label class="no_gop_opt" data-i18n="[title]canvas.prop.x_scale_tt">
              <span data-i18n="canvas.prop.x_scale"></span>
              <input class="no_gop_opt" type="text" name="x-scale">
            </label>
            <label class="no_gop_opt" data-i18n="[title]canvas.prop.y_scale_tt">
              <span data-i18n="canvas.prop.y_scale"></span>
              <input class="no_gop_opt" type="text" name="y-scale">
            </label>
          </div>

    <div class="gop-range">
        <div class="y1 prop hidden">
          <label class="gop_opt" data-i18n="[title]canvas.prop.y1_tt">
            <span data-i18n="canvas.prop.y1"></span>
            <br>
          <input class="gop_opt" type="text" name="y1">
          </label>
          <br>
        </div>

        <div class="x1 prop hidden">
          <label class="gop_opt" data-i18n="[title]canvas.prop.x1_tt">
            <span data-i18n="canvas.prop.x1"></span>
            <input class="gop_opt" type="text" name="x1">
          </label>
          <label class="gop_opt" data-i18n="[title]canvas.prop.x2_tt">
            <input class="gop_opt" type="text" name="x2">
            <span data-i18n="canvas.prop.x2"></span>
          </label>
          <br>
       </div>

       <div class="y2">
         <label class="gop_opt" data-i18n="[title]canvas.prop.y2_tt">
           <input class="gop_opt" type="text" name="y2">
           <br>
           <span data-i18n="canvas.prop.y2"></span>
         </label>
       </div>
    </div>

      </fieldset> 


      <fieldset id="arrays" class="hidden">
        <legend data-i18n="canvas.prop.heading.arrays"></legend> 

        <label class="arrays" data-i18n="[title]canvas.prop.array_name">
          <select id="arrays_select" class="hidden"></select>
        </label>

          <div class="array-name prop">
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            <label class="array-name"
                   data-i18n="[title]canvas.prop.array_name_tt">
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              <span data-i18n="canvas.prop.array_name"></span>
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              <input onchange="attr_change(this);"
                     class="array-name"
                     type="text"
                     name="array_name">
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            </label>
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            <label class="array-size"
                   data-i18n="[title]canvas.prop.array_size_tt">
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              <span data-i18n="canvas.prop.array_size"></span>
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              <input onchange="attr_change(this);"
                     class="array-size"
                     type="text"
                     name="array_size">
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            </label>
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            <br/>
            <label class="array-save"
                   data-i18n="[title]canvas.prop.array_save_tt">
              <input onchange="flag_change(this);"
                     type="checkbox"
                     name="array_save"
                     value="on">
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              <span data-i18n="canvas.prop.array_save"></span>
            </label>
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            <br/>
            <label class="array-jump"
                   data-i18n="[title]canvas.prop.array_jump_tt">
              <input onchange="flag_change(this);"
                     type="checkbox" name="array_jump" value="on">
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              <span data-i18n="canvas.prop.array_jump"></span>
            </label>
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            <br/>
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            <span data-i18n="canvas.prop.array_style"></span>
            <br/>
            <label class="polygon"
                   data-i18n="[title]canvas.prop.array_polygon_tt">
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              <input class="array-style"
                     type="radio"
                     id="polygon"
                     value="0"
                     name="array_style"
                     onchange="flag_change(this);">
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              <span data-i18n="canvas.prop.array_polygon"></span>
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            </label>
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            <br/>
            <label class="points"
                   data-i18n="[title]canvas.prop.array_points_tt">
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              <input class="array-style"
                     type="radio"
                     id="points"
                     value="1"
                     name="array_style"
                     onchange="flag_change(this);">
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              <span data-i18n="canvas.prop.array_points"></span>
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            </label>
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            <br/>
            <label class="bezier-curve"
                   data-i18n="[title]canvas.prop.array_bezier_tt">
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              <input class="array-style"
                     type="radio"
                     id="bezier"
                     value="2"
                     name="array_style"
                     onchange="flag_change(this);">
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              <span data-i18n="canvas.prop.array_bezier"></span>
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            </label>
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            <br/>
            <label class="bar-graph"
                   data-i18n="[title]canvas.prop.array_bars_tt">
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              <input class="array-style"
                     type="radio"
                     id="bar-graph"
                     value="3"
                     name="array_style"
                     onchange="flag_change(this);">
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              <span data-i18n="canvas.prop.array_bars"></span>
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            </label>
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            <br/>
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          </div>

      <div class="array-fill">
        <label data-i18n="[title]canvas.prop.array_fill_tt">
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          <input onchange="attr_change(this);"
                 type="color"
                 name="array_fill">
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          <span data-i18n="canvas.prop.array_fill"></span>
        </label>
        <br>
      </div>

      <div class="array-outline">
        <label data-i18n="[title]canvas.prop.array_outline_tt">
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          <input onchange="attr_change(this);"
                 type="color"
                 name="array_outline">
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          <span data-i18n="canvas.prop.array_outline"></span>
        </label>
        <br>
      </div>

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      <div class="array_in_existing_graph">
        <label class="array-in-existing-graph"
               data-i18n="[title]canvas.prop.array_in_existing_graph_tt">
          <input onchange="flag2_change(this);"
                 type="checkbox"
                 name="array_in_existing_graph"
                 value="on">
          <span data-i18n="canvas.prop.array_in_existing_graph"></span>
        </label>
      </div>
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      </fieldset> 

    <div class="submit_buttons">
      <button type="button" onClick="ok()" data-i18n="[title]iem.prop.ok_tt">
        <span data-i18n="iem.prop.ok"></span>
      </button>
      <button type="button" onClick="apply()" data-i18n="[title]iem.prop.apply_tt">
        <span data-i18n="iem.prop.apply"></span>
      </button>
      <button type="button" onClick="cancel()" data-i18n="[title]iem.prop.cancel_tt">
        <span data-i18n="iem.prop.cancel"></span>
      </button>
    </div>

  </form> 
  </div>      

  <script>
    'use strict';
    var nw = require('nw.gui'); 
    var pdgui = require('./pdgui.js');

    // For translations
    var l = pdgui.get_local_string;

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    // gui preset
    pdgui.skin.apply(this);

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    console.log("my working dire is " + pdgui.get_pwd());

    var pd_object_callback;

    // nested arrays of attributes for each garray
    // in this canvas
    var pd_garray_attrs;
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    var new_array_dialog;
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    function ok() {
        apply();
        cancel();
    }

    function flag_change(elem) {
        var attr, arrays_select, name, value, flag;
        arrays_select = document.getElementById('arrays_select');
        attr = pd_garray_attrs[arrays_select.value];
        name = elem.name;
        // get value from radio group, checked from checkboxes
        if (name === 'array_style') {
            value = document.querySelector('input[name="array_style"]:checked').value;
            pdgui.gui_post("array style found: " + value);
        } else {
            // '+' for casting boolean to number
            value = +elem.checked;
        }
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        //pdgui.gui_post("value is " + value);
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        flag = attr[attr.indexOf('array_flags') + 1];
        pdgui.gui_post("flag before is " + flag);
        switch (name) {
            case "array_save":
                flag &= ~1;    // clear the save bit
                flag |= value; // set it
                break;
            case "array_style":
                flag &= ~(1 << 2); // clear style bit 2...
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                flag &= ~(1 << 1); // ... and style bit 1 ...
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                flag += (2 * value); // set them
                break;
            case "array_jump":
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                flag &= ~(1 << 4);
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                flag += (16 * value);
                break;
        }
        attr[attr.indexOf('array_flags') + 1] = flag;
        pdgui.gui_post("array is " + attr);
    }

