xref: /aoo42x/main/avmedia/source/framework/mediacontrol.cxx (revision 144e4e62)

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 *
 * 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
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#include "mediacontrol.hxx"
#include "mediacontrol.hrc"
#include "mediamisc.hxx"
#include <avmedia/mediawindow.hxx>
#include <avmedia/mediaplayer.hxx>
#include "helpids.hrc"
#include <tools/time.hxx>
#include <vcl/svapp.hxx>
#include <vcl/lstbox.hxx>
#include <unotools/syslocale.hxx>
#include <sfx2/viewfrm.hxx>
#include <math.h>
#include <algorithm>

#define AVMEDIA_TIMEOUT				100
#define AVMEDIA_TIME_RANGE 			2048
#define AVMEDIA_DB_RANGE 			-40
#define AVMEDIA_LINEINCREMENT		1.0
#define AVMEDIA_PAGEINCREMENT		10.0

#define AVMEDIA_TOOLBOXITEM_PLAY 	0x0001
#define AVMEDIA_TOOLBOXITEM_PLAYFFW 0x0002
#define AVMEDIA_TOOLBOXITEM_PAUSE 	0x0004
#define AVMEDIA_TOOLBOXITEM_STOP 	0x0008
#define AVMEDIA_TOOLBOXITEM_MUTE	0x0010
#define AVMEDIA_TOOLBOXITEM_LOOP	0x0011
#define AVMEDIA_TOOLBOXITEM_ZOOM	0x0012
#define AVMEDIA_TOOLBOXITEM_OPEN 	0x0014
#define AVMEDIA_TOOLBOXITEM_INSERT 	0x0018

#define AVMEDIA_ZOOMLEVEL_50		0
#define AVMEDIA_ZOOMLEVEL_100		1
#define AVMEDIA_ZOOMLEVEL_200		2
#define AVMEDIA_ZOOMLEVEL_FIT		3
#define AVMEDIA_ZOOMLEVEL_SCALED	4
#define AVMEDIA_ZOOMLEVEL_INVALID	65535

namespace avmedia
{

// ----------------
// - MediaControl -
// ---------------

MediaControl::MediaControl( Window* pParent, MediaControlStyle eControlStyle ) :
    Control( pParent ),
	maImageList( AVMEDIA_RESID( AVMEDIA_IMGLST ) ),
	maItem( 0, AVMEDIA_SETMASK_ALL ),
    maPlayToolBox( this, WB_3DLOOK ),
	maTimeSlider( this, WB_HORZ | WB_DRAG | WB_3DLOOK | WB_SLIDERSET ),
    maMuteToolBox( this, WB_3DLOOK ),
	maVolumeSlider( this, WB_HORZ | WB_DRAG | WB_SLIDERSET ),
	maZoomToolBox( this, WB_3DLOOK ),
	mpZoomListBox( new ListBox( &maZoomToolBox, WB_BORDER | WB_DROPDOWN | WB_AUTOHSCROLL | WB_3DLOOK ) ),
    maTimeEdit( this, WB_CENTER | WB_READONLY | WB_BORDER | WB_3DLOOK | WB_READONLY ),
	meControlStyle( eControlStyle ),
	mbLocked( false )
{
    const String aTimeText( RTL_CONSTASCII_USTRINGPARAM( " 00:00:00/00:00:00 " ) );

	SetBackground();
    SetPaintTransparent( sal_True );
    SetParentClipMode( PARENTCLIPMODE_NOCLIP );

    if( MEDIACONTROLSTYLE_SINGLELINE != meControlStyle )
	{
    	maPlayToolBox.InsertItem( AVMEDIA_TOOLBOXITEM_OPEN, implGetImage( AVMEDIA_IMG_OPEN ), String( AVMEDIA_RESID( AVMEDIA_STR_OPEN ) ) );
    	maPlayToolBox.SetHelpId( AVMEDIA_TOOLBOXITEM_OPEN, HID_AVMEDIA_TOOLBOXITEM_OPEN );

    	maPlayToolBox.InsertItem( AVMEDIA_TOOLBOXITEM_INSERT, implGetImage( AVMEDIA_IMG_INSERT ), String( AVMEDIA_RESID( AVMEDIA_STR_INSERT ) ) );
    	maPlayToolBox.SetHelpId( AVMEDIA_TOOLBOXITEM_INSERT, HID_AVMEDIA_TOOLBOXITEM_INSERT );

