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

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revision 1464 by capela, Thu Nov 1 17:14:21 2007 UTC revision 1509 by capela, Thu Nov 22 11:10:44 2007 UTC
# Line 24  Line 24 
24  #define __qsamplerInstrumentList_h  #define __qsamplerInstrumentList_h
25    
26  #include <QListWidget>  #include <QListWidget>
 #include <QListWidgetItem>  
 //#include <qheader.h>  
 #include <QAbstractTableModel>  
27  #include <QItemDelegate>  #include <QItemDelegate>
28    
29  #include <lscp/client.h>  #include <lscp/client.h>
30    
 #include <string.h>  
   
31  #include "qsamplerInstrument.h"  #include "qsamplerInstrument.h"
32    
 // Forward declarations.  
 //class qsamplerInstrument;  
 //class qsamplerInstrumentList;  
   
 class QAction;  
   
33    
34  //----------------------------------------------------------------------  //-------------------------------------------------------------------------
35  // class qsamplerInstrumentGroup -- custom group list view item.  // MidiInstrumentsModel - data model for MIDI prog mappings (used for QTableView)
36  //  //
37    
38  class qsamplerInstrumentGroup : public QListWidgetItem  class MidiInstrumentsModel : public QAbstractTableModel
39  {  {
40  public:          Q_OBJECT
   
         // Constructors.  
         qsamplerInstrumentGroup(QListWidget *pListView,  
                 const QString& sName, QListWidgetItem *pItemAfter = NULL);  
         qsamplerInstrumentGroup(qsamplerInstrumentGroup *pGroupItem,  
                 const QString& sName);  
         // Default destructor.  
         virtual ~qsamplerInstrumentGroup();  
   
         // Instance accessors.  
         void setName(const QString& sName);  
         QString name() const;  
   
         QListWidget  *listView() const;  
         qsamplerInstrumentGroup *groupItem() const;  
   
         // To show up whether its open or not.  
         virtual void setOpen(bool bOpen);  
   
         // To virtually distinguish between list view items.  
         virtual int rtti() const;  
 };  
   
   
 //----------------------------------------------------------------------  
 // class qsamplerInstrumentItem -- custom file list view item.  
 //  
41    
 class qsamplerInstrumentItem : public qsamplerInstrumentGroup  
 {  
42  public:  public:
43    
44          // Constructors.          MidiInstrumentsModel(QObject* pParent = NULL);
         qsamplerInstrumentItem(QListWidget *pListView,  
                 qsamplerInstrument *pInstrument,  
                 QListWidgetItem *pItemAfter = NULL);  
         qsamplerInstrumentItem(qsamplerInstrumentGroup *pGroupItem,  
                 qsamplerInstrument *pInstrument);  
         // Default destructor.  
         virtual ~qsamplerInstrumentItem();  
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          // Payload accessor.          QVariant data(const QModelIndex& index, int role) const;
51          qsamplerInstrument *instrument() const;          QVariant headerData(int section, Qt::Orientation orientation,
52                    int role = Qt::DisplayRole) const;
53    
54          // View refreshment.          // Make the following method public
55          void update();          QAbstractTableModel::reset;
56    
57  private:          // Own methods
58            qsamplerInstrument* addInstrument(int iMap = 0,
59          // File item full path.                  int iBank = -1, int iProg = -1);
60          qsamplerInstrument *m_pInstrument;          void removeInstrument(const qsamplerInstrument& instrument);
 };  
61    
62            void resort(const qsamplerInstrument instrument);
 //----------------------------------------------------------------------------  
 // qsamplerInstrumentList -- MIDI instrument list view.  
 //  
   
 #if 0  
 class qsamplerInstrumentList : public QListView  
 {  
         Q_OBJECT  
   
 public:  
   
         // Constructor.  
         qsamplerInstrumentList(QWidget *pParent, const char *pszName = NULL);  
         // Default destructor.  
         ~qsamplerInstrumentList();  
   
