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AHRSCanvas.cpp
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/*
Stratofier Stratux AHRS Display
(c) 2018 Allen K. Lair, Sky Fun
*/
#include <QPainter>
#include <QtDebug>
#include <QMouseEvent>
#include <QTimer>
#include <QFont>
#include <QLinearGradient>
#include <QLineF>
#include <QSettings>
#include <QtConcurrent>
#include <QTransform>
#include <QVariant>
#include <QScreen>
#include <QBitmap>
#include <math.h>
#include "AHRSCanvas.h"
#include "BugSelector.h"
#include "Keypad.h"
#include "AHRSMainWin.h"
#include "StreamReader.h"
#include "Builder.h"
#include "StratofierDefs.h"
#include "TimerDialog.h"
#include "AirportDialog.h"
#include "DetailsDialog.h"
#include "Overlays.h"
#include "AHRSDraw.h"
extern QFont itsy;
extern QFont wee;
extern QFont tiny;
extern QFont small;
extern QFont med;
extern QFont large;
extern QList<Airport> g_airportCache;
extern QList<Airspace> g_airspaceCache;
extern QSettings *g_pSet;
StratuxSituation g_situation;
QList<StratuxTraffic> g_trafficList;
extern Canvas::Units g_eUnitsAirspeed;
bool g_bNoAirportsUpdate = false;
QString g_qsStratofierVersion( "1.9.0.0" );
QFuture<void> g_apt;
/*
IMPORTANT NOTE:
Wherever the dH constant is used for scaling, even for width or x offset, was deliberate, since
that constant is always the same regardless of whether we're in landscape or portrait mode. The
dWa constant is used differently which is why the more convenient dH is used instead.
*/
AHRSCanvas::AHRSCanvas( QWidget *parent )
: QWidget( parent ),
m_bFuelFlowStarted( false ),
m_pCanvas( Q_NULLPTR ),
m_bInitialized( false ),
m_iHeadBugAngle( -1 ),
m_iWindBugAngle( -1 ),
m_iWindBugSpeed( 0 ),
m_iAltBug( -1 ),
m_bUpdated( false ),
m_bShowGPSDetails( false ),
m_bPortrait( true ),
m_bLongPress( false ),
m_longPressStart( QDateTime::currentDateTime() ),
m_bShowCrosswind( false ),
m_iTimerMin( -1 ),
m_iTimerSec( -1 ),
m_iMagDev( 0 ),
m_bDisplayTanksSwitchNotice( false ),
m_SwipeStart( 0, 0 ),
m_iSwiping( 0 ),
m_tanks( { 0.0, 0.0, 0.0, 0.0, 9.0, 10.0, 8.0, 5.0, 30, true, true, QDateTime::currentDateTime() } ),
m_dBaroPress( 29.92 ),
m_lastTrafficUpdate( QDateTime::currentDateTime() ),
m_bDark( false )
{
m_directAP.qsID = "NULL";
m_directAP.qsName = "NULL";
m_fromAP.qsID = "NULL";
m_fromAP.qsName = "NULL";
m_toAP.qsID = "NULL";
m_toAP.qsName = "NULL";
// Initialize AHRS settings
// No need to init the traffic because it starts out as an empty QMap.
StreamReader::initSituation( g_situation );
// Preload the fancier icons that are impractical to paint programmatically
m_planeIcon.load( ":/graphics/resources/Plane.png" );
m_headIcon.load( ":/icons/resources/HeadingIcon.png" );
m_windIcon.load( ":/icons/resources/WindIcon.png" );
m_DirectTo.load( ":/graphics/resources/DirectTo.png" );
m_FromTo.load( ":/graphics/resources/FromTo.png" );
m_AltBug.load( ":/icons/resources/AltBug.png" );
m_directIcon.load( ":/icons/resources/DirectIcon.png" );
m_trafficRed.load( ":/graphics/resources/TrafficRed.png" );
m_trafficYellow.load( ":/graphics/resources/TrafficYellow.png" );
m_trafficOrange.load( ":/graphics/resources/TrafficOrange.png" );
m_trafficGreen.load( ":/graphics/resources/TrafficGreen.png" );
m_trafficCyan.load( ":/graphics/resources/TrafficCyan.png" );
loadSettings();
// Quick and dirty way to ensure we're shown full screen before any calculations happen
QTimer::singleShot( 2000, this, SLOT( init() ) );
}
// Delete everything that needs deleting
AHRSCanvas::~AHRSCanvas()
{
if( g_pSet != Q_NULLPTR )
{
g_pSet->sync();
delete g_pSet;
g_pSet = Q_NULLPTR;
}
if( m_pCanvas != Q_NULLPTR )
{
delete m_pCanvas;
m_pCanvas = Q_NULLPTR;
}
}
// Create the canvas utility instance, create the various pixmaps that are built up for fast painting
// and start the update timer.