		maPlayToolBox.InsertSeparator();
	}
	else
	{
		mpZoomListBox->SetBackground();

		maZoomToolBox.SetBackground();
		maZoomToolBox.SetPaintTransparent( sal_True );
		maPlayToolBox.SetBackground();
		maPlayToolBox.SetPaintTransparent( sal_True );
		maMuteToolBox.SetBackground();
		maMuteToolBox.SetPaintTransparent( sal_True );

	}

    maPlayToolBox.InsertItem( AVMEDIA_TOOLBOXITEM_PLAY, implGetImage( AVMEDIA_IMG_PLAY ), String( AVMEDIA_RESID( AVMEDIA_STR_PLAY ) ), TIB_CHECKABLE );
   	maPlayToolBox.SetHelpId( AVMEDIA_TOOLBOXITEM_PLAY, HID_AVMEDIA_TOOLBOXITEM_PLAY );

	maPlayToolBox.InsertItem( AVMEDIA_TOOLBOXITEM_PAUSE, implGetImage( AVMEDIA_IMG_PAUSE ), String( AVMEDIA_RESID( AVMEDIA_STR_PAUSE ) ), TIB_CHECKABLE );
   	maPlayToolBox.SetHelpId( AVMEDIA_TOOLBOXITEM_PAUSE, HID_AVMEDIA_TOOLBOXITEM_PAUSE );

	maPlayToolBox.InsertItem( AVMEDIA_TOOLBOXITEM_STOP, implGetImage( AVMEDIA_IMG_STOP ), String( AVMEDIA_RESID( AVMEDIA_STR_STOP ) ), TIB_CHECKABLE );
   	maPlayToolBox.SetHelpId( AVMEDIA_TOOLBOXITEM_STOP, HID_AVMEDIA_TOOLBOXITEM_STOP );

	maPlayToolBox.InsertSeparator();

    maPlayToolBox.InsertItem( AVMEDIA_TOOLBOXITEM_LOOP, implGetImage( AVMEDIA_IMG_ENDLESS ), String( AVMEDIA_RESID( AVMEDIA_STR_ENDLESS ) ) );
   	maPlayToolBox.SetHelpId( AVMEDIA_TOOLBOXITEM_LOOP, HID_AVMEDIA_TOOLBOXITEM_LOOP );

	if( MEDIACONTROLSTYLE_SINGLELINE == meControlStyle )
		maPlayToolBox.InsertSeparator();

    maPlayToolBox.SetSelectHdl( LINK( this, MediaControl, implSelectHdl ) );
    maPlayToolBox.SetSizePixel( maPlayToolBox.CalcWindowSizePixel() );
    maPlayToolBox.Show();
	maMinSize = maPlayToolBox.GetSizePixel();

    maTimeSlider.SetSlideHdl( LINK( this, MediaControl, implTimeHdl ) );
    maTimeSlider.SetEndSlideHdl( LINK( this, MediaControl, implTimeEndHdl ) );
    maTimeSlider.SetRange( Range( 0, AVMEDIA_TIME_RANGE ) );
	maTimeSlider.SetHelpId( HID_AVMEDIA_TIMESLIDER );
    maTimeSlider.SetUpdateMode( true );
    maTimeSlider.SetSizePixel( Size( 128, maPlayToolBox.GetSizePixel().Height() ) );
    maTimeSlider.Show();
	maMinSize.Width() += maTimeSlider.GetSizePixel().Width();

    maTimeEdit.SetText( aTimeText );
    maTimeEdit.SetUpdateMode( true );
    maTimeEdit.SetSizePixel( Size( maTimeEdit.GetTextWidth( aTimeText ) + 8, maPlayToolBox.GetSizePixel().Height() ) );
	maTimeEdit.SetControlBackground( Application::GetSettings().GetStyleSettings().GetWindowColor() );
	maTimeEdit.SetHelpId( HID_AVMEDIA_TIMEEDIT );
	maTimeEdit.Disable();
    maTimeEdit.Show();
	maMinSize.Width() += maTimeEdit.GetSizePixel().Width();