         // 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;  
63    
64          // Map selector.          // Map selector.
65          void setMidiMap(int iMidiMap);          void setMidiMap(int iMidiMap);
66          int midiMap() const;          int midiMap() const;
67    
         // List actions accessors.  
         QAction *newGroupAction() const;  
         QAction *newItemAction() const;  
         QAction *editItemAction() const;  
         QAction *renameAction() const;  
         QAction *deleteAction() const;  
         QAction *refreshAction() const;  
   
68  signals:  signals:
69    
70          // Instrument map/session change signal.          // Instrument map/session change signal.
# Line 159  public slots: Line 75  public slots:
75          // General reloader.          // General reloader.
76          void refresh();          void refresh();
77    
 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(QListWidgetItem *pListItem);  
   
         // In-place aliasing slot.  
         void renamedSlot(QListWidgetItem *pItem);  
   
 protected:  
   
         // Find and return the nearest group item...  
         qsamplerInstrumentGroup *groupItem(QListWidgetItem *pListItem) const;  
   
         // Context menu request event handler.  
         void contextMenuEvent(QContextMenuEvent *pContextMenuEvent);  
   
78  private:  private:
79    
80          // List view actions.          typedef QMap<int, QList<qsamplerInstrument> > InstrumentsMap;
         QAction *m_pNewGroupAction;  
         QAction *m_pNewItemAction;  
         QAction *m_pEditItemAction;  
         QAction *m_pRenameAction;  
         QAction *m_pDeleteAction;  
         QAction *m_pRefreshAction;  
81    
82          // Current map selection.          // Current map selection.
83          int m_iMidiMap;          int m_iMidiMap;
 };  
 #endif  
84    
85  class MidiInstrumentsModel : public QAbstractTableModel {          InstrumentsMap m_instruments;
86  Q_OBJECT  };
 public:  
     MidiInstrumentsModel(QObject* parent = 0);  
   
     // overridden methods from subclass(es)  
     int rowCount(const QModelIndex &parent) const;  
     int columnCount(const QModelIndex &parent) const;  
     QVariant data(const QModelIndex &index, int role) const;  
     QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;  
   
     qsamplerInstrument* addInstrument(int iMap = 0, int iBank = -1, int iProg = -1);  
   
     // Map selector.  
     void setMidiMap(int iMidiMap);  
     int midiMap() const;  
   
 signals:  
     // Instrument map/session change signal.  
     void instrumentsChanged();  
   
 public slots:  
     // General reloader.  
     void refresh();  
87    
 private:  
     typedef QMap<int, QList<qsamplerInstrument> > InstrumentsMap;  
88    
89      // Current map selection.  //-------------------------------------------------------------------------
90      int m_iMidiMap;  // MidiInstrumentsDelegate - table cell renderer for MIDI prog mappings
91    // (doesn't actually do anything ATM, but is already there for a future
92    // cell editor widget implementation)
93    
94      InstrumentsMap instruments;  class MidiInstrumentsDelegate : public QItemDelegate
95  };  {
96            Q_OBJECT
97    
 class MidiInstrumentsDelegate : public QItemDelegate {  
 Q_OBJECT  
98  public:  public:
99      MidiInstrumentsDelegate(QObject* parent = 0);          MidiInstrumentsDelegate(QObject *pParent = NULL);
100    
101      QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option,          QWidget* createEditor(QWidget *pParent,
102                            const QModelIndex& index) const;                  const QStyleOptionViewItem& option, const QModelIndex& index) const;
103    
104      void setEditorData(QWidget* editor, const QModelIndex& index) const;          void setEditorData(QWidget *pEditor,
105      void setModelData(QWidget* editor, QAbstractItemModel* model,                  const QModelIndex& index) const;
106                        const QModelIndex& index) const;          void setModelData(QWidget *pEditor,
107                    QAbstractItemModel* model, const QModelIndex& index) const;
108    
109      void updateEditorGeometry(QWidget* editor,          void updateEditorGeometry(QWidget* pEditor,
110          const QStyleOptionViewItem& option, const QModelIndex& index) const;                  const QStyleOptionViewItem& option, const QModelIndex& index) const;
111  };  };
112    
113    
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