/*
 * Copyright (c) 2005-2010, Haiku, Inc.
 * Distributed under the terms of the MIT license.
 *
 * Author:
 *              DarkWyrm <darkwyrm@gmail.com>
 */
#ifndef RESFIELDS_H
#define RESFIELDS_H

#include <ColumnTypes.h>
#include <Resources.h>

class ResourceData;

class TypeCodeField : public BStringField
{
public:
                                        TypeCodeField(const type_code &code, ResourceData *data);
        type_code               GetTypeCode(void) const { return fTypeCode; }
        ResourceData *  GetResourceData(void) const { return fData; }

private:
        type_code               fTypeCode;
        ResourceData    *fData;
};

// This is the base class for fields displaying the preview in the Data
// column of the main window. Each child class must implement all methods
class PreviewField : public BField
{
public:
                                        PreviewField(void);
        virtual                 ~PreviewField(void);
        virtual void    DrawField(BRect rect, BView* parent) = 0;
        virtual void    SetData(char *data, const size_t &length) = 0;
};

// Unlike the BBitmapField class, this one actually takes ownership of the
// bitmap passed to it. This is good because the bitmap given to it is
// allocated by the Translation Kit.
class BitmapPreviewField : public PreviewField
{
public:
                                        BitmapPreviewField(BBitmap *bitmap);
        virtual                 ~BitmapPreviewField(void);
        virtual void    DrawField(BRect rect, BView* parent);
        virtual void    SetData(char *data, const size_t &length);

private:
        BBitmap                 *fBitmap;
};

class IntegerPreviewField : public PreviewField
{
public:
                                        IntegerPreviewField(const int64 &value);
        virtual                 ~IntegerPreviewField(void);
        virtual void    DrawField(BRect rect, BView* parent);
        virtual void    SetData(char *data, const size_t &length);

private:
        int64                   fValue;
};


class StringPreviewField : public PreviewField
{
public:
                                        StringPreviewField(const char *string);
        virtual                 ~StringPreviewField(void);
        virtual void    DrawField(BRect rect, BView* parent);
        virtual void    SetData(char *data, const size_t &length);

private:
        BString                 fString;
        BString                 fClipped;
};

BString MakeTypeString(int32 type);

#endif