PhiSectionWidget Class Reference

#include <PhiSectionWidget.h>

Inheritance diagram for PhiSectionWidget:

Collaboration diagram for PhiSectionWidget:

Classes
class	Imp

Signals
void	enabledPhiRangesChanged (const QList< VP1Interval > &)

Public Member Functions
	PhiSectionWidget (QWidget *parent, IVP1System *sys=0)
virtual	~PhiSectionWidget ()
int	numberOfSectors () const
void	setNumberOfSectors (int, bool forceAllEnabled=false)
bool	allSectorsOn () const
bool	allSectorsOff () const
QList< VP1Interval >	enabledPhiRanges () const
QString	enabledRangesToString () const
QList< VP1Interval >	enabledPhiRanges (double phi_min, double phi_max) const
QByteArray	state () const
void	setState (QByteArray)
void	launchContextMenu (QPoint)
void	setSectorStatus (int, bool)
bool	virtualSectorEnabled (int iSector, int nSectors) const
QVector< bool >	virtualSectorsEnabled (int nSectors) const
void	setAllowedNumberOfSectors (QList< int > allowedNSectors, bool allowCustom=false)
void	setSystemBasePointer (IVP1System *sys)
void	message (const QString &) const
void	message (const QStringList &, const QString &addtoend="") const
void	message (const QString &addtostart, const QStringList &, const QString &addtoend="") const
void	messageDebug (const QString &) const
void	messageDebug (const QStringList &, const QString &addtoend="") const
void	messageDebug (const QString &addtostart, const QStringList &, const QString &addtoend="") const
void	messageVerbose (const QString &) const
void	messageVerbose (const QStringList &, const QString &addtoend="") const
void	messageVerbose (const QString &addtostart, const QStringList &, const QString &addtoend="") const
IVP1System *	systemBase () const
QString	helperClassName () const

Static Public Member Functions
static int	phiToVirtualSectorIndex (double phi, int nSectors)
static bool	verbose ()
static void	warnUndeletedInstances ()
static QString	str (const QString &s)
static QString	str (const char *c)
static QString	str (const bool b)
static QString	str (const QColor &)
static QString	str (const SbColor &)
static QString	str (const VP1Interval &)
static QString	str (const SbVec2d &)
static QString	str (const SbVec2f &)
static QString	str (const SbVec2s &)
static QString	str (const SbVec3d &)
static QString	str (const SbVec3f &)
static QString	str (const SbVec3s &)
static QString	str (const SbVec4d &)
static QString	str (const SbVec4f &)
static QString	str (short int n)
static QString	str (unsigned short int n)
static QString	str (long n)
static QString	str (ulong n)
static QString	str (int n)
static QString	str (uint n)
static QString	str (qlonglong n)
static QString	str (qulonglong n)
static QString	str (const double &d)
static QString	str (const float &f)
static QString	str (const void *)
template<class T >
static QString	str (const T *t)
template<class T >
static QString	str (const QFlags< T > &f)
template<class T >
static QString	str (const HepGeom::BasicVector3D< T > &t)
static QString	str (const Amg::Vector3D &t)
template<class T >
static QString	str (const QList< T > &t)

Protected Member Functions
void	mousePressEvent (QMouseEvent *)
void	resizeEvent (QResizeEvent *)
void	mouseMoveEvent (QMouseEvent *event)
void	dropEvent (QDropEvent *event)
void	dragEnterEvent (QDragEnterEvent *event)
void	dragLeaveEvent (QDragLeaveEvent *event)
void	dragMoveEvent (QDragMoveEvent *event)
void	setHelperClassName (const QString &n)

Private Attributes
Imp *	m_d
QString	m_helpername
IVP1System *	m_system

Static Private Attributes
static const bool	s_vp1verbose = VP1QtUtils::environmentVariableIsOn("VP1_VERBOSE_OUTPUT")

Detailed Description

Definition at line 26 of file PhiSectionWidget.h.

Constructor & Destructor Documentation

PhiSectionWidget()

PhiSectionWidget::PhiSectionWidget	(	QWidget *	parent,
		IVP1System *	sys = 0
	)

Definition at line 95 of file PhiSectionWidget.cxx.

  : QGraphicsView(parent),
    VP1HelperClassBase(sys,"PhiSectionWidget"),
    m_d(new Imp)
{
  if(VP1Msg::verbose()){
    messageVerbose("PhiSectionWidget constr");
  }
 
  m_d->theclass = this;
  m_d->popup_menu = 0;
  m_d->popup_enableAllAction = 0;
  m_d->popup_disableAllAction = 0;
  m_d->popup_invertAction = 0;
  m_d->popup_copyAction = 0;
  m_d->popup_pasteAction = 0;
  m_d->popup_setNPhiSubMenu = 0;
 
  setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
  setRenderHint(QPainter::Antialiasing,true);
 
  m_d->pen_on.setWidth(0);
  m_d->pen_on.setBrush(Qt::red);
  m_d->pen_off.setWidth(0);
  m_d->pen_off.setBrush(Qt::gray);
  m_d->brush_on.setColor(Qt::red);
  m_d->brush_on.setStyle(Qt::SolidPattern);
  m_d->brush_off.setColor(Qt::gray);
  m_d->brush_off.setStyle(Qt::SolidPattern);
 
  m_d->cacheValid = false;
 
  setFocusPolicy(Qt::NoFocus);
  setAcceptDrops(true);
 
