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#import "qiosviewcontroller.h"

#include <QtGui/QGuiApplication>
#include <QtGui/QScreen>
#include "qiosscreen.h"
#include "qiosglobal.h"

@implementation QIOSViewController

- (void)viewDidLoad
{
#ifdef QT_DEBUG
    if (!self.nibName)
        self.view.backgroundColor = [UIColor magentaColor];
#endif
}

-(BOOL)shouldAutorotate
{
    // For now we assume that if the application doesn't listen to orientation
    // updates it means it would like to enable auto-rotation, and vice versa.
    if (QGuiApplication *guiApp = qobject_cast<QGuiApplication *>(qApp))
        return !guiApp->primaryScreen()->orientationUpdateMask();
    else
        return YES; // Startup case: QGuiApplication is not ready yet.

    // FIXME: Investigate a proper Qt API for auto-rotation and orientation locking
}

-(NSUInteger)supportedInterfaceOrientations
{
    // We need to tell iOS that we support all orientations in order to set
    // status bar orientation when application content orientation changes.
    return UIInterfaceOrientationMaskAll;
}

- (void)willRotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration
{
    Q_UNUSED(duration);

    if (!QCoreApplication::instance())
        return; // FIXME: Store orientation for later (?)

    Qt::ScreenOrientation orientation = toQtScreenOrientation(UIDeviceOrientation(toInterfaceOrientation));
    if (orientation == -1)
        return;

    QIOSScreen *qiosScreen = static_cast<QIOSScreen *>(QGuiApplication::primaryScreen()->handle());
    qiosScreen->setPrimaryOrientation(orientation);
}

@end