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

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Revision 436 - (show annotations) (download) (as text)
Wed Mar 9 20:55:04 2005 UTC (15 years, 1 month ago) by capela
File MIME type: text/x-c++hdr
File size: 4779 byte(s)
Device configuration is now partially functional (2nd.fix).

1 // qsamplerDevice.h
2 //
3 /****************************************************************************
4 Copyright (C) 2005, 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 __qsamplerDevice_h
23 #define __qsamplerDevice_h
24
25 #include <qlistview.h>
26 #include <qtable.h>
27
28 #include <lscp/client.h>
29 #include <lscp/device.h>
30
31 #include "qsamplerOptions.h"
32
33
34 // Special QListViewItem::rtti() unique return value.
35 #define QSAMPLER_DEVICE_ITEM 1001
36
37
38 //-------------------------------------------------------------------------
39 // qsamplerDeviceParam - MIDI/Audio Device parameter structure.
40 //
41 class qsamplerDeviceParam
42 {
43 public:
44
45 // Constructor.
46 qsamplerDeviceParam(lscp_param_info_t *pParamInfo = NULL,
47 const char *pszValue = NULL);
48 // Default destructor.
49 ~qsamplerDeviceParam();
50
51 // Initializer.
52 void setParam(lscp_param_info_t *pParamInfo,
53 const char *pszValue = NULL);
54
55 // Info structure field members.
56 lscp_type_t type;
57 QString description;
58 bool mandatory;
59 bool fix;
60 bool multiplicity;
61 QStringList depends;
62 QString defaultv;
63 QString range_min;
64 QString range_max;
65 QStringList possibilities;
66 // The current parameter value.
67 QString value;
68 };
69
70 // A typedef'd parameter QMap.
71 typedef QMap<QString, qsamplerDeviceParam> qsamplerDeviceParamMap;
72
73
74 //-------------------------------------------------------------------------
75 // qsamplerDevice - MIDI/Audio Device structure.
76 //
77
78 class qsamplerDevice
79 {
80 public:
81
82 // We use the same class for MIDI and audio device management
83 enum qsamplerDeviceType { None, Midi, Audio };
84
85 // Constructor.
86 qsamplerDevice(lscp_client_t *pClient,
87 qsamplerDeviceType deviceType, int iDeviceID = -1);
88 // Default destructor.
89 ~qsamplerDevice();
90
91 // Initializer.
92 void setDevice(lscp_client_t *pClient,
93 qsamplerDeviceType deviceType, int iDeviceID = -1);
94
95 // Driver name initializer.
96 void setDriver(lscp_client_t *pClient,
97 const QString& sDriverName);
98
99 // Device property accessors.
100 int deviceID() const;
101 qsamplerDeviceType deviceType() const;
102 const QString& deviceTypeName() const;
103 const QString& driverName() const;
104 const QString& deviceName() const;
105
106 // Device parameters accessor.
107 qsamplerDeviceParamMap& params();
108
109 // Update/refresh device/driver data.
110 void refresh();
111
112 // Device ids enumerator.
113 static int *getDevices(lscp_client_t *pClient,
114 qsamplerDeviceType deviceType);
115
116 // Driver names enumerator.
117 static QStringList getDrivers(lscp_client_t *pClient,
118 qsamplerDeviceType deviceType);
119
120 private:
121
122 // Instance variables.
123 int m_iDeviceID;
124 qsamplerDeviceType m_deviceType;
125 QString m_sDeviceType;
126 QString m_sDriverName;
127 QString m_sDeviceName;
128
129 // Device parameter list.
130 qsamplerDeviceParamMap m_params;
131 };
132
133
134 //-------------------------------------------------------------------------
135 // qsamplerDeviceItem - QListView device item.
136 //
137
138 class qsamplerDeviceItem : public QListViewItem
139 {
140 public:
141
142 // Constructors.
143 qsamplerDeviceItem(QListView *pListView, lscp_client_t *pClient,
144 qsamplerDevice::qsamplerDeviceType deviceType);
145 qsamplerDeviceItem(QListViewItem *pItem, lscp_client_t *pClient,
146 qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID);
147 // Default destructor.
148 ~qsamplerDeviceItem();
149
150 // Instance accessors.
151 qsamplerDevice& device();
152
153 // To virtually distinguish between list view items.
154 virtual int rtti() const;
155
156 private:
157
158 // Instance variables.
159 qsamplerDevice m_device;
160 };
161
162
163 //-------------------------------------------------------------------------
164 // qsamplerDeviceParamTable - Device parameter view table.
165 //
166
167 class qsamplerDeviceParamTable : public QTable
168 {
169 Q_OBJECT
170
171 public:
172
173 // Constructor.
174 qsamplerDeviceParamTable(QWidget *pParent = 0, const char *pszName = 0);
175 // Default destructor.
176 ~qsamplerDeviceParamTable();
177
178 // Client/device descriptor selector.
179 void refresh(qsamplerDevice& device);
180 };
181
182
183 #endif // __qsamplerDevice_h
184
185
186 // end of qsamplerDevice.h

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