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/*************************************************************************
 *
 *  $RCSfile: svlbitm.cxx,v $
 *
 *  $Revision: 1.8 $
 *
 *  last change: $Author: obo $ $Date: 2004-11-17 15:02:35 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
 *  License at http://www.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/


#include <svlbox.hxx>
#include <svlbitm.hxx>

#ifndef _SV_SVAPP_HXX
#include <vcl/svapp.hxx>
#endif
#ifndef _SV_BUTTON_HXX
#include <vcl/button.hxx>
#endif
#ifndef _SV_DECOVIEW_HXX
#include <vcl/decoview.hxx>
#endif

#define TABOFFS_NOT_VALID -2000000


struct SvLBoxButtonData_Impl
{
    SvLBoxEntry*    pEntry;
    BOOL            bDefaultImages;
    BOOL            bShowRadioButton;

    SvLBoxButtonData_Impl() : pEntry( NULL ), bDefaultImages( FALSE ), bShowRadioButton( FALSE ) {}
};


DBG_NAME(SvLBoxButtonData);

void SvLBoxButtonData::InitData( BOOL bImagesFromDefault, bool _bRadioBtn, const Control* pCtrl )
{
    pImpl = new SvLBoxButtonData_Impl;

    bDataOk = FALSE;
    eState = SV_BUTTON_UNCHECKED;
    pImpl->bDefaultImages = bImagesFromDefault;
    pImpl->bShowRadioButton = ( _bRadioBtn != false );

    if ( bImagesFromDefault )
        SetDefaultImages( pCtrl );
}

SvLBoxButtonData::SvLBoxButtonData( const Control* pControlForSettings )
{
    DBG_CTOR(SvLBoxButtonData,0);

    InitData( TRUE, false, pControlForSettings );
}

SvLBoxButtonData::SvLBoxButtonData( const Control* pControlForSettings, bool _bRadioBtn )
{
    DBG_CTOR(SvLBoxButtonData,0);

    InitData( TRUE, _bRadioBtn, pControlForSettings );
}

SvLBoxButtonData::SvLBoxButtonData()
{
    DBG_CTOR(SvLBoxButtonData,0);

    InitData( FALSE, false );
}

SvLBoxButtonData::~SvLBoxButtonData()
{
    DBG_DTOR(SvLBoxButtonData,0);

    delete pImpl;
#ifdef DBG_UTIL
    pImpl = NULL;
#endif
}

void SvLBoxButtonData::CallLink()
{
    DBG_CHKTHIS(SvLBoxButtonData,0);
    aLink.Call( this );
}

USHORT SvLBoxButtonData::GetIndex( USHORT nItemState )
{
    DBG_CHKTHIS(SvLBoxButtonData,0);
    nItemState &= 0x000F;
    USHORT nIdx;
    switch( nItemState )
    {
        case SV_ITEMSTATE_UNCHECKED:
                nIdx = SV_BMP_UNCHECKED; break;
        case SV_ITEMSTATE_CHECKED:
                nIdx = SV_BMP_CHECKED; break;
        case SV_ITEMSTATE_TRISTATE:
                nIdx = SV_BMP_TRISTATE; break;
        case SV_ITEMSTATE_UNCHECKED | SV_ITEMSTATE_HILIGHTED:
                nIdx = SV_BMP_HIUNCHECKED; break;
        case SV_ITEMSTATE_CHECKED | SV_ITEMSTATE_HILIGHTED:
                nIdx = SV_BMP_HICHECKED; break;
        case SV_ITEMSTATE_TRISTATE | SV_ITEMSTATE_HILIGHTED:
                nIdx = SV_BMP_HITRISTATE; break;
        default:
                nIdx = SV_BMP_UNCHECKED;
    }
    return nIdx;
}

void SvLBoxButtonData::SetWidthAndHeight()
{
    DBG_CHKTHIS(SvLBoxButtonData,0);
    Size aSize = aBmps[0].GetSizePixel();
    nWidth = aSize.Width();
    nHeight = aSize.Height();
    bDataOk = TRUE;
}


void SvLBoxButtonData::StoreButtonState( SvLBoxEntry* pActEntry, USHORT nItemFlags )
{
    DBG_CHKTHIS(SvLBoxButtonData,0);
    pImpl->pEntry = pActEntry;
    eState = ConvertToButtonState( nItemFlags );
}

