QML UI: new property to tell the UI that we are accessing cloud storage

This can then be used to give the user visual feedback (instead of them
just thinking the app is hung).

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

qt-mobile/qmlmanager.cpp

@@ -53,6 +53,7 @@ QMLManager::QMLManager() : m_locationServiceEnabled(false),
 	qDebug() << "Starting" << getUserAgent();
 	qDebug() << QStringLiteral("build with Qt Version %1, runtime from Qt Version %2").arg(QT_VERSION_STR).arg(qVersion());
 	setStartPageText(tr("Starting..."));
+	setAccessingCloud(false);
 	// create location manager service
 	locationProvider = new GpsLocation(&appendTextToLogStandalone, this);
 	set_git_update_cb(&gitProgressCB);
@@ -88,6 +89,7 @@ void QMLManager::openLocalThenRemote(QString url)
 		appendTextToLog(QStringLiteral("%1 dives loaded from cache").arg(i));
 	}
 	appendTextToLog(QStringLiteral("have cloud credentials, trying to connect"));
+	setAccessingCloud(true);
 	tryRetrieveDataFromBackend();
 }
 
@@ -250,6 +252,7 @@ void QMLManager::retrieveUserid()
 {
 	if (reply->attribute(QNetworkRequest::HttpStatusCodeAttribute) != 302) {
 		appendTextToLog(QStringLiteral("Cloud storage connection not working correctly: ") + reply->readAll());
+		setAccessingCloud(false);
 		return;
 	}
 	setCredentialStatus(VALID);
@@ -288,6 +291,7 @@ void QMLManager::loadDivesWithValidCredentials()
 	if (reply->attribute(QNetworkRequest::HttpStatusCodeAttribute) != 302) {
 		appendTextToLog(QStringLiteral("Cloud storage connection not working correctly: ") + reply->readAll());
 		setStartPageText(tr("Cannot connect to cloud storage"));
+		setAccessingCloud(false);
 		return;
 	}
 	setCredentialStatus(VALID);
@@ -299,6 +303,7 @@ void QMLManager::loadDivesWithValidCredentials()
 		QString errorString(get_error_string());
 		appendTextToLog(errorString);
 		setStartPageText(tr("Cloud storage error: %1").arg(errorString));
+		setAccessingCloud(false);
 		return;
 	}
 	QByteArray fileNamePrt = QFile::encodeName(url);
@@ -306,6 +311,7 @@ void QMLManager::loadDivesWithValidCredentials()
 		qDebug() << "local cache was current, no need to modify dive list";
 		appendTextToLog("Cloud sync shows local cache was current");
 		setLoadFromCloud(true);
+		setAccessingCloud(false);
 		return;
 	}
 	clear_dive_file_data();
@@ -322,6 +328,7 @@ void QMLManager::loadDivesWithValidCredentials()
 		QString errorString(get_error_string());
 		appendTextToLog(errorString);
 		setStartPageText(tr("Cloud storage error: %1").arg(errorString));
+		setAccessingCloud(false);
 		return;
 	}
 	prefs.unit_system = informational_prefs.unit_system;
@@ -340,6 +347,7 @@ void QMLManager::loadDivesWithValidCredentials()
 	if (dive_table.nr == 0)
 		setStartPageText(tr("Cloud storage open successfully. No dives in dive list."));
 	setLoadFromCloud(true);
+	setAccessingCloud(false);
 }
 
 void QMLManager::refreshDiveList()
@@ -930,3 +938,14 @@ QString QMLManager::getVersion() const
 
 	return versionRe.cap(1);
 }
+
+bool QMLManager::accessingCloud() const
+{
+	return m_accessingCloud;
+}
+
+void QMLManager::setAccessingCloud(bool status)
+{
+	m_accessingCloud = status;
+	emit accessingCloudChanged();
+}

qt-mobile/qmlmanager.h

@@ -21,6 +21,8 @@ class QMLManager : public QObject {
 	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();
@@ -70,6 +72,9 @@ public:
 	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:
@@ -129,7 +134,7 @@ private:
 	QNetworkRequest request;
 	struct dive *deletedDive;
 	struct dive_trip *deletedTrip;
-
+	bool m_accessingCloud;
 	credentialStatus_t m_credentialStatus;
 
 signals:
@@ -144,6 +149,7 @@ signals:
 	void loadFromCloudChanged();
 	void startPageTextChanged();
 	void credentialStatusChanged();
+	void accessingCloudChanged();
 };
 
 #endif