Fix QWidget support on Playbook

The BPS version provided by the current version of the Playbook OS does not
support orientation locking. This patch implements this manually.

This patch is not needed in Qt5, since the API has changed.

Change-Id: Ibba6fb3437cb392e3ba3d2b1997a178653226131
Reviewed-by: Nicolas Arnaud-Cormos <nicolas@kdab.com>
Reviewed-by: Bernd Weimer <bweimer@rim.com>
Reviewed-by: Thomas McGuire <thomas.mcguire@kdab.com>

1 files changed, 29 insertions, 1 deletions

diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp
index 2b8ead3d85..ca0d02a8fe 100644
--- a/src/gui/kernel/qwidget.cpp
+++ b/src/gui/kernel/qwidget.cpp
@@ -135,6 +135,10 @@
 #include <bps/navigator.h>
 #endif
 
+#ifdef Q_OS_BLACKBERRY_TABLET
+#include <bps/orientation.h>
+#endif
+
 // widget/widget data creation count
 //#define QWIDGET_EXTRA_DEBUG
 //#define ALIEN_DEBUG
@@ -11023,11 +11027,35 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on)
         if (testAttribute(Qt::WA_AutoOrientation)) {
             navigator_rotation_lock(false);
         } else {
+#ifdef Q_OS_BLACKBERRY_TABLET
+            const bool portraitLocked = testAttribute(Qt::WA_LockPortraitOrientation);
+
+            orientation_direction_t direction;
+            orientation_get(&direction, 0);
+
+            int rotation = 0;
+
+            switch (direction) {
+            case ORIENTATION_TOP_UP:
+            case ORIENTATION_RIGHT_UP:
+                rotation = portraitLocked ? 90 : 0;
+                break;
+            case ORIENTATION_BOTTOM_UP:
+            case ORIENTATION_LEFT_UP:
+                rotation = portraitLocked ? 270 : 180;
+                break;
+            default:
+                break;
+            }
+
+            navigator_set_orientation(rotation, 0);
+#else
             navigator_set_orientation_mode((testAttribute(Qt::WA_LockPortraitOrientation) ?
                                             NAVIGATOR_PORTRAIT : NAVIGATOR_LANDSCAPE), 0);
+#endif // Q_OS_BLACKBERRY_TABLET
             navigator_rotation_lock(true);
         }
-#endif
+#endif // Q_OS_BLACKBERRY
 
 #ifdef Q_WS_S60
         CAknAppUiBase* appUi = static_cast<CAknAppUiBase*>(CEikonEnv::Static()->EikAppUi());