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