/[svn]/linuxsampler/trunk/src/engines/InstrumentEditor.cpp
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Annotation of /linuxsampler/trunk/src/engines/InstrumentEditor.cpp

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Revision 1321 - (hide annotations) (download)
Tue Sep 4 01:12:49 2007 UTC (16 years, 7 months ago) by schoenebeck
File size: 4769 byte(s)
* added highly experimental code for synchronizing instrument editors
  hosted in the sampler's process to safely edit instruments while playing
  without a crash (hopefully) by either suspending single regions wherever
  possible or - if unavoidable - whole engine(s)
* disk thread: queue sizes are now proportional to CONFIG_MAX_STREAMS
  instead of fix values
* removed legacy Makefiles in meanwhile deleted src/lib directory and its
  subdirectories
* bumped version to 0.4.0.7cvs

1 schoenebeck 1212 /***************************************************************************
2     * *
3     * Copyright (C) 2007 Christian Schoenebeck *
4     * *
5     * This program is free software; you can redistribute it and/or modify *
6     * it under the terms of the GNU General Public License as published by *
7     * the Free Software Foundation; either version 2 of the License, or *
8     * (at your option) any later version. *
9     * *
10     * This program is distributed in the hope that it will be useful, *
11     * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13     * GNU General Public License for more details. *
14     * *
15     * You should have received a copy of the GNU General Public License *
16     * along with this program; if not, write to the Free Software *
17     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
18     * MA 02111-1307 USA *
19     ***************************************************************************/
20    
21     #include "InstrumentEditor.h"
22    
23     #include <algorithm>
24     #include <functional>
25    
26     namespace LinuxSampler {
27    
28     InstrumentEditor::InstrumentEditor() : Thread(false, false, -1, 0) {
29     pInstrument = NULL;
30     }
31    
32     void InstrumentEditor::Launch(void* pInstrument, String sTypeName, String sTypeVersion) {
33     dmsg(1,("InstrumentEditor::Launch(instr=%x,type=%s,version=%s)\n", pInstrument, sTypeName.c_str(), sTypeVersion.c_str()));
34     // prepare the editor's mandatory parameters
35     this->pInstrument = pInstrument;
36     this->sTypeName = sTypeName;
37     this->sTypeVersion = sTypeVersion;
38     // start the editor in its own thread
39     StartThread();
40     }
41    
42     int InstrumentEditor::Main() {
43     dmsg(1,("InstrumentEditor::Main()\n"));
44     // run the editor's main loop
45     int iResult = Main(pInstrument, sTypeName, sTypeVersion);
46     // reset editor parameters
47     this->pInstrument = NULL;
48     this->sTypeName = "";
49     this->sTypeVersion = "";
50     dmsg(1,("Instrument editor '%s' returned with exit status %d\n", Name().c_str(), iResult));
51     // notify all registered listeners
52     std::for_each(
53     listeners.begin(), listeners.end(),
54     std::bind2nd(std::mem_fun(&InstrumentEditorListener::OnInstrumentEditorQuit), this)
55     );
56     // done
57     return iResult;
58     }
59    
60     void InstrumentEditor::AddListener(InstrumentEditorListener* pListener) {
61     listeners.insert(pListener);
62     }
63    
64     void InstrumentEditor::RemoveListener(InstrumentEditorListener* pListener) {
65     listeners.erase(pListener);
66     }
67    
68 schoenebeck 1321 void InstrumentEditor::NotifySamplesToBeRemoved(std::set<void*> Samples) {
69     for ( // notify all registered listeners
70     std::set<InstrumentEditorListener*>::iterator iter = listeners.begin();
71     iter != listeners.end(); iter++
72     ) (*iter)->OnSamplesToBeRemoved(Samples, this);
73     }
74    
75     void InstrumentEditor::NotifySamplesRemoved() {
76     for ( // notify all registered listeners
77     std::set<InstrumentEditorListener*>::iterator iter = listeners.begin();
78     iter != listeners.end(); iter++
79     ) (*iter)->OnSamplesRemoved(this);
80     }
81    
82     void InstrumentEditor::NotifyDataStructureToBeChanged(void* pStruct, String sStructType) {
83     for ( // notify all registered listeners
84     std::set<InstrumentEditorListener*>::iterator iter = listeners.begin();
85     iter != listeners.end(); iter++
86     ) (*iter)->OnDataStructureToBeChanged(pStruct, sStructType, this);
87     }
88    
89     void InstrumentEditor::NotifyDataStructureChanged(void* pStruct, String sStructType) {
90     for ( // notify all registered listeners
91     std::set<InstrumentEditorListener*>::iterator iter = listeners.begin();
92     iter != listeners.end(); iter++
93     ) (*iter)->OnDataStructureChanged(pStruct, sStructType, this);
94     }
95    
96     void InstrumentEditor::NotifySampleReferenceChanged(void* pOldSample, void* pNewSample) {
97     for ( // notify all registered listeners
98     std::set<InstrumentEditorListener*>::iterator iter = listeners.begin();
99     iter != listeners.end(); iter++
100     ) (*iter)->OnSampleReferenceChanged(pOldSample, pNewSample, this);
101     }
102    
103 schoenebeck 1212 } // namespace LinuxSampler

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