64 lines
1.1 KiB
C++
64 lines
1.1 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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DeviceChange.h
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Leland Lucius
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**********************************************************************/
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#ifndef __AUDACITY_DEVICECHANGE_H__
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#define __AUDACITY_DEVICECHANGE_H__
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#if defined(EXPERIMENTAL_DEVICE_CHANGE_HANDLER)
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#include <memory>
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#if defined(__WXMSW__) || defined(__WXMAC__) || defined(HAVE_LIBUDEV_H)
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#define HAVE_DEVICE_CHANGE
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#endif
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#if defined(HAVE_DEVICE_CHANGE)
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#include <wx/timer.h> // member variable
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class DeviceChangeInterface /* not final */
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{
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public:
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virtual ~DeviceChangeInterface() {};
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virtual bool SetHandler(wxEvtHandler *handler) = 0;
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virtual void Enable(bool enable = true) = 0;
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};
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class DeviceChangeHandler : public wxEvtHandler
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{
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public:
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DeviceChangeHandler();
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virtual ~DeviceChangeHandler();
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void Enable(bool enable = true);
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virtual void DeviceChangeNotification() = 0;
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private:
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void OnChange(wxCommandEvent & evt);
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void OnTimer(wxTimerEvent & evt);
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std::unique_ptr<DeviceChangeInterface> mListener;
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wxTimer mTimer;
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DECLARE_EVENT_TABLE()
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};
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#endif
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#endif
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#endif
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