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refs #325, reduced loading in ATC stations component

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This commit is contained in:
Klaus Basan
2014-09-14 00:13:19 +02:00
parent 6e2204beeb
commit 2d1226fefc
2 changed files with 24 additions and 0 deletions
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18
src/blackgui/components/atcstationcomponent.cpp
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@@ -55,6 +55,16 @@ namespace BlackGui
delete ui; delete ui;
} }
int CAtcStationComponent::countBookedStations() const
{
return ui->tvp_AtcStationsBooked->rowCount();
}
int CAtcStationComponent::countOnlineStations() const
{
return ui->tvp_AtcStationsOnline->rowCount();
}
void CAtcStationComponent::runtimeHasBeenSet() void CAtcStationComponent::runtimeHasBeenSet()
{ {
Q_ASSERT(this->getRuntime()); Q_ASSERT(this->getRuntime());
@@ -74,6 +84,14 @@ namespace BlackGui
Q_ASSERT(this->ui->tvp_AtcStationsOnline); Q_ASSERT(this->ui->tvp_AtcStationsOnline);
Q_ASSERT(this->getIContextNetwork()); Q_ASSERT(this->getIContextNetwork());
// check if component is visible, if we have already data then skip udpate
bool hasData = this->countBookedStations() > 0 || this->countOnlineStations() > 0;
if (hasData && !this->isVisibleWidget())
{
qDebug() << this->objectName() << "Skipping update, not visible";
return;
}
// bookings // bookings
if (this->m_timestampBookedStationsChanged > this->m_timestampLastReadBookedStations) if (this->m_timestampBookedStationsChanged > this->m_timestampLastReadBookedStations)
{ {

6
src/blackgui/components/atcstationcomponent.h
View File

@@ -47,6 +47,12 @@ namespace BlackGui
//! Timer for updating //! Timer for updating
CTimerBasedComponent *getTimerComponent() { return this->m_timerComponent; } CTimerBasedComponent *getTimerComponent() { return this->m_timerComponent; }
//! Number of booked stations
int countBookedStations() const;
//! Number of online stations
int countOnlineStations() const;
public slots: public slots:
//! Update stations //! Update stations
void update(); void update();