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/*************************************************************************** |
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* * |
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* LinuxSampler - modular, streaming capable sampler * |
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* * |
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* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
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* Copyright (C) 2005 - 2010 Christian Schoenebeck * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the Free Software * |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, * |
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* MA 02111-1307 USA * |
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***************************************************************************/ |
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#include "MidiInputDevice.h" |
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#include "../../common/global_private.h" |
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#include "../../Sampler.h" |
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namespace LinuxSampler { |
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// *************** ParameterActive *************** |
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// * |
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MidiInputDevice::ParameterActive::ParameterActive() : DeviceCreationParameterBool() { |
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InitWithDefault(); |
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} |
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MidiInputDevice::ParameterActive::ParameterActive(String active) : DeviceCreationParameterBool(active) { |
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} |
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String MidiInputDevice::ParameterActive::Description() { |
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return "Enable / disable device"; |
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} |
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bool MidiInputDevice::ParameterActive::Fix() { |
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return false; |
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} |
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bool MidiInputDevice::ParameterActive::Mandatory() { |
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return false; |
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} |
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std::map<String,DeviceCreationParameter*> MidiInputDevice::ParameterActive::DependsAsParameters() { |
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return std::map<String,DeviceCreationParameter*>(); |
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} |
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optional<bool> MidiInputDevice::ParameterActive::DefaultAsBool(std::map<String,String> Parameters) { |
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return true; |
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} |
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void MidiInputDevice::ParameterActive::OnSetValue(bool b) throw (Exception) { |
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if (b) ((MidiInputDevice*)pDevice)->Listen(); |
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else ((MidiInputDevice*)pDevice)->StopListen(); |
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} |
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String MidiInputDevice::ParameterActive::Name() { |
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return "ACTIVE"; |
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} |
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// *************** ParameterPorts *************** |
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// * |
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MidiInputDevice::ParameterPorts::ParameterPorts() : DeviceCreationParameterInt() { |
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InitWithDefault(); |
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} |
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MidiInputDevice::ParameterPorts::ParameterPorts(String val) : DeviceCreationParameterInt(val) { |
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} |
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String MidiInputDevice::ParameterPorts::Description() { |
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return "Number of ports"; |
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} |
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bool MidiInputDevice::ParameterPorts::Fix() { |
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return false; |
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} |
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bool MidiInputDevice::ParameterPorts::Mandatory() { |
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return false; |
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} |
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std::map<String,DeviceCreationParameter*> MidiInputDevice::ParameterPorts::DependsAsParameters() { |
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return std::map<String,DeviceCreationParameter*>(); |
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} |
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optional<int> MidiInputDevice::ParameterPorts::DefaultAsInt(std::map<String,String> Parameters) { |
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return 1; |
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} |
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optional<int> MidiInputDevice::ParameterPorts::RangeMinAsInt(std::map<String,String> Parameters) { |
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return 1; |
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} |
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optional<int> MidiInputDevice::ParameterPorts::RangeMaxAsInt(std::map<String,String> Parameters) { |
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return optional<int>::nothing; |
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} |
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std::vector<int> MidiInputDevice::ParameterPorts::PossibilitiesAsInt(std::map<String,String> Parameters) { |
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return std::vector<int>(); |
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} |
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void MidiInputDevice::ParameterPorts::OnSetValue(int i) throw (Exception) { |
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MidiInputDevice* dev = static_cast<MidiInputDevice*> (pDevice); |
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Sampler* s = static_cast<Sampler*> (dev->pSampler); |
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std::map<uint, SamplerChannel*> channels = s->GetSamplerChannels(); |
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std::map<uint, SamplerChannel*>::iterator iter = channels.begin(); |
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for (; iter != channels.end(); iter++) { |
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SamplerChannel* chn = iter->second; |
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if (chn->GetMidiInputDevice() == NULL || chn->GetMidiInputDevice() != pDevice) { |
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continue; |
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} |
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int port = chn->GetMidiInputPort(); |
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if (port >= i) { |
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String err = "Sampler channel " + ToString(iter->first); |
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err += " is still connected to MIDI port " + ToString(port); |
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throw Exception(err); |
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} |
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} |
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((MidiInputDevice*)pDevice)->AcquirePorts(i); |
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} |
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String MidiInputDevice::ParameterPorts::Name() { |
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return "PORTS"; |
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} |
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// *************** MidiInputDevice *************** |
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// * |
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MidiInputDevice::MidiInputDevice(std::map<String,DeviceCreationParameter*> DriverParameters, void* pSampler) { |
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this->Parameters = DriverParameters; |
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this->pSampler = pSampler; |
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} |
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MidiInputDevice::~MidiInputDevice() { |
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std::map<String,DeviceCreationParameter*>::iterator iter = Parameters.begin(); |
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while (iter != Parameters.end()) { |
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delete iter->second; |
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iter++; |
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} |
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Parameters.clear(); |
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} |
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MidiInputPort* MidiInputDevice::GetPort(uint iPort) throw (MidiInputException) { |
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if (iPort >= Ports.size()) throw MidiInputException("There is no port " + ToString(iPort)); |
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return Ports[iPort]; |
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} |
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uint MidiInputDevice::PortCount() { |
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return Ports.size(); |
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} |
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std::map<String,DeviceCreationParameter*> MidiInputDevice::DeviceParameters() { |
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return Parameters; |
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} |
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void MidiInputDevice::AddMidiPortCountListener(MidiPortCountListener* l) { |
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portCountListeners.AddListener(l); |
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} |
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void MidiInputDevice::RemoveMidiPortCountListener(MidiPortCountListener* l) { |
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portCountListeners.RemoveListener(l); |
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} |
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void MidiInputDevice::fireMidiPortCountChanged(int NewCount) { |
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for (int i = 0; i < portCountListeners.GetListenerCount(); i++) { |
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portCountListeners.GetListener(i)->MidiPortCountChanged(NewCount); |
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} |
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} |
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void MidiInputDevice::fireMidiPortToBeRemoved(MidiInputPort* pPort) { |
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for (int i = 0; i < portCountListeners.GetListenerCount(); i++) { |
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portCountListeners.GetListener(i)->MidiPortToBeRemoved(pPort); |
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} |
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} |
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void MidiInputDevice::fireMidiPortAdded(MidiInputPort* pPort) { |
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for (int i = 0; i < portCountListeners.GetListenerCount(); i++) { |
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portCountListeners.GetListener(i)->MidiPortAdded(pPort); |
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} |
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} |
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void MidiInputDevice::AcquirePorts(uint newPorts) { |
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//FIXME: hooo, this looks scary, no synchronization AT ALL yet! |
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int diff = this->Ports.size() - newPorts; |
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if (!diff) |
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return; // number of ports matches already, nothing to do |
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while (diff != 0) { |
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if (diff > 0) { // we've got too many ports, remove one |
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std::map<int,MidiInputPort*>::iterator portsIter = Ports.end(); |
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--portsIter; |
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fireMidiPortToBeRemoved(portsIter->second); |
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delete portsIter->second; |
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Ports.erase(portsIter); |
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diff--; |
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} |
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if (diff < 0) { // we don't have enough ports, create one |
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MidiInputPort* midiPort = this->CreateMidiPort(); |
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Ports[midiPort->portNumber] = midiPort; |
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diff++; |
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fireMidiPortAdded(midiPort); |
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} |
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} |
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fireMidiPortCountChanged(Ports.size()); |
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} |
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} // namespace LinuxSampler |