private void UpdateViewText()
{
var start = TimeFormatHelper.GetFormattedSeconds(BassTrack.SamplesToSeconds(ZoomStart));
var end = TimeFormatHelper.GetFormattedSeconds(BassTrack.SamplesToSeconds(ZoomEnd));
var length = TimeFormatHelper.GetFormattedSeconds(BassTrack.SamplesToSeconds(ZoomLength));
var position = TimeFormatHelper.GetFormattedSeconds(BassTrack.SamplesToSeconds(CurrentPosition));
lblViewDetails.Text = $"View: {start} to {end} ({length}) Cursor: {position}";
}
private void mnuSetSampleOffset_Click(object sender, EventArgs e)
{
if (CurrentSample == null)
{
return;
}
CurrentSample.Offset = BassTrack.SamplesToSeconds(CurrentPosition);
UpdatePositions();
}
/// <summary>
/// Zooms the view to the specified position
/// </summary>
/// <param name="startSeconds">The start seconds.</param>
/// <param name="lengthSeconds">The length seconds.</param>
/// <param name="currentPositionSeconds">The current position seconds.</param>
public void Zoom(double startSeconds, double lengthSeconds, double currentPositionSeconds)
{
var start = BassTrack.SecondsToSamples(startSeconds);
var end = BassTrack.SecondsToSamples(startSeconds + lengthSeconds);
var currentPosition = start;
if (currentPositionSeconds != 0D)
{
currentPosition = BassTrack.SecondsToSamples(currentPositionSeconds);
}
Zoom(start, end, currentPosition);
}
/// <summary>
/// Draws the wave.
/// </summary>
private void DrawWave()
{
if (Wave == null)
{
return;
}
if (ZoomLength == 0)
{
return;
}
BeginInvoke((MethodInvoker) delegate
{
var oldBitmap = picWaveForm.BackgroundImage;
var bitmap = Wave.CreateBitmap(picWaveForm.Width,
picWaveForm.Height,
Wave.Position2Frames(BassTrack.SamplesToSeconds(ZoomStart)),
Wave.Position2Frames(BassTrack.SamplesToSeconds(ZoomEnd)),
true);
if (CurrentPosition >= ZoomStart && CurrentPosition <= ZoomEnd)
{
var positionPercent = (CurrentPosition - ZoomStart) / (double)ZoomLength;
var x = Convert.ToInt32(Math.Round(positionPercent * picWaveForm.Width, 0));
using (var pen = new Pen(Color.Red))
using (var graphics = Graphics.FromImage(bitmap))
{
graphics.DrawLine(pen, x, 0, x, picWaveForm.Height - 1);
}
}
picWaveForm.BackgroundImage = bitmap;
oldBitmap?.Dispose();
scrollBar.Maximum = (int)(BassTrack.Length - ZoomLength);
scrollBar.SmallChange = scrollBar.Maximum / 400;
scrollBar.LargeChange = scrollBar.Maximum / 50;
if (!_scrolling)
{
scrollBar.Value = (int)ZoomStart;
}
UpdateViewText();
});
}
private void mnuSetSampleEnd_Click(object sender, EventArgs e)
{
if (CurrentSample == null)
{
return;
}
var end = BassTrack.SamplesToSeconds(CurrentPosition);
var start = CurrentSample.Start;
if (start > end)
{
var temp = start;
start = end;
end = temp;
}
var length = end - start;
CurrentSample.Start = start;
CurrentSample.Length = length;
UpdatePositions();
}
private void SetShufflerMarkers()
{
if (Wave == null)
{
return;
}
Wave.RemoveMarker("PFI");
Wave.RemoveMarker("FIS");
Wave.RemoveMarker("FIE");
Wave.RemoveMarker("FOS");
Wave.RemoveMarker("FOE");
Wave.RemoveMarker("SKS");
Wave.RemoveMarker("SKE");
var attributes = AutomationAttributesHelper.GetAutomationAttributes(BassTrack.Description);
foreach (var trigger in attributes.TrackFXTriggers)
{
Wave.RemoveMarker("TS" + attributes.TrackFXTriggers.IndexOf(trigger));
Wave.RemoveMarker("TE" + attributes.TrackFXTriggers.IndexOf(trigger));
}
for (var i = 1; i <= 2000; i++)
{
Wave.RemoveMarker("S" + i + "S");
Wave.RemoveMarker("S" + i + "E");
}
Wave.AddMarker("PFI", BassTrack.SamplesToSeconds(BassTrack.PreFadeInStart));
Wave.AddMarker("FIS", BassTrack.SamplesToSeconds(BassTrack.FadeInStart));
Wave.AddMarker("FIE", BassTrack.SamplesToSeconds(BassTrack.FadeInEnd));
Wave.AddMarker("FOS", BassTrack.SamplesToSeconds(BassTrack.FadeOutStart));
Wave.AddMarker("FOE", BassTrack.SamplesToSeconds(BassTrack.FadeOutEnd));
if (BassTrack.HasSkipSection)
{
Wave.AddMarker("SKS", BassTrack.SamplesToSeconds(BassTrack.SkipStart));
Wave.AddMarker("SKE", BassTrack.SamplesToSeconds(BassTrack.SkipEnd));
}
if (TrackSamples != null)
{
for (var i = 1; i <= TrackSamples.Count; i++)
{
var trackSample = TrackSamples[i - 1];
if (trackSample.Start == 0 && trackSample.Length == 0)
{
continue;
}
Wave.AddMarker("S" + i + "S", trackSample.Start);
Wave.AddMarker("S" + i + "E", trackSample.Start + trackSample.Length);
}
}
if (!ShowTrackFx)
{
return;
}
foreach (var trackFx in attributes.TrackFXTriggers)
{
Wave.AddMarker("TS" + attributes.TrackFXTriggers.IndexOf(trackFx), trackFx.Start);
Wave.AddMarker("TE" + attributes.TrackFXTriggers.IndexOf(trackFx), trackFx.Start + trackFx.Length);
}
}
public void PlayTrack(BassTrack track)
{
BassPlayerControls.MediaPlayer.OpenFile(track.TrackPath);
BassPlayerControls.MediaPlayer.Play();
}
public void AddTrack(BassTrack track)
{
tracksList.Add(track);
}