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Seperate out gps logging code from gps digitizing related code
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| /*************************************************************************** | ||
| qgsappgpslogging.cpp | ||
| ------------------- | ||
| begin : October 2022 | ||
| copyright : (C) 2022 Nyall Dawson | ||
| email : nyall dot dawson at gmail dot com | ||
| *************************************************************************** | ||
| * * | ||
| * This program is free software; you can redistribute it and/or modify * | ||
| * it under the terms of the GNU General Public License as published by * | ||
| * the Free Software Foundation; either version 2 of the License, or * | ||
| * (at your option) any later version. * | ||
| * * | ||
| ***************************************************************************/ | ||
|
|
||
| #include "qgsappgpslogging.h" | ||
| #include "qgsgui.h" | ||
| #include "qgisapp.h" | ||
| #include "qgsmessagebar.h" | ||
| #include "qgsgpsconnection.h" | ||
| #include "qgsappgpsconnection.h" | ||
|
|
||
| QgsAppGpsLogging::QgsAppGpsLogging( QgsAppGpsConnection *connection, QObject *parent ) | ||
| : QgsGpsLogger( nullptr, parent ) | ||
| , mConnection( connection ) | ||
| { | ||
| connect( QgsProject::instance(), &QgsProject::transformContextChanged, this, [ = ] | ||
| { | ||
| setTransformContext( QgsProject::instance()->transformContext() ); | ||
| } ); | ||
| setTransformContext( QgsProject::instance()->transformContext() ); | ||
|
|
||
| setEllipsoid( QgsProject::instance()->ellipsoid() ); | ||
| connect( QgsProject::instance(), &QgsProject::ellipsoidChanged, this, [ = ] | ||
| { | ||
| setEllipsoid( QgsProject::instance()->ellipsoid() ); | ||
| } ); | ||
|
|
||
| connect( mConnection, &QgsAppGpsConnection::connected, this, &QgsAppGpsLogging::gpsConnected ); | ||
| connect( mConnection, &QgsAppGpsConnection::disconnected, this, &QgsAppGpsLogging::gpsDisconnected ); | ||
|
|
||
| connect( QgsGui::instance(), &QgsGui::optionsChanged, this, &QgsAppGpsLogging::updateGpsSettings ); | ||
| updateGpsSettings(); | ||
| } | ||
|
|
||
| QgsAppGpsLogging::~QgsAppGpsLogging() | ||
| { | ||
| } | ||
|
|
||
| void QgsAppGpsLogging::setNmeaLogFile( const QString &filename ) | ||
| { | ||
| if ( mLogFile ) | ||
| { | ||
| stopLogging(); | ||
| } | ||
|
|
||
| mNmeaLogFile = filename; | ||
|
|
||
| if ( mEnableNmeaLogging && !mNmeaLogFile.isEmpty() ) | ||
| { | ||
| startLogging(); | ||
| } | ||
| } | ||
|
|
||
| void QgsAppGpsLogging::setNmeaLoggingEnabled( bool enabled ) | ||
| { | ||
| if ( enabled == static_cast< bool >( mLogFile ) ) | ||
| return; | ||
|
|
||
| if ( mLogFile && !enabled ) | ||
| { | ||
| stopLogging(); | ||
| } | ||
|
|
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| mEnableNmeaLogging = enabled; | ||
|
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||
| if ( mEnableNmeaLogging && !mNmeaLogFile.isEmpty() ) | ||
| { | ||
| startLogging(); | ||
| } | ||
| } | ||
|
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| void QgsAppGpsLogging::setGpkgLogFile( const QString &filename ) | ||
| { | ||
|
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||
| } | ||
|
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|
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| void QgsAppGpsLogging::gpsConnected() | ||
| { | ||
| if ( !mLogFile && mEnableNmeaLogging && !mNmeaLogFile.isEmpty() ) | ||
| { | ||
| startLogging(); | ||
| } | ||
| setConnection( mConnection->connection() ); | ||
| } | ||
|
|
||
| void QgsAppGpsLogging::gpsDisconnected() | ||
| { | ||
| stopLogging(); | ||
| setConnection( nullptr ); | ||
| } | ||
|
|
||
| void QgsAppGpsLogging::logNmeaSentence( const QString &nmeaString ) | ||
| { | ||
| if ( mEnableNmeaLogging && mLogFile && mLogFile->isOpen() ) | ||
| { | ||
| mLogFileTextStream << nmeaString << "\r\n"; // specifically output CR + LF (NMEA requirement) | ||
| } | ||
| } | ||
|
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| void QgsAppGpsLogging::startLogging() | ||
| { | ||
| if ( !mLogFile ) | ||
| { | ||
| mLogFile = std::make_unique< QFile >( mNmeaLogFile ); | ||
| } | ||
|
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||
| if ( mLogFile->open( QIODevice::Append ) ) // open in binary and explicitly output CR + LF per NMEA | ||
| { | ||
| mLogFileTextStream.setDevice( mLogFile.get() ); | ||
|