void AHRSCanvas::init()
{
if( m_pCanvas != Q_NULLPTR )
delete m_pCanvas;
m_pCanvas = new Canvas( width(), height(), m_bPortrait );
CanvasConstants c = m_pCanvas->constants();
int iBugSize = static_cast<int>( c.dWa * (m_bPortrait ? 0.1333 : 0.08) ) / 2.0;
m_headIcon = m_headIcon.scaled( iBugSize, iBugSize, Qt::IgnoreAspectRatio, Qt::SmoothTransformation );
m_windIcon = m_windIcon.scaled( iBugSize, iBugSize, Qt::IgnoreAspectRatio, Qt::SmoothTransformation );
if( m_bPortrait )
m_VertSpeedTape.load( ":/graphics/resources/vspeedP.png" );
else
m_VertSpeedTape.load( ":/graphics/resources/vspeedL.png" );
m_HeadIndicator.load( ":/graphics/resources/headBG.png" );
m_HeadIndicatorOverlay.load( ":/graphics/resources/head.png" );
m_RollIndicator.load( ":/graphics/resources/roll.png" );
m_AltTape.load( ":/graphics/resources/alttape.png" );
m_Lfuel.load( ":/graphics/resources/fuel.png" );
m_SpeedTape.load( ":/graphics/resources/speedtape.png" );
m_AltTape = m_AltTape.scaledToWidth( c.dW10, Qt::SmoothTransformation );
m_SpeedTape = m_SpeedTape.scaledToWidth( c.dW10 - c.dW40, Qt::SmoothTransformation );
QTransform flipper;
flipper.scale( -1, 1 );
m_Rfuel = m_Lfuel.transformed( flipper );
m_iDispTimer = startTimer( 5000 ); // Update the in-memory airspace objects every 15 seconds
QtConcurrent::run( TrafficMath::cacheAirports );
QtConcurrent::run( TrafficMath::cacheAirspaces );
m_bInitialized = true;
}
void AHRSCanvas::loadSettings()
{
m_dZoomNM = g_pSet->value( "ZoomNM", 10.0 ).toDouble();
m_settings.bShowAllTraffic = g_pSet->value( "ShowAllTraffic", true ).toBool();
m_settings.eShowAirports = static_cast<Canvas::ShowAirports>( g_pSet->value( "ShowAirports", 2 ).toInt() );
m_settings.bShowPrivate = g_pSet->value( "ShowPrivate", false ).toBool();
m_settings.bShowRunways = g_pSet->value( "ShowRunways", true ).toBool();
m_settings.bShowAirspaces = g_pSet->value( "ShowAirspaces", true ).toBool();
m_settings.bShowAltitudes = g_pSet->value( "ShowAltitudes", true ).toBool();
m_iMagDev = g_pSet->value( "MagDev", 0 ).toInt();
g_eUnitsAirspeed = m_settings.eUnits = static_cast<Canvas::Units>( g_pSet->value( "UnitsAirspeed", true ).toInt() );
g_pSet->beginGroup( "FuelTanks" );
m_tanks.dLeftCapacity = g_pSet->value( "LeftCapacity", 24.0 ).toDouble();
m_tanks.dRightCapacity = g_pSet->value( "RightCapacity", 24.0 ).toDouble();
m_tanks.dLeftRemaining = g_pSet->value( "LeftRemaining", 24.0 ).toDouble();
m_tanks.dRightRemaining = g_pSet->value( "RightRemaining", 24.0 ).toDouble();
m_tanks.dFuelRateCruise = g_pSet->value( "CruiseRate", 8.3 ).toDouble();
m_tanks.dFuelRateClimb = g_pSet->value( "ClimbRate", 9.0 ).toDouble();
m_tanks.dFuelRateDescent = g_pSet->value( "DescentRate", 7.0 ).toDouble();
m_tanks.dFuelRateTaxi = g_pSet->value( "TaxiRate", 4.0 ).toDouble();
m_tanks.iSwitchIntervalMins = g_pSet->value( "SwitchInterval", 15 ).toInt();
g_pSet->endGroup();
}
// Just a utility timer that periodically updates the display when it's not being driven by the streams
// coming from the Stratux.