  //The following is the way to init N sectors:
  m_d->allowCustomNSectors = true;
  QList<int> defaultAllowedNSectors;
  defaultAllowedNSectors <<  4 <<  5 <<  6 <<  8 << 9 << 10
             << 12 << 16 << 24 << 32 << 36 << 48 << 64;
  m_d->allowedNSectors << 12; // default number of sectors, at start
  setNumberOfSectors(12,true);
  setAllowedNumberOfSectors(defaultAllowedNSectors,true);
}

~PhiSectionWidget()

PhiSectionWidget::~PhiSectionWidget ( )

virtual

Definition at line 142 of file PhiSectionWidget.cxx.

{
  QGraphicsScene * oldscene = scene();
  if (oldscene) {
    setScene(0);
    delete oldscene;
  }
  delete m_d;
}

Member Function Documentation

allSectorsOff()

bool PhiSectionWidget::allSectorsOff

(

)

const

Definition at line 492 of file PhiSectionWidget.cxx.

{
  if (!m_d->cacheValid)
    m_d->checkForChanges();
  return m_d->cachedAllOff;
}

allSectorsOn()

bool PhiSectionWidget::allSectorsOn

(

)

const

Definition at line 483 of file PhiSectionWidget.cxx.

{
  if (!m_d->cacheValid)
    m_d->checkForChanges();
  return m_d->cachedAllOn;
}

dragEnterEvent()

void PhiSectionWidget::dragEnterEvent ( QDragEnterEvent *  event )

protected

Definition at line 461 of file PhiSectionWidget.cxx.

{
  if (event->source()!=this && event->mimeData()->hasFormat("vp1/enabledphisectors"))
    event->acceptProposedAction();
}

dragLeaveEvent()

void PhiSectionWidget::dragLeaveEvent ( QDragLeaveEvent *  event )

protected

Definition at line 825 of file PhiSectionWidget.cxx.

{
  //Reimplement to avoid interference by the QGraphicsView implementation.
}

dragMoveEvent()

void PhiSectionWidget::dragMoveEvent ( QDragMoveEvent *  event )

protected

Definition at line 818 of file PhiSectionWidget.cxx.

{
  //Reimplement to avoid interference by the QGraphicsView implementation.
  event->acceptProposedAction();
}

dropEvent()

void PhiSectionWidget::dropEvent ( QDropEvent *  event )

protected

Definition at line 468 of file PhiSectionWidget.cxx.

{
  QByteArray data = event->mimeData()->data("vp1/enabledphisectors");
  event->acceptProposedAction();
  setState(data);
}

enabledPhiRanges() [1/2]

QList< VP1Interval > PhiSectionWidget::enabledPhiRanges

(

)

const

Definition at line 560 of file PhiSectionWidget.cxx.

{
  if(VP1Msg::debug()){
     messageDebug("enabledPhiRanges()");
  }
 
  if (!m_d->cacheValid) {
    if(VP1Msg::debug()){
       messageDebug("Cache not valid. Checking for changes...");
    }
    m_d->checkForChanges();
  }
  return m_d->cachedRanges;
}

enabledPhiRanges() [2/2]

QList< VP1Interval > PhiSectionWidget::enabledPhiRanges	(	double	phi_min,
		double	phi_max
	)		const

Definition at line 576 of file PhiSectionWidget.cxx.

{
  if(VP1Msg::debug()){
     messageDebug("enabledPhiRanges(double phi_min,double phi_max)");
  }
 
  if (phi_min>=phi_max)
    return QList<VP1Interval>();
  if (phi_max-phi_min>=(2*M_PI))
    return enabledPhiRanges();
  while (phi_min<0) {
    phi_min += (2*M_PI);
    phi_max += (2*M_PI);
  }
 
  //For ranges such as -310deg->10deg, phi_max might now be larger
  //than 2pi. We handle this as a special case, merging the result of
  //two calls to this method:
  if (phi_max>(2*M_PI)) {
    QList<VP1Interval> l1 = enabledPhiRanges(phi_min,(2*M_PI));
    QList<VP1Interval> l2 = enabledPhiRanges(0,phi_max-(2*M_PI));
    //    if (!l1.empty()&&!l2.empty()&&l1.front()
    l2 << l1;
    Imp::wrap(l2);
    return l2;
  }
 
  QList<VP1Interval> l = enabledPhiRanges();
  if (l.empty())
    return l;
 
  //In case one of the ranges wraps around at phi=0, we first unwrap
  //the list:
  if (l.front().lower()<0.0) {
    l.append(VP1Interval(l.front().lower()+(2*M_PI),(2*M_PI)));
    l.front().setLower(0.0);
  }
 
 
  //Now, phi_min<phi_max and both are in [0,2pi]. Now, loop over all
  //ranges and constrain them to [phi_min,phi_max], removing those
  //that fall outside:
  double a,b;
  for ( int i = 0; i < l.count(); ) {
    a = l[i].lower();
    b = l[i].upper();
    if (b <= phi_min||a >= phi_max) {
      l.removeAt(i);
    } else {
      if (a<phi_min)
    l[i].setLower(phi_min);
      if (b>phi_max)
    l[i].setUpper(phi_max);
      ++i;
    }
  }
 
  Imp::wrap(l);
 
  return l;
}

enabledPhiRangesChanged

void PhiSectionWidget::enabledPhiRangesChanged ( const QList< VP1Interval > &  )

signal

enabledRangesToString()

QString PhiSectionWidget::enabledRangesToString

(

)

const

Definition at line 639 of file PhiSectionWidget.cxx.