SvButtonState SvLBoxButtonData::ConvertToButtonState( USHORT nItemFlags ) const
{
    DBG_CHKTHIS(SvLBoxButtonData,0);
    nItemFlags &= (SV_ITEMSTATE_UNCHECKED |
                   SV_ITEMSTATE_CHECKED |
                   SV_ITEMSTATE_TRISTATE);
    switch( nItemFlags )
    {
        case SV_ITEMSTATE_UNCHECKED:
            return SV_BUTTON_UNCHECKED;

        case SV_ITEMSTATE_CHECKED:
            return SV_BUTTON_CHECKED;

        case SV_ITEMSTATE_TRISTATE:
            return SV_BUTTON_TRISTATE;
        default:
            return SV_BUTTON_UNCHECKED;
    }
}

SvLBoxEntry* SvLBoxButtonData::GetActEntry() const
{
    DBG_ASSERT( pImpl, "-SvLBoxButtonData::GetActEntry(): don't use me that way!" );
    return pImpl->pEntry;
}

void SvLBoxButtonData::SetDefaultImages( const Control* pCtrl )
{
    const AllSettings& rSettings = pCtrl? pCtrl->GetSettings() : Application::GetSettings();

    if ( pImpl->bShowRadioButton )
    {
        aBmps[ SV_BMP_UNCHECKED ]   = RadioButton::GetRadioImage( rSettings, BUTTON_DRAW_DEFAULT );
        aBmps[ SV_BMP_CHECKED ]     = RadioButton::GetRadioImage( rSettings, BUTTON_DRAW_CHECKED );
        aBmps[ SV_BMP_HICHECKED ]   = RadioButton::GetRadioImage( rSettings, BUTTON_DRAW_CHECKED | BUTTON_DRAW_PRESSED );
        aBmps[ SV_BMP_HIUNCHECKED ] = RadioButton::GetRadioImage( rSettings, BUTTON_DRAW_DEFAULT | BUTTON_DRAW_PRESSED );
        aBmps[ SV_BMP_TRISTATE ]    = RadioButton::GetRadioImage( rSettings, BUTTON_DRAW_DONTKNOW );
        aBmps[ SV_BMP_HITRISTATE ]  = RadioButton::GetRadioImage( rSettings, BUTTON_DRAW_DONTKNOW | BUTTON_DRAW_PRESSED );
    }
    else
    {
        aBmps[ SV_BMP_UNCHECKED ]   = CheckBox::GetCheckImage( rSettings, BUTTON_DRAW_DEFAULT );
        aBmps[ SV_BMP_CHECKED ]     = CheckBox::GetCheckImage( rSettings, BUTTON_DRAW_CHECKED );
        aBmps[ SV_BMP_HICHECKED ]   = CheckBox::GetCheckImage( rSettings, BUTTON_DRAW_CHECKED | BUTTON_DRAW_PRESSED );
        aBmps[ SV_BMP_HIUNCHECKED ] = CheckBox::GetCheckImage( rSettings, BUTTON_DRAW_DEFAULT | BUTTON_DRAW_PRESSED );
        aBmps[ SV_BMP_TRISTATE ]    = CheckBox::GetCheckImage( rSettings, BUTTON_DRAW_DONTKNOW );
        aBmps[ SV_BMP_HITRISTATE ]  = CheckBox::GetCheckImage( rSettings, BUTTON_DRAW_DONTKNOW | BUTTON_DRAW_PRESSED );
    }
}

BOOL SvLBoxButtonData::HasDefaultImages( void ) const
{
    return pImpl->bDefaultImages;
}

// ***************************************************************
// class SvLBoxString
// ***************************************************************

DBG_NAME(SvLBoxString);

SvLBoxString::SvLBoxString( SvLBoxEntry* pEntry,USHORT nFlags,const XubString& rStr) :
        SvLBoxItem( pEntry, nFlags )
{
    DBG_CTOR(SvLBoxString,0);
    SetText( pEntry, rStr );
}

