private void MapNoteDetailsUI_FormClosing(object sender, FormClosingEventArgs e)
{
if (this.DialogResult == DialogResult.OK)
{
FormToEntity();
// Parse the strings with dummy substitution values to verify they're OK. Don't use 0 as it may mask weird input ('NN33', for example)
try
{
MapNoteItem.StringToBytes(MIDIBytesOnTxt.Text, 15, 255);
}
catch // All, assume parsing errors
{
this.MIDIBytesOnTxt.BackColor = System.Drawing.Color.Yellow;
e.Cancel = true;
}
try
{
MapNoteItem.StringToBytes(MIDIBytesOffTxt.Text, 15, 255);
}
catch // All, assume parsing errors
{
this.MIDIBytesOffTxt.BackColor = System.Drawing.Color.Yellow;
e.Cancel = true;
}
}
}
// "Delete" Button
private void DeleteBtn_Click(object sender, EventArgs e)
{
// Exit if nothing selected
if (MapListVw.SelectedItems.Count == 0)
{
return;
}
byte oldTriggerNoteNum = Byte.Parse(MapListVw.SelectedItems[0].Name); // .Name was filled in by FillList
if (_plugin.NoteMap.Contains(oldTriggerNoteNum))
{
MapNoteItem item = _plugin.NoteMap[oldTriggerNoteNum];
if (MessageBox.Show(this,
String.Format("Are you sure you want to delete {0} ({1})?", item.KeyName, item.TriggerNoteNumber),
"Delete a Note Map Item.",
MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
{
_plugin.NoteMap.Remove(oldTriggerNoteNum);
FillList();
}
}
else
{
MessageBox.Show("(Delete) Logic Error: triggerNoteNum=" + oldTriggerNoteNum + " is in table but not found in list.");
}
}
// "Add" Button
private void AddBtn_Click(object sender, EventArgs e)
{
MapNoteItem newMapNoteItem = new MapNoteItem()
{
KeyName = "New Note Map",
TriggerNoteNumber = 60, // C4
OutputBytesStringOn = "",
OutputBytesStringOff = ""
};
bool complete = false;
while (!complete)
{
MapNoteDetailsUI dlg = new MapNoteDetailsUI(newMapNoteItem);
if (dlg.ShowDialog(this) == DialogResult.OK)
{
// Check if the NoteMap already exists, and prompt for replacement
if (_plugin.NoteMap.Contains(dlg.TempMapNoteItem.TriggerNoteNumber))
{
if (MessageBox.Show(this,
String.Format("A mapping with Note# {0} already exists. Replace?", dlg.TempMapNoteItem.TriggerNoteNumber),
"Add a Note Map Item.",
MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
{
// Remove the old entry Could use the ChangeItemKey Method here, but let's start simple.
_plugin.NoteMap.Remove(dlg.TempMapNoteItem.TriggerNoteNumber);
}
else
{
newMapNoteItem = dlg.TempMapNoteItem; // This is a bit wonky, but persists the note item for the next iteration.
continue; // Show the dialog again
}
} // if
// Add new entry
_plugin.NoteMap.Add(dlg.TempMapNoteItem);
complete = true; // Successfully added
}
else
{
complete = true; // Successfully cancelled
}
} // while
FillList();
}
public void ReadPrograms(Stream stream, VstProgramCollection programs)
{
BinaryReader reader = new BinaryReader(stream, _encoding);
_plugin.NoteMap.Clear();
int count = reader.ReadInt32();
for (int n = 0; n < count; n++)
{
MapNoteItem item = new MapNoteItem();
item.KeyName = reader.ReadString();
item.TriggerNoteNumber = reader.ReadByte();
item.OutputBytesStringOn = reader.ReadString();
item.OutputBytesStringOff = reader.ReadString();
_plugin.NoteMap.Add(item);
}
_plugin.midiThru = reader.ReadBoolean();
_plugin.presetsLoaded = true;
}
public void ReadPrograms(Stream stream, VstProgramCollection programs)
{
BinaryReader reader = new BinaryReader(stream, _encoding);
_plugin.NoteMap.Clear();
int count = reader.ReadInt32();
for (int n = 0; n < count; n++)
{
MapNoteItem item = new MapNoteItem();
item.KeyName = reader.ReadString();
item.TriggerNoteNumber = reader.ReadByte();
item.OutputBytesStringOn = reader.ReadString();
item.OutputBytesStringOff = reader.ReadString();
_plugin.NoteMap.Add(item);
}
_plugin.midiThru = reader.ReadBoolean();
_plugin.presetsLoaded = true;
}
// Works!
private void ReadOldPreset(BinaryReader reader)
{
_plugin.ResetMaps();
reader.BaseStream.Position = 0;
reader.BaseStream.Seek(0, SeekOrigin.Begin);
int count = reader.ReadInt32();
for (int n = 0; n < count; n++)
{
MapNoteItem item = new MapNoteItem();
item.KeyName = reader.ReadString();
int trigger = reader.ReadByte();
item.OutputBytesStringOn = reader.ReadString();
item.OutputBytesStringOff = reader.ReadString();
_plugin.NoteMaps[trigger] = item;
}
try // In case the preset was written with an older version that didn't have all these options yet.
