Add --autoquit <seconds> that will quit automatically if no action is performed within a given time span

1 files changed, 21 insertions, 7 deletions

diff --git a/src/dialog.cpp b/src/dialog.cpp
index 6b934e9..105d476 100644
--- a/src/dialog.cpp
+++ b/src/dialog.cpp
@@ -55,6 +55,7 @@ Dialog::Dialog(int defaultTab, bool examMode, QWidget *parent)
 
     ui->helpBox->hide();
     ui->newsBox->hide();
+    ui->lblAutoQuit->hide();
 
     this->addStatusString(STR_LOADING);
 
@@ -166,6 +167,7 @@ void Dialog::on_treeView_doubleClicked(const QModelIndex& index)
         }
         ChooserSettings::setSetting("last-session", (s->shortDescription()));
         ChooserSettings::setSetting("last-tab", QString::number(activeTab_));
+        g_autoQuitSeconds = 0; // So we don't kill the session :>
         setVisible(false);
     } else {
         QMessageBox::warning(
@@ -369,13 +371,25 @@ void Dialog::setTheme() {
 
 void Dialog::onCenterTimer() {
     // center dialog on primary screen
-    QRect desktopRect = QApplication::desktop()->availableGeometry(this);
-    QPoint center = desktopRect.center();
-    if (center != oldCenter_) {
-        if (_fullscreen)
-            this->resize(desktopRect.width(), desktopRect.height());
-        this->move(center.x() - this->width() / 2, center.y() - this->height() / 2);
-        oldCenter_ = center;
+    if (isVisible()) {
+        QRect desktopRect = QApplication::desktop()->availableGeometry(this);
+        QPoint center = desktopRect.center();
+        if (center != oldCenter_) {
+            if (_fullscreen)
+                this->resize(desktopRect.width(), desktopRect.height());
+            this->move(center.x() - this->width() / 2, center.y() - this->height() / 2);
+            oldCenter_ = center;
+        }
+    }
+    // Handle auto-quit timeout
+    if (g_autoQuitSeconds > 0) {
+        g_autoQuitSeconds--;
+        if (g_autoQuitSeconds == 0) {
+            qApp->exit(0);
+        } else if (g_autoQuitSeconds < 60) {
+            ui->lblAutoQuit->setText(this->trUtf8("Auto logout in %1").arg(g_autoQuitSeconds));
+            ui->lblAutoQuit->show();
+        }
     }
 }