xref: /AOO41X/main/svx/source/gallery2/galctrl.cxx (revision 3ce09a58b0d6873449cda31e55c66dba2dbc8f7f)

/**************************************************************
 *
 * 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.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"

#include <vcl/svapp.hxx>
#include <sfx2/viewfrm.hxx>
#include <sfx2/dispatch.hxx>
#include <avmedia/mediaplayer.hxx>
#include "helpid.hrc"
#include "galbrws2.hxx"
#include "svx/galtheme.hxx"
#include "svx/galmisc.hxx"
#include "svx/galctrl.hxx"
#include "editeng/AccessibleStringWrap.hxx"
#include <editeng/svxfont.hxx>
#include "galobj.hxx"
#include <avmedia/mediawindow.hxx>
#include "gallery.hrc"
#include <svtools/filter.hxx>

// -----------
// - Defines -
// -----------

#define GALLERY_BRWBOX_TITLE    1
#define GALLERY_BRWBOX_PATH     2

// ------------------
// - GalleryPreview -
// ------------------
DBG_NAME(GalleryPreview)

GalleryPreview::GalleryPreview( GalleryBrowser2* pParent, GalleryTheme* pTheme ) :
	Window( pParent, WB_TABSTOP | WB_BORDER ),
	DropTargetHelper( this ),
    DragSourceHelper( this ),
    mpTheme( pTheme )
{
    DBG_CTOR(GalleryPreview,NULL);

	SetHelpId( HID_GALLERY_WINDOW );
    InitSettings();
}

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

GalleryPreview::GalleryPreview( Window* pParent, const ResId & rResId  ) :
	Window( pParent, rResId ),
	DropTargetHelper( this ),
    DragSourceHelper( this ),
    mpTheme( NULL )
{
    DBG_CTOR(GalleryPreview,NULL);

	SetHelpId( HID_GALLERY_PREVIEW );
    InitSettings();
}

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

GalleryPreview::~GalleryPreview()
{

    DBG_DTOR(GalleryPreview,NULL);
}


bool GalleryPreview::SetGraphic( const INetURLObject& _aURL )
{
	bool bRet = true;
	Graphic	aGraphic;
    if( ::avmedia::MediaWindow::isMediaURL( _aURL.GetMainURL( INetURLObject::DECODE_UNAMBIGUOUS ) ) )
	{
		aGraphic = BitmapEx( GAL_RESID( RID_SVXBMP_GALLERY_MEDIA ) );
	}
	else
	{
		GraphicFilter*  pFilter = GraphicFilter::GetGraphicFilter();
		GalleryProgress aProgress( pFilter );
        if( pFilter->ImportGraphic( aGraphic, _aURL, GRFILTER_FORMAT_DONTKNOW ) )
			bRet = false;
	}

	SetGraphic( aGraphic );
	Invalidate();
	return bRet;
}

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

void GalleryPreview::InitSettings()
{
	SetBackground( Wallpaper( GALLERY_BG_COLOR ) );
	SetControlBackground( GALLERY_BG_COLOR );
	SetControlForeground( GALLERY_FG_COLOR );
}

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

void GalleryPreview::DataChanged( const DataChangedEvent& rDCEvt )
{
	if ( ( rDCEvt.GetType() == DATACHANGED_SETTINGS ) && ( rDCEvt.GetFlags() & SETTINGS_STYLE ) )
		InitSettings();
	else
		Window::DataChanged( rDCEvt );
}

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

sal_Bool GalleryPreview::ImplGetGraphicCenterRect( const Graphic& rGraphic, Rectangle& rResultRect ) const
{
	const Size	aWinSize( GetOutputSizePixel() );
	Size		aNewSize( LogicToPixel( rGraphic.GetPrefSize(), rGraphic.GetPrefMapMode() ) );
	sal_Bool		bRet = sal_False;

	if( aNewSize.Width() && aNewSize.Height() )
	{
		// scale to fit window
		const double fGrfWH = (double) aNewSize.Width() / aNewSize.Height();
		const double fWinWH = (double) aWinSize.Width() / aWinSize.Height();

		if ( fGrfWH < fWinWH )
		{
			aNewSize.Width() = (long) ( aWinSize.Height() * fGrfWH );
			aNewSize.Height()= aWinSize.Height();
		}
		else
		{
			aNewSize.Width() = aWinSize.Width();
			aNewSize.Height()= (long) ( aWinSize.Width() / fGrfWH);
		}

