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#include <vcl/scrbar.hxx>
#include <svtools/txtattr.hxx>
#include <svtools/xtextedt.hxx>

#include "descedit.hxx"

#include "dp_gui.hrc"

using dp_gui::DescriptionEdit;

// DescriptionEdit -------------------------------------------------------

DescriptionEdit::DescriptionEdit( Window* pParent, const ResId& rResId ) :

    ExtMultiLineEdit( pParent, rResId ),

    m_bIsVerticalScrollBarHidden( true )

{
    Init();
}

// -----------------------------------------------------------------------

void DescriptionEdit::Init()
{
    Clear();
    // no tabstop
    SetStyle( ( GetStyle() & ~WB_TABSTOP ) | WB_NOTABSTOP );
    // read-only
    SetReadOnly();
    // no cursor
    EnableCursor( sal_False );
}

// -----------------------------------------------------------------------

void DescriptionEdit::UpdateScrollBar()
{
    if ( m_bIsVerticalScrollBarHidden )
    {
        ScrollBar*  pVScrBar = GetVScrollBar();
        if ( pVScrBar && pVScrBar->GetVisibleSize() < pVScrBar->GetRangeMax() )
        {
            pVScrBar->Show();
            m_bIsVerticalScrollBarHidden = false;
        }
    }
}

// -----------------------------------------------------------------------

void DescriptionEdit::Clear()
{
    SetText( String() );

    m_bIsVerticalScrollBarHidden = true;
    ScrollBar*  pVScrBar = GetVScrollBar();
    if ( pVScrBar )
        pVScrBar->Hide();
}

// -----------------------------------------------------------------------

void DescriptionEdit::SetDescription( const String& rDescription )
{
    SetText( rDescription );
    UpdateScrollBar();
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