{
  if (!m_d->cacheValid)
    m_d->checkForChanges();
  QString s;
  for(int i=0;i<m_d->cachedRanges.count();++i)
    s+= m_d->cachedRanges.at(i).toString()+(i==m_d->cachedRanges.count()-1?"":", ");
  return s;
}

helperClassName()

QString VP1HelperClassBase::helperClassName ( ) const

inlineinherited

Definition at line 51 of file VP1HelperClassBase.h.

{ return m_helpername; }

launchContextMenu()

void PhiSectionWidget::launchContextMenu

(

QPoint

p

)

Definition at line 324 of file PhiSectionWidget.cxx.

{
  //Prepare:
  m_d->ensureMenuInit();
  m_d->popup_enableAllAction->setEnabled(!allSectorsOn());
  m_d->popup_disableAllAction->setEnabled(!allSectorsOff());
 
  QClipboard * clipboard = QApplication::clipboard();
  m_d->popup_pasteAction->setEnabled(clipboard
           &&clipboard->mimeData()->hasFormat("vp1/enabledphisectors"));
 
  for(QAction * setNPhiAct : m_d->popuplist_setNPhi) {
    bool ok;
    int nSectors = setNPhiAct->data().toInt(&ok);
    setNPhiAct->setEnabled(ok&&nSectors!=m_d->sectorstatus.count());
  }
 
  //Launch
  QAction * selAct = m_d->popup_menu->exec(p);
 
  //React
  if (selAct==m_d->popup_copyAction) {
    QMimeData *mimeData = new QMimeData;
    mimeData->setData("vp1/enabledphisectors", state());
    mimeData->setText(enabledRangesToString());
    clipboard->setMimeData(mimeData);
    return;
  }
  if (selAct==m_d->popup_pasteAction) {
    QByteArray data = clipboard->mimeData()->data("vp1/enabledphisectors");
    setState(data);
    return;
  }
  if (selAct==m_d->popup_enableAllAction) {
    for (int i = 0; i < m_d->sectorstatus.count(); ++i)
      m_d->sectorstatus[i] = true;
    m_d->cacheValid = false;
    m_d->checkForChanges();
    return;
  }
  if (selAct==m_d->popup_disableAllAction) {
    for (int i = 0; i < m_d->sectorstatus.count(); ++i)
      m_d->sectorstatus[i] = false;
    m_d->cacheValid = false;
    m_d->checkForChanges();
    return;
  }
  if (selAct==m_d->popup_invertAction) {
    for (int i = 0; i < m_d->sectorstatus.count(); ++i)
      m_d->sectorstatus[i] = !m_d->sectorstatus[i];
    m_d->cacheValid = false;
    m_d->checkForChanges();
    return;
  }
  if (selAct==m_d->popup_setCustomNPhi) {
    bool ok;
    // int nCustomSectors = QInputDialog::getInteger(this, "Set number of phi sectors",
    int nCustomSectors = QInputDialog::getInt(this, "Set number of phi sectors",
                          "Set number of phi sectors", m_d->sectorstatus.count(),4,99,1,&ok);
    if (ok && nCustomSectors >= 4 && nCustomSectors <= 99 )
      setNumberOfSectors(nCustomSectors);
    return;
  }
  if (m_d->popuplist_setNPhi.contains(selAct)) {
    bool ok;
    int nSectors = selAct->data().toInt(&ok);
    if (ok)
      setNumberOfSectors(nSectors);
    return;
  }
}

message() [1/3]

void VP1HelperClassBase::message ( const QString &  str ) const

inherited

Definition at line 49 of file VP1HelperClassBase.cxx.

{
  if (m_helpername.isEmpty()) {
    if (m_system)
      m_system->message(str);
    else
      std::cout<<VP1Msg::prefix_msg()<<" [nameless helper class]: "<<str.toStdString()<<std::endl;
  } else {
    if (m_system)
      m_system->message("["+m_helpername+"] " + str);
    else
      std::cout<<VP1Msg::prefix_msg()<<" ["<<m_helpername.toStdString()<<"]: "<<str.toStdString()<<std::endl;
  }
}

message() [2/3]

void VP1HelperClassBase::message ( const QString &  addtostart, const QStringList &  l, const QString &  addtoend = ""  ) const

inherited

Definition at line 131 of file VP1HelperClassBase.cxx.

