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Code Issues Releases Activity

GCS GpsDisplay: Display PRN numbers in constellation, and some cleanup.

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git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@1721 ebee16cc-31ac-478f-84a7-5cbb03baadba
This commit is contained in:
cranphin 2010-09-22 21:36:11 +00:00 committed by cranphin
parent e4d317f40e
commit d9dc37ad33
2 changed files with 48 additions and 17 deletions
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53
ground/src/plugins/gpsdisplay/gpsconstellationwidget.cpp
View File

@ -30,8 +30,6 @@
#include <QtGui>
#include <QDebug>
/*
* Initialize the widget
*/
@ -53,30 +51,43 @@ GpsConstellationWidget::GpsConstellationWidget(QWidget *parent) : QGraphicsView(
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
QGraphicsScene *scene = new QGraphicsScene(this);
QSvgRenderer *renderer = new QSvgRenderer();
world = new QGraphicsSvgItem();
renderer->load(QString(":/gpsgadget/images/gpsEarth.svg"));
world = new QGraphicsSvgItem();
world->setSharedRenderer(renderer);
world->setElementId("map");
scene = new QGraphicsScene(this);
scene->addItem(world);
scene->setSceneRect(world->boundingRect());
setScene(scene);
// Now create 16 satellite icons which we will move around on the map:
for (int i=0; i<16;i++) {
satIcons[i] = new QGraphicsSvgItem();
// Now create 'maxSatellites' satellite icons which we will move around on the map:
for (int i=0; i < MAX_SATTELITES;i++) {
satellites[i][0] = 0;
satellites[i][1] = 0;
satellites[i][2] = 0;
satellites[i][3] = 0;
satIcons[i] = new QGraphicsSvgItem(world);
satIcons[i]->setSharedRenderer(renderer);
satIcons[i]->setElementId("sat-notSeen");
satIcons[i]->setParentItem(world);
satIcons[i]->hide();
}
satTexts[i] = new QGraphicsSimpleTextItem("##",satIcons[i]);
satTexts[i]->setBrush(QColor("Black"));
satTexts[i]->setFont(QFont("Courier"));
}
}
GpsConstellationWidget::~GpsConstellationWidget()
{
delete scene;
scene = 0;
delete renderer;
renderer = 0;
}
void GpsConstellationWidget::showEvent(QShowEvent *event)
@ -101,8 +112,9 @@ void GpsConstellationWidget::resizeEvent(QResizeEvent* event)
void GpsConstellationWidget::updateSat(int index, int prn, int elevation, int azimuth, int snr)
{
if (index >= 16) {
return; // A bit of error checking never hurts.
if (index >= MAX_SATTELITES) {
// A bit of error checking never hurts.
return;
}
// TODO: add range checking
@ -116,12 +128,27 @@ void GpsConstellationWidget::updateSat(int index, int prn, int elevation, int az
opd += QPointF(-satIcons[index]->boundingRect().center().x(),
-satIcons[index]->boundingRect().center().y());
satIcons[index]->setTransform(QTransform::fromTranslate(opd.x(),opd.y()), false);
if (snr)
if (snr) {
satIcons[index]->setElementId("satellite");
else
} else {
satIcons[index]->setElementId("sat-notSeen");
}
satIcons[index]->show();
QRectF iconRect = satIcons[index]->boundingRect();
QString prnString = QString().number(prn);
if(prnString.length() == 1) {
prnString = "0" + prnString;
}
satTexts[index]->setText(prnString);
QRectF textRect = satTexts[index]->boundingRect();
QTransform matrix;
qreal scale = 0.70 * (iconRect.width() / textRect.width());
matrix.translate(iconRect.width()/2, iconRect.height()/2);
matrix.scale(scale,scale);
matrix.translate(-textRect.width()/2,-textRect.height()/2);
satTexts[index]->setTransform(matrix,false);
} else {
satIcons[index]->hide();
}

12
ground/src/plugins/gpsdisplay/gpsconstellationwidget.h
View File

@ -48,10 +48,14 @@ public slots:
private slots:
private:
int satellites[16][4];
QGraphicsSvgItem* satIcons[16];
QGraphicsSvgItem *world;
QGraphicsView *gpsConstellation;
static const int MAX_SATTELITES = 16;
int satellites[MAX_SATTELITES][4];
QGraphicsScene *scene;
QSvgRenderer *renderer;
QGraphicsSvgItem* world;
QGraphicsSvgItem* satIcons[MAX_SATTELITES];
QGraphicsSimpleTextItem* satTexts[MAX_SATTELITES];
QPointF polarToCoord(int elevation, int azimuth);
protected: