/[svn]/qsampler/trunk/src/qsamplerInstrumentList.h
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revision 1558 by capela, Thu Dec 6 09:35:33 2007 UTC revision 2064 by capela, Fri Mar 12 16:02:32 2010 UTC
# Line 1  Line 1 
1  // qsamplerInstrumentList.h  // qsamplerInstrumentList.h
2  //  //
3  /****************************************************************************  /****************************************************************************
4     Copyright (C) 2003-2007, rncbc aka Rui Nuno Capela. All rights reserved.     Copyright (C) 2003-2010, rncbc aka Rui Nuno Capela. All rights reserved.
5     Copyright (C) 2007, Christian Schoenebeck     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
# Line 23  Line 23 
23  #ifndef __qsamplerInstrumentList_h  #ifndef __qsamplerInstrumentList_h
24  #define __qsamplerInstrumentList_h  #define __qsamplerInstrumentList_h
25    
26  #include <QListWidget>  #include <QTreeView>
 #include <QItemDelegate>  
   
 #include <lscp/client.h>  
   
 #include "qsamplerInstrument.h"  
27    
28  namespace QSampler {  namespace QSampler {
29    
30    class Instrument;
31    
32  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
33  // QSampler::MidiInstrumentsModel - data model for MIDI prog mappings  // QSampler:InstrumentListModel - data model for MIDI prog mappings
34  //                                  (used for QTableView)  //
35    
36  class MidiInstrumentsModel : public QAbstractTableModel  class InstrumentListModel : public QAbstractItemModel
37  {  {
38          Q_OBJECT          Q_OBJECT
39    
40  public:  public:
41    
42          MidiInstrumentsModel(QObject* pParent = NULL);          // Constructor.
43            InstrumentListModel(QObject *pParent = NULL);
44    
45            // Destructor.
46            ~InstrumentListModel();
47    
48          // Overridden methods from subclass(es)          // Overridden methods from subclass(es)
49          int rowCount(const QModelIndex& parent) const;          int rowCount(const QModelIndex& parent) const;
# Line 52  public: Line 53  public:
53          QVariant headerData(int section, Qt::Orientation orientation,          QVariant headerData(int section, Qt::Orientation orientation,
54                  int role = Qt::DisplayRole) const;                  int role = Qt::DisplayRole) const;
55    
         // Make the following method public  
         QAbstractTableModel::reset;  
   
         // Own methods  
         Instrument* addInstrument(int iMap = 0,  
                 int iBank = -1, int iProg = -1);  
         void removeInstrument(const Instrument& instrument);  
   
         void resort(const Instrument& instrument);  
   
56          // Map selector.          // Map selector.
57          void setMidiMap(int iMidiMap);          void setMidiMap(int iMidiMap);
58          int midiMap() const;          int midiMap() const;
59    
60  signals:          // Own methods
61            const Instrument *addInstrument(int iMap, int iBank, int iProg);
62          // Instrument map/session change signal.          void removeInstrument(const Instrument *pInstrument);
63          void instrumentsChanged();          void updateInstrument(const Instrument *pInstrument);
   
 public slots:  
64    
65          // General reloader.          // General reloader.
66          void refresh();          void refresh();
67    
68            // Make the following method public
69            void beginReset();
70            void endReset();
71    
72            // Map clear.
73            void clear();
74    
75    protected:
76    
77            QModelIndex index(int row, int col, const QModelIndex& parent) const;
78            QModelIndex parent(const QModelIndex& child) const;
79    
80  private:  private:
81    
82          typedef QMap<int, QList<Instrument> > InstrumentsMap;          typedef QList<Instrument *> InstrumentList;
83            typedef QMap<int, InstrumentList> InstrumentMap;
84    
85          InstrumentsMap m_instruments;          InstrumentMap m_instruments;
86    
87          // Current map selection.          // Current map selection.
88          int m_iMidiMap;          int m_iMidiMap;
# Line 88  private: Line 90  private:
90    
91    
92  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
93  // QSampler::MidiInstrumentsDelegate - table cell renderer for MIDI prog  // QSampler::InstrumentListView - list view for MIDI prog mappings
94  // mappings (doesn't actually do anything ATM, but is already there for  //
 // a future cell editor widget implementation)  
95    
96  class MidiInstrumentsDelegate : public QItemDelegate  class InstrumentListView : public QTreeView
97  {  {
98          Q_OBJECT          Q_OBJECT
99    
100  public:  public:
         MidiInstrumentsDelegate(QObject *pParent = NULL);  
101    
102          QWidget* createEditor(QWidget *pParent,          // Constructor.
103                  const QStyleOptionViewItem& option, const QModelIndex& index) const;          InstrumentListView(QWidget *pParent = 0);
104    
105            // Destructor.
106            ~InstrumentListView();
107    
108          void setEditorData(QWidget *pEditor,          // Map selector.
109                  const QModelIndex& index) const;          void setMidiMap(int iMidiMap);
110          void setModelData(QWidget *pEditor,          int midiMap() const;
                 QAbstractItemModel* model, const QModelIndex& index) const;  
111    
112          void updateEditorGeometry(QWidget* pEditor,          // Own methods
113                  const QStyleOptionViewItem& option, const QModelIndex& index) const;          const Instrument *addInstrument(int iMap, int iBank, int iProg);
114            void removeInstrument(const Instrument *pInstrument);
115            void updateInstrument(const Instrument *pInstrument);
116    
117            // General reloader.
118            void refresh();
119    
120    private:
121    
122            // Instance variables.
123            InstrumentListModel *m_pListModel;
124  };  };
125    
126    
127  } // namespace QSampler  } // namespace QSampler
128    
129  #endif  // __qsamplerInstrumentList_h  #endif  // __qsamplerInstrumentList_h
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