{
_plugin.Options.MidiThru = reader.ReadBoolean();
_plugin.Options.MidiThruAll = reader.ReadBoolean();
_plugin.Options.AlwaysSysEx = reader.ReadBoolean();
}
catch // all, i.e. (System.IO.EndOfStreamException e)
{
// Note: This catch block never seems to be reached, investigate (Low priority)
;
}
_plugin.olderpresetswarning = true;
_plugin.presetsLoaded = true;
}
/// <summary>
/// Constructs a new instance.
/// </summary>
public MapNoteDetailsUI(MapNoteItem myMapNoteitem)
{
TempMapNoteItem = myMapNoteitem;
InitializeComponent();
}
// Process the incoming VST events. This is the core of the app right here. !!!!
public void Process(VstEventCollection inputEvents)
{
_plugin.callCount++;
foreach (VstEvent evnt in inputEvents)
{
_plugin.eventCount++;
// Skip non-MIDI Events
if (evnt.EventType != VstEventTypes.MidiEvent)
{
continue;
}
_plugin.midiCount++;
VstMidiEvent midiInputEvent = (VstMidiEvent)evnt;
// Filter out everything except Note On/Note Off events
byte midiCommand = (byte)(midiInputEvent.Data[0] & 0xF0);
if ((midiCommand == 0x90) || (midiCommand == 0x80))
{
byte triggerNoteNum = midiInputEvent.Data[1];
if (_plugin.NoteMap.Contains(triggerNoteNum))
{
_plugin.hitCount++;
byte channel = (byte)(midiInputEvent.Data[0] & 0x0F);
byte velocity = midiInputEvent.Data[2];
MapNoteItem item = _plugin.NoteMap[triggerNoteNum];
byte[] midiData = null;
if (midiCommand == 0x90)
{
midiData = MapNoteItem.StringToBytes(item.OutputBytesStringOn, channel, velocity);
}
else if (midiCommand == 0x80)
{
midiData = MapNoteItem.StringToBytes(item.OutputBytesStringOff, channel, velocity);
}
// else midiData remains null, which should never happen
// If OutputBytes was empty, ignore this event. Could try sending the event with an empty array (not null) - not sure what would happen.
if (midiData == null)
{
continue;
}
// Trick: Use VstMidiSysExEvent in place of VstMidiEvent, since this seems to allow arbitary bytes.
VstMidiSysExEvent mappedEvent = new VstMidiSysExEvent(midiInputEvent.DeltaFrames, midiData);
Events.Add(mappedEvent);
}
else if (_plugin.midiThru)
{
// add original event
Events.Add(evnt);
}
// Otherwise ignore silently
}
}
}
// "Edit" Button
private void EditBtn_Click(object sender, EventArgs e)
{
// Exit if nothing selected
if (MapListVw.SelectedItems.Count == 0)
{
return;
}
byte oldTriggerNoteNum = Byte.Parse(MapListVw.SelectedItems[0].Name); // .Name was filled in by FillList
if (_plugin.NoteMap.Contains(oldTriggerNoteNum))
{
MapNoteItem tempItem = new MapNoteItem
{
KeyName = _plugin.NoteMap[oldTriggerNoteNum].KeyName,
TriggerNoteNumber = oldTriggerNoteNum,
OutputBytesStringOn = _plugin.NoteMap[oldTriggerNoteNum].OutputBytesStringOn,
OutputBytesStringOff = _plugin.NoteMap[oldTriggerNoteNum].OutputBytesStringOff
};
MapNoteDetailsUI dlg = new MapNoteDetailsUI(tempItem);
bool complete = false;
while (!complete)
{
if (dlg.ShowDialog(this) == DialogResult.OK)
{
// Check if the NoteMap changed, but already exists in the list
if ((dlg.TempMapNoteItem.TriggerNoteNumber != oldTriggerNoteNum) && (_plugin.NoteMap.Contains(dlg.TempMapNoteItem.TriggerNoteNumber)))
{
MessageBox.Show(this,
String.Format("A mapping with Note# {0} already exists.", dlg.TempMapNoteItem.TriggerNoteNumber),
"Edit a Note Map Item.");
continue; // Show dialog again
}
// Remove the old entry Could use the ChangeItemKey Method here, but let's keep it simple.
