/**************************************************************
* 
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
* 
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied.  See the License for the
* specific language governing permissions and limitations
* under the License.
* 
*************************************************************/

#include "precompiled_sw.hxx"

#include "PagePropertyPanel.hxx"
#include "PagePropertyPanel.hrc"

#include "PropertyPanel.hrc"

#include <svx/sidebar/PopupContainer.hxx>
#include "PageOrientationControl.hxx"
#include "PageMarginControl.hxx"
#include "PageSizeControl.hxx"
#include "PageColumnControl.hxx"

#include <swtypes.hxx>
#include <cmdid.h>
#include <errhdl.hxx>

#include <svl/intitem.hxx>
#include <editeng/sizeitem.hxx>
#include <editeng/paperinf.hxx>
#include <svx/svxids.hrc>
#include <svx/dlgutil.hxx>
#include <svx/rulritem.hxx>

#include <sfx2/sidebar/ControlFactory.hxx>
#include <sfx2/dispatch.hxx>
#include <sfx2/bindings.hxx>
#include <sfx2/viewsh.hxx>
#include <sfx2/objsh.hxx>

#include <boost/bind.hpp>

#define A2S(pString) (::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(pString)))

#define SetFldVal(rField, lValue) (rField).SetValue((rField).Normalize(lValue), FUNIT_TWIP)


namespace sw { namespace sidebar {

PagePropertyPanel* PagePropertyPanel::Create (
    Window* pParent,
    SfxBindings* pBindings)
{
    if (pParent == NULL)
        throw ::com::sun::star::lang::IllegalArgumentException(A2S("no parent Window given to PagePropertyPanel::Create"), NULL, 0);
    if (pBindings == NULL)
        throw ::com::sun::star::lang::IllegalArgumentException(A2S("no SfxBindings given to PagePropertyPanel::Create"), NULL, 2);
    
