70 lines
1.2 KiB
C++
70 lines
1.2 KiB
C++
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/*
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GWEN
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Copyright (c) 2010 Facepunch Studios
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See license in Gwen.h
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*/
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#include "gwen_dragger.h"
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using namespace Gwen;
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using namespace Gwen::ControlsInternal;
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GWEN_CONTROL_CONSTRUCTOR( Dragger )
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{
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m_pTarget = NULL;
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SetMouseInputEnabled( true );
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m_bDepressed = false;
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m_bDoMove = true;
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}
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void Dragger::OnMouseClickLeft( int x, int y, bool bDown )
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{
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if ( bDown )
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{
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m_bDepressed = true;
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if ( m_pTarget)
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m_HoldPos = m_pTarget->CanvasPosToLocal( Gwen::Point( x, y ) );
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Gwen::MouseFocus = this;
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onDragStart.Call( this );
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}
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else
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{
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m_bDepressed = false;
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Gwen::MouseFocus = NULL;
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}
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}
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void Dragger::OnMouseMoved( int x, int y, int deltaX, int deltaY )
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{
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if ( !m_bDepressed ) return;
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if ( m_bDoMove && m_pTarget )
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{
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Gwen::Point p = Gwen::Point( x - m_HoldPos.x, y - m_HoldPos.y );
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// Translate to parent
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if ( m_pTarget->GetParent() )
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p = m_pTarget->GetParent()->CanvasPosToLocal( p );
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m_pTarget->MoveTo( p.x, p.y );
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}
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Gwen::Event::Information info;
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info.Point = Gwen::Point( deltaX, deltaY );
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onDragged.Call( this, info );
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}
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void Dragger::Render( Skin::Base* skin )
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{
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//skin->DrawButton(this,false,false, false);
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}
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void Dragger::OnMouseDoubleClickLeft( int x, int y )
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{
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onDoubleClickLeft.Call( this );
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}
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