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

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Revision 2064 - (hide annotations) (download) (as text)
Fri Mar 12 16:02:32 2010 UTC (14 years ago) by capela
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File size: 3319 byte(s)
* Attempt to fix broken instrument list model/view for Qt >= 4.6.

1 capela 1013 // qsamplerInstrumentList.h
2     //
3     /****************************************************************************
4 capela 2064 Copyright (C) 2003-2010, rncbc aka Rui Nuno Capela. All rights reserved.
5 capela 1464 Copyright (C) 2007, Christian Schoenebeck
6 capela 1013
7     This program is free software; you can redistribute it and/or
8     modify it under the terms of the GNU General Public License
9     as published by the Free Software Foundation; either version 2
10     of the License, or (at your option) any later version.
11    
12     This program is distributed in the hope that it will be useful,
13     but WITHOUT ANY WARRANTY; without even the implied warranty of
14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15     GNU General Public License for more details.
16    
17     You should have received a copy of the GNU General Public License
18     along with this program; if not, write to the Free Software
19     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20    
21     *****************************************************************************/
22    
23     #ifndef __qsamplerInstrumentList_h
24     #define __qsamplerInstrumentList_h
25    
26 capela 2064 #include <QTreeView>
27 capela 1013
28 capela 2064 namespace QSampler {
29 capela 1013
30 capela 2064 class Instrument;
31 schoenebeck 1461
32 schoenebeck 1492 //-------------------------------------------------------------------------
33 capela 2064 // QSampler:InstrumentListModel - data model for MIDI prog mappings
34     //
35 capela 1013
36 capela 2064 class InstrumentListModel : public QAbstractItemModel
37 capela 1509 {
38     Q_OBJECT
39    
40 schoenebeck 1461 public:
41 capela 1013
42 capela 2064 // Constructor.
43     InstrumentListModel(QObject *pParent = NULL);
44 schoenebeck 1461
45 capela 2064 // Destructor.
46     ~InstrumentListModel();
47    
48 capela 1509 // Overridden methods from subclass(es)
49     int rowCount(const QModelIndex& parent) const;
50     int columnCount(const QModelIndex& parent) const;
51 schoenebeck 1492
52 capela 1509 QVariant data(const QModelIndex& index, int role) const;
53     QVariant headerData(int section, Qt::Orientation orientation,
54     int role = Qt::DisplayRole) const;
55 schoenebeck 1461
56 capela 2064 // Map selector.
57     void setMidiMap(int iMidiMap);
58     int midiMap() const;
59 schoenebeck 1461
60 capela 1509 // Own methods
61 capela 2064 const Instrument *addInstrument(int iMap, int iBank, int iProg);
62     void removeInstrument(const Instrument *pInstrument);
63     void updateInstrument(const Instrument *pInstrument);
64 capela 1509
65 capela 2064 // General reloader.
66     void refresh();
67 capela 1509
68 capela 2064 // Make the following method public
69     void beginReset();
70     void endReset();
71 capela 1509
72 capela 2064 // Map clear.
73     void clear();
74 schoenebeck 1461
75 capela 2064 protected:
76 capela 1509
77 capela 2064 QModelIndex index(int row, int col, const QModelIndex& parent) const;
78     QModelIndex parent(const QModelIndex& child) const;
79 schoenebeck 1461
80     private:
81    
82 capela 2064 typedef QList<Instrument *> InstrumentList;
83     typedef QMap<int, InstrumentList> InstrumentMap;
84 schoenebeck 1461
85 capela 2064 InstrumentMap m_instruments;
86 capela 1523
87 capela 1509 // Current map selection.
88     int m_iMidiMap;
89 schoenebeck 1461 };
90    
91 schoenebeck 1492
92     //-------------------------------------------------------------------------
93 capela 2064 // QSampler::InstrumentListView - list view for MIDI prog mappings
94     //
95 schoenebeck 1492
96 capela 2064 class InstrumentListView : public QTreeView
97 capela 1509 {
98     Q_OBJECT
99    
100 schoenebeck 1461 public:
101    
102 capela 2064 // Constructor.
103     InstrumentListView(QWidget *pParent = 0);
104 schoenebeck 1461
105 capela 2064 // Destructor.
106     ~InstrumentListView();
107 schoenebeck 1461
108 capela 2064 // Map selector.
109     void setMidiMap(int iMidiMap);
110     int midiMap() const;
111    
112     // Own methods
113     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 schoenebeck 1461 };
125    
126 capela 2064
127 capela 1558 } // namespace QSampler
128 schoenebeck 1461
129 capela 1013 #endif // __qsamplerInstrumentList_h
130    
131 capela 1464
132 capela 1013 // end of qsamplerInstrumentList.h

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