/[svn]/qsampler/trunk/src/qsamplerDevice.h
ViewVC logotype

Diff of /qsampler/trunk/src/qsamplerDevice.h

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 442 by capela, Thu Mar 10 15:48:38 2005 UTC revision 1508 by schoenebeck, Thu Nov 22 02:48:41 2007 UTC
# Line 1  Line 1 
1  // qsamplerDevice.h  // qsamplerDevice.h
2  //  //
3  /****************************************************************************  /****************************************************************************
4     Copyright (C) 2005, rncbc aka Rui Nuno Capela. All rights reserved.     Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved.
5       Copyright (C) 2007, Christian Schoenebeck
6    
7     This program is free software; you can redistribute it and/or     This program is free software; you can redistribute it and/or
8     modify it under the terms of the GNU General Public License     modify it under the terms of the GNU General Public License
# Line 13  Line 14 
14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15     GNU General Public License for more details.     GNU General Public License for more details.
16    
17     You should have received a copy of the GNU General Public License     You should have received a copy of the GNU General Public License along
18     along with this program; if not, write to the Free Software     with this program; if not, write to the Free Software Foundation, Inc.,
19     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20    
21  *****************************************************************************/  *****************************************************************************/
22    
23  #ifndef __qsamplerDevice_h  #ifndef __qsamplerDevice_h
24  #define __qsamplerDevice_h  #define __qsamplerDevice_h
25    
26  #include <qlistview.h>  #include <QListWidget>
27  #include <qtable.h>  #include <QListWidgetItem>
28    #include <QTreeWidgetItem>
29    #include <QTableWidget>
30    #include <QTableWidgetItem>
31    #include <QAbstractTableModel>
32    #include <QItemDelegate>
33    #include <QFontMetrics>
34    #include <QModelIndex>
35    #include <QSize>
36    #include <QList>
37    
38  #include <lscp/client.h>  #include <lscp/client.h>
39  #include <lscp/device.h>  #include <lscp/device.h>
# Line 34  Line 44 
44  // Special QListViewItem::rtti() unique return value.  // Special QListViewItem::rtti() unique return value.
45  #define QSAMPLER_DEVICE_ITEM    1001  #define QSAMPLER_DEVICE_ITEM    1001
46    
47    // Early forward declarations.
48    class qsamplerMainForm;
49    class qsamplerDevicePort;
50    
51    
52  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
53  // qsamplerDeviceParam - MIDI/Audio Device parameter structure.  // qsamplerDeviceParam - MIDI/Audio Device parameter structure.
# Line 67  public: Line 81  public:
81          QString         value;          QString         value;
82  };  };
83    
84  // A typedef'd parameter QMap.  // Typedef'd parameter QMap.
85  typedef QMap<QString, qsamplerDeviceParam> qsamplerDeviceParamMap;  typedef QMap<QString, qsamplerDeviceParam> qsamplerDeviceParamMap;
86    
87    // Typedef'd device port/channels QptrList.
88    typedef QList<qsamplerDevicePort *> qsamplerDevicePortList;
89    
90    
91  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
92  // qsamplerDevice - MIDI/Audio Device structure.  // qsamplerDevice - MIDI/Audio Device structure.
# Line 83  public: Line 100  public:
100          enum qsamplerDeviceType { None, Midi, Audio };          enum qsamplerDeviceType { None, Midi, Audio };
101    
102          // Constructor.          // Constructor.
103          qsamplerDevice(lscp_client_t *pClient,          qsamplerDevice(qsamplerDeviceType deviceType, int iDeviceID = -1);
104                  qsamplerDeviceType deviceType, int iDeviceID = -1);          // Copy constructor.
105        qsamplerDevice(const qsamplerDevice& device);
106          // Default destructor.          // Default destructor.
107          ~qsamplerDevice();          ~qsamplerDevice();
108    
109          // Initializer.          // Initializer.
110          void setDevice(lscp_client_t *pClient,          void setDevice(qsamplerDeviceType deviceType, int iDeviceID = -1);
                 qsamplerDeviceType deviceType, int iDeviceID = -1);  
111    
112          // Driver name initializer.          // Driver name initializer.
113          void setDriver(lscp_client_t *pClient,          void setDriver(const QString& sDriverName);
                 const QString& sDriverName);  
114    
115          // Device property accessors.          // Device property accessors.
116          int                 deviceID()   const;          int                 deviceID()   const;
117          qsamplerDeviceType  deviceType() const;          qsamplerDeviceType  deviceType() const;
118          const QString&      deviceTypeName() const;          const QString&      deviceTypeName() const;
119          const QString&      driverName() const;          const QString&      driverName() const;
120          const QString&      deviceName() const;          // Special device name formatter.
121            QString deviceName() const;
122    
123            // Set the proper device parameter value.
124            bool setParam (const QString& sParam, const QString& sValue);
125    
126          // Device parameters accessor.          // Device parameters accessor.
127          qsamplerDeviceParamMap& params();          const qsamplerDeviceParamMap& params() const;
128    
129            // Device port/channel list accessor.
130            qsamplerDevicePortList& ports();
131    
132          // Update/refresh device/driver data.          // Device parameter dependency list refreshner.
133          void refresh();          int refreshParams();
134            // Device port/channel list refreshner.
135            int refreshPorts();
136            // Refresh/set dependencies given that some parameter has changed.
137            int refreshDepends(const QString& sParam);
138    
139            // Create/destroy device methods.
140            bool createDevice();
141            bool deleteDevice();
142    
143            // Message logging methods (brainlessly mapped to main form's).
144            void appendMessages       (const QString& s) const;
145            void appendMessagesColor  (const QString& s, const QString & c) const;
146            void appendMessagesText   (const QString& s) const;
147            void appendMessagesError  (const QString& s) const;
148            void appendMessagesClient (const QString& s) const;
149    
150          // Device ids enumerator.          // Device ids enumerator.
151          static int *getDevices(lscp_client_t *pClient,          static int *getDevices(lscp_client_t *pClient,
# Line 119  public: Line 157  public:
157    
158  private:  private:
159    
160            // Refresh/set given parameter based on driver supplied dependencies.
161            int refreshParam(const QString& sParam);
162    
163            // Main application form reference.
164            qsamplerMainForm  *m_pMainForm;
165    
166          // Instance variables.          // Instance variables.
167          int                m_iDeviceID;          int                m_iDeviceID;
168          qsamplerDeviceType m_deviceType;          qsamplerDeviceType m_deviceType;
# Line 128  private: Line 172  private:
172    
173          // Device parameter list.          // Device parameter list.
174          qsamplerDeviceParamMap m_params;          qsamplerDeviceParamMap m_params;
175    
176            // Device port/channel list.
177            qsamplerDevicePortList m_ports;
178  };  };
179    
180    
181  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
182  // qsamplerDeviceItem - QListView device item.  // qsamplerDevicePort - MIDI/Audio Device port/channel structure.
183  //  //
184    
185  class qsamplerDeviceItem : public QListViewItem  class qsamplerDevicePort
186  {  {
187  public:  public:
188    
189          // Constructors.          // Constructor.
190          qsamplerDeviceItem(QListView *pListView, lscp_client_t *pClient,          qsamplerDevicePort(qsamplerDevice& device, int iPortID);
                 qsamplerDevice::qsamplerDeviceType deviceType);  
         qsamplerDeviceItem(QListViewItem *pItem, lscp_client_t *pClient,  
                 qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID);  
191          // Default destructor.          // Default destructor.
192          ~qsamplerDeviceItem();          ~qsamplerDevicePort();
193    
194          // Instance accessors.          // Initializer.
195          qsamplerDevice& device();          void setDevicePort(int iPortID);
196    
197            // Device port property accessors.
198            int            portID()   const;
199            const QString& portName() const;
200    
201          // To virtually distinguish between list view items.          // Device port parameters accessor.
202          virtual int rtti() const;          const qsamplerDeviceParamMap& params() const;
203    
204            // Set the proper device port/channel parameter value.
205            bool setParam (const QString& sParam, const QString& sValue);
206    
207  private:  private:
208    
209            // Device reference.
210            qsamplerDevice& m_device;
211    
212          // Instance variables.          // Instance variables.
213          qsamplerDevice m_device;          int     m_iPortID;
214            QString m_sPortName;
215    
216            // Device port parameter list.
217            qsamplerDeviceParamMap m_params;
218  };  };
219    
220    
221  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
222  // qsamplerDeviceParamTable - Device parameter view table.  // qsamplerDeviceItem - QListView device item.
223  //  //
224    
225  class qsamplerDeviceParamTable : public QTable  class qsamplerDeviceItem : public QTreeWidgetItem
226  {  {
         Q_OBJECT  
   