		const Point aNewPos( ( aWinSize.Width()  - aNewSize.Width() ) >> 1,
							 ( aWinSize.Height() - aNewSize.Height() ) >> 1 );

		rResultRect = Rectangle( aNewPos, aNewSize );
		bRet = sal_True;
	}

	return bRet;
}

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

void GalleryPreview::Paint( const Rectangle& rRect )
{
	Window::Paint( rRect );

	if( ImplGetGraphicCenterRect( aGraphicObj.GetGraphic(), aPreviewRect ) )
	{
		const Point aPos( aPreviewRect.TopLeft() );
		const Size	aSize( aPreviewRect.GetSize() );

		if( aGraphicObj.IsAnimated() )
			aGraphicObj.StartAnimation( this, aPos, aSize );
		else
			aGraphicObj.Draw( this, aPos, aSize );
	}
}

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

void GalleryPreview::MouseButtonDown( const MouseEvent& rMEvt )
{
    if( mpTheme && ( rMEvt.GetClicks() == 2 ) )
        ( (GalleryBrowser2*) GetParent() )->TogglePreview( this );
}

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

void GalleryPreview::Command(const CommandEvent& rCEvt )
{
	Window::Command( rCEvt );

    if( mpTheme && ( rCEvt.GetCommand() == COMMAND_CONTEXTMENU ) )
        ( (GalleryBrowser2*) GetParent() )->ShowContextMenu( this,
			( rCEvt.IsMouseEvent() ? &rCEvt.GetMousePosPixel() : NULL ) );
}

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

void GalleryPreview::KeyInput( const KeyEvent& rKEvt )
{
    if( mpTheme )
    {
        GalleryBrowser2* pBrowser = static_cast< GalleryBrowser2* >( GetParent() );

        switch( rKEvt.GetKeyCode().GetCode() )
        {
            case( KEY_BACKSPACE ):
                pBrowser->TogglePreview( this );
            break;

            case( KEY_HOME ):
                pBrowser->Travel( GALLERYBROWSERTRAVEL_FIRST );
            break;

            case( KEY_END ):
                pBrowser->Travel( GALLERYBROWSERTRAVEL_LAST );
            break;

            case( KEY_LEFT ):
            case( KEY_UP ):
                pBrowser->Travel( GALLERYBROWSERTRAVEL_PREVIOUS );
            break;

            case( KEY_RIGHT ):
            case( KEY_DOWN ):
                pBrowser->Travel( GALLERYBROWSERTRAVEL_NEXT );
            break;

            default:
            {
                if( !pBrowser->KeyInput( rKEvt, this ) )
                    Window::KeyInput( rKEvt );
            }
            break;
        }
    }
    else
        Window::KeyInput( rKEvt );
}

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

sal_Int8 GalleryPreview::AcceptDrop( const AcceptDropEvent& rEvt )
{
    sal_Int8 nRet;

    if( mpTheme )
        nRet = ( (GalleryBrowser2*) GetParent() )->AcceptDrop( *this, rEvt );
    else
        nRet = DND_ACTION_NONE;

    return nRet;
}

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

sal_Int8 GalleryPreview::ExecuteDrop( const ExecuteDropEvent& rEvt )
{
    sal_Int8 nRet;

    if( mpTheme )
        nRet = ( (GalleryBrowser2*) GetParent() )->ExecuteDrop( *this, rEvt );
    else
        nRet = DND_ACTION_NONE;

    return nRet;
}

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

void GalleryPreview::StartDrag( sal_Int8, const Point& )
{
    if( mpTheme )
        ( (GalleryBrowser2*) GetParent() )->StartDrag( this );
}

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

void GalleryPreview::PreviewMedia( const INetURLObject& rURL )
{
	if( rURL.GetProtocol() != INET_PROT_NOT_VALID )
	{
		::avmedia::MediaFloater* pFloater = AVMEDIA_MEDIAWINDOW();

		if( !pFloater )
		{
			SfxViewFrame::Current()->GetBindings().GetDispatcher()->Execute( SID_AVMEDIA_PLAYER, SFX_CALLMODE_SYNCHRON );
			pFloater = AVMEDIA_MEDIAWINDOW();
		}

		if( pFloater )
			pFloater->setURL( rURL.GetMainURL( INetURLObject::DECODE_UNAMBIGUOUS ), true );
	}
}

