Adding first code drop

[demorecorder] / src / EqualizerPreset.vala

diff --git a/src/EqualizerPreset.vala b/src/EqualizerPreset.vala
new file mode 100644 (file)
index 0000000..c4bb1b8
--- /dev/null
+++ b/src/EqualizerPreset.vala
@@ -0,0 +1,114 @@
+/*  Demo Recorder for MAEMO 5
+*   Copyright (C) 2010 Dru Moore <usr@dru-id.co.uk>
+*   This program is free software; you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License version 2,
+*   or (at your option) any later version, as published by the Free
+*   Software Foundation
+*
+*   This program is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details
+*
+*   You should have received a copy of the GNU General Public
+*   License along with this program; if not, write to the
+*   Free Software Foundation, Inc.,
+*   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+*/
+namespace IdWorks {
+  
+  public struct EqualizerSettings {
+    public double[] bands;
+    public string name;
+    
+    public EqualizerSettings() {    
+      this.name = "";
+      this.bands = new double[] {0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0};
+    }
+    public EqualizerSettings.with_name(string val) {    
+      this.name = val;
+      this.bands = new double[] {0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0};
+    }
+    public EqualizerSettings.with_values(string name, double[] bands) {
+      this.name = name;
+      this.bands = bands;
+    }
+    
+    public string to_string() {
+      return "%s: bands:{%02f %02f %02f %02f %02f %02f %02f %02f %02f %02f}\n".printf(
+      name
+      , bands[0]
+      , bands[1]
+      , bands[2]
+      , bands[3]
+      , bands[4]
+      , bands[5]
+      , bands[6]
+      , bands[7]
+      , bands[8]
+      , bands[9]);
+    }
+    
+    public string serialize_to_string() {
+      return "EqualizerPreset:%s,%02f,%02f,%02f,%02f,%02f,%02f,%02f,%02f,%02f,%02f\n".printf(
+      name.replace(",", "\\,")
+      , bands[0]
+      , bands[1]
+      , bands[2]
+      , bands[3]
+      , bands[4]
+      , bands[5]
+      , bands[6]
+      , bands[7]
+      , bands[8]
+      , bands[9]);
+    }
+    public string to_xml_string() {
+      return ("<EqualizerSettings>\n" +
+              "<name><![CDATA[%s]]></name>\n" +
+              "<band_0 type=\"double\">>%02f</band_0>\n" +
+              "<band_1 type=\"double\">>%02f</band_1>\n" +
+              "<band_2 type=\"double\">>%02f</band_2>\n" +
+              "<band_3 type=\"double\">>%02f</band_3>\n" +
+              "<band_4 type=\"double\">>%02f</band_4>\n" +
+              "<band_5 type=\"double\">>%02f</band_5>\n" +
+              "<band_6 type=\"double\">>%02f</band_6>\n" +
+              "<band_7 type=\"double\">>%02f</band_7>\n" +
+              "<band_8 type=\"double\">>%02f</band_8>\n" +
+              "<band_9 type=\"double\">>%02f</band_9>\n" +
+              "</EqualizerSettings>\n").printf(
+              base.name,
+              base.bands[0],
+              base.bands[1],
+              base.bands[2],
+              base.bands[3],
+              base.bands[4],
+              base.bands[5],
+              base.bands[6],
+              base.bands[7],
+              base.bands[8],
+              base.bands[9]
+            );
+    }
+    public void from_xml_string(Xml.Node* node) {}
+  }
+  
+  public bool deserialize_from_string(string data) {
+    bool good = false;
+    // call parser to build an array of string of parts
+    string[] values = CdlParser.ParseLine(data);
+    // check length of array
+    if (13 == values.length) {
+      // parse parts into this
+      name = values[0];
+      for (int i = 0; i < 10; ++i) {
+        bands[i] = values[i + 1].to_double();
+      }
+      good = true;
+    }
+    return good;
+  }
+  
+}
+
+}