if (_plugin.NoteMap.Remove(oldTriggerNoteNum))
{
// Add new entry
_plugin.NoteMap.Add(dlg.TempMapNoteItem);
complete = true; // Successfully replaced
}
else
{
MessageBox.Show("(Edit) Logic Error: Remove Failed! oldTriggerNoteNum=" + oldTriggerNoteNum);
break;
}
}
else
{
complete = true; // Successfully cancelled
}
} // while
FillList();
}
else
{
MessageBox.Show("(Edit) Logic Error: oldTriggerNoteNum=" + oldTriggerNoteNum + " is in table but was not found in list.");
}
}
public void ResetMaps()
{
NoteMaps = new MapNoteItem[Constants.MAXNOTES];
for (int note = 0; note < NoteMaps.Length; note++)
{
NoteMaps[note] = new MapNoteItem();
NoteMaps[note].KeyName = "Undefined Map " + note;
}
}
/// <summary>
/// Constructs a new instance.
/// </summary>
public MapNoteDetailsUI(MapNoteItem myMapNoteitem)
{
TempMapNoteItem = myMapNoteitem;
InitializeComponent();
}
// "Edit" Button
private void EditBtn_Click(object sender, EventArgs e)
{
// Exit if nothing selected
if (MapListVw.SelectedItems.Count == 0) return;
byte oldTriggerNoteNum = Byte.Parse(MapListVw.SelectedItems[0].Name); // .Name was filled in by FillList
if (_plugin.NoteMap.Contains(oldTriggerNoteNum))
{
MapNoteItem tempItem = new MapNoteItem
{
KeyName = _plugin.NoteMap[oldTriggerNoteNum].KeyName,
TriggerNoteNumber = oldTriggerNoteNum,
OutputBytesStringOn = _plugin.NoteMap[oldTriggerNoteNum].OutputBytesStringOn,
OutputBytesStringOff = _plugin.NoteMap[oldTriggerNoteNum].OutputBytesStringOff
};
MapNoteDetailsUI dlg = new MapNoteDetailsUI(tempItem);
bool complete = false;
while (!complete)
{
if (dlg.ShowDialog(this) == DialogResult.OK)
{
// Check if the NoteMap changed, but already exists in the list
if ( (dlg.TempMapNoteItem.TriggerNoteNumber != oldTriggerNoteNum) && (_plugin.NoteMap.Contains(dlg.TempMapNoteItem.TriggerNoteNumber)) )
{
MessageBox.Show(this,
String.Format("A mapping with Note# {0} already exists.", dlg.TempMapNoteItem.TriggerNoteNumber),
"Edit a Note Map Item.");
continue; // Show dialog again
}
// Remove the old entry Could use the ChangeItemKey Method here, but let's keep it simple.
if (_plugin.NoteMap.Remove(oldTriggerNoteNum))
{
// Add new entry
_plugin.NoteMap.Add(dlg.TempMapNoteItem);
complete = true; // Successfully replaced
}
else
{
MessageBox.Show("(Edit) Logic Error: Remove Failed! oldTriggerNoteNum=" + oldTriggerNoteNum);
break;
}
}
else
{
complete = true; // Successfully cancelled
}
} // while
FillList();
}
else
{
MessageBox.Show("(Edit) Logic Error: oldTriggerNoteNum=" + oldTriggerNoteNum + " is in table but was not found in list.");
}
}
// "Add" Button
private void AddBtn_Click(object sender, EventArgs e)
{
MapNoteItem newMapNoteItem = new MapNoteItem()
{
KeyName = "New Note Map",
TriggerNoteNumber = 60, // C4
OutputBytesStringOn = "",
OutputBytesStringOff = ""
};
bool complete = false;
while (!complete)
{
MapNoteDetailsUI dlg = new MapNoteDetailsUI(newMapNoteItem);
if (dlg.ShowDialog(this) == DialogResult.OK)
{
// Check if the NoteMap already exists, and prompt for replacement
if (_plugin.NoteMap.Contains(dlg.TempMapNoteItem.TriggerNoteNumber))
{
if (MessageBox.Show(this,
String.Format("A mapping with Note# {0} already exists. Replace?", dlg.TempMapNoteItem.TriggerNoteNumber),
"Add a Note Map Item.",
MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK)
{
// Remove the old entry Could use the ChangeItemKey Method here, but let's start simple.
_plugin.NoteMap.Remove(dlg.TempMapNoteItem.TriggerNoteNumber);
}
else
{
newMapNoteItem = dlg.TempMapNoteItem; // This is a bit wonky, but persists the note item for the next iteration.
continue; // Show the dialog again
}
} // if
// Add new entry
_plugin.NoteMap.Add(dlg.TempMapNoteItem);
complete = true; // Successfully added
}
else
{
complete = true; // Successfully cancelled
}
} // while
FillList();
}