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

void drawTransparenceBackground(OutputDevice& rOut, const Point& rPos, const Size& rSize)
{
    const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();

    if(rStyleSettings.GetPreviewUsesCheckeredBackground())
    {
        // draw checkered background
        static const sal_uInt32 nLen(8);
        static const Color aW(COL_WHITE);
        static const Color aG(0xef, 0xef, 0xef);

        rOut.DrawCheckered(rPos, rSize, nLen, aW, aG);
    }
    else
    {
        rOut.SetLineColor();
        rOut.SetFillColor(rStyleSettings.GetFieldColor());
        rOut.DrawRect(Rectangle(rPos, rSize));
    }
}

// -------------------
// - GalleryIconView -
// -------------------
DBG_NAME(GalleryIconView)

GalleryIconView::GalleryIconView( GalleryBrowser2* pParent, GalleryTheme* pTheme ) :
		ValueSet( pParent, WB_TABSTOP | WB_3DLOOK | WB_BORDER | WB_ITEMBORDER | WB_DOUBLEBORDER | WB_VSCROLL | WB_FLATVALUESET ),
		DropTargetHelper( this ),
        DragSourceHelper( this ),
		mpTheme	( pTheme )
{
    DBG_CTOR(GalleryIconView,NULL);
	EnableFullItemMode( sal_False );

	SetHelpId( HID_GALLERY_WINDOW );
    InitSettings();
	SetExtraSpacing( 2 );
	SetItemWidth( S_THUMB + 6 );
	SetItemHeight( S_THUMB + 6 );
}

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

GalleryIconView::~GalleryIconView()
{

    DBG_DTOR(GalleryIconView,NULL);
}

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

void GalleryIconView::InitSettings()
{
	SetBackground( Wallpaper( GALLERY_BG_COLOR ) );
	SetControlBackground( GALLERY_BG_COLOR );
	SetControlForeground( GALLERY_FG_COLOR );
	SetColor( GALLERY_BG_COLOR );
}

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

void GalleryIconView::DataChanged( const DataChangedEvent& rDCEvt )
{
	if ( ( rDCEvt.GetType() == DATACHANGED_SETTINGS ) && ( rDCEvt.GetFlags() & SETTINGS_STYLE ) )
		InitSettings();
	else
		ValueSet::DataChanged( rDCEvt );
}

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

void GalleryIconView::UserDraw( const UserDrawEvent& rUDEvt )
{
	const sal_uInt16 nId = rUDEvt.GetItemId();

    if( nId && mpTheme )
    {
        const Rectangle& rRect = rUDEvt.GetRect();
        const Size aSize(rRect.GetWidth(), rRect.GetHeight());
        BitmapEx aBitmapEx;
        Size aPreparedSize;
        String aItemTextTitle;
        String aItemTextPath;

        mpTheme->GetPreviewBitmapExAndStrings(nId - 1, aBitmapEx, aPreparedSize, aItemTextTitle, aItemTextPath);

        bool bNeedToCreate(aBitmapEx.IsEmpty());

        if(!bNeedToCreate && !aItemTextTitle.Len())
        {
            bNeedToCreate = true;
        }

        if(!bNeedToCreate && aPreparedSize != aSize)
        {
            bNeedToCreate = true;
        }

        if(bNeedToCreate)
        {
            SgaObject* pObj = mpTheme->AcquireObject(nId - 1);

            if(pObj)
            {
                aBitmapEx = pObj->createPreviewBitmapEx(aSize);
                aItemTextTitle = GalleryBrowser2::GetItemText(*mpTheme, *pObj, GALLERY_ITEM_TITLE);

                mpTheme->SetPreviewBitmapExAndStrings(nId - 1, aBitmapEx, aSize, aItemTextTitle, aItemTextPath);
                mpTheme->ReleaseObject(pObj);
            }
        }

        if(!aBitmapEx.IsEmpty())
        {
            const Size aBitmapExSizePixel(aBitmapEx.GetSizePixel());
            const Point aPos(
                ((aSize.Width() - aBitmapExSizePixel.Width()) >> 1) + rRect.Left(),
                ((aSize.Height() - aBitmapExSizePixel.Height()) >> 1) + rRect.Top());
            OutputDevice* pDev = rUDEvt.GetDevice();

            if(aBitmapEx.IsTransparent())
            {
                // draw checkered background
                drawTransparenceBackground(*pDev, aPos, aBitmapExSizePixel);
            }

            pDev->DrawBitmapEx(aPos, aBitmapEx);
        }

        SetItemText(nId, aItemTextTitle);

