IVP13DSystem::Imp Class Reference

Collaboration diagram for IVP13DSystem::Imp:

Static Public Member Functions
static void	start_changeselection (void *userdata, SoSelection *sel)
static void	finished_changeselection (void *userdata, SoSelection *sel)
static void	made_selection (void *userdata, SoPath *path)
static void	made_deselection (void *userdata, SoPath *path)
static void	clickedoutside (void *userdata, SoCooperativeSelection *sel)

Public Attributes
std::vector< SoSelectionPathCB * >	_callbacks
std::set< SoCamera * >	staticcameras
std::set< SoQtViewer * >	viewers
QSet< SoCooperativeSelection * >	selectionsWithDisabledNotifications
std::map< SoCooperativeSelection *, SoPathList >	selection2lastpathlist
bool	clickedoutsideScheduled

Static Public Attributes
static std::map< SoCooperativeSelection *, IVP13DSystem * >	selection2system

Detailed Description

Definition at line 31 of file IVP13DSystem.cxx.

Member Function Documentation

clickedoutside()

void IVP13DSystem::Imp::clickedoutside ( void *  userdata, SoCooperativeSelection *  sel  )

static

Definition at line 65 of file IVP13DSystem.cxx.

{
  if (!selection) {
    std::cout<<"IVP13DSystem::Imp::clickedoutside Error: Got null selection pointer!"<<std::endl;
    return;
  }
  IVP13DSystem * system = dynamic_cast<IVP13DSystem *>(static_cast<IVP1System * >(userdata));
  if (!system) {
    std::cout<<"IVP13DSystem::Imp::clickedoutside Error: Could not find system pointer!"<<std::endl;
    return;
  }
  if (system->m_d->selectionsWithDisabledNotifications.contains(selection))
    return;
  if (system->m_d->clickedoutsideScheduled)
    return;
  system->m_d->clickedoutsideScheduled = true;
  QTimer::singleShot(0, system, SLOT(activateClickedOutside()));
}

finished_changeselection()

void IVP13DSystem::Imp::finished_changeselection ( void *  userdata, SoSelection *  sel  )

static

Definition at line 121 of file IVP13DSystem.cxx.

{
  SoCooperativeSelection * selection = static_cast<SoCooperativeSelection*>(sel);
  if (!selection) {
    std::cout<<"IVP13DSystem::Imp::finished_changeselection Error: Could not find selection pointer!"<<std::endl;
    return;
  }
 
  IVP13DSystem * system = static_cast<IVP13DSystem *>(userdata);
  if (!system) {
    std::cout<<"IVP13DSystem::Imp::finished_changeselection Error: Could not find system pointer!"<<std::endl;
    return;
  }
 
  selection->touch(); // to redraw
 
  if (selection->policy.getValue()==SoSelection::SINGLE)
    return;
 
  //Only take action when selection actually changed between start and finish:
  if (system->m_d->selection2lastpathlist.find(selection)==system->m_d->selection2lastpathlist.end()) {
    std::cout<<"IVP13DSystem::Imp::finished_changeselection Error: Could not find last selection path list!"<<std::endl;
    return;
  }
 
  int  nlastselection = system->m_d->selection2lastpathlist[selection].getLength();
  bool changed = false;
  if (nlastselection!=selection->getList()->getLength()) {
    changed = true;
  } else {
    for (int i = 0; i < selection->getList()->getLength(); ++i) {
      if (system->m_d->selection2lastpathlist[selection].get(i)!=selection->getList()->get(i)) {
    changed = true;
    break;
      }
    }
  }
  if (!changed) {
    system->m_d->selection2lastpathlist.erase(system->m_d->selection2lastpathlist.find(selection));
    return;
  }
 
  //To avoid having different systems emit itemFromSystemSelected due
  //to one user interaction, we only emit here if the action resulted
  //in an increase in the number of selected objects:
  if (selection->getList()->getLength()>nlastselection) {
    system->itemFromSystemSelected();//Emit this signal
  }
 
  if (system->m_d->selectionsWithDisabledNotifications.contains(selection))
    return;
 
  QSet<SoNode*> selnodes;
  QSet<SoPath*> selpaths;
  int n = selection->getList()->getLength();
  for (int i = 0; i < n; ++i) {
    SoPath * path = (*(selection->getList()))[i];
    if (!path)
      continue;
    SoFullPath *fPath = static_cast<SoFullPath *>(path);
    SoNode * node = fPath->getTail();
    if (!node)
      continue;
    selpaths << fPath;
    selnodes << node;
  }
 
  system->userChangedSelection(selection,selnodes,selpaths);
}

made_deselection()

void IVP13DSystem::Imp::made_deselection ( void *  userdata, SoPath *  path  )

static

Definition at line 227 of file IVP13DSystem.cxx.

