git.maemo.org Git - demorecorder/blob - src/EqualizerPreset.vala

   1 /*  Demo Recorder for MAEMO 5
   2 *   Copyright (C) 2010 Dru Moore <usr@dru-id.co.uk>
   3 *   This program is free software; you can redistribute it and/or modify
   4 *   it under the terms of the GNU General Public License version 2,
   5 *   or (at your option) any later version, as published by the Free
   6 *   Software Foundation
   7 *
   8 *   This program is distributed in the hope that it will be useful,
   9 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 *   GNU General Public License for more details
  12 *
  13 *   You should have received a copy of the GNU General Public
  14 *   License along with this program; if not, write to the
  15 *   Free Software Foundation, Inc.,
  16 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17 */
  18 namespace IdWorks {
  19
  20   public struct EqualizerSettings {
  21     public double[] bands;
  22     public string name;
  23
  24     public EqualizerSettings() {
  25       this.name = "";
  26       this.bands = new double[] {0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0};
  27     }
  28     public EqualizerSettings.with_name(string val) {
  29       this.name = val;
  30       this.bands = new double[] {0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0};
  31     }
  32     public EqualizerSettings.with_values(string name, double[] bands) {
  33       this.name = name;
  34       this.bands = bands;
  35     }
  36
  37     public string to_string() {
  38       return "%s: bands:{%02f %02f %02f %02f %02f %02f %02f %02f %02f %02f}\n".printf(
  39       name
  40       , bands[0]
  41       , bands[1]
  42       , bands[2]
  43       , bands[3]
  44       , bands[4]
  45       , bands[5]
  46       , bands[6]
  47       , bands[7]
  48       , bands[8]
  49       , bands[9]);
  50     }
  51
  52     public string serialize_to_string() {
  53       return "EqualizerPreset:%s,%02f,%02f,%02f,%02f,%02f,%02f,%02f,%02f,%02f,%02f\n".printf(
  54       name.replace(",", "\\,")
  55       , bands[0]
  56       , bands[1]
  57       , bands[2]
  58       , bands[3]
  59       , bands[4]
  60       , bands[5]
  61       , bands[6]
  62       , bands[7]
  63       , bands[8]
  64       , bands[9]);
  65     }
  66     public string to_xml_string() {
  67       return ("<EqualizerSettings>\n" +
  68               "<name><![CDATA[%s]]></name>\n" +
  69               "<band_0 type=\"double\">>%02f</band_0>\n" +
  70               "<band_1 type=\"double\">>%02f</band_1>\n" +
  71               "<band_2 type=\"double\">>%02f</band_2>\n" +
  72               "<band_3 type=\"double\">>%02f</band_3>\n" +
  73               "<band_4 type=\"double\">>%02f</band_4>\n" +
  74               "<band_5 type=\"double\">>%02f</band_5>\n" +
  75               "<band_6 type=\"double\">>%02f</band_6>\n" +
  76               "<band_7 type=\"double\">>%02f</band_7>\n" +
  77               "<band_8 type=\"double\">>%02f</band_8>\n" +
  78               "<band_9 type=\"double\">>%02f</band_9>\n" +
  79               "</EqualizerSettings>\n").printf(
  80               name,
  81               bands[0],
  82               bands[1],
  83               bands[2],
  84               bands[3],
  85               bands[4],
  86               bands[5],
  87               bands[6],
  88               bands[7],
  89               bands[8],
  90               bands[9]
  91             );
  92     }
  93     public void from_xml_string(Xml.Node* node) {}
  94
  95     public bool deserialize_from_string(string data) {
  96       bool good = false;
  97       // call parser to build an array of string of parts
  98       string[] values = CdlParser.ParseLine(data);
  99       // check length of array
 100       if (13 == values.length) {
 101         // parse parts into this
 102         name = values[0];
 103         for (int i = 0; i < 10; ++i) {
 104           bands[i] = values[i + 1].to_double();
 105         }
 106         good = true;
 107       }
 108       return good;
 109     }
 110
 111   }
 112
 113 }