	if( MEDIACONTROLSTYLE_SINGLELINE == meControlStyle )
		maMuteToolBox.InsertSeparator();

    maMuteToolBox.InsertItem( AVMEDIA_TOOLBOXITEM_MUTE, implGetImage( AVMEDIA_IMG_MUTE ), String( AVMEDIA_RESID( AVMEDIA_STR_MUTE ) ) );
   	maMuteToolBox.SetHelpId( AVMEDIA_TOOLBOXITEM_MUTE, HID_AVMEDIA_TOOLBOXITEM_MUTE );

	maMuteToolBox.SetSelectHdl( LINK( this, MediaControl, implSelectHdl ) );
    maMuteToolBox.SetSizePixel( maMuteToolBox.CalcWindowSizePixel() );
    maMuteToolBox.Show();
	maMinSize.Width() += maMuteToolBox.GetSizePixel().Width();

    maVolumeSlider.SetSlideHdl( LINK( this, MediaControl, implVolumeHdl ) );
    maVolumeSlider.SetEndSlideHdl( LINK( this, MediaControl, implVolumeEndHdl ) );
    maVolumeSlider.SetRange( Range( AVMEDIA_DB_RANGE, 0 ) );
    maVolumeSlider.SetUpdateMode( true );
    maVolumeSlider.SetHelpId( HID_AVMEDIA_VOLUMESLIDER );
    maVolumeSlider.SetSizePixel( Size( 48, maPlayToolBox.GetSizePixel().Height() ) );
	maVolumeSlider.Show();
	maMinSize.Width() += maVolumeSlider.GetSizePixel().Width();

	mpZoomListBox->SetSizePixel( Size( maTimeEdit.GetSizePixel().Width(), 260 ) );
	mpZoomListBox->InsertEntry( String( AVMEDIA_RESID( AVMEDIA_STR_ZOOM_50 ) ), AVMEDIA_ZOOMLEVEL_50 );
	mpZoomListBox->InsertEntry( String( AVMEDIA_RESID( AVMEDIA_STR_ZOOM_100 ) ), AVMEDIA_ZOOMLEVEL_100 );
	mpZoomListBox->InsertEntry( String( AVMEDIA_RESID( AVMEDIA_STR_ZOOM_200 ) ), AVMEDIA_ZOOMLEVEL_200 );
	mpZoomListBox->InsertEntry( String( AVMEDIA_RESID( AVMEDIA_STR_ZOOM_FIT ) ), AVMEDIA_ZOOMLEVEL_FIT );
    mpZoomListBox->SetSelectHdl( LINK( this, MediaControl, implZoomSelectHdl ) );
    mpZoomListBox->SetHelpId( HID_AVMEDIA_ZOOMLISTBOX );

    maZoomToolBox.InsertItem( AVMEDIA_TOOLBOXITEM_ZOOM, String( AVMEDIA_RESID( AVMEDIA_STR_ZOOM ) ) );
    maZoomToolBox.SetHelpId( AVMEDIA_TOOLBOXITEM_ZOOM, HID_AVMEDIA_ZOOMLISTBOX );

    maZoomToolBox.SetItemWindow( AVMEDIA_TOOLBOXITEM_ZOOM, mpZoomListBox );
	maZoomToolBox.SetSelectHdl( LINK( this, MediaControl, implSelectHdl ) );
    maZoomToolBox.SetSizePixel( maZoomToolBox.CalcWindowSizePixel() );
    maZoomToolBox.Show();
	maMinSize.Width() += maZoomToolBox.GetSizePixel().Width();

	if( MEDIACONTROLSTYLE_MULTILINE == meControlStyle )
	{
		maMinSize.Width() = 256;
		maMinSize.Height() = ( maMinSize.Height() << 1 ) + AVMEDIA_CONTROLOFFSET;
	}

	maTimer.SetTimeout( AVMEDIA_TIMEOUT );
    maTimer.SetTimeoutHdl( LINK( this, MediaControl, implTimeoutHdl ) );
	maTimer.Start();
}

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

MediaControl::~MediaControl()
{
    maZoomToolBox.SetItemWindow( AVMEDIA_TOOLBOXITEM_ZOOM, NULL );
	delete mpZoomListBox;
}