{
  if (addtostart.isEmpty()) {
    message(l,addtoend);
    return;
  }
  if (addtoend.isEmpty()) {
    for (QString s :  l)
      message(addtostart+s);
  } else {
    for (QString s :  l)
      message(addtostart+s+addtoend);
  }
}

message() [3/3]

void VP1HelperClassBase::message ( const QStringList &  l, const QString &  addtoend = ""  ) const

inherited

Definition at line 91 of file VP1HelperClassBase.cxx.

{
  if (addtoend.isEmpty()) {
    for (QString s :  l)
      message(s);
  } else {
    for (QString s :  l)
      message(s+addtoend);
  }
}

messageDebug() [1/3]

void VP1HelperClassBase::messageDebug ( const QString &  str ) const

inherited

Definition at line 65 of file VP1HelperClassBase.cxx.

{  
  if (!VP1Msg::debug())
    return;
  std::string sysstring(m_system ? " in "+m_system->name().toStdString() : std::string(""));
  if (m_helpername.isEmpty()) {
    std::cout<<VP1Msg::prefix_debug()<<" [helper"<<sysstring<<"]: "<<str.toStdString()<<std::endl;
  } else {
    std::cout<<VP1Msg::prefix_debug()<<" ["<<m_helpername.toStdString()<<sysstring<<"]: "<<str.toStdString()<<std::endl;
  }
}

messageDebug() [2/3]

void VP1HelperClassBase::messageDebug ( const QString &  addtostart, const QStringList &  l, const QString &  addtoend = ""  ) const

inherited

Definition at line 147 of file VP1HelperClassBase.cxx.

{
  if (!VP1Msg::debug())
    return;
  if (addtostart.isEmpty()) {
    messageDebug(l,addtoend);
    return;
  }
  if (addtoend.isEmpty()) {
    for (QString s :  l)
      messageDebug(addtostart+s);
  } else {
    for (QString s :  l)
      messageDebug(addtostart+s+addtoend);
  }
}

messageDebug() [3/3]

void VP1HelperClassBase::messageDebug ( const QStringList &  l, const QString &  addtoend = ""  ) const

inherited

Definition at line 103 of file VP1HelperClassBase.cxx.

{
  if (!VP1Msg::debug())
    return;
  if (addtoend.isEmpty()) {
    for (QString s :  l)
      messageDebug(s);
  } else {
    for (QString s :  l)
      messageDebug(s+addtoend);
  }
}

messageVerbose() [1/3]

void VP1HelperClassBase::messageVerbose ( const QString &  str ) const

inherited

Definition at line 78 of file VP1HelperClassBase.cxx.

{
  if (!VP1Msg::verbose())
    return;
  std::string sysstring(m_system ? " in "+m_system->name().toStdString() : std::string(""));
  if (m_helpername.isEmpty()) {
    std::cout<<VP1Msg::prefix_verbose()<<" [helper"<<sysstring<<"]: "<<str.toStdString()<<std::endl;
  } else {
    std::cout<<VP1Msg::prefix_verbose()<<" ["<<m_helpername.toStdString()<<sysstring<<"]: "<<str.toStdString()<<std::endl;
  }
}

messageVerbose() [2/3]

void VP1HelperClassBase::messageVerbose ( const QString &  addtostart, const QStringList &  l, const QString &  addtoend = ""  ) const

inherited

Definition at line 165 of file VP1HelperClassBase.cxx.

{
  if (!VP1Msg::verbose())
    return;
  if (addtostart.isEmpty()) {
    messageVerbose(l,addtoend);
    return;
  }
  if (addtoend.isEmpty()) {
    for (QString s :  l)
      messageVerbose(addtostart+s);
  } else {
    for (QString s :  l)
      messageVerbose(addtostart+s+addtoend);
  }
}

messageVerbose() [3/3]

void VP1HelperClassBase::messageVerbose ( const QStringList &  l, const QString &  addtoend = ""  ) const

inherited

Definition at line 117 of file VP1HelperClassBase.cxx.

{
  if (!VP1Msg::verbose())
    return;
  if (addtoend.isEmpty()) {
    for (QString s :  l)
      messageVerbose(s);
  } else {
    for (QString s :  l)
      messageVerbose(s+addtoend);
  }
}

mouseMoveEvent()

void PhiSectionWidget::mouseMoveEvent ( QMouseEvent *  event )

protected

Definition at line 431 of file PhiSectionWidget.cxx.

{
  if (!(event->buttons() & Qt::LeftButton))
    return;
  if ((event->pos() - m_d->dragStartPosition).manhattanLength()
      < QApplication::startDragDistance())
    return;
 
  QDrag *drag = new QDrag(this);
  QMimeData *mimeData = new QMimeData;
 
  // For dragging state onto other phi section widgets: //
 
  mimeData->setData("vp1/enabledphisectors", state());
 
  //  For dragging a readable version of the enabled phi-ranges  //
  //  into e.g. an editor or email program:                      //
 
  mimeData->setText(enabledRangesToString());
 
  //Execute drag:
  drag->setMimeData(mimeData);//drag assumes ownership of mimeData
  drag->exec(Qt::CopyAction | Qt::MoveAction);
}

mousePressEvent()

void PhiSectionWidget::mousePressEvent ( QMouseEvent *  event )

protected

Definition at line 397 of file PhiSectionWidget.cxx.

