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rewrite stupid selection stuff (more brown paper bags, please)

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This commit is contained in:
Glenn Maynard
2002-11-03 00:08:31 +00:00
parent e168a6380b
commit ede201d2e8
1 changed files with 8 additions and 17 deletions
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stepmania/src/GroupList.cpp
+8 -17
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@@ -116,24 +116,15 @@ void GroupList::SetSelection( unsigned sel )
{
BeforeChange();
if( sel == m_iSelection ) ;
else if( sel == m_iSelection+1 ) {
if( m_iSelection >= MAX_GROUPS_ONSCREEN/2 )
m_iTop++;
} else if( sel == m_iSelection-1 ) {
if(m_iTop && m_iSelection < m_textLabels.size() - MAX_GROUPS_ONSCREEN/2)
m_iTop--;
} else {
/* We're jumping somewhere else; just put the top somewhere
* reasonable. */
if(sel >= MAX_GROUPS_ONSCREEN/2)
m_iTop = sel - MAX_GROUPS_ONSCREEN/2;
else
m_iTop = 0;
}
m_iSelection=sel;
m_iTop = clamp( m_iTop, 0u, m_textLabels.size()-MAX_GROUPS_ONSCREEN );
if( m_textLabels.size() <= MAX_GROUPS_ONSCREEN ||
sel <= MAX_GROUPS_ONSCREEN/2 )
m_iTop = 0;
else if ( sel >= m_textLabels.size() - MAX_GROUPS_ONSCREEN/2 )
m_iTop = m_textLabels.size() - MAX_GROUPS_ONSCREEN;
else
m_iTop = sel - MAX_GROUPS_ONSCREEN/2;
/* The current selection must always be visible. */
ASSERT( m_iTop <= m_iSelection );