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    function flag2_change(elem) {
        var attr, arrays_select, name, value, flag;
        arrays_select = document.getElementById('arrays_select');
        attr = pd_garray_attrs[arrays_select.value];
        name = elem.name;
        // get value from radio group, checked from checkboxes
        // '+' for casting boolean to number
        value = +elem.checked;
        attr[attr.indexOf(name) + 1] = value;
        pdgui.gui_post("array is " + attr);
    }

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    function attr_change(elem) {
        var array_index, attr, arrays_select, name;
        arrays_select = document.getElementById('arrays_select');
        attr = pd_garray_attrs[arrays_select.value];
        name = elem.name;
        attr[attr.indexOf(name) + 1] = elem.value;
        pdgui.gui_post("name is " + elem.name);
        pdgui.gui_post("value is " + elem.value);
    }

    function array_choose(array_index) {
        var i, name, value, elem, style_index, style_opts,
            array_attr = pd_garray_attrs[array_index];
        for (i = 0; i < array_attr.length; i+=2) {
            name = array_attr[i];
            value = array_attr[i+1];
            switch (name) {
                case "array_gfxstub": break;
                case "array_flags":
                    // save contents
                    elem = document.getElementsByName('array_save')[0];
                    elem.checked = (value & 1) != 0;
                    // jump on click
                    elem = document.getElementsByName('array_jump')[0];
                    elem.checked = (value & 16) != 0;
                    // draw style
                    style_opts = document.getElementsByName('array_style');
                    style_index = (value & 6) >> 1;
                    elem = style_opts[style_index];
                    elem.checked = true;
                    break;
                default:
                    // name, size, fill, and outline
                    pdgui.gui_post("name is " + name);
                    elem = document.getElementsByName(name)[0];
                    elem.value = value;
                    break;
            }
        }
    }

    var arrays_select = document.getElementById('arrays_select');
    arrays_select.addEventListener('change', function() {
        pdgui.gui_post('changed the thing is ' + this.value);
        array_choose(this.value);
    });

    var gop_label = document.getElementById('gop_label');
    gop_label.addEventListener('click', function() {
        document.getElementsByName('gop')[0].click();
    });

    var gop_button = document.getElementsByName('gop')[0];
    gop_button.addEventListener('click', function(evt) {
        set_gop(this.checked);
    });

    function update_gop_form(opts, state) {
        var elem, i;
        for(i = 0; i < opts.length; i++) {
            elem = opts[i];
            if (elem.type === 'checkbox' ||
                elem.type === 'text') {
                elem.disabled = state ? false : true;
            }
            if (state) {
                elem.classList.remove('disabled');
            } else {
                elem.classList.add('disabled');
            }
        }
    }

    var gop_click_count = 0;

    function show_sane_defaults() {
        var w, h, xoff, yoff;
        w = document.getElementsByName('x-pix')[0];
        h = document.getElementsByName('y-pix')[0];
        xoff = document.getElementsByName('x-margin')[0];
        yoff = document.getElementsByName('y-margin')[0];
        if (w.value === '0' && h.value === '0') {
            w.value = 85;
            h.value = 60;
            xoff.value = 100;
            yoff.value = 100;
        }
        gop_click_count++;
    }

    function set_gop(state) {
        var gop_opts, no_gop_opts;
        if (state === true && gop_click_count === 0) {
            show_sane_defaults();
        }
        gop_opts = document.getElementsByClassName('gop_opt');
        no_gop_opts = document.getElementsByClassName('no_gop_opt');
        update_gop_form(gop_opts, state);
        update_gop_form(no_gop_opts, state === false);
    }

    function substitute_space(arg) {
        var fake_space = String.fromCharCode(11);
        return arg.split(' ').join(fake_space);
    }

    function strip_problem_chars(arg) {
        var problem_chars = [';', ',', '{', '}', '\\'];
        var ret = arg;
        for(var i = 0; i < problem_chars.length; i++) {
            ret = ret.split(';').join('');
        }
        return ret;
    }

    function get_input(name) {
        var val = document.getElementsByName(name)[0].value;
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        return val;
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    }