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

const Size&	MediaControl::getMinSizePixel() const
{
	return maMinSize;
}

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

void MediaControl::Resize()
{
	Point 			aPos( 0, 0 );
	const sal_Int32	nPlayToolBoxWidth = maPlayToolBox.GetSizePixel().Width();
	const sal_Int32	nMuteToolBoxWidth = maMuteToolBox.GetSizePixel().Width();
	const sal_Int32	nVolumeSliderWidth = maVolumeSlider.GetSizePixel().Width();
	const sal_Int32 nZoomToolBoxWidth = maZoomToolBox.GetSizePixel().Width();
	const sal_Int32	nTimeEditWidth = maTimeEdit.GetSizePixel().Width();
	const sal_Int32	nTimeSliderHeight = maTimeSlider.GetSizePixel().Height();

	if( MEDIACONTROLSTYLE_SINGLELINE == meControlStyle )
	{
		const sal_Int32	nTimeSliderWidth = GetSizePixel().Width() - ( AVMEDIA_CONTROLOFFSET * 3 ) -
										   nPlayToolBoxWidth - nMuteToolBoxWidth - nVolumeSliderWidth - nTimeEditWidth - nZoomToolBoxWidth;

		maPlayToolBox.SetPosSizePixel( aPos, maPlayToolBox.GetSizePixel() );

		aPos.X() += nPlayToolBoxWidth;
		maTimeSlider.SetPosSizePixel( aPos, Size( nTimeSliderWidth, nTimeSliderHeight ) );

		aPos.X() += nTimeSliderWidth + AVMEDIA_CONTROLOFFSET;
		maTimeEdit.SetPosSizePixel( aPos, maTimeEdit.GetSizePixel() );

		aPos.X() += nTimeEditWidth + AVMEDIA_CONTROLOFFSET;
		maMuteToolBox.SetPosSizePixel( aPos, maMuteToolBox.GetSizePixel() );

		aPos.X() += nMuteToolBoxWidth;
		maVolumeSlider.SetPosSizePixel( aPos, maVolumeSlider.GetSizePixel() );

		aPos.X() += nVolumeSliderWidth + AVMEDIA_CONTROLOFFSET;
		maZoomToolBox.SetPosSizePixel( aPos, maZoomToolBox.GetSizePixel() );
	}
	else
	{
		const sal_Int32	nTimeSliderWidth = GetSizePixel().Width() - AVMEDIA_CONTROLOFFSET - nTimeEditWidth;

		maTimeSlider.SetPosSizePixel( aPos, Size( nTimeSliderWidth, nTimeSliderHeight ) );

		aPos.X() += nTimeSliderWidth + AVMEDIA_CONTROLOFFSET;
		maTimeEdit.SetPosSizePixel( aPos, maTimeEdit.GetSizePixel() );

		aPos.X() = 0;
		aPos.Y() += nTimeSliderHeight + AVMEDIA_CONTROLOFFSET;
		maPlayToolBox.SetPosSizePixel( aPos, maPlayToolBox.GetSizePixel() );

		aPos.X() = GetSizePixel().Width() - nVolumeSliderWidth - nMuteToolBoxWidth - nZoomToolBoxWidth - AVMEDIA_CONTROLOFFSET;
		maMuteToolBox.SetPosSizePixel( aPos, maMuteToolBox.GetSizePixel() );

		aPos.X() += nMuteToolBoxWidth;
		maVolumeSlider.SetPosSizePixel( aPos, maVolumeSlider.GetSizePixel() );

		aPos.X() = GetSizePixel().Width() - nZoomToolBoxWidth;
		maZoomToolBox.SetPosSizePixel( aPos, maZoomToolBox.GetSizePixel() );
	}
}

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

void MediaControl::setState( const MediaItem& rItem )
{
    if( !mbLocked )
    {
	    maItem.merge( rItem );

	    implUpdateToolboxes();
	    implUpdateTimeSlider();
	    implUpdateVolumeSlider();
	    implUpdateTimeField( maItem.getTime() );
	}
}

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

void MediaControl::getState( MediaItem& rItem ) const
{
	rItem.merge( maItem );
}