void AHRSCanvas::timerEvent( QTimerEvent *pEvent )
{
if( pEvent == 0 )
return;
QDateTime qdtNow = QDateTime::currentDateTime();
m_settings.eShowAirports = static_cast<Canvas::ShowAirports>( g_pSet->value( "ShowAirports", 2 ).toInt() );
update();
cullTrafficMap();
if( m_lastTrafficUpdate.secsTo( qdtNow ) > 30 )
{
static_cast<AHRSMainWin *>( parentWidget()->parentWidget() )->streamReader()->disconnectStreams();
QTimer::singleShot( 1000, static_cast<AHRSMainWin *>( parentWidget()->parentWidget() )->streamReader(), SLOT( connectStreams() ) );
}
// If we have a valid GPS position, run the list of airports within range by threading it so it doesn't interfere with the display update
if( (g_situation.dGPSlat != 0.0) && (g_situation.dGPSlong != 0.0) )
{
// This threaded function will crash the app if we're accessing the airports cache in the middle of an update
if( !g_bNoAirportsUpdate )
g_apt = QtConcurrent::run( TrafficMath::updateNearbyAirports, &m_airports, &m_directAP, &m_fromAP, &m_toAP, m_dZoomNM );
QtConcurrent::run( TrafficMath::updateNearbyAirspaces, &m_airspaces, m_dZoomNM );
}
if( m_bFuelFlowStarted )
{
double dInterval = 0.00416666666667; // 15 seconds / 3600 seconds (1 hour); 15 seconds is the interval of the one and only timer
// If the aircraft is moving slowly and there is virtually no vertical movement then we are taxiing
if( (g_situation.dGPSGroundSpeed > 5.0) && (g_situation.dGPSGroundSpeed < 20.0) && (fabs( g_situation.dBaroVertSpeed ) < 5.0) )
{
if( m_tanks.bOnLeftTank || (!m_tanks.bDualTanks) )
m_tanks.dLeftRemaining -= (m_tanks.dFuelRateTaxi * dInterval);
else
m_tanks.dRightRemaining -= (m_tanks.dFuelRateTaxi * dInterval);
}
// If we're moving faster than 35 knots and we're at least anemically climbing, then use the climb rate
else if( (g_situation.dGPSGroundSpeed > 35.0) && (g_situation.dBaroVertSpeed > 50.0) )
{
if( m_tanks.bOnLeftTank || (!m_tanks.bDualTanks) )
m_tanks.dLeftRemaining -= (m_tanks.dFuelRateClimb * dInterval);
else
m_tanks.dRightRemaining -= (m_tanks.dFuelRateClimb * dInterval);
}
// If we're at least at an anemic airspeed and reasonbly acceptable altitude control, then use the cruise rate
else if( (g_situation.dGPSGroundSpeed > 70.0) && (g_situation.dBaroVertSpeed < 100.0) )
{
if( m_tanks.bOnLeftTank || (!m_tanks.bDualTanks) )
m_tanks.dLeftRemaining -= (m_tanks.dFuelRateCruise * dInterval);
else
m_tanks.dRightRemaining -= (m_tanks.dFuelRateCruise * dInterval);
}
// If we're in at least a slow descent, use the descent rate
else if( (g_situation.dGPSGroundSpeed > 70.0) && (g_situation.dBaroVertSpeed < -250.0) )
{
if( m_tanks.bOnLeftTank || (!m_tanks.bDualTanks) )
m_tanks.dLeftRemaining -= (m_tanks.dFuelRateDescent * dInterval);
else
m_tanks.dRightRemaining -= (m_tanks.dFuelRateDescent * dInterval);
}
if( (m_tanks.lastSwitch.secsTo( qdtNow ) > (m_tanks.iSwitchIntervalMins * 60)) && m_tanks.bDualTanks )
m_bDisplayTanksSwitchNotice = true;
}
m_bUpdated = false;
}
// Where all the magic happens
void AHRSCanvas::paintEvent( QPaintEvent *pEvent )
{
if( (!m_bInitialized) || (pEvent == 0) )
return;
// Paint per orientation
if( m_bPortrait )
paintPortrait();
else
paintLandscape();
if( m_bDark )
{
QPainter darkPainter( this );
darkPainter.fillRect( rect(), QColor( 0, 0, 0, 200 ) );
}
}
// Situation (mostly AHRS data) update
void AHRSCanvas::situation( StratuxSituation s )
{
g_situation = s;
g_situation.dAHRSGyroHeading += static_cast<double>( m_iMagDev );
g_situation.dAHRSMagHeading += static_cast<double>( m_iMagDev );
if( g_situation.dAHRSGyroHeading < 0.0 )
g_situation.dAHRSGyroHeading += 360.0;
else if( g_situation.dAHRSGyroHeading > 360.0 )