    return new PagePropertyPanel(
        pParent,
        pBindings);
}

PagePropertyPanel::PagePropertyPanel(
            Window* pParent,
            SfxBindings* pBindings)
    : Control(pParent, SW_RES(RID_PROPERTYPANEL_SWPAGE))
    , mpBindings(pBindings)
    // visible controls
    , maFtOrientation( this, SW_RES(FT_ORIENTATION) )
    , mpToolBoxOrientationBackground( ::sfx2::sidebar::ControlFactory::CreateToolBoxBackground(this) )
    , mpToolBoxOrientation( ::sfx2::sidebar::ControlFactory::CreateToolBox( mpToolBoxOrientationBackground.get(), SW_RES(TB_ORIENTATION)) )
    , maFtMargin( this, SW_RES(FT_MARGIN) )
    , mpToolBoxMarginBackground( ::sfx2::sidebar::ControlFactory::CreateToolBoxBackground(this) )
    , mpToolBoxMargin( ::sfx2::sidebar::ControlFactory::CreateToolBox( mpToolBoxMarginBackground.get(), SW_RES(TB_MARGIN)) )
    , maFtSize( this, SW_RES(FT_SIZE) )
    , mpToolBoxSizeBackground( ::sfx2::sidebar::ControlFactory::CreateToolBoxBackground(this) )
    , mpToolBoxSize( ::sfx2::sidebar::ControlFactory::CreateToolBox( mpToolBoxSizeBackground.get(), SW_RES(TB_SIZE)) )
    , maFtColumn( this, SW_RES(FT_COLUMN) )
    , mpToolBoxColumnBackground( ::sfx2::sidebar::ControlFactory::CreateToolBoxBackground(this) )
    , mpToolBoxColumn( ::sfx2::sidebar::ControlFactory::CreateToolBox( mpToolBoxColumnBackground.get(), SW_RES(TB_COLUMN)) )
    // image resources
    , maImgSize					(NULL)
    , maImgSize_L					(NULL)
    , mImgPortrait				(SW_RES(IMG_PAGE_PORTRAIT))
    , mImgLandscape				(SW_RES(IMG_PAGE_LANDSCAPE))
    , mImgNarrow					(SW_RES(IMG_PAGE_NARROW))
    , mImgNormal					(SW_RES(IMG_PAGE_NORMAL))
    , mImgWide					(SW_RES(IMG_PAGE_WIDE))
    , mImgMirrored				(SW_RES(IMG_PAGE_MIRRORED))
    , mImgMarginCustom			(SW_RES(IMG_PAGE_MARGIN_CUSTOM))
    , mImgNarrow_L				(SW_RES(IMG_PAGE_NARROW_L))
    , mImgNormal_L				(SW_RES(IMG_PAGE_NORMAL_L))
    , mImgWide_L					(SW_RES(IMG_PAGE_WIDE_L))
    , mImgMirrored_L				(SW_RES(IMG_PAGE_MIRRORED_L))
    , mImgMarginCustom_L			(SW_RES(IMG_PAGE_MARGIN_CUSTOM_L))
    , mImgA3						(SW_RES(IMG_PAGE_A3))
    , mImgA4						(SW_RES(IMG_PAGE_A4))
    , mImgA5						(SW_RES(IMG_PAGE_A5))
    , mImgB4						(SW_RES(IMG_PAGE_B4))
    , mImgB5						(SW_RES(IMG_PAGE_B5))
    , mImgC5						(SW_RES(IMG_PAGE_C5))
    , mImgLetter					(SW_RES(IMG_PAGE_LETTER))
    , mImgLegal					(SW_RES(IMG_PAGE_LEGAL))
    , mImgSizeNone				(SW_RES(IMG_PAGE_SIZE_NONE))
    , mImgA3_L					(SW_RES(IMG_PAGE_A3_L))
    , mImgA4_L					(SW_RES(IMG_PAGE_A4_L))
    , mImgA5_L					(SW_RES(IMG_PAGE_A5_L))
    , mImgB4_L					(SW_RES(IMG_PAGE_B4_L))
    , mImgB5_L					(SW_RES(IMG_PAGE_B5_L))
    , mImgC5_L					(SW_RES(IMG_PAGE_C5_L))
    , mImgLetter_L				(SW_RES(IMG_PAGE_LETTER_L))
    , mImgLegal_L					(SW_RES(IMG_PAGE_LEGAL_L))
    , mImgSizeNone_L				(SW_RES(IMG_PAGE_SIZE_NONE_L))
    , mImgColumn1					(SW_RES(IMG_PAGE_COLUMN_1))
    , mImgColumn2					(SW_RES(IMG_PAGE_COLUMN_2))
    , mImgColumn3					(SW_RES(IMG_PAGE_COLUMN_3))
    , mImgLeft					(SW_RES(IMG_PAGE_COLUMN_LEFT))
    , mImgRight					(SW_RES(IMG_PAGE_COLUMN_RIGHT))
    , mImgColumnNone				(SW_RES(IMG_PAGE_COLUMN_NONE))
    , mImgColumn1_L				(SW_RES(IMG_PAGE_COLUMN_1_L))
    , mImgColumn2_L				(SW_RES(IMG_PAGE_COLUMN_2_L))
    , mImgColumn3_L				(SW_RES(IMG_PAGE_COLUMN_3_L))
    , mImgLeft_L					(SW_RES(IMG_PAGE_COLUMN_LEFT_L))
    , mImgRight_L					(SW_RES(IMG_PAGE_COLUMN_RIGHT_L))
    , mImgColumnNone_L			(SW_RES(IMG_PAGE_COLUMN_NONE_L))

    , mpPageItem( new SvxPageItem(SID_ATTR_PAGE) )
    , mpPageLRMarginItem( new SvxLongLRSpaceItem( 0, 0, SID_ATTR_PAGE_LRSPACE ) )
    , mpPageULMarginItem( new SvxLongULSpaceItem( 0, 0, SID_ATTR_PAGE_ULSPACE ) )
    , mpPageSizeItem( new SvxSizeItem(SID_ATTR_PAGE_SIZE) )
    , mePaper( PAPER_USER )
    , mpPageColumnTypeItem( new SfxInt16Item(SID_ATTR_PAGE_COLUMN) )

    , meFUnit()
    , meUnit()

