public Copy(ProjectView.ProjectView view, PhraseNode node, AudioRange range)
: base(view)
{
mOldClipboard = view.Clipboard;
mNewClipboard = new AudioClipboard(node, range);
SetDescriptions(Localizer.Message("copy_audio"));
}
/// <summary>
/// Create a new cursor when playback starts.
/// </summary>
public void InitCursor(double time)
{
mCursor = new AudioRange(time);
if (mNeedsRendering)
{
mBlock.PrioritizeRendering(AudioBlock.WAVEFORM_SELECTED_PRIORITY);
}
}
//@zoomwaveform
public void MarkSelection(int x)
{
if (mWaveform != null)
{
int waveformX = x - this.Margin.Left - mWaveform.Left;
double tempTime = mWaveform.TimeFromX(waveformX);
AudioRange tempAudioRange = new AudioRange(tempTime);
PhraseNode tempNode = (PhraseNode)Node;
ContentView.SelectCursor(tempNode, tempAudioRange);
mWaveform.SelectionPointPosition = waveformX;
}
}
private System.Threading.Mutex mPaintMutex; // for forcing mutual exclusion in on paint event
/// <summary>
/// Create a waveform with no data to display yet.
/// </summary>
public Waveform()
{
InitializeComponent();
this.Disposed += new EventHandler(Waveform_Disposed);
DoubleBuffered = true;
mBitmap = null;
mBitmap_Highlighted = null;
mBlock = null;
mSelection = null;
mNeedsRendering = false;
mPaintMutex = new System.Threading.Mutex();
m_WaveformStartTime = -1;
m_WaveformEndTime = -1;
}
/// <summary>
/// Returns the average float value for samples over audio range "range"
/// </summary>
/// <param name="range"></param>
/// <returns></returns>
public static float getRawAudioRange(AudioRange range)
{
switch (range)
{
case AudioRange.SubBass:
return(instance.bandValues[0]);
case AudioRange.Bass:
return(instance.bandValues[1]);
case AudioRange.LowMid:
return(instance.bandValues[2]);
case AudioRange.Mid:
return(instance.bandValues[3]);
case AudioRange.UpperMid:
return(instance.bandValues[4]);
case AudioRange.Presence:
return(instance.bandValues[5]);
case AudioRange.Brilliance:
return(instance.bandValues[6]);
case AudioRange.SuperBrilliance:
return(instance.bandValues[7]);
/*
* case AudioRange.Beat:
* if (instance.checkBeat())
* return 1;
* else
* return 0;
*/
default:
return(0);
}
}
/// <summary>
/// Playback cursor leaves the waveform.
/// </summary>
public void ClearCursor()
{
mCursor = null;
Invalidate();
}
/// <summary>
/// Clear the current selection in the waveform.
/// </summary>
public void Deselect()
{
mSelection = null;
Invalidate();
}
/// <summary>
/// Show the cursor at the current time in the waveform of the current playing block.
/// </summary>
public void SetSelectedAudioInBlockFromBlock(Block block, AudioRange audioRange)
{
mContentView.SelectionFromStrip = new AudioSelection((PhraseNode)block.Node, mContentView, audioRange);
}