void CCardLabel::mouseMoveEvent(QMouseEvent *ev)
{
if (mLockButton)
{
mLockButton->setVisible(mLockButton->isChecked()
|| (mCard.isValid() && mLockButton->geometry().contains(ev->pos())));
}
if (mLastLeftClickPos && mCard.isValid())
{
QLineF moveLine(ev->globalPos(), *mLastLeftClickPos);
if (moveLine.length() >= QApplication::startDragDistance())
{
QDrag *drag = new QDrag(this);
QMimeData *dragData = createCardLabelDropData(*this);
drag->setMimeData(dragData);
drag->setHotSpot(ev->pos());
const QPixmap *unitImg = pixmap();
if (unitImg)
{
int w = unitImg->width() / 2;
int h = unitImg->height() / 2;
QPixmap dragImg(w, h);
dragImg.fill(Qt::transparent);
QPainter painter(&dragImg);
painter.setOpacity(0.75);
painter.drawPixmap(0, 0, w, h, unitImg->scaled(w, h, Qt::KeepAspectRatio, Qt::SmoothTransformation));
painter.end();
drag->setPixmap(dragImg);
}
if (QApplication::keyboardModifiers() == Qt::ControlModifier || !acceptDrops())
{
drag->exec(Qt::CopyAction);
}
else
{
CCard cardBuf = mCard;
bool lockBuf = isLocked();
setCard(CCard::INVALID_CARD);
setLocked(false);
if (!drag->exec(Qt::MoveAction))
{
setCard(cardBuf);
setLocked(lockBuf);
}
}
delete mLastLeftClickPos;
mLastLeftClickPos = 0;
emit unitDragged();
}
}
}
void
AnimationButton::mouseMoveEvent(QMouseEvent* e)
{
if (_dragging) {
// If the left button isn't pressed anymore then return
if ( !buttonDownIsLeft(e) ) {
return;
}
// If the distance is too small then return
if ( (e->pos() - _dragPos).manhattanLength() < QApplication::startDragDistance() ) {
return;
}
// initiate Drag
_knob->onCopyAnimationActionTriggered();
QDrag* drag = new QDrag(this);
QMimeData* mimeData = new QMimeData;
mimeData->setData("Animation", "");
drag->setMimeData(mimeData);
QFontMetrics fmetrics = fontMetrics();
QString textFirstLine( tr("Copying animation from:") );
QString textSecondLine( _knob->getKnob()->getDescription().c_str() );
QString textThirdLine( tr("Drag it to another animation button.") );
int textWidth = std::max( std::max( fmetrics.width(textFirstLine), fmetrics.width(textSecondLine) ),fmetrics.width(textThirdLine) );
QImage dragImg(textWidth,(fmetrics.height() + 5) * 3,QImage::Format_ARGB32);
dragImg.fill( QColor(243,137,0) );
QPainter p(&dragImg);
p.drawText(QPointF(0,dragImg.height() - 2.5), textThirdLine);
p.drawText(QPointF(0,dragImg.height() - fmetrics.height() - 5), textSecondLine);
p.drawText(QPointF(0,dragImg.height() - fmetrics.height() * 2 - 10), textFirstLine);
drag->setPixmap( QPixmap::fromImage(dragImg) );
setDown(false);
drag->exec();
} else {
QPushButton::mouseMoveEvent(e);
}
}
