mirror/lmms
1
0
Fork 0
mirror of https://github.com/LMMS/lmms.git synced 2026-03-20 23:13:08 -04:00
Code Issues Packages Projects Releases Wiki Activity

move or delete effects

Browse Source 
partial save and load for effects


git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@296 0778d3d1-df1d-0410-868b-ea421aaaa00d
This commit is contained in:
Danny McRae
2006-08-09 00:49:22 +00:00
parent 08c166b4d9
commit ccb5a4ea77
16 changed files with 635 additions and 76 deletions
Download Patch File Download Diff File Expand all files Collapse all files

110
src/core/effect_chain.cpp
View File

@@ -40,11 +40,13 @@ effectChain::effectChain( engine * _engine ):
effectChain::~ effectChain()
{
m_processLock.lock();
for( Uint32 eff = 0; eff < m_effects.count(); eff++ )
{
free( m_effects[eff] );
}
m_effects.clear();
m_processLock.unlock();
}
@@ -52,7 +54,84 @@ effectChain::~ effectChain()
void FASTCALL effectChain::appendEffect( effect * _effect )
{
m_processLock.lock();
m_effects.append( _effect );
m_processLock.unlock();
}
void FASTCALL effectChain::deleteEffect( effect * _effect )
{
m_processLock.lock();
effect_list_t::iterator which = NULL;
for( effect_list_t::iterator it = m_effects.begin(); it != m_effects.end(); it++ )
{
if( (*it) == _effect )
{
which = it;
break;
}
}
if( which != NULL )
{
m_effects.erase( which );
}
m_processLock.unlock();
}
void FASTCALL effectChain::moveDown( effect * _effect )
{
m_processLock.lock();
if( _effect != m_effects.last() )
{
int i = 0;
for( effect_list_t::iterator it = m_effects.begin(); it != m_effects.end(); it++, i++ )
{
if( (*it) == _effect )
{
break;
}
}
effect * temp = m_effects[i + 1];
m_effects[i + 1] = _effect;
m_effects[i] = temp;
}
m_processLock.unlock();
}
void FASTCALL effectChain::moveUp( effect * _effect )
{
m_processLock.lock();
if( _effect != m_effects.first() )
{
int i = 0;
for( effect_list_t::iterator it = m_effects.begin(); it != m_effects.end(); it++, i++ )
{
if( (*it) == _effect )
{
break;
}
}
effect * temp = m_effects[i - 1];
m_effects[i - 1] = _effect;
m_effects[i] = temp;
}
m_processLock.unlock();
}
@@ -60,7 +139,7 @@ void FASTCALL effectChain::appendEffect( effect * _effect )
bool FASTCALL effectChain::processAudioBuffer( surroundSampleFrame * _buf, const fpab_t _frames )
{
if( m_bypassed )
if( m_bypassed || ! m_processLock.tryLock() )
{
return( FALSE );
}
@@ -70,6 +149,7 @@ bool FASTCALL effectChain::processAudioBuffer( surroundSampleFrame * _buf, const
{
more_effects |= (*it)->processAudioBuffer( _buf, _frames );
}
m_processLock.unlock();
return( more_effects );
}
@@ -107,36 +187,8 @@ bool effectChain::isRunning( void )
}
return( running );
}
void FASTCALL effectChain::swapEffects( effect * _eff1, effect * _eff2 )
{
Uint32 eff1_loc = m_effects.count();
Uint32 eff2_loc = m_effects.count();
Uint32 count = 0;
for( effect_list_t::iterator it = m_effects.begin(); it != m_effects.end(); it++ )
{
if( (*it) == _eff1 )
{
eff1_loc = count;
}
if( (*it) == _eff2 )
{
eff2_loc = count;
}
count++;
}
if( eff1_loc < m_effects.count() && eff2_loc < m_effects.count() )
{
m_effects[eff1_loc] = _eff2;
m_effects[eff2_loc] = _eff1;
}
}
#endif
#endif