Player::Player(PlayerMode mode, VKApi *_vk)
{
vk = _vk;
player = new QMediaPlayer();
songs = new QList<jSong>();
// for online
if (mode == Online)
{
// session for playlist
session = new jSession(vk->GetUserId());
session->load();
}
// signals from player
connect(player, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)), this, SLOT(changeSong(QMediaPlayer::MediaStatus)));
connect(player, SIGNAL(stateChanged(QMediaPlayer::State)), this, SLOT(emitPlayerStateChanged(QMediaPlayer::State)));
connect(player, SIGNAL(positionChanged(qint64)), this, SLOT(emitPositionChanged(qint64)));
connect(player, SIGNAL(durationChanged(qint64)), this, SLOT(emitDurationChanged(qint64)));
}
void ViewWidget::mouseReleaseEvent(QMouseEvent* e)
{
switch (_dragMode) {
case DRAG_NONE:
break;
case DRAG_ZOOM_IN: {
int offset = (e->pos() - _startPos).manhattanLength();
if (offset != 0) {
double zoom = std::pow(10.0, -offset / 256.0);
int bx = width();
int by = height();
double px = (bx / 2.0 - _startPos.x()) * zoom + _startPos.x();
double py = (by / 2.0 - _startPos.y()) * zoom + _startPos.y();
_generator.zoom(px, py, offset / 256.0);
_generator.addToQueue();
emitPositionChanged();
} else {
_transform = false;
update();
}
break;
}
case DRAG_ZOOM: {
int offset = e->y() - _startPos.y();
if (offset != 0) {
_generator.zoom(width() / 2.0, height() / 2.0, offset / 256.0);
_generator.addToQueue();
emitPositionChanged();
} else {
_transform = false;
update();
}
break;
}
case DRAG_MOVE: {
int offsetX = _startPos.x() - e->x();
int offsetY = _startPos.y() - e->y();
if (offsetX != 0 || offsetY != 0) {
_generator.move(offsetX, offsetY);
_generator.addToQueue();
emitPositionChanged();
} else {
_transform = false;
update();
}
break;
}
case DRAG_ROTATE: {
double px = width() / 2.0;
double py = height() / 2.0;
double startAngle = std::atan2(_startPos.x() - px, _startPos.y() - py);
double currentAngle = std::atan2(e->x() - px, e->y() - py);
if (currentAngle != startAngle) {
_generator.rotate((currentAngle - startAngle) * 180.0 / M_PI);
_generator.addToQueue();
emitPositionChanged();
} else {
_transform = false;
update();
}
break;
}
}
_dragMode = DRAG_NONE;
}