{
  if (event->buttons()==Qt::RightButton) {
    launchContextMenu(QCursor::pos());
    return;
  }
 
  if (event->button() == Qt::LeftButton)
    m_d->dragStartPosition = event->pos();
 
  if (event->buttons()!=Qt::LeftButton) {
    QGraphicsView::mousePressEvent(event);
    return;
  }
  QGraphicsItem *item_ = itemAt(event->pos());
  QGraphicsEllipseItem * item = static_cast<QGraphicsEllipseItem*>(item_);
  if (!item||m_d->item2sector.find(item)==m_d->item2sector.end()) {
    QGraphicsView::mousePressEvent(event);
    return;
  }
  int isector = m_d->item2sector[item];
  if (isector<0||isector>=static_cast<int>(m_d->sectorstatus.count())) {
    QGraphicsView::mousePressEvent(event);
    return;
  }
  m_d->sectorstatus[isector]=!(m_d->sectorstatus.at(isector));
  if(VP1Msg::verbose()){
     messageVerbose("Turning on sector"+QString::number(isector));
  }
  m_d->cacheValid=false;
  m_d->checkForChanges();
}

numberOfSectors()

int PhiSectionWidget::numberOfSectors

(

)

const

Definition at line 252 of file PhiSectionWidget.cxx.

{
  return m_d->sectorstatus.count();
}

phiToVirtualSectorIndex()

int PhiSectionWidget::phiToVirtualSectorIndex ( double  phi, int  nSectors  )

static

Definition at line 716 of file PhiSectionWidget.cxx.

{
  //Constrain phi to [0,2*pi[
  while (phi<0) phi+=(2*M_PI);
  while (phi>=(2*M_PI)) phi-=(2*M_PI);
  if (phi<0.0) phi=0.0;
 
  int iphi = static_cast<int>(nSectors*phi/((2*M_PI)));
  return iphi;
}

resizeEvent()

void PhiSectionWidget::resizeEvent ( QResizeEvent *  )

protected

Definition at line 476 of file PhiSectionWidget.cxx.

{
  if (scene())
    fitInView(scene()->sceneRect());
}

setAllowedNumberOfSectors()

void PhiSectionWidget::setAllowedNumberOfSectors	(	QList< int >	allowedNSectors,
		bool	allowCustom = false
	)

Definition at line 831 of file PhiSectionWidget.cxx.

{
  if(VP1Msg::verbose()){
    messageVerbose("setAllowedNumberOfSectors()");
  }
 
  //Check validity:
  if (allowedNSectors.isEmpty()) {
    if(VP1Msg::verbose()){
        messageVerbose("allowedNSectors empty. Returning.");
    }
    return;
  }
  for(int s : allowedNSectors) {
    if (s<4) {
      if(VP1Msg::verbose()){
            messageVerbose("allowedNSectors s < 4. Returning.");
      }
      return;
    }
  }
 
  if (allowCustom&&!allowedNSectors.contains(m_d->sectorstatus.count())) {
    allowedNSectors << m_d->sectorstatus.count();
  }
 
  m_d->allowCustomNSectors = allowCustom;
 
  std::sort(allowedNSectors.begin(), allowedNSectors.end());
  if (m_d->allowedNSectors==allowedNSectors) {
    return;
  }
  m_d->allowedNSectors=allowedNSectors;
  if (m_d->popup_menu) {
    m_d->addMenuEntriesForSetNPhi();
  }
 
  if (!m_d->allowedNSectors.contains(m_d->sectorstatus.count())) {
    setNumberOfSectors(m_d->sectorstatus.count());
  }
 
  int checkA = m_d->sectorstatus.isEmpty();
  int checkB = m_d->sectorstatus.count();
  if(VP1Msg::debug()){
    messageDebug("check - sectorstatus.isEmpty? " + str(checkA + checkB) );
  }
 
}

setHelperClassName()

void VP1HelperClassBase::setHelperClassName ( const QString &  n )

inlineprotectedinherited

Definition at line 59 of file VP1HelperClassBase.h.

{ m_helpername = n; }

setNumberOfSectors()

void PhiSectionWidget::setNumberOfSectors	(	int	nsectors,
		bool	forceAllEnabled = false
	)

Definition at line 153 of file PhiSectionWidget.cxx.

{
  if(VP1Msg::debug()){
     messageDebug("setNumberOfSectors()");
  }
 
 
  if (nsectors<4||nsectors>99) {
    if(VP1Msg::debug()){
        messageDebug("nsectors<4||nsectors>99. Returning.");
    }
    return;
  }
 
  if (!m_d->allowedNSectors.contains(nsectors) && !m_d->allowCustomNSectors) {
    //Oups! Let us try first to pick something among the allowed
    //values which would allow us to preserve the ranges exactly;
    int n(-1);
    for(int i = 2; i < 100; ++i) {
      if (m_d->allowedNSectors.contains(i*nsectors)) {
    n = i*nsectors;
    break;
      }
    }
    nsectors = n>0 ? n : m_d->allowedNSectors.back();
  } else if (!m_d->sectorstatus.isEmpty() && nsectors==static_cast<int>(m_d->sectorstatus.count())) {
    if(VP1Msg::debug()){
       messageDebug("!sectorstatus.isEmpty() && nsectors==sectorstatus.count(). Returning...");
    }
    return;
  }
 
  if ( m_d->sectorstatus.isEmpty() ) {
    if(VP1Msg::debug()){
       messageDebug("m_d->sectorstatus is Empty.");
    }
  }
 
