summaryrefslogtreecommitdiff
path: root/muse2/muse/dssihost.h
blob: b917bbf6989f87f28ab670b1a49d5c1cc1d397b7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
//=============================================================================
//  MusE
//  Linux Music Editor
//  $Id: dssihost.h,v 1.10.2.7 2009/12/06 10:05:00 terminator356 Exp $
//
//  Copyright (C) 2002-2006 by Werner Schweer and others
//
//  This program is free software; you can redistribute it and/or modify
//  it under the terms of the GNU General Public License version 2.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//=============================================================================

#ifndef __DSSIHOST_H__
#define __DSSIHOST_H__

#include "config.h"

#include <vector>
#include <map>
#include <string>

#ifdef OSC_SUPPORT
#include <lo/lo.h>
#include "osc.h"
#endif

#include "ladspa.h"
#include <dssi.h>
#include <alsa/asoundlib.h>

#include "midictrl.h"
#include "synth.h"
#include "stringparam.h"

#include "plugin.h"

//#include <QMenu>
#include "popupmenu.h"

#define DSSI_PARAMSAVE_VERSION_MAJOR  0
#define DSSI_PARAMSAVE_VERSION_MINOR  1
 
struct _DSSI;
class DssiPluginIF;

//class LadspaPort;
class Port;

//---------------------------------------------------------
//   DssiSynth
//---------------------------------------------------------

class DssiSynth : public Synth {
   protected:
      //char* label;
      void* handle;
      const DSSI_Descriptor* dssi;
      DSSI_Descriptor_Function df;
      unsigned long _portCount, _inports, _outports, _controlInPorts, _controlOutPorts;
      //std::vector<unsigned long> pIdx;  // Control input index to port number. 
      //std::vector<unsigned long> opIdx; // Control output index to port number. This is sometimes a latency port and...?
      std::vector<unsigned long> iIdx;  // Audio input index to port number.
      std::vector<unsigned long> oIdx;  // Audio output index to port number.
      std::vector<bool> iUsedIdx;       // During process, tells whether an audio input port was used by any input routes.
      std::vector<unsigned long> rpIdx; // Port number to control input index. Item is -1 if it's not a control input.
      //unsigned long* rpIdx;           
      MidiCtl2LadspaPortMap midiCtl2PortMap;   // Maps midi controller numbers to DSSI port numbers.
      MidiCtl2LadspaPortMap port2MidiCtlMap;   // Maps DSSI port numbers to midi controller numbers.
      bool _hasGui;
      bool _inPlaceCapable;
      // Hack: Special flag required.
      bool _isDssiVst;

   public:
      //DssiSynth(const QFileInfo* fi, QString l) : Synth(fi, l) {
      //DssiSynth(const QFileInfo& fi, QString l) : Synth(fi, l) {
      //DssiSynth(const QFileInfo& fi, QString label, QString descr, QString maker, QString ver) : 
      //    Synth(fi, label, descr, maker, ver) {
      //      rpIdx = 0;
      //      df = 0;
      //      handle = 0;
      //      dssi = 0;
      //      _hasGui = false;
      //      }
      //DssiSynth(const QFileInfo& fi, QString label, QString descr, QString maker, QString ver);  
      DssiSynth(QFileInfo&, const DSSI_Descriptor*); // removed const for QFileInfo
      virtual ~DssiSynth();
      virtual void incInstances(int);
      
      //virtual void* instantiate();
      
      virtual SynthIF* createSIF(SynthI*);
      //virtual SynthIF* createSIF();
      
      friend class DssiSynthIF;
      //float defaultValue(int); // Not required
      unsigned long inPorts()     const { return _inports; }
      unsigned long outPorts()    const { return _outports; }
      unsigned long inControls()  const { return _controlInPorts; }
      unsigned long outControls() const { return _controlOutPorts; }
      
      //unsigned long inControlPortIdx(unsigned long i) { return pIdx[i]; }
      };

//---------------------------------------------------------
//   DssiSynthIF
//    VSTi synthesizer instance
//---------------------------------------------------------

//class DssiSynthIF : public SynthIF 
class DssiSynthIF : public SynthIF, public PluginIBase
      {
      //bool _guiVisible;
      DssiSynth* synth;
      LADSPA_Handle handle;
      
      //LadspaPort* controls;
      Port* controls;
      Port* controlsOut;
      
      //unsigned long _curBank;
      //unsigned long _curProgram;
      
      #ifdef OSC_SUPPORT
      OscDssiIF _oscif;
      #endif

      //void* uiTarget;
      //char* uiOscShowPath;
      //char* uiOscControlPath;
      //char* uiOscConfigurePath;
      //char* uiOscProgramPath;
      //char* uiOscPath;

      std::vector<DSSI_Program_Descriptor> programs;
      void queryPrograms();
      bool processEvent(const MidiPlayEvent&, snd_seq_event_t*);
      
      float** audioInBuffers;
      float** audioOutBuffers;
      
   protected:
      //int guiPid;
      //QProcess* guiQProc;

   public:
      DssiSynthIF(SynthI* s);
      //DssiSynthIF();
      
      virtual ~DssiSynthIF();

      virtual DssiSynth* dssiSynth() { return synth; }
      virtual SynthI* dssiSynthI()   { return synti; }
      
