AGUI2Button.cpp

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#include "pch.h"
#include "AGUI2Button.h"
#include "AGUI2TextureSectionManager.h"
 
//-----------------------------------------------------------------------------
// Enables memory debugging.
// Note: Should be the last include!
//-----------------------------------------------------------------------------
#include <Core/TMemoryDebugOn.h>
 
AGUI2Button::AGUI2Button()
{
    m_bScaleOnFocus     = TTRUE;
    m_bFocused          = TFALSE;
    m_fRectangle1Width  = 0.0f;
    m_fRectangle1Height = 0.0f;
    m_bUseRectangle1    = TFALSE;
    m_Unk3              = 0;
    m_uiFocusedColour   = 0xffffff80;
    m_uiEnabledColour   = 0xffffffff;
    m_uiDisabledColour  = 0xffc0c0c0;
    m_fFocusedScale     = 1.25f;
    m_fScale            = 1.0f;
    m_pFont             = TNULL;
    m_fGap              = 0.0f;
    m_wszButtonText     = TNULL;
}
 
AGUI2Button::~AGUI2Button()
{
    m_oBackgroundRect.Unlink();
}
 
void AGUI2Button::Create( AGUI2Font* a_pFont, TFLOAT a_fWidth, const TWCHAR* a_wszText, TFLOAT a_fGap )
{
    TVALIDPTR( a_pFont );
    TVALIDPTR( a_wszText );
 
    m_fGap  = a_fGap;
    m_pFont = a_pFont;
 
    m_oText.Create( a_pFont, a_fWidth );
    SetButtonColour( m_uiEnabledColour );
 
    if ( m_bScaleOnFocus )
        m_oTransform.SetScale( m_fScale, m_fScale );
 
    m_oText.SetText( a_wszText );
    AddChildTail( m_oText );
 
    m_oText.SetAttachment( AGUI2ATTACHMENT_MIDDLECENTER, AGUI2ATTACHMENT_MIDDLECENTER );
    m_oText.SetTextAlign( AGUI2Font::TextAlign_Center );
}
 
void AGUI2Button::SetImage( const TCHAR* a_szTexSec, TFLOAT a_fScaleX, TFLOAT a_fScaleY )
{
    TVALIDPTR( a_szTexSec );
 
    AGUI2TextureSection* pTexSec = AGUI2TextureSectionManager::GetTextureSection( a_szTexSec );
    TVALIDPTR( pTexSec );
 
    TFLOAT fHeight = m_oText.GetHeight() * a_fScaleY;
    TFLOAT fWidth  = m_oText.GetWidth() * a_fScaleX;
    m_oBackgroundRect.SetDimensions( fWidth, fHeight );
    m_oBackgroundRect.SetTextureSection( pTexSec );
    m_oBackgroundRect.SetAttachment( AGUI2ATTACHMENT_MIDDLECENTER, AGUI2ATTACHMENT_MIDDLECENTER );
    LinkChildBefore( m_oBackgroundRect, m_oText );
}
 
void AGUI2Button::GetDimensions( TFLOAT& a_rWidth, TFLOAT& a_rHeight )
{
    m_oText.GetDimensions( a_rWidth, a_rHeight );
}
 
void AGUI2Button::SetAlpha( TFLOAT a_fAlpha )
{
    m_oText.SetAlpha( a_fAlpha );
    m_Rectangle1.SetAlpha( a_fAlpha );
    m_oBackgroundRect.SetAlpha( a_fAlpha );
 
    for ( auto it = m_oText.ChildRBegin(); it != TNULL; it = m_oText.GetPrevChild( it ) )
    {
        it->SetAlpha( a_fAlpha );
    }
 
    AGUI2MenuItem::SetAlpha( a_fAlpha );
}
 
void AGUI2Button::SetShadowAlpha( TFLOAT a_fAlpha )
{
    m_oText.SetShadowAlpha( a_fAlpha );
 
    for ( auto it = m_oText.ChildRBegin(); it != TNULL; it = m_oText.GetPrevChild( it ) )
    {
        it->SetShadowAlpha( a_fAlpha );
    }
 
    AGUI2MenuItem::SetShadowAlpha( a_fAlpha );
}
 
void AGUI2Button::OnFocus()
{
    m_bFocused = TTRUE;
 
    if ( m_bScaleOnFocus )
        m_oTransform.SetScale( m_fFocusedScale, m_fFocusedScale );
 
    SetButtonColour( m_uiFocusedColour );
 
    if ( m_bUseRectangle1 )
    {
        TFLOAT fWidth, fHeight;
        GetDimensions( fWidth, fHeight );
 
        m_Rectangle1.SetDimensions( fWidth + m_fRectangle1Width, fHeight + m_fRectangle1Height );
        LinkChildBefore( m_Rectangle1, m_oText );
    }
}
 
void AGUI2Button::OnFocusLost()
{
    m_bFocused = TFALSE;
 
    if ( m_bScaleOnFocus )
        m_oTransform.SetScale( m_fScale, m_fScale );
 
    SetButtonColour( IsEnabled() ? m_uiEnabledColour : m_uiDisabledColour );
 
    if ( m_bUseRectangle1 )
        m_Rectangle1.RemoveSelf();
}
 
void AGUI2Button::SetEnabled( TBOOL a_bEnabled )
{
    if ( IsEnabled() != a_bEnabled )
    {
        AGUI2MenuItem::SetEnabled( a_bEnabled );
 
        SetButtonColour( IsEnabled() ? m_uiEnabledColour : m_uiDisabledColour );
    }
}
 
TFLOAT AGUI2Button::GetFlowVisualOffset()
{
    TVALIDPTR( m_pFont );
    return m_pFont->GetLinesMargin() * 0.5f + m_fGap;
}
 
TFLOAT AGUI2Button::GetFlowOffset()
{
    TVALIDPTR( m_pFont );
    return m_pFont->GetLinesMargin() * 0.5f + m_fGap;
}
 
void AGUI2Button::SetButtonColour( TUINT a_uiColour )
{
    m_oText.SetColour( a_uiColour );
 
    for ( auto it = m_oText.ChildRBegin(); it != TNULL; it = m_oText.GetPrevChild( it ) )
    {
        it->SetColour( a_uiColour );
    }
}