/[svn]/qsampler/trunk/src/qsamplerDevice.h
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revision 430 by capela, Tue Mar 8 17:23:29 2005 UTC revision 484 by capela, Tue Mar 22 12:55:29 2005 UTC
# Line 34  Line 34 
34  // Special QListViewItem::rtti() unique return value.  // Special QListViewItem::rtti() unique return value.
35  #define QSAMPLER_DEVICE_ITEM    1001  #define QSAMPLER_DEVICE_ITEM    1001
36    
37    // Early forward declarations.
38    class qsamplerMainForm;
39    class qsamplerDevicePort;
40    
41    
42  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
43  // qsamplerDeviceParam - MIDI/Audio Device parameter structure.  // qsamplerDeviceParam - MIDI/Audio Device parameter structure.
# Line 42  class qsamplerDeviceParam Line 46  class qsamplerDeviceParam
46  {  {
47  public:  public:
48    
49      // Constructor.          // Constructor.
50      qsamplerDeviceParam(lscp_param_info_t *pParamInfo = NULL,          qsamplerDeviceParam(lscp_param_info_t *pParamInfo = NULL,
51                  const char *pszValue = NULL);                  const char *pszValue = NULL);
52      // Default destructor.          // Default destructor.
53      ~qsamplerDeviceParam();          ~qsamplerDeviceParam();
54    
55          // Initializer.          // Initializer.
56          void setParam(lscp_param_info_t *pParamInfo,          void setParam(lscp_param_info_t *pParamInfo,
57                  const char *pszValue = NULL);                  const char *pszValue = NULL);
58    
59      // Info structure field members.          // Info structure field members.
60      lscp_type_t type;          lscp_type_t     type;
61      QString     description;          QString         description;
62      bool        mandatory;          bool            mandatory;
63      bool        fix;          bool            fix;
64      bool        multiplicity;          bool            multiplicity;
65      QStringList depends;          QStringList depends;
66      QString     defaultv;          QString         defaultv;
67      QString     range_min;          QString         range_min;
68      QString     range_max;          QString         range_max;
69      QStringList possibilities;          QStringList possibilities;
70      // The current parameter value.          // The current parameter value.
71      QString     value;          QString         value;
72  };  };
73    
74  // A typedef'd parameter QMap.  // Typedef'd parameter QMap.
75  typedef QMap<QString, qsamplerDeviceParam> qsamplerDeviceParamMap;  typedef QMap<QString, qsamplerDeviceParam> qsamplerDeviceParamMap;
76    
77    // Typedef'd device port/channels QptrList.
78    typedef QPtrList<qsamplerDevicePort> qsamplerDevicePortList;
79    
80    
81  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
82  // qsamplerDevice - MIDI/Audio Device structure.  // qsamplerDevice - MIDI/Audio Device structure.
# Line 79  class qsamplerDevice Line 86  class qsamplerDevice
86  {  {
87  public:  public:
88    
89      // We use the same class for MIDI and audio device management          // We use the same class for MIDI and audio device management
90      enum qsamplerDeviceType { Midi, Audio };          enum qsamplerDeviceType { None, Midi, Audio };
91    
92      // Constructor.          // Constructor.
93      qsamplerDevice(lscp_client_t *pClient,          qsamplerDevice(qsamplerMainForm *pMainForm,
94                  qsamplerDeviceType deviceType, int iDeviceID = -1);                  qsamplerDeviceType deviceType, int iDeviceID = -1);
95      // Default destructor.          // Copy constructor.
96      ~qsamplerDevice();      qsamplerDevice(const qsamplerDevice& device);
97            // Default destructor.
98            ~qsamplerDevice();
99    
100          // Initializer.          // Initializer.
101          void setDevice(lscp_client_t *pClient,          void setDevice(qsamplerDeviceType deviceType, int iDeviceID = -1);
102                  qsamplerDeviceType deviceType, int iDeviceID = -1);  
103                            // Driver name initializer.
104            void setDriver(const QString& sDriverName);
105    
106            // LSCP client descriptor accessor.
