/*

    File:       THexEditorView.h

    Version:    1.0

    Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple Computer, Inc.

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                use, installation, modification or redistribution of this Apple software

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                please do not use, install, modify or redistribute this Apple software.

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                to these terms, Apple grants you a personal, non-exclusive license, under AppleÕs

                copyrights in this original Apple software (the "Apple Software"), to use,

                reproduce, modify and redistribute the Apple Software, with or without

                modifications, in source and/or binary forms; provided that if you redistribute

                the Apple Software in its entirety and without modifications, you must retain

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                Apple Computer, Inc. may be used to endorse or promote products derived from the

                Apple Software without specific prior written permission from Apple.  Except as

                expressly stated in this notice, no other rights or licenses, express or implied,

                are granted by Apple herein, including but not limited to any patent rights that

                may be infringed by your derivative works or by other works in which the Apple

                Software may be incorporated.

                The Apple Software is provided by Apple on an "AS IS" basis.  APPLE MAKES NO

                WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED

                WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR

                PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN

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    Copyright © 2002 Apple Computer, Inc., All Rights Reserved

*/

#pragma once

#include <Carbon/Carbon.h>

#include "TView.h"

class THexEditorView : public TView

{

    public:

        static OSStatus                     Create(

                                                CFDataRef       inData,

                                                HIViewRef*      outControl );

        static OSStatus                     SetCFData(

                                                HIViewRef       inView,

                                                CFDataRef       inData );

        static OSStatus                     GetCFData(

                                                HIViewRef       inView,

                                                CFDataRef*      outData );

        static void                         RegisterClass(); // this is a one-shot

        OSStatus                            SetCFData( CFDataRef inData );

        OSStatus                            GetCFData( CFDataRef* outData );

    protected:  

        virtual OSStatus                    Initialize( TCarbonEvent& inEvent );

        virtual void                        Draw(

                                                RgnHandle       limitRgn,

                                                CGContextRef    inContext );

        virtual ControlPartCode             HitTest( const HIPoint& where );

        virtual UInt32                      GetBehaviors();

        // Handlers

        virtual OSStatus                    BoundsChanged(

                                                UInt32              inOptions,

                                                const HIRect&       inOriginalBounds,

                                                const HIRect&       inCurrentBounds,

                                                RgnHandle           inInvalRgn );

        virtual ControlKind                 GetKind();

            THexEditorView( ControlRef inControl );

        virtual ~THexEditorView();

    private:

        float                               GetHeaderHeight();

        CFStringRef                         CreateDataSizeString();

        CFStringRef                         CreateDataSelectionString();

        void                                DrawHeaderBackground( CGContextRef inContext );

        // Class Handlers

        static OSStatus                     Construct(

                                                ControlRef          inControl,

                                                TView**             outView );

        pascal static OSStatus              EventHandler(

                                                EventHandlerCallRef inCallRef,

                                                EventRef            inEvent,

                                                void*               inUserData );

        // Instance data

        HIViewRef                           fScrollView;

        HIViewRef                           fScrollableHexView;

        EventHandlerRef                     fEventHandler;

};