    , m_aSwPagePgULControl(SID_ATTR_PAGE_ULSPACE, *pBindings, *this)
    , m_aSwPagePgLRControl(SID_ATTR_PAGE_LRSPACE, *pBindings, *this)
    , m_aSwPagePgSizeControl(SID_ATTR_PAGE_SIZE, *pBindings, *this)
    , m_aSwPagePgControl(SID_ATTR_PAGE, *pBindings, *this)
    , m_aSwPageColControl(SID_ATTR_PAGE_COLUMN, *pBindings, *this)
    , m_aSwPagePgMetricControl(SID_ATTR_METRIC, *pBindings, *this)

    , mpOrientationPopup()
    , mpMarginPopup()
    , mpSizePopup()
    , mpColumnPopup()

    , mbInvalidateSIDAttrPageOnSIDAttrPageSizeNotify( false )
{
    Initialize();
    mbInvalidateSIDAttrPageOnSIDAttrPageSizeNotify = true;
    FreeResource();
}

PagePropertyPanel::~PagePropertyPanel()
{
    delete[] maImgSize;
    delete[] maImgSize_L;

    // destroy the toolbox windows.
    mpToolBoxOrientation.reset();
    mpToolBoxMargin.reset();
    mpToolBoxSize.reset();
    mpToolBoxColumn.reset();

    // destroy the background windows of the toolboxes.
    mpToolBoxOrientationBackground.reset();
    mpToolBoxMarginBackground.reset();
    mpToolBoxSizeBackground.reset();
    mpToolBoxColumnBackground.reset();
}

void PagePropertyPanel::Initialize()
{
    maFtOrientation.SetBackground(Wallpaper());
    maFtMargin.SetBackground(Wallpaper());
    maFtSize.SetBackground(Wallpaper());
    maFtColumn.SetBackground(Wallpaper());

    // popup for page orientation
    Link aLink = LINK( this, PagePropertyPanel, ClickOrientationHdl );
    mpToolBoxOrientation->SetDropdownClickHdl( aLink );
    mpToolBoxOrientation->SetSelectHdl( aLink );
    mpToolBoxOrientation->SetItemImage( TBI_ORIENTATION, mImgPortrait);
    mpToolBoxOrientation->SetItemBits( TBI_ORIENTATION, mpToolBoxOrientation->GetItemBits( TBI_ORIENTATION ) | TIB_DROPDOWNONLY );
    mpToolBoxOrientation->SetQuickHelpText(TBI_ORIENTATION,String(SW_RES(STR_QHELP_TB_ORIENTATION)));
    mpToolBoxOrientation->SetOutputSizePixel( mpToolBoxOrientation->CalcWindowSizePixel() );
    mpToolBoxOrientation->SetBackground( Wallpaper() );
    mpToolBoxOrientation->SetPaintTransparent( sal_True );

    // popup for page margins
    aLink = LINK( this, PagePropertyPanel, ClickMarginHdl );
    mpToolBoxMargin->SetDropdownClickHdl( aLink );
    mpToolBoxMargin->SetSelectHdl( aLink );
    mpToolBoxMargin->SetItemImage(TBI_MARGIN, mImgNormal);
    mpToolBoxMargin->SetItemBits( TBI_MARGIN, mpToolBoxMargin->GetItemBits( TBI_MARGIN ) | TIB_DROPDOWNONLY );
    mpToolBoxMargin->SetQuickHelpText(TBI_MARGIN,String(SW_RES(STR_QHELP_TB_MARGIN)));
    mpToolBoxMargin->SetOutputSizePixel( mpToolBoxMargin->CalcWindowSizePixel() );
    mpToolBoxMargin->SetBackground(Wallpaper());
    mpToolBoxMargin->SetPaintTransparent( sal_True );

