/[svn]/qsampler/trunk/src/qsamplerDevice.h
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revision 442 by capela, Thu Mar 10 15:48:38 2005 UTC revision 1461 by schoenebeck, Sun Oct 28 23:30:36 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    
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 13  Line 13 
13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14     GNU General Public License for more details.     GNU General Public License for more details.
15    
16     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
17     along with this program; if not, write to the Free Software     with this program; if not, write to the Free Software Foundation, Inc.,
18     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19    
20  *****************************************************************************/  *****************************************************************************/
21    
22  #ifndef __qsamplerDevice_h  #ifndef __qsamplerDevice_h
23  #define __qsamplerDevice_h  #define __qsamplerDevice_h
24    
25  #include <qlistview.h>  #include <QListWidget>
26  #include <qtable.h>  #include <QListWidgetItem>
27    #include <QTreeWidgetItem>
28    #include <QTableWidget>
29    #include <QTableWidgetItem>
30    #include <QAbstractTableModel>
31    #include <QMetaType>
32    #include <QItemDelegate>
33    #include <QFontMetrics>
34    #include <QModelIndex>
35    #include <QSize>
36    #include <QList>
37    #include <Q3PtrList>
38    
39  #include <lscp/client.h>  #include <lscp/client.h>
40  #include <lscp/device.h>  #include <lscp/device.h>
# Line 34  Line 45 
45  // Special QListViewItem::rtti() unique return value.  // Special QListViewItem::rtti() unique return value.
46  #define QSAMPLER_DEVICE_ITEM    1001  #define QSAMPLER_DEVICE_ITEM    1001
47    
48    // Early forward declarations.
49    class qsamplerMainForm;
50    class qsamplerDevicePort;
51    
52    
53  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
54  // qsamplerDeviceParam - MIDI/Audio Device parameter structure.  // qsamplerDeviceParam - MIDI/Audio Device parameter structure.
# Line 67  public: Line 82  public:
82          QString         value;          QString         value;
83  };  };
84    
85  // A typedef'd parameter QMap.  // Typedef'd parameter QMap.
86  typedef QMap<QString, qsamplerDeviceParam> qsamplerDeviceParamMap;  typedef QMap<QString, qsamplerDeviceParam> qsamplerDeviceParamMap;
87    
88    // Typedef'd device port/channels QptrList.
89    typedef Q3PtrList<qsamplerDevicePort> qsamplerDevicePortList;
90    
91    
92  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
93  // qsamplerDevice - MIDI/Audio Device structure.  // qsamplerDevice - MIDI/Audio Device structure.
# Line 83  public: Line 101  public:
101          enum qsamplerDeviceType { None, Midi, Audio };          enum qsamplerDeviceType { None, Midi, Audio };
102    
103          // Constructor.          // Constructor.
104          qsamplerDevice(lscp_client_t *pClient,          qsamplerDevice(qsamplerDeviceType deviceType, int iDeviceID = -1);
105                  qsamplerDeviceType deviceType, int iDeviceID = -1);          // Copy constructor.
106        qsamplerDevice(const qsamplerDevice& device);
107          // Default destructor.          // Default destructor.
108          ~qsamplerDevice();          ~qsamplerDevice();
109    
110          // Initializer.          // Initializer.
111          void setDevice(lscp_client_t *pClient,          void setDevice(qsamplerDeviceType deviceType, int iDeviceID = -1);
                 qsamplerDeviceType deviceType, int iDeviceID = -1);  
112    
113          // Driver name initializer.          // Driver name initializer.
114          void setDriver(lscp_client_t *pClient,          void setDriver(const QString& sDriverName);
                 const QString& sDriverName);  
115    
116          // Device property accessors.          // Device property accessors.
117          int                 deviceID()   const;          int                 deviceID()   const;
118          qsamplerDeviceType  deviceType() const;          qsamplerDeviceType  deviceType() const;
119          const QString&      deviceTypeName() const;          const QString&      deviceTypeName() const;
120          const QString&      driverName() const;          const QString&      driverName() const;
121          const QString&      deviceName() const;          // Special device name formatter.
122            QString deviceName() const;
123    
124            // Set the proper device parameter value.
125            bool setParam (const QString& sParam, const QString& sValue);
126    
127          // Device parameters accessor.          // Device parameters accessor.
