/[svn]/qsampler/trunk/src/qsamplerDevice.h
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Diff of /qsampler/trunk/src/qsamplerDevice.h

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revision 1485 by capela, Thu Nov 1 17:14:21 2007 UTC revision 1486 by schoenebeck, Sat Nov 17 02:02:28 2007 UTC
# Line 245  private: Line 245  private:
245          qsamplerDevice m_device;          qsamplerDevice m_device;
246  };  };
247    
   
 //-------------------------------------------------------------------------  
 // qsamplerDeviceParamTable - Device parameter view table.  
 //  
   
 #if 0  
 class qsamplerDeviceParamTable : public QTable  
 {  
         Q_OBJECT  
   
 public:  
   
         // Constructor.  
         qsamplerDeviceParamTable(QWidget *pParent = 0, const char *pszName = 0);  
         // Default destructor.  
         ~qsamplerDeviceParamTable();  
   
         // Common parameter table renderer.  
         void refresh(const qsamplerDeviceParamMap& params, bool bEditable);  
 };  
 #endif  
   
248  struct DeviceParameterRow {  struct DeviceParameterRow {
249      QString             name;      QString             name;
250      qsamplerDeviceParam param;      qsamplerDeviceParam param;
# Line 275  struct DeviceParameterRow { Line 253  struct DeviceParameterRow {
253  // so we can use it i.e. through QVariant  // so we can use it i.e. through QVariant
254  Q_DECLARE_METATYPE(DeviceParameterRow)  Q_DECLARE_METATYPE(DeviceParameterRow)
255    
256  class DeviceParamModel : public QAbstractTableModel {  //-------------------------------------------------------------------------
257    // AbstractDeviceParamModel - data model base class for device parameters
258    //
259    class AbstractDeviceParamModel : public QAbstractTableModel {
260          Q_OBJECT          Q_OBJECT
261      public:      public:
262          DeviceParamModel(QObject* parent = 0);          AbstractDeviceParamModel(QObject* parent = 0);
263    
264          // overridden methods from subclass(es)          // overridden methods from subclass(es)
265          int rowCount(const QModelIndex &parent) const;          int rowCount(const QModelIndex& parent = QModelIndex()) const;
266          int columnCount(const QModelIndex &parent) const;          int columnCount(const QModelIndex& parent = QModelIndex() ) const;
267          QVariant data(const QModelIndex &index, int role) const;          QVariant data(const QModelIndex &index, int role) const;
268          QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;          QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
269            Qt::ItemFlags flags(const QModelIndex& index) const;
270    
271          void clear();          virtual void clear();
272    
273      public slots:          void refresh(const qsamplerDeviceParamMap* params, bool bEditable);
         void refresh(const qsamplerDeviceParamMap& params, bool bEditable);  
274    
275      private:      protected:
276          qsamplerDeviceParamMap params;          const qsamplerDeviceParamMap* params;
277          bool bEditable;          bool bEditable;
278  };  };
279    
280  class DeviceParamDelegate : public QItemDelegate {  //-------------------------------------------------------------------------
281    // DeviceParamModel - data model for device parameters (used for QTableView)
282    //
283    class DeviceParamModel : public AbstractDeviceParamModel {
284          Q_OBJECT          Q_OBJECT
285      public:      public:
286          DeviceParamDelegate(QObject* parent = 0);          DeviceParamModel(QObject* parent = 0);
287    
288          QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option,          // overridden methods from subclass(es)
289                                const QModelIndex& index) const;          bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole);
290            void clear();
291    
292          void setEditorData(QWidget* editor, const QModelIndex& index) const;      public slots:
293          void setModelData(QWidget* editor, QAbstractItemModel* model,          void refresh(qsamplerDevice* pDevice, bool bEditable);
                           const QModelIndex& index) const;  
294    
295          void updateEditorGeometry(QWidget* editor,      private:
296              const QStyleOptionViewItem& option, const QModelIndex& index) const;          qsamplerDevice* device;
297  };  };
298    
   
299  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
300  // qsamplerDeviceParamTableSpinBox - Custom spin box for parameter table.  // PortParamModel - data model for port parameters (used for QTableView)
301  //  //
302    class PortParamModel : public AbstractDeviceParamModel {
303            Q_OBJECT
304        public:
305            PortParamModel(QObject* parent = 0);
306    
307  #if 0          // overridden methods from subclass(es)
308  class qsamplerDeviceParamTableSpinBox : public QTableWidgetItem          bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole);
309  {          void clear();
 public:  
   
         // Constructor.  
         qsamplerDeviceParamTableSpinBox (QTableWidget *pTable, Qt::ItemFlags flags,  
                 const QString& sText);  
   
         // Public accessors.  
         void setMinValue(int iMinValue);  
         void setMaxValue(int iMaxValue);  
         void setValue(int iValue);  
   
 protected:  
   
         // Virtual implemetations.  
         QWidget *createEditor() const;  
         void setContentFromEditor(QWidget *pWidget);  
   
 private:  
   
         // Initial value holders.  
         int m_iValue;  
         int m_iMinValue;  
         int m_iMaxValue;  
 };  
310    
311        public slots:
312            void refresh(qsamplerDevicePort* pPort, bool bEditable);
313    
314        private:
315            qsamplerDevicePort* port;
316    };
317    
318  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
319  // qsamplerDeviceParamTableEditBox - Custom edit box for parameter table.  // DeviceParamDelegate - table cell renderer for device/port parameters
320  //  //
321    class DeviceParamDelegate : public QItemDelegate {
322  class qsamplerDeviceParamTableEditBox : public QTableWidgetItem          Q_OBJECT
323  {      public:
324  public:          DeviceParamDelegate(QObject* parent = 0);
325            QWidget* createEditor(QWidget* parent,
326          // Constructor.                                const QStyleOptionViewItem& option,
327          qsamplerDeviceParamTableEditBox (QTableWidget *pTable, Qt::ItemFlags flags,                                const QModelIndex& index) const;
328                  const QString& sText);          void setEditorData(QWidget* editor, const QModelIndex& index) const;
329            void setModelData(QWidget* editor, QAbstractItemModel* model,
330  protected:                            const QModelIndex& index) const;
331            void updateEditorGeometry(QWidget* editor,
332          // Virtual implemetations.                                    const QStyleOptionViewItem& option,
333          QWidget *createEditor() const;                                    const QModelIndex& index) const;
         void setContentFromEditor(QWidget *pWidget);  
334  };  };
 #endif  
335    
336  #endif  // __qsamplerDevice_h  #endif  // __qsamplerDevice_h
337    
   
338  // end of qsamplerDevice.h  // end of qsamplerDevice.h
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