    // popup for page size
    aLink = LINK( this, PagePropertyPanel, ClickSizeHdl );
    mpToolBoxSize->SetDropdownClickHdl( aLink );
    mpToolBoxSize->SetSelectHdl( aLink );
    mpToolBoxSize->SetItemImage(TBI_SIZE, mImgLetter);
    mpToolBoxSize->SetItemBits( TBI_SIZE, mpToolBoxSize->GetItemBits( TBI_SIZE ) | TIB_DROPDOWNONLY );
    mpToolBoxSize->SetQuickHelpText(TBI_SIZE,String(SW_RES(STR_QHELP_TB_SIZE)));
    mpToolBoxSize->SetOutputSizePixel( mpToolBoxSize->CalcWindowSizePixel() );
    mpToolBoxSize->SetBackground(Wallpaper());
    mpToolBoxSize->SetPaintTransparent( sal_True );
    maImgSize = new Image[8];
    maImgSize[0] = mImgA3;
    maImgSize[1] = mImgA4;
    maImgSize[2] = mImgA5;
    maImgSize[3] = mImgB4;
    maImgSize[4] = mImgB5;
    maImgSize[5] = mImgC5;
    maImgSize[6] = mImgLetter;
    maImgSize[7] = mImgLegal;
    maImgSize_L = new Image[8];
    maImgSize_L[0] = mImgA3_L;
    maImgSize_L[1] = mImgA4_L;
    maImgSize_L[2] = mImgA5_L;
    maImgSize_L[3] = mImgB4_L;
    maImgSize_L[4] = mImgB5_L;
    maImgSize_L[5] = mImgC5_L;
    maImgSize_L[6] = mImgLetter_L;
    maImgSize_L[7] = mImgLegal_L;

    // popup for page column property
    aLink = LINK( this, PagePropertyPanel, ClickColumnHdl );
    mpToolBoxColumn->SetDropdownClickHdl( aLink );
    mpToolBoxColumn->SetSelectHdl( aLink );
    mpToolBoxColumn->SetItemImage(TBI_COLUMN, mImgColumn1);
    mpToolBoxColumn->SetItemBits( TBI_COLUMN, mpToolBoxColumn->GetItemBits( TBI_COLUMN ) | TIB_DROPDOWNONLY );
    mpToolBoxColumn->SetQuickHelpText(TBI_COLUMN,String(SW_RES(STR_QHELP_TB_COLUMN)));
    mpToolBoxColumn->SetOutputSizePixel( mpToolBoxColumn->CalcWindowSizePixel() );
    mpToolBoxColumn->SetBackground(Wallpaper());
    mpToolBoxColumn->SetPaintTransparent( sal_True );

    meFUnit = GetModuleFieldUnit(); 
    meUnit  = m_aSwPagePgSizeControl.GetCoreMetric();

    // 'pull' for page style's attribute values
    mpBindings->Update( SID_ATTR_PAGE_LRSPACE );
    mpBindings->Update( SID_ATTR_PAGE_ULSPACE );
    mpBindings->Update( SID_ATTR_PAGE );
    mpBindings->Update( SID_ATTR_PAGE_SIZE );
}


::svx::sidebar::PopupControl* PagePropertyPanel::CreatePageOrientationControl( ::svx::sidebar::PopupContainer* pParent )
{
    return new PageOrientationControl( pParent, *this , mpPageItem->IsLandscape() );
}


IMPL_LINK( PagePropertyPanel, ClickOrientationHdl, ToolBox*, pToolBox )
{
    if ( ! mpOrientationPopup)
    {
        mpOrientationPopup.reset(
            new ::svx::sidebar::Popup(
                this,
                ::boost::bind(&PagePropertyPanel::CreatePageOrientationControl, this, _1),
                ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("Page orientation")) ) );
    }
    mpOrientationPopup->Show( *pToolBox );
    
    return 0L;
}


void PagePropertyPanel::ExecuteOrientationChange( const sal_Bool bLandscape )
{
    {
        // set new page orientation
        mpPageItem->SetLandscape( bLandscape );

        // swap the width and height of the page size
        mpPageSizeItem->SetSize( Size( mpPageSizeItem->GetSize().Height(), mpPageSizeItem->GetSize().Width() ) );

        // apply changed attributes
        GetBindings()->GetDispatcher()->Execute( SID_ATTR_PAGE_SIZE, SFX_CALLMODE_RECORD, mpPageSizeItem.get(), mpPageItem.get(), 0L );
    }