		//SgaObject* pObj = mpTheme->AcquireObject( nId - 1 );
        //
		//if( pObj )
		//{
        //    const Rectangle& rRect = rUDEvt.GetRect();
        //    const Size aSize(rRect.GetWidth(), rRect.GetHeight());
        //    const BitmapEx aBitmapEx(pObj->createPreviewBitmapEx(aSize));
        //    const Size aBitmapExSizePixel(aBitmapEx.GetSizePixel());
        //
        //    if(!aBitmapEx.IsEmpty())
        //    {
        //        const Point aPos(
        //            ((aSize.Width() - aBitmapExSizePixel.Width()) >> 1) + rRect.Left(),
        //            ((aSize.Height() - aBitmapExSizePixel.Height()) >> 1) + rRect.Top());
        //        OutputDevice* pDev = rUDEvt.GetDevice();
        //
        //        if(aBitmapEx.IsTransparent())
        //        {
        //            // draw checkered background
        //            drawTransparenceBackground(*pDev, aPos, aBitmapExSizePixel);
        //        }
        //
        //        pDev->DrawBitmapEx(aPos, aBitmapEx);
        //    }
        //
		//	//const Rectangle&	rRect = rUDEvt.GetRect();
		//	//OutputDevice*		pDev = rUDEvt.GetDevice();
		//	//Graphic 			aGraphic;
        //    //bool bTransparent(false);
        //    //
		//	//if( pObj->IsThumbBitmap() )
		//	//{
		//	//	BitmapEx aBitmapEx;
        //    //
		//	//	if( pObj->GetObjKind() == SGA_OBJ_SOUND )
        //    //    {
        //    //        Bitmap aTemp = pObj->GetThumbBmp().GetBitmap();
        //    //
        //    //        aTemp.Replace( COL_LIGHTMAGENTA, COL_WHITE );
        //    //        aBitmapEx = BitmapEx(aTemp);
        //    //    }
        //    //    else
        //    //    {
        //    //        aBitmapEx = pObj->GetThumbBmp();
        //    //        bTransparent = aBitmapEx.IsTransparent();
        //    //    }
        //    //
		//	//	if( ( pDev->GetBitCount() <= 8 ) && ( aBitmapEx.GetBitCount() >= 8 ) )
        //    //    {
		//	//		aBitmapEx.Dither( BMP_DITHER_FLOYD );
        //    //    }
        //    //
		//	//	aGraphic = aBitmapEx;
		//	//}
		//	//else
        //    //{
		//	//	aGraphic = pObj->GetThumbMtf();
        //    //    bTransparent = true;
        //    //}
        //    //
		//	//Size aSize( aGraphic.GetSizePixel( pDev ) );
        //    //
		//	//if ( aSize.Width() && aSize.Height() )
		//	//{
		//	//	if( ( aSize.Width() > rRect.GetWidth() ) || ( aSize.Height() > rRect.GetHeight() ) )
		//	//	{
		//	//		Point			aNewPos;
		//	//		const double	fBmpWH	= (double) aSize.Width() / aSize.Height();
		//	//		const double	fThmpWH = (double) rRect.GetWidth() / rRect.GetHeight();
        //    //
		//	//		// Bitmap an Thumbgroesse anpassen
		//	//		if ( fBmpWH < fThmpWH )
		//	//		{
		//	//			aSize.Width() = (long) ( rRect.GetHeight() * fBmpWH );
		//	//			aSize.Height()= rRect.GetHeight();
		//	//		}
		//	//		else
		//	//		{
		//	//			aSize.Width() = rRect.GetWidth();
		//	//			aSize.Height()= (long) ( rRect.GetWidth() / fBmpWH );
		//	//		}
		//	//	}
        //    //
		//	//	const Point aPos( ( ( rRect.GetWidth() - aSize.Width() ) >> 1 ) + rRect.Left(),
		//	//					  ( ( rRect.GetHeight() - aSize.Height() ) >> 1 ) + rRect.Top() );
        //    //
        //    //    if(bTransparent)
        //    //    {
        //    //        // draw checkered background
        //    //        drawTransparenceBackground(*pDev, aPos, aSize);
        //    //    }
        //    //
		//	//	aGraphic.Draw( pDev, aPos, aSize );
		//	//}
        //
		//	SetItemText( nId, GalleryBrowser2::GetItemText( *mpTheme, *pObj, GALLERY_ITEM_TITLE) );
		//	mpTheme->ReleaseObject( pObj );
		//}
	}
}

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

void GalleryIconView::MouseButtonDown( const MouseEvent& rMEvt )
{
    ValueSet::MouseButtonDown( rMEvt );

    if( rMEvt.GetClicks() == 2 )
        ( (GalleryBrowser2*) GetParent() )->TogglePreview( this, &rMEvt.GetPosPixel() );
}

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

void GalleryIconView::Command( const CommandEvent& rCEvt )
{
	ValueSet::Command( rCEvt );

    if( rCEvt.GetCommand() == COMMAND_CONTEXTMENU )
	{
        ( (GalleryBrowser2*) GetParent() )->ShowContextMenu( this,
			( rCEvt.IsMouseEvent() ? &rCEvt.GetMousePosPixel() : NULL ) );
	}
}

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

void GalleryIconView::KeyInput( const KeyEvent& rKEvt )
{
    if( !mpTheme || !static_cast< GalleryBrowser2* >( GetParent() )->KeyInput( rKEvt, this ) )
        ValueSet::KeyInput( rKEvt );
}

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

sal_Int8 GalleryIconView::AcceptDrop( const AcceptDropEvent& rEvt )
{
	return( static_cast< GalleryBrowser2* >( GetParent() )->AcceptDrop( *this, rEvt ) );
}

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

sal_Int8 GalleryIconView::ExecuteDrop( const ExecuteDropEvent& rEvt )
{
	return(	static_cast< GalleryBrowser2* >( GetParent() )->ExecuteDrop( *this, rEvt ) );
}

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

void GalleryIconView::StartDrag( sal_Int8, const Point& )
{
	const CommandEvent	aEvt( GetPointerPosPixel(), COMMAND_STARTDRAG, sal_True );
	Region				aRegion;

	// call this to initiate dragging for ValueSet
    ValueSet::StartDrag( aEvt, aRegion );
    static_cast< GalleryBrowser2* >( GetParent() )->StartDrag( this );
}

// -------------------
// - GalleryListView -
// -------------------
DBG_NAME(GalleryListView)

GalleryListView::GalleryListView( GalleryBrowser2* pParent, GalleryTheme* pTheme ) :
    BrowseBox( pParent, WB_TABSTOP | WB_3DLOOK | WB_BORDER ),
    mpTheme( pTheme ),
    mnCurRow( 0 ),
    mbInit( sal_False )
{
    DBG_CTOR(GalleryListView,NULL);

	SetHelpId( HID_GALLERY_WINDOW );

    InitSettings();

    SetMode( BROWSER_AUTO_VSCROLL | BROWSER_AUTOSIZE_LASTCOL );
    SetDataRowHeight( 28 );
	InsertDataColumn( GALLERY_BRWBOX_TITLE, String( GAL_RESID( RID_SVXSTR_GALLERY_TITLE ) ), 256  );
	InsertDataColumn( GALLERY_BRWBOX_PATH, String( GAL_RESID( RID_SVXSTR_GALLERY_PATH ) ), 256 );
}

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

GalleryListView::~GalleryListView()
{

    DBG_DTOR(GalleryListView,NULL);
}

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

void GalleryListView::InitSettings()
{
	SetBackground( Wallpaper( GALLERY_BG_COLOR ) );
	SetControlBackground( GALLERY_BG_COLOR );
	SetControlForeground( GALLERY_FG_COLOR );
}

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

void GalleryListView::DataChanged( const DataChangedEvent& rDCEvt )
{
	if ( ( rDCEvt.GetType() == DATACHANGED_SETTINGS ) && ( rDCEvt.GetFlags() & SETTINGS_STYLE ) )
		InitSettings();
	else
		BrowseBox::DataChanged( rDCEvt );
}

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

sal_Bool GalleryListView::SeekRow( long nRow )
{
    mnCurRow = nRow;
    return sal_True;
}

