midipal

{% extends "base.html" %}

{% block content %}

<script language="javascript">

kNumArgumentsForOperator = [
  0,  1,  1,  0,  1,  2,  2,  2
];

function hideControls() {
  var i, j;
  for (i = 0; i < 4; ++i) {
    // Hide controls when the "Filter out" action is selected.
    var hidden = document.getElementById('filter_' + i + '_action').value == 4;
    var nodes = [
        'filter_' + i + '_channel_remap_cell',
        'filter_' + i + '_value_transformation_0_cell',
        'filter_' + i + '_value_transformation_1_cell',
        'filter_' + i + '_value_transformation_0_cell2',
        'filter_' + i + '_value_transformation_1_cell2'
    ];
    for (j = 0; j < nodes.length; ++j) {
      var node = document.getElementById(nodes[j]);
      node.style.display = hidden ? 'none' : '';
    }
    
    // Hide the arguments.
    for (j = 0; j < 2; ++j) {
      var operator = document.getElementById('filter_' + i + '_value_transformation_' + j).value;
      var num_args = kNumArgumentsForOperator[operator];
      document.getElementById('filter_' + i + '_value_transformation_' + j + '_argument_1').style.display = num_args >= 1 ? '' : 'none';
      document.getElementById('filter_' + i + '_value_transformation_' + j + '_argument_2').style.display = num_args >= 2 ? '' : 'none';
    }
    
    // Hide the whole filter section if it is not active.
    var enabled = document.getElementById('filter_' + i + '_enabled').checked;
    document.getElementById('filter_' + i).style.display = enabled ? '' : 'none';
  }
}

function toggleChannel(index) {
  for (i = 0; i < 16; ++i) {
    var node = document.getElementById('filter_' + index + '_channel_' + i);
    node.checked = !node.checked;
  }
}

function toggleMessage(index) {
  for (i = 0; i < 8; ++i) {
    var node = document.getElementById('filter_' + index + '_message_' + i);
    node.checked = !node.checked;
  }
}

</script>

<div ondisplay="hideControls();">&nbsp;</div>

<h1>MIDIpal custom filters programmer</h1>

<form action="/" method="post">

  {% for filter in filters %}

  <h2><input name="filter_{{ filter.index }}_enabled" id="filter_{{ filter.index }}_enabled" type="checkbox" onchange="hideControls();" {{ filter.checked }} /> Filter {{ filter.index_base_one }}</h2>
  <div id="filter_{{ filter.index }}">
  <table>
    <tr>
      <th>&nbsp;</th>
      <th>Channel</th>
      <th>Event type</th>
      <th>Data A (note, CC number, LSB)</th>
      <th>Data B (velocity, CC value, MSB)</th>
    <tr>
    <tr>
      <td><label>Match</label></td>
      <td width="200px">
        {% for channel in filter.channels %}
        <div class="channel_block"><input name="filter_{{ filter.index }}_channel_{{ channel.index }}" id="filter_{{ filter.index }}_channel_{{ channel.index }}" type="checkbox" {{ channel.checked }} />{{ channel.text|safe }}</div>
        {% endfor %}
        <input type="button" onclick="toggleChannel({{ filter.index }});" value="toggle">
      </td>
      <td>
        {% for message in filter.messages %}
        <input name="filter_{{ filter.index }}_message_{{ message.index }}" id="filter_{{ filter.index }}_message_{{ message.index }}" type="checkbox" {{ message.checked }} />{{ message.text }}<br/>
        {% endfor %}
        <input type="button" onclick="toggleMessage({{ filter.index }});" value="toggle">
      </td>
      <td>
        <label>min</label> <input type="text" class="fixed_width" size="4" name="filter_{{ filter.index }}_value_a_min" value="{{ filter.ranges.value_a_min }}" />
        <label>max</label> <input type="text" class="fixed_width" size="4" name="filter_{{ filter.index }}_value_a_max" value="{{ filter.ranges.value_a_max }}" />
      </td>
      <td>
        <label>min</label> <input type="text" class="fixed_width" size="4" name="filter_{{ filter.index }}_value_b_min" value="{{ filter.ranges.value_b_min }}" />
        <label>max</label> <input type="text" class="fixed_width" size="4" name="filter_{{ filter.index }}_value_b_max" value="{{ filter.ranges.value_b_max }}" />
      </td>
    </tr>
    <tr>
      <td>
        <select name="filter_{{ filter.index }}_action" id="filter_{{ filter.index }}_action" onchange="hideControls();">
          {% for action in filter.actions %}
          <option value="{{ action.index }}" {{ action.selected}}>{{ action.text }}</option>
          {% endfor %}
        </select>
      </td>
      <td>
        <div id="filter_{{ filter.index }}_channel_remap_cell">
        <select name="filter_{{ filter.index }}_channel_action">
          <option value="0" {{ filter.shift_channel}} >Shift by</option>
          <option value="1" {{ filter.remap_channel}} >Reassign to</option>
        </select>
        <input type="text" class="fixed_width" size="2" name="filter_{{ filter.index }}_channel_shift" value="{{ filter.channel_shift }}" />
        </div>
      </td>
      <td>&nbsp;</td>
      {% for vt in filter.value_transformations %}
      <td>
        <div id="filter_{{ filter.index }}_value_transformation_{{ vt.index }}_cell">
        <select name="filter_{{ filter.index }}_value_transformation_{{ vt.index }}" id="filter_{{ filter.index }}_value_transformation_{{ vt.index }}" onchange="hideControls();">
          {% for op in vt.ops %}
          <option value="{{ op.index }}" {{ op.selected }}>{{ op.text }}</option>
          {% endfor %}
        </select>
        <input type="text" class="fixed_width" size="4" name="filter_{{ filter.index }}_value_transformation_{{ vt.index }}_argument_1" id="filter_{{ filter.index }}_value_transformation_{{ vt.index }}_argument_1" value="{{ vt.argument_1 }}" />
        <input type="text" class="fixed_width" size="4" name="filter_{{ filter.index }}_value_transformation_{{ vt.index }}_argument_2" id="filter_{{ filter.index }}_value_transformation_{{ vt.index }}_argument_2" value="{{ vt.argument_2 }}" /><br/>
        </div>
      </td>
      {% endfor %}
      </div>
    </tr>
    <tr>
      <td>&nbsp;</td>
      <td>&nbsp;</td>
      <td>&nbsp;</td>
      {% for vt in filter.value_transformations %}
      <td>
        <div id="filter_{{ filter.index }}_value_transformation_{{ vt.index }}_cell2">
        <input name="filter_{{ filter.index }}_value_transformation_{{ vt.index }}_preserve_zero" type="checkbox" value="1" {{ vt.preserve_zero }} />Preserve zero</input><br />
        <input name="filter_{{ filter.index }}_value_transformation_{{ vt.index }}_wrap" type="checkbox" value="1" {{ vt.wrap }} />Binary wrapping</input><br/>
        <input name="filter_{{ filter.index }}_value_transformation_{{ vt.index }}_swap" type="checkbox" value="1" {{ vt.swap }} />Swap source</input>
        </div>
      </td>
      {% endfor %}
    </tr>
  </table>
  </div>
  {% endfor %}

<input type="submit" value="Download .syx" />
</form>

{% endblock %}