107            lscp_client_t *client() const;
108    
109          // Device property accessors.          // Device property accessors.
110      int                 deviceID()   const;          int                 deviceID()   const;
111      qsamplerDeviceType  deviceType() const;          qsamplerDeviceType  deviceType() const;
112      const QString&      driverName() const;          const QString&      deviceTypeName() const;
113      const QString&      deviceName() const;          const QString&      driverName() const;
114            // Special device name formatter.
115            QString deviceName() const;
116    
117            // Set the proper device parameter value.
118            bool setParam (const QString& sParam, const QString& sValue);
119    
120          // Device parameters accessor.          // Device parameters accessor.
121          qsamplerDeviceParamMap& params();          const qsamplerDeviceParamMap& params() const;
122    
123          // Update/refresh device/driver data.          // Device port/channel list accessor.
124          void refresh();          qsamplerDevicePortList& ports();
125    
126            // Device parameter dependency list refreshner.
127            int refreshParams();
128            // Device port/channel list refreshner.
129            int refreshPorts();
130            // Refresh/set dependencies given that some parameter has changed.
131            int refreshDepends(const QString& sParam);
132    
133            // Create/destroy device methods.
134            bool createDevice();
135            bool deleteDevice();
136    
137            // Message logging methods (brainlessly mapped to main form's).
138            void appendMessages       (const QString& s) const;
139            void appendMessagesColor  (const QString& s, const QString & c) const;
140            void appendMessagesText   (const QString& s) const;
141            void appendMessagesError  (const QString& s) const;
142            void appendMessagesClient (const QString& s) const;
143    
144          // Device ids enumerator.          // Device ids enumerator.
145      static int *getDevices(lscp_client_t *pClient,          static int *getDevices(lscp_client_t *pClient,
146                  qsamplerDeviceType deviceType);                  qsamplerDeviceType deviceType);
147    
148          // Driver names enumerator.          // Driver names enumerator.
149      static QStringList getDrivers(lscp_client_t *pClient,          static QStringList getDrivers(lscp_client_t *pClient,
150                  qsamplerDeviceType deviceType);                  qsamplerDeviceType deviceType);
151    
152  private:  private:
153    
154            // Refresh/set given parameter based on driver supplied dependencies.
155            int refreshParam(const QString& sParam);
156    
157            // Main application form reference.
158            qsamplerMainForm  *m_pMainForm;
159    
160          // Instance variables.          // Instance variables.
161      int                m_iDeviceID;          int                m_iDeviceID;
162      qsamplerDeviceType m_deviceType;          qsamplerDeviceType m_deviceType;
163      QString            m_sDriverName;          QString            m_sDeviceType;
164      QString            m_sDeviceName;          QString            m_sDriverName;
165            QString            m_sDeviceName;
166    
167          // Device parameter list.          // Device parameter list.
168          qsamplerDeviceParamMap m_params;          qsamplerDeviceParamMap m_params;
169            
170            // Device port/channel list.
171            qsamplerDevicePortList m_ports;
172    };
173    
174    
175    //-------------------------------------------------------------------------
176    // qsamplerDevicePort - MIDI/Audio Device port/channel structure.
177    //
178    
179    class qsamplerDevicePort
180    {
181    public:
182    
183            // Constructor.
184            qsamplerDevicePort(qsamplerDevice& device, int iPortID);
185            // Default destructor.
186            ~qsamplerDevicePort();
187    
188            // Initializer.
189            void setDevicePort(int iPortID);
190    
191            // Device port property accessors.
192            int            portID()   const;
193            const QString& portName() const;
194    
195            // Device port parameters accessor.
196            const qsamplerDeviceParamMap& params() const;
197    
198            // Set the proper device port/channel parameter value.
199            bool setParam (const QString& sParam, const QString& sValue);
200    
201    private:
202    
203            // Device reference.
204            qsamplerDevice& m_device;
205            
206            // Instance variables.
207            int     m_iPortID;
208            QString m_sPortName;
209    
210            // Device port parameter list.
