Devin J. Pohly
263 lines
7.1 KiB
C++
263 lines
7.1 KiB
C++
#include "global.h"
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#include "GroupList.h"
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#include "ThemeManager.h"
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#include "SongManager.h"
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#include "RageLog.h"
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#include "ThemeMetric.h"
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#include "ActorUtil.h"
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/* If this actor is used anywhere other than SelectGroup, we
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* can add a setting that changes which metric group we pull
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* settings out of, so it can be configured separately. */
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static const ThemeMetric<float> START_X ("GroupList","StartX");
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static const ThemeMetric<float> START_Y ("GroupList","StartY");
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static const ThemeMetric<float> SPACING_X ("GroupList","SpacingX");
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static const ThemeMetric<float> SPACING_Y ("GroupList","SpacingY");
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const int MAX_GROUPS_ONSCREEN = 7;
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GroupList::GroupList()
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{
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m_iSelection = m_iTop = 0;
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}
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GroupList::~GroupList()
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{
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for( unsigned i = 0; i < m_sprButtons.size(); ++i )
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{
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delete m_sprButtons[i];
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delete m_textLabels[i];
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delete m_ButtonFrames[i];
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}
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}
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bool GroupList::ItemIsOnScreen( int n ) const
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{
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const int offset = n - m_iTop;
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return offset >= 0 && offset < MAX_GROUPS_ONSCREEN;
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}
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void GroupList::Load( const vector<RString>& asGroupNames )
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{
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m_asLabels = asGroupNames;
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m_Frame.SetName( "Frame" );
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this->AddChild( &m_Frame );
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ActorUtil::LoadAllCommands( m_Frame, "GroupList" );
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for( unsigned i=0; i < m_asLabels.size(); i++ )
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{
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Sprite *button = new Sprite;
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button->SetName( "Button" );
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ActorUtil::LoadAllCommands( *button, "GroupList" );
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BitmapText *label = new BitmapText;
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label->SetName( "Label" );
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ActorUtil::LoadAllCommands( *label, "GroupList" );
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ActorFrame *frame = new ActorFrame;
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frame->SetName( "ButtonFrame" );
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ActorUtil::LoadAllCommands( *frame, "GroupList" );
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m_sprButtons.push_back( button );
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m_textLabels.push_back( label );
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m_ButtonFrames.push_back( frame );
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button->Load( THEME->GetPathG("GroupList","bar") );
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label->LoadFromFont( THEME->GetPathF("GroupList","label") );
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label->SetShadowLength( 2 );
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label->SetText( SONGMAN->ShortenGroupName( asGroupNames[i] ) );
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frame->AddChild( button );
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frame->AddChild( label );
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m_Frame.AddChild( frame );
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button->SetXY( START_X + i*SPACING_X, START_Y + i*SPACING_Y );
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label->SetXY( START_X + i*SPACING_X, START_Y + i*SPACING_Y );
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if( i == 0 )
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{
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label->SetRainbowScroll( true );
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}
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else
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{
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label->SetRainbowScroll( false );
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label->SetDiffuse( SONGMAN->GetSongGroupColor(asGroupNames[i]) );
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}
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m_bHidden.push_back( ItemIsOnScreen(i) );
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ResetTextSize( i );
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}
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AfterChange();
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}
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void GroupList::ResetTextSize( int i )
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{
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BitmapText *label = m_textLabels[i];
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const float fTextWidth = (float)label->GetUnzoomedWidth();
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const float fButtonWidth = m_sprButtons[i]->GetZoomedWidth();
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float fZoom = fButtonWidth/fTextWidth;
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fZoom = min( fZoom, 0.8f );
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label->SetZoomX( fZoom );
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label->SetZoomY( 0.8f );
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}
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void GroupList::BeforeChange()
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{
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m_ButtonFrames[m_iSelection]->PlayCommand( "LoseFocus" );
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}
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void GroupList::AfterChange()
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{
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m_Frame.StopTweening();
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m_Frame.PlayCommand( "ScrollTween" );
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m_Frame.SetY( -m_iTop*SPACING_Y );