227  public:  public:
228    
229          // Constructor.          // Constructors.
230          qsamplerDeviceParamTable(QWidget *pParent = 0, const char *pszName = 0);          qsamplerDeviceItem(QTreeWidget* pTreeWidget,
231                    qsamplerDevice::qsamplerDeviceType deviceType);
232            qsamplerDeviceItem(QTreeWidgetItem* pItem,
233                    qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID);
234          // Default destructor.          // Default destructor.
235          ~qsamplerDeviceParamTable();          ~qsamplerDeviceItem();
236    
237          // Client/device descriptor selector.          // Instance accessors.
238          void refresh(qsamplerDevice& device);          qsamplerDevice& device();
239    
240    private:
241    
242            // Instance variables.
243            qsamplerDevice m_device;
244  };  };
245    
246    struct DeviceParameterRow {
247        QString             name;
248        qsamplerDeviceParam param;
249        bool                alive; // whether these params refer to an existing device or for a device that is yet to be created
250    };
251    
252    // so we can use it i.e. through QVariant
253    Q_DECLARE_METATYPE(DeviceParameterRow)
254    
255  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
256  // qsamplerDeviceParamTableSpinBox - Custom spin box for parameter table.  // AbstractDeviceParamModel - data model base class for device parameters
257  //  //
258    class AbstractDeviceParamModel : public QAbstractTableModel {
259            Q_OBJECT
260        public:
261            AbstractDeviceParamModel(QObject* parent = 0);
262    
263            // overridden methods from subclass(es)
264            int rowCount(const QModelIndex& parent = QModelIndex()) const;
265            int columnCount(const QModelIndex& parent = QModelIndex() ) const;
266            QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
267            Qt::ItemFlags flags(const QModelIndex& index) const;
268    
269            virtual void clear();
270    
271            void refresh(const qsamplerDeviceParamMap* params, bool bEditable);
272    
273        protected:
274            const qsamplerDeviceParamMap* params;
275            bool bEditable;
276    };
277    
278  class qsamplerDeviceParamTableSpinBox : public QTableItem  //-------------------------------------------------------------------------
279  {  // DeviceParamModel - data model for device parameters (used for QTableView)
280  public:  //
281    class DeviceParamModel : public AbstractDeviceParamModel {
282          // Constructor.          Q_OBJECT
283          qsamplerDeviceParamTableSpinBox (QTable *pTable, EditType editType);      public:
284            DeviceParamModel(QObject* parent = 0);
285          // Public accessors.  
286          void setMinValue(int iMinValue);          // overridden methods from subclass(es)
287          void setMaxValue(int iMaxValue);          QVariant data(const QModelIndex &index, int role) const;
288          void setValue(int iValue);          bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole);
289            void clear();
 protected:  
   
