/usr/include/CLAM/qtmonitors/MIDIPianoWidget.hxx is in libclam-qtmonitors-dev 1.4.0-3.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 | /*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef _MIDIPianoWidget_
#define _MIDIPianoWidget_
#include <QtGui/QWidget>
#include <QtGui/QPainter>
#include <QtSvg/QSvgRenderer>
#include <vector>
#include "FloatArrayDataSource.hxx"
#include <CLAM/MIDIMessage.hxx>
#include <CLAM/Processing.hxx>
#include <CLAM/InControlBase.hxx>
#include <CLAM/ControlPiano.hxx>
typedef unsigned int TSize;
namespace CLAM {
/** \brief MIDI piano widget
*
* Can be used as MIDI note generator and MIDI monitor.
*/
class MIDIPianoWidget: public QWidget
{
Q_OBJECT
public:
MIDIPianoWidget(Processing *processing, QWidget * parent=NULL)
: QWidget(parent)
, _processing(processing)
{
_background = new QSvgRenderer(QString(":/icons/images/piano.svg"), this);
_controlPiano = dynamic_cast< ControlPiano* >(_processing);
noDataSource();
startTimer(50);
}
~MIDIPianoWidget();
void setDataSource( VM::FloatArrayDataSource & dataSource );
void noDataSource();
void setClickEnabled(bool clickEnabled) { _clickEnabled = clickEnabled; }
protected:
unsigned _nBins;
VM::FloatArrayDataSource * _dataSource;
const TData * _data;
bool _clickEnabled; ///< the option to enable/disable the mouse events / keys pressed. Chordata is the use case for this.
enum TemperedNotes {
eANote = 0,
eASharpNote = 1,
eBNote = 2,
eCNote = 3,
eCSharpNote = 4,
eDNote = 5,
eDSharpNote = 6,
eENote = 7,
eFNote = 8,
eFSharpNote = 9,
eGNote = 10,
eGSharpNote = 11
};
QSvgRenderer * _background;
QImage buffer;
void paintEvent(QPaintEvent *event);
void mousePressEvent(QMouseEvent *event);
void mouseReleaseEvent(QMouseEvent *event);
void timerEvent(QTimerEvent *event) { update(); }
void pressPixmapMainKey(QPainter &painter, TSize keyNumber);
void pressPixmapSharpKey(QPainter &painter, TSize keyNumber);
unsigned identifyMidiByPosition(TSize x, TSize y);
void processData();
private:
void noteOn(unsigned note);
void noteOff(unsigned note);
private:
Processing *_processing;
ControlPiano *_controlPiano;
};
} //namespace CLAM
#endif // _MIDIPianoWidget_
|