/[svn]/gigedit/trunk/src/plugin/linuxsamplerplugin.cpp
ViewVC logotype

Diff of /gigedit/trunk/src/plugin/linuxsamplerplugin.cpp

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 1213 by schoenebeck, Wed May 30 00:14:05 2007 UTC revision 1853 by schoenebeck, Sun Mar 1 22:26:36 2009 UTC
# Line 1  Line 1 
1  /*  /*
2   * Copyright (C) 2007 Andreas Persson   * Copyright (C) 2007, 2008 Andreas Persson
3   *   *
4   * This program is free software; you can redistribute it and/or   * This program is free software; you can redistribute it and/or
5   * modify it under the terms of the GNU General Public License as   * modify it under the terms of the GNU General Public License as
# Line 19  Line 19 
19    
20  #include "linuxsamplerplugin.h"  #include "linuxsamplerplugin.h"
21    
22  #include <gig.h>  #include <linuxsampler/plugins/InstrumentEditorFactory.h>
23  #include <linuxsampler/engines/InstrumentEditorFactory.h>  #include "../gigedit/gigedit.h"
24  #include "../gigedit.h"  #include "../gigedit/global.h"
25    
26  #include <iostream>  #include <iostream>
27    #include <sigc++/bind.h>
28    #include <glibmm/main.h>
29    
30  REGISTER_INSTRUMENT_EDITOR(LinuxSamplerPlugin)  REGISTER_INSTRUMENT_EDITOR(LinuxSamplerPlugin)
31    
32  LinuxSamplerPlugin::LinuxSamplerPlugin() {  LinuxSamplerPlugin::LinuxSamplerPlugin() {
33        pApp = new GigEdit;
34    }
35    
36    LinuxSamplerPlugin::~LinuxSamplerPlugin() {
37        if (pApp) delete (GigEdit*) pApp;
38  }  }
39    
40  int LinuxSamplerPlugin::Main(void* pInstrument, String sTypeName, String sTypeVersion) {  int LinuxSamplerPlugin::Main(void* pInstrument, String sTypeName, String sTypeVersion) {
41      std::cout << "Entered Gigedit Main() loop :)\n" << std::flush;      std::cout << "Entered Gigedit Main() loop :)\n" << std::flush;
42      gig::Instrument* pGigInstr = static_cast<gig::Instrument*>(pInstrument);      gig::Instrument* pGigInstr = static_cast<gig::Instrument*>(pInstrument);
43      return GigEdit::run(pGigInstr);      GigEdit* app = (GigEdit*) pApp;
44    
45        // connect notification signals
46        app->signal_file_structure_to_be_changed().connect(
47            sigc::bind(
48                sigc::mem_fun(
49                    *this, &LinuxSamplerPlugin::NotifyDataStructureToBeChanged
50                ),
51                "gig::File"
52            )
53        );
54        app->signal_file_structure_changed().connect(
55            sigc::bind(
56                sigc::mem_fun(
57                    *this, &LinuxSamplerPlugin::NotifyDataStructureChanged
58                ),
59                "gig::File"
60            )
61        );
62        app->signal_samples_to_be_removed().connect(
63            sigc::mem_fun(*this, &LinuxSamplerPlugin::__onSamplesToBeRemoved)
64        );
65        app->signal_samples_removed().connect(
66            sigc::mem_fun(*this, &LinuxSamplerPlugin::NotifySamplesRemoved)
67        );
68        app->signal_region_to_be_changed().connect(
69            sigc::bind(
70                sigc::mem_fun(
71                    *this, &LinuxSamplerPlugin::NotifyDataStructureToBeChanged
72                ),
73                "gig::Region"
74            )
75        );
76        app->signal_region_changed().connect(
77            sigc::bind(
78                sigc::mem_fun(
79                    *this, &LinuxSamplerPlugin::NotifyDataStructureChanged
80                ),
81                "gig::Region"
82            )
83        );
84        app->signal_dimreg_to_be_changed().connect(
85            sigc::bind(
86                sigc::mem_fun(
87                    *this, &LinuxSamplerPlugin::NotifyDataStructureToBeChanged