SvLBoxString::SvLBoxString() : SvLBoxItem()
{
    DBG_CTOR(SvLBoxString,0);
}

SvLBoxString::~SvLBoxString()
{
    DBG_DTOR(SvLBoxString,0);
}

USHORT SvLBoxString::IsA()
{
    DBG_CHKTHIS(SvLBoxString,0);
    return SV_ITEM_ID_LBOXSTRING;
}

void SvLBoxString::Paint( const Point& rPos, SvLBox& rDev, USHORT /* nFlags */,
    SvLBoxEntry* _pEntry)
{
    DBG_CHKTHIS(SvLBoxString,0);
    if ( _pEntry )
    {
        USHORT nStyle = rDev.IsEnabled() ? 0 : TEXT_DRAW_DISABLE;
        rDev.DrawText( Rectangle(rPos,GetSize(&rDev,_pEntry)),aStr,nStyle);
    }
    else
        rDev.DrawText( rPos, aStr);

}

SvLBoxItem* SvLBoxString::Create() const
{
    DBG_CHKTHIS(SvLBoxString,0);
    return new SvLBoxString;
}

void SvLBoxString::Clone( SvLBoxItem* pSource )
{
    DBG_CHKTHIS(SvLBoxString,0);
    aStr = ((SvLBoxString*)pSource)->aStr;
}

void SvLBoxString::SetText( SvLBoxEntry*, const XubString& rStr )
{
    DBG_CHKTHIS(SvLBoxString,0);
    aStr = rStr;
}

void SvLBoxString::InitViewData( SvLBox* pView,SvLBoxEntry* pEntry,
    SvViewDataItem* pViewData)
{
    DBG_CHKTHIS(SvLBoxString,0);
    if( !pViewData )
        pViewData = pView->GetViewDataItem( pEntry, this );
    pViewData->aSize = Size(pView->GetTextWidth( aStr ), pView->GetTextHeight());
}

// ***************************************************************
// class SvLBoxBmp
// ***************************************************************

DBG_NAME(SvLBoxBmp);

SvLBoxBmp::SvLBoxBmp( SvLBoxEntry* pEntry, USHORT nFlags, Image aBitmap ) :
    SvLBoxItem( pEntry, nFlags )
{
    DBG_CTOR(SvLBoxBmp,0);
    SetBitmap( pEntry, aBitmap);
}

SvLBoxBmp::SvLBoxBmp() : SvLBoxItem()
{
    DBG_CTOR(SvLBoxBmp,0);
}

SvLBoxBmp::~SvLBoxBmp()
{
    DBG_DTOR(SvLBoxBmp,0);
}

USHORT SvLBoxBmp::IsA()
{
    DBG_CHKTHIS(SvLBoxBmp,0);
    return SV_ITEM_ID_LBOXBMP;
}

void SvLBoxBmp::SetBitmap( SvLBoxEntry*, Image aBitmap)
{
    DBG_CHKTHIS(SvLBoxBmp,0);
    aBmp = aBitmap;
}

void SvLBoxBmp::InitViewData( SvLBox* pView,SvLBoxEntry* pEntry,
    SvViewDataItem* pViewData)
{
    DBG_CHKTHIS(SvLBoxBmp,0);
    if( !pViewData )
        pViewData = pView->GetViewDataItem( pEntry, this );
    pViewData->aSize = aBmp.GetSizePixel();
}

void SvLBoxBmp::Paint( const Point& rPos, SvLBox& rDev, USHORT /* nFlags */,
                        SvLBoxEntry* )
{
    DBG_CHKTHIS(SvLBoxBmp,0);
    USHORT nStyle = rDev.IsEnabled() ? 0 : IMAGE_DRAW_DISABLE;
    rDev.DrawImage( rPos, aBmp ,nStyle);
}

SvLBoxItem* SvLBoxBmp::Create() const
{
    DBG_CHKTHIS(SvLBoxBmp,0);
    return new SvLBoxBmp;
}

void SvLBoxBmp::Clone( SvLBoxItem* pSource )
{
    DBG_CHKTHIS(SvLBoxBmp,0);
    aBmp = ((SvLBoxBmp*)pSource)->aBmp;
}

// ***************************************************************
// class SvLBoxButton
// ***************************************************************

DBG_NAME(SvLBoxButton);

SvLBoxButton::SvLBoxButton( SvLBoxEntry* pEntry,USHORT nFlags,SvLBoxButtonData* pBData)
    : SvLBoxItem( pEntry, nFlags )
{
    DBG_CTOR(SvLBoxButton,0);
    nBaseOffs = 0;
    nItemFlags = 0;
    SetStateUnchecked();
    pData = pBData;
}

