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

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Revision 431 - (show annotations) (download) (as text)
Tue Mar 8 20:12:08 2005 UTC (19 years ago) by capela
File MIME type: text/x-c++hdr
File size: 4693 byte(s)
More work in progress for the device configuration stuff.

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 { 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& driverName() const;
103 const QString& deviceName() const;
104
105 // Device parameters accessor.
106 qsamplerDeviceParamMap& params();
107
108 // Update/refresh device/driver data.
109 void refresh();
110
111 // Device ids enumerator.
112 static int *getDevices(lscp_client_t *pClient,
113 qsamplerDeviceType deviceType);
114
115 // Driver names enumerator.
116 static QStringList getDrivers(lscp_client_t *pClient,
117 qsamplerDeviceType deviceType);
118
119 private:
120
121 // Instance variables.
122 int m_iDeviceID;
123 qsamplerDeviceType m_deviceType;
124 QString m_sDriverName;
125 QString m_sDeviceName;
126
127 // Device parameter list.
128 qsamplerDeviceParamMap m_params;
129 };
130
131
132 //-------------------------------------------------------------------------
133 // qsamplerDeviceItem - QListView device item.
134 //
135
136 class qsamplerDeviceItem : public QListViewItem
137 {
138 public:
139
140 // Constructors.
141 qsamplerDeviceItem(QListView *pListView, lscp_client_t *pClient,
142 qsamplerDevice::qsamplerDeviceType deviceType);
143 qsamplerDeviceItem(QListViewItem *pItem, lscp_client_t *pClient,
144 qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID);
145 // Default destructor.
146 ~qsamplerDeviceItem();
147
148 // Instance accessors.
149 qsamplerDevice& device();
150
151 // To virtually distinguish between list view items.
152 virtual int rtti() const;
153
154 private:
155
156 // Instance variables.
157 qsamplerDevice m_device;
158 };
159
160
161 //-------------------------------------------------------------------------
162 // qsamplerDeviceParamTable - Device parameter view table.
163 //
164
165 class qsamplerDeviceParamTable : public QTable
166 {
167 Q_OBJECT
168
169 public:
170
171 // Constructor.
172 qsamplerDeviceParamTable(QWidget *pParent = 0, const char *pszName = 0);
173 // Default destructor.
174 ~qsamplerDeviceParamTable();
175
176 // Client/device descriptor selector.
177 void refresh(qsamplerDevice& device);
178 };
179
180
181 #endif // __qsamplerDevice_h
182
183
184 // end of qsamplerDevice.h

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