bool CommandExportToXml::finalize()
{
// any errors?
if ( m_error ) {
showCritical( tr( "Error exporting Database to XML" ), tr("The database could not be exported:\n%1" ).arg( m_errorString ) );
}
return !m_error;
}
void ApplicationCore::enterConnectingState()
{
try {
if (!m_controller.initializeBackEnd(CHARM_SQLITE_BACKEND_DESCRIPTOR))
QCoreApplication::quit();
} catch (const CharmException &e) {
showCritical(tr("Database Backend Error"),
tr("The backend could not be initialized: %1").arg(e.what()));
slotQuitApplication();
return;
}
// tell storage to connect to database
CONFIGURATION.failure = false;
try
{
if (m_controller.connectToBackend()) {
// delay switch to Connected state a bit to show the start screen:
QTimer::singleShot(0, this, SLOT(slotGoToConnectedState()));
} else {
// go back to StartingUp state and reconfigure
emit goToState(StartingUp);
}
} catch (const UnsupportedDatabaseVersionException &e) {
qDebug() << e.what();
QFileInfo info(Configuration::instance().localStorageDatabase);
QString message = QObject::tr("<html><body>"
"<p>Your current Charm database is not supported by this version. "
"The error message is: %1."
"You have two options here:</p><ul>"
"<li>Start over with an empty database by moving or deleting your %2 folder "
"then re-running this version of Charm.</li>"
"<li>Load an older version of Charm that supports your current database and select "
"File->Export, and save that file somewhere. Then, either rename or delete your "
"%2 folder and restart this version of Charm and select File->Import from "
"previous export and select the file you saved in the previous step.</li>"
"</ul></body></html>").arg(
e.what().toHtmlEscaped(), info.absoluteDir().path());
showCritical(QObject::tr("Charm Database Error"), message);
slotQuitApplication();
return;
}
}
void ExcitationThread::run()
{
emit showStatus("Generating excitation...");
try {
Excitation::generate( this->wrkDir, this->cfg);
emit generated();
} catch(QLE e) {
emit showCritical(e.msg);
emit showStatus("Excitation generating failed!", 2000);
return;
}
emit showStatus("Excitation and inverse filter are generated!", 2000);
}
void ExcitationWidget::setWorkDir(const QString& dir)
{
this->workDir = dir;
this->qlCfg = new QLCfg(this->workDir);
try {
this->lastCfg = this->qlCfg->getExcit();
this->newCfg = this->lastCfg;
this->mapCfgToControls();
} catch(QLE e) {
emit showCritical(e.msg);
return;
}
emit excitInfoChanged(this->getInfoString());
}
void ApplicationCore::setState(State state)
{
if (m_state == state)
return;
qDebug() << "ApplicationCore::setState: going from" << StateNames[m_state]
<< "to" << StateNames[state];
State previous = m_state;
try {
switch (m_state) {
case Constructed:
break; // ignore, but this state is never re-entered
case StartingUp:
leaveStartingUpState();
break;
case Configuring:
leaveConfiguringState();
break;
case Connecting:
leaveConnectingState();
break;
case Connected:
leaveConnectedState();
break;
case Disconnecting:
leaveDisconnectingState();
break;
case ShuttingDown:
leaveShuttingDownState();
break;
default:
Q_ASSERT_X(false, "ApplicationCore::setState",
"Unknown previous application state");
}
m_state = state;
Q_FOREACH (auto e, m_uiElements)
e->stateChanged(m_state);
switch (m_state) {
case StartingUp:
m_model.charmDataModel()->stateChanged(previous, state);
m_controller.stateChanged(previous, state);
// FIXME unnecessary?
// m_mainWindow.stateChanged(previous);
// m_timeTracker.stateChanged( previous );
enterStartingUpState();
break;
case Configuring:
enterConfiguringState();
break;
case Connecting:
m_model.charmDataModel()->stateChanged(previous, state);
m_controller.stateChanged(previous, state);
// FIXME unnecessary?
// m_mainWindow.stateChanged(previous);
// m_timeTracker.stateChanged( previous );
enterConnectingState();
break;
case Connected:
m_model.charmDataModel()->stateChanged(previous, state);
m_controller.stateChanged(previous, state);
// FIXME unnecessary?
// m_mainWindow.stateChanged(previous);
// m_timeTracker.stateChanged( previous );
enterConnectedState();
break;
case Disconnecting:
// FIXME unnecessary?
// m_timeTracker.stateChanged( previous );
// m_mainWindow.stateChanged(previous);
m_model.charmDataModel()->stateChanged(previous, state);
m_controller.stateChanged(previous, state);
enterDisconnectingState();
break;
case ShuttingDown:
// FIXME unnecessary?
// m_timeTracker.stateChanged( previous );
// m_mainWindow.stateChanged(previous);
m_model.charmDataModel()->stateChanged(previous, state);
m_controller.stateChanged(previous, state);
enterShuttingDownState();
break;
default:
Q_ASSERT_X(false, "ApplicationCore::setState",
"Unknown new application state");
}
} catch (const CharmException &e) {
showCritical(tr("Critical Charm Problem"), e.what());
QCoreApplication::quit();
}
}