SvLBoxButton::SvLBoxButton() : SvLBoxItem()
{
    DBG_CTOR(SvLBoxButton,0);
    nItemFlags = 0;
    SetStateUnchecked();
}

SvLBoxButton::~SvLBoxButton()
{
    DBG_DTOR(SvLBoxButton,0);
}

USHORT SvLBoxButton::IsA()
{
    DBG_CHKTHIS(SvLBoxButton,0);
    return SV_ITEM_ID_LBOXBUTTON;
}

void SvLBoxButton::Check(SvLBox*, SvLBoxEntry*, BOOL bOn)
{
    DBG_CHKTHIS(SvLBoxButton,0);
    if ( bOn != IsStateChecked() )
    {
        if ( bOn )
            SetStateChecked();
        else
            SetStateUnchecked();
    }
}

BOOL SvLBoxButton::ClickHdl( SvLBox*, SvLBoxEntry* pEntry )
{
    DBG_CHKTHIS(SvLBoxButton,0);
    if ( IsStateChecked() )
        SetStateUnchecked();
    else
        SetStateChecked();
    pData->StoreButtonState( pEntry, nItemFlags );
    pData->CallLink();
    return FALSE;
}

void SvLBoxButton::Paint( const Point& rPos, SvLBox& rDev, USHORT /* nFlags */,
                            SvLBoxEntry* )
{
    DBG_CHKTHIS(SvLBoxButton,0);
    USHORT nIndex = pData->GetIndex( nItemFlags );
    USHORT nStyle = rDev.IsEnabled() ? 0 : IMAGE_DRAW_DISABLE;
    rDev.DrawImage( rPos, pData->aBmps[nIndex + nBaseOffs] ,nStyle);
}

SvLBoxItem* SvLBoxButton::Create() const
{
    DBG_CHKTHIS(SvLBoxButton,0);
    return new SvLBoxButton;
}

void SvLBoxButton::Clone( SvLBoxItem* pSource )
{
    DBG_CHKTHIS(SvLBoxButton,0);
    pData = ((SvLBoxButton*)pSource)->pData;
}

void SvLBoxButton::InitViewData( SvLBox* pView,SvLBoxEntry* pEntry,
    SvViewDataItem* pViewData )
{
    DBG_CHKTHIS(SvLBoxButton,0);
    if( !pViewData )
        pViewData = pView->GetViewDataItem( pEntry, this );
    pViewData->aSize = Size( pData->Width(), pData->Height() );
}



// ***************************************************************
// class SvLBoxContextBmp
// ***************************************************************

struct SvLBoxContextBmp_Impl
{
    Image       m_aImage1;
    Image       m_aImage2;

    Image       m_aImage1_hc;
    Image       m_aImage2_hc;

    USHORT      m_nB2IndicatorFlags;
};

// ***************************************************************
DBG_NAME(SvLBoxContextBmp);

SvLBoxContextBmp::SvLBoxContextBmp( SvLBoxEntry* pEntry, USHORT nItemFlags,
    Image aBmp1, Image aBmp2, USHORT nEntryFlags )
    :SvLBoxItem( pEntry, nItemFlags )
    ,m_pImpl( new SvLBoxContextBmp_Impl )
{
    DBG_CTOR(SvLBoxContextBmp,0);

    m_pImpl->m_nB2IndicatorFlags = nEntryFlags;
    SetModeImages( aBmp1, aBmp2 );
}

SvLBoxContextBmp::SvLBoxContextBmp()
    :SvLBoxItem( )
    ,m_pImpl( new SvLBoxContextBmp_Impl )
{
    m_pImpl->m_nB2IndicatorFlags = 0;
    DBG_CTOR(SvLBoxContextBmp,0);
}

SvLBoxContextBmp::~SvLBoxContextBmp()
{
    delete m_pImpl;
    DBG_DTOR(SvLBoxContextBmp,0);
}

USHORT SvLBoxContextBmp::IsA()
{
    DBG_CHKTHIS(SvLBoxContextBmp,0);
    return SV_ITEM_ID_LBOXCONTEXTBMP;
}