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

String GalleryListView::GetCellText(long _nRow, sal_uInt16 nColumnId) const
{
	String sRet;
	if( mpTheme && ( _nRow < static_cast< long >( mpTheme->GetObjectCount() ) ) )
	{
    	SgaObject* pObj = mpTheme->AcquireObject( _nRow );

		if( pObj )
		{
			sRet = GalleryBrowser2::GetItemText( *mpTheme, *pObj,
				( GALLERY_BRWBOX_TITLE == nColumnId ) ? GALLERY_ITEM_TITLE : GALLERY_ITEM_PATH );

		    mpTheme->ReleaseObject( pObj );
		}
	}

	return sRet;;
}

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

Rectangle GalleryListView::GetFieldCharacterBounds(sal_Int32 _nRow,sal_Int32 _nColumnPos,sal_Int32 nIndex)
{
    DBG_ASSERT(_nColumnPos >= 0 && _nColumnPos <= USHRT_MAX, "GalleryListView::GetFieldCharacterBounds: _nColumnId overflow");
	Rectangle aRect;
	if ( SeekRow(_nRow) )
	{
        SvxFont aFont( GetFont() );
        AccessibleStringWrap aStringWrap( *this, aFont, GetCellText(_nRow, sal::static_int_cast<sal_uInt16>( GetColumnId( sal::static_int_cast<sal_uInt16>(_nColumnPos) ) ) ) );

        // get the bounds inside the string
        aStringWrap.GetCharacterBounds(nIndex, aRect);

        // offset to
	}
	return aRect;
}

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

sal_Int32 GalleryListView::GetFieldIndexAtPoint(sal_Int32 _nRow,sal_Int32 _nColumnPos,const Point& _rPoint)
{
    DBG_ASSERT(_nColumnPos >= 0 && _nColumnPos <= USHRT_MAX, "GalleryListView::GetFieldIndexAtPoint: _nColumnId overflow");
	sal_Int32 nRet = -1;
	if ( SeekRow(_nRow) )
	{
        SvxFont aFont( GetFont() );
        AccessibleStringWrap aStringWrap( *this, aFont, GetCellText(_nRow, sal::static_int_cast<sal_uInt16>(GetColumnId(sal::static_int_cast<sal_uInt16>(_nColumnPos)))) );
        nRet = aStringWrap.GetIndexAtPoint(_rPoint);
	}
	return nRet;
}

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

void GalleryListView::PaintField( OutputDevice& rDev, const Rectangle& rRect, sal_uInt16 nColumnId ) const
{
    rDev.Push( PUSH_CLIPREGION );
    rDev.IntersectClipRegion( rRect );

	if( mpTheme && ( mnCurRow < mpTheme->GetObjectCount() ) )
	{
        const Size aSize(rRect.GetHeight(), rRect.GetHeight());
        BitmapEx aBitmapEx;
        Size aPreparedSize;
        String aItemTextTitle;
        String aItemTextPath;

        mpTheme->GetPreviewBitmapExAndStrings(mnCurRow, aBitmapEx, aPreparedSize, aItemTextTitle, aItemTextPath);

        bool bNeedToCreate(aBitmapEx.IsEmpty());

        if(!bNeedToCreate && GALLERY_BRWBOX_TITLE == nColumnId && !aItemTextTitle.Len())
        {
            bNeedToCreate = true;
        }

        if(!bNeedToCreate && GALLERY_BRWBOX_PATH == nColumnId && !aItemTextPath.Len())
        {
            bNeedToCreate = true;
        }

        if(!bNeedToCreate && aPreparedSize != aSize)
        {
            bNeedToCreate = true;
        }

        if(bNeedToCreate)
        {
            SgaObject* pObj = mpTheme->AcquireObject(mnCurRow);

            if(pObj)
            {
                aBitmapEx = pObj->createPreviewBitmapEx(aSize);
                aItemTextTitle = GalleryBrowser2::GetItemText(*mpTheme, *pObj, GALLERY_ITEM_TITLE);
                aItemTextPath = GalleryBrowser2::GetItemText(*mpTheme, *pObj, GALLERY_ITEM_PATH);

                mpTheme->SetPreviewBitmapExAndStrings(mnCurRow, aBitmapEx, aSize, aItemTextTitle, aItemTextPath);
                mpTheme->ReleaseObject(pObj);
            }
        }

