/****************************************************************************
**
** Copyright (C) 2012 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.
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** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QUIKITWINDOW_H
#define QUIKITWINDOW_H

#include <QPlatformWindow>

#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 *mWindow;
    EAGLContext *mContext;

    GLint mFramebufferWidth;
    GLint mFramebufferHeight;

    GLuint mFramebuffer, mColorRenderbuffer, mDepthRenderbuffer;

    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 QUIKitScreen;

class QUIKitWindow : public QPlatformWindow
{
public:
    explicit QUIKitWindow(QWidget *tlw);
    ~QUIKitWindow();

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

    UIWindow *ensureNativeWindow();

    QPlatformGLContext *glContext() const;

    QUIKitScreen *platformScreen() const { return mScreen; }

    void updateGeometryAndOrientation();
private:
    QUIKitScreen *mScreen;
    UIWindow *mWindow;
    CGRect mFrame;
    EAGLView *mView;
    mutable EAGLPlatformContext *mContext;
};

QT_END_NAMESPACE

#endif // QUIKITWINDOW_H