/[svn]/qsampler/trunk/src/qsamplerInstrumentList.h
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revision 1499 by capela, Tue Nov 20 16:48:04 2007 UTC revision 2070 by capela, Mon Mar 15 17:06:46 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>  
27    
28  #include <lscp/client.h>  namespace QSampler {
   
 #include "qsamplerInstrument.h"  
29    
30    class Instrument;
31    
32  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
33  // MidiInstrumentsModel - data model for MIDI prog mappings (used for QTableView)  // QSampler:InstrumentListModel - data model for MIDI prog mappings
34  //  //
35    
36  class MidiInstrumentsModel : public QAbstractTableModel {  class InstrumentListModel : public QAbstractItemModel
37  Q_OBJECT  {
38  public:  public:
     MidiInstrumentsModel(QObject* parent = 0);  
39    
40      // overridden methods from subclass(es)          // Constructor.
41      int rowCount(const QModelIndex &parent) const;          InstrumentListModel(QObject *pParent = NULL);
42      int columnCount(const QModelIndex &parent) const;  
43      QVariant data(const QModelIndex &index, int role) const;          // Destructor.
44      QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;          ~InstrumentListModel();
45    
46      // make the following method public          // Overridden methods from subclass(es)
47      QAbstractTableModel::reset;          int rowCount(const QModelIndex& parent) const;
48            int columnCount(const QModelIndex& parent) const;
49      // own methods  
50      qsamplerInstrument* addInstrument(int iMap = 0, int iBank = -1, int iProg = -1);          QVariant data(const QModelIndex& index, int role) const;
51      void removeInstrument(const qsamplerInstrument& instrument);          QVariant headerData(int section, Qt::Orientation orientation,
52      void resort(const qsamplerInstrument instrument);                  int role = Qt::DisplayRole) const;
53    
54      // Map selector.          // Map selector.
55      void setMidiMap(int iMidiMap);          void setMidiMap(int iMidiMap);
56      int midiMap() const;          int midiMap() const;
57    
58  signals:          // Own methods
59      // Instrument map/session change signal.          const Instrument *addInstrument(int iMap, int iBank, int iProg);
60      void instrumentsChanged();          void removeInstrument(Instrument *pInstrument);
61            void updateInstrument(Instrument *pInstrument);
62  public slots:          void resortInstrument(Instrument *pInstrument);
63      // General reloader.  
64      void refresh();          // General reloader.
65            void refresh();
66    
67            // Make the following method public
68            void beginReset();
69            void endReset();
70    
71            // Map clear.
72            void clear();
73    
74    protected:
75    
76            QModelIndex index(int row, int col, const QModelIndex& parent) const;
77            QModelIndex parent(const QModelIndex& child) const;
78    
79  private:  private:
     typedef QMap<int, QList<qsamplerInstrument> > InstrumentsMap;  
80    
81      // Current map selection.          typedef QList<Instrument *> InstrumentList;
82      int m_iMidiMap;          typedef QMap<int, InstrumentList> InstrumentMap;
83    
84            InstrumentMap m_instruments;
85    
86      InstrumentsMap instruments;          // Current map selection.
87            int m_iMidiMap;
88  };  };
89    
90    
91  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
92  // MidiInstrumentsDelegate - table cell renderer for MIDI prog mappings  // QSampler::InstrumentListView - list view for MIDI prog mappings
93  // (doesn't actually do anything ATM, but is already there for a future  //
 // cell editor widget implementation)  
94    
95  class MidiInstrumentsDelegate : public QItemDelegate {  class InstrumentListView : public QTreeView
96  Q_OBJECT  {
97  public:  public:
     MidiInstrumentsDelegate(QObject* parent = 0);  
98    
99      QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option,          // Constructor.
100                            const QModelIndex& index) const;          InstrumentListView(QWidget *pParent = NULL);
101    
102            // Destructor.
103            ~InstrumentListView();
104    
105      void setEditorData(QWidget* editor, const QModelIndex& index) const;          // Map selector.
106      void setModelData(QWidget* editor, QAbstractItemModel* model,          void setMidiMap(int iMidiMap);
107                        const QModelIndex& index) const;          int midiMap() const;
108    
109            // Own methods
110            const Instrument *addInstrument(int iMap, int iBank, int iProg);
111            void removeInstrument(Instrument *pInstrument);
112            void updateInstrument(Instrument *pInstrument);
113            void resortInstrument(Instrument *pInstrument);
114    
115      void updateEditorGeometry(QWidget* editor,          // General reloader.
116          const QStyleOptionViewItem& option, const QModelIndex& index) const;          void refresh();
117    
118    private:
119    
120            // Instance variables.
121            InstrumentListModel *m_pListModel;
122  };  };
123    
124    
125    } // namespace QSampler
126    
127  #endif  // __qsamplerInstrumentList_h  #endif  // __qsamplerInstrumentList_h
128    
129    
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