/[svn]/qsampler/trunk/src/qsamplerDevice.h
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revision 467 by capela, Tue Mar 15 23:54:14 2005 UTC revision 1464 by capela, Thu Nov 1 17:14:21 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 <QMetaType>
33    #include <QItemDelegate>
34    #include <QFontMetrics>
35    #include <QModelIndex>
36    #include <QSize>
37    #include <QList>
38    #include <Q3PtrList>
39    
40  #include <lscp/client.h>  #include <lscp/client.h>
41  #include <lscp/device.h>  #include <lscp/device.h>
# Line 34  Line 46 
46  // Special QListViewItem::rtti() unique return value.  // Special QListViewItem::rtti() unique return value.
47  #define QSAMPLER_DEVICE_ITEM    1001  #define QSAMPLER_DEVICE_ITEM    1001
48    
49  // Early forward declaration.  // Early forward declarations.
50    class qsamplerMainForm;
51  class qsamplerDevicePort;  class qsamplerDevicePort;
52    
53    
# Line 74  public: Line 87  public:
87  typedef QMap<QString, qsamplerDeviceParam> qsamplerDeviceParamMap;  typedef QMap<QString, qsamplerDeviceParam> qsamplerDeviceParamMap;
88    
89  // Typedef'd device port/channels QptrList.  // Typedef'd device port/channels QptrList.
90  typedef QPtrList<qsamplerDevicePort> qsamplerDevicePortList;  typedef Q3PtrList<qsamplerDevicePort> qsamplerDevicePortList;
91    
92    
93  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
# Line 89  public: Line 102  public:
102          enum qsamplerDeviceType { None, Midi, Audio };          enum qsamplerDeviceType { None, Midi, Audio };
103    
104          // Constructor.          // Constructor.
105          qsamplerDevice(lscp_client_t *pClient,          qsamplerDevice(qsamplerDeviceType deviceType, int iDeviceID = -1);
106                  qsamplerDeviceType deviceType, int iDeviceID = -1);          // Copy constructor.
107        qsamplerDevice(const qsamplerDevice& device);
108          // Default destructor.          // Default destructor.
109          ~qsamplerDevice();          ~qsamplerDevice();
110    
111          // Initializer.          // Initializer.
112          void setDevice(lscp_client_t *pClient,          void setDevice(qsamplerDeviceType deviceType, int iDeviceID = -1);
                 qsamplerDeviceType deviceType, int iDeviceID = -1);  
113    
114          // Driver name initializer.          // Driver name initializer.
115          void setDriver(lscp_client_t *pClient,          void setDriver(const QString& sDriverName);
                 const QString& sDriverName);  
116    
117          // Device property accessors.          // Device property accessors.
118          int                 deviceID()   const;          int                 deviceID()   const;
119          qsamplerDeviceType  deviceType() const;          qsamplerDeviceType  deviceType() const;
120          const QString&      deviceTypeName() const;          const QString&      deviceTypeName() const;
121          const QString&      driverName() const;          const QString&      driverName() const;
122          const QString&      deviceName() const;          // Special device name formatter.
123            QString deviceName() const;
124    
125          // Set the proper device parameter value.          // Set the proper device parameter value.
126          void setParam (const QString& sParam, const QString& sValue);          bool setParam (const QString& sParam, const QString& sValue);
127    
128          // Device parameters accessor.          // Device parameters accessor.
129          const qsamplerDeviceParamMap& params() const;          const qsamplerDeviceParamMap& params() const;
# Line 119  public: Line 132  public:
132          qsamplerDevicePortList& ports();          qsamplerDevicePortList& ports();
133    
134          // Device parameter dependency list refreshner.          // Device parameter dependency list refreshner.
135          int refreshParams(lscp_client_t *pClient);          int refreshParams();
136          // Device port/channel list refreshner.          // Device port/channel list refreshner.
137          int refreshPorts(lscp_client_t *pClient);          int refreshPorts();
138          // Refresh/set dependencies given that some parameter has changed.          // Refresh/set dependencies given that some parameter has changed.
139          int refreshDepends(lscp_client_t *pClient, const QString& sParam);          int refreshDepends(const QString& sParam);
140    
141            // Create/destroy device methods.