      virtual bool initGui();
      virtual void guiHeartBeat();
      virtual bool guiVisible() const;
      virtual void showGui(bool);
      //virtual bool hasGui() const { return synth->_hasGui; }
      virtual bool hasGui() const { return true; }
      virtual bool nativeGuiVisible() const;                                        // p4.0.20
      virtual void showNativeGui(bool);                                             // 
      //virtual bool hasNativeGui() const { /*return synth->_hasGui; */}            // 
      virtual bool hasNativeGui() const { return !dssi_ui_filename().isEmpty(); }   // 
      virtual void getGeometry(int*x, int*y, int*w, int*h) const { *x=0;*y=0;*w=0;*h=0; }
      virtual void setGeometry(int, int, int, int) {}
      virtual void getNativeGeometry(int*x, int*y, int*w, int*h) const { *x=0;*y=0;*w=0;*h=0; }
      virtual void setNativeGeometry(int, int, int, int) {}
      
      virtual void preProcessAlways();
      
      //virtual void getData(MidiEventList*, unsigned pos, int ports, unsigned n, float** buffer) ;
      virtual iMPEvent getData(MidiPort*, MPEventList*, iMPEvent, unsigned pos, int ports, unsigned n, float** buffer);
      
      //virtual bool putEvent(const MidiEvent& ev);
      virtual bool putEvent(const MidiPlayEvent& ev);
      
      //virtual MidiEvent receiveEvent();
      virtual MidiPlayEvent receiveEvent();
      
      virtual int eventsPending() const { return 0; }
      
      //virtual int channels() const { return synth->_outports; }
      virtual int channels() const;
      virtual int totalOutChannels() const;
      virtual int totalInChannels() const;
      
      virtual void deactivate3() {}
      
      //virtual QString getPatchName(int, int);
      virtual const char* getPatchName(int, int, int, bool) const { return ""; }
      virtual const char* getPatchName(int, int, MType, bool);
      
      //virtual void populatePatchPopup(QMenu*, int);
      //virtual void populatePatchPopup(QMenu*, int, MType, bool);
      virtual void populatePatchPopup(PopupMenu*, int, MType, bool);
      
      //virtual void write(Xml& xml) const;
      virtual void write(int level, Xml& xml) const;
      
      virtual float getParameter(unsigned long /*idx*/) const;
      virtual float getParameterOut(unsigned long n) const;
      virtual void setParameter(unsigned long /*idx*/, float /*value*/);
      
      //virtual int getControllerInfo(int, const char**, int*, int*, int*) { return 0; }
      virtual int getControllerInfo(int, const char**, int*, int*, int*, int*);
      
      bool init(DssiSynth* s);

      //StringParamMap& stringParameters() { return synti->stringParameters(); }

      #ifdef OSC_SUPPORT
      OscDssiIF& oscIF() { return _oscif; }
      /*
      int oscProgram(lo_arg**);
      int oscControl(lo_arg**);
      int oscMidi(lo_arg**);
      int oscConfigure(lo_arg**);
      int oscUpdate(lo_arg**);
      //int oscExiting(lo_arg**);
      */
      
      int oscProgram(unsigned long /*prog*/, unsigned long /*bank*/);
      int oscControl(unsigned long /*dssiPort*/, float /*val*/);
      int oscMidi(int /*a*/, int /*b*/, int /*c*/);
      int oscConfigure(const char */*key*/, const char */*val*/);
      int oscUpdate();
      //int oscExiting();
      #endif

      //-------------------------
      // Methods for PluginIBase:
      //-------------------------
      bool on() const;       
      void setOn(bool /*val*/);   
      //int pluginID();
      unsigned long pluginID();        // p4.0.21
      int id();
      QString pluginLabel() const;  
      QString name() const;
      QString lib() const;            
      QString dirPath() const;
      QString fileName() const;
      AudioTrack* track();          
      //void enableController(int /*i*/, bool v = true); 
      //bool controllerEnabled(int /*i*/) const;          
      //bool controllerEnabled2(int /*i*/) const;          
      void enableController(unsigned long /*i*/, bool v = true);      // p4.0.21
      bool controllerEnabled(unsigned long /*i*/) const;          
      bool controllerEnabled2(unsigned long /*i*/) const;          
      void updateControllers();
      void writeConfiguration(int /*level*/, Xml& /*xml*/);
      bool readConfiguration(Xml& /*xml*/, bool readPreset=false);

      //int parameters() const;          
      //void setParam(int /*i*/, double /*val*/); 
      //double param(int /*i*/) const;        
      //const char* paramName(int /*i*/);     
      //LADSPA_PortRangeHint range(int /*i*/); 
      unsigned long parameters() const;                            // p4.0.21
      unsigned long parametersOut() const;
      void setParam(unsigned long /*i*/, float /*val*/); 
      float param(unsigned long /*i*/) const;        
      float paramOut(unsigned long /*i*/) const;        
      const char* paramName(unsigned long /*i*/);     
      const char* paramOutName(unsigned long /*i*/);
      LADSPA_PortRangeHint range(unsigned long /*i*/);
      LADSPA_PortRangeHint rangeOut(unsigned long /*i*/);

      friend class DssiSynth;
      };

extern void initDSSI();

#endif