128          qsamplerDeviceParamMap& params();          const qsamplerDeviceParamMap& params() const;
129    
130          // Update/refresh device/driver data.          // Device port/channel list accessor.
131          void refresh();          qsamplerDevicePortList& ports();
132    
133            // Device parameter dependency list refreshner.
134            int refreshParams();
135            // Device port/channel list refreshner.
136            int refreshPorts();
137            // Refresh/set dependencies given that some parameter has changed.
138            int refreshDepends(const QString& sParam);
139    
140            // Create/destroy device methods.
141            bool createDevice();
142            bool deleteDevice();
143    
144            // Message logging methods (brainlessly mapped to main form's).
145            void appendMessages       (const QString& s) const;
146            void appendMessagesColor  (const QString& s, const QString & c) const;
147            void appendMessagesText   (const QString& s) const;
148            void appendMessagesError  (const QString& s) const;
149            void appendMessagesClient (const QString& s) const;
150    
151          // Device ids enumerator.          // Device ids enumerator.
152          static int *getDevices(lscp_client_t *pClient,          static int *getDevices(lscp_client_t *pClient,
# Line 119  public: Line 158  public:
158    
159  private:  private:
160    
161            // Refresh/set given parameter based on driver supplied dependencies.
162            int refreshParam(const QString& sParam);
163    
164            // Main application form reference.
165            qsamplerMainForm  *m_pMainForm;
166    
167          // Instance variables.          // Instance variables.
168          int                m_iDeviceID;          int                m_iDeviceID;
169          qsamplerDeviceType m_deviceType;          qsamplerDeviceType m_deviceType;
# Line 128  private: Line 173  private:
173    
174          // Device parameter list.          // Device parameter list.
175          qsamplerDeviceParamMap m_params;          qsamplerDeviceParamMap m_params;
176    
177            // Device port/channel list.
178            qsamplerDevicePortList m_ports;
179    };
180    
181    
182    //-------------------------------------------------------------------------
183    // qsamplerDevicePort - MIDI/Audio Device port/channel structure.
184    //
185    
186    class qsamplerDevicePort
187    {
188    public:
189    
190            // Constructor.
191            qsamplerDevicePort(qsamplerDevice& device, int iPortID);
192            // Default destructor.
193            ~qsamplerDevicePort();
194    
195            // Initializer.
196            void setDevicePort(int iPortID);
197    
198            // Device port property accessors.
199            int            portID()   const;
200            const QString& portName() const;
201    
202            // Device port parameters accessor.
203            const qsamplerDeviceParamMap& params() const;
204    
205            // Set the proper device port/channel parameter value.
206            bool setParam (const QString& sParam, const QString& sValue);
207    
208    private:
209    
210            // Device reference.
211            qsamplerDevice& m_device;
212    
213            // Instance variables.
214            int     m_iPortID;
215            QString m_sPortName;
216    
217            // Device port parameter list.
218            qsamplerDeviceParamMap m_params;
219  };  };
220    
221    
# Line 135  private: Line 223  private:
223  // qsamplerDeviceItem - QListView device item.  // qsamplerDeviceItem - QListView device item.
224  //  //
225    
226  class qsamplerDeviceItem : public QListViewItem  class qsamplerDeviceItem : public QTreeWidgetItem
227  {  {
228  public:  public:
229    
230          // Constructors.          // Constructors.
231          qsamplerDeviceItem(QListView *pListView, lscp_client_t *pClient,          qsamplerDeviceItem(QTreeWidget* pTreeWidget,
232                  qsamplerDevice::qsamplerDeviceType deviceType);                  qsamplerDevice::qsamplerDeviceType deviceType);
233          qsamplerDeviceItem(QListViewItem *pItem, lscp_client_t *pClient,          qsamplerDeviceItem(QTreeWidgetItem* pItem,
234                  qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID);                  qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID);
235          // Default destructor.          // Default destructor.
236          ~qsamplerDeviceItem();          ~qsamplerDeviceItem();
# Line 150  public: Line 238  public:
238          // Instance accessors.          // Instance accessors.
239          qsamplerDevice& device();          qsamplerDevice& device();
240    
         // To virtually distinguish between list view items.  
         virtual int rtti() const;  
   
241  private:  private:
242    
243          // Instance variables.          // Instance variables.
# Line 164  private: Line 249  private:
249  // qsamplerDeviceParamTable - Device parameter view table.  // qsamplerDeviceParamTable - Device parameter view table.
