/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
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** This file is part of the plugins of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
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** rights. These rights are described in the Nokia 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.
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** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QIOSWINDOW_H
#define QIOSWINDOW_H

#include <qpa/qplatformwindow.h>

#import <UIKit/UIKit.h>
#import <OpenGLES/ES1/gl.h>
#import <OpenGLES/ES1/glext.h>
#import <OpenGLES/ES2/gl.h>
#import <OpenGLES/ES2/glext.h>
#import <OpenGLES/EAGL.h>

@interface EAGLView : UIView <UIKeyInput>
{
    QPlatformWindow *m_window;
    EAGLContext *m_context;

    GLint m_framebufferWidth;
    GLint m_framebufferHeight;

    GLuint m_framebuffer, m_colorRenderbuffer, m_depthRenderbuffer;

    id delegate;
    // ------- Text Input ----------
    UITextAutocapitalizationType autocapitalizationType;
    UITextAutocorrectionType autocorrectionType;
    BOOL enablesReturnKeyAutomatically;
    UIKeyboardAppearance keyboardAppearance;
    UIKeyboardType keyboardType;
    UIReturnKeyType returnKeyType;
    BOOL secureTextEntry;
}

- (void)setContext:(EAGLContext *)newContext;
- (void)presentFramebuffer;
- (void)deleteFramebuffer;
- (void)createFramebuffer;
- (void)makeCurrent;
- (void)setWindow:(QPlatformWindow *)window;
- (void)sendMouseEventForTouches:(NSSet *)touches withEvent:(UIEvent *)event fakeButtons:(Qt::MouseButtons)buttons;

@property (readonly,getter=fbo) GLint fbo;
@property (nonatomic, assign) id delegate;

// ------- Text Input ----------

@property(nonatomic) UITextAutocapitalizationType autocapitalizationType;
@property(nonatomic) UITextAutocorrectionType autocorrectionType;
@property(nonatomic) BOOL enablesReturnKeyAutomatically;
@property(nonatomic) UIKeyboardAppearance keyboardAppearance;
@property(nonatomic) UIKeyboardType keyboardType;
@property(nonatomic) UIReturnKeyType returnKeyType;
@property(nonatomic, getter=isSecureTextEntry) BOOL secureTextEntry;

@end

@protocol EAGLViewDelegate
- (void)eaglView:(EAGLView *)view usesFramebuffer:(GLuint)buffer;
@end

class EAGLPlatformContext;

QT_BEGIN_NAMESPACE

class QIOSScreen;

class QIOSWindow : public QPlatformWindow
{
public:
    explicit QIOSWindow(QWindow *window);
    ~QIOSWindow();

    UIWindow *nativeWindow() const { return m_window; }
    EAGLView *nativeView() const { return m_view; }
    void setGeometry(const QRect &rect);

    UIWindow *ensureNativeWindow();

    QPlatformOpenGLContext *glContext() const;

    QIOSScreen *platformScreen() const { return m_screen; }

    void updateGeometryAndOrientation();
private:
    QIOSScreen *m_screen;
    UIWindow *m_window;
    CGRect m_frame;
    EAGLView *m_view;
    mutable EAGLPlatformContext *m_context;
};

QT_END_NAMESPACE

#endif // QIOSWINDOW_H