  // check if sectors have already been defined
  QList<VP1Interval> oldEnabledRanges;
  if ( !m_d->sectorstatus.isEmpty() ) {
      oldEnabledRanges = enabledPhiRanges();
  }
 
  //Update new graphics objects with the new settings
 
  // first clear everything...
  m_d->item2sector.clear();
  m_d->sectorstatus.clear();
  QGraphicsScene * oldscene = scene();
  setScene(new QGraphicsScene);
  delete oldscene;
 
  // ...then build new variables with the new settings of 'nsectors'
  const double R = 10.0;
  const double r = (2*M_PI)*R / nsectors / 1.2;
 
  for (int isector = 0; isector < nsectors; ++isector) {
    double phi = (isector+0.5)*(2*M_PI)/nsectors;
    double x(R*cos(phi)), y(-R*sin(phi));
    QGraphicsEllipseItem * ellipse = scene()->addEllipse(x,y,r,r);
    m_d->item2sector[ellipse]=isector;
  }
 
  m_d->sectorstatus.fill(forceAllEnabled,m_d->item2sector.size());
 
  if (!forceAllEnabled)
    m_d->approximateSectorStatusFromRanges(oldEnabledRanges,m_d->sectorstatus);
  m_d->updateColors();
  fitInView(scene()->sceneRect());
  m_d->checkForChanges();
 
 
  // resize the widget based on the number of sectors
  // we need to make it larger as the number of sectors increases 
  // otherwise the 'red dots' are difficult to see and pick with the mouse
  // Note: numbers of sectors are not continuos: after 12, 16 comes, then 24, ... 
  if (nsectors <= 12) { 
      setFixedSize(60,60);
  } else if(nsectors >= 16 && nsectors < 24) {
      setFixedSize(120,120);
  } else if(nsectors >= 24 && nsectors < 32) {
      setFixedSize(200,200);
  } else if (nsectors >= 32 && nsectors <= 36) {
      setFixedSize(300,300);
  } else if (nsectors > 36) { 
      setFixedSize(400,400);
  }
 
 
  if ( m_d->sectorstatus.isEmpty() ) {
    if(VP1Msg::debug()){
       messageDebug("WARNING. m_d->sectorstatus is still Empty...");
    }
  }
}

setSectorStatus()

void PhiSectionWidget::setSectorStatus	(	int	isector,
		bool	status
	)

Definition at line 273 of file PhiSectionWidget.cxx.

{
  if (isector<0||isector>=static_cast<int>(m_d->sectorstatus.count()))
    return;
  if (m_d->sectorstatus.at(isector)==status)
    return;
  m_d->sectorstatus[isector]=status;
  m_d->cacheValid=false;
  m_d->checkForChanges();
}

setState()

void PhiSectionWidget::setState

(

QByteArray

ba

)

Definition at line 747 of file PhiSectionWidget.cxx.

{
  if(VP1Msg::verbose()){
    this->messageVerbose("setState()");
  }
  // ===> Setup stream for getting the contents of the byteArray:
  QBuffer buffer(&ba);
  buffer.open(QIODevice::ReadOnly);
  QDataStream state(&buffer);
 
  qint32 version;
  state >> version;
  if (version!=0)
    return;
 
  QVector<bool> restored_sectorstatus;
  state >> restored_sectorstatus;
  buffer.close();
 
  bool save = blockSignals(true);
  if (restored_sectorstatus.count()!=m_d->sectorstatus.count())
    setNumberOfSectors(restored_sectorstatus.count(),true);
  if (restored_sectorstatus.count()==m_d->sectorstatus.count()) {
    m_d->sectorstatus = restored_sectorstatus;
  } else {
    bool allon, alloff;
    QList<VP1Interval> r = m_d->enabledPhiRangesNoCache(restored_sectorstatus,allon, alloff);
    if (allon) {
      m_d->sectorstatus.fill(true);
    }
    else if (alloff) {
      m_d->sectorstatus.fill(true);
    }
    else {
      m_d->approximateSectorStatusFromRanges(r,m_d->sectorstatus);
    }
  }
  if (!save)
    blockSignals(false);
  m_d->cacheValid=false;
  m_d->checkForChanges();
}

setSystemBasePointer()

void VP1HelperClassBase::setSystemBasePointer ( IVP1System *  sys )

inherited

Definition at line 197 of file VP1HelperClassBase.cxx.

{
  m_system = sys;
  if (VP1Msg::verbose()){
    vp1helperclassbase_instanceMap[this] = (m_system?m_system->name():QString(""));
  }
}

state()

QByteArray PhiSectionWidget::state

(

)

const

Definition at line 728 of file PhiSectionWidget.cxx.