    // get a value from the garray attr array
    function get_array_value(name, attrs) {
        return attrs[attrs.indexOf(name) + 1];
    }

    function apply() {
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        var i, attrs, gop, hide_name;
        // If this is a dialog to create a new array, we
        // skip the canvas dialog callback
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        if (!new_array_dialog) {
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            // Note: the "+" casts Boolean to Number
            gop = +document.getElementsByName('gop')[0].checked;
            hide_name = +document.getElementsByName('hide-name')[0].checked;

            pdgui.pdsend([pd_object_callback, 'donecanvasdialog',
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                +get_input('x-scale'),
                +get_input('y-scale'),
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                (gop + 2 * hide_name),
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                +get_input('x1'),
                +get_input('y1'),
                +get_input('x2'),
                +get_input('y2'),
                +get_input('x-pix'),
                +get_input('y-pix'),
                +get_input('x-margin'),
                +get_input('y-margin'),
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                ].join(' '));
        }
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        // Now send the array properties, in a separate
        // message for each array
        for (i = 0; i < pd_garray_attrs.length; i++) {
            attrs = pd_garray_attrs[i];
            name = get_array_value('array_name', attrs);
            if (name.slice(0, 1) === '$') {
                name = '#' + name.slice(1);
            }
            pdgui.pdsend([
                get_array_value('array_gfxstub', attrs),
                'arraydialog',
                name,
                get_array_value('array_size', attrs),
                get_array_value('array_flags', attrs),
                0, // create an array in a new graph -- we don't
                   // need this in a prexisting graph
                0, // xdraw-- not sure if this is still used
                0, // ydraw-- not sure if this is still used
                get_array_value('array_fill', attrs),
                get_array_value('array_outline', attrs),
            ].join(' '));

        }
    }

    function cancel() {
        var i, attrs, gfxstub;
        pdgui.gui_post("closing the window at this point");
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        //window.close(true);
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        pdgui.pdsend(pd_object_callback + " cancel");
        for (i = 0; i < pd_garray_attrs.length; i++) {
            attrs = pd_garray_attrs[i];
            gfxstub = attrs[attrs.indexOf("array_gfxstub") + 1];
            pdgui.pdsend(gfxstub + " cancel");
        }
    }

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function resize_window() {
    var w = document.body.scrollWidth,
        h = document.body.scrollHeight,
        win = pdgui.get_dialogwin(pd_object_callback);
    win.width = w;
    win.height = h;
}



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    function populate_array_form(arrays) {
        var arrays_select, a_field = document.getElementById('arrays');
        var i, opt;
        a_field.classList.remove('hidden');
        arrays_select = document.getElementById('arrays_select');
        for (i = 0; i < arrays.length; i++) {
            if (i > 0) {
                // unhide select element if there's more than one array
                arrays_select.classList.remove('hidden');
            }
            opt = document.createElement('option');
            opt.setAttribute('value', i);
            opt.textContent = 'Array #' + (i+1);
            arrays_select.appendChild(opt);
        }
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        // Hide checkbutton for existing graph if this isn't a new array dialog
        if (!new_array_dialog) {
            document.getElementsByClassName('array_in_existing_graph')[0]
                .classList.add('hidden');
        }
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        array_choose(0);
    }

    // Set up arrays in an object
    
    function init_arrays(attr_arrays) {
        pd_garray_attrs = attr_arrays; 
        if (attr_arrays.length > 0) {
            // populate form with first array
            populate_array_form(attr_arrays);
        }
    }

