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Ref T246, avoid unnecessary roundtrips if simulator did not change or is not applicable

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This commit is contained in:
Klaus Basan
2018-07-17 19:00:33 +02:00
parent ea5a38faa4
commit 9d4989fab4
4 changed files with 10 additions and 6 deletions
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9
src/blackgui/components/dbownmodelscomponent.cpp
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@@ -216,6 +216,7 @@ namespace BlackGui
if (m_modelLoader)
{
m_modelLoader->gracefulShutdown();
m_loaderConnections.disconnectAll();
}
// create loader, also synchronizes the caches
@@ -224,14 +225,14 @@ namespace BlackGui
{
CLogMessage(this).error("Failed to init model loader %1") << simulator.toQString();
m_modelLoader.reset();
m_loaderConnections.disconnectAll();
return false;
}
else
{
const bool c = connect(m_modelLoader.get(), &IAircraftModelLoader::loadingFinished,
this, &CDbOwnModelsComponent::onOwnModelsLoadingFinished, Qt::QueuedConnection);
Q_ASSERT_X(c, Q_FUNC_INFO, "Failed connect for model loader");
Q_UNUSED(c);
const QMetaObject::Connection connection = connect(m_modelLoader.get(), &IAircraftModelLoader::loadingFinished, this, &CDbOwnModelsComponent::onOwnModelsLoadingFinished, Qt::QueuedConnection);
Q_ASSERT_X(connection, Q_FUNC_INFO, "Failed connect for model loader");
m_loaderConnections.append(connection);
this->setSaveFileName(simulator);
return true;
}

2
src/blackgui/components/dbownmodelscomponent.h
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@@ -22,6 +22,7 @@
#include "blackmisc/simulation/data/modelcaches.h"
#include "blackmisc/simulation/simulatorinfo.h"
#include "blackmisc/statusmessage.h"
#include "blackmisc/connectionguard.h"
#include <QFrame>
#include <QList>
@@ -127,6 +128,7 @@ namespace BlackGui
private:
QScopedPointer<Ui::CDbOwnModelsComponent> ui;
std::unique_ptr<BlackMisc::Simulation::IAircraftModelLoader> m_modelLoader; //!< read own aircraft models, aka models on disk
BlackMisc::CConnectionGuard m_loaderConnections;
BlackMisc::CDataReadOnly<BlackMisc::Simulation::Data::TModelCacheLastSelection> m_simulatorSelection { this }; //!< last selection
BlackMisc::Simulation::CSimulatorInfo m_simulator; //!< currently init to simulator

4
src/blackgui/components/dbownmodelsetcomponent.cpp
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@@ -370,6 +370,8 @@ namespace BlackGui
void CDbOwnModelSetComponent::changeSimulator(const CSimulatorInfo &simulator)
{
if (m_simulator == simulator) { return; } // avoid unnecessary signals
m_simulator = simulator;
m_modelSetLoader.setSimulator(simulator);
ui->tvp_OwnModelSet->setSimulatorForLoading(simulator);
ui->le_Simulator->setText(simulator.toQString(true));
@@ -388,8 +390,6 @@ namespace BlackGui
void CDbOwnModelSetComponent::setSimulator(const CSimulatorInfo &simulator)
{
Q_ASSERT_X(simulator.isSingleSimulator(), Q_FUNC_INFO, "Need single simulator");
const CSimulatorInfo currentSimulator = m_modelSetLoader.getSimulator();
if (currentSimulator == simulator) { return; } // avoid unnecessary signals
this->changeSimulator(simulator);
}

1
src/blackgui/components/dbownmodelsetcomponent.h
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@@ -166,6 +166,7 @@ namespace BlackGui
QScopedPointer<CDbOwnModelSetFormDialog> m_modelSetFormDialog;
QScopedPointer<CFirstModelSetDialog> m_firstModelSet;
QScopedPointer<CCopyModelsFromOtherSwiftVersionsDialog> m_copyFromAnotherSwift;
BlackMisc::Simulation::CSimulatorInfo m_simulator; //!< currently set simulator
BlackMisc::Simulation::CAircraftModelSetLoader m_modelSetLoader { this };
BlackMisc::CSettingReadOnly<BlackMisc::Simulation::Settings::TDistributorListPreferences> m_distributorPreferences { this, &CDbOwnModelSetComponent::distributorPreferencesChanged }; //!< distributor preferences
BlackMisc::CSettingReadOnly<BlackMisc::Simulation::Settings::TModel> m_modelSettings { this }; //!< settings for models