void MapWidget::wheelEvent(QWheelEvent* event)
{
QPoint numPixels = event->pixelDelta();
QPoint numDegrees = event->angleDelta() / 8;
int steps = 0;
if (!numPixels.isNull()) {
steps = numPixels.y()>0 ? numPixels.manhattanLength() : -numPixels.manhattanLength();
} else if (!numDegrees.isNull()) {
QPoint numSteps = numDegrees / 15;
steps = numSteps.y()>0 ? numSteps.manhattanLength() : -numSteps.manhattanLength();
}
if(steps==0){
return;
}
if (steps>=0) {
zoomIn(std::max(1.01,0.2*steps));
}
else {
zoomOut(std::max(1.01,0.2*steps));
}
event->accept();
}
void SmoothImageMover::timerEvent(QTimerEvent * ev)
{
if ( ev->timerId() == m_moveTimerId ) {
int dt = m_timer.elapsed();
m_velocity *= 0.8;
m_timer.start();
QPoint delta = (m_velocity*dt).toPoint();
if ( !m_haveTargetPos && !m_allowedRect.contains(m_pos) ) { //get out of allowed area
m_haveTargetPos = true;
m_targetPos = m_pos;
m_targetPos.setX( qBound( m_allowedRect.left(), m_pos.x(), m_allowedRect.right() ) );
m_targetPos.setY( qBound( m_allowedRect.top(), m_pos.y(), m_allowedRect.bottom() ) );
}
if ( !m_allowedRect.contains(m_pos) ) {
QPoint distance = m_targetPos - m_pos;
if ( !distance.isNull() ) {
QPointF gravitation = QPointF(distance)/distance.manhattanLength()/50;
m_velocity += gravitation*dt;
delta = (m_velocity * dt).toPoint();
if ( delta.manhattanLength() > distance.manhattanLength() ) {
delta = distance/2;
m_velocity = QPointF(distance/2)/dt;
}
} else {
delta = QPoint();
m_velocity = QPointF();
}
}
m_pos += delta;
bool finished = false;
if ( delta.manhattanLength() < 4 ) {
if ( !m_haveTargetPos )
finished = true;
else {
if ( (m_pos-m_targetPos).manhattanLength() < 16 ) {
m_pos = m_targetPos;
finished = true;
}
}
}
if ( finished ) {
m_velocity = QPointF(0,0);
killTimer(m_moveTimerId);
m_moveTimerId = -1;
}
emit positionChanged( m_pos );
}
}
bool RoutingLayerPrivate::handleMouseButtonRelease( QMouseEvent *e )
{
if ( e->button() != Qt::LeftButton ) {
return false;
}
if ( m_movingIndex >= 0 ) {
m_movingIndex = -1;
clearStopOver();
m_marbleWidget->model()->routingManager()->retrieveRoute();
return true;
}
if ( !m_dropStopOver.isNull() && !m_dragStopOver.isNull() ) {
QPoint moved = e->pos() - m_dragStopOver;
if ( moved.manhattanLength() < 10 ) {
return false;
}
qreal lon( 0.0 ), lat( 0.0 );
if ( m_dragStopOverRightIndex >= 0 && m_dragStopOverRightIndex <= m_routeRequest->size()
&& m_marbleWidget->geoCoordinates( m_dropStopOver.x(), m_dropStopOver.y(), lon, lat, GeoDataCoordinates::Radian ) ) {
GeoDataCoordinates position( lon, lat );
m_dragStopOverRightIndex = viaInsertPosition( e->modifiers() );
m_routeRequest->insert( m_dragStopOverRightIndex, position );
clearStopOver();
m_marbleWidget->model()->routingManager()->retrieveRoute();
return true;
}
}
return false;
}
void MrmlViewItem::mouseMoveEvent( QMouseEvent *e )
{
if ( hitsPixmap( e->pos() ) ) {
if ( !ownCursor() ) { // nice hacklet :)
setCursor( KCursor::handCursor() );
emit view()->onItem( m_url );
}
}
else {
if ( ownCursor() ) {
unsetCursor();
emit view()->onItem( KURL() );
}
}
if ( (e->state() & LeftButton) && !pressedPos.isNull() ) {
QPoint dist = e->pos() - pressedPos;
if ( dist.manhattanLength() > KGlobalSettings::dndEventDelay() ) {
// start drag here
KURL::List urls;
// ### support multiple files?