        const long nTextPosY(rRect.Top() + ((rRect.GetHeight() - rDev.GetTextHeight()) >> 1));

        if(GALLERY_BRWBOX_TITLE == nColumnId)
        {
            if(!aBitmapEx.IsEmpty())
            {
                const Size aBitmapExSizePixel(aBitmapEx.GetSizePixel());
                const Point aPos(
                    ((aSize.Width() - aBitmapExSizePixel.Width()) >> 1) + rRect.Left(),
                    ((aSize.Height() - aBitmapExSizePixel.Height()) >> 1) + rRect.Top());

                if(aBitmapEx.IsTransparent())
                {
                    // draw checkered background
                    drawTransparenceBackground(rDev, aPos, aBitmapExSizePixel);
                }

                rDev.DrawBitmapEx(aPos, aBitmapEx);
            }

            rDev.DrawText(Point(rRect.Left() + rRect.GetHeight() + 6, nTextPosY), aItemTextTitle);
        }
        else if(GALLERY_BRWBOX_PATH == nColumnId)
        {
            rDev.DrawText(Point(rRect.Left(), nTextPosY), aItemTextPath);
        }


        //SgaObject* pObj = mpTheme->AcquireObject( mnCurRow );
        //
		//if( pObj )
		//{
        //    const long nTextPosY = rRect.Top() + ( ( rRect.GetHeight() - rDev.GetTextHeight() ) >> 1 );
        //
        //    if( GALLERY_BRWBOX_TITLE == nColumnId )
        //    {
        //        const Size aSize(rRect.GetHeight(), rRect.GetHeight());
        //        const BitmapEx aBitmapEx(pObj->createPreviewBitmapEx(aSize));
        //        const Size aBitmapExSizePixel(aBitmapEx.GetSizePixel());
        //
        //        if(!aBitmapEx.IsEmpty())
        //        {
        //            const Point aPos(
        //                ((aSize.Width() - aBitmapExSizePixel.Width()) >> 1) + rRect.Left(),
        //                ((aSize.Height() - aBitmapExSizePixel.Height()) >> 1) + rRect.Top());
        //
        //            if(aBitmapEx.IsTransparent())
        //            {
        //                // draw checkered background
        //                drawTransparenceBackground(rDev, aPos, aBitmapExSizePixel);
        //            }
        //
        //            rDev.DrawBitmapEx(aPos, aBitmapEx);
        //        }
        //
        //
        //        //Rectangle       aOutputRect( rRect.TopLeft(), Size( rRect.GetHeight(), rRect.GetHeight() ) );
    	//		//GraphicObject   aGrfObj;
        //        //bool bTransparent(false);
        //        //
        //        //if( pObj->GetObjKind() == SGA_OBJ_SOUND )
        //        //{
        //        //    aGrfObj = Graphic( BitmapEx( GAL_RESID( RID_SVXBMP_GALLERY_MEDIA ) ) );
        //        //}
        //        //else if( pObj->IsThumbBitmap() )
        //        //{
        //        //    const BitmapEx aBitmapEx(pObj->GetThumbBmp());
        //        //
        //        //    bTransparent = aBitmapEx.IsTransparent();
		//		//    aGrfObj = Graphic(aBitmapEx);
        //        //}
		//	    //else
        //        //{
		//		//    aGrfObj = Graphic( pObj->GetThumbMtf() );
        //        //    bTransparent = true;
        //        //}
        //        //
		//	    //Size aSize( rDev.LogicToPixel( aGrfObj.GetPrefSize(), aGrfObj.GetPrefMapMode() ) );
        //        //
		//	    //if( aSize.Width() && aSize.Height() )
		//	    //{
		//		//    if( ( aSize.Width() > aOutputRect.GetWidth() ) || ( aSize.Height() > aOutputRect.GetHeight() ) )
		//		//    {
		//		//	    Point			aNewPos;
		//		//	    const double	fBmpWH	= (double) aSize.Width() / aSize.Height();
		//		//	    const double	fThmpWH = (double) aOutputRect.GetWidth() / aOutputRect.GetHeight();
        //        //
		//		//	    // Bitmap an Thumbgroesse anpassen
		//		//	    if ( fBmpWH < fThmpWH )
		//		//	    {
		//		//		    aSize.Width() = (long) ( aOutputRect.GetHeight() * fBmpWH );
		//		//		    aSize.Height()= aOutputRect.GetHeight();
		//		//	    }
		//		//	    else
		//		//	    {
		//		//		    aSize.Width() = aOutputRect.GetWidth();
		//		//		    aSize.Height()= (long) ( aOutputRect.GetWidth() / fBmpWH );
		//		//	    }
		//		//    }
        //        //
        //        //    aSize.Width() = Max( aSize.Width(), 4L );
        //        //    aSize.Height() = Max( aSize.Height(), 4L );
        //        //
		//		//    const Point aPos( ( ( aOutputRect.GetWidth() - aSize.Width() ) >> 1 ) + aOutputRect.Left(),
		//		//				      ( ( aOutputRect.GetHeight() - aSize.Height() ) >> 1 ) + aOutputRect.Top() );
        //        //
        //        //    if(bTransparent)
        //        //    {
        //        //        // draw checkered background
        //        //        drawTransparenceBackground(rDev, aPos, aSize);
        //        //    }
        //        //
        //        //    aGrfObj.Draw( &rDev, aPos, aSize );
		//	    //}
        //
        //        // aOutputRect.Right() is here rRect.Left() + rRect.GetHeight()
		//	    rDev.DrawText( Point( rRect.Left() + rRect.GetHeight() + 6, nTextPosY ), GalleryBrowser2::GetItemText( *mpTheme, *pObj, GALLERY_ITEM_TITLE ) );
        //    }
        //    else if( GALLERY_BRWBOX_PATH == nColumnId )
        //    {
        //        rDev.DrawText( Point( rRect.Left(), nTextPosY ), GalleryBrowser2::GetItemText( *mpTheme, *pObj, GALLERY_ITEM_PATH ) );
        //    }
        //
		//    mpTheme->ReleaseObject( pObj );
		//}
	}

    rDev.Pop();
}

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

void GalleryListView::Command( const CommandEvent& rCEvt )
{
	BrowseBox::Command( rCEvt );

    if( rCEvt.GetCommand() == COMMAND_CONTEXTMENU )
	{
		const Point* pPos = NULL;

		if( rCEvt.IsMouseEvent() && ( GetRowAtYPosPixel( rCEvt.GetMousePosPixel().Y() ) != BROWSER_ENDOFSELECTION ) )
			pPos = &rCEvt.GetMousePosPixel();

		( (GalleryBrowser2*) GetParent() )->ShowContextMenu( this, pPos );
	}
}

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

void GalleryListView::KeyInput( const KeyEvent& rKEvt )
{
    if( !mpTheme || !static_cast< GalleryBrowser2* >( GetParent() )->KeyInput( rKEvt, this ) )
        BrowseBox::KeyInput( rKEvt );
}

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

void GalleryListView::DoubleClick( const BrowserMouseEvent& rEvt )
{
    BrowseBox::DoubleClick( rEvt );

    if( rEvt.GetRow() != BROWSER_ENDOFSELECTION )
        ( (GalleryBrowser2*) GetParent() )->TogglePreview( this, &rEvt.GetPosPixel() );
}

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

void GalleryListView::Select()
{
    if( maSelectHdl.IsSet() )
        maSelectHdl.Call( this );
}

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

sal_Int8 GalleryListView::AcceptDrop( const BrowserAcceptDropEvent& )
{
    sal_Int8 nRet = DND_ACTION_NONE;

   	if( mpTheme && !mpTheme->IsReadOnly() && !mpTheme ->IsImported() )
	{
		if( !mpTheme->IsDragging() )
			nRet = DND_ACTION_COPY;
		else
			nRet = DND_ACTION_COPY;
	}

	return nRet;
}

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

sal_Int8 GalleryListView::ExecuteDrop( const BrowserExecuteDropEvent& rEvt )
{
    ExecuteDropEvent aEvt( rEvt );

    aEvt.maPosPixel.Y() += GetTitleHeight();

    return(	( (GalleryBrowser2*) GetParent() )->ExecuteDrop( *this, aEvt ) );
}

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

void GalleryListView::StartDrag( sal_Int8, const Point& rPosPixel )
{
    ( (GalleryBrowser2*) GetParent() )->StartDrag( this, &rPosPixel );
}