88                ),
89                "gig::DimensionRegion"
90            )
91        );
92        app->signal_dimreg_changed().connect(
93            sigc::bind(
94                sigc::mem_fun(
95                    *this, &LinuxSamplerPlugin::NotifyDataStructureChanged
96                ),
97                "gig::DimensionRegion"
98            )
99        );
100        app->signal_sample_changed().connect(
101            sigc::bind(
102                sigc::mem_fun(
103                    *this, &LinuxSamplerPlugin::NotifyDataStructureChanged
104                ),
105                "gig::Sample"
106            )
107        );
108        app->signal_sample_ref_changed().connect(
109            sigc::mem_fun(*this, &LinuxSamplerPlugin::NotifySampleReferenceChanged)
110        );
111    
112        app->signal_keyboard_key_hit().connect(
113            sigc::mem_fun(*this, &LinuxSamplerPlugin::__onVirtualKeyboardKeyHit)
114        );
115        app->signal_keyboard_key_released().connect(
116            sigc::mem_fun(*this, &LinuxSamplerPlugin::__onVirtualKeyboardKeyReleased)
117        );
118    
119        // register a timeout job to gigedit's main loop, so we can poll the
120        // the sampler periodically for MIDI events (I HOPE it works on all
121        // archs, because gigedit is actually running in another thread than
122        // the one that is calling this timeout handler register code)
123        const Glib::RefPtr<Glib::TimeoutSource> timeout_source =
124            Glib::TimeoutSource::create(100); // poll every 100ms
125        timeout_source->connect(
126            sigc::mem_fun(this, &LinuxSamplerPlugin::__onPollPeriod)
127        );
128        timeout_source->attach(Glib::MainContext::get_default());
129    
130        // run gigedit application
131        return app->run(pGigInstr);
132    }
133    
134    bool LinuxSamplerPlugin::__onPollPeriod() {
135        #if HAVE_LINUXSAMPLER_VIRTUAL_MIDI_DEVICE
136        GigEdit* app = (GigEdit*) pApp;
137        if (!NotesChanged()) return true;
138        for (int iKey = 0; iKey < 128; iKey++)
139            if (NoteChanged(iKey))
140                NoteIsActive(iKey) ?
141                    app->on_note_on_event(iKey, NoteOnVelocity(iKey)) :
142                    app->on_note_off_event(iKey, NoteOffVelocity(iKey));
143        return true;
144        #else
145        return false;
146        #endif
147    }
148    
149    void LinuxSamplerPlugin::__onSamplesToBeRemoved(std::list<gig::Sample*> lSamples) {
150        // we have to convert the gig::Sample* list to a void* list first
151        std::set<void*> samples;
152        for (
153            std::list<gig::Sample*>::iterator iter = lSamples.begin();
154            iter != lSamples.end(); iter++
155        ) samples.insert((void*)*iter);
156        // finally send notification to sampler
157        NotifySamplesToBeRemoved(samples);
158    }
159    
160    void LinuxSamplerPlugin::__onVirtualKeyboardKeyHit(int Key, int Velocity) {
161        #if HAVE_LINUXSAMPLER_VIRTUAL_MIDI_DEVICE
162        SendNoteOnToSampler(Key, Velocity);
163        #endif
164    }
165    
166    void LinuxSamplerPlugin::__onVirtualKeyboardKeyReleased(int Key, int Velocity) {
167        #if HAVE_LINUXSAMPLER_VIRTUAL_MIDI_DEVICE
168        SendNoteOffToSampler(Key, Velocity);
169        #endif
170  }  }
171    
172  bool LinuxSamplerPlugin::IsTypeSupported(String sTypeName, String sTypeVersion) {  bool LinuxSamplerPlugin::IsTypeSupported(String sTypeName, String sTypeVersion) {
Legend:
Removed from v.1213  
changed lines
  Added in v.1853
  ViewVC Help
Powered by ViewVC