urls.append( m_url );
KURLDrag *drag = new KURLDrag( urls, this );
drag->setPixmap( KMimeType::pixmapForURL( m_url ) );
drag->drag();
}
}
}
KJS::Value Point::call( KJS::ExecState *exec, KJS::Object &self, const KJS::List &args ) {
if( !JSProxy::checkType(self, JSProxy::ValueProxy, "QPoint") ) return KJS::Value();
JSValueProxy *vp = JSProxy::toValueProxy( self.imp() );
KJS::Value retValue = KJS::Value();
QPoint val = vp->toVariant().toPoint();
switch ( mid ) {
case Methodx:
retValue = KJS::Number(val.x());
break;
case MethodsetX:
val.setX(extractInt(exec,args,0));
break;
case Methody:
retValue = KJS::Number(val.y());
break;
case MethodsetY:
val.setY(extractInt(exec,args,0));
break;
case MethodmanhattanLength:
retValue = KJS::Number(val.manhattanLength());
break;
default:
QString msg = i18n( "Point has no method %1" ).arg(mid);
return throwError(exec, msg);
break;
}
vp->setValue(val);
return retValue;
}
void ThemeContentItemSourceLabel::mouseMoveEvent( QMouseEvent * e )
{
if ( e->buttons() & Qt::LeftButton )
{
QPoint diff = mMousePressPoint - e->pos();
if ( diff.manhattanLength() > 4 )
startDrag();
}
}
void MrmlViewItem::mouseReleaseEvent( QMouseEvent *e )
{
if ( hitsPixmap( e->pos() )) {
QPoint dist = e->pos() - pressedPos;
if ( dist.manhattanLength() < KGlobalSettings::dndEventDelay() ) {
emit view()->activated( m_url, e->button() );
}
}
}
void AbstractScopeWidget::mouseMoveEvent(QMouseEvent *event)
{
m_mousePos = event->pos();
m_mouseWithinWidget = true;
emit signalMousePositionChanged();
QPoint movement = event->pos()-m_rescaleStartPoint;
if (m_rescaleActive) {
if (m_rescalePropertiesLocked) {
// Direction is known, now adjust parameters
// Reset the starting point to make the next moveEvent relative to the current one
m_rescaleStartPoint = event->pos();
if (!m_rescaleFirstRescaleDone) {
// We have just learned the desired direction; Normalize the movement to one pixel
// to avoid a jump by m_rescaleMinDist
if (movement.x() != 0) {
movement.setX(movement.x() / abs(movement.x()));
}
if (movement.y() != 0) {
movement.setY(movement.y() / abs(movement.y()));
}
m_rescaleFirstRescaleDone = true;
}
handleMouseDrag(movement, m_rescaleDirection, m_rescaleModifiers);
} else {
// Detect the movement direction here.
// This algorithm relies on the aspect ratio of dy/dx (size and signum).