         // Virtual implemetations.  
         QWidget *createEditor() const;  
         void setContentFromEditor(QWidget *pWidget);  
290    
291  private:      public slots:
292            void refresh(qsamplerDevice* pDevice, bool bEditable);
293    
294          // Initial value holders.      private:
295          int m_iMinValue;          qsamplerDevice* device;
         int m_iMaxValue;  
         int m_iValue;  
296  };  };
297    
   
298  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
299  // qsamplerDeviceParamTableEditBox - Custom edit box for parameter table.  // PortParamModel - data model for port parameters (used for QTableView)
300  //  //
301    class PortParamModel : public AbstractDeviceParamModel {
302            Q_OBJECT
303        public:
304            PortParamModel(QObject* parent = 0);
305    
306            // overridden methods from subclass(es)
307            QVariant data(const QModelIndex &index, int role) const;
308            bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole);
309            void clear();
310    
311  class qsamplerDeviceParamTableEditBox : public QTableItem      public slots:
312  {          void refresh(qsamplerDevicePort* pPort, bool bEditable);
 public:  
   
         // Constructor.  
         qsamplerDeviceParamTableEditBox (QTable *pTable, EditType editType,  
                 const QString& sText);  
   
 protected:  
313    
314          // Virtual implemetations.      private:
315          QWidget *createEditor() const;          qsamplerDevicePort* port;
         void setContentFromEditor(QWidget *pWidget);  
316  };  };
317    
318    //-------------------------------------------------------------------------
319    // DeviceParamDelegate - table cell renderer for device/port parameters
320    //
321    class DeviceParamDelegate : public QItemDelegate {
322            Q_OBJECT
323        public:
324            DeviceParamDelegate(QObject* parent = 0);
325            QWidget* createEditor(QWidget* parent,
326                                  const QStyleOptionViewItem& option,
327                                  const QModelIndex& index) const;
328            void setEditorData(QWidget* editor, const QModelIndex& index) const;
329            void setModelData(QWidget* editor, QAbstractItemModel* model,
330                              const QModelIndex& index) const;
331            void updateEditorGeometry(QWidget* editor,
332                                      const QStyleOptionViewItem& option,
333                                      const QModelIndex& index) const;
334    };
335    
336  #endif  // __qsamplerDevice_h  #endif  // __qsamplerDevice_h
337    
   
338  // end of qsamplerDevice.h  // end of qsamplerDevice.h
Legend:
Removed from v.442  
changed lines
  Added in v.1508
  ViewVC Help
Powered by ViewVC