g_situation.dAHRSGyroHeading -= 360.0;
if( g_situation.dAHRSMagHeading < 0.0 )
g_situation.dAHRSMagHeading += 360.0;
else if( g_situation.dAHRSMagHeading > 360.0 )
g_situation.dAHRSMagHeading -= 360.0;
m_bUpdated = true;
update();
}
// Traffic update
void AHRSCanvas::traffic( StratuxTraffic t )
{
int i;
QString qsTail;
// Remove the old aircraft entry
for( i = 0; i < g_trafficList.count(); i++ )
{
if( g_trafficList.at( i ).qsTail == t.qsTail )
{
g_trafficList.removeAt( i );
break;
}
}
g_trafficList.append( t );
m_bUpdated = true;
update();
m_lastTrafficUpdate = QDateTime::currentDateTime();
}
void AHRSCanvas::cullTrafficMap()
{
if( g_trafficList.count() == 0 )
return;
bool bTrafficRemoved = true;
QDateTime now = QDateTime::currentDateTime();
StratuxTraffic thisTraffic;
int i;
// Each time this is updated, remove any old entries
while( bTrafficRemoved )
{
bTrafficRemoved = false;
for( i = 0; i < g_trafficList.count(); i++ )
{
if( abs( g_trafficList.at( i ).lastActualReport.secsTo( now ) ) > 30.0 )
{
g_trafficList.removeAt( i );
bTrafficRemoved = true;
break;
}
}
}
}
// Handle various screen presses (pressing the screen is handled the same as a mouse click here)
void AHRSCanvas::mouseReleaseEvent( QMouseEvent *pEvent )
{
if( pEvent == 0 )
return;
QPoint pt( pEvent->pos() );
CanvasConstants c = m_pCanvas->constants();
// Any x delta greater than half the width of the screen and a continuous mouse move of at least 10 events, is a swipe left or right
if( ((pt.x() - m_SwipeStart.x()) < -c.dW7) && (m_iSwiping > 5) && (abs( pt.y() - m_SwipeStart.y() ) < c.dH4) )
{
m_SwipeStart = QPoint( 0, 0 );
m_iSwiping = 0;
swipeLeft();
return;
}
else if( ((pt.x() - m_SwipeStart.x()) > c.dW7) && (m_iSwiping > 5) && (abs( pt.y() - m_SwipeStart.y() ) < c.dH4) )
{
m_SwipeStart = QPoint( 0, 0 );
m_iSwiping = 0;
swipeRight();
return;
}
// Any y delta greater than 1/2 the screen height (or 1/4 in portrait) and a continuous mouse move of at least 10 events, is a swipe up or down
else if( ((pt.y() - m_SwipeStart.y()) < -c.dH8) && (m_iSwiping > 5) )
{
m_SwipeStart = QPoint( 0, 0 );
m_iSwiping = 0;
swipeUp();
return;
}
else if( ((pt.y() - m_SwipeStart.y()) > c.dH8) && (m_iSwiping > 5) )
{
m_SwipeStart = QPoint( 0, 0 );
m_iSwiping = 0;
swipeDown();
return;
}
AHRSMainWin *pMainWin = static_cast<AHRSMainWin *>( parentWidget()->parentWidget() );
QDateTime qdtNow = QDateTime::currentDateTime();
if( pMainWin->menuActive() )
{
pMainWin->menu();
return;
}
if( m_bShowGPSDetails )
{
m_bShowGPSDetails = false;
update();
return;
}
if( m_bDisplayTanksSwitchNotice )
{
m_bDisplayTanksSwitchNotice = false;
m_tanks.bOnLeftTank = (!m_tanks.bOnLeftTank);
m_tanks.lastSwitch = qdtNow;
update();
return;
}
if( m_bLongPress && (m_longPressStart.msecsTo( qdtNow ) > 500) )
{
m_bShowCrosswind = (!m_bShowCrosswind);
m_bLongPress = false;
update();
}
else
{
m_bLongPress = false;
handleScreenPress( pt );
m_bUpdated = true;
update();
}
}
void AHRSCanvas::handleScreenPress( const QPoint &pressPt )
{
CanvasConstants c = m_pCanvas->constants();
QRect headRect( (m_bPortrait ? c.dW2 : c.dW + c.dW2) - c.dW4, c.dH - 10.0 - c.dW2 - c.dW4, c.dW2, c.dW2 );
QRect gpsRect( (m_bPortrait ? c.dW : c.dWa) - c.dW5, c.dH - (c.iLargeFontHeight * 2.0), c.dW5, c.iLargeFontHeight * 2.0 );
QRect directRect;
QRect fromtoRect;
if( m_bPortrait )
{
directRect.setRect( c.dW40, c.dH - c.dH20 - c.dH40, c.dH20, c.dH20 );
fromtoRect.setRect( c.dW40 + c.dH20, c.dH - c.dH20 - c.dH40, c.dH20, c.dH20 );
}
else
{
directRect.setRect( c.dW + c.dW40, c.dH - c.dH20 - c.dH40, c.dH20, c.dH20 );
fromtoRect.setRect( c.dW + c.dW40 + c.dH20, c.dH - c.dH20 - c.dH40, c.dH20, c.dH20 );