142            bool createDevice();
143            bool deleteDevice();
144    
145            // Message logging methods (brainlessly mapped to main form's).
146            void appendMessages       (const QString& s) const;
147            void appendMessagesColor  (const QString& s, const QString & c) const;
148            void appendMessagesText   (const QString& s) const;
149            void appendMessagesError  (const QString& s) const;
150            void appendMessagesClient (const QString& s) const;
151    
152          // Device ids enumerator.          // Device ids enumerator.
153          static int *getDevices(lscp_client_t *pClient,          static int *getDevices(lscp_client_t *pClient,
# Line 136  public: Line 160  public:
160  private:  private:
161    
162          // Refresh/set given parameter based on driver supplied dependencies.          // Refresh/set given parameter based on driver supplied dependencies.
163          int refreshParam(lscp_client_t *pClient, const QString& sParam);          int refreshParam(const QString& sParam);
164    
165            // Main application form reference.
166            qsamplerMainForm  *m_pMainForm;
167    
168          // Instance variables.          // Instance variables.
169          int                m_iDeviceID;          int                m_iDeviceID;
# Line 147  private: Line 174  private:
174    
175          // Device parameter list.          // Device parameter list.
176          qsamplerDeviceParamMap m_params;          qsamplerDeviceParamMap m_params;
177            
178          // Device port/channel list.          // Device port/channel list.
179          qsamplerDevicePortList m_ports;          qsamplerDevicePortList m_ports;
180  };  };
# Line 162  class qsamplerDevicePort Line 189  class qsamplerDevicePort
189  public:  public:
190    
191          // Constructor.          // Constructor.
192          qsamplerDevicePort(lscp_client_t *pClient,          qsamplerDevicePort(qsamplerDevice& device, int iPortID);
                 const qsamplerDevice& device, int iPortID);  
193          // Default destructor.          // Default destructor.
194          ~qsamplerDevicePort();          ~qsamplerDevicePort();
195    
196          // Initializer.          // Initializer.
197          void setDevicePort(lscp_client_t *pClient,          void setDevicePort(int iPortID);
                 const qsamplerDevice& device, int iPortID);  
198    
199          // Device port property accessors.          // Device port property accessors.
200          int            portID()   const;          int            portID()   const;
# Line 179  public: Line 204  public:
204          const qsamplerDeviceParamMap& params() const;          const qsamplerDeviceParamMap& params() const;
205    
206          // Set the proper device port/channel parameter value.          // Set the proper device port/channel parameter value.
207          void setParam (const QString& sParam, const QString& sValue);          bool setParam (const QString& sParam, const QString& sValue);
208    
209  private:  private:
210    
211            // Device reference.
212            qsamplerDevice& m_device;
213    
214          // Instance variables.          // Instance variables.
215          int     m_iPortID;          int     m_iPortID;
216          QString m_sPortName;          QString m_sPortName;
# Line 196  private: Line 224  private:
224  // qsamplerDeviceItem - QListView device item.  // qsamplerDeviceItem - QListView device item.
225  //  //
226    
227  class qsamplerDeviceItem : public QListViewItem  class qsamplerDeviceItem : public QTreeWidgetItem
228  {  {
229  public:  public:
230    
231          // Constructors.          // Constructors.
232          qsamplerDeviceItem(QListView *pListView, lscp_client_t *pClient,          qsamplerDeviceItem(QTreeWidget* pTreeWidget,
233                  qsamplerDevice::qsamplerDeviceType deviceType);                  qsamplerDevice::qsamplerDeviceType deviceType);
234          qsamplerDeviceItem(QListViewItem *pItem, lscp_client_t *pClient,          qsamplerDeviceItem(QTreeWidgetItem* pItem,
235                  qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID);                  qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID);
236          // Default destructor.          // Default destructor.
237          ~qsamplerDeviceItem();          ~qsamplerDeviceItem();
# Line 211  public: Line 239  public:
239          // Instance accessors.          // Instance accessors.
