subsurface/qt-mobile/qmlmanager.h

#ifndef QMLMANAGER_H
#define QMLMANAGER_H

#include <QObject>
#include <QString>
#include <QNetworkAccessManager>
#include <QScreen>

#include "gpslocation.h"

class QMLManager : public QObject {
	Q_OBJECT
	Q_ENUMS(credentialStatus_t)
	Q_PROPERTY(QString cloudUserName READ cloudUserName WRITE setCloudUserName NOTIFY cloudUserNameChanged)
	Q_PROPERTY(QString cloudPassword READ cloudPassword WRITE setCloudPassword NOTIFY cloudPasswordChanged)
	Q_PROPERTY(bool saveCloudPassword READ saveCloudPassword WRITE setSaveCloudPassword NOTIFY saveCloudPasswordChanged)
	Q_PROPERTY(QString logText READ logText WRITE setLogText NOTIFY logTextChanged)
	Q_PROPERTY(bool locationServiceEnabled READ locationServiceEnabled WRITE setLocationServiceEnabled NOTIFY locationServiceEnabledChanged)
	Q_PROPERTY(int distanceThreshold READ distanceThreshold WRITE setDistanceThreshold NOTIFY distanceThresholdChanged)
	Q_PROPERTY(int timeThreshold READ timeThreshold WRITE setTimeThreshold NOTIFY timeThresholdChanged)
	Q_PROPERTY(bool loadFromCloud READ loadFromCloud WRITE setLoadFromCloud NOTIFY loadFromCloudChanged)
	Q_PROPERTY(QString startPageText READ startPageText WRITE setStartPageText NOTIFY startPageTextChanged)
	Q_PROPERTY(bool verboseEnabled READ verboseEnabled WRITE setVerboseEnabled NOTIFY verboseEnabledChanged)
	Q_PROPERTY(credentialStatus_t credentialStatus READ credentialStatus WRITE setCredentialStatus NOTIFY credentialStatusChanged)
	Q_PROPERTY(bool accessingCloud READ accessingCloud WRITE setAccessingCloud NOTIFY accessingCloudChanged)

public:
	QMLManager();
	~QMLManager();

	enum credentialStatus_t {
		INCOMPLETE,
		UNKNOWN,
		INVALID,
		VALID_EMAIL,
		VALID
	};

	static QMLManager *instance();

	QString cloudUserName() const;
	void setCloudUserName(const QString &cloudUserName);

	QString cloudPassword() const;
	void setCloudPassword(const QString &cloudPassword);

	bool saveCloudPassword() const;
	void setSaveCloudPassword(bool saveCloudPassword);

	bool locationServiceEnabled() const;
	void setLocationServiceEnabled(bool locationServiceEnable);

	bool verboseEnabled() const;
	void setVerboseEnabled(bool verboseMode);

	int distanceThreshold() const;
	void setDistanceThreshold(int distance);

	int timeThreshold() const;
	void setTimeThreshold(int time);

	bool loadFromCloud() const;
	void setLoadFromCloud(bool done);
	void syncLoadFromCloud();

	QString startPageText() const;
	void setStartPageText(const QString& text);

	credentialStatus_t credentialStatus() const;
	void setCredentialStatus(const credentialStatus_t value);

	QString logText() const;
	void setLogText(const QString &logText);
	void appendTextToLog(const QString &newText);

	bool accessingCloud() const;
	void setAccessingCloud(bool status);

	typedef void (QMLManager::*execute_function_type)();

public slots:
	void savePreferences();
	void saveCloudCredentials();
	void checkCredentialsAndExecute(execute_function_type execute);
	void tryRetrieveDataFromBackend();
	void handleError(QNetworkReply::NetworkError nError);
	void handleSslErrors(const QList<QSslError> &errors);
	void retrieveUserid();
	void loadDives();
	void loadDivesWithValidCredentials();
	void loadDiveProgress(int percent);
	void provideAuth(QNetworkReply *reply, QAuthenticator *auth);
	void commitChanges(QString diveId, QString date, QString location,
			   QString gps, QString duration, QString depth,
			   QString airtemp, QString watertemp, QString suit,
			   QString buddy, QString diveMaster, QString weight, QString notes,
			   QString startpressure, QString endpressure, QString gasmix);

	void saveChanges();
	void deleteDive(int id);
	void undoDelete(int id);
	QString addDive();
	void addDiveAborted(int id);
	void applyGpsData();
	void sendGpsData();
	void downloadGpsData();
	void populateGpsData();
	void clearGpsData();
	void finishSetup();
	void openLocalThenRemote(QString url);
	void showMap(const QString& location);
	void showUserManual();
	int getIndex(const QString& diveId);
	QString getNumber(const QString& diveId);
	QString getDate(const QString& diveId);
	QString getCurrentPosition();
	QString getVersion() const;
	void deleteGpsFix(quint64 when);
	void refreshDiveList();
	void screenChanged(QScreen *screen);
	qreal lastDevicePixelRatio();

private:
	QString m_cloudUserName;
	QString m_cloudPassword;
	QString m_ssrfGpsWebUserid;
	QString m_startPageText;
	bool m_saveCloudPassword;
	QString m_logText;
	bool m_locationServiceEnabled;
	bool m_verboseEnabled;
	int m_distanceThreshold;
	int m_timeThreshold;
	GpsLocation *locationProvider;
	bool m_loadFromCloud;
	static QMLManager *m_instance;
	QNetworkReply *reply;
	QNetworkRequest request;
	struct dive *deletedDive;
	struct dive_trip *deletedTrip;
	bool m_accessingCloud;
	credentialStatus_t m_credentialStatus;
	qreal m_lastDevicePixelRatio;

signals:
	void cloudUserNameChanged();
	void cloudPasswordChanged();
	void saveCloudPasswordChanged();
	void locationServiceEnabledChanged();
	void verboseEnabledChanged();
	void logTextChanged();
	void timeThresholdChanged();
	void distanceThresholdChanged();
	void loadFromCloudChanged();
	void startPageTextChanged();
	void credentialStatusChanged();
	void accessingCloudChanged();
	void sendScreenChanged(QScreen *screen);
};

#endif