Added Orientation API to QScreen and QWindow.

QScreen now has a primary and current orientation, and a QWindow can set
its orientation as well. The current screen orientation is just a hint
to the application.

Change-Id: I4635982cfac2d16634d4edd5c6ab78e9d0ac55a4
Reviewed-on: http://codereview.qt-project.org/5988
Reviewed-by: Paul Olav Tvete <paul.tvete@nokia.com>
Sanity-Review: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Lars Knoll <lars.knoll@nokia.com>

1 files changed, 12 insertions, 8 deletions

diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp
index 29b961a170..723f69199f 100644
--- a/src/gui/kernel/qguiapplication.cpp
+++ b/src/gui/kernel/qguiapplication.cpp
@@ -533,9 +533,9 @@ void QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePriv
         QGuiApplicationPrivate::processCloseEvent(
                 static_cast<QWindowSystemInterfacePrivate::CloseEvent *>(e));
         break;
-    case QWindowSystemInterfacePrivate::ScreenCountChange:
-        QGuiApplicationPrivate::reportScreenCount(
-                static_cast<QWindowSystemInterfacePrivate::ScreenCountEvent *>(e));
+    case QWindowSystemInterfacePrivate::ScreenOrientation:
+        QGuiApplicationPrivate::reportScreenOrientationChange(
+                static_cast<QWindowSystemInterfacePrivate::ScreenOrientationEvent *>(e));
         break;
     case QWindowSystemInterfacePrivate::ScreenGeometry:
         QGuiApplicationPrivate::reportGeometryChange(
@@ -919,16 +919,20 @@ void QGuiApplicationPrivate::processTouchEvent(QWindowSystemInterfacePrivate::To
     }
 }
 
-void QGuiApplicationPrivate::reportScreenCount(QWindowSystemInterfacePrivate::ScreenCountEvent *)
+void QGuiApplicationPrivate::reportScreenOrientationChange(QWindowSystemInterfacePrivate::ScreenOrientationEvent *e)
 {
     // This operation only makes sense after the QGuiApplication constructor runs
     if (QCoreApplication::startingUp())
         return;
 
-    //QGuiApplication::desktop()->d_func()->updateScreenList();
-    // signal anything listening for creation or deletion of screens
-    //QDesktopWidget *desktop = QGuiApplication::desktop();
-    //emit desktop->screenCountChanged(e->count);
+    if (!e->screen)
+        return;
+
+    QScreen *s = e->screen.data();
+    emit s->currentOrientationChanged(s->currentOrientation());
+
+    QScreenOrientationChangeEvent event(s, s->currentOrientation());
+    QCoreApplication::sendEvent(QCoreApplication::instance(), &event);
 }
 
 void QGuiApplicationPrivate::reportGeometryChange(QWindowSystemInterfacePrivate::ScreenGeometryEvent *)