}
QRectF altRect;
if( m_bPortrait )
altRect.setRect( c.dW - c.dW5, 0.0, c.dW5, c.dH2 - 40.0 );
else
altRect.setRect( c.dW - c.dW5 - c.dW40, 0.0, c.dW5 + c.dW40, c.dH );
if( altRect.contains( pressPt ) )
{
Keypad keypad( this, "ALTITUDE BUG" );
m_pCanvas->setKeypadGeometry( &keypad );
if( keypad.exec() == QDialog::Accepted )
m_iAltBug = static_cast<int>( keypad.value() );
else
m_iAltBug = -1;
update();
}
// User pressed the GPS Lat/long area. This needs to be before the test for the heading indicator since it's within that area's rectangle
else if( gpsRect.contains( pressPt ) )
m_bShowGPSDetails = (!m_bShowGPSDetails);
// User pressed on the heading indicator
else if( headRect.contains( pressPt ) )
{
int iButton = -1;
BugSelector bugSel( this );
if( m_bPortrait )
bugSel.setGeometry( c.dW2 - c.dW4, c.dH2 - c.dH4 - c.dH8, c.dW2, c.dH2 + c.dH4 );
else
bugSel.setGeometry( c.dW + c.dW2 - c.dW4, c.dH20, c.dW2, c.dH - c.dH10 );
dark( true );
iButton = bugSel.exec();
// Cancelled (do nothing)
if( iButton == QDialog::Rejected )
{
dark( false );
return;
}
// Airport details requested
else if( iButton == static_cast<int>( BugSelector::Airports ) )
{
g_bNoAirportsUpdate = true;
g_apt.waitForFinished();
AirportDialog airportDlg( this, &c, "SELECT AIRPORT" );
airportDlg.setGeometry( 0, 0, c.dW, c.dH );
if( airportDlg.exec() != QDialog::Rejected )
{
Airport ap;
QString qsName = airportDlg.selectedAirport();
bool bFound = false;
foreach( ap, g_airportCache )
{
if( ap.qsName == qsName )
{
bFound = true;
break;
}
}
if( bFound )
{
DetailsDialog detailsDlg( this, &c, &ap );
detailsDlg.setGeometry( 0, 0, c.dW, c.dH );
detailsDlg.exec();
g_bNoAirportsUpdate = false;
dark( false );
return;
}
}
g_bNoAirportsUpdate = false;
}
// Bugs cleared - reset both to invalid and get out
else if( iButton == static_cast<int>( BugSelector::ClearBugs ) )
{
m_iHeadBugAngle = -1;
m_iWindBugAngle = -1;
dark( false );
return;
}
else if( iButton == static_cast<int>( BugSelector::Overlays ) )
{
Overlays overlaysDlg( this );
if( m_bPortrait )
overlaysDlg.setGeometry( c.dW2 - c.dW4, c.dH2 - c.dH8 - c.dH20, c.dW2, c.dH2 + c.dH8 );
else
overlaysDlg.setGeometry( c.dW + c.dW2 - c.dW4, c.dH2 - c.dH4 - c.dH20, c.dW2, c.dH2 + c.dH4 );
connect( &overlaysDlg, SIGNAL( trafficToggled( bool ) ), this, SLOT( showAllTraffic( bool ) ) );
connect( &overlaysDlg, SIGNAL( showAirports( Canvas::ShowAirports ) ), this, SLOT( showAirports( Canvas::ShowAirports ) ) );
connect( &overlaysDlg, SIGNAL( showPrivate( bool ) ), this, SLOT( showPrivate( bool ) ) );
connect( &overlaysDlg, SIGNAL( showRunways( bool ) ), this, SLOT( showRunways( bool ) ) );
connect( &overlaysDlg, SIGNAL( showAirspaces( bool ) ), this, SLOT( showAirspaces( bool ) ) );
connect( &overlaysDlg, SIGNAL( showAltitudes( bool ) ), this, SLOT( showAltitudes( bool ) ) );
overlaysDlg.exec();
dark( false );
return;
}
else if( iButton == static_cast<int>( BugSelector::BaroPress ) )
{
Keypad baro( this, "BARO PRESS" );
m_pCanvas->setKeypadGeometry( &baro );
if( baro.exec() == QDialog::Accepted )
{
m_dBaroPress = baro.value();
static_cast<AHRSMainWin *>( parentWidget()->parentWidget() )->streamReader()->setBaroPress( m_dBaroPress );
}
dark( false );
return;
}
Keypad keypad( this, "HEADING" );
m_pCanvas->setKeypadGeometry( &keypad );
if( iButton == static_cast<int>( BugSelector::WindBug ) )
keypad.setTitle( "WIND FROM HEADING" );
if( keypad.exec() == QDialog::Accepted )
{
int iAngle = static_cast<int>( keypad.value() );
// Automatically wrap around
while( iAngle > 360 )
iAngle -= 360;
// Heading bug
