void QDeclarativeRouteMapItem::setRoute(QDeclarativeGeoRoute *route)
{
if (route_ == route)
return;
route_ = route;
if (route_)
setPathFromGeoList(route_->routePath());
emit routeChanged(route_);
}
void QGeoMapRouteObject::setRoute(const QGeoRoute &route)
{
d_ptr->route = route;
emit routeChanged(d_ptr->route);
}
PaintWidget::PaintWidget(QWidget *parent) :
QWidget( parent ),
m_ui( new Ui::PaintWidget )
{
m_ui->setupUi( this );
if ( MapData::instance()->loaded() ) {
setAttribute( Qt::WA_OpaquePaintEvent, true );
setAttribute( Qt::WA_NoSystemBackground, true );
}
#else
PaintWidget::PaintWidget() {
#endif
m_lastMouseX = 0;
m_lastMouseY = 0;
m_wheelDelta = 0;
m_fixed = false;
setKeepPositionVisible( false );
m_mouseDown = false;
m_drag = false;
m_request.zoom = 0;
m_request.center = RoutingLogic::instance()->source().ToProjectedCoordinate();
dataLoaded();
sourceChanged();
waypointsChanged();
trackChanged();
routeChanged();
connect( MapData::instance(), SIGNAL(dataLoaded()), this, SLOT(dataLoaded()) );
connect( RoutingLogic::instance(), SIGNAL(sourceChanged()), this, SLOT(sourceChanged()) );
connect( RoutingLogic::instance(), SIGNAL(routeChanged()), this, SLOT(routeChanged()) );
connect( RoutingLogic::instance(), SIGNAL(waypointsChanged()), this, SLOT(waypointsChanged()) );
connect( Logger::instance(), SIGNAL(trackChanged()), this, SLOT(trackChanged()) );
}
PaintWidget::~PaintWidget()
{
#ifndef SAILFISH
delete m_ui;
#endif
}
void PaintWidget::paint(QPainter *painter) {
if ( !isVisible() )
return;
IRenderer* renderer = MapData::instance()->renderer();
if ( renderer == NULL )
return;
if ( m_fixed ){
m_request.center = m_request.position.ToProjectedCoordinate();
if ( GlobalSettings::autoRotation() )
{
//gradually change the screen rotation to match the heading
double diff = m_request.rotation + m_request.heading;
while ( diff <= -180 )
diff += 360;
while ( diff >= 180 )
diff -=360;
//to filter out noise stop when close enough
if ( diff > 0 )
diff = std::max( 0.0, diff - 15 );
if ( diff < 0 )
diff = std::min( 0.0, diff + 15 );
m_request.rotation -= diff / 2;
//normalize
while ( m_request.rotation < 0 )
m_request.rotation += 360;
while ( m_request.rotation >= 360 )
m_request.rotation -= 360;
int radius = height() * 0.25;
m_request.center = renderer->PointToCoordinate( 0, -radius, m_request );
} else {
m_request.rotation = 0;
}
} else {
m_request.rotation = 0;
}
if (m_keepPositionVisible)
m_request.center = m_request.position.ToProjectedCoordinate();
Timer time;
renderer->Paint( painter, m_request );
qDebug() << "Rendering:" << time.elapsed() << "ms";
}
void PaintWidget::dataLoaded()
{
IRenderer* renderer = MapData::instance()->renderer();
if ( renderer == NULL )
return;
#ifndef SAILFISH
setAttribute( Qt::WA_OpaquePaintEvent, true );
setAttribute( Qt::WA_NoSystemBackground, true );
#endif
renderer->SetUpdateSlot( this, SLOT(update()) );
update();
}
