text: /*
    Q Light Controller Plus
    dmxusb.h
  
    Copyright (C) Heikki Junnila
    Copyright (C) Massimo Callegari
  
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at
  
        http://www.apache.org/licenses/LICENSE-2.0.txt
  
    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
  */
  
  #ifndef DMXUSB_H
  #define DMXUSB_H
  
  #include "qlcioplugin.h"
  
  class DMXUSBWidget;
  
  class DMXUSB : public QLCIOPlugin
  {
      Q_OBJECT
      Q_INTERFACES(QLCIOPlugin)
      Q_PLUGIN_METADATA(IID QLCIOPlugin_iid)
  
      /************************************************************************
       * Initialization
       ************************************************************************/
  public:
      /** @reimp */
      virtual ~DMXUSB();
  
      /** @reimp */
      void init();
  
      /** @reimp */
      QString name();
  
      /** @reimp */
      int capabilities() const;
  
      /** @reimp */
      QString pluginInfo();
  
      /** Find out what kinds of widgets there are currently connected */
      bool rescanWidgets();
  
      /** Get currently connected widgets (input & output) */
      QList <DMXUSBWidget*> widgets() const;
  
  private:
      /** List of references to the discovered USB widgets */
      QList <DMXUSBWidget*> m_widgets;
  
      /************************************************************************
       * Outputs
       ************************************************************************/
  public:
      /** @reimp */
      bool openOutput(quint32 output, quint32 universe);
  
      /** @reimp */
      void closeOutput(quint32 output, quint32 universe);
  
      /** @reimp */
      QStringList outputs();
  
      /** @reimp */
      QString outputInfo(quint32 output);
  
      /** @reimp */
      void writeUniverse(quint32 universe, quint32 output, const QByteArray& data);
  
  private:
      /**
       *  List of references to USB widgets ordered by output lines.
       *  If a widget has multiple outputs, it will appear in this
       *  list multiple times
       */
      QList <DMXUSBWidget*> m_outputs;
  
      /*************************************************************************
       * Inputs
       *************************************************************************/
  public:
      /** @reimp */
      bool openInput(quint32 input, quint32 universe);
  
      /** @reimp */
      void closeInput(quint32 input, quint32 universe);
  
      /** @reimp */
      QStringList inputs();
  
      /** @reimp */
      QString inputInfo(quint32 input);
  
  private:
      /**
       *  List of references to USB widgets ordered by input lines.
       *  If a widget has multiple inputs, it will appear in this
       *  list multiple times
       */
      QList <DMXUSBWidget*> m_inputs;
  
      /********************************************************************
       * Configuration
       ********************************************************************/
  public:
      /** @reimp */
      void configure();
  
      /** @reimp */
      bool canConfigure();
  
      /********************************************************************
       * RDM
       ********************************************************************/
  public:
      /** @reimp */
      bool sendRDMCommand(quint32 universe, quint32 line, uchar command, QVariantList params);
  
  signals:
      void rdmValueChanged(quint32 universe, quint32 line, QVariantMap data);
  
      /********************************************************************
       * Hotplug
       ********************************************************************/
  public slots:
      void slotDeviceAdded(uint vid, uint pid);
      void slotDeviceRemoved(uint vid, uint pid);
  };
  
  #endif
  