FWInterface/src/FWFFNavigator.cc

0001 #include "Fireworks/FWInterface/src/FWFFNavigator.h"
0002 #include "TSystem.h"
0003
0004 void FWFFNavigator::nextEvent() {
0005   m_currentTransition = kNextEvent;
0006   gSystem->ExitLoop();
0007 }
0008
0009 void FWFFNavigator::previousEvent() {
0010   m_currentTransition = kPreviousEvent;
0011   gSystem->ExitLoop();
0012 }
0013
0014 void FWFFNavigator::firstEvent() {
0015   m_currentTransition = kFirstEvent;
0016   gSystem->ExitLoop();
0017 }
0018
0019 void FWFFNavigator::lastEvent() {
0020   m_currentTransition = kLastEvent;
0021   gSystem->ExitLoop();
0022 }
0023
0024 /** API to move to a given event. Notice
0025     that it is also responsible for keeping registering the ID of the first
0026     event, so that we can stop going back.
0027   */
0028 void FWFFNavigator::setCurrentEvent(const edm::Event *event) {
0029   m_currentEvent = event;
0030   if (m_firstEventID == edm::EventID())
0031     m_firstEventID = m_currentEvent->id();
0032   newEvent_.emit();
0033 }
0034
0035 const edm::EventID &FWFFNavigator::getFirstEventID() { return m_firstEventID; }