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for( int i=0; i < (int) m_asLabels.size(); i++ )
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{
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const bool IsHidden = !ItemIsOnScreen(i);
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const bool WasHidden = m_bHidden[i];
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if( IsHidden && !WasHidden )
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{
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m_ButtonFrames[i]->PlayCommand( "HideItem" );
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}
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else if( !IsHidden && WasHidden )
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{
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m_ButtonFrames[i]->PlayCommand( "ShowItem" );
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ResetTextSize( i );
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}
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m_bHidden[i] = IsHidden;
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}
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m_ButtonFrames[m_iSelection]->PlayCommand( "GainFocus" );
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}
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void GroupList::Up()
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{
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BeforeChange();
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if( m_iSelection == 0 )
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SetSelection(m_asLabels.size()-1);
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else
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SetSelection(m_iSelection-1);
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AfterChange();
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}
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void GroupList::Down()
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{
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BeforeChange();
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SetSelection((m_iSelection+1) % m_asLabels.size());
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AfterChange();
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}
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void GroupList::SetSelection( unsigned sel )
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{
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BeforeChange();
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m_iSelection=sel;
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if( (int)m_asLabels.size() <= MAX_GROUPS_ONSCREEN ||
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sel <= MAX_GROUPS_ONSCREEN/2 )
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m_iTop = 0;
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else if ( sel >= m_asLabels.size() - MAX_GROUPS_ONSCREEN/2 )
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m_iTop = m_asLabels.size() - MAX_GROUPS_ONSCREEN;
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else
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m_iTop = sel - MAX_GROUPS_ONSCREEN/2;
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/* The current selection must always be visible. */
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ASSERT( m_iTop <= m_iSelection );
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ASSERT( m_iTop+MAX_GROUPS_ONSCREEN > m_iSelection );
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AfterChange();
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}
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void GroupList::TweenOnScreen()
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{
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for( int i=0; i < (int) m_asLabels.size(); i++ )
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{
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const int offset = max(0, i-m_iTop);
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m_sprButtons[i]->SetX( 400 );
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m_textLabels[i]->SetX( 400 );
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m_sprButtons[i]->BeginTweening( 0.1f*offset, TWEEN_ACCELERATE );
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m_textLabels[i]->BeginTweening( 0.1f*offset, TWEEN_ACCELERATE );
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m_sprButtons[i]->BeginTweening( 0.2f, TWEEN_ACCELERATE );
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m_textLabels[i]->BeginTweening( 0.2f, TWEEN_ACCELERATE );
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m_sprButtons[i]->SetX( 0 );
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m_textLabels[i]->SetX( 0 );
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/* If this item isn't visible, hide it and skip tweens. */
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if( !ItemIsOnScreen(i) )
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{
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m_ButtonFrames[i]->PlayCommand( "HideItem" );
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m_sprButtons[i]->FinishTweening();
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m_textLabels[i]->FinishTweening();
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}
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}
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}
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void GroupList::TweenOffScreen()
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{
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for( int i=m_iTop; i < min(m_iTop+MAX_GROUPS_ONSCREEN, (int) m_asLabels.size()); i++ )
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{
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const int offset = max(0, i-m_iTop);
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if( i == m_iSelection )
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{
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m_sprButtons[i]->BeginTweening( 1.0f, TWEEN_DECELERATE );
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m_textLabels[i]->BeginTweening( 1.0f, TWEEN_DECELERATE );
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}
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else
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{
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m_sprButtons[i]->BeginTweening( 0.1f*offset, TWEEN_DECELERATE );
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m_textLabels[i]->BeginTweening( 0.1f*offset, TWEEN_DECELERATE );
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}
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m_sprButtons[i]->BeginTweening( 0.2f, TWEEN_DECELERATE );
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m_textLabels[i]->BeginTweening( 0.2f, TWEEN_DECELERATE );
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m_sprButtons[i]->SetX( 400 );
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m_textLabels[i]->SetX( 400 );
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}
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}
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/*
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* (c) 2001-2003 Chris Danford, Glenn Maynard
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons to
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* whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
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* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
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* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
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* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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