    // check, if margin values still fit to the changed page size.
    // if not, adjust margin values
    {
        const long nML = mpPageLRMarginItem->GetLeft();
        const long nMR = mpPageLRMarginItem->GetRight();
        const long nTmpPW = nML + nMR + MINBODY;

        const long nPW  = mpPageSizeItem->GetSize().Width();

        if ( nTmpPW > nPW )
        {
            if ( nML <= nMR )
            {
                ExecuteMarginLRChange( mpPageLRMarginItem->GetLeft(), nMR - (nTmpPW - nPW ) );
            }
            else
            {
                ExecuteMarginLRChange( nML - (nTmpPW - nPW ), mpPageLRMarginItem->GetRight() );
            }
        }

        const long nMT = mpPageULMarginItem->GetUpper();
        const long nMB = mpPageULMarginItem->GetLower();
        const long nTmpPH = nMT + nMB + MINBODY;

        const long nPH  = mpPageSizeItem->GetSize().Height();

        if ( nTmpPH > nPH )
        {
            if ( nMT <= nMB )
            {
                ExecuteMarginULChange( mpPageULMarginItem->GetUpper(), nMB - ( nTmpPH - nPH ) );
            }
            else
            {
                ExecuteMarginULChange( nMT - ( nTmpPH - nPH ), mpPageULMarginItem->GetLower() );
            }
        }
    }
}


void PagePropertyPanel::ClosePageOrientationPopup()
{
    mpOrientationPopup->Hide();
}




::svx::sidebar::PopupControl* PagePropertyPanel::CreatePageMarginControl( ::svx::sidebar::PopupContainer* pParent )
{
    return new PageMarginControl( 
        pParent, 
        *this,
        *mpPageLRMarginItem.get(),
        *mpPageULMarginItem.get(),
        mpPageItem->GetPageUsage() == SVX_PAGE_MIRROR,
        mpPageSizeItem->GetSize(),
        mpPageItem->IsLandscape(),
        meFUnit,
        meUnit );
}


void PagePropertyPanel::ExecuteMarginLRChange(
    const long nPageLeftMargin,
    const long nPageRightMargin )
{
    mpPageLRMarginItem->SetLeft( nPageLeftMargin );
    mpPageLRMarginItem->SetRight( nPageRightMargin );
    GetBindings()->GetDispatcher()->Execute( SID_ATTR_PAGE_LRSPACE, SFX_CALLMODE_RECORD, mpPageLRMarginItem.get(),  0L );	
}

void PagePropertyPanel::ExecuteMarginULChange(
    const long nPageTopMargin,
    const long nPageBottomMargin )
{
    mpPageULMarginItem->SetUpper( nPageTopMargin );
    mpPageULMarginItem->SetLower( nPageBottomMargin );
    GetBindings()->GetDispatcher()->Execute( SID_ATTR_PAGE_ULSPACE, SFX_CALLMODE_RECORD, mpPageULMarginItem.get(),  0L );
}


void PagePropertyPanel::ExecutePageLayoutChange( const bool bMirrored )
{
    mpPageItem->SetPageUsage( bMirrored ? SVX_PAGE_MIRROR : SVX_PAGE_ALL );
    GetBindings()->GetDispatcher()->Execute( SID_ATTR_PAGE, SFX_CALLMODE_RECORD, mpPageItem.get(),  0L );
}


IMPL_LINK( PagePropertyPanel, ClickMarginHdl, ToolBox*, pToolBox )
{
    if ( ! mpMarginPopup)
        mpMarginPopup.reset(
            new ::svx::sidebar::Popup(
                this,
                ::boost::bind(&PagePropertyPanel::CreatePageMarginControl, this, _1),
                ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("Page margins")) ) );
    mpMarginPopup->Show( *pToolBox );

    return 0L;
}


void PagePropertyPanel::ClosePageMarginPopup()
{
    mpMarginPopup->Hide();
}




::svx::sidebar::PopupControl* PagePropertyPanel::CreatePageSizeControl( ::svx::sidebar::PopupContainer* pParent )
{
    return new PageSizeControl( 
        pParent, 
        *this,
        mePaper,
        mpPageItem->IsLandscape(),
        meFUnit );
}


void PagePropertyPanel::ExecuteSizeChange( const Paper ePaper )
{
    Size aPageSize = SvxPaperInfo::GetPaperSize( ePaper, (MapUnit)(meUnit) );
    if ( mpPageItem->IsLandscape() )
    {
        Swap( aPageSize );
    }
    mpPageSizeItem->SetSize( aPageSize );

    mpBindings->GetDispatcher()->Execute(SID_ATTR_PAGE_SIZE, SFX_CALLMODE_RECORD, mpPageSizeItem.get(),  0L );	
}