BOOL SvLBoxContextBmp::SetModeImages( const Image& _rBitmap1, const Image& _rBitmap2, BmpColorMode _eMode )
{
    DBG_CHKTHIS(SvLBoxContextBmp,0);

    sal_Bool bSuccess = sal_True;
    switch ( _eMode )
    {
        case BMP_COLOR_NORMAL:
            m_pImpl->m_aImage1 = _rBitmap1;
            m_pImpl->m_aImage2 = _rBitmap2;
            break;

        case BMP_COLOR_HIGHCONTRAST:
            m_pImpl->m_aImage1_hc = _rBitmap1;
            m_pImpl->m_aImage2_hc = _rBitmap2;
            break;

        default:
            DBG_ERROR( "SvLBoxContextBmp::SetModeImages: unexpected mode!");
            bSuccess = sal_False;
            break;
    }
    return bSuccess;
}

Image& SvLBoxContextBmp::implGetImageStore( sal_Bool _bFirst, BmpColorMode _eMode )
{
    DBG_CHKTHIS(SvLBoxContextBmp,0);

    switch ( _eMode )
    {
        case BMP_COLOR_NORMAL:
            return _bFirst ? m_pImpl->m_aImage1 : m_pImpl->m_aImage2;
            break;

        case BMP_COLOR_HIGHCONTRAST:
            return _bFirst ? m_pImpl->m_aImage1_hc : m_pImpl->m_aImage2_hc;
            break;

        default:
            DBG_ERROR( "SvLBoxContextBmp::implGetImageStore: unexpected mode!");
    }

    // OJ: #i27071# wrong mode so we just return the normal images
    return _bFirst ? m_pImpl->m_aImage1 : m_pImpl->m_aImage2;
}

void SvLBoxContextBmp::InitViewData( SvLBox* pView,SvLBoxEntry* pEntry,
    SvViewDataItem* pViewData)
{
    DBG_CHKTHIS(SvLBoxContextBmp,0);
    if( !pViewData )
        pViewData = pView->GetViewDataItem( pEntry, this );
    pViewData->aSize = m_pImpl->m_aImage1.GetSizePixel();
}

void SvLBoxContextBmp::Paint( const Point& _rPos, SvLBox& _rDev,
    USHORT _nViewDataEntryFlags, SvLBoxEntry* _pEntry )
{
    DBG_CHKTHIS(SvLBoxContextBmp,0);

    // determine the image set
    BmpColorMode eMode( BMP_COLOR_NORMAL );
    if ( !!m_pImpl->m_aImage1_hc )
    {   // we really have HC images
        const Wallpaper& rDeviceBackground = _rDev.GetDisplayBackground();
        if ( rDeviceBackground.GetColor().IsDark() )
            eMode = BMP_COLOR_HIGHCONTRAST;
    }

    // get the image
    const Image& rImage = implGetImageStore( 0 == ( _nViewDataEntryFlags & m_pImpl->m_nB2IndicatorFlags ), eMode );

    sal_Bool _bSemiTransparent = _pEntry && ( 0 != ( SV_ENTRYFLAG_SEMITRANSPARENT  & _pEntry->GetFlags( ) ) );
    // draw
    USHORT nStyle = _rDev.IsEnabled() ? 0 : IMAGE_DRAW_DISABLE;
    if ( _bSemiTransparent )
        nStyle |= IMAGE_DRAW_SEMITRANSPARENT;
    _rDev.DrawImage( _rPos, rImage, nStyle);
}

SvLBoxItem* SvLBoxContextBmp::Create() const
{
    DBG_CHKTHIS(SvLBoxContextBmp,0);
    return new SvLBoxContextBmp;
}

void SvLBoxContextBmp::Clone( SvLBoxItem* pSource )
{
    DBG_CHKTHIS(SvLBoxContextBmp,0);
    m_pImpl->m_aImage1 = static_cast< SvLBoxContextBmp* >( pSource )->m_pImpl->m_aImage1;
    m_pImpl->m_aImage2 = static_cast< SvLBoxContextBmp* >( pSource )->m_pImpl->m_aImage2;
    m_pImpl->m_nB2IndicatorFlags = static_cast< SvLBoxContextBmp* >( pSource )->m_pImpl->m_nB2IndicatorFlags;
}