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

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Revision 429 - (show annotations) (download) (as text)
Tue Mar 8 14:56:05 2005 UTC (19 years ago) by capela
File MIME type: text/x-c++hdr
File size: 4983 byte(s)
On-going with new device configuration interface.

1 // qsamplerDevice.h
2 //
3 /****************************************************************************
4 Copyright (C) 2003-2005, 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() return values.
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 // Device property accessors.
96 int deviceID() const;
97 qsamplerDeviceType deviceType() const;
98 const QString& driverName() const;
99 const QString& deviceName() const;
100
101 // Device parameters accessor.
102 qsamplerDeviceParamMap& params();
103
104 // Update/refresh device/driver data.
105 void refresh();
106
107 // Device enumerator.
108 static int *getDevices(lscp_client_t *pClient,
109 qsamplerDeviceType deviceType);
110
111 private:
112
113 // Instance variables.
114 int m_iDeviceID;
115 qsamplerDeviceType m_deviceType;
116 QString m_sDriverName;
117 QString m_sDeviceName;
118
119 // Device parameter list.
120 qsamplerDeviceParamMap m_params;
121 };
122
123
124 //-------------------------------------------------------------------------
125 // qsamplerDeviceItem - QListView device item.
126 //
127
128 class qsamplerDeviceItem : public QListViewItem
129 {
130 public:
131
132 // Constructors.
133 qsamplerDeviceItem(QListView *pListView, lscp_client_t *pClient,
134 qsamplerDevice::qsamplerDeviceType deviceType);
135 qsamplerDeviceItem(QListViewItem *pItem, lscp_client_t *pClient,
136 qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID);
137 // Default destructor.
138 ~qsamplerDeviceItem();
139
140 // Instance accessors.
141 const qsamplerDevice& device();
142
143 // To virtually distinguish between list view items.
144 virtual int rtti() const;
145
146 private:
147
148 // Instance variables.
149 qsamplerDevice m_device;
150 };
151
152
153 //-------------------------------------------------------------------------
154 // qsamplerDeviceParamTable - Device parameter view table.
155 //
156
157 class qsamplerDeviceParamTable : public QTable
158 {
159 Q_OBJECT
160
161 public:
162
163 // Constructor.
164 qsamplerDeviceParamTable(QWidget *pParent = 0, const char *pszName = 0);
165 // Default destructor.
166 ~qsamplerDeviceParamTable();
167
168 // Client/device descriptor selector.
169 void setDevice(lscp_client_t *pClient,
170 qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID = -1);
171
172 // Client/device descriptor accessors.
173 lscp_client_t *client();
174 int deviceID();
175
176 // The main table refresher.
177 void refresh();
178
179 private:
180
181 // LSCP client/device references.
182 lscp_client_t *m_pClient;
183 qsamplerDevice::qsamplerDeviceType m_deviceType;
184 int m_iDeviceID;
185 };
186
187
188 #endif // __qsamplerDevice_h
189
190
191 // end of qsamplerDevice.h

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