250  //  //
251    
252    #if 0
253  class qsamplerDeviceParamTable : public QTable  class qsamplerDeviceParamTable : public QTable
254  {  {
255          Q_OBJECT          Q_OBJECT
# Line 175  public: Line 261  public:
261          // Default destructor.          // Default destructor.
262          ~qsamplerDeviceParamTable();          ~qsamplerDeviceParamTable();
263    
264          // Client/device descriptor selector.          // Common parameter table renderer.
265          void refresh(qsamplerDevice& device);          void refresh(const qsamplerDeviceParamMap& params, bool bEditable);
266    };
267    #endif
268    
269    struct DeviceParameterRow {
270        QString             name;
271        qsamplerDeviceParam param;
272    };
273    
274    // so we can use it i.e. through QVariant
275    Q_DECLARE_METATYPE(DeviceParameterRow)
276    
277    class DeviceParamModel : public QAbstractTableModel {
278            Q_OBJECT
279        public:
280            DeviceParamModel(QObject* parent = 0);
281    
282            // overridden methods from subclass(es)
283            int rowCount(const QModelIndex &parent) const;
284            int columnCount(const QModelIndex &parent) const;
285            QVariant data(const QModelIndex &index, int role) const;
286            QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
287    
288            void clear();
289    
290        public slots:
291            void refresh(const qsamplerDeviceParamMap& params, bool bEditable);
292    
293        private:
294            qsamplerDeviceParamMap params;
295            bool bEditable;
296    };
297    
298    class DeviceParamDelegate : public QItemDelegate {
299            Q_OBJECT
300        public:
301            DeviceParamDelegate(QObject* parent = 0);
302    
303            QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option,
304                                  const QModelIndex& index) const;
305    
306            void setEditorData(QWidget* editor, const QModelIndex& index) const;
307            void setModelData(QWidget* editor, QAbstractItemModel* model,
308                              const QModelIndex& index) const;
309    
310            void updateEditorGeometry(QWidget* editor,
311                const QStyleOptionViewItem& option, const QModelIndex& index) const;
312  };  };
313    
314    
# Line 184  public: Line 316  public:
316  // qsamplerDeviceParamTableSpinBox - Custom spin box for parameter table.  // qsamplerDeviceParamTableSpinBox - Custom spin box for parameter table.
317  //  //
318    
319  class qsamplerDeviceParamTableSpinBox : public QTableItem  #if 0
320    class qsamplerDeviceParamTableSpinBox : public QTableWidgetItem
321  {  {
322  public:  public:
323    
324          // Constructor.          // Constructor.
325          qsamplerDeviceParamTableSpinBox (QTable *pTable, EditType editType);          qsamplerDeviceParamTableSpinBox (QTableWidget *pTable, Qt::ItemFlags flags,
326                    const QString& sText);
327    
328          // Public accessors.          // Public accessors.
329          void setMinValue(int iMinValue);          void setMinValue(int iMinValue);
# Line 205  protected: Line 339  protected:
339  private:  private:
340    
341          // Initial value holders.          // Initial value holders.
342            int m_iValue;
343          int m_iMinValue;          int m_iMinValue;
344          int m_iMaxValue;          int m_iMaxValue;
         int m_iValue;  
345  };  };
346    
347    
# Line 215  private: Line 349  private:
349  // qsamplerDeviceParamTableEditBox - Custom edit box for parameter table.  // qsamplerDeviceParamTableEditBox - Custom edit box for parameter table.
350  //  //
351    
352  class qsamplerDeviceParamTableEditBox : public QTableItem  class qsamplerDeviceParamTableEditBox : public QTableWidgetItem
353  {  {
354  public:  public:
355    
356          // Constructor.          // Constructor.
357          qsamplerDeviceParamTableEditBox (QTable *pTable, EditType editType,          qsamplerDeviceParamTableEditBox (QTableWidget *pTable, Qt::ItemFlags flags,
358                  const QString& sText);                  const QString& sText);
359    
360  protected:  protected:
# Line 229  protected: Line 363  protected:
363          QWidget *createEditor() const;          QWidget *createEditor() const;
364          void setContentFromEditor(QWidget *pWidget);          void setContentFromEditor(QWidget *pWidget);
365  };  };
366    #endif
367    
368  #endif  // __qsamplerDevice_h  #endif  // __qsamplerDevice_h
369    
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