IMPL_LINK( PagePropertyPanel, ClickSizeHdl, ToolBox*, pToolBox )
{
    if ( ! mpSizePopup)
        mpSizePopup.reset(
            new ::svx::sidebar::Popup(
                this,
                ::boost::bind(&PagePropertyPanel::CreatePageSizeControl, this, _1),
                ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("Page size")) ) );
    mpSizePopup->Show( *pToolBox );

    return 0L;
}


void PagePropertyPanel::ClosePageSizePopup()
{
    mpSizePopup->Hide();
}




::svx::sidebar::PopupControl* PagePropertyPanel::CreatePageColumnControl( ::svx::sidebar::PopupContainer* pParent )
{
    return new PageColumnControl(
        pParent,
        *this,
        mpPageColumnTypeItem->GetValue(),
        mpPageItem->IsLandscape() );
}


void PagePropertyPanel::ExecuteColumnChange( const sal_uInt16 nColumnType )
{
    mpPageColumnTypeItem->SetValue( nColumnType );
    mpBindings->GetDispatcher()->Execute(SID_ATTR_PAGE_COLUMN, SFX_CALLMODE_RECORD, mpPageColumnTypeItem.get(),  0L );
}


IMPL_LINK( PagePropertyPanel, ClickColumnHdl, ToolBox*, pToolBox )
{
    if ( ! mpColumnPopup)
        mpColumnPopup.reset(
            new ::svx::sidebar::Popup(
                this,
                ::boost::bind(&PagePropertyPanel::CreatePageColumnControl, this, _1),
                ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("Page columns")) ) );
    mpColumnPopup->Show( *pToolBox );

    return 0L;
}


void PagePropertyPanel::ClosePageColumnPopup()
{
    mpColumnPopup->Hide();
}




void PagePropertyPanel::NotifyItemUpdate(
    const sal_uInt16 nSId,
    const SfxItemState eState,
    const SfxPoolItem* pState,
    const bool bIsEnabled)
{
    (void)bIsEnabled;

    switch( nSId )
    {
    case SID_ATTR_PAGE_COLUMN:
        {
            if ( eState >= SFX_ITEM_AVAILABLE && 
                 pState && pState->ISA(SfxInt16Item) )
            {
                mpPageColumnTypeItem.reset( static_cast<SfxInt16Item*>(pState->Clone()) );
                ChangeColumnImage( mpPageColumnTypeItem->GetValue() );
            }
        }
        break;
    case SID_ATTR_PAGE_LRSPACE:
        if ( eState >= SFX_ITEM_AVAILABLE &&
             pState && pState->ISA(SvxLongLRSpaceItem) )
        {
            mpPageLRMarginItem.reset( static_cast<SvxLongLRSpaceItem*>(pState->Clone()) );
            ChangeMarginImage();
        }
        break;

    case SID_ATTR_PAGE_ULSPACE:
        if ( eState >= SFX_ITEM_AVAILABLE &&
             pState && pState->ISA(SvxLongULSpaceItem) )
        {
            mpPageULMarginItem.reset( static_cast<SvxLongULSpaceItem*>(pState->Clone()) );
            ChangeMarginImage();
        }
        break;

    case SID_ATTR_PAGE:
        if ( eState >= SFX_ITEM_AVAILABLE && 
             pState && pState->ISA(SvxPageItem) )
        {
            mpPageItem.reset( static_cast<SvxPageItem*>(pState->Clone()) );
            if ( mpPageItem->IsLandscape() )
            {
                mpToolBoxOrientation->SetItemImage(TBI_ORIENTATION, mImgLandscape);
            }
            else
            {
                mpToolBoxOrientation->SetItemImage(TBI_ORIENTATION, mImgPortrait);
            }
            ChangeMarginImage();
            ChangeSizeImage();
            ChangeColumnImage( mpPageColumnTypeItem->GetValue() );
        }
        break;

    case SID_ATTR_PAGE_SIZE:
        if ( mbInvalidateSIDAttrPageOnSIDAttrPageSizeNotify )
        {
            mpBindings->Invalidate( SID_ATTR_PAGE, sal_True, sal_False );
        }
        if ( eState >= SFX_ITEM_AVAILABLE &&
             pState && pState->ISA(SvxSizeItem) )
        {
            mpPageSizeItem.reset( static_cast<SvxSizeItem*>(pState->Clone()) );
            ChangeSizeImage();
        }
        break;
    case SID_ATTR_METRIC:
        MetricState( eState, pState );
        break;
    }
}


