iOS: refactor general convenience functions into new file 'qiosglobal'

Some functions are needed across several files and classes. Lets
place them in a common file for all to use.

Change-Id: I5f9b578f948d66d10e57a835b80b5c493e07fb4c
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@digia.com>

1 files changed, 104 insertions, 0 deletions

diff --git a/src/plugins/platforms/ios/qiosglobal.mm b/src/plugins/platforms/ios/qiosglobal.mm
new file mode 100644
index 0000000000..30138acc1b
--- /dev/null
+++ b/src/plugins/platforms/ios/qiosglobal.mm
@@ -0,0 +1,104 @@
+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qiosglobal.h"
+#include <QtGui/qscreen.h>
+
+QT_BEGIN_NAMESPACE
+
+CGRect toCGRect(const QRect &rect)
+{
+    return CGRectMake(rect.x(), rect.y(), rect.width(), rect.height());
+}
+
+QRect fromCGRect(const CGRect &rect)
+{
+    return QRect(rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
+}
+
+Qt::ScreenOrientation toQtScreenOrientation(UIDeviceOrientation uiDeviceOrientation)
+{
+    Qt::ScreenOrientation qtOrientation;
+    switch (uiDeviceOrientation) {
+    case UIDeviceOrientationPortraitUpsideDown:
+        qtOrientation = Qt::InvertedPortraitOrientation;
+        break;
+    case UIDeviceOrientationLandscapeLeft:
+        qtOrientation = Qt::InvertedLandscapeOrientation;
+        break;
+    case UIDeviceOrientationLandscapeRight:
+        qtOrientation = Qt::LandscapeOrientation;
+        break;
+    case UIDeviceOrientationFaceUp:
+    case UIDeviceOrientationFaceDown:
+        qtOrientation = static_cast<Qt::ScreenOrientation>(-1); // not supported ATM.
+        break;
+    default:
+        qtOrientation = Qt::PortraitOrientation;
+        break;
+    }
+    return qtOrientation;
+}
+
+UIDeviceOrientation fromQtScreenOrientation(Qt::ScreenOrientation qtOrientation)
+{
+    UIDeviceOrientation uiOrientation;
+    switch (qtOrientation) {
+    case Qt::LandscapeOrientation:
+        uiOrientation = UIDeviceOrientationLandscapeRight;
+        break;
+    case Qt::InvertedLandscapeOrientation:
+        uiOrientation = UIDeviceOrientationLandscapeLeft;
+        break;
+    case Qt::InvertedPortraitOrientation:
+        uiOrientation = UIDeviceOrientationPortraitUpsideDown;
+        break;
+    case Qt::PrimaryOrientation:
+    case Qt::PortraitOrientation:
+    default:
+        uiOrientation = UIDeviceOrientationPortrait;
+        break;
+    }
+    return uiOrientation;
+}
+
+QT_END_NAMESPACE
+