Glenn Maynard
61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
#include "global.h"
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#include "DualScrollBar.h"
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#include "ThemeManager.h"
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DualScrollBar::DualScrollBar()
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{
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m_fBarHeight = 100;
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m_fBarTime = 1;
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}
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void DualScrollBar::Load()
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{
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int pn;
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for( pn=0; pn < NUM_PLAYERS; ++pn )
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{
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m_sprScrollThumbUnderHalf[pn].SetName( ssprintf("ThumbP%i", pn+1) );
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m_sprScrollThumbUnderHalf[pn].Load( THEME->GetPathToG( ssprintf("%s thumb p%i", m_sName.c_str(), pn+1) ) );
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this->AddChild( &m_sprScrollThumbUnderHalf[pn] );
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}
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for( pn=0; pn < NUM_PLAYERS; ++pn )
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{
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m_sprScrollThumbOverHalf[pn].SetName( ssprintf("ThumbP%i", pn+1) );
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m_sprScrollThumbOverHalf[pn].Load( THEME->GetPathToG( ssprintf("%s thumb p%i", m_sName.c_str(), pn+1) ) );
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this->AddChild( &m_sprScrollThumbOverHalf[pn] );
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}
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m_sprScrollThumbUnderHalf[0].SetCropLeft( .5f );
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m_sprScrollThumbUnderHalf[1].SetCropRight( .5f );
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m_sprScrollThumbOverHalf[0].SetCropRight( .5f );
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m_sprScrollThumbOverHalf[1].SetCropLeft( .5f );
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for( pn=0; pn < NUM_PLAYERS; ++pn )
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SetPercentage( (PlayerNumber) pn, 0 );
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FinishTweening();
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}
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void DualScrollBar::EnablePlayer( PlayerNumber pn, bool on )
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{
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m_sprScrollThumbUnderHalf[pn].SetHidden( !on );
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m_sprScrollThumbOverHalf[pn].SetHidden( !on );
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}
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void DualScrollBar::SetPercentage( PlayerNumber pn, float fPercent )
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{
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const float bottom = m_fBarHeight/2 - m_sprScrollThumbUnderHalf[pn].GetZoomedHeight()/2;
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const float top = -bottom;
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/* Position both thumbs. */
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m_sprScrollThumbUnderHalf[pn].StopTweening();
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m_sprScrollThumbUnderHalf[pn].BeginTweening( m_fBarTime );
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m_sprScrollThumbUnderHalf[pn].SetY( SCALE( fPercent, 0, 1, top, bottom ) );
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m_sprScrollThumbOverHalf[pn].StopTweening();
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m_sprScrollThumbOverHalf[pn].BeginTweening( m_fBarTime );
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m_sprScrollThumbOverHalf[pn].SetY( SCALE( fPercent, 0, 1, top, bottom ) );
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}
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