{
  // ===> Setup stream writing to a byteArray:
  QByteArray byteArray;
  QBuffer buffer(&byteArray);
  buffer.open(QIODevice::WriteOnly);
  QDataStream out(&buffer);
  out << qint32(0);//version
  out << m_d->sectorstatus;//This is all the data we output,
             //allowing for applicability of the data
             //between different widgets, even if they are
             //being used differently.
  buffer.close();
  return byteArray;
 
 
}

str() [1/30]

static QString VP1String::str ( const Amg::Vector3D &  t )

inlinestaticinherited

Definition at line 98 of file VP1String.h.

{ return "("+str(t.x())+", "+str(t.y())+", "+str(t.z())+")"; }

str() [2/30]

static QString VP1String::str ( const bool  b )

inlinestaticinherited

Definition at line 53 of file VP1String.h.

{ return b?"True":"False"; }

str() [3/30]

static QString VP1String::str ( const char *  c )

inlinestaticinherited

Definition at line 50 of file VP1String.h.

{ return c; }

str() [4/30]

static QString VP1String::str ( const double &  d )

inlinestaticinherited

Definition at line 81 of file VP1String.h.

{ return QString::number(d); }

str() [5/30]

static QString VP1String::str ( const float &  f )

inlinestaticinherited

Definition at line 82 of file VP1String.h.

{ return QString::number(f); }

str() [6/30]

template<class T >

static QString VP1String::str ( const HepGeom::BasicVector3D< T > &  t )

inlinestaticinherited

Definition at line 95 of file VP1String.h.

{ return "("+str(t.x())+", "+str(t.y())+", "+str(t.z())+")"; }

str() [7/30]

QString VP1String::str ( const QColor &  c )

staticinherited

Definition at line 30 of file VP1String.cxx.

{
  return c.isValid() ? c.name() : "Invalid";
}

str() [8/30]

template<class T >

static QString VP1String::str ( const QFlags< T > &  f )

inlinestaticinherited

Definition at line 91 of file VP1String.h.

{ return "0x"+QString::number(f, 16).toUpper().rightJustified(8,'0'); }

str() [9/30]

template<class T >

static QString VP1String::str ( const QList< T > &  t )

inlinestaticinherited

Definition at line 102 of file VP1String.h.

{  return "QList of size"+QString::number(t.size()); }

str() [10/30]

static QString VP1String::str ( const QString &  s )

inlinestaticinherited

Definition at line 49 of file VP1String.h.

{ return s; }

str() [11/30]

QString VP1String::str ( const SbColor &  c )

staticinherited

Definition at line 36 of file VP1String.cxx.

{
  return str(VP1QtInventorUtils::sbcol2qcol(c));
}

str() [12/30]

QString VP1String::str ( const SbVec2d &  v )

staticinherited

Definition at line 61 of file VP1String.cxx.

{ double x,y; v.getValue(x,y); return "("+str(x)+", "+str(y)+")"; }

str() [13/30]

QString VP1String::str ( const SbVec2f &  v )

staticinherited

Definition at line 62 of file VP1String.cxx.

{ float  x,y; v.getValue(x,y); return "("+str(x)+", "+str(y)+")"; }

str() [14/30]

QString VP1String::str ( const SbVec2s &  v )

staticinherited

Definition at line 63 of file VP1String.cxx.

{ short  x,y; v.getValue(x,y); return "("+str(x)+", "+str(y)+")"; }

str() [15/30]

QString VP1String::str ( const SbVec3d &  v )

staticinherited

Definition at line 64 of file VP1String.cxx.

{ double x,y,z; v.getValue(x,y,z); return "("+str(x)+", "+str(y)+", "+str(z)+")"; }

str() [16/30]

QString VP1String::str ( const SbVec3f &  v )

staticinherited

Definition at line 65 of file VP1String.cxx.

{ float  x,y,z; v.getValue(x,y,z); return "("+str(x)+", "+str(y)+", "+str(z)+")"; }

str() [17/30]

QString VP1String::str ( const SbVec3s &  v )

staticinherited

Definition at line 66 of file VP1String.cxx.

{ short  x,y,z; v.getValue(x,y,z); return "("+str(x)+", "+str(y)+", "+str(z)+")"; }

str() [18/30]

QString VP1String::str ( const SbVec4d &  v )

staticinherited

Definition at line 67 of file VP1String.cxx.

{ double x,y,z,t; v.getValue(x,y,z,t); return "("+str(x)+", "+str(y)+", "+str(z)+", "+str(t)+")"; }

str() [19/30]

QString VP1String::str ( const SbVec4f &  v )

staticinherited

Definition at line 68 of file VP1String.cxx.

{ float  x,y,z,t; v.getValue(x,y,z,t); return "("+str(x)+", "+str(y)+", "+str(z)+", "+str(t)+")"; }

str() [20/30]

template<class T >

static QString VP1String::str ( const T *  t )

inlinestaticinherited

Definition at line 87 of file VP1String.h.

{ return str(static_cast<const void* >(t)); }

str() [21/30]

QString VP1String::str ( const void *  p )

staticinherited

Definition at line 48 of file VP1String.cxx.

