auto away; needs UI

src/misc/settings.cpp

@@ -115,7 +115,8 @@ void Settings::load()
         useProxy = s.value("useProxy", false).toBool();
         proxyAddr = s.value("proxyAddr", "").toString();
         proxyPort = s.value("proxyPort", 0).toInt();
-		currentProfile = s.value("currentProfile", "").toString();
+        currentProfile = s.value("currentProfile", "").toString();
+    	autoAwayTime = s.value("autoAwayTime", 10).toInt();
     s.endGroup();
 
     s.beginGroup("Widgets");
@@ -221,6 +222,7 @@ void Settings::save(QString path)
         s.setValue("proxyAddr", proxyAddr);
         s.setValue("proxyPort", proxyPort);
         s.setValue("currentProfile", currentProfile);
+        s.setValue("autoAwayTime", autoAwayTime);
     s.endGroup();
 
     s.beginGroup("Widgets");
@@ -442,6 +444,18 @@ void Settings::setEncryptLogs(bool newValue)
     encryptLogs = newValue;
 }
 
+int Settings::getAutoAwayTime() const
+{
+    return autoAwayTime;
+}
+
+void Settings::setAutoAwayTime(int newValue)
+{
+    if (newValue < 0)
+        newValue = 10;
+    autoAwayTime = newValue;
+}
+
 void Settings::setWidgetData(const QString& uniqueName, const QByteArray& data)
 {
     widgetSettings[uniqueName] = data;

src/misc/settings.h

@@ -76,6 +76,9 @@ public:
     bool getEncryptLogs() const;
     void setEncryptLogs(bool newValue);
 
+    int getAutoAwayTime() const;
+    void setAutoAwayTime(int newValue);
+
     QPixmap getSavedAvatar(const QString& ownerId);
     void saveAvatar(QPixmap& pic, const QString& ownerId);
 
@@ -184,6 +187,8 @@ private:
     bool enableLogging;
     bool encryptLogs;
 
+    int autoAwayTime;
+
     QHash<QString, QByteArray> widgetSettings;
 
     // GUI

src/widget/widget.cpp

@@ -42,6 +42,7 @@
 #include <QThread>
 #include <QFileDialog>
 #include <QInputDialog>
+#include <QTimer>
 #include <tox/tox.h>
 
 Widget *Widget::instance{nullptr};
@@ -107,6 +108,11 @@ Widget::Widget(QWidget *parent)
     // Disable some widgets until we're connected to the DHT
     ui->statusButton->setEnabled(false);
 
+    idleTimer = new QTimer();
+    int mins = Settings::getInstance().getAutoAwayTime();
+    if (mins > 0)
+        idleTimer->start(mins * 1000*60);
+
     qRegisterMetaType<Status>("Status");
     qRegisterMetaType<vpx_image>("vpx_image");
     qRegisterMetaType<uint8_t>("uint8_t");
@@ -169,6 +175,7 @@ Widget::Widget(QWidget *parent)
     connect(setStatusAway, SIGNAL(triggered()), this, SLOT(setStatusAway()));
     connect(setStatusBusy, SIGNAL(triggered()), this, SLOT(setStatusBusy()));
     connect(&friendForm, SIGNAL(friendRequested(QString,QString)), this, SIGNAL(friendRequested(QString,QString)));
+    connect(idleTimer, &QTimer::timeout, this, &Widget::onUserAway);
 
     coreThread->start();
 
@@ -782,18 +789,49 @@ bool Widget::isFriendWidgetCurActiveWidget(Friend* f)
 
 bool Widget::event(QEvent * e)
 {
-    if (e->type() == QEvent::WindowActivate)
-    {
-        if (activeChatroomWidget != nullptr)
-        {
-            activeChatroomWidget->resetEventFlags();
-            activeChatroomWidget->updateStatusLight();
-        }
+    switch(e->type()) {
+        case QEvent::WindowActivate:
+            if (activeChatroomWidget != nullptr)
+            {
+                activeChatroomWidget->resetEventFlags();
+                activeChatroomWidget->updateStatusLight();
+            }
+        // http://qt-project.org/faq/answer/how_can_i_detect_a_period_of_no_user_interaction
+        // Detecting global inactivity, like Skype, is possible but not via Qt:
+        // http://stackoverflow.com/a/21905027/1497645
+        case QEvent::MouseButtonPress:
+        case QEvent::MouseButtonRelease:
+        case QEvent::Wheel:
+        case QEvent::KeyPress:
+        case QEvent::KeyRelease:
+            if (autoAwayActive)
+            {
+                qDebug() << "Widget: auto away deactivated";
+                autoAwayActive = false;
+                emit statusSet(Status::Online);
+                int mins = Settings::getInstance().getAutoAwayTime();
+                if (mins > 0)
+                    idleTimer->start(mins * 1000*60);
+            }
+        default:
+            break;
     }
 
     return QWidget::event(e);
 }
 
+void Widget::onUserAway()
+{
+    if (Settings::getInstance().getAutoAwayTime() > 0
+        && ui->statusButton->property("status").toString() == "online") // leave user-set statuses in place
+    {
+        qDebug() << "Widget: auto away activated";
+        emit statusSet(Status::Away);
+        autoAwayActive = true;
+    }
+    idleTimer->stop();
+}
+
 void Widget::setStatusOnline()
 {
     core->setStatus(Status::Online);

src/widget/widget.h

@@ -40,6 +40,7 @@ class Core;
 class Camera;
 class FriendListWidget;
 class MaskablePixmapWidget;
+class QTimer;
 
 class Widget : public QMainWindow
 {
@@ -109,6 +110,7 @@ private slots:
     void onGroupSendResult(int groupId, const QString& message, int result);
     void playRingtone();
     void onIconClick();
+    void onUserAway();
 
 private:
     void hideMainForms();
@@ -132,6 +134,8 @@ private:
     FriendListWidget* contactListWidget;
     MaskablePixmapWidget* profilePicture;
     bool notify(QObject *receiver, QEvent *event);
+    bool autoAwayActive = false;
+    QTimer* idleTimer;
 };
 
 #endif // WIDGET_H