211            qsamplerDeviceParamMap m_params;
212  };  };
213    
214    
# Line 133  class qsamplerDeviceItem : public QListV Line 220  class qsamplerDeviceItem : public QListV
220  {  {
221  public:  public:
222    
223      // Constructors.          // Constructors.
224      qsamplerDeviceItem(QListView *pListView, lscp_client_t *pClient,          qsamplerDeviceItem(QListView *pListView, qsamplerMainForm *pMainForm,
225                  qsamplerDevice::qsamplerDeviceType deviceType);                  qsamplerDevice::qsamplerDeviceType deviceType);
226      qsamplerDeviceItem(QListViewItem *pItem, lscp_client_t *pClient,          qsamplerDeviceItem(QListViewItem *pItem, qsamplerMainForm *pMainForm,
227                  qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID);                  qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID);
228      // Default destructor.          // Default destructor.
229      ~qsamplerDeviceItem();          ~qsamplerDeviceItem();
230    
231      // Instance accessors.          // Instance accessors.
232      const qsamplerDevice& device();          qsamplerDevice& device();
233    
234      // To virtually distinguish between list view items.          // To virtually distinguish between list view items.
235      virtual int rtti() const;          virtual int rtti() const;
236    
237  private:  private:
238    
239      // Instance variables.          // Instance variables.
240      qsamplerDevice m_device;          qsamplerDevice m_device;
241  };  };
242    
243    
# Line 160  private: Line 247  private:
247    
248  class qsamplerDeviceParamTable : public QTable  class qsamplerDeviceParamTable : public QTable
249  {  {
250      Q_OBJECT          Q_OBJECT
251    
252  public:  public:
253    
254      // Constructor.          // Constructor.
255      qsamplerDeviceParamTable(QWidget *pParent = 0, const char *pszName = 0);          qsamplerDeviceParamTable(QWidget *pParent = 0, const char *pszName = 0);
256      // Default destructor.          // Default destructor.
257      ~qsamplerDeviceParamTable();          ~qsamplerDeviceParamTable();
258    
259      // Client/device descriptor selector.          // Common parameter table renderer.
260          void setDevice(lscp_client_t *pClient,          void refresh(const qsamplerDeviceParamMap& params, bool bEditable);
261                  qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID = -1);  };
262    
     // Client/device descriptor accessors.  
         lscp_client_t *client();  
         int deviceID();  
263    
264          // The main table refresher.  //-------------------------------------------------------------------------
265          void refresh();  // qsamplerDeviceParamTableSpinBox - Custom spin box for parameter table.
266            //
267    
268    class qsamplerDeviceParamTableSpinBox : public QTableItem
269    {
270    public:
271    
272            // Constructor.
273            qsamplerDeviceParamTableSpinBox (QTable *pTable, EditType editType,
274                    const QString& sText);
275    
276            // Public accessors.
277            void setMinValue(int iMinValue);
278            void setMaxValue(int iMaxValue);
279            void setValue(int iValue);
280    
281    protected:
282    
283            // Virtual implemetations.
284            QWidget *createEditor() const;
285            void setContentFromEditor(QWidget *pWidget);
286    
287  private:  private:
288    
289      // LSCP client/device references.          // Initial value holders.
290      lscp_client_t *m_pClient;          int m_iValue;
291      qsamplerDevice::qsamplerDeviceType m_deviceType;          int m_iMinValue;
292      int m_iDeviceID;          int m_iMaxValue;
293    };
294    
295    
296    //-------------------------------------------------------------------------
297    // qsamplerDeviceParamTableEditBox - Custom edit box for parameter table.
298    //
299    
300    class qsamplerDeviceParamTableEditBox : public QTableItem
301    {
302    public:
303    
304            // Constructor.
305            qsamplerDeviceParamTableEditBox (QTable *pTable, EditType editType,
306                    const QString& sText);
307    
308    protected:
309    
310            // Virtual implemetations.
311            QWidget *createEditor() const;
312            void setContentFromEditor(QWidget *pWidget);
313  };  };
314    
315    
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