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Remove extraneous conditional

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This commit is contained in:
Colin Wallace
2015-09-06 15:24:38 -07:00
parent a17d915ccf
commit ca7028933a
1 changed files with 12 additions and 16 deletions
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28
src/gui/editors/PianoRoll.cpp
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@@ -584,27 +584,23 @@ void PianoRoll::setCurrentPattern( Pattern* newPattern )
m_leftRightScroll->setValue( 0 );
const NoteVector & notes = m_pattern->notes();
// determine the central key so that we can scroll to it
int central_key = 0;
if( ! notes.empty() )
int total_notes = 0;
for( const Note *note : m_pattern->notes() )
{
// determine the central key so that we can scroll to it
int total_notes = 0;
for( const Note* const& note : notes )
if( note->length() > 0 )
{
if( note->length() > 0 )
{
central_key += note->key();
++total_notes;
}
central_key += note->key();
++total_notes;
}
}
if( total_notes > 0 )
{
central_key = central_key / total_notes -
( KeysPerOctave * NumOctaves - m_totalKeysToScroll ) / 2;
m_startKey = tLimit( central_key, 0, NumOctaves * KeysPerOctave );
}
if( total_notes > 0 )
{
central_key = central_key / total_notes -
( KeysPerOctave * NumOctaves - m_totalKeysToScroll ) / 2;
m_startKey = tLimit( central_key, 0, NumOctaves * KeysPerOctave );
}
// resizeEvent() does the rest for us (scrolling, range-checking