{
  if (p) {
    std::ostringstream s;
    s << p;
    // Explicitly naming QString here avoids a cppcheck warning.
    return QString (s.str().c_str());
  } else {
    return "NULL";
  }
}

str() [22/30]

QString VP1String::str ( const VP1Interval &  i )

staticinherited

Definition at line 42 of file VP1String.cxx.

{
  return i.toString();
}

str() [23/30]

static QString VP1String::str ( int  n )

inlinestaticinherited

Definition at line 77 of file VP1String.h.

{ return QString::number(n); }

str() [24/30]

static QString VP1String::str ( long  n )

inlinestaticinherited

Definition at line 75 of file VP1String.h.

{ return QString::number(n); }

str() [25/30]

static QString VP1String::str ( qlonglong  n )

inlinestaticinherited

Definition at line 79 of file VP1String.h.

{ return QString::number(n); }

str() [26/30]

static QString VP1String::str ( qulonglong  n )

inlinestaticinherited

Definition at line 80 of file VP1String.h.

{ return QString::number(n); }

str() [27/30]

static QString VP1String::str ( short int  n )

inlinestaticinherited

Definition at line 73 of file VP1String.h.

{ return QString::number(n); }

str() [28/30]

static QString VP1String::str ( uint  n )

inlinestaticinherited

Definition at line 78 of file VP1String.h.

{ return QString::number(n); }

str() [29/30]

static QString VP1String::str ( ulong  n )

inlinestaticinherited

Definition at line 76 of file VP1String.h.

{ return QString::number(n); }

str() [30/30]

static QString VP1String::str ( unsigned short int  n )

inlinestaticinherited

Definition at line 74 of file VP1String.h.

{ return QString::number(n); }

systemBase()

IVP1System* VP1HelperClassBase::systemBase ( ) const

inlineinherited

Definition at line 50 of file VP1HelperClassBase.h.

{ return m_system; }

verbose()

static bool VP1HelperClassBase::verbose ( )

inlinestaticinherited

Definition at line 32 of file VP1HelperClassBase.h.

{ return s_vp1verbose; } // Returns true if env var VP1_VERBOSE_OUTPUT=1

virtualSectorEnabled()

bool PhiSectionWidget::virtualSectorEnabled	(	int	iSector,
		int	nSectors
	)		const

Definition at line 677 of file PhiSectionWidget.cxx.

{
//  this->messageDebug("virtualSectorEnabled()");
 
  if (iSector<0||iSector>=nSectors||nSectors<1)
    return false;
  if (!m_d->cacheValid)
    m_d->checkForChanges();
  if (m_d->cachedAllOn)
    return true;
  if (m_d->cachedAllOff)
    return false;
 
  //Phi-range of virtual sector:
  const double dphi = (2*M_PI)/nSectors;
  const double epsilon(dphi*1.0e-9);
  VP1Interval phirange(dphi*iSector+epsilon,dphi*(iSector+1)-epsilon);
 
  //Compare with enabled ranges:
  for(const VP1Interval& enabledrange : m_d->cachedRanges) {
    if (phirange.hasOverlap(enabledrange,2*M_PI))
      return true;
  }
  return false;
}

virtualSectorsEnabled()

QVector< bool > PhiSectionWidget::virtualSectorsEnabled

(

int

nSectors

)

const

Definition at line 704 of file PhiSectionWidget.cxx.

{
  if (nSectors<1)
    return QVector<bool>();
  QVector<bool> v(nSectors,false);
  for (int i = 0; i < nSectors; ++i)
    if (virtualSectorEnabled(i,nSectors))
      v[i] = true;
  return v;
}

warnUndeletedInstances()

void VP1HelperClassBase::warnUndeletedInstances ( )

staticinherited

Definition at line 183 of file VP1HelperClassBase.cxx.

{
  if (vp1helperclassbase_instanceMap.empty())
    return;
  std::cout << "WARNING: Detected "<<vp1helperclassbase_instanceMap.size()<<" undeleted helper class instances:"<<std::endl;
 
  std::map<VP1HelperClassBase*,QString>::iterator it,itE(vp1helperclassbase_instanceMap.end());
  for (it = vp1helperclassbase_instanceMap.begin();it!=itE;++it) {
    std::cout << "  ==> "<<it->first<<": "<<it->first->m_helpername.toStdString()
          << (it->second.isEmpty()?QString(""):" (in system "+it->second+")").toStdString()<<std::endl;
  }
}

Member Data Documentation

m_d

Imp* PhiSectionWidget::m_d

private

Definition at line 83 of file PhiSectionWidget.h.

m_helpername

QString VP1HelperClassBase::m_helpername

privateinherited

Definition at line 67 of file VP1HelperClassBase.h.

m_system

IVP1System* VP1HelperClassBase::m_system

privateinherited

Definition at line 68 of file VP1HelperClassBase.h.

s_vp1verbose

const bool VP1HelperClassBase::s_vp1verbose = VP1QtUtils::environmentVariableIsOn("VP1_VERBOSE_OUTPUT")

staticprivateinherited

Definition at line 69 of file VP1HelperClassBase.h.

---

The documentation for this class was generated from the following files:

• PhiSectionWidget.h
• PhiSectionWidget.cxx