if (movement.manhattanLength() > m_rescaleMinDist) {
float diff = ((float) movement.y())/movement.x();
if (fabs(diff) > m_rescaleVerticalThreshold || movement.x() == 0) {
m_rescaleDirection = North;
} else if (fabs(diff) < 1/m_rescaleVerticalThreshold) {
m_rescaleDirection = East;
} else if (diff < 0) {
m_rescaleDirection = Northeast;
} else {
m_rescaleDirection = Southeast;
}
#ifdef DEBUG_ASW
qDebug() << "Diff is " << diff << "; chose " << directions[m_rescaleDirection] << " as direction";
#endif
m_rescalePropertiesLocked = true;
}
}
}
}
bool Screen::isBottomRight(const Screen &screen) const
{
QPoint distancePoint = m_geometry.topLeft() - screen.getGeometry().bottomRight();
if (distancePoint.manhattanLength() < MaximumDistanceInBetween)
{
return true;
}
return false;
}
void CMapWidget::mouseMoveEvent(QMouseEvent *event) {
if (!m_map || !m_patches)
return;
event->accept();
// Figure out the hovered position
const QPoint &rawScreenPos = event->pos();
CMapPoint newHover = calculateClickedPosition(rawScreenPos);
// If it hasn't changed, do nothing!
if (!(hovered == newHover)) {
// Mark the old position as modified, if it was valid
if (isHovering)
updateTile(hovered, CEditableMap::HighlightUpdate);
bool newFlag = m_map->positionValid(newHover);
// before we clobber "hovered", call the tool's hoverstatus
emit hoverStatusChanged(isHovering, hovered, newFlag, newHover, event);
m_currentTool->hoverStatusChanged(isHovering, hovered, newFlag, newHover, event);
// now update + write the new position's info
isHovering = newFlag;
hovered = newHover;
if (newFlag)
updateTile(newHover, CEditableMap::HighlightUpdate);
}
// Now, do drag processing!
if (m_isDraggingMap && m_scrollArea) {
// translate this position to the one clicked on-screen,
// not the position in "world space" ... this is a bad explanation
// oh well
QPoint scrollOffset = QPoint(m_scrollArea->horizontalScrollBar()->value(), m_scrollArea->verticalScrollBar()->value());
QPoint newPos = rawScreenPos - scrollOffset;
// now that they're both on the same base, the delta is easy to figure
// out
QPoint delta = newPos - m_dragStart;
delta *= 1.5f;
m_roughDragDistance += delta.manhattanLength();
QPoint newOffset = scrollOffset - delta;
m_scrollArea->horizontalScrollBar()->setValue(newOffset.x());
m_scrollArea->verticalScrollBar()->setValue(newOffset.y());
m_dragStart = newPos;
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuViewer::mouseReleaseEvent(QMouseEvent* event)
{
m_mouseState.updateFromMouseEvent(event);
if (!this->canRender()) return;
// Picking
if (event->button() == Qt::LeftButton)
{
handlePickAction(event->x(), event->y());
return;
}
else if (event->button() == Qt::RightButton)
{
m_currentGridIdx = cvf::UNDEFINED_SIZE_T;
m_currentCellIndex = cvf::UNDEFINED_SIZE_T;
QPoint diffPoint = event->pos() - m_lastMousePressPosition;
if (diffPoint.manhattanLength() > 3)
{
// We are possibly in navigation mode, only clean press event will launch
return;
}
int winPosX = event->x();
int winPosY = event->y();
uint faceIndex = cvf::UNDEFINED_UINT;
cvf::Vec3d localIntersectionPoint(cvf::Vec3d::ZERO);
cvf::Part * firstHitPart = NULL;