    // This gets called from the nw_create_window function in index.html
    // It provides us with our window id from the C side.  Once we have it
    // we can create the menu and register event callbacks
    function register_canvas_id(gfxstub, attr_arrays) {
        pd_object_callback = gfxstub;
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        var canvas_fieldsets, i;
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        // attr_arrays[0]: canvas properties
        // attr_arrays[1...n-1]: array properties
        for (var i = 0; i < attr_arrays.length; i+=2) {
            pdgui.gui_post(attr_arrays[i] + ": " + attr_arrays[i+1]);
        }
        add_events(gfxstub);
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        // not sure that we need this for properties windows...
        // pdgui.canvas_map(gfxstub);
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        translate_form();
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        if (attr_arrays[0] === 'array_gfxstub') {
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            new_array_dialog = true; // this is a new array dialog
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            canvas_fieldsets = document.getElementsByClassName('canvas');
            for (i = 0; i < canvas_fieldsets.length; i++) {
                canvas_fieldsets[i].classList.add('hidden');
            }
            init_arrays([attr_arrays]);
        } else {
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            new_array_dialog = false; // this is a canvas/array props dialog
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            populate_form(attr_arrays[0]);
            init_arrays(attr_arrays.slice(1));
        }

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        // We don't turn on rendering of the "container" div until
        // We've finished displaying all the spans and populating the
        // labels and form elements.  That makes it more efficient and
        // snappier, at least on older machines.
        document.getElementsByClassName('container')[0].style.setProperty('display', 'inline');
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        resize_window();
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    }

function tr_text(id) {
    var elem = document.getElementById('iem.prop.' + id);
    elem.textContent = l('iem.prop.' + id);
}

// Stop-gap translator
function translate_form() {
    var i
    var elements = document.querySelectorAll('[data-i18n]');
    for (i = 0; i < elements.length; i++) {
        var data = elements[i].dataset.i18n;
        if (data.slice(0,7) === '[title]') {
            elements[i].title = l(data.slice(7));
        } else {
            elements[i].textContent = l(data);
        }
    }
}

function populate_form(attr_array) {
    // First, let's put the translated text for the form labels:
    for(var i = 0; i < attr_array.length; i+=2) {
        // Unhide the span with the class with the same name as the id
        var prop_group = document.getElementsByClassName(attr_array[i])[0];
        if (prop_group !== undefined) {
            console.log("the thing here is " + attr_array[i]);
            prop_group.classList.remove('hidden');
        } else {
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            pdgui.gui_post("Error: couldn't find iemgui prop group for " +
                attr_array[i]);
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        }
        if (attr_array[i] === 'display-flags') {
            // protip: '!!' forces Boolean, '+' forces Number type
            var flag = +attr_array[i+1];
            document.getElementsByName('gop')[0].checked = !!flag;
            document.getElementsByName('hide-name')[0].checked = !!(flag & 2);
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            // Set the gop-related parts of the form to be
            // enabled/disabled based on state
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            set_gop(!!flag);
        }            
        var elem = document.getElementsByName(attr_array[i]);
        if (elem.length > 0) {
            if(attr_array[i].slice(-5) === 'color') {
                var hex_string = Number(attr_array[i+1]).toString(16);
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                var color_string = "#" +
                    (hex_string === '0' ? '000000' : hex_string);
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                pdgui.gui_post("color is " + color_string);
                elem[0].value = color_string;
            } else if (elem[0].type === 'checkbox') {
                // The attr here is a string, so we need to
                // force it to number, hence the "+" below
                gui_post("found a CHECKED ITEM!!!");
                elem[0].checked = +attr_array[i+1];
            } else {
                elem[0].value = attr_array[i+1];
            }
        }
    }
}

function add_events(name) {
    // closing the Window
    nw.Window.get().on("close", function() {
        // this needs to do whatever the "cancel" button does
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        //pdgui.pdsend(name + " menuclose 0");
        //cancel();
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        pdgui.remove_dialogwin(pd_object_callback);
        this.close(true);
    });
}

  </script>
  </body>
</html>