qi-hardware/nanomap
1
0
Fork 0
mirror of git://projects.qi-hardware.com/nanomap.git synced 2024-11-24 09:32:28 +02:00
Code

display direction from gpsd

Browse Source
This commit is contained in:
Niels 2010-07-21 21:18:51 +02:00
parent 31392488d2
commit f550a9a873
2 changed files with 44 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
gpslayer.cpp
View File

@ -27,10 +27,16 @@
GpsLayer::GpsLayer(MapWidget *map) : GpsLayer::GpsLayer(MapWidget *map) :
AbstractLayer(map), AbstractLayer(map),
m_gps(new GpsClient(this)), m_gps(new GpsClient(this)),
m_pos(QPointF(9.8, 54)) m_pos(QPointF(9.8, 54)),
m_alt(0),
m_track(0),
m_speed(0)
{ {
setVisible(false); setVisible(false);
connect(m_gps, SIGNAL(position(QPointF)), this, SLOT(position(QPointF))); connect(m_gps, SIGNAL(position(QPointF)), this, SLOT(position(QPointF)));
connect(m_gps, SIGNAL(altitude(qreal)), this, SLOT(altitude(qreal)));
connect(m_gps, SIGNAL(direction(qreal)), this, SLOT(direction(qreal)));
connect(m_gps, SIGNAL(speed(qreal)), this, SLOT(speed(qreal)));
connect(m_gps, SIGNAL(connected()), this, SLOT(connected())); connect(m_gps, SIGNAL(connected()), this, SLOT(connected()));
connect(m_gps, SIGNAL(disconnected()), this, SLOT(disconnected())); connect(m_gps, SIGNAL(disconnected()), this, SLOT(disconnected()));
m_gps->connectGps(); m_gps->connectGps();
@ -55,10 +61,17 @@ void GpsLayer::paint(QPainter *painter)
{ {
QPoint pos = map()->geo2screen(m_pos.x(), m_pos.y()); QPoint pos = map()->geo2screen(m_pos.x(), m_pos.y());
painter->drawPoint(pos);
painter->setRenderHint(QPainter::Antialiasing, true); painter->setRenderHint(QPainter::Antialiasing, true);
painter->setPen(QPen(QBrush(QColor(0, 0, 255, 110)), 4)); painter->setPen(QPen(QColor(0, 0, 255, 110), 4));
painter->drawEllipse(pos, 8, 8); painter->drawEllipse(pos, 8, 8);
painter->setPen(QPen(QColor(0, 0, 255, 210), 2, Qt::SolidLine, Qt::RoundCap, Qt::MiterJoin));
painter->translate(pos);
painter->rotate(m_track);
painter->drawLine(QPoint(4, 3), QPoint(0, -7));
painter->drawLine(QPoint(-4, 3), QPoint(0, -7));
painter->drawLine(QPoint(4, 3), QPoint(0, 0));
painter->drawLine(QPoint(-4, 3), QPoint(0, 0));
} }
void GpsLayer::position(const QPointF &pos) void GpsLayer::position(const QPointF &pos)
@ -69,6 +82,30 @@ void GpsLayer::position(const QPointF &pos)
} }
} }
void GpsLayer::altitude(qreal alt)
{
m_alt = alt;
if (isVisible()) {
map()->update();
}
}
void GpsLayer::direction(qreal track)
{
m_track = track;
if (isVisible()) {
map()->update();
}
}
void GpsLayer::speed(qreal speed)
{
m_speed = speed;
if (isVisible()) {
map()->update();
}
}
void GpsLayer::connected() void GpsLayer::connected()
{ {
setVisible(true); setVisible(true);

4
gpslayer.h
View File

@ -40,12 +40,16 @@ protected:
private slots: private slots:
void position(const QPointF &pos); void position(const QPointF &pos);
void altitude(qreal alt);
void direction(qreal track);
void speed(qreal speed);
void connected(); void connected();
void disconnected(); void disconnected();
private: private:
GpsClient *m_gps; GpsClient *m_gps;
QPointF m_pos; QPointF m_pos;
qreal m_alt, m_track, m_speed;
}; };