void PagePropertyPanel::MetricState( SfxItemState eState, const SfxPoolItem* pState )
{
    meFUnit = FUNIT_NONE;
    if ( pState && eState >= SFX_ITEM_DEFAULT )
    {
        meFUnit = (FieldUnit)( (const SfxUInt16Item*)pState )->GetValue();
    }
    else
    {
        SfxViewFrame* pFrame = SfxViewFrame::Current();
        SfxObjectShell* pSh = NULL;
        if ( pFrame )
            pSh = pFrame->GetObjectShell();
        if ( pSh )
        {
            SfxModule* pModule = pSh->GetModule();
            if ( pModule )
            {
                const SfxPoolItem* pItem = pModule->GetItem( SID_ATTR_METRIC );
                if ( pItem )
                    meFUnit = (FieldUnit)( (SfxUInt16Item*)pItem )->GetValue();
            }
            else
            {
                DBG_ERRORFILE( "<PagePropertyPanel::MetricState(..)>: no module found" );
            }
        }
    }
}




void PagePropertyPanel::ChangeMarginImage()
{
    if ( mpPageLRMarginItem.get() == 0 ||
         mpPageULMarginItem.get() == 0 ||
         mpPageItem.get() == 0 )
    {
        return;
    }

    const long cTolerance = 5;

    if( abs(mpPageLRMarginItem->GetLeft() - SWPAGE_NARROW_VALUE) <= cTolerance &&
        abs(mpPageLRMarginItem->GetRight() - SWPAGE_NARROW_VALUE) <= cTolerance &&
        abs(mpPageULMarginItem->GetUpper() - SWPAGE_NARROW_VALUE) <= cTolerance &&
        abs(mpPageULMarginItem->GetLower() - SWPAGE_NARROW_VALUE) <= cTolerance &&
        mpPageItem->GetPageUsage() != SVX_PAGE_MIRROR )
        mpToolBoxMargin->SetItemImage( TBI_MARGIN, mpPageItem->IsLandscape() ? mImgNarrow_L : mImgNarrow );

    else if( abs(mpPageLRMarginItem->GetLeft() - SWPAGE_NORMAL_VALUE) <= cTolerance &&
        abs(mpPageLRMarginItem->GetRight() - SWPAGE_NORMAL_VALUE) <= cTolerance &&
        abs(mpPageULMarginItem->GetUpper() - SWPAGE_NORMAL_VALUE) <= cTolerance &&
        abs(mpPageULMarginItem->GetLower() - SWPAGE_NORMAL_VALUE) <= cTolerance &&
        mpPageItem->GetPageUsage() != SVX_PAGE_MIRROR )
        mpToolBoxMargin->SetItemImage(TBI_MARGIN, mpPageItem->IsLandscape() ? mImgNormal_L : mImgNormal );

    else if( abs(mpPageLRMarginItem->GetLeft() - SWPAGE_WIDE_VALUE2) <= cTolerance &&
        abs(mpPageLRMarginItem->GetRight() - SWPAGE_WIDE_VALUE2) <= cTolerance &&
        abs(mpPageULMarginItem->GetUpper() - SWPAGE_WIDE_VALUE1) <= cTolerance &&
        abs(mpPageULMarginItem->GetLower() - SWPAGE_WIDE_VALUE1) <= cTolerance &&
        mpPageItem->GetPageUsage() != SVX_PAGE_MIRROR )
        mpToolBoxMargin->SetItemImage(TBI_MARGIN, mpPageItem->IsLandscape() ? mImgWide_L : mImgWide );