240          qsamplerDevice& device();          qsamplerDevice& device();
241    
         // To virtually distinguish between list view items.  
         virtual int rtti() const;  
   
242  private:  private:
243    
244          // Instance variables.          // Instance variables.
# Line 225  private: Line 250  private:
250  // qsamplerDeviceParamTable - Device parameter view table.  // qsamplerDeviceParamTable - Device parameter view table.
251  //  //
252    
253    #if 0
254  class qsamplerDeviceParamTable : public QTable  class qsamplerDeviceParamTable : public QTable
255  {  {
256          Q_OBJECT          Q_OBJECT
# Line 239  public: Line 265  public:
265          // Common parameter table renderer.          // Common parameter table renderer.
266          void refresh(const qsamplerDeviceParamMap& params, bool bEditable);          void refresh(const qsamplerDeviceParamMap& params, bool bEditable);
267  };  };
268    #endif
269    
270    struct DeviceParameterRow {
271        QString             name;
272        qsamplerDeviceParam param;
273    };
274    
275    // so we can use it i.e. through QVariant
276    Q_DECLARE_METATYPE(DeviceParameterRow)
277    
278    class DeviceParamModel : public QAbstractTableModel {
279            Q_OBJECT
280        public:
281            DeviceParamModel(QObject* parent = 0);
282    
283            // overridden methods from subclass(es)
284            int rowCount(const QModelIndex &parent) const;
285            int columnCount(const QModelIndex &parent) const;
286            QVariant data(const QModelIndex &index, int role) const;
287            QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
288    
289            void clear();
290    
291        public slots:
292            void refresh(const qsamplerDeviceParamMap& params, bool bEditable);
293    
294        private:
295            qsamplerDeviceParamMap params;
296            bool bEditable;
297    };
298    
299    class DeviceParamDelegate : public QItemDelegate {
300            Q_OBJECT
301        public:
302            DeviceParamDelegate(QObject* parent = 0);
303    
304            QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option,
305                                  const QModelIndex& index) const;
306    
307            void setEditorData(QWidget* editor, const QModelIndex& index) const;
308            void setModelData(QWidget* editor, QAbstractItemModel* model,
309                              const QModelIndex& index) const;
310    
311            void updateEditorGeometry(QWidget* editor,
312                const QStyleOptionViewItem& option, const QModelIndex& index) const;
313    };
314    
315    
316  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
317  // qsamplerDeviceParamTableSpinBox - Custom spin box for parameter table.  // qsamplerDeviceParamTableSpinBox - Custom spin box for parameter table.
318  //  //
319    
320  class qsamplerDeviceParamTableSpinBox : public QTableItem  #if 0
321    class qsamplerDeviceParamTableSpinBox : public QTableWidgetItem
322  {  {
323  public:  public:
324    
325          // Constructor.          // Constructor.
326          qsamplerDeviceParamTableSpinBox (QTable *pTable, EditType editType,          qsamplerDeviceParamTableSpinBox (QTableWidget *pTable, Qt::ItemFlags flags,
327                  const QString& sText);                  const QString& sText);
328    
329          // Public accessors.          // Public accessors.
# Line 277  private: Line 350  private:
350  // qsamplerDeviceParamTableEditBox - Custom edit box for parameter table.  // qsamplerDeviceParamTableEditBox - Custom edit box for parameter table.
351  //  //
352    
353  class qsamplerDeviceParamTableEditBox : public QTableItem  class qsamplerDeviceParamTableEditBox : public QTableWidgetItem
354  {  {
355  public:  public:
356    
357          // Constructor.          // Constructor.
358          qsamplerDeviceParamTableEditBox (QTable *pTable, EditType editType,          qsamplerDeviceParamTableEditBox (QTableWidget *pTable, Qt::ItemFlags flags,
359                  const QString& sText);                  const QString& sText);
360    
361  protected:  protected:
# Line 291  protected: Line 364  protected:
364          QWidget *createEditor() const;          QWidget *createEditor() const;
365          void setContentFromEditor(QWidget *pWidget);          void setContentFromEditor(QWidget *pWidget);
366  };  };
367    #endif
368    
369  #endif  // __qsamplerDevice_h  #endif  // __qsamplerDevice_h
370    
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