145 lines
3.5 KiB
C++
Executable File
145 lines
3.5 KiB
C++
Executable File
/**
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* @RDE_HEADER@
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* Base class for ScreenToLocation and LocationToElevation
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* $Id$
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* $HeadURL$
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* $Author$
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*/
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// Own
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#include "screen_location_elevation_helper_base.h"
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#include "Map/situation_map_utils.h"
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// ESRI
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#include <arcgis/TaskWatcher.h>
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//----------------------------------------------------------------------------
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namespace SituationMap
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{
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//----------------------------------------------------------------------------
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class ScreenLocationElevationHelperBase::Private
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{
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public:
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Private() = default;
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~Private() = default;
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QMap<QUuid, Esri::ArcGISRuntime::TaskWatcher> m_taskWatcherCont;
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QTimer *m_mainTimer = nullptr;
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QTimer *m_killTimer = nullptr;
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};
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//----------------------------------------------------------------------------
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ScreenLocationElevationHelperBase::ScreenLocationElevationHelperBase(QObject *parent)
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: BaseClass(parent)
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, m_logger(getLogger("ScreenLocationElevationHelperBase"))
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, d(new Private)
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{
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TRACE_LOG(m_logger) << LOGFUNCTION << " START";
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const int mainTimerMsec = 250;
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// mainTimer
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d->m_mainTimer = new QTimer(this);
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d->m_mainTimer->setInterval(mainTimerMsec);
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connect(d->m_mainTimer, &QTimer::timeout,
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this, &ScreenLocationElevationHelperBase::onMainTimoutInternal);
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// killTimer
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d->m_killTimer = new QTimer(this);
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d->m_killTimer->setSingleShot(true);
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d->m_killTimer->setInterval(mainTimerMsec + 50);
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connect(d->m_killTimer, &QTimer::timeout,
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this, &ScreenLocationElevationHelperBase::onKillTimout);
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TRACE_LOG(m_logger) << LOGFUNCTION << " END";
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}
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ScreenLocationElevationHelperBase::~ScreenLocationElevationHelperBase()
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{
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TRACE_LOG(m_logger) << LOGFUNCTION << " START";
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this->stop();
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delete d;
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TRACE_LOG(m_logger) << LOGFUNCTION << " END";
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}
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int ScreenLocationElevationHelperBase::pendingOperationsCount() const
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{
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return d->m_taskWatcherCont.size();
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}
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void ScreenLocationElevationHelperBase::cancel()
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{
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if (d->m_taskWatcherCont.isEmpty())
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return;
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QMutableMapIterator<QUuid, Esri::ArcGISRuntime::TaskWatcher> it(d->m_taskWatcherCont);
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while (it.hasNext())
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{
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it.next();
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if (it.value().cancel())
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{
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DEBUG_LOG(m_logger) << LOGFUNCTION << " TaskWatcher canceled";
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it.remove();
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}
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else
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ERROR_LOG(m_logger) << LOGFUNCTION << " TaskWatcher.cancel() failed";
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} // while
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}
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void ScreenLocationElevationHelperBase::stop()
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{
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this->cancel();
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d->m_mainTimer->stop();
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d->m_killTimer->stop();
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}
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void ScreenLocationElevationHelperBase::newComputationRequested()
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{
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// long absence?
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if (!d->m_mainTimer->isActive())
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d->m_mainTimer->start();
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// restarting killTimer
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d->m_killTimer->start();
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}
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void ScreenLocationElevationHelperBase::onMainTimoutInternal()
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{
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this->mainComputation();
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}
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void ScreenLocationElevationHelperBase::onKillTimout()
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{
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TRACE_LOG(m_logger) << LOGFUNCTION << " killTimer stop mainTimer..."
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<< " (size of m_taskIdSet=" << d->m_taskWatcherCont.size() << ")";
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d->m_mainTimer->stop();
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}
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bool ScreenLocationElevationHelperBase::insertTask(const Esri::ArcGISRuntime::TaskWatcher &tw)
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{
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if (!tw.isValid())
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{
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ERROR_LOG(m_logger) << LOGFUNCTION << " task not valid";
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return false;
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}
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d->m_taskWatcherCont.insert(tw.taskId(), tw);
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return true;
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}
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bool ScreenLocationElevationHelperBase::removeTask(const QUuid &taskId)
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{
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return (d->m_taskWatcherCont.remove(taskId) > 0);
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}
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} // namespace SituationMap
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