firstHitPart = pickPointAndFace(winPosX, winPosY, &faceIndex, &localIntersectionPoint);
if (firstHitPart)
{
if (faceIndex != cvf::UNDEFINED_UINT)
{
if (firstHitPart->sourceInfo())
{
const cvf::Array<size_t>* cellIndices = dynamic_cast<const cvf::Array<size_t>*>(firstHitPart->sourceInfo());
if (cellIndices)
{
m_currentGridIdx = firstHitPart->id();
m_currentCellIndex = cellIndices->get(faceIndex);
QMenu menu;
menu.addAction(QString("I-slice range filter"), this, SLOT(slotRangeFilterI()));
menu.addAction(QString("J-slice range filter"), this, SLOT(slotRangeFilterJ()));
menu.addAction(QString("K-slice range filter"), this, SLOT(slotRangeFilterK()));
menu.exec(event->globalPos());
}
}
}
}
}
}
void DragBarButton::mouseMoveEvent( QMouseEvent* ev )
{
if (m_bPressed) {
QPoint p = m_ppoint;
p -= ev->pos();
if (p.manhattanLength() > 2 && !m_bDragged ) {
m_bDragged = true;
emit beginDrag();
}
}
}
QGestureRecognizer::Result
QTapAndHoldGestureRecognizer::recognize(QGesture *state, QObject *object,
QEvent *event)
{
QTapAndHoldGesture *q = static_cast<QTapAndHoldGesture *>(state);
QTapAndHoldGesturePrivate *d = q->d_func();
if (object == state && event->type() == QEvent::Timer) {
q->killTimer(d->timerId);
d->timerId = 0;
return QGestureRecognizer::Ignore | QGestureRecognizer::ConsumeEventHint;
}
const QTouchEvent *ev = static_cast<const QTouchEvent *>(event);
QGestureRecognizer::Result result = QGestureRecognizer::CancelGesture;
enum { TimerInterval = 2000 };
enum { TapRadius = 40 };
switch (event->type()) {
case QEvent::TouchBegin:
d->position = ev->touchPoints().at(0).pos();
if (d->timerId)
q->killTimer(d->timerId);
d->timerId = q->startTimer(TimerInterval);
result = QGestureRecognizer::TriggerGesture;
break;
case QEvent::TouchEnd:
if (d->timerId)
result = QGestureRecognizer::CancelGesture;
else
result = QGestureRecognizer::FinishGesture;
break;
case QEvent::TouchUpdate:
if (q->state() != Qt::NoGesture && ev->touchPoints().size() == 1) {
QTouchEvent::TouchPoint p = ev->touchPoints().at(0);
QPoint delta = p.pos().toPoint() - p.startPos().toPoint();
if (delta.manhattanLength() <= TapRadius)
result = QGestureRecognizer::TriggerGesture;
}
break;
case QEvent::MouseButtonPress:
case QEvent::MouseMove:
case QEvent::MouseButtonRelease:
result = QGestureRecognizer::Ignore;
break;
default:
result = QGestureRecognizer::Ignore;
break;
}
return result;
}
QGestureRecognizer::Result
WebosTapAndHoldGestureRecognizer::recognize(QGesture *state, QObject *object,
QEvent *event)
{
QGestureRecognizer::Result result = QGestureRecognizer::CancelGesture;
WebosTapAndHoldGesture *q = static_cast<WebosTapAndHoldGesture *>(state);
if (object == state && event->type() == QEvent::Timer) {
q->stopTapTimer();
if (q->state() != Qt::NoGesture && q->state() != Qt::GestureCanceled) {
result = QGestureRecognizer::FinishGesture;
}
return result | QGestureRecognizer::ConsumeEventHint;
}
const QTouchEvent *ev = static_cast<const QTouchEvent *>(event);
//Todo Here use a const value to set up the timer interval but maybe need to use the Timeout value
//enum { TimerInterval = 700 };
enum { TapRadius = 40 };
switch (event->type()) {
case QEvent::TouchBegin:
q->setPosition(ev->touchPoints().at(0).startScreenPos());
q->setHotSpot(q->position());
q->stopTapTimer();
q->startTapTimer();
return QGestureRecognizer::TriggerGesture;
case QEvent::TouchEnd:
result = QGestureRecognizer::CancelGesture;
q->stopTapTimer();
break;
case QEvent::TouchUpdate:
if (q->tapTimerId() && ev->touchPoints().size() == 1) {
QTouchEvent::TouchPoint p = ev->touchPoints().at(0);
QPoint delta = p.pos().toPoint() - p.startPos().toPoint();
if (delta.manhattanLength() > TapRadius) {
result = QGestureRecognizer::CancelGesture;
q->stopTapTimer();
} else {
result = QGestureRecognizer::Ignore;
}
} else if (ev->touchPoints().size() > 1) {
result = QGestureRecognizer::CancelGesture;
q->stopTapTimer();
} else {
result = QGestureRecognizer::Ignore;
}
break;
default:
return QGestureRecognizer::Ignore;
}
return result;
}
void DraggableListView::mouseMoveEvent(QMouseEvent *e) {
if (_dragEnabled && e->buttons() & Qt::LeftButton && _pressPos != QPoint(-1, -1)) {
QPoint delta = e->pos() - _pressPos;
if (delta.manhattanLength() > QApplication::startDragDistance()) {
_pressPos = QPoint(-1, -1);
startDrag();
}
e->accept();
} else {
Q3ListView::mouseMoveEvent(e);
}
}
void CSMonitorClient::mouseMoveEvent(QMouseEvent *event)
{
if(m_bPressed)
{
QPoint movePos = event->globalPos() - m_movePoint;
int distance = movePos.manhattanLength();
bool bMoved = distance > QApplication::startDragDistance() ? true : false;
if(bMoved)
{
this->move(movePos);
}
}
}
void FlagList::removeNearestFlag(const QPoint &target, int w, int h, int offset)
{
Flag *flag = 0;
QPoint diff;
int dist = INT_MAX;
QPtrListIterator<Flag> it(_flags);
for ( ; it.current(); ++it)
{
diff = getPosition(it.current()->latitude(), it.current()->longitude(), w, h, offset);
diff -= target;
if (diff.manhattanLength() < dist)
{
dist = diff.manhattanLength();
flag = it.current();
}
}
if (flag)
_flags.remove(flag);
}
void CQCustomInputHandler::mouseReleaseEvent(QMouseEvent * event, const QPoint & mousePos)
{
mState = CQCustomInputHandler::StateNormal;
if (event->button() == Qt::RightButton)
{
QPoint diff = mousePos - mPosDown;
if (diff.manhattanLength() < 5)
emit signalShowContextMenu(mousePos);
}
Q3DInputHandler::mouseReleaseEvent(event, mousePos);
}
void PluginWidget::mousePressEvent(QMouseEvent *e)
{
if (e->button() != Qt::RightButton)
return QWidget::mousePressEvent(e);
const QPoint p(e->pos() - rect().center());
if (p.manhattanLength() < std::min(width(), height()) * 0.8 * 0.5)
{
emit requestContextMenu(SHUTDOWN_KEY);
return;
}
return QWidget::mousePressEvent(e);
}
void KoColorPanel::mouseMoveEvent( QMouseEvent* e )
{
if ( e->state() & Qt::LeftButton ) {
QPoint p = m_pressedPos - e->pos();
if ( p.manhattanLength() > QApplication::startDragDistance() ) {
QColor color( mapToColor( m_pressedPos ) );
if ( color.isValid() ) {
KColorDrag *drag = new KColorDrag( color, this, name() );
drag->dragCopy();
}
}
}
else
updateFocusPosition( mapToPosition( e->pos() ) );
}
void FlickCharm::timerEvent(QTimerEvent *event) {
// qDebug() << __FUNCTION__ << "timer" << m_count << m_speed << m_count * m_speed;
m_count++;
// 0..100 -> 0..1
scrollTo(m_releasePos + m_speed / MULT);
