/[svn]/qsampler/trunk/src/qsamplerInstrumentList.h
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revision 1013 by capela, Mon Jan 8 16:52:48 2007 UTC revision 2387 by capela, Sat Dec 29 00:21:11 2012 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) 2003-2012, 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 __qsamplerInstrumentList_h  #ifndef __qsamplerInstrumentList_h
24  #define __qsamplerInstrumentList_h  #define __qsamplerInstrumentList_h
25    
26  #include <qlistview.h>  #include <QTreeView>
 #include <qheader.h>  
27    
28  #include <lscp/client.h>  namespace QSampler {
29    
30    class Instrument;
31    
32  // Forward declarations.  //-------------------------------------------------------------------------
33  class qsamplerInstrument;  // QSampler:InstrumentListModel - data model for MIDI prog mappings
 class qsamplerInstrumentList;  
   
 class QAction;  
   
   
 //----------------------------------------------------------------------  
 // class qsamplerInstrumentGroup -- custom group list view item.  
34  //  //
35    
36  class qsamplerInstrumentGroup : public QListViewItem  class InstrumentListModel : public QAbstractItemModel
37  {  {
38  public:  public:
39    
40          // Constructors.          // Constructor.
41          qsamplerInstrumentGroup(qsamplerInstrumentList *pListView,          InstrumentListModel(QObject *pParent = NULL);
                 const QString& sName, QListViewItem *pItemAfter = NULL);  
         qsamplerInstrumentGroup(qsamplerInstrumentGroup *pGroupItem,  
                 const QString& sName);  
         // Default destructor.  
         virtual ~qsamplerInstrumentGroup();  
   
         // Instance accessors.  
         void setName(const QString& sName);  
         QString name() const;  
   
         qsamplerInstrumentList  *listView() const;  
         qsamplerInstrumentGroup *groupItem() const;  
42    
43          // To show up whether its open or not.          // Destructor.
44          virtual void setOpen(bool bOpen);          ~InstrumentListModel();
45    
46          // To virtually distinguish between list view items.          // Overridden methods from subclass(es)
47          virtual int rtti() const;          int rowCount(const QModelIndex& parent) const;
48  };          int columnCount(const QModelIndex& parent) const;
49    
50            QVariant data(const QModelIndex& index, int role) const;
51            QVariant headerData(int section, Qt::Orientation orientation,
52                    int role = Qt::DisplayRole) const;
53    
54            // Map selector.
55            void setMidiMap(int iMidiMap);
56            int midiMap() const;
57    
58  //----------------------------------------------------------------------          // Own methods
59  // class qsamplerInstrumentItem -- custom file list view item.          const Instrument *addInstrument(int iMap, int iBank, int iProg);
60  //          void removeInstrument(Instrument *pInstrument);
61            void updateInstrument(Instrument *pInstrument);
62            void resortInstrument(Instrument *pInstrument);
63    
64  class qsamplerInstrumentItem : public qsamplerInstrumentGroup          // General reloader.
65  {          void refresh();
 public:  
66    
67          // Constructors.          // Make the following method public
68          qsamplerInstrumentItem(qsamplerInstrumentList *pListView,          void beginReset();
69                  qsamplerInstrument *pInstrument,          void endReset();
                 QListViewItem *pItemAfter = NULL);  
         qsamplerInstrumentItem(qsamplerInstrumentGroup *pGroupItem,  
                 qsamplerInstrument *pInstrument);  
         // Default destructor.  
         virtual ~qsamplerInstrumentItem();  
70    
71          // To virtually distinguish between list view items.          // Map clear.
72          virtual int rtti() const;          void clear();
73    
74          // Payload accessor.  protected:
         qsamplerInstrument *instrument() const;  
75    
76          // View refreshment.          QModelIndex index(int row, int col, const QModelIndex& parent) const;
77          void update();          QModelIndex parent(const QModelIndex& child) const;
78    
79  private:  private:
80    
81          // File item full path.          typedef QList<Instrument *> InstrumentList;
82          qsamplerInstrument *m_pInstrument;          typedef QMap<int, InstrumentList> InstrumentMap;
83    
84            InstrumentMap m_instruments;
85    
86            // Current map selection.
87            int m_iMidiMap;
88  };  };
89    
90    
91  //----------------------------------------------------------------------------  //-------------------------------------------------------------------------
92  // qsamplerInstrumentList -- MIDI instrument list view.  // QSampler::InstrumentListView - list view for MIDI prog mappings
93  //  //
94    
95  class qsamplerInstrumentList : public QListView  class InstrumentListView : public QTreeView
96  {  {
         Q_OBJECT  
   
