static int
MarshalVolume( intf_thread_t *p_intf, DBusMessageIter *container )
{
float f_vol = playlist_VolumeGet( p_intf->p_sys->p_playlist );
if( f_vol < 0.f )
f_vol = 1.f; /* ? */
double d_vol = f_vol;
if( !dbus_message_iter_append_basic( container, DBUS_TYPE_DOUBLE, &d_vol ) )
return VLC_ENOMEM;
return VLC_SUCCESS;
}
SoundWidget::SoundWidget( QWidget *_parent, intf_thread_t * _p_intf,
bool b_shiny, bool b_special )
: QWidget( _parent ), p_intf( _p_intf),
b_is_muted( false ), b_ignore_valuechanged( false )
{
/* We need a layout for this widget */
QHBoxLayout *layout = new QHBoxLayout( this );
layout->setSpacing( 0 ); layout->setMargin( 0 );
/* We need a Label for the pix */
volMuteLabel = new QLabel;
volMuteLabel->setPixmap( QPixmap( ":/toolbar/volume-medium" ) );
/* We might need a subLayout too */
QVBoxLayout *subLayout;
volMuteLabel->installEventFilter( this );
/* Normal View, click on icon mutes */
if( !b_special )
{
volumeMenu = NULL; subLayout = NULL;
volumeControlWidget = NULL;
/* And add the label */
layout->addWidget( volMuteLabel, 0, b_shiny? Qt::AlignBottom : Qt::AlignCenter );
}
else
{
/* Special view, click on button shows the slider */
b_shiny = false;
volumeControlWidget = new QFrame( this );
subLayout = new QVBoxLayout( volumeControlWidget );
subLayout->setContentsMargins( 4, 4, 4, 4 );
volumeMenu = new QMenu( this );
QWidgetAction *widgetAction = new QWidgetAction( volumeControlWidget );
widgetAction->setDefaultWidget( volumeControlWidget );
volumeMenu->addAction( widgetAction );
/* And add the label */
layout->addWidget( volMuteLabel );
}
/* Slider creation: shiny or clean */
if( b_shiny )
{
volumeSlider = new SoundSlider( this,
config_GetFloat( p_intf, "volume-step" ),
var_InheritString( p_intf, "qt-slider-colours" ),
var_InheritInteger( p_intf, "qt-max-volume") );
}
else
{
volumeSlider = new QSlider( NULL );
volumeSlider->setAttribute( Qt::WA_MacSmallSize);
volumeSlider->setOrientation( b_special ? Qt::Vertical
: Qt::Horizontal );
volumeSlider->setMaximum( 200 );
}
volumeSlider->setFocusPolicy( Qt::NoFocus );
if( b_special )
subLayout->addWidget( volumeSlider );
else
layout->addWidget( volumeSlider, 0, b_shiny? Qt::AlignBottom : Qt::AlignCenter );
/* Set the volume from the config */
float volume = playlist_VolumeGet( THEPL );
libUpdateVolume( (volume >= 0.f) ? volume : 1.f );
/* Sync mute status */
if( playlist_MuteGet( THEPL ) > 0 )
updateMuteStatus( true );
/* Volume control connection */
volumeSlider->setTracking( true );
CONNECT( volumeSlider, valueChanged( int ), this, valueChangedFilter( int ) );
CONNECT( this, valueReallyChanged( int ), this, userUpdateVolume( int ) );
CONNECT( THEMIM, volumeChanged( float ), this, libUpdateVolume( float ) );
CONNECT( THEMIM, soundMuteChanged( bool ), this, updateMuteStatus( bool ) );
}
static LRESULT HandleCadMessage(intf_thread_t* p_intf, HWND hwnd, WPARAM wParam, LPARAM lParam)
{
intf_sys_t* const p_sys = p_intf->p_sys;
switch (lParam)
{
case IPC_PLAY:
{
playlist_Play(pl_Get(p_intf->p_libvlc));
return 1;
}
case IPC_PLAYPAUSE:
{
playlist_t* p_playlist = pl_Get(p_intf->p_libvlc);
const bool playing = playlist_Status(p_playlist) == PLAYLIST_RUNNING;
playlist_Control(p_playlist, playing ? PLAYLIST_PAUSE : PLAYLIST_PLAY, pl_Unlocked);
return 1;
}
case IPC_PAUSE:
{
playlist_Pause(pl_Get(p_intf->p_libvlc));
return 1;
}
case IPC_STOP:
{
playlist_Stop(pl_Get(p_intf->p_libvlc));
return 1;
}
case IPC_NEXT:
{
playlist_Next(pl_Get(p_intf->p_libvlc));
return 1;
}
case IPC_PREVIOUS:
{
playlist_Prev(pl_Get(p_intf->p_libvlc));
return 1;
}
case IPC_SET_VOLUME:
{
playlist_VolumeSet(pl_Get(p_intf->p_libvlc), (int)wParam / 100.0f);
return 1;
}
case IPC_GET_VOLUME:
{
// VLC can return a volume larger than 100% so we need to cap it to 100 here.