if( iButton == static_cast<int>( BugSelector::HeadingBug ) )
m_iHeadBugAngle = iAngle;
// Wind bug
else if( iButton == static_cast<int>( BugSelector::WindBug ) )
{
m_iWindBugAngle = iAngle;
keypad.clear();
keypad.setTitle( "WIND SPEED" );
keypad.exec();
m_iWindBugSpeed = keypad.value();
}
dark( false );
}
else
{ // Heading bug
if( iButton == QDialog::Accepted )
m_iHeadBugAngle = -1;
// Wind bug
else if( iButton == QDialog::Rejected )
m_iWindBugAngle = -1;
dark( false );
}
}
else if( directRect.contains( pressPt ) )
{
g_bNoAirportsUpdate = true;
g_apt.waitForFinished();
AirportDialog dlg( this, &c, "DIRECT TO AIRPORT" );
// This geometry works for both orientations
dlg.setGeometry( 0, 0, c.dW, c.dH );
// If the dialog wasn't cancelled then find the lat/long of the airport selected
if( dlg.exec() != QDialog::Rejected )
{
Airport ap;
QString qsName = dlg.selectedAirport();
foreach( ap, g_airportCache )
{
if( ap.qsName == qsName )
{
m_directAP = ap;
break;
}
}
// Invalidate from-to in favor of direct-to
m_fromAP.qsID = "NULL";
m_fromAP.qsName = "NULL";
m_toAP.qsID = "NULL";
m_toAP.qsName = "NULL";
}
else
{
m_directAP.qsID = "NULL";
m_directAP.qsName = "NULL";
}
g_bNoAirportsUpdate = false;
}
else if( fromtoRect.contains( pressPt ) )
{
g_bNoAirportsUpdate = true;
g_apt.waitForFinished();
AirportDialog dlgFrom( this, &c, "FROM AIRPORT" );
// This geometry works for both orientations
dlgFrom.setGeometry( 0, 0, c.dW, c.dH );
// If the dialog wasn't cancelled then find the lat/long of the airport selected
if( dlgFrom.exec() != QDialog::Rejected )
{
Airport ap;
QString qsName = dlgFrom.selectedAirport();
foreach( ap, g_airportCache )
{
if( ap.qsName == qsName )
{
m_fromAP = ap;
break;
}
}
AirportDialog dlgTo( this, &c, "TO AIRPORT" );
dlgTo.setGeometry( 0, 0, c.dW, c.dH );
if( dlgTo.exec() != QDialog::Rejected )
{
qsName = dlgTo.selectedAirport();
foreach( ap, g_airportCache )
{
if( ap.qsName == qsName )
{
m_directAP.qsID = "NULL";
m_directAP.qsName = "NULL";
m_toAP = ap;
break;
}
}
}
// Invalidate direct-to in favor of from-to
else
{
m_directAP.qsID = "NULL";
m_directAP.qsName = "NULL";
m_fromAP.qsID = "NULL";
m_fromAP.qsName = "NULL";
m_toAP.qsID = "NULL";
m_toAP.qsName = "NULL";
}
}
else
{
m_directAP.qsID = "NULL";
m_directAP.qsName = "NULL";
m_fromAP.qsID = "NULL";
m_fromAP.qsName = "NULL";
m_toAP.qsID = "NULL";
m_toAP.qsName = "NULL";
}
g_bNoAirportsUpdate = false;
}
}
void AHRSCanvas::mousePressEvent( QMouseEvent *pEvent )
{
CanvasConstants c = m_pCanvas->constants();
QRect headRect;
if( m_bPortrait )
headRect = QRect( c.dW2 - c.dW4, c.dH2, c.dW2, c.dH2 - c.dH10 );
else
headRect = QRect( c.dW + c.dW2 - c.dW4, c.dH2 - c.dH4, c.dW2, c.dH2 );
m_SwipeStart = pEvent->pos();
m_iSwiping = 0;
if( headRect.contains( pEvent->pos() ) )
{
m_longPressStart = QDateTime::currentDateTime();
m_bLongPress = true;
}
}
void AHRSCanvas::mouseMoveEvent( QMouseEvent *pEvent )
{
Q_UNUSED( pEvent )
m_iSwiping++;
}
void AHRSCanvas::zoomIn()
{
m_dZoomNM -= 5.0;
if( m_dZoomNM < 5.0 )
m_dZoomNM = 5.0;
g_pSet->setValue( "ZoomNM", m_dZoomNM );
g_pSet->sync();
QtConcurrent::run( TrafficMath::updateNearbyAirports, &m_airports, &m_directAP, &m_fromAP, &m_toAP, m_dZoomNM );
}
void AHRSCanvas::zoomOut()
{
m_dZoomNM += 5.0;
if( m_dZoomNM > 100.0 )
m_dZoomNM = 100.0;
g_pSet->setValue( "ZoomNM", m_dZoomNM );
g_pSet->sync();
QtConcurrent::run( TrafficMath::updateNearbyAirports, &m_airports, &m_directAP, &m_fromAP, &m_toAP, m_dZoomNM );
}
void AHRSCanvas::showAllTraffic( bool bAll )
{
m_settings.bShowAllTraffic = bAll;
g_pSet->setValue( "ShowAllTraffic", bAll );
g_pSet->sync();
update();
}
