bool NativePlayer::PrevTrack()
{
BYTE track = GetTrack() - 1;
if ( track < 1 ) track = GetNumberOfTracks();
if ( GetMode() == MCI_MODE_PLAY )
return PlayTrack( track );
else
return SeekTrack( track );
}
bool NativePlayer::Stop()
{
if ( !m_wDeviceID )
return true;
MCI_GENERIC_PARMS mciParms;
mciParms.dwCallback = m_callback;
SendCommand( m_wDeviceID, MCI_STOP, MCI_NOTIFY, (DWORD)(LPVOID)&mciParms );
return SeekTrack( GetTrack() );
}
bool NativePlayer::NextTrack()
{
BYTE track = GetTrack() + 1;
BYTE total = GetNumberOfTracks();
if ( track > total )
track = 1;
if ( GetMode() == MCI_MODE_PLAY )
return PlayTrack( track );
else
return SeekTrack( track );
}
void PlaylistView::keyPressEvent(QKeyEvent* event) {
if (!model() || state() == QAbstractItemView::EditingState) {
QTreeView::keyPressEvent(event);
} else if (event == QKeySequence::Delete) {
RemoveSelected();
event->accept();
#ifdef Q_OS_DARWIN
} else if (event->key() == Qt::Key_Backspace) {
RemoveSelected();
event->accept();
#endif
} else if (event == QKeySequence::Copy) {
CopyCurrentSongToClipboard();
} else if (event->key() == Qt::Key_Enter || event->key() == Qt::Key_Return) {
if (currentIndex().isValid()) emit PlayItem(currentIndex());
event->accept();
} else if (event->modifiers() != Qt::ControlModifier // Ctrl+Space selects
// the item
&&
event->key() == Qt::Key_Space) {
emit PlayPause();
event->accept();
} else if (event->key() == Qt::Key_Left) {
emit SeekTrack(-1);
event->accept();
} else if (event->key() == Qt::Key_Right) {
emit SeekTrack(1);
event->accept();
} else if (event->modifiers() ==
Qt::NoModifier // No modifier keys currently pressed...
// ... and key pressed is something related to text
&&
((event->key() >= Qt::Key_A && event->key() <= Qt::Key_Z) ||
event->key() == Qt::Key_Backspace ||
event->key() == Qt::Key_Escape)) {
emit FocusOnFilterSignal(event);
event->accept();
} else {
QTreeView::keyPressEvent(event);
}
}
