/[svn]/qsampler/trunk/src/qsamplerDevice.h
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revision 426 by capela, Mon Mar 7 11:09:32 2005 UTC revision 431 by capela, Tue Mar 8 20:12:08 2005 UTC
# Line 1  Line 1 
1  // qsamplerDevice.h  // qsamplerDevice.h
2  //  //
3  /****************************************************************************  /****************************************************************************
4     Copyright (C) 2003-2005, rncbc aka Rui Nuno Capela. All rights reserved.     Copyright (C) 2005, rncbc aka Rui Nuno Capela. All rights reserved.
5    
6     This program is free software; you can redistribute it and/or     This program is free software; you can redistribute it and/or
7     modify it under the terms of the GNU General Public License     modify it under the terms of the GNU General Public License
# Line 22  Line 22 
22  #ifndef __qsamplerDevice_h  #ifndef __qsamplerDevice_h
23  #define __qsamplerDevice_h  #define __qsamplerDevice_h
24    
25    #include <qlistview.h>
26  #include <qtable.h>  #include <qtable.h>
27    
28  #include <lscp/client.h>  #include <lscp/client.h>
# Line 30  Line 31 
31  #include "qsamplerOptions.h"  #include "qsamplerOptions.h"
32    
33    
34    // Special QListViewItem::rtti() unique return value.
35    #define QSAMPLER_DEVICE_ITEM    1001
36    
37    
38  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
39  // qsamplerDeviceParameterTable - Device parameter view table.  // 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  class qsamplerDeviceParameterTable : public QTable  //-------------------------------------------------------------------------
75    // qsamplerDevice - MIDI/Audio Device structure.
76    //
77    
78    class qsamplerDevice
79  {  {
80      Q_OBJECT  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:  public:
139    
140      // Constructor.          // Constructors.
141      qsamplerDeviceParameterTable(QWidget *pParent = 0, const char *pszName = 0);          qsamplerDeviceItem(QListView *pListView, lscp_client_t *pClient,
142      // Default destructor.                  qsamplerDevice::qsamplerDeviceType deviceType);
143      ~qsamplerDeviceParameterTable();          qsamplerDeviceItem(QListViewItem *pItem, lscp_client_t *pClient,
144                    qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID);
145      // LSCP client descriptor accessor.          // Default destructor.
146      void setClient(lscp_client_t *pClient);          ~qsamplerDeviceItem();
147      lscp_client_t * client();  
148            // Instance accessors.
149            qsamplerDevice& device();
150    
151            // To virtually distinguish between list view items.
152            virtual int rtti() const;
153    
154  private:  private:
155    
156      // LSCP client reference.          // Instance variables.
157      lscp_client_t *m_pClient;          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    
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