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| // crude way to separate chunks - use when manually editing file - NMEA parsers should discard | ||
| mLogFileTextStream << "====" << "\r\n"; | ||
|
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| connect( mConnection, &QgsAppGpsConnection::nmeaSentenceReceived, this, &QgsAppGpsLogging::logNmeaSentence ); // added to handle raw data | ||
| } | ||
| else // error opening file | ||
| { | ||
| mLogFile.reset(); | ||
|
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| // need to indicate why - this just reports that an error occurred | ||
| QgisApp::instance()->messageBar()->pushCritical( QString(), tr( "Error opening log file." ) ); | ||
| } | ||
| } | ||
|
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| void QgsAppGpsLogging::stopLogging() | ||
| { | ||
| if ( mLogFile && mLogFile->isOpen() ) | ||
| { | ||
| disconnect( mConnection, &QgsAppGpsConnection::nmeaSentenceReceived, this, &QgsAppGpsLogging::logNmeaSentence ); | ||
| mLogFile->close(); | ||
| mLogFile.reset(); | ||
| } | ||
| } | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| /*************************************************************************** | ||
| qgsappgpslogging.h | ||
| ------------------- | ||
| begin : October 2022 | ||
| copyright : (C) 2022 Nyall Dawson | ||
| email : nyall dot dawson at gmail dot com | ||
| *************************************************************************** | ||
| * * | ||
| * This program is free software; you can redistribute it and/or modify * | ||
| * it under the terms of the GNU General Public License as published by * | ||
| * the Free Software Foundation; either version 2 of the License, or * | ||
| * (at your option) any later version. * | ||
| * * | ||
| ***************************************************************************/ | ||
|
|
||
| #ifndef QGSAPPGPSLOGGING_H | ||
| #define QGSAPPGPSLOGGING_H | ||
|
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| #include <QObject> | ||
|
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| #include "qgis_app.h" | ||
| #include "qgssettingsentryimpl.h" | ||
| #include "qgsgpslogger.h" | ||
|
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| #include <QTextStream> | ||
|
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| class QgsAppGpsConnection; | ||
| class QFile; | ||
|
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| class APP_EXPORT QgsAppGpsLogging: public QgsGpsLogger | ||
| { | ||
| Q_OBJECT | ||
|
|
||
| public: | ||
|
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| static const inline QgsSettingsEntryString settingLastLogFolder = QgsSettingsEntryString( QStringLiteral( "last-log-folder" ), QgsSettings::Prefix::GPS, QString(), QStringLiteral( "Last used folder for GPS log files" ) ); | ||
| static const inline QgsSettingsEntryString settingLastGpkgLog = QgsSettingsEntryString( QStringLiteral( "last-gpkg-log" ), QgsSettings::Prefix::GPS, QString(), QStringLiteral( "Last used Geopackage/Spatialite file for logging GPS locations" ) ); | ||
|
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| QgsAppGpsLogging( QgsAppGpsConnection *connection, QObject *parent = nullptr ); | ||
| ~QgsAppGpsLogging() override; | ||
|
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| public slots: | ||
| void setNmeaLogFile( const QString &filename ); | ||
| void setNmeaLoggingEnabled( bool enabled ); | ||
| void setGpkgLogFile( const QString &filename ); | ||
|
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| private slots: | ||
|
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| void gpsConnected(); | ||
| void gpsDisconnected(); | ||
|
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| void logNmeaSentence( const QString &nmeaString ); // added to handle 'raw' data | ||
|
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| void startLogging(); | ||
| void stopLogging(); | ||
|
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| private: | ||
| QgsAppGpsConnection *mConnection = nullptr; | ||
|
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| QString mNmeaLogFile; | ||
| bool mEnableNmeaLogging = false; | ||
|
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| std::unique_ptr< QFile > mLogFile; | ||
| QTextStream mLogFileTextStream; | ||
| }; | ||
|
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| #endif // QGSAPPGPSLOGGING_H |
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