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Improve PRE volume bars

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git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1035 0778d3d1-df1d-0410-868b-ea421aaaa00d
This commit is contained in:
Paul Giblock
2008-05-31 16:33:55 +00:00
parent ad548e6d90
commit 04975bef9a
3 changed files with 92 additions and 24 deletions
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81
src/gui/piano_roll.cpp
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@@ -946,6 +946,24 @@ void pianoRoll::mousePressEvent( QMouseEvent * _me )
{
vol = 2 * ( -_me->y() + height() -
PR_BOTTOM_MARGIN );
int shortVolumeDiff = MaxVolume - MinVolume;
noteVector::const_iterator jt = notes.begin();
while( jt != notes.end() )
{
if( (*jt)->pos() == (*it)->pos() && (*jt)->length().getTicks() > 0 )
{
int volDiff = abs( vol - (*jt)->getVolume() );
if( volDiff <= shortVolumeDiff )
{
shortVolumeDiff = volDiff;
it = jt;
}
}
++jt;
}
( *it )->setVolume( vol );
m_currentNote = *it;
m_action = CHANGE_NOTE_VOLUME;
@@ -971,7 +989,7 @@ void pianoRoll::mousePressEvent( QMouseEvent * _me )
// +32 to quanitize the note correctly when placing notes with
// the mouse. We do this here instead of in note.quantized
// because live notes should still be quantized at the half.
midiTime note_pos( pos_ticks - (quantization() / 2) );
midiTime note_pos( pos_ticks - ( quantization() / 2 ) );
midiTime note_len( newNoteLen() );
note new_note( note_len, note_pos, key_num );
@@ -1202,15 +1220,13 @@ void pianoRoll::mouseMoveEvent( QMouseEvent * _me )
// get note-vector of current pattern
const noteVector & notes = m_pattern->notes();
// will be our iterator in the following loop
noteVector::const_iterator it = notes.begin();
note * shortNote = NULL;
// Max "snap length" 1/8 note on either side
int shortDistance = DefaultTicksPerTact/8;
// loop through vector to find nearest note
noteVector::const_iterator it = notes.begin();
while( it != notes.end() )
{
int tmp = abs( pos_ticks - (int)( (*it)->pos() ) );
@@ -1225,6 +1241,41 @@ void pianoRoll::mouseMoveEvent( QMouseEvent * _me )
}
volume vol = tLimit<int>( 2 * ( -_me->y() +
height() -
PR_BOTTOM_MARGIN ),
MinVolume,
MaxVolume );
if( shortNote )
{
// have short length - now check for volume difference and currentNote
it = notes.begin();
int shortNotePos = shortNote->pos();
int shortVolumeDiff = MaxVolume-MinVolume;
while( it != notes.end() )
{
if( (*it)->pos() == shortNotePos && (*it)->length().getTicks() > 0 )
{
if( *it == m_currentNote )
{
shortNote = m_currentNote;
break;
}
int volDiff = abs( vol - (*it)->getVolume() );
if( volDiff <= shortVolumeDiff )
{
shortVolumeDiff = volDiff;
shortNote = *it;
}
}
++it;
}
}
if( shortNote != m_currentNote &&
engine::getSong()->isPlaying() == FALSE )
{
@@ -1245,11 +1296,6 @@ void pianoRoll::mouseMoveEvent( QMouseEvent * _me )
m_currentNote = shortNote;
if( m_currentNote != NULL ) {
volume vol = tLimit<int>( 2 * ( -_me->y() +
height() -
PR_BOTTOM_MARGIN ),
MinVolume,
MaxVolume );
m_currentNote->setVolume( vol );
m_pattern->dataChanged();
m_pattern->getInstrumentTrack()->processInEvent(
@@ -1896,6 +1942,8 @@ void pianoRoll::paintEvent( QPaintEvent * _pe )
const int visible_keys = ( height() - PR_TOP_MARGIN -
PR_BOTTOM_MARGIN - m_notesEditHeight ) /
KEY_LINE_HEIGHT + 2;
QPolygon volumeHandles;
for( noteVector::const_iterator it = notes.begin();
it != notes.end(); ++it )
@@ -1971,12 +2019,12 @@ void pianoRoll::paintEvent( QPaintEvent * _pe )
( *it )->getVolume() / 2,
x + WHITE_KEY_WIDTH,
height() - PR_BOTTOM_MARGIN );
p.drawLine( x + WHITE_KEY_WIDTH-1,
volumeHandles << QPoint( x + WHITE_KEY_WIDTH + 1,
height() - PR_BOTTOM_MARGIN -
( *it )->getVolume() / 2+1,
x + WHITE_KEY_WIDTH + 1,
height()-PR_BOTTOM_MARGIN -
(*it)->getVolume() / 2 + 1 );
( *it )->getVolume() / 2+1 );
if( ( *it )->hasDetuningInfo() )
{
drawDetuningInfo( p, *it,
@@ -1984,6 +2032,11 @@ void pianoRoll::paintEvent( QPaintEvent * _pe )
y_base - key * KEY_LINE_HEIGHT );
}
}
p.setPen( QPen( QColor( 0xEA, 0xA1, 0x00 ),
NE_LINE_WIDTH*2 ) );
p.drawPoints( volumeHandles );
}
else
{