97  public:  public:
98    
99          // Constructor.          // Constructor.
100          qsamplerInstrumentList(QWidget *pParent, const char *pszName = NULL);          InstrumentListView(QWidget *pParent = NULL);
101          // Default destructor.  
102          ~qsamplerInstrumentList();          // Destructor.
103            ~InstrumentListView();
         // QListViewItem::rtti() return values.  
         enum ItemType { Group = 1001, Item = 1002 };  
   
         // Add a new group/file item, optionally under a given group.  
         qsamplerInstrumentGroup *addGroup(const QString& sName,  
                 qsamplerInstrumentGroup *pParentGroup = NULL);  
         qsamplerInstrumentItem *addItem(  
                 qsamplerInstrument *pInstrument,  
                 qsamplerInstrumentGroup *pParentGroup = NULL);  
   
         // Find a group/file item, given its name.  
         qsamplerInstrumentGroup *findGroup(const QString& sName) const;  
         qsamplerInstrumentItem  *findItem(  
                 qsamplerInstrument *pInstrument) const;  
104    
105          // Map selector.          // Map selector.
106          void setMidiMap(int iMidiMap);          void setMidiMap(int iMidiMap);
107          int midiMap() const;          int midiMap() const;
108    
109          // List actions accessors.          // Own methods
110          QAction *newGroupAction() const;          const Instrument *addInstrument(int iMap, int iBank, int iProg);
111          QAction *newItemAction() const;          void removeInstrument(Instrument *pInstrument);
112          QAction *editItemAction() const;          void updateInstrument(Instrument *pInstrument);
113          QAction *renameAction() const;          void resortInstrument(Instrument *pInstrument);
         QAction *deleteAction() const;  
         QAction *refreshAction() const;  
   
 signals:  
   
         // Instrument map/session change signal.  
         void instrumentsChanged();  
   
 public slots:  
114    
115          // General reloader.          // General reloader.
116          void refresh();          void refresh();
117    
 protected slots:  
   
         // Add a new group item below the current one.  
         void newGroupSlot();  
         // Add a instrument item below the current one.  
         void newItemSlot();  
         // Change current instrument item.  
         void editItemSlot();  
         // Rename current group/item.  
         void renameSlot();  
         // Remove current group/item.  
         void deleteSlot();  
   
         // In-place selection slot.  
         void selectionChangedSlot();  
   
         // In-place activation slot.  
         void activatedSlot(QListViewItem *pListItem);  
   
         // In-place aliasing slot.  
         void renamedSlot(QListViewItem *pItem);  
   
 protected:  
   
         // Find and return the nearest group item...  
         qsamplerInstrumentGroup *groupItem(QListViewItem *pListItem) const;  
   
         // Context menu request event handler.  
         void contextMenuEvent(QContextMenuEvent *pContextMenuEvent);  
   
118  private:  private:
119    
120          // List view actions.          // Instance variables.
121          QAction *m_pNewGroupAction;          InstrumentListModel *m_pListModel;
         QAction *m_pNewItemAction;  
         QAction *m_pEditItemAction;  
         QAction *m_pRenameAction;  
         QAction *m_pDeleteAction;  
         QAction *m_pRefreshAction;  
   
         // Current map selection.  
         int m_iMidiMap;  
122  };  };
123    
124    
125    } // namespace QSampler
126    
127  #endif  // __qsamplerInstrumentList_h  #endif  // __qsamplerInstrumentList_h
128    
129    
130  // end of qsamplerInstrumentList.h  // end of qsamplerInstrumentList.h
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