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#92677#: Play sound within main thread

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This commit is contained in:
Kai Ahrens 2001-10-15 13:53:38 +00:00
parent 8b8fe97f1a
commit 96f2ba3946
1 changed files with 81 additions and 62 deletions
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143
sd/source/ui/dlg/filedlg.cxx
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@ -2,9 +2,9 @@
*
* $RCSfile: filedlg.cxx,v $
*
* $Revision: 1.9 $
* $Revision: 1.10 $
*
* last change: $Author: thb $ $Date: 2001-10-05 12:52:53 $
* last change: $Author: ka $ $Date: 2001-10-15 14:53:38 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
@ -153,11 +153,14 @@ private:
css::uno::Reference< css::ui::dialogs::XFilePickerControlAccess > mxControlAccess;
Sound maSound;
ULONG mnPlaySoundEvent;
BOOL mbUsableSelection;
BOOL mbLabelPlaying;
void CheckSelectionState();
DECL_LINK( StopMusicHdl, void * );
DECL_LINK( PlayMusicHdl, void * );
DECL_LINK( StopMusicHdl, void * );
public:
SdFileDialog_Imp( const short nDialogType, sal_Bool bUsableSelection );
@ -185,71 +188,84 @@ void SAL_CALL SdFileDialog_Imp::ControlStateChanged( const css::ui::dialogs::Fil
case css::ui::dialogs::ExtendedFilePickerElementIds::PUSHBUTTON_PLAY:
if( mxControlAccess.is() )
{
if( mbLabelPlaying )
{
// switch from playing to not playing
if( mnPlaySoundEvent )
Application::RemoveUserEvent( mnPlaySoundEvent );
// reset, so that sound file gets unlocked
maSound.Stop();
maSound.SetSoundName( String() );
try
{
mxControlAccess->setLabel( css::ui::dialogs::ExtendedFilePickerElementIds::PUSHBUTTON_PLAY,
String( SdResId( STR_PLAY ) ) );
mbLabelPlaying = FALSE;
}
catch( css::lang::IllegalArgumentException )
{
#ifdef DBG_UTIL
DBG_ERROR( "Cannot access play button" );
#endif
}
}
else
{
// switch from not playing to playing of current file
if( maSound.IsPlaying() )
{
// reset, so that sound file gets unlocked
maSound.Stop();
maSound.SetSoundName( String() );
}
INetURLObject aUrl( GetPath() );
String aSoundFile( aUrl.GetMainURL( INetURLObject::NO_DECODE ) );
if( aSoundFile.Len() > 0 )
{
maSound.SetNotifyHdl( LINK( this, SdFileDialog_Imp, StopMusicHdl ) );
maSound.SetSoundName( aSoundFile );
maSound.Play();
// guard against early stopping
if( maSound.IsPlaying() )
{
try
{
mxControlAccess->setLabel( css::ui::dialogs::ExtendedFilePickerElementIds::PUSHBUTTON_PLAY,
String( SdResId( STR_STOP ) ) );
mbLabelPlaying = TRUE;
}
catch( css::lang::IllegalArgumentException )
{
#ifdef DBG_UTIL
DBG_ERROR( "Cannot access play button" );
#endif
}
}
}
}
mnPlaySoundEvent = Application::PostUserEvent( LINK( this, SdFileDialog_Imp, PlayMusicHdl ) );
}
break;
}
}
// ------------------------------------------------------------------------
IMPL_LINK( SdFileDialog_Imp, PlayMusicHdl, void *, EMPTYARG )
{
mnPlaySoundEvent = 0;
if( mbLabelPlaying )
{
// switch from playing to not playing
// reset, so that sound file gets unlocked
maSound.Stop();
maSound.SetSoundName( String() );
try
{
mxControlAccess->setLabel( css::ui::dialogs::ExtendedFilePickerElementIds::PUSHBUTTON_PLAY,
String( SdResId( STR_PLAY ) ) );
mbLabelPlaying = FALSE;
}
catch( css::lang::IllegalArgumentException )
{
#ifdef DBG_UTIL
DBG_ERROR( "Cannot access play button" );
#endif
}
}
else
{
// switch from not playing to playing of current file
if( maSound.IsPlaying() )
{
// reset, so that sound file gets unlocked
maSound.Stop();
maSound.SetSoundName( String() );
}
INetURLObject aUrl( GetPath() );
String aSoundFile( aUrl.GetMainURL( INetURLObject::NO_DECODE ) );
if( aSoundFile.Len() > 0 )
{
maSound.SetNotifyHdl( LINK( this, SdFileDialog_Imp, StopMusicHdl ) );
maSound.SetSoundName( aSoundFile );
maSound.Play();
// guard against early stopping
if( maSound.IsPlaying() )
{
try
{
mxControlAccess->setLabel( css::ui::dialogs::ExtendedFilePickerElementIds::PUSHBUTTON_PLAY,
String( SdResId( STR_STOP ) ) );
mbLabelPlaying = TRUE;
}
catch( css::lang::IllegalArgumentException )
{
#ifdef DBG_UTIL
DBG_ERROR( "Cannot access play button" );
#endif
}
}
}
}
return 0;
}
// ------------------------------------------------------------------------
IMPL_LINK( SdFileDialog_Imp, StopMusicHdl, void *, EMPTYARG )
{
@ -304,6 +320,7 @@ void SdFileDialog_Imp::CheckSelectionState()
SdFileDialog_Imp::SdFileDialog_Imp( const short nDialogType,
sal_Bool bUsableSelection ) :
FileDialogHelper( nDialogType, 0 ),
mnPlaySoundEvent( 0 ),
mbUsableSelection( bUsableSelection ),
mbLabelPlaying(FALSE)
{
@ -348,6 +365,8 @@ SdFileDialog_Imp::SdFileDialog_Imp( const short nDialogType,
// ------------------------------------------------------------------------
SdFileDialog_Imp::~SdFileDialog_Imp()
{
if( mnPlaySoundEvent )
Application::RemoveUserEvent( mnPlaySoundEvent );
}
// ------------------------------------------------------------------------