    else if( abs(mpPageLRMarginItem->GetLeft() - SWPAGE_WIDE_VALUE3) <= cTolerance &&
        abs(mpPageLRMarginItem->GetRight() - SWPAGE_WIDE_VALUE1) <= cTolerance &&
        abs(mpPageULMarginItem->GetUpper() - SWPAGE_WIDE_VALUE1) <= cTolerance &&
        abs(mpPageULMarginItem->GetLower() - SWPAGE_WIDE_VALUE1) <= cTolerance &&
        mpPageItem->GetPageUsage() == SVX_PAGE_MIRROR )
        mpToolBoxMargin->SetItemImage(TBI_MARGIN, mpPageItem->IsLandscape() ? mImgMirrored_L : mImgMirrored );

    else 
        mpToolBoxMargin->SetItemImage(TBI_MARGIN, mpPageItem->IsLandscape() ? mImgMarginCustom_L : mImgMarginCustom );
}


void PagePropertyPanel::ChangeSizeImage()
{
    if ( mpPageSizeItem.get() == 0 ||
         mpPageItem.get() == 0 )
    {
        return;
    }

    Size aTmpPaperSize = mpPageSizeItem->GetSize();
    if ( mpPageItem->IsLandscape() )
    {
        Swap( aTmpPaperSize ); // Swap(..) defined in editeng/paperinf.hxx
    }

    mePaper = SvxPaperInfo::GetSvxPaper( aTmpPaperSize, static_cast<MapUnit>(meUnit), sal_True );

    sal_uInt16 nImageIdx = 0;
    switch ( mePaper )
    {
    case PAPER_A3:
        nImageIdx = 1;
        break;
    case PAPER_A4:
        nImageIdx = 2;
        break;
    case PAPER_A5:
        nImageIdx = 3;
        break;
    case PAPER_B4_ISO:
        nImageIdx = 4;
        break;
    case PAPER_B5_ISO:
        nImageIdx = 5;
        break;
    case PAPER_ENV_C5:
        nImageIdx = 6;
        break;
    case PAPER_LETTER:
        nImageIdx = 7;
        break;
    case PAPER_LEGAL:
        nImageIdx = 8;
        break;
    default:
        nImageIdx = 0;
        mePaper = PAPER_USER;
        break;
    }

    if ( nImageIdx == 0 )
    {
        mpToolBoxSize->SetItemImage( TBI_SIZE, 
                                     ( mpPageItem->IsLandscape() ? mImgSizeNone_L : mImgSizeNone  ) );
    }
    else
    {
        mpToolBoxSize->SetItemImage( TBI_SIZE, 
                                     ( mpPageItem->IsLandscape() ? maImgSize_L[nImageIdx-1] : maImgSize[nImageIdx-1] ) );
    }
}


void PagePropertyPanel::ChangeColumnImage( const sal_uInt16 nColumnType )
{
    if ( mpPageItem.get() == 0 )
    {
        return;
    }

    if ( !mpPageItem->IsLandscape() )
    {
        switch( nColumnType )
        {
        case 1:
            mpToolBoxColumn->SetItemImage(TBI_COLUMN, mImgColumn1);
            break;
        case 2:
            mpToolBoxColumn->SetItemImage(TBI_COLUMN, mImgColumn2);
            break;
        case 3:
            mpToolBoxColumn->SetItemImage(TBI_COLUMN, mImgColumn3);
            break;
        case 4:
            mpToolBoxColumn->SetItemImage(TBI_COLUMN, mImgLeft);
            break;
        case 5:
            mpToolBoxColumn->SetItemImage(TBI_COLUMN, mImgRight);
            break;
        default:
            mpToolBoxColumn->SetItemImage(TBI_COLUMN, mImgColumnNone);
        }
    }
    else
    {
        switch( nColumnType )
        {
        case 1:
            mpToolBoxColumn->SetItemImage(TBI_COLUMN, mImgColumn1_L);
            break;
        case 2:
            mpToolBoxColumn->SetItemImage(TBI_COLUMN, mImgColumn2_L);
            break;
        case 3:
            mpToolBoxColumn->SetItemImage(TBI_COLUMN, mImgColumn3_L);
            break;
        case 4:
            mpToolBoxColumn->SetItemImage(TBI_COLUMN, mImgLeft_L);
            break;
        case 5:
            mpToolBoxColumn->SetItemImage(TBI_COLUMN, mImgRight_L);
            break;
        default:
            mpToolBoxColumn->SetItemImage(TBI_COLUMN, mImgColumnNone_L);
        }
    }
}

} } // end of namespace ::sw::sidebar