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

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revision 980 by capela, Sun Dec 17 22:29:29 2006 UTC revision 1489 by schoenebeck, Mon Nov 19 03:29:57 2007 UTC
# Line 1  Line 1 
1  // qsamplerChannel.h  // qsamplerChannel.h
2  //  //
3  /****************************************************************************  /****************************************************************************
4     Copyright (C) 2004-2006, 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 22  Line 23 
23  #ifndef __qsamplerChannel_h  #ifndef __qsamplerChannel_h
24  #define __qsamplerChannel_h  #define __qsamplerChannel_h
25    
26  #include <qtable.h>  #include <QTableWidgetItem>
27    #include <QAbstractTableModel>
28    #include <QMetaType>
29    #include <QItemDelegate>
30    #include <QFontMetrics>
31    #include <QModelIndex>
32    #include <QSize>
33    
34  #include <lscp/client.h>  #include <lscp/client.h>
35  #include <lscp/device.h>  #include <lscp/device.h>
# Line 133  public: Line 140  public:
140          // Reset channel method.          // Reset channel method.
141          bool     channelReset();          bool     channelReset();
142    
143            // Spawn instrument editor method.
144            bool     editChannel();
145    
146          // Message logging methods (brainlessly mapped to main form's).          // Message logging methods (brainlessly mapped to main form's).
147          void     appendMessages       (const QString & s) const;          void     appendMessages       (const QString & s) const;
148          void     appendMessagesColor  (const QString & s, const QString & c) const;          void     appendMessagesColor  (const QString & s, const QString & c) const;
# Line 185  private: Line 195  private:
195    
196    
197  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
198  // qsamplerChannelRoutingTable - Channel routing table widget.  // ChannelRoutingModel - data model for audio routing (used for QTableView)
199  //  //
200    
201  class qsamplerChannelRoutingTable : public QTable  struct ChannelRoutingItem {
202  {      QStringList options;
203          Q_OBJECT      int         selection;
204    };
 public:  
   
         // Constructor.  
         qsamplerChannelRoutingTable(QWidget *pParent = 0, const char *pszName = 0);  
         // Default destructor.  
         ~qsamplerChannelRoutingTable();  
205    
206          // Common parameter table renderer.  // so we can use it i.e. through QVariant
207          void refresh(qsamplerDevice *pDevice,  Q_DECLARE_METATYPE(ChannelRoutingItem)
                 const qsamplerChannelRoutingMap& routing);  
208    
209          // Commit any pending editing.  class ChannelRoutingModel : public QAbstractTableModel {
210          void flush();          Q_OBJECT
211        public:
212            ChannelRoutingModel(QObject* parent = 0);
213    
214            // overridden methods from subclass(es)
215            int rowCount(const QModelIndex &parent = QModelIndex()) const;
216            int columnCount(const QModelIndex &parent = QModelIndex()) const;
217            Qt::ItemFlags flags(const QModelIndex& index) const;
218            bool setData(const QModelIndex& index, const QVariant& value, int role = Qt::EditRole);
219            QVariant data(const QModelIndex &index, int role) const;
220            QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
221    
222            // own methods
223            qsamplerChannelRoutingMap routingMap() const {
224                return routing;
225            }
226    
227            void clear() { routing.clear(); }
228    
229        public slots:
230            void refresh(qsamplerDevice *pDevice, const qsamplerChannelRoutingMap& routing);
231    
232        private:
233            qsamplerDevice* pDevice;
234            qsamplerChannelRoutingMap routing;
235  };  };
236    
237    
238  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
239  // qsamplerChannelRoutingComboBox - Custom combo box for routing table.  // ChannelRoutingDelegate - table cell renderer for audio routing
240  //  //
241    
242  class qsamplerChannelRoutingComboBox : public QTableItem  class ChannelRoutingDelegate : public QItemDelegate {
243  {          Q_OBJECT
244  public:      public:
245            ChannelRoutingDelegate(QObject* parent = 0);
246          // Constructor.          QWidget* createEditor(QWidget* parent,
247          qsamplerChannelRoutingComboBox(QTable *pTable,                                const QStyleOptionViewItem& option,
248                  const QStringList& list, const QPixmap& pixmap);                                const QModelIndex& index) const;
249            void setEditorData(QWidget* editor, const QModelIndex& index) const;
250          // Public accessors.          void setModelData(QWidget* editor, QAbstractItemModel* model,
251          void setCurrentItem(int iCurrentItem);                            const QModelIndex& index) const;
252          int currentItem() const;          void updateEditorGeometry(QWidget* editor,
253                                      const QStyleOptionViewItem& option,
254  protected:                                    const QModelIndex& index) const;
   
         // Virtual implemetations.  
         QWidget *createEditor() const;  
         void setContentFromEditor(QWidget *pWidget);  
   
 private:  
   
         // Initial value holders  
         QStringList m_list;  
         int m_iCurrentItem;  
255  };  };
256    
   
257  #endif  // __qsamplerChannel_h  #endif  // __qsamplerChannel_h
258    
   
259  // end of qsamplerChannel.h  // end of qsamplerChannel.h
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