/[svn]/qsampler/trunk/src/qsamplerChannel.h
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Contents of /qsampler/trunk/src/qsamplerChannel.h

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Revision 299 - (show annotations) (download) (as text)
Wed Nov 17 15:41:58 2004 UTC (15 years, 3 months ago) by capela
File MIME type: text/x-c++hdr
File size: 4286 byte(s)
* Instrument index selection now made via combo box widget;
  actual instrument names are now properly retrieved from
  the instrument file, provided if libgig is available.

1 // qsamplerChannel.h
2 //
3 /****************************************************************************
4 Copyright (C) 2003-2004, rncbc aka Rui Nuno Capela. All rights reserved.
5
6 This program is free software; you can redistribute it and/or
7 modify it under the terms of the GNU General Public License
8 as published by the Free Software Foundation; either version 2
9 of the License, or (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19
20 *****************************************************************************/
21
22 #ifndef __qsamplerChannel_h
23 #define __qsamplerChannel_h
24
25 #include <qobject.h>
26
27 #include <lscp/client.h>
28 #include <lscp/device.h>
29
30 #include "qsamplerOptions.h"
31
32 class qsamplerMainForm;
33
34
35 //-------------------------------------------------------------------------
36 // qsamplerChannel - Sampler channel structure.
37 //
38
39 class qsamplerChannel
40 {
41 public:
42
43 // Constructor.
44 qsamplerChannel(qsamplerMainForm *pMainForm, int iChannelID = -1);
45 // Default destructor.
46 ~qsamplerChannel();
47
48 // Main application options accessor.
49 qsamplerOptions *options();
50
51 // LSCP client descriptor accessor.
52 lscp_client_t * client();
53
54 // Add/remove sampler channel methods.
55 bool addChannel();
56 bool removeChannel();
57
58 // Sampler channel ID accessors.
59 int channelID();
60 void setChannelID(int iChannelID);
61
62 // Readable channel name.
63 QString channelName();
64
65 // Engine name property.
66 QString& engineName();
67 bool loadEngine(const QString& sEngineName);
68
69 // Instrument file and index.
70 QString& instrumentFile();
71 int instrumentNr();
72 int instrumentStatus();
73 bool loadInstrument(const QString& sInstrumentFile, int iInstrumentNr);
74
75 // MIDI input driver (DEPRECATED).
76 QString& midiDriver();
77 bool setMidiDriver(const QString& sMidiDriver);
78
79 // MIDI input device.
80 int midiDevice();
81 bool setMidiDevice(int iMidiDevice);
82
83 // MIDI input port.
84 int midiPort();
85 bool setMidiPort(int iMidiPort);
86
87 // MIDI input channel.
88 int midiChannel();
89 bool setMidiChannel(int iMidiChannel);
90
91 // Audio output driver (DEPRECATED).
92 QString& audioDriver();
93 bool setAudioDriver(const QString& sAudioDriver);
94
95 // Audio output device.
96 int audioDevice();
97 bool setAudioDevice(int iAudioDevice);
98
99 // Sampler channel volume.
100 float volume();
101 bool setVolume(float fVolume);
102
103 // Channel info structure map executive.
104 bool updateChannelInfo();
105
106 // Reset channel method.
107 bool resetChannel();
108
109 // Message logging methods (brainlessly mapped to main form's).
110 void appendMessages (const QString & s);
111 void appendMessagesColor (const QString & s, const QString & c);
112 void appendMessagesText (const QString & s);
113 void appendMessagesError (const QString & s);
114 void appendMessagesClient (const QString & s);
115
116 // Retrieve the available instrument name(s) of an instrument file (.gig).
117 static QString getInstrumentName (const QString& sInstrumentFile, int iInstrumentNr);
118 static QStringList getInstrumentList (const QString& sInstrumentFile);
119
120 private:
121
122 // Main application form reference.
123 qsamplerMainForm *m_pMainForm;
124
125 // Unique channel identifier.
126 int m_iChannelID;
127
128 // Sampler channel info map.
129 QString m_sEngineName;
130 QString m_sInstrumentFile;
131 int m_iInstrumentNr;
132 int m_iInstrumentStatus;
133 QString m_sMidiDriver; // DEPRECATED.
134 int m_iMidiDevice;
135 int m_iMidiPort;
136 int m_iMidiChannel;
137 QString m_sAudioDriver; // DEPRECATED.
138 int m_iAudioDevice;
139 float m_fVolume;
140 };
141
142 #endif // __qsamplerChannel_h
143
144
145 // end of qsamplerChannel.h

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