/[svn]/qsampler/trunk/src/qsamplerDevice.h
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revision 426 by capela, Mon Mar 7 11:09:32 2005 UTC revision 436 by capela, Wed Mar 9 20:55:04 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 { 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:  public:
141    
142      // Constructor.          // Constructors.
143      qsamplerDeviceParameterTable(QWidget *pParent = 0, const char *pszName = 0);          qsamplerDeviceItem(QListView *pListView, lscp_client_t *pClient,
144      // Default destructor.                  qsamplerDevice::qsamplerDeviceType deviceType);
145      ~qsamplerDeviceParameterTable();          qsamplerDeviceItem(QListViewItem *pItem, lscp_client_t *pClient,
146                    qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID);
147      // LSCP client descriptor accessor.          // Default destructor.
148      void setClient(lscp_client_t *pClient);          ~qsamplerDeviceItem();
149      lscp_client_t * client();  
150            // Instance accessors.
151            qsamplerDevice& device();
152    
153            // To virtually distinguish between list view items.
154            virtual int rtti() const;
155    
156  private:  private:
157    
158      // LSCP client reference.          // Instance variables.
159      lscp_client_t *m_pClient;          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    
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