{
  SoFullPath *fPath = static_cast<SoFullPath *>(path);
  if (!fPath)
    return;
  SoNode *deselectedNode = fPath->getTail();
  if (!deselectedNode)
    return;
 
  SoCooperativeSelection * selection = static_cast<SoCooperativeSelection*>(userdata);
  if (!selection) {
    std::cout<<"IVP13DSystem::Imp::made_deselection Error: Could not find selection pointer!"<<std::endl;
    return;
  }
  if (selection->policy.getValue()!=SoSelection::SINGLE)
    return;
 
  if (Imp::selection2system.find(selection)==Imp::selection2system.end()) {
    std::cout << "IVP13DSystem::Imp::made_deselection Error: Could not find system pointer!"<<std::endl;
    return;
  }
 
  IVP13DSystem * system = Imp::selection2system[selection];
  if (system->m_d->selectionsWithDisabledNotifications.contains(selection))
    return;
 
  system->userDeselectedSingleNode(selection,deselectedNode,fPath);
}

made_selection()

void IVP13DSystem::Imp::made_selection ( void *  userdata, SoPath *  path  )

static

Definition at line 192 of file IVP13DSystem.cxx.

{
  SoFullPath *fPath = static_cast<SoFullPath *>(path);
  if (!fPath)
    return;
  SoNode *selectedNode = fPath->getTail();
  if (!selectedNode)
    return;
  SoCooperativeSelection * selection = static_cast<SoCooperativeSelection*>(userdata);
  if (!selection) {
    std::cout<<"IVP13DSystem::Imp::made_selection Error: Could not find selection pointer!"<<std::endl;
    return;
  }
  if (selection->policy.getValue()!=SoSelection::SINGLE)
    return;
 
  if (Imp::selection2system.find(selection)==Imp::selection2system.end()) {
    std::cout << "IVP13DSystem::Imp::made_selection Error: Could not find system pointer!"<<std::endl;
    return;
  }
 
  IVP13DSystem * system = Imp::selection2system[selection];
 
  system->itemFromSystemSelected();//Emit this signal
 
  if (system->m_d->selectionsWithDisabledNotifications.contains(selection))
    return;
 
 
  system->userSelectedSingleNode(selection,selectedNode,fPath);
 
  //redraw takes place in finished_changeselection!
}

start_changeselection()

void IVP13DSystem::Imp::start_changeselection ( void *  userdata, SoSelection *  sel  )

static

Definition at line 94 of file IVP13DSystem.cxx.

{
  SoCooperativeSelection * selection = static_cast<SoCooperativeSelection*>(sel);
  if (!selection) {
    std::cout<<"IVP13DSystem::Imp::start_changeselection Error: Could not find selection pointer!"<<std::endl;
    return;
  }
 
  if (selection->policy.getValue()==SoSelection::SINGLE)
    return;
 
  IVP13DSystem * system = static_cast<IVP13DSystem *>(userdata);
  if (!system) {
    std::cout<<"IVP13DSystem::Imp::start_changeselection Error: Could not find system pointer!"<<std::endl;
    return;
  }
 
  if (system->m_d->selectionsWithDisabledNotifications.contains(selection))
    return;
 
  system->m_d->selection2lastpathlist[selection] = *(selection->getList());
 
  //redraw and emission of itemFromSystemSelected() take place in finished_changeselection!
 
}

Member Data Documentation

_callbacks

std::vector<SoSelectionPathCB *> IVP13DSystem::Imp::_callbacks

Definition at line 34 of file IVP13DSystem.cxx.

clickedoutsideScheduled

bool IVP13DSystem::Imp::clickedoutsideScheduled

Definition at line 53 of file IVP13DSystem.cxx.

selection2lastpathlist

std::map<SoCooperativeSelection*,SoPathList> IVP13DSystem::Imp::selection2lastpathlist

Definition at line 52 of file IVP13DSystem.cxx.

selection2system

std::map< SoCooperativeSelection *, IVP13DSystem * > IVP13DSystem::Imp::selection2system

static

Definition at line 46 of file IVP13DSystem.cxx.

selectionsWithDisabledNotifications

QSet<SoCooperativeSelection *> IVP13DSystem::Imp::selectionsWithDisabledNotifications

Definition at line 50 of file IVP13DSystem.cxx.

staticcameras

std::set<SoCamera*> IVP13DSystem::Imp::staticcameras

Definition at line 36 of file IVP13DSystem.cxx.

viewers

std::set<SoQtViewer*> IVP13DSystem::Imp::viewers

Definition at line 37 of file IVP13DSystem.cxx.

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

• IVP13DSystem.cxx