private void BuildWidget()
{
Spacing = 10;
int [] br = ((IEqualizer)ServiceManager.PlayerEngine.ActiveEngine).BandRange;
int mid = (br[0] + br[1]) / 2;
range[0] = br[0];
range[1] = mid;
range[2] = br[1];
amplifier_scale = new EqualizerBandScale(0, range[1] * 10, range[0] * 10, range[2] * 10,
Catalog.GetString("Preamp"));
amplifier_scale.ValueChanged += OnAmplifierValueChanged;
amplifier_scale.Show();
PackStart(amplifier_scale, false, false, 0);
EqualizerLevelsBox eq_levels = new EqualizerLevelsBox(
FormatDecibelString(range[2]),
FormatDecibelString(range[1]),
FormatDecibelString(range[0])
);
eq_levels.Show();
PackStart(eq_levels, false, false, 0);
band_box = new HBox();
band_box.Homogeneous = true;
band_box.Show();
PackStart(band_box, true, true, 0);
BuildBands();
}
private void BuildBands()
{
foreach (Widget widget in band_box.Children)
{
band_box.Remove(widget);
}
if (frequencies == null || frequencies.Length <= 0)
{
frequencies = new uint[0];
band_scales = new EqualizerBandScale[0];
return;
}
band_scales = new EqualizerBandScale[10];
for (uint i = 0; i < 10; i++)
{
// Translators: {0} is a numerical value, Hz and kHz are Hertz unit symbols
string label = frequencies[i] < 1000 ?
String.Format(Catalog.GetString("{0} Hz"), frequencies[i]) :
String.Format(Catalog.GetString("{0} kHz"), (int)Math.Round(frequencies[i] / 1000.0));
band_scales[i] = new EqualizerBandScale(i, range[1] * 10, range[0] * 10, range[2] * 10, label);
band_scales[i].ValueChanged += OnEqualizerValueChanged;
band_scales[i].Show();
band_box.PackStart(band_scales[i], true, true, 0);
}
}
private void OnAmplifierValueChanged(object o, EventArgs args)
{
EqualizerBandScale scale = o as EqualizerBandScale;
if (active_eq != null)
{
active_eq.AmplifierLevel = (double)(scale.Value / 10.0);
}
if (AmplifierChanged != null)
{
AmplifierChanged(this, new AmplifierChangedEventArgs(scale.Value));
}
}
private void OnEqualizerValueChanged(object o, EventArgs args)
{
EqualizerBandScale scale = o as EqualizerBandScale;
if (active_eq != null)
{
active_eq.SetGain(scale.Band, (double)scale.Value / 10);
}
if (EqualizerChanged != null)
{
EqualizerChanged(this, new EqualizerChangedEventArgs(scale.Band, scale.Value));
}
}
private void BuildWidget()
{
Spacing = 10;
int [] br = ((IEqualizer)ServiceManager.PlayerEngine.ActiveEngine).BandRange;
int mid = (br[0] + br[1]) / 2;
range[0] = br[0];
range[1] = mid;
range[2] = br[1];
amplifier_scale = new EqualizerBandScale (0, range[1] * 10, range[0] * 10, range[2] * 10,
Catalog.GetString ("Preamp"));
amplifier_scale.ValueChanged += OnAmplifierValueChanged;
amplifier_scale.Show ();
PackStart (amplifier_scale, false, false, 0);
EqualizerLevelsBox eq_levels = new EqualizerLevelsBox (
FormatDecibelString (range[2]),
FormatDecibelString (range[1]),
FormatDecibelString (range[0])
);
eq_levels.Show ();
PackStart (eq_levels, false, false, 0);
band_box = new HBox ();
band_box.Homogeneous = true;
band_box.Show ();
PackStart (band_box, true, true, 0);
BuildBands ();
}
private void BuildBands()
{
foreach (Widget widget in band_box.Children) {
band_box.Remove (widget);
}
if (frequencies == null || frequencies.Length <= 0) {
frequencies = new uint[0];
band_scales = new EqualizerBandScale[0];
return;
}
band_scales = new EqualizerBandScale[10];
for (uint i = 0; i < 10; i++) {
// Translators: {0} is a numerical value, Hz and kHz are Hertz unit symbols
string label = frequencies[i] < 1000 ?
String.Format (Catalog.GetString ("{0} Hz"), frequencies[i]) :
String.Format (Catalog.GetString ("{0} kHz"), (int)Math.Round (frequencies[i] / 1000.0));
band_scales[i] = new EqualizerBandScale (i, range[1] * 10, range[0] * 10, range[2] * 10, label);
band_scales[i].ValueChanged += OnEqualizerValueChanged;
band_scales[i].Show ();
band_box.PackStart (band_scales[i], true, true, 0);
}
}
