/*! \fn SvgImageProvider::scaledElementBounds(const QString &svgFile, const QString &element) Returns the bound of \a element in logical coordinates, scalled to the default size of svg document (so the bounds of whole doc would be (0,0,1,1) ). */ QRectF SvgImageProvider::scaledElementBounds(const QString &svgFile, const QString &elementName) { QSvgRenderer *renderer = loadRenderer(svgFile); if (!renderer) return QRectF(); if (!renderer->elementExists(elementName)) { qWarning() << "invalid element:" << elementName << "of" << svgFile; return QRectF(); } QRectF elementBounds = renderer->boundsOnElement(elementName); QMatrix matrix = renderer->matrixForElement(elementName); elementBounds = matrix.mapRect(elementBounds); QSize docSize = renderer->defaultSize(); return QRectF(elementBounds.x()/docSize.width(), elementBounds.y()/docSize.height(), elementBounds.width()/docSize.width(), elementBounds.height()/docSize.height()); }
ConfigAHRSWidget::ConfigAHRSWidget(QWidget *parent) : ConfigTaskWidget(parent) { m_ahrs = new Ui_AHRSWidget(); m_ahrs->setupUi(this); // Initialization of the Paper plane widget m_ahrs->sixPointsHelp->setScene(new QGraphicsScene(this)); paperplane = new QGraphicsSvgItem(); paperplane->setSharedRenderer(new QSvgRenderer()); paperplane->renderer()->load(QString(":/configgadget/images/paper-plane.svg")); paperplane->setElementId("plane-horizontal"); m_ahrs->sixPointsHelp->scene()->addItem(paperplane); m_ahrs->sixPointsHelp->setSceneRect(paperplane->boundingRect()); // Initialization of the AHRS bargraph graph m_ahrs->ahrsBargraph->setScene(new QGraphicsScene(this)); QSvgRenderer *renderer = new QSvgRenderer(); ahrsbargraph = new QGraphicsSvgItem(); renderer->load(QString(":/configgadget/images/ahrs-calib.svg")); ahrsbargraph->setSharedRenderer(renderer); ahrsbargraph->setElementId("background"); ahrsbargraph->setObjectName("background"); m_ahrs->ahrsBargraph->scene()->addItem(ahrsbargraph); m_ahrs->ahrsBargraph->setSceneRect(ahrsbargraph->boundingRect()); // Initialize the 9 bargraph values: QMatrix lineMatrix = renderer->matrixForElement("accel_x"); QRectF rect = lineMatrix.mapRect(renderer->boundsOnElement("accel_x")); qreal startX = rect.x(); qreal startY = rect.y()+ rect.height(); // maxBarHeight will be used for scaling it later. maxBarHeight = rect.height(); // Then once we have the initial location, we can put it // into a QGraphicsSvgItem which we will display at the same // place: we do this so that the heading scale can be clipped to // the compass dial region. accel_x = new QGraphicsSvgItem(); accel_x->setSharedRenderer(renderer); accel_x->setElementId("accel_x"); m_ahrs->ahrsBargraph->scene()->addItem(accel_x); accel_x->setPos(startX, startY); accel_x->setTransform(QTransform::fromScale(1,0),true); lineMatrix = renderer->matrixForElement("accel_y"); rect = lineMatrix.mapRect(renderer->boundsOnElement("accel_y")); startX = rect.x(); startY = rect.y()+ rect.height(); accel_y = new QGraphicsSvgItem(); accel_y->setSharedRenderer(renderer); accel_y->setElementId("accel_y"); m_ahrs->ahrsBargraph->scene()->addItem(accel_y); accel_y->setPos(startX,startY); accel_y->setTransform(QTransform::fromScale(1,0),true); lineMatrix = renderer->matrixForElement("accel_z"); rect = lineMatrix.mapRect(renderer->boundsOnElement("accel_z")); startX = rect.x(); startY = rect.y()+ rect.height(); accel_z = new QGraphicsSvgItem(); accel_z->setSharedRenderer(renderer); accel_z->setElementId("accel_z"); m_ahrs->ahrsBargraph->scene()->addItem(accel_z); accel_z->setPos(startX,startY); accel_z->setTransform(QTransform::fromScale(1,0),true); lineMatrix = renderer->matrixForElement("gyro_x"); rect = lineMatrix.mapRect(renderer->boundsOnElement("gyro_x")); startX = rect.x(); startY = rect.y()+ rect.height(); gyro_x = new QGraphicsSvgItem(); gyro_x->setSharedRenderer(renderer); gyro_x->setElementId("gyro_x"); m_ahrs->ahrsBargraph->scene()->addItem(gyro_x); gyro_x->setPos(startX,startY); gyro_x->setTransform(QTransform::fromScale(1,0),true); lineMatrix = renderer->matrixForElement("gyro_y"); rect = lineMatrix.mapRect(renderer->boundsOnElement("gyro_y")); startX = rect.x(); startY = rect.y()+ rect.height(); gyro_y = new QGraphicsSvgItem(); gyro_y->setSharedRenderer(renderer); gyro_y->setElementId("gyro_y"); m_ahrs->ahrsBargraph->scene()->addItem(gyro_y); gyro_y->setPos(startX,startY); gyro_y->setTransform(QTransform::fromScale(1,0),true); lineMatrix = renderer->matrixForElement("gyro_z"); rect = lineMatrix.mapRect(renderer->boundsOnElement("gyro_z")); startX = rect.x(); startY = rect.y()+ rect.height(); gyro_z = new QGraphicsSvgItem(); gyro_z->setSharedRenderer(renderer); gyro_z->setElementId("gyro_z"); m_ahrs->ahrsBargraph->scene()->addItem(gyro_z); gyro_z->setPos(startX,startY); gyro_z->setTransform(QTransform::fromScale(1,0),true); lineMatrix = renderer->matrixForElement("mag_x"); rect = lineMatrix.mapRect(renderer->boundsOnElement("mag_x")); startX = rect.x(); startY = rect.y()+ rect.height(); mag_x = new QGraphicsSvgItem(); mag_x->setSharedRenderer(renderer); mag_x->setElementId("mag_x"); m_ahrs->ahrsBargraph->scene()->addItem(mag_x); mag_x->setPos(startX,startY); mag_x->setTransform(QTransform::fromScale(1,0),true); lineMatrix = renderer->matrixForElement("mag_y"); rect = lineMatrix.mapRect(renderer->boundsOnElement("mag_y")); startX = rect.x(); startY = rect.y()+ rect.height(); mag_y = new QGraphicsSvgItem(); mag_y->setSharedRenderer(renderer); mag_y->setElementId("mag_y"); m_ahrs->ahrsBargraph->scene()->addItem(mag_y); mag_y->setPos(startX,startY); mag_y->setTransform(QTransform::fromScale(1,0),true); lineMatrix = renderer->matrixForElement("mag_z"); rect = lineMatrix.mapRect(renderer->boundsOnElement("mag_z")); startX = rect.x(); startY = rect.y()+ rect.height(); mag_z = new QGraphicsSvgItem(); mag_z->setSharedRenderer(renderer); mag_z->setElementId("mag_z"); m_ahrs->ahrsBargraph->scene()->addItem(mag_z); mag_z->setPos(startX,startY); mag_z->setTransform(QTransform::fromScale(1,0),true); position = -1; // Fill the dropdown menus: UAVObject *obj = dynamic_cast<UAVDataObject*>(getObjectManager()->getObject(QString("AHRSSettings"))); UAVObjectField *field = obj->getField(QString("Algorithm")); m_ahrs->algorithm->addItems(field->getOptions()); // Register for Home Location state changes obj = dynamic_cast<UAVDataObject*>(getObjectManager()->getObject(QString("HomeLocation"))); connect(obj, SIGNAL(objectUpdated(UAVObject*)), this , SLOT(enableHomeLocSave(UAVObject*))); // Connect the signals connect(m_ahrs->ahrsCalibStart, SIGNAL(clicked()), this, SLOT(launchAHRSCalibration())); connect(m_ahrs->ahrsSettingsRequest, SIGNAL(clicked()), this, SLOT(ahrsSettingsRequest())); /* connect(m_ahrs->algorithm, SIGNAL(currentIndexChanged(int)), this, SLOT(ahrsSettingsSave())); connect(m_ahrs->indoorFlight, SIGNAL(stateChanged(int)), this, SLOT(homeLocationSave())); connect(m_ahrs->homeLocation, SIGNAL(clicked()), this, SLOT(homeLocationSaveSD())); */ connect(m_ahrs->ahrsSettingsSaveRAM, SIGNAL(clicked()), this, SLOT(ahrsSettingsSaveRAM())); connect(m_ahrs->ahrsSettingsSaveSD, SIGNAL(clicked()), this, SLOT(ahrsSettingsSaveSD())); connect(m_ahrs->sixPointsStart, SIGNAL(clicked()), this, SLOT(sixPointCalibrationMode())); connect(m_ahrs->sixPointsSave, SIGNAL(clicked()), this, SLOT(savePositionData())); connect(parent, SIGNAL(autopilotConnected()),this, SLOT(ahrsSettingsRequest())); }