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

void MediaControl::update()
{
}

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

void MediaControl::execute( const MediaItem& )
{
}

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

void MediaControl::implUpdateToolboxes()
{
	const bool bValidURL = !maItem.getURL().isEmpty();

	maPlayToolBox.EnableItem( AVMEDIA_TOOLBOXITEM_INSERT, bValidURL );
	maPlayToolBox.EnableItem( AVMEDIA_TOOLBOXITEM_PLAY, bValidURL );
	maPlayToolBox.EnableItem( AVMEDIA_TOOLBOXITEM_PLAYFFW, bValidURL );
	maPlayToolBox.EnableItem( AVMEDIA_TOOLBOXITEM_PAUSE, bValidURL );
	maPlayToolBox.EnableItem( AVMEDIA_TOOLBOXITEM_STOP, bValidURL );
	maPlayToolBox.EnableItem( AVMEDIA_TOOLBOXITEM_LOOP, bValidURL );
	maMuteToolBox.EnableItem( AVMEDIA_TOOLBOXITEM_MUTE, bValidURL );

	if( !bValidURL || !IsEnabled() )
	{
		mpZoomListBox->Disable();

        if( MEDIACONTROLSTYLE_SINGLELINE == meControlStyle )
    	    maPlayToolBox.Disable();

        maMuteToolBox.Disable();
	}
	else
	{
	    maPlayToolBox.Enable();
	    maMuteToolBox.Enable();

		if( MEDIASTATE_PLAY == maItem.getState() || MEDIASTATE_PLAYFFW == maItem.getState() )
		{
			maPlayToolBox.CheckItem( AVMEDIA_TOOLBOXITEM_PLAY, true );
			maPlayToolBox.CheckItem( AVMEDIA_TOOLBOXITEM_PLAYFFW, MEDIASTATE_PLAYFFW == maItem.getState() );
			maPlayToolBox.CheckItem( AVMEDIA_TOOLBOXITEM_PAUSE, false );
			maPlayToolBox.CheckItem( AVMEDIA_TOOLBOXITEM_STOP, false );
		}
		else if( maItem.getTime() > 0.0 && ( maItem.getTime() < maItem.getDuration() ) )
		{
			maPlayToolBox.CheckItem( AVMEDIA_TOOLBOXITEM_PLAY, false );
			maPlayToolBox.CheckItem( AVMEDIA_TOOLBOXITEM_PLAYFFW, false );
			maPlayToolBox.CheckItem( AVMEDIA_TOOLBOXITEM_PAUSE, true );
			maPlayToolBox.CheckItem( AVMEDIA_TOOLBOXITEM_STOP, false );
		}
		else
		{
			maPlayToolBox.CheckItem( AVMEDIA_TOOLBOXITEM_PLAY, false );
			maPlayToolBox.CheckItem( AVMEDIA_TOOLBOXITEM_PLAYFFW, false );
			maPlayToolBox.CheckItem( AVMEDIA_TOOLBOXITEM_PAUSE, false );
			maPlayToolBox.CheckItem( AVMEDIA_TOOLBOXITEM_STOP, true );
		}

		maPlayToolBox.CheckItem( AVMEDIA_TOOLBOXITEM_LOOP, maItem.isLoop() );
		maMuteToolBox.CheckItem( AVMEDIA_TOOLBOXITEM_MUTE, maItem.isMute() );

		if( !mpZoomListBox->IsTravelSelect() && !mpZoomListBox->IsInDropDown() )
		{
			sal_uInt16 nSelectEntryPos ;

			switch( maItem.getZoom() )
			{
				case( ::com::sun::star::media::ZoomLevel_ZOOM_1_TO_2 ): nSelectEntryPos = AVMEDIA_ZOOMLEVEL_50; break;
				case( ::com::sun::star::media::ZoomLevel_ORIGINAL ): nSelectEntryPos = AVMEDIA_ZOOMLEVEL_100; break;
				case( ::com::sun::star::media::ZoomLevel_ZOOM_2_TO_1 ): nSelectEntryPos = AVMEDIA_ZOOMLEVEL_200; break;
				case( ::com::sun::star::media::ZoomLevel_FIT_TO_WINDOW_FIXED_ASPECT ): nSelectEntryPos = AVMEDIA_ZOOMLEVEL_FIT; break;
				case( ::com::sun::star::media::ZoomLevel_FIT_TO_WINDOW ): nSelectEntryPos = AVMEDIA_ZOOMLEVEL_SCALED; break;

				default: nSelectEntryPos = AVMEDIA_ZOOMLEVEL_INVALID; break;
			}

			if( nSelectEntryPos != AVMEDIA_ZOOMLEVEL_INVALID )
			{
				mpZoomListBox->Enable();
				mpZoomListBox->SelectEntryPos( nSelectEntryPos );
			}
			else
				mpZoomListBox->Disable();
		}
	}
}

