winamp/Src/external_dependencies/openmpt-trunk/mptrack/plugins/MidiInOutEditor.cpp

162 lines
4.2 KiB
C++

/*
* MidiInOutEditor.cpp
* -------------------
* Purpose: Editor interface for the MidiInOut plugin.
* Notes : (currently none)
* Authors: Johannes Schultz (OpenMPT Devs)
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
*/
#include "stdafx.h"
#ifdef MODPLUG_TRACKER
#include "MidiInOut.h"
#include "MidiInOutEditor.h"
#include "../Mptrack.h"
#include "../resource.h"
#include <rtmidi/RtMidi.h>
OPENMPT_NAMESPACE_BEGIN
BEGIN_MESSAGE_MAP(MidiInOutEditor, CAbstractVstEditor)
//{{AFX_MSG_MAP(MidiInOutEditor)
ON_CBN_SELCHANGE(IDC_COMBO1, &MidiInOutEditor::OnInputChanged)
ON_CBN_SELCHANGE(IDC_COMBO2, &MidiInOutEditor::OnOutputChanged)
ON_EN_CHANGE(IDC_EDIT1, &MidiInOutEditor::OnLatencyChanged)
ON_COMMAND(IDC_CHECK1, &MidiInOutEditor::OnTimingMessagesChanged)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
void MidiInOutEditor::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(MidiInOutEditor)
DDX_Control(pDX, IDC_COMBO1, m_inputCombo);
DDX_Control(pDX, IDC_COMBO2, m_outputCombo);
DDX_Control(pDX, IDC_EDIT1, m_latencyEdit);
DDX_Control(pDX, IDC_SPIN1, m_latencySpin);
//}}AFX_DATA_MAP
}
MidiInOutEditor::MidiInOutEditor(MidiInOut &plugin)
: CAbstractVstEditor(plugin)
{
}
bool MidiInOutEditor::OpenEditor(CWnd *parent)
{
Create(IDD_MIDI_IO_PLUGIN, parent);
MidiInOut &plugin = static_cast<MidiInOut &>(m_VstPlugin);
m_latencyEdit.AllowFractions(true);
m_latencyEdit.AllowNegative(true);
m_latencyEdit.SetDecimalValue(plugin.m_latency * 1000.0, 4);
m_latencySpin.SetRange32(mpt::saturate_round<int>(plugin.GetOutputLatency() * -1000.0), int32_max);
PopulateList(m_inputCombo, plugin.m_midiIn, plugin.m_inputDevice, true);
PopulateList(m_outputCombo, plugin.m_midiOut, plugin.m_outputDevice, false);
CheckDlgButton(IDC_CHECK1, plugin.m_sendTimingInfo ? BST_CHECKED : BST_UNCHECKED);
m_locked = false;
return CAbstractVstEditor::OpenEditor(parent);
}
// Update lists of available input / output devices
void MidiInOutEditor::PopulateList(CComboBox &combo, RtMidi &rtDevice, MidiDevice &midiDevice, bool isInput)
{
combo.SetRedraw(FALSE);
combo.ResetContent();
// Add dummy device
combo.SetItemData(combo.AddString(_T("<none>")), static_cast<DWORD_PTR>(MidiInOut::kNoDevice));
// Go through all RtMidi devices
auto ports = rtDevice.getPortCount();
int selectedItem = 0;
CString portName;
for(unsigned int i = 0; i < ports; i++)
{
try
{
portName = theApp.GetFriendlyMIDIPortName(mpt::ToCString(mpt::Charset::UTF8, midiDevice.GetPortName(i)), isInput);
int result = combo.AddString(portName);
combo.SetItemData(result, i);
if(result != CB_ERR && i == midiDevice.index)
selectedItem = result;
} catch(RtMidiError &)
{
}
}
combo.SetCurSel(selectedItem);
combo.SetRedraw(TRUE);
}
// Refresh current input / output device in GUI
void MidiInOutEditor::SetCurrentDevice(CComboBox &combo, MidiDevice::ID device)
{
int items = combo.GetCount();
for(int i = 0; i < items; i++)
{
if(static_cast<MidiDevice::ID>(combo.GetItemData(i)) == device)
{
combo.SetCurSel(i);
break;
}
}
}
static void IOChanged(MidiInOut &plugin, CComboBox &combo, PlugParamIndex param)
{
// Update device ID and notify plugin.
MidiDevice::ID newDevice = static_cast<MidiDevice::ID>(combo.GetItemData(combo.GetCurSel()));
plugin.SetParameter(param, MidiInOut::DeviceIDToParameter(newDevice));
plugin.AutomateParameter(param);
}
void MidiInOutEditor::OnInputChanged()
{
IOChanged(static_cast<MidiInOut &>(m_VstPlugin), m_inputCombo, MidiInOut::kInputParameter);
}
void MidiInOutEditor::OnOutputChanged()
{
IOChanged(static_cast<MidiInOut &>(m_VstPlugin), m_outputCombo, MidiInOut::kOutputParameter);
}
void MidiInOutEditor::OnLatencyChanged()
{
MidiInOut &plugin = static_cast<MidiInOut &>(m_VstPlugin);
double latency = 0.0;
if(!m_locked && m_latencyEdit.GetDecimalValue(latency))
{
plugin.m_latency = latency * (1.0 / 1000.0);
plugin.SetModified();
}
}
void MidiInOutEditor::OnTimingMessagesChanged()
{
if(!m_locked)
{
MidiInOut &plugin = static_cast<MidiInOut &>(m_VstPlugin);
plugin.m_sendTimingInfo = IsDlgButtonChecked(IDC_CHECK1) != BST_UNCHECKED;
plugin.SetModified();
}
}
OPENMPT_NAMESPACE_END
#endif // MODPLUG_TRACKER