const float volume = playlist_VolumeGet(pl_Get(p_intf->p_libvlc)) * 100.0f;
return (LRESULT)min(volume, 100.0f);
}
case IPC_GET_DURATION:
{
unsigned int duration = 0;
if (p_sys->p_input)
{
input_item_t* const p_item = input_GetItem(p_sys->p_input);
duration = (unsigned int)(input_item_GetDuration(p_item) / 1000000);
}
return duration;
}
case IPC_GET_POSITION:
{
int pos = 0;
if (p_sys->p_input)
{
pos = (int)(var_GetTime(p_sys->p_input, "time") / CLOCK_FREQ);
}
return pos;
}
case IPC_SET_POSITION:
{
if (p_sys->p_input)
{
var_SetTime(p_sys->p_input, "time", (int64_t)wParam * CLOCK_FREQ);
}
return 0;
}
case IPC_GET_SHUFFLE:
{
return (int)var_GetBool(pl_Get(p_intf->p_libvlc), "random");
}
case IPC_SET_SHUFFLE:
{
return (int)var_SetBool(pl_Get(p_intf->p_libvlc), "random", (bool)wParam);
}
case IPC_GET_REPEAT:
{
return (int)var_GetBool(pl_Get(p_intf->p_libvlc), "repeat");
}
case IPC_SET_REPEAT:
{
return (int)var_SetBool(pl_Get(p_intf->p_libvlc), "repeat", (bool)wParam);
}
case IPC_SET_RATING:
{
// VLC does not support ratings so send back 0.
PostMessage(p_sys->cad_window, WM_USER, 0, IPC_RATING_CHANGED_NOTIFICATION);
return 0;
}
case IPC_SET_CALLBACK_HWND:
{
p_sys->cad_window = (HWND)wParam;
return 1;
}
case IPC_SHOW_WINDOW:
{
// TODO.
return 0;
}
case IPC_GET_STATE:
{
const int status = playlist_Status(pl_Get(p_intf->p_libvlc));
return
status == PLAYLIST_RUNNING ? 1 :
status == PLAYLIST_PAUSED ? 2 :
0;
}
case IPC_SHUTDOWN_NOTIFICATION:
{
p_sys->cad_window = NULL;
return 1;
}
case IPC_CLOSE:
{
libvlc_Quit(p_intf->p_libvlc);
return 1;
}
case IPC_GET_CURRENT_TRACK:
{
if (!p_sys->p_input) return 0;
input_item_t* p_item = input_GetItem(p_sys->p_input);
char buffer[DATA_MAX_LENGTH];
int buffer_len = 0;
// If the i sstarts with file://, we assume that it is a local file and detailed
// metadata is available. Otherwise, we assume it to be a network stream (i.e. radio)
// with limited info (only a title).
char* const file = decode_URI(input_item_GetURI(p_item));
if (strncmp(file, "file://", 7) == 0)
{
char* const title = input_item_GetTitleFbName(p_item);
char* const artist = input_item_GetArtist(p_item);
char* const album = input_item_GetAlbum(p_item);
char* const cover = decode_URI(input_item_GetArtworkURL(p_item));
const unsigned int duration = input_item_GetDuration(p_item) / 1000000U;
buffer_len = _snprintf(
buffer, ARRAYSIZE(buffer), "%s\t%s\t%s\t\t\t\t\t%u\t%s\t\t%s\t\t\t\t\t\t\t",
title ? title : "",
artist ? artist : "",
album ? album : "",
duration,
file ? &file[8] : "",
cover ? &cover[8] : ""); // Skip the "file://" part.
free(title);
free(artist);
free(album);
free(cover);
}
else if (char* now_playing = input_item_GetNowPlaying(p_item))
{
char* artist = NULL;
char* title = now_playing;
char* pos = strstr(now_playing, " - ");
if (pos)
{
pos[0] = '\0';
artist = title;
title = pos + 3; // Skip the " - "
}
buffer_len = _snprintf(
buffer, ARRAYSIZE(buffer), "%s\t%s\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t",
title ? title : "",
artist ? artist : "");
free(now_playing);
}
free(file);
if (buffer_len)
{
wchar_t buffer_w[DATA_MAX_LENGTH];
const int buffer_w_len = MultiByteToWideChar(
CP_UTF8, 0, buffer, buffer_len + 1, buffer_w, ARRAYSIZE(buffer_w));
COPYDATASTRUCT cds;
cds.dwData = IPC_CURRENT_TRACK_NOTIFICATION;
cds.lpData = &buffer_w;
cds.cbData = buffer_w_len * sizeof(buffer_w[0]);
SendMessage(
p_sys->cad_window, WM_COPYDATA, IPC_CURRENT_TRACK_NOTIFICATION, (LPARAM)&cds);
}
return 1;
}
}
return 0;
}