void AHRSCanvas::showAirports( Canvas::ShowAirports eShow )
{
m_settings.eShowAirports = eShow;
g_pSet->setValue( "ShowAirports", static_cast<int>( eShow ) );
g_pSet->sync();
update();
}
void AHRSCanvas::showPrivate( bool bShow )
{
m_settings.bShowPrivate = bShow;
g_pSet->setValue( "ShowPrivate", bShow );
g_pSet->sync();
update();
}
void AHRSCanvas::showRunways( bool bShow )
{
m_settings.bShowRunways = bShow;
g_pSet->setValue( "ShowRunways", bShow );
g_pSet->sync();
update();
}
void AHRSCanvas::showAirspaces( bool bShow )
{
m_settings.bShowAirspaces = bShow;
g_pSet->setValue( "ShowAirspaces", bShow );
g_pSet->sync();
update();
}
void AHRSCanvas::showAltitudes( bool bShow )
{
m_settings.bShowAltitudes = bShow;
g_pSet->setValue( "ShowAltitudes", bShow );
g_pSet->sync();
update();
}
void AHRSCanvas::paintPortrait()
{
QPainter ahrs( this );
CanvasConstants c = m_pCanvas->constants();
QPixmap num( 320, 84 );
QPolygon shape;
QPen linePen( Qt::black );
double dPitchH = c.dH4 + (g_situation.dAHRSpitch / 22.5 * c.dH4); // The visible portion is only 1/4 of the 90 deg range
double dSlipSkid = c.dW2 - ((g_situation.dAHRSSlipSkid / 8.0) * c.dW2);
double dPxPerVSpeed = c.dH2 / 40.0;
double dPxPerFt = static_cast<double>( m_AltTape.height() ) / 20000.0 * 0.99;
double dPxPerKnot = static_cast<double>( m_SpeedTape.height() ) / 300.0 * 0.99;
AHRSDraw draw( &ahrs, &c, m_pCanvas, &m_directAP,
&m_fromAP, &m_toAP, &m_airports, &m_airspaces, m_dZoomNM, &m_settings, m_iMagDev,
&m_trafficRed,
&m_trafficYellow,
&m_trafficGreen,
&m_trafficCyan,
&m_trafficOrange );
if( dSlipSkid < (c.dW4 + 25.0) )
dSlipSkid = c.dW4 + 25.0;
else if( dSlipSkid > (c.dW2 + c.dW4 - 25.0) )
dSlipSkid = c.dW2 + c.dW4 - 25.0;
linePen.setWidth( c.iThinPen );
// Don't draw past the bottom of the fuel indicators
ahrs.setClipRect( 0, 0, c.dW, c.dH2 + c.dH5 );
ahrs.setRenderHints( QPainter::Antialiasing | QPainter::TextAntialiasing, true );
// Translate to dead center and rotate by stratux/BADASP roll then translate back
ahrs.translate( c.dW2, c.dH4 );
ahrs.rotate( -g_situation.dAHRSroll );
ahrs.translate( -c.dW2, -c.dH4 );
// Top half sky blue gradient offset by stratux pitch
QLinearGradient skyGradient( 0.0, -c.dH2, 0.0, dPitchH );
skyGradient.setColorAt( 0, Qt::blue );
skyGradient.setColorAt( 1, QColor( 85, 170, 255 ) );
ahrs.fillRect( -400.0, -c.dH4, c.dW + 800.0, dPitchH + c.dH4, skyGradient );
// Draw brown gradient horizon half offset by stratux pitch
// Extreme overdraw accounts for extreme roll angles that might expose the corners
QLinearGradient groundGradient( 0.0, dPitchH, 0, c.dH2 );
groundGradient.setColorAt( 0, QColor( 170, 85, 0 ) );
groundGradient.setColorAt( 1, Qt::black );
ahrs.fillRect( -400.0, dPitchH, c.dW + 800.0, c.dH4 + c.dH5, groundGradient );
ahrs.setPen( linePen );
ahrs.drawLine( -400, dPitchH, c.dW + 800.0, dPitchH );
for( int i = 0; i < 20; i += 10 )
{
linePen.setColor( Qt::cyan );
ahrs.setPen( linePen );
ahrs.drawLine( c.dW2 - c.dW20, dPitchH - ((i + 2.5) / 45.0 * c.dH4), c.dW2 + c.dW20, dPitchH - ((i + 2.5) / 45.0 * c.dH4) );
ahrs.drawLine( c.dW2 - c.dW20, dPitchH - ((i + 5.0) / 45.0 * c.dH4), c.dW2 + c.dW20, dPitchH - ((i + 5.0) / 45.0 * c.dH4) );
ahrs.drawLine( c.dW2 - c.dW20, dPitchH - ((i + 7.5) / 45.0 * c.dH4), c.dW2 + c.dW20, dPitchH - ((i + 7.5) / 45.0 * c.dH4) );
ahrs.drawLine( c.dW2 - c.dW5, dPitchH - ((i + 10.0) / 45.0 * c.dH4), c.dW2 + c.dW5, dPitchH - (( i + 10.0) / 45.0 * c.dH4) );
linePen.setColor( QColor( 67, 33, 9 ) );
ahrs.setPen( linePen );
ahrs.drawLine( c.dW2 - c.dW20, dPitchH + ((i + 2.5) / 45.0 * c.dH4), c.dW2 + c.dW20, dPitchH + ((i + 2.5) / 45.0 * c.dH4) );
