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moved MIDI-event-code to piano-class

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git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@764 0778d3d1-df1d-0410-868b-ea421aaaa00d
This commit is contained in:
Tobias Doerffel
2008-03-04 00:57:47 +00:00
parent 48c3b8468b
commit 6f8b8c3a75
2 changed files with 69 additions and 68 deletions
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10
include/piano.h
View File

@@ -54,7 +54,9 @@ public:
virtual ~piano();
void setKeyState( int _key, bool _on = FALSE );
static int getKeyFromKeycode( int _kc );
void handleKeyPress( int _key );
void handleKeyRelease( int _key );
private:
@@ -75,14 +77,13 @@ public:
pianoView( QWidget * _parent );
virtual ~pianoView();
static int getKeyFromScancode( int _sc );
protected:
virtual void modelChanged( void );
virtual void keyPressEvent( QKeyEvent * ke );
virtual void keyReleaseEvent( QKeyEvent * ke );
#ifndef BUILD_WIN32
virtual bool x11Event( XEvent * _xe );
#endif
virtual void contextMenuEvent( QContextMenuEvent * _me );
virtual void paintEvent( QPaintEvent * );
virtual void mousePressEvent( QMouseEvent * me );
@@ -107,7 +108,6 @@ private:
octaves m_startOctave;
int m_lastKey;
unsigned int m_keyCode;
private slots:

127
src/core/piano.cpp
View File

@@ -113,48 +113,29 @@ void piano::setKeyState( int _key, bool _on )
int piano::getKeyFromKeycode( int _k )
void piano::handleKeyPress( int _key )
{
switch( _k )
{
case 52: return( 0 ); // Y
case 39: return( 1 ); // S
case 53: return( 2 ); // X
case 40: return( 3 ); // D
case 54: return( 4 ); // C
case 55: return( 5 ); // V
case 42: return( 6 ); // G
case 56: return( 7 ); // B
case 43: return( 8 ); // H
case 57: return( 9 ); // N
case 44: return( 10 ); // J
case 58: return( 11 ); // M
case 24: return( 12 ); // Q
case 11: return( 13 ); // 2
case 25: return( 14 ); // W
case 12: return( 15 ); // 3
case 26: return( 16 ); // E
case 27: return( 17 ); // R
case 14: return( 18 ); // 5
case 28: return( 19 ); // T
case 15: return( 20 ); // 6
case 29: return( 21 ); // Z
case 16: return( 22 ); // 7
case 30: return( 23 ); // U
case 31: return( 24 ); // I
case 18: return( 25 ); // 9
case 32: return( 26 ); // O
case 19: return( 27 ); // 0
case 33: return( 28 ); // P
}
return( -100 );
m_instrumentTrack->processInEvent( midiEvent( NOTE_ON, 0, _key,
DEFAULT_VOLUME ), midiTime() );
m_pressedKeys[_key] = TRUE;
}
void piano::handleKeyRelease( int _key )
{
m_instrumentTrack->processInEvent( midiEvent( NOTE_OFF, 0, _key, 0 ),
midiTime() );
m_pressedKeys[_key] = FALSE;
}
pianoView::pianoView( QWidget * _parent ) :
QWidget( _parent ),
@@ -162,8 +143,7 @@ pianoView::pianoView( QWidget * _parent ) :
m_piano( NULL ),
m_startTone( C ),
m_startOctave( OCTAVE_3 ),
m_lastKey( -1 ),
m_keyCode( 0 )
m_lastKey( -1 )
{
if( s_whiteKeyPm == NULL )
{
@@ -212,6 +192,47 @@ pianoView::~pianoView()
int pianoView::getKeyFromScancode( int _k )
{
switch( _k )
{
case 52: return( 0 ); // Y
case 39: return( 1 ); // S
case 53: return( 2 ); // X
case 40: return( 3 ); // D
case 54: return( 4 ); // C
case 55: return( 5 ); // V
case 42: return( 6 ); // G
case 56: return( 7 ); // B
case 43: return( 8 ); // H
case 57: return( 9 ); // N
case 44: return( 10 ); // J
case 58: return( 11 ); // M
case 24: return( 12 ); // Q
case 11: return( 13 ); // 2
case 25: return( 14 ); // W
case 12: return( 15 ); // 3
case 26: return( 16 ); // E
case 27: return( 17 ); // R
case 14: return( 18 ); // 5
case 28: return( 19 ); // T
case 15: return( 20 ); // 6
case 29: return( 21 ); // Z
case 16: return( 22 ); // 7
case 30: return( 23 ); // U
case 31: return( 24 ); // I
case 18: return( 25 ); // 9
case 32: return( 26 ); // O
case 19: return( 27 ); // 0
case 33: return( 28 ); // P
}
return( -100 );
}
void pianoView::modelChanged( void )
{
m_piano = castModel<piano>();
@@ -451,19 +472,16 @@ void pianoView::mouseMoveEvent( QMouseEvent * _me )
void pianoView::keyPressEvent( QKeyEvent * _ke )
{
int key_num = piano::getKeyFromKeycode( m_keyCode ) +
int key_num = getKeyFromScancode( _ke->nativeScanCode() ) +
( DEFAULT_OCTAVE - 1 ) * NOTES_PER_OCTAVE;
if( _ke->isAutoRepeat() == FALSE && key_num > -1 )
{
if( m_piano != NULL )
{
m_piano->m_instrumentTrack->processInEvent(
midiEvent( NOTE_ON, 0, key_num,
DEFAULT_VOLUME ), midiTime() );
m_piano->m_pressedKeys[key_num] = TRUE;
m_piano->handleKeyPress( key_num );
update();
}
update();
}
else
{
@@ -476,18 +494,15 @@ void pianoView::keyPressEvent( QKeyEvent * _ke )
void pianoView::keyReleaseEvent( QKeyEvent * _ke )
{
int key_num = piano::getKeyFromKeycode( m_keyCode ) +
int key_num = getKeyFromScancode( _ke->nativeScanCode() ) +
( DEFAULT_OCTAVE - 1 ) * NOTES_PER_OCTAVE;
if( _ke->isAutoRepeat() == FALSE && key_num > -1 )
{
if( m_piano != NULL )
{
m_piano->m_instrumentTrack->processInEvent(
midiEvent( NOTE_OFF, 0, key_num, 0 ),
midiTime() );
m_piano->m_pressedKeys[key_num] = FALSE;
m_piano->handleKeyRelease( key_num );
update();
}
update();
}
else
{
@@ -694,20 +709,6 @@ void pianoView::paintEvent( QPaintEvent * )
#ifdef BUILD_LINUX
bool pianoView::x11Event( XEvent * _xe )
{
switch( _xe->type )
{
case KeyPress:
case KeyRelease:
m_keyCode = _xe->xkey.keycode;
}
return( FALSE );
}
#endif
#include "piano.moc"