Added FileIO Class as preparation for DB Export/Import

harbour-sailotp.pro

@@ -13,7 +13,8 @@ DEFINES += APP_BUILDNUM=\\\"$$RELEASE\\\"
 
 CONFIG += sailfishapp
 
-SOURCES += src/harbour-sailotp.cpp
+SOURCES += src/harbour-sailotp.cpp \
+    src/fileio.cpp
 
 OTHER_FILES += qml/harbour-sailotp.qml \
     qml/cover/CoverPage.qml \
@@ -28,3 +29,6 @@ OTHER_FILES += qml/harbour-sailotp.qml \
     qml/lib/sha.js \
     qml/sailotp.png
 
+HEADERS += \
+    src/fileio.h
+

src/fileio.cpp

@@ -0,0 +1,51 @@
+#include "fileio.h"
+#include <QFile>
+#include <QTextStream>
+
+FileIO::FileIO(QObject *parent) :
+  QObject(parent)
+{
+
+}
+
+QString FileIO::read()
+{
+  if (mSource.isEmpty()){
+    emit error("source is empty");
+    return QString();
+  }
+
+  QFile file(mSource);
+  QString fileContent;
+  if ( file.open(QIODevice::ReadOnly) ) {
+    QString line;
+    QTextStream t( &file );
+    do {
+      line = t.readLine();
+      fileContent += line;
+    } while (!line.isNull());
+
+    file.close();
+  } else {
+    emit error("Unable to open the file");
+    return QString();
+  }
+  return fileContent;
+}
+
+bool FileIO::write(const QString& data)
+{
+  if (mSource.isEmpty())
+    return false;
+
+  QFile file(mSource);
+  if (!file.open(QFile::WriteOnly | QFile::Truncate))
+    return false;
+
+  QTextStream out(&file);
+  out << data;
+
+  file.close();
+
+  return true;
+}

src/fileio.h

@@ -0,0 +1,33 @@
+#ifndef FILEIO_H
+#define FILEIO_H
+
+#include <QObject>
+
+class FileIO : public QObject
+{
+  Q_OBJECT
+
+public:
+  Q_PROPERTY(QString source
+             READ source
+             WRITE setSource
+             NOTIFY sourceChanged)
+  explicit FileIO(QObject *parent = 0);
+
+  Q_INVOKABLE QString read();
+  Q_INVOKABLE bool write(const QString& data);
+
+  QString source() { return mSource; };
+
+public slots:
+  void setSource(const QString& source) { mSource = source; };
+
+signals:
+  void sourceChanged(const QString& source);
+  void error(const QString& msg);
+
+private:
+  QString mSource;
+};
+
+#endif // FILEIO_H

src/harbour-sailotp.cpp

@@ -33,10 +33,23 @@
 
 #include <sailfishapp.h>
 #include <QGuiApplication>
+#include "fileio.h"
 
 int main(int argc, char *argv[])
 {
-  QCoreApplication::setApplicationVersion(APP_VERSION);
+    QScopedPointer<QGuiApplication> app(SailfishApp::application(argc, argv));
+    QScopedPointer<QQuickView> view(SailfishApp::createView());
 
-  return SailfishApp::main(argc, argv);
+    app->setOrganizationName("harbour-sailotp");
+    app->setOrganizationDomain("harbour-sailotp");
+    app->setApplicationName("harbour-sailotp");
+    app->setApplicationVersion(APP_VERSION);
+
+    qmlRegisterType<FileIO, 1>("FileIO", 1, 0, "FileIO");
+
+    view->setSource(SailfishApp::pathTo("qml/harbour-sailotp.qml"));
+    view->show();
+
+    return app->exec();
 }
+