ahrs.drawLine( c.dW2 - c.dW20, dPitchH + ((i + 5.0) / 45.0 * c.dH4), c.dW2 + c.dW20, dPitchH + ((i + 5.0) / 45.0 * c.dH4) );
ahrs.drawLine( c.dW2 - c.dW20, dPitchH + ((i + 7.5) / 45.0 * c.dH4), c.dW2 + c.dW20, dPitchH + ((i + 7.5) / 45.0 * c.dH4) );
ahrs.drawLine( c.dW2 - c.dW5, dPitchH + ((i + 10.0) / 45.0 * c.dH4), c.dW2 + c.dW5, dPitchH + (( i + 10.0) / 45.0 * c.dH4) );
}
// Reset rotation and clipping
ahrs.resetTransform();
ahrs.setClipping( false );
// Slip/Skid indicator
draw.drawSlipSkid( dSlipSkid );
// Draw the top roll indicator
ahrs.translate( c.dW2, c.dH20 + ((c.dW - c.dW5) / 2.0) );
ahrs.rotate( -g_situation.dAHRSroll );
ahrs.translate( -c.dW2, -(c.dH20 + ((c.dW - c.dW5) / 2.0)) );
ahrs.drawPixmap( c.dW10, c.dH20, c.dW - c.dW5, c.dW - c.dW5, m_RollIndicator );
ahrs.resetTransform();
QPolygonF arrow;
arrow.append( QPointF( c.dW2, c.dH40 + (c.dH * 0.0625) ) );
arrow.append( QPointF( c.dW2 + (c.dWa * 0.03125), c.dH40 + (c.dH * 0.08125) ) );
arrow.append( QPointF( c.dW2 - (c.dWa * 0.03125), c.dH40 + (c.dH * 0.08125) ) );
ahrs.setBrush( Qt::white );
ahrs.setPen( Qt::black );
ahrs.drawPolygon( arrow );
// Draw the yellow pitch indicators
ahrs.setBrush( Qt::yellow );
shape.append( QPoint( c.dW5 + c.dW20, c.dH4 - c.dH160 ) );
shape.append( QPoint( c.dW2 - c.dW10, c.dH4 - c.dH160 ) );
shape.append( QPoint( c.dW2 - c.dW10 + 20, c.dH4 ) );
shape.append( QPoint( c.dW2 - c.dW10, c.dH4 + c.dH160 ) );
shape.append( QPoint( c.dW5 + c.dW20, c.dH4 + c.dH160 ) );
ahrs.drawPolygon( shape );
shape.clear();
shape.append( QPoint( c.dW - c.dW5 - c.dW20, c.dH4 - c.dH160 ) );
shape.append( QPoint( c.dW2 + c.dW10, c.dH4 - c.dH160 ) );
shape.append( QPoint( c.dW2 + c.dW10 - 20, c.dH4 ) );
shape.append( QPoint( c.dW2 + c.dW10, c.dH4 + c.dH160 ) );
shape.append( QPoint( c.dW - c.dW5 - c.dW20, c.dH4 + c.dH160 ) );
ahrs.drawPolygon( shape );
shape.clear();
shape.append( QPoint( c.dW2, c.dH4 ) );
shape.append( QPoint( c.dW2 - c.dW20, c.dH4 + 20 ) );
shape.append( QPoint( c.dW2 + c.dW20, c.dH4 + 20 ) );
ahrs.drawPolygon( shape );
// Draw the Altitude tape
QPainterPath maskPath, elipsePath;
maskPath.addRect( 0.0, 0.0, c.dW, c.dH );
elipsePath.addEllipse( QPointF( (m_bPortrait ? 0.0 : c.dW) + c.dW2, c.dH - 10.0 - c.dHeadDiam2 ),
c.dHeadDiam2, c.dHeadDiam2 );
maskPath = maskPath.subtracted( elipsePath );
ahrs.setClipPath( maskPath );
ahrs.fillRect( c.dW - c.dW5, 0, c.dW5, c.dH2 + c.dH4, QColor( 0, 0, 0, 100 ) );
ahrs.drawPixmap( c.dW - c.dW5 + 5, c.dH4 + 10.0 - m_AltTape.height() + (g_situation.dBaroPressAlt * dPxPerFt), m_AltTape );
// Draw the Speed tape
ahrs.fillRect( 0, 0, c.dW10 + 5.0, c.dH2, QColor( 0, 0, 0, 100 ) );
ahrs.setClipRect( 2.0, 2.0, c.dW5 - 4.0, c.dH2 + c.dH4 );
if( g_situation.bHaveWTData )
ahrs.drawPixmap( 5, c.dH4 + 5.0 - m_SpeedTape.height() + (g_situation.dTAS * dPxPerKnot), m_SpeedTape );
else
ahrs.drawPixmap( 5, c.dH4 + 5.0 - m_SpeedTape.height() + (g_situation.dGPSGroundSpeed * dPxPerKnot), m_SpeedTape );
ahrs.setClipping( false );
// Draw the current speed
if( g_situation.bHaveWTData )
{
Builder::buildNumber( &num, &c, static_cast<int>( g_situation.dTAS ), 0 );
draw.drawCurrSpeed( &num );
Builder::buildNumber( &num, &c, static_cast<int>( g_situation.dGPSGroundSpeed ), 0 );
// Draw the ground speed just below the indicator since we have both, and both are useful
draw.drawCurrSpeed( &num, true );
}
else
{
Builder::buildNumber( &num, &c, static_cast<int>( g_situation.dGPSGroundSpeed ), 0 );
draw.drawCurrSpeed( &num );
}
ahrs.setFont( wee );
ahrs.setPen( Qt::black );
QString qsUnits( speedUnits() );
ahrs.drawText( c.dW10 + c.dW40 + (c.dW80 / 2.0) + 1, c.dH4 + 1, qsUnits );