2 files changed, 14 insertions, 1 deletions
diff --git a/qmlplugin/hrDataLoader.cpp b/qmlplugin/hrDataLoader.cpp
index 23f2ef0..16845ad 100644
--- a/qmlplugin/hrDataLoader.cpp
+++ b/qmlplugin/hrDataLoader.cpp
@@ -15,6 +15,7 @@
 #include <QSettings>
 #include <QDBusInterface>
 #include <QPointF>
+#include <QFileSystemWatcher>
 
 #include "hrDataLoader.h"
 #include "../common.h"
@@ -27,6 +28,10 @@ HrDataLoader::HrDataLoader() : QObject()
     } else {
         qDebug()<<"interface is valid";
     }
+    m_fileWatcher = new QFileSystemWatcher();
+    m_fileWatcher->addPath(sensorDirPath("heartrateMonitor"));
+    QObject::connect(m_fileWatcher,SIGNAL(directoryChanged(const QString)),this,SIGNAL(dataChanged()));
+    QObject::connect(m_fileWatcher,SIGNAL(fileChanged(const QString)),this,SIGNAL(dataChanged()));
 }
 
 QVariant HrDataLoader::getTodayData() {
@@ -39,11 +44,15 @@ QVariant HrDataLoader::getDataForDate(QDate date) {
 
 QList<QPointF> HrDataLoader::getRawDataForDate(QDate date) {
     QList<QPointF> m_filedata;
-    QFile file(fileNameForDate(date, "heartrateMonitor"));
+    QString path = fileNameForDate(date, "heartrateMonitor");
+    QFile file(path);
     if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
         qDebug() << "failed to open file";
         return m_filedata;
     }
+    if (!m_fileWatcher->files().contains(path)) {
+        m_fileWatcher->addPath(path);
+    }
     QTextStream inStream(&file);
     QString line;
     while (!inStream.atEnd()) {
diff --git a/qmlplugin/hrDataLoader.h b/qmlplugin/hrDataLoader.h
index 78ac571..f14eacf 100644
--- a/qmlplugin/hrDataLoader.h
+++ b/qmlplugin/hrDataLoader.h
@@ -15,6 +15,7 @@
 #include <QDBusInterface>
 #include <QPointF>
 #include <QDate>
+#include <QFileSystemWatcher>
 
 class HrDataLoader : public QObject
 {
@@ -27,8 +28,11 @@ public:
     Q_INVOKABLE void triggerDaemonRecording();
     Q_INVOKABLE QVariant getDataFromTo(QDate date1, QDate date2);
     QList<QPointF> getRawDataForDate(QDate date);
+signals:
+    void dataChanged();
 private:
     QDBusInterface *m_iface;
+    QFileSystemWatcher *m_fileWatcher;
 };
 
 #endif // HRDATALOADER_H