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

void MediaControl::implUpdateTimeSlider()
{
	if( maItem.getURL().isEmpty() || !IsEnabled() )
		maTimeSlider.Disable();
	else
	{
		maTimeSlider.Enable();

		const double fDuration = maItem.getDuration();

		if( fDuration > 0.0 )
		{
			const double fTime = ::std::min( maItem.getTime(), fDuration );

			if( !maTimeSlider.GetLineSize() )
				maTimeSlider.SetLineSize( static_cast< sal_uInt32 >( AVMEDIA_TIME_RANGE * AVMEDIA_LINEINCREMENT / fDuration ) );

			if( !maTimeSlider.GetPageSize() )
				maTimeSlider.SetPageSize( static_cast< sal_uInt32 >( AVMEDIA_TIME_RANGE * AVMEDIA_PAGEINCREMENT / fDuration ) );

			maTimeSlider.SetThumbPos( static_cast< sal_Int32 >( fTime / fDuration * AVMEDIA_TIME_RANGE ) );
		}
	}
}

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

void MediaControl::implUpdateVolumeSlider()
{
	if( maItem.getURL().isEmpty() || !IsEnabled() )
		maVolumeSlider.Disable();
	else
	{
		maVolumeSlider.Enable();

		const sal_Int32 nVolumeDB = maItem.getVolumeDB();

		maVolumeSlider.SetThumbPos( ::std::min( ::std::max( nVolumeDB, static_cast< sal_Int32 >( AVMEDIA_DB_RANGE ) ),
												static_cast< sal_Int32 >( 0 ) ) );
	}
}

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

void MediaControl::implUpdateTimeField( double fCurTime )
{
    if( !maItem.getURL().isEmpty() )
	{
		String				aTimeString;

        SvtSysLocale aSysLocale;
        const LocaleDataWrapper& rLocaleData = aSysLocale.GetLocaleData();

        aTimeString += rLocaleData.getDuration( Time( 0, 0, static_cast< sal_uInt32 >( floor( fCurTime ) ) ) );
		aTimeString.AppendAscii( RTL_CONSTASCII_STRINGPARAM( " / " ));
        aTimeString += rLocaleData.getDuration( Time( 0, 0, static_cast< sal_uInt32 >( floor( maItem.getDuration() ) )) );

		if( maTimeEdit.GetText() != aTimeString )
		    maTimeEdit.SetText( aTimeString );
	}
}

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

Image MediaControl::implGetImage( sal_Int32 nImageId ) const
{
	return maImageList.GetImage( static_cast< sal_uInt16 >( nImageId ) );
}

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

IMPL_LINK( MediaControl, implTimeHdl, Slider*, p )
{
    mbLocked = true;
	maTimer.Stop();
	implUpdateTimeField( p->GetThumbPos() * maItem.getDuration() / AVMEDIA_TIME_RANGE );

	return 0;
}

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

IMPL_LINK( MediaControl, implTimeEndHdl, Slider*, p )
{
	MediaItem aExecItem;

	aExecItem.setTime( p->GetThumbPos() * maItem.getDuration() / AVMEDIA_TIME_RANGE );
	execute( aExecItem );
	update();
	maTimer.Start();
	mbLocked = false;

	return 0;
}

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

IMPL_LINK( MediaControl, implVolumeHdl, Slider*, p )
{
	MediaItem aExecItem;

	aExecItem.setVolumeDB( static_cast< sal_Int16 >( p->GetThumbPos() ) );
	execute( aExecItem );
	update();

	return 0;
}

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

IMPL_LINK( MediaControl, implVolumeEndHdl, Slider*, EMPTYARG )
{
	return 0;
}

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

IMPL_LINK( MediaControl, implSelectHdl, ToolBox*, p )
{
    if( p )
    {
		MediaItem aExecItem;

		switch( p->GetCurItemId() )
        {
			case( AVMEDIA_TOOLBOXITEM_OPEN ):
			{
				::rtl::OUString aURL;

				 if( ::avmedia::MediaWindow::executeMediaURLDialog( GetParent(), aURL, false ) )
				 {
				 	if( !::avmedia::MediaWindow::isMediaURL( aURL, true ) )
						::avmedia::MediaWindow::executeFormatErrorBox( this );
					else
					{
						aExecItem.setURL( aURL );
						aExecItem.setState( MEDIASTATE_PLAY );
					}
				}
			}
			break;

			case( AVMEDIA_TOOLBOXITEM_INSERT ):
			{
				MediaFloater* pFloater = AVMEDIA_MEDIAWINDOW();

				if( pFloater )
					pFloater->dispatchCurrentURL();
			}
			break;

			case( AVMEDIA_TOOLBOXITEM_PLAY ):
			case( AVMEDIA_TOOLBOXITEM_PLAYFFW ):
            {
				aExecItem.setState( ( AVMEDIA_TOOLBOXITEM_PLAYFFW == p->GetCurItemId() ) ? MEDIASTATE_PLAYFFW : MEDIASTATE_PLAY );

                if( maItem.getTime() == maItem.getDuration() )
					aExecItem.setTime( 0.0 );
				else
					aExecItem.setTime( maItem.getTime() );
            }
            break;

            case( AVMEDIA_TOOLBOXITEM_PAUSE ):
			{
				aExecItem.setState( MEDIASTATE_PAUSE );
			}
            break;

			case( AVMEDIA_TOOLBOXITEM_STOP ):
            {
				aExecItem.setState( MEDIASTATE_STOP );
				aExecItem.setTime( 0.0 );
            }
            break;

            case( AVMEDIA_TOOLBOXITEM_MUTE ):
			{
                aExecItem.setMute( !maMuteToolBox.IsItemChecked( AVMEDIA_TOOLBOXITEM_MUTE ) );
			}
            break;

            case( AVMEDIA_TOOLBOXITEM_LOOP ):
			{
                aExecItem.setLoop( !maPlayToolBox.IsItemChecked( AVMEDIA_TOOLBOXITEM_LOOP ) );
			}
            break;

            default:
            break;
        }

		if( aExecItem.getMaskSet() != AVMEDIA_SETMASK_NONE )
			execute( aExecItem );
    }

	update();
	p->Invalidate( INVALIDATE_UPDATE );

    return 0;
}

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

IMPL_LINK( MediaControl, implZoomSelectHdl, ListBox*, p )
{
    if( p )
    {
		MediaItem aExecItem;
		::com::sun::star::media::ZoomLevel eLevel;

		switch( p->GetSelectEntryPos() )
		{
			case( AVMEDIA_ZOOMLEVEL_50 ): eLevel = ::com::sun::star::media::ZoomLevel_ZOOM_1_TO_2; break;
			case( AVMEDIA_ZOOMLEVEL_100 ): eLevel = ::com::sun::star::media::ZoomLevel_ORIGINAL; break;
			case( AVMEDIA_ZOOMLEVEL_200 ): eLevel = ::com::sun::star::media::ZoomLevel_ZOOM_2_TO_1; break;
			case( AVMEDIA_ZOOMLEVEL_FIT ): eLevel = ::com::sun::star::media::ZoomLevel_FIT_TO_WINDOW_FIXED_ASPECT; break;
			case( AVMEDIA_ZOOMLEVEL_SCALED ): eLevel = ::com::sun::star::media::ZoomLevel_FIT_TO_WINDOW; break;

			default: eLevel = ::com::sun::star::media::ZoomLevel_NOT_AVAILABLE; break;
		}

		aExecItem.setZoom( eLevel );
		execute( aExecItem );
		update();
	}

	return 0;
}

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

IMPL_LINK( MediaControl, implTimeoutHdl, Timer*, EMPTYARG )
{
	update();
	maTimer.Start();

	return 0;
}

}