// create unit vector
QPoint unit = MULT * m_speed / m_speed.manhattanLength();
if(m_count >= 1000 || unit.manhattanLength() > m_speed.manhattanLength())
m_timer.stop();
else
m_speed -= unit;
QObject::timerEvent(event);
}
bool PicItem::mouseMoveEvent( const EventInfo &info )
{
QMouseEvent *e = info.mouseMoveEvent( 0, 0 );
const PinItemList::iterator end = m_pinItemList.end();
for ( PinItemList::iterator it = m_pinItemList.begin(); it != end; ++it )
if ( e->isAccepted() && (*it)->boundingRect().contains( info.pos ) ) {
QPoint vec = info.pos - m_pos;
if ( m_pressed && vec.manhattanLength() > 4 ) {
m_dragged = true;
m_dx = vec.x();
}
delete e;
return true;
}
delete e;
return CNItem::mouseMoveEvent( info );
}
bool UBMousePressFilter::eventFilter(QObject *obj, QEvent *event)
{
const bool isMousePress = event->type() == QEvent::MouseButtonPress;
const bool isMouseRelease = event->type() == QEvent::MouseButtonRelease;
const bool isMouseMove = event->type() == QEvent::MouseMove;
if (isMousePress)
{
QMouseEvent * mouseEvent = static_cast<QMouseEvent *>(event);
if (mouseEvent)
{
if (mPendingEvent)
{
delete mPendingEvent;
}
mPendingEvent = new QMouseEvent(QEvent::MouseButtonDblClick,
mouseEvent->pos(), mouseEvent->globalPos(),
mouseEvent->button(), mouseEvent->buttons(),
mouseEvent->modifiers());
mObject = obj;
QTimer::singleShot(1000, this, SLOT(mouseDownElapsed()));
}
}
else if (isMouseRelease || isMouseMove)
{
if (mPendingEvent)
{
QTabletEvent * tabletEvent = static_cast<QTabletEvent *>(event);
QPoint point = tabletEvent->globalPos() - mPendingEvent->globalPos();
if (isMouseRelease || point.manhattanLength() > QApplication::startDragDistance())
{
delete mPendingEvent;
mPendingEvent = 0;
mObject = 0;
}
}
}
return false;
}
QGestureRecognizer::Result QTapGestureRecognizer::recognize(QGesture *state,
QObject *,
QEvent *event)
{
QTapGesture *q = static_cast<QTapGesture *>(state);
QTapGesturePrivate *d = q->d_func();
const QTouchEvent *ev = static_cast<const QTouchEvent *>(event);
QGestureRecognizer::Result result = QGestureRecognizer::CancelGesture;
switch (event->type()) {
case QEvent::TouchBegin: {
d->position = ev->touchPoints().at(0).pos();
q->setHotSpot(ev->touchPoints().at(0).screenPos());
result = QGestureRecognizer::TriggerGesture;
break;
}
case QEvent::TouchUpdate:
case QEvent::TouchEnd: {
if (q->state() != Qt::NoGesture && ev->touchPoints().size() == 1) {
QTouchEvent::TouchPoint p = ev->touchPoints().at(0);
QPoint delta = p.pos().toPoint() - p.startPos().toPoint();
enum { TapRadius = 40 };
if (delta.manhattanLength() <= TapRadius) {
if (event->type() == QEvent::TouchEnd)
result = QGestureRecognizer::FinishGesture;
else
result = QGestureRecognizer::TriggerGesture;
}
}
break;
}
case QEvent::MouseButtonPress:
case QEvent::MouseMove:
case QEvent::MouseButtonRelease:
result = QGestureRecognizer::Ignore;
break;
default:
result = QGestureRecognizer::Ignore;
break;
}
return result;
}
int
CurveGroup::getActiveMorphedCurve(int key, int v0, int v1)
{
for(int m=0; m<m_mcg.count(); m++)
{
if (m_mcg[m].contains(key))
{
Curve c = m_mcg[m].value(key);
QPoint cen = QPoint(v0, v1);
int npts = c.pts.count();
for(int i=npts-1; i>=0; i--)
{
QPoint v = c.pts[i] - cen;
if (v.manhattanLength() < 5)
return m;
}
}
}
return -1;
}
void CMoveWidget::mouseMoveEvent(QMouseEvent *mouseEvent)
{
QPoint p = mouseEvent->globalPos() - dragStartMousePosition;
if (p.manhattanLength() < QApplication::startDragDistance())
return;
QPoint r = dragStartWidgetPosition + p;
if (r.x() < 0)
r.setX(0);
if (r.y() < 0)
r.setY(0);
int maxW = this->parentWidget()->geometry().width() - this->geometry().width();
int maxH = this->parentWidget()->geometry().height() - this->geometry().height();
if (r.rx() > maxW)
r.setX(maxW);
if (r.ry() > maxH)
r.setY(maxH);
move(r);
QWidget::mouseMoveEvent(mouseEvent);
}
int
CurveGroup::getActiveCurve(int key, int v0, int v1)
{
if (!m_cg.contains(key))
return -1;
QList<Curve*> curves = m_cg.values(key);
for(int ic=0; ic<curves.count(); ic++)
{
QPoint cen = QPoint(v0, v1);
int npts = curves[ic]->pts.count();
for(int i=npts-1; i>=0; i--)
{
QPoint v = curves[ic]->pts[i] - cen;
if (v.manhattanLength() < 3)
return ic;
}
}
return -1;
}
void AnalogPad::mouseMoveEvent(QMouseEvent *event)
{
// Return if mouse was not pressed inside the pad area
if(!m_MouseDown) return;
if(m_MouseClick)
{
QPoint d = event->pos() - m_TouchPosition;
if(d.manhattanLength()>4) m_MouseClick = false;
}
if (!m_MouseClick)
{
// Scale pad position to range [-1, 1]
qreal xx = qreal(event->pos().x()) / m_Position.x() - 1;
qreal yy = qreal(event->pos().y()) / m_Position.y() - 1;
// Calculate the distance from the center
qreal dist = sqrt(pow(xx, 2) + pow(yy, 2));
// Calculate unit vectors
xx/=dist;
yy/=dist;
// Check if the distance from the center exceeds maximum
if(dist>MAX_DIST)
{
dist = MAX_DIST;
m_LimitReached = true;
} else {
m_LimitReached = false;
}
// Calculate new pad position
QPoint newpos((xx*dist + 1) * m_Position.x(), (yy*dist + 1)*m_Position.y());
setPadPosition(newpos);
update();
emitValueChanged();
}
}
void Card::mouseMoveEvent(QMouseEvent *event)
{
if (event->buttons() == Qt::LeftButton && okToMove) {
Card *temp = NULL; // remember to set pointers to NULL or your game will crash
QPoint point = event->globalPos() + mouseDownOffset;
QPoint moved = point - pos();
if (moved.manhattanLength() > 4)
moving = pile->checkDragRules(this);
if (moving)
{
this->move(point);
this->raise();
if (this->over)
temp = this->over;
while (temp) {
point += myPile()->Delta();
temp->raise();
temp->move(point);
temp = temp->over;
}
}
}
}
void
CurveGroup::removePoint(int key, int v0, int v1)
{
int ic = getActiveCurve(key, v0, v1);
if (ic < 0)
return;
m_pointsDirtyBit = true;
QList<Curve*> curves = m_cg.values(key);
QPoint cen = QPoint(v0, v1);
int npts = curves[ic]->pts.count();
for(int i=npts-1; i>=0; i--)
{
QPoint v = curves[ic]->pts[i] - cen;
if (v.manhattanLength() < 3)
{
curves[ic]->pts.remove(i, curves[ic]->pts.count()-i);
if (curves[ic]->pts.count() == 0)
{
// remove related morphed curves
int mc = getActiveMorphedCurve(key,
curves[ic]->pts[0].x(),
curves[ic]->pts[0].y());
if (mc >= 0)
m_mcg.removeAt(mc);
delete curves[ic];
curves.removeAt(ic);
m_cg.remove(key);
for(int j=0; j<curves.count(); j++)
m_cg.insert(key, curves[j]);
}
return;
}
}
}