From 8a2c2824a59d7644e13bc52c9a0ecbd641f21f95 Mon Sep 17 00:00:00 2001 From: Robert Jonsson Date: Wed, 13 Oct 2010 19:34:22 +0000 Subject: new branch muse2, first checkin --- muse2/synti/libsynti/gui.h | 72 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 muse2/synti/libsynti/gui.h (limited to 'muse2/synti/libsynti/gui.h') diff --git a/muse2/synti/libsynti/gui.h b/muse2/synti/libsynti/gui.h new file mode 100644 index 00000000..54044243 --- /dev/null +++ b/muse2/synti/libsynti/gui.h @@ -0,0 +1,72 @@ +//========================================================= +// MusE +// Linux Music Editor +// software synthesizer helper library +// $Id: gui.h,v 1.4 2004/06/19 09:50:37 wschweer Exp $ +// +// (C) Copyright 2004 Werner Schweer (ws@seh.de) +//========================================================= + +#ifndef __SYNTH_GUI_H__ +#define __SYNTH_GUI_H__ + +#include "mpevent.h" + +const int EVENT_FIFO_SIZE = 256; +class QWidget; + +//--------------------------------------------------------- +// MessGui +// manage IO from synti-GUI to Host +//--------------------------------------------------------- + +class MessGui { + int writeFd; + + // Event Fifo synti -> GUI + MidiPlayEvent rFifo[EVENT_FIFO_SIZE]; + volatile int rFifoSize; + int rFifoWindex; + int rFifoRindex; + + // Event Fifo GUI -> synti + MidiPlayEvent wFifo[EVENT_FIFO_SIZE]; + volatile int wFifoSize; + int wFifoWindex; + int wFifoRindex; + + protected: + int readFd; + void readMessage(); + void sendEvent(const MidiPlayEvent& ev); + void sendController(int,int,int); + void sendSysex(unsigned char*, int); + + virtual void processEvent(const MidiPlayEvent&) {}; + + public: + MessGui(); + virtual ~MessGui(); + + void writeEvent(const MidiPlayEvent&); + int fifoSize() const { return wFifoSize; } + MidiPlayEvent readEvent(); + }; + +//--------------------------------------------------------- +// SynthGuiCtrl +//--------------------------------------------------------- + +struct SynthGuiCtrl { + enum EditorType { SLIDER, SWITCH, COMBOBOX }; + QWidget* editor; + QWidget* label; + EditorType type; + + SynthGuiCtrl() {} + SynthGuiCtrl(QWidget* w, QWidget* l, const EditorType t) + : editor(w), label(l), type(t) {} + }; + +#endif + -- cgit v1.2.3