src/apps/resedit/ResFields.h

   1 /*
   2  * Copyright (c) 2005-2010, Haiku, Inc.
   3  * Distributed under the terms of the MIT license.
   4  *
   5  * Author:
   6  *              DarkWyrm <darkwyrm@gmail.com>
   7  */
   8 #ifndef RESFIELDS_H
   9 #define RESFIELDS_H
  10
  11 #include <ColumnTypes.h>
  12 #include <Resources.h>
  13
  14 class ResourceData;
  15
  16 class TypeCodeField : public BStringField
  17 {
  18 public:
  19                                         TypeCodeField(const type_code &code, ResourceData *data);
  20         type_code               GetTypeCode(void) const { return fTypeCode; }
  21         ResourceData *  GetResourceData(void) const { return fData; }
  22
  23 private:
  24         type_code               fTypeCode;
  25         ResourceData    *fData;
  26 };
  27
  28 // This is the base class for fields displaying the preview in the Data
  29 // column of the main window. Each child class must implement all methods
  30 class PreviewField : public BField
  31 {
  32 public:
  33                                         PreviewField(void);
  34         virtual                 ~PreviewField(void);
  35         virtual void    DrawField(BRect rect, BView* parent) = 0;
  36         virtual void    SetData(char *data, const size_t &length) = 0;
  37 };
  38
  39 // Unlike the BBitmapField class, this one actually takes ownership of the
  40 // bitmap passed to it. This is good because the bitmap given to it is
  41 // allocated by the Translation Kit.
  42 class BitmapPreviewField : public PreviewField
  43 {
  44 public:
  45                                         BitmapPreviewField(BBitmap *bitmap);
  46         virtual                 ~BitmapPreviewField(void);
  47         virtual void    DrawField(BRect rect, BView* parent);
  48         virtual void    SetData(char *data, const size_t &length);
  49
  50 private:
  51         BBitmap                 *fBitmap;
  52 };
  53
  54 class IntegerPreviewField : public PreviewField
  55 {
  56 public:
  57                                         IntegerPreviewField(const int64 &value);
  58         virtual                 ~IntegerPreviewField(void);
  59         virtual void    DrawField(BRect rect, BView* parent);
  60         virtual void    SetData(char *data, const size_t &length);
  61
  62 private:
  63         int64                   fValue;
  64 };
  65
  66
  67 class StringPreviewField : public PreviewField
  68 {
  69 public:
  70                                         StringPreviewField(const char *string);
  71         virtual                 ~StringPreviewField(void);
  72         virtual void    DrawField(BRect rect, BView* parent);
  73         virtual void    SetData(char *data, const size_t &length);
  74
  75 private:
  76         BString                 fString;
  77         BString                 fClipped;
  78 